1 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5 strtoufix16, strtoufix32, strtoufix64): Declare.
7 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
10 for an out-of-range floating point constant.
11 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
12 warning if the target format does not support infinities.
14 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
16 * emit-rtl.c (last_label_num, base_label_num): Remove.
17 (max_label_num): Always return label_num.
18 (set_new_last_label_num, restore_emit_status): Remove.
19 (init_emit): Don't initialize last_label_num.
20 * function.c (pop_function_context_from): Don't call
22 * function.h: Remove the prototype for restore_emit_status.
23 * rtl.h: Remove the prototype for set_new_last_label_num.
25 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
27 * stmt.c (expand_decl_init): Remove.
28 * tree.h: Remove the corresponding prototype.
30 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
32 * integrate.c (try_constants, subst_constants, mark_stores):
34 * integrate.h: Remove the prototype for try_constants.
36 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
38 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
39 (convert_for_assignment): Handle ic_argpass_nonproto. Add
40 comments about its relevance to errors.
41 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
43 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
46 * c-ppoutput.c (cb_ident): Don't quote string as it is already
49 2004-10-08 Diego Novillo <dnovillo@redhat.com>
51 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
54 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
56 * tree-cfg.c: Fix a comment typo.
58 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
60 * config/s390/s390.c (s390_register_info): Don't save fprs for
62 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
64 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
66 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
67 (TARGET_DEFAULT): Use symbolic values.
68 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
69 (TARGET_DEFAULT): Use symbolic values.
70 * config/s390/s390.c (s390_backchain_string): Initialize to
71 TARGET_DEFAULT_BACKCHAIN.
73 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
75 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
76 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
78 (expand_builtin_strcat): Accept a type parameter.
79 (fold_builtin_mempcpy): Accept a type and endp parameter.
81 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
82 Accept an `exp' instead of an `arglist'.
84 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
86 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
87 reverting my 2004-09-07 patch to use build_int_cst.
89 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
92 * config/sparc/sparc.c (input_operand): Remove redundant code
94 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
95 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
96 Otherwise only accept it for TFmode if quad move insns are available.
98 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
100 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
101 common cases will be caught earlier than others.
103 2004-10-08 Michael Matz <matz@suse.de>
105 * loop-doloop.c (doloop_optimize): Extend count.
107 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
109 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
110 (prefetch): Convert to expander.
112 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
114 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
115 first argument of CALL.
116 (tls_local_dynamic): Likewise.
118 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
120 * c-typeck.c (enum impl_conv): New.
121 (convert_for_assignment): Use it. Take tree for function called
122 instead of its name. Handle ObjC selectors for diagnostics at
123 start of function. Select diagnostic text within the function
124 using full sentences for diagnsotics. Use %qE to name functions
126 (convert_arguments, build_modify_expr,
127 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
128 callers to convert_for_assignment.
129 (warn_for_assignment): Remove.
131 2004-10-08 Nick Clifton <nickc@redhat.com>
133 * config/sh/symbian.c (symbian_possibly_export_base_class):
134 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
135 TYPE_CONTAINS_VPTR_P.
137 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
139 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
140 fixed registers form all_used_regs. Update call_really_used_regs.
141 (CALL_REALLY_USED_REGISTERS): Define.
142 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
143 with call_really_used_regs.
145 2004-10-08 Alan Modra <amodra@bigpond.net.au>
147 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
148 for -profile as well as -p and -pg.
150 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
152 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
154 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
156 * tree-cfg.c (tree_block_forwards_to): Remove.
157 * tree-flow.h: Remove the corresponding prototype.
159 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
161 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
162 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
164 2004-10-07 Geoffrey Keating <geoffk@apple.com>
167 * config/rs6000/rs6000.c (rs6000_generate_compare): When
168 flag_trapping_math is in effect, don't generate subtract
171 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
173 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
174 * config/s390/s390.c (s390_narrow_logical_operator): New function.
175 (s390_extra_constraint_str): Add 'A' constraints.
176 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
177 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
178 (CONSTRAINT_LEN): Likewise.
179 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
180 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
181 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
182 ("*iordi3"): Add OI alternative and splitter.
183 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
184 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
185 ("*xordi3"): Add XI alternative and splitter.
186 ("*xorsi3", "*xorhi3"): Likewise.
188 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
190 * config/mips/mips.c (mips_function_rodata_section): New function.
191 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
193 2004-10-07 Devang Patel <dpatel@apple.com>
195 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
196 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
197 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
198 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
199 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
200 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
201 UNSPEC_VCONDU_V16QI): New constant defines.
202 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
203 vconduv16qi): New patterns.
204 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
205 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
206 (get_vec_cmp_insn): Same.
207 (get_vsel_insn): Same.
208 (rs6000_emit_vector_compare): Same.
209 (rs6000_emit_vector_select): Same.
210 (INSN_NOT_AVAILABLE): New.
212 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
214 PR tree-optimization/17749
215 * tree-tailcall.c (find_tail_calls): Check that parameter is
218 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
220 * config/ia64/ia64.c: Fix a comment typo.
222 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
224 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
226 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
229 * tree-inline.c (expand_call_inline): Do not warn for functions
230 marked with attribute noinline.
232 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
235 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
236 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
238 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
239 of 0 as 4th argument to pass_by_reference.
240 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
242 2004-10-06 Eric Christopher <echristo@redhat.com>
244 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
247 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
250 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
252 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
254 PR rtl-optimization/17791
255 * loop-doloop.c (doloop_modify): Take number of iterations as
257 (doloop_optimize): Extend or shorten the number of iterations
258 when changing mode of counter register.
259 * loop-iv.c (lowpart_subreg): Export.
260 * rtl.h (lowpart_subreg): Declare.
262 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
264 PR tree-optimization/17806
265 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
266 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
267 flags moved to split_edge.
269 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
272 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
273 before tentatively building the conditional move sequence.
275 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
278 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
280 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
281 function_arg_padding.
283 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
286 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
288 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
290 * hooks.c (hook_int_void_1, hook_void_int): Remove.
291 * hooks.h: Remove the corresponding prototypes.
293 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
296 * tree-nested.c (walk_stmt_info): Add changed field.
297 (convert_nonlocal_reference): Set changed to when we
298 change a decl to unnested decl.
299 <case ADDR_EXPR>: Instead of checking if the immediate part
300 of the ADDR_EXPR changed, check the field changed.
301 Use recompute_tree_invarant_for_addr_expr instead of unsetting
303 (convert_local_reference): Set changed to when we
304 change a decl to unnested decl.
305 <case ADDR_EXPR>: Instead of checking if the immediate part
306 of the ADDR_EXPR changed, check the field changed.
307 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
309 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
311 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
312 * dwarf2out.c (dwarf2out_init): Remove references to
313 DWARF2_GENERATE_TEXT_SECTION_LABEL.
314 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
315 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
317 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
319 * c-typeck.c (convert_arguments): Take expression for called
320 function rather than its name. Handle ObjC selectors directly
321 rather than relying on warn_for_assignment to do so. Call warning
322 directly rather than warn_for_assignment. Use %qE in diagnostics.
323 Say "argument" rather than "arg" in diagnostics.
324 (build_function_call): Update call to convert_arguments.
326 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
329 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
330 ENUMs specially instead of just saying we do.
332 2004-10-06 Eric Christopher <echristo@redhat.com>
334 * dwarf2.h: Sync with include/elf/dwarf2.h
336 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
338 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
341 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
343 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
344 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
346 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
348 * lambda-code.c (compute_nest_using_fourier_motzkin): New
350 (lambda_compute_auxillary_space): Split from here.
352 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
354 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
355 * tree-flow.h: Add prototype.
356 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
357 expr_invariant_in_loop.
359 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
361 * tree-cfg.c (thread_jumps): Remove a duplicate check for
364 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
366 * config/s390/s390-protos.h (s_imm_operand): Remove.
367 (s390_pool_operand): Add prototype.
368 * config/s390/s390.c (general_s_operand): Remove.
369 (s_imm_operand): Remove.
370 (s_operand): Merge contents of general_s_operand.
371 (s390_pool_operand): New function.
372 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
373 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
374 ("*cmpdi_ccu"): Merge Q->Q alternative.
375 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
376 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
378 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
379 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
380 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
382 2004-10-06 Steve Ellcey <sje@cup.hp.com>
384 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
385 call ia64_function_arg_boundary.
386 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
387 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
388 (ia64_function_arg_advance): Do not put 128 bit floats into
391 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
393 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
394 Accept an expression instead of an arglist.
395 (expand_builtin_stpcpy): Accept an expression instead of an
398 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
401 * doc/install.texi (*-*-solaris2*): Mention potential problem
402 with Sun assembler + GNU linker and C++ programs.
403 Document status of binutils 2.15 release.
405 2004-10-06 Jan Hubicka <jh@suse.cz>
407 * cse.c (cse_main): Kill push/pop context.
409 2004-10-05 Zack Weinberg <zack@codesourcery.com>
411 * pretty-print.c: Include tree.h.
412 (pp_base_prepare_to_format): New function, logic from
413 text_specifies_location.
414 (pp_base_format_text): Use gcc_assert.
415 * pretty-print.h (pp_prepare_to_format): New macro.
416 (pp_base_prepare_to_format): Prototype.
417 * diagnostic.c (text_specifies_location): Delete.
418 (bug_report_request): Delete.
419 (diagnostic_set_info): Don't call text_specifies_location.
420 (diagnostic_action_after_output): Put text from
421 bug_report_request inline here. Use gcc_unreachable.
422 (diagnostic_report_current_function): Fix comment.
423 (diagnostic_report_diagnostic): Clarify logic for error recursion.
424 Call pp_prepare_to_format before diagnostic_starter.
425 (trim_filename): Use IS_DIR_SEPARATOR.
426 (fatal_error, internal_error): Use gcc_unreachable.
427 (error_recursion): Call diagnostic_action_after_output to
428 issue the bug_report_request message and exit.
429 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
431 * c-parse.in: Add list of diagnostic messages to insulate
432 translation template from version of yacc/bison used to
435 2004-10-06 Alan Modra <amodra@bigpond.net.au>
438 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
440 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
442 * basic-block.h: Remove the prototype for
443 flow_preorder_transversal_compute.
444 * cfganal.c (dfst_node): Remove.
445 (flow_preorder_transversal_compute): Likewise.
446 * rtl.h: Remove the prototype for get_jump_table_offset.
447 * rtlanal.c (get_jump_table_offset): Remove.
449 2004-10-05 Richard Henderson <rth@redhat.com>
452 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
454 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
457 * Makefile.in: Stage the build directory too.
459 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
461 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
463 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
464 (frv_emit_move): Same.
466 * config/frv/frv.c (frv_emit_move): New.
467 (frv_legitimize_address): New.
469 * config/frv/frv.md ("movsi"): Call frv_emit_move.
476 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
478 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
481 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
483 * c-decl.c (pushdecl): When an extern declaration at block scope
484 refers to a visible entity with internal linkage, use the old DECL
485 rather than the new one.
487 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
489 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
492 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
494 * tree-cfg.c (thread_jumps): Remove a duplicate check for
497 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
499 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
500 of FOR_BB_BETWEEN. Remove a useless check for unreachable
503 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
505 * tree-cfg.c (cleanup_tree_cfg): Don't call
506 delete_unreachable_blosk() after thread_jumps().
507 (thread_jumps): Always remove basic blocks as they become
510 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
512 * tree-cfg.c (cleanup_tree_cfg): Remove variable
513 something_changed. Simplify the while loop.
515 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
517 * builtins.c (expand_builtin_memmove): Delete duplicate code
518 and accept a tree type for the result.
519 (expand_builtin_bcopy): Accept a tree type for the result.
520 (fold_builtin_memmove): Accept an arglist and tree type for
523 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
525 * config/s390/s390.c (s390_dump_pool): Remove return value.
526 Use gen_pool_align, gen_pool_section_start/end instead of
527 gen_pool_start/end_31/64.
528 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
529 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
530 ("pool_start_31", "pool_end_31"): Remove.
531 ("pool_start_64", "pool_end_64"): Likewise.
532 ("pool_align", "pool_section_start", "pool_section_end": New insns.
534 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
535 (TARGET_CANNOT_COPY_INSN_P): Define.
536 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
537 (struct constant_pool): New member 'execute'.
538 (s390_add_execute, s390_find_execute): New functions.
539 (s390_execute_label, s390_execute_target): Likewise.
540 (s390_dump_pool): Output in-pool execute target templates.
541 (s390_dump_execute): New function.
542 (s390_alloc_pool, s390_free_pool): Handle execute templates.
543 (s390_mainpool_start, s390_mainpool_finish): Likewise.
544 (s390_chunkify_start, s390_chunkify_finish): Likewise.
545 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
546 ("*execute"): New insn pattern.
547 ("movmem_short", "*movmem_short"): Use splitters to generate
548 explicit execute pattern, remove embedded execute.
549 ("clrmem_short", "*clrmem_short"): Likewise.
550 ("cmpmem_short", "*cmpmem_short"): Likewise.
552 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
554 * tree-ssa.c (verify_ssa): Verify phi arguments only
555 contain renamed names.
557 2004-10-05 Alan Modra <amodra@bigpond.net.au>
559 * config/rs6000/linux.h: Formatting, whitespace.
560 * config/rs6000/linux64.h: Likewise.
561 * config/rs6000/rs6000-protos.h: Likewise.
562 * config/rs6000/rs6000.c: Likewise.
563 (easy_vector_splat_const): Add fall thru comments.
564 (output_vec_const_move): Likewise.
566 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
568 * Makefile.in: Update -Wno-error exceptions for move to build dir.
570 2004-10-05 Chao-Ying Fu <fu@mips.com>
571 Richard Sandiford <rsandifo@redhat.com>
573 * doc/invoke.texi (-mpaired-single): Link to the new description of the
574 built-in functions. Document dependencies.
575 (-mips3d): Add link here too.
576 * doc/extend.texi (MIPS Paired-Single Support): New section.
578 2004-10-04 Chao-ying Fu <fu@mips.com>
580 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
582 2004-10-04 Diego Novillo <dnovillo@redhat.com>
584 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
585 Initialize OPT_STATS to 0.
587 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
589 * tree-data-ref.c: Fix comment typos.
591 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
593 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
594 the predicate cannot be computed, don't initialize the result to
597 2004-10-01 Eric Christopher <echristo@redhat.com>
599 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
600 locally defined enum.
601 * dwarf2out.c (add_calling_convention_attribute): Don't
604 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
606 PR c/17178, PR c/17820
607 * c-decl.c (pop_scope): Do not warn about unused static
608 variables as they warned in the middle-end.
610 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
612 * builtins.c (expand_builtin_memcpy): Delete duplicate code
613 and make the first parameter the expression not the arglist.
615 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
617 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
618 as valid modes to expand address expressions.
620 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
622 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
623 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
624 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
625 code formatting conventions.
627 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
629 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
631 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
633 PR tree-optimization/16632
634 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
635 fold (A & C) == D into 0, fold ~C. Similarly, for the case
636 where | is used instead of &.
638 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
640 * ginclude/stddef.h: Fix a comment typo.
642 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
645 * config.gcc (i?86-*-solaris2*): Restore correct logic
646 for --enable-threads option.
647 (sparc64-*-solaris2*): Likewise.
648 (sparc-*-solaris2*): Likewise.
650 2004-10-03 Alan Modra <amodra@bigpond.net.au>
652 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
653 (OS_MISSING_POWERPC64): Move, and comment.
654 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
655 (OS_MISSING_POWERPC64): Move, and comment.
657 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
659 * arm.c (output_call_mem): Add missing \t.
661 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
663 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
664 expand_builtin_strncmp): Delete duplicate code.
666 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
668 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
669 take check-base and -limit arguments.
670 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
671 check ranges for ARRAY_REF and COMPONENT_REF.
672 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
675 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
677 * c-objc-common.c (c_tree_printer): Correct description of %E.
678 Don't fall through after printing an expression.
680 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
682 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
684 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
686 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
687 delete_unrechable_blocks() only when necessary.
689 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
691 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
692 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
693 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
694 __gthread_recursive_mutex_unlock): New functions.
696 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
698 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
699 * config/s390/tpf-eh.c: Remove file.
700 * config/s390/tpf-unwind.h: New file.
701 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
702 (MD_UNWIND_SUPPORT): Define.
704 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
706 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
708 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
710 * config/s390/s390-protos.h (s390_comparison): Add prototype.
711 * config/s390/s390.c (s390_comparison): New function.
712 (s390_branch_condition_mask): Return -1 for invalid comparisons.
713 (s390_branch_condition_mnemonic): Assert valid comparison.
714 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
715 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
716 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
717 s390_comparison instead of comparison_operator.
719 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
720 ("cmpmemdi"): Remove.
721 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
722 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
723 ("cmpint_si"): Rename to ...
724 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
725 ("cmpint_di", "*cmpint_di"): Likewise.
726 * config/s390/s390.c (s390_canonicalize_comparison): Remove
727 redundant UNSPEC_CMPINT conversions.
728 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
730 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
732 * collect2.c (COLLECT_PARSE_FLAG): Remove.
733 (main): Remove a reference to COLLECT_PARSE_FLAG
734 * system.h: Poison COLLECT_PARSE_FLAG.
735 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
737 2004-10-01 Paul Brook <paul@codesourcery.com>
739 * config/arm/crti.asm: Give _init and _fini function type.
741 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
743 * common.opt (ftree-loop-ivcanon): Enable by default.
744 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
745 Enable complete loop unrolling.
746 (canonicalize_induction_variables, tree_unroll_loops_completely):
749 2004-10-01 Paul Brook <paul@codesourcery.com>
751 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
753 (thumb_find_work_register): Search full register range.
755 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
758 * tree-cfg.c (group_case_labels): Get the label and not
759 the case expr for the default case.
760 When the label we looking at is the default, decrement the
763 2004-10-01 Jan Hubicka <jh@suse.cz>
765 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
766 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
767 * toplev.h (tree_rest_of_compilation): Update prototype.
768 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
770 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
772 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
773 cleanup_control_flow() out of the while loop.
775 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
777 * tree-vectorizer.c (vectorizable_operation): Fail unless
778 the mode for the vector type is indeed a vector mode.
780 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
782 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
783 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
785 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
786 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
787 follow_ssa_edge_in_rhs): Ditto.
788 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
789 (dump_iv): Dump base_object.
790 (dump_use, dump_cand): Use dump_iv.
791 (determine_base_object): New function.
792 (alloc_iv): Initialize base_object field.
793 (record_use): Clear the ssa_name field of iv.
794 (get_computation_cost_at): Do not use difference of addresses of
795 two different objects.
796 (may_eliminate_iv): Do not require the loop to have just single exit.
797 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
798 (nonzero_p): New function.
799 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
800 tree_simplify_using_condition, simplify_using_initial_conditions,
801 loop_niter_by_eval, find_loop_niter_by_eval,
802 estimate_numbers_of_iterations_loop, compare_trees,
803 upper_bound_in_type, lower_bound_in_type,
804 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
805 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
806 instead of integer_(non)zerop.
808 2004-10-01 Jakub Jelinek <jakub@redhat.com>
811 2004-09-29 Jakub Jelinek <jakub@redhat.com>
813 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
814 and TI_VA_LIST_FPR_COUNTER_FIELD.
815 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
816 * tree-pass.h (pass_stdarg): Add.
817 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
818 * tree-stdarg.c: New file.
819 * Makefile.in (OBJS-common): Add tree-stdarg.o.
820 (tree-stdarg.o): Add dependencies.
821 * function.h (struct function): Add va_list_gpr_size and
822 va_list_fpr_size fields.
823 * function.c (allocate_struct_function): Initialize them.
825 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
826 va_list_{g,f}pr_counter_field.
827 (ix86_setup_incoming_varargs): Don't do anything if reg_save
828 area will not be used. Only save registers that tree-stdarg.c
829 detected they need saving.
830 (ix86_va_start): Don't set up fields that won't be used.
832 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
833 va_list_{g,f}pr_counter_field.
834 (setup_incoming_varargs): Don't do anything if reg_save
835 area will not be used. Only save registers that tree-stdarg.c
836 detected they need saving.
837 (rs6000_va_start): Don't set up fields that won't be used.
839 2004-09-30 Eric Christopher <echristo@redhat.com>
841 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
843 * dwarf2out.c (add_calling_convention_attribute): New function.
844 (gen_subroutine_type_die): Use.
845 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
846 * target.h (gcc_target): Add dwarf_calling_convention.
847 * hooks.c (hook_int_tree_0): New function.
848 * hooks.h: Prototype.
849 * config/sh/sh.c: Include dwarf2.h.
850 (sh_dwarf_calling_convention): New function.
851 (TARGET_DWARF_CALLING_CONVENTION): Use.
852 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
854 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
856 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
857 expand_builtin_strrchr, expand_builtin_strpbrk,
858 expand_builtin_strncat, expand_builtin_strspn,
859 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
862 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
864 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
866 (s390_logical_operator_ok_p): Likewise.
867 * config/s390/s390.c (s390_expand_logical_operator): New function.
868 (s390_logical_operator_ok_p): Likewise.
869 * config/s390/s390.md ("anddi3"): New expander.
870 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
871 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
872 ("andsi3"): Use s390_expand_logical_operator.
873 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
874 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
875 ("andhi3"): New expander.
876 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
877 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
878 ("andqi3"): New expander.
879 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
880 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
881 ("iordi3"): New expander.
882 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
883 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
884 ("iorsi3"): Use s390_expand_logical_operator.
885 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
886 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
887 ("iorhi3"): New expiorer.
888 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
889 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
890 ("iorqi3"): New expiorer.
891 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
892 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
893 ("xordi3"): New expander.
894 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
895 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
896 ("xorsi3"): New expander.
897 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
898 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
899 ("xorhi3"): New expander.
900 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
901 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
902 ("xorqi3"): New expander.
903 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
904 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
906 2004-09-30 Roger Sayle <roger@eyesopen.com>
908 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
909 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
910 machine mode as the result.
912 2004-09-30 Ben Elliston <bje@au.ibm.com>
915 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
916 FOR_EACH_EDGE macros.
918 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
920 * c-tree.h (readonly_error): Remove.
921 * c-typeck (enum lvalue_use): New.
922 (lvalue_or_else, readonly_error): Use it. All callers changed.
923 (readonly_error): Make static.
925 2004-09-30 Jan Hubicka <jh@suse.cz>
928 * cfgrtl.c (try_redirect_by_replacing_jump,
929 force_nonfallthru_and_redirect, commit_one_edge_insertion,
930 cfg_layout_merge_blocks): Do not attach any line number information
931 to newly inserted instructions.
932 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
934 (emit_*insn_before, emit_insn*_after): New.
935 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
937 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
938 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
940 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
942 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
943 (s390_return_address_offset): Remove.
944 (s390_can_eliminate): Add prototype.
945 (s390_initial_elimination_offset): Add prototype.
946 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
947 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
948 * config/s390/s390.c (s390_arg_frame_offset): Remove.
949 (s390_return_address_offset): Remove.
950 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
951 (struct machine_function): New member split_branches_pending_p.
952 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
953 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
954 (s390_optimize_prologue): Remove base_used argument. Call
955 s390_update_frame_layout instead of s390_register_info. Handle
956 prologue/epilogue insns that touch only RETURN_REGNUM.
957 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
958 (s390_register_info): Remove base_used and return_addr_used
959 arguments, compute special register usage inline. Return live
960 register data to caller.
961 (s390_frame_info): Remove arguments, do not call s390_register_info.
962 (s390_init_frame_layout): New function.
963 (s390_update_frame_layout): Likewise.
964 (s390_emit_prologue): Call s390_update_frame_layout; some code
965 move to there. Do not emit pool placeholder insn if unnecessary.
967 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
969 * config/s390/s390.c (legitimate_reload_constant_p): Remove
970 floating point constant workaround.
971 (s390_secondary_input_reload_class): Handle PLUS reloads
972 with too-large constant.
973 (s390_expand_plus_operand): Likewise.
974 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
975 ("movsi"): Likewise. Also, remove workaround for non-general
977 ("movdf"): Do not call force_const_mem.
978 ("movsf"): Likewise. Merge expander with *movsf insn.
979 ("*movsf"): Remove, merge with movsf expander.
981 2004-09-30 Paul Brook <paul@codesourcery.com>
983 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
984 (ENDFILE_SPEC): Define.
985 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
987 2004-09-30 Richard Henderson <rth@redhat.com>
989 * config/alpha/qrnnd.asm: Mark for noexecstack.
991 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
993 * protoize.c, tree-cfg.c: Fix comment typos.
995 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
998 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1000 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1002 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1004 (add_pointed_to_expr): ... here.
1005 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1006 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1007 pointer variable, if set.
1009 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1011 * config/sh/sh.c: Follow spelling conventions.
1013 2004-09-29 Richard Henderson <rth@redhat.com>
1015 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1016 * doc/tm.texi (DWARF_ZERO_REG): New.
1018 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1019 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1020 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1022 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1024 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1025 with a PLUS as source operand.
1026 (expand_movstr): Likewise.
1027 (expand_builtin_stpcpy): Likewise.
1029 2004-09-29 Richard Henderson <rth@redhat.com>
1032 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1033 (is_gimple_asm_val): New.
1034 * tree-gimple.h (is_gimple_asm_val): Declare.
1035 * gimplify.c (gimplify_asm_expr): Use it.
1036 * tree-pretty-print.c (print_declaration): Dump hard regs.
1037 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1038 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1039 * tree-ssa-pre.c (is_undefined_value): Likewise.
1040 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1041 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1042 * tree-ssa.c (warn_uninit): Likewise.
1043 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1045 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1047 * c-decl.c (merge_decls): Use comptype when comparing
1048 types to decide on DECL_SIZE save of olddecl.
1050 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1052 * tree.h (INDIRECT_REF_P): New macro.
1053 * alias.c (get_alias_set): Use it
1054 (nonoverlapping_memrefs_p): Ditto.
1055 * emit-rtl.c (mem_expr_equal_p): Ditto.
1056 (set_mem_attributes_minus_bitpos): Ditto.
1057 (is_gimple_addressable): Ditto.
1058 (get_base_address): Ditto.
1059 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1060 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1061 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1062 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1063 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1064 (add_address_candidates): Ditto.
1065 (rewrite_address_base): Ditto.
1067 2004-09-30 Ben Elliston <bje@au.ibm.com>
1069 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1070 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1071 (rewrite_ssa_into_ssa): Likewise.
1072 * tree-phinodes.c (create_phi_node): Access the number of
1073 predecessor edges using EDGE_COUNT() and not num_preds.
1075 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1078 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1080 2004-09-29 Eric Christopher <echristo@redhat.com>
1082 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1084 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1086 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1087 the address is (plus reg mem).
1089 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1091 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1093 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1095 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1096 cascaded if ... else if with a switch.
1098 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1100 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1102 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1104 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1105 and TI_VA_LIST_FPR_COUNTER_FIELD.
1106 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1107 * tree-pass.h (pass_stdarg): Add.
1108 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1109 * tree-stdarg.c: New file.
1110 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1111 (tree-stdarg.o): Add dependencies.
1112 * function.h (struct function): Add va_list_gpr_size and
1113 va_list_fpr_size fields.
1114 * function.c (allocate_struct_function): Initialize them.
1116 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1117 va_list_{g,f}pr_counter_field.
1118 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1119 area will not be used. Only save registers that tree-stdarg.c
1120 detected they need saving.
1121 (ix86_va_start): Don't set up fields that won't be used.
1123 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1124 va_list_{g,f}pr_counter_field.
1125 (setup_incoming_varargs): Don't do anything if reg_save
1126 area will not be used. Only save registers that tree-stdarg.c
1127 detected they need saving.
1128 (rs6000_va_start): Don't set up fields that won't be used.
1130 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1132 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1133 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1134 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1135 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1136 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1137 ATTR_NONNULL_1_4): New.
1139 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1141 PR tree-optimization/17697
1142 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1145 2004-09-28 Per Bothner <per@bothner.com>
1147 * profile.c (branch_prob): Pass correct value to output_location,
1148 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1150 2004-09-28 Richard Henderson <rth@redhat.com>
1153 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1154 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1155 * tree-ssa-ccp.c (replace_uses_in): Use it.
1156 * tree-ssa-dom.c (cprop_operand): Likewise.
1158 2004-09-28 Jeff Law <law@redhat.com>
1160 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1161 that no outgoing edges be left in the duplicate block. Do no
1162 update information on outgoing edges or PHI nodes in target
1164 (remove_ctrl_stmt_and_useless_edges): Renamed from
1165 remove_last_stmt_and_useless_edges. Handle case where the
1166 block is empty or has no control statements. Do not update edge
1168 (thread_block): Create a template block rather than copying the
1169 original block every time. Create outgoing edges from the
1170 duplicate blocks and update PHIs at the target of the outgoing
1171 edges here. Fix edge flags for the original block if necessary.
1172 * cfghooks (duplicate_block): No longer assert that the original
1173 block has incoming edges.
1175 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1177 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1178 Reg Vars to enforce register allocation with general constraints.
1179 (Explicit Reg Vars): Clarify relation to asm statements.
1180 (Local Reg Vars): Similar.
1182 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1184 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1185 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1186 build_control_flow, new_edge): Remove.
1187 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1188 (bitlst, bitlst_table_last, bitlst_table): Remove.
1189 (bblst): Store basic_block pointer instead of block index.
1190 (bblst_table): Likewise.
1191 (edgelst): Store edge pointer instead of edge index.
1192 (edgelst_table, edgelst_last): New variables.
1193 (extract_bitlst): Rename to ...
1194 (extract_edgelst): ... this. Return edge pointers, not indices.
1195 (split_edges): Update call.
1196 (rgn_edges): Store edge pointers instead of indices.
1197 (edge_to_bit): Remove.
1198 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1199 (SET_EDGE_TO_BIT): New macro.
1200 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1201 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1202 data structures instead of haifa_edge et al. Use edge pointers
1203 instead of edge indices everywhere.
1204 (compute_dom_prob_ps): Use standard CFG data structures. Account
1206 (compute_trg_info): Likewise.
1207 (propagate_deps): Likewise.
1208 (debug_candidate): Account for bblst data structure change.
1209 (check_live_1, update_live_1, is_pfree): Likewise.
1210 (IS_REACHABLE): Use standard CFG data structures.
1211 (init_ready_list): Update bblst_table/edgelst_table allocation.
1212 (schedule_region): Update alloc/cleanup code to data structure
1213 changes. Use edge->aux to store per-region edge index.
1214 (init_regions): No longer call build_control_flow. Do not
1215 create edge list any more.
1217 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1219 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1220 * combine.c (can_combine_p): Likewise.
1221 * local-alloc. (update_equiv_regs): Likewise.
1223 2004-09-28 Richard Henderson <rth@redhat.com>
1226 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1227 Don't check VOIDmode here. Force PLUS operands to common type.
1228 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1229 Pmode if given a non pointer type.
1231 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1234 * optabs.c (expand_binop): Force constants to the correct mode.
1236 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1238 * config/s390/s390.c (s390_adjust_cost): Remove.
1239 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1240 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1241 * config/s390/s390.md ("main_pool"): Use "larl" type
1242 attribute if TARGET_CPU_ZARCH.
1244 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1246 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1249 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1251 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1254 2004-09-28 Steven Bosscher <stevenb@suse.de>
1256 * common.opt (flag_gcse_sm): Disable by default.
1257 (flag_gcse_las): Likewise.
1258 (flag_web): Likewise. Create from this file.
1259 * flags.h: Remove flag_web declaration.
1260 * toplev.c (flag_web): Likewise.
1261 (process_options): Never set flag_web.
1263 2004-09-28 Steven Bosscher <stevenb@suse.de>
1265 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1266 * tree-ssa-propagate.c: Include vec.h.
1267 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1269 (cfg_blocks_add): Assert the block is not already in the worklist.
1270 Update uses of interesting_ssa_edges and varying_ssa_edges.
1271 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1272 ssa_propagate): Likewise.
1274 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1277 * c-decl.c (start_decl): Check for initializing incomplete array
1279 (build_compound_literal): Check for TYPE being error_mark_node.
1280 * c-parse.in (primary): Check for VLA compound literals.
1282 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1284 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1285 with --disable-checking.
1287 2004-09-28 Devang Patel <dpatel@apple.com>
1289 * tree-pretty-print.c (dump_generic_node): Print vector types.
1291 2004-09-28 Nick Clifton <nickc@redhat.com>
1293 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1294 invocation of the function sh_init_cumulative_args.
1295 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1296 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1297 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1298 * config/sh/sh.c (sh_init_cumulative_args): New function based
1299 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1300 heuristic added to determine the setting of force_mem when a
1301 library function is being called.
1303 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1305 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1306 Skip constant arguments.
1308 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1310 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1311 volatile type, mark the tag volatile.
1312 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1315 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1317 * tree.def (vec_cond_expr): Fix. Change 'e'
1320 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1322 * basic-block.h: Fix a comment typo.
1324 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1326 * optabs.c, optabs.h: Fix comment typos.
1328 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1330 * config/sparc/sparc.md (call_address_struct_value_sp32):
1331 Properly mask the immediate field of the 'unimp' instruction.
1332 (call_symbolic_struct_value_sp32): Likewise.
1334 2004-09-28 Ben Elliston <bje@au.ibm.com>
1335 Steven Bosscher <stevenb@suse.de>
1336 Andrew Pinski <pinskia@physics.uc.edu>
1338 Merge from edge-vector-branch:
1339 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1340 (struct edge_def): Remove pred_next, succ_next members.
1341 (struct basic_block_def): Remove pred, succ members. Add preds
1342 and succs members of type VEC(edge).
1343 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1344 (BRANCH_EDGE): Likewise.
1345 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1346 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1347 (edge_iterator): New.
1348 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1349 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1350 (FOR_EACH_EDGE): New.
1351 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1353 (rotate_loop): Likewise.
1354 (find_traces_1_route): Likewise.
1355 (bb_to_key): Likewise.
1356 (connect_traces): Likewise.
1357 (copy_bb_p): Likewise.
1358 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1359 (add_labels_and_missing_jumps): Likewise.
1360 (fix_up_fall_thru_edges): Likewise.
1361 (find_jump_block): Likewise.
1362 (fix_crossing_conditional_branches): Likewise.
1363 (fix_crossing_unconditional_branches): Likewise.
1364 (add_reg_crossing_jump_notes): Likewise.
1365 * bt-load.c (augment_live_range): Likewise.
1366 * cfg.c (clear_edges): Likewise.
1367 (unchecked_make_edge): Likewise.
1368 (cached_make_edge): Likewise.
1369 (make_single_succ_edge): Likewise.
1370 (remove_edge): Likewise.
1371 (redirect_edge_succ_nodup): Likewise.
1372 (check_bb_profile): Likewise.
1373 (dump_flow_info): Likewise.
1374 (alloc_aux_for_edges): Likewise.
1375 (clear_aux_for_edges): Likewise.
1376 (dump_cfg_bb_info): Likewise.
1377 * cfganal.c (forwarder_block_p): Likewise.
1378 (can_fallthru): Likewise.
1379 (could_fall_through): Likewise.
1380 (mark_dfs_back_edges): Likewise.
1381 (set_edge_can_fallthru_flag): Likewise.
1382 (find_unreachable_blocks): Likewise.
1383 (create_edge_list): Likewise.
1384 (verify_edge_list): Likewise.
1385 (add_noreturn_fake_exit_edges): Likewise.
1386 (connect_infinite_loops_to_exit): Likewise.
1387 (flow_reverse_top_sort_order_compute): Likewise.
1388 (flow_depth_first_order_compute): Likewise.
1389 (flow_preorder_transversal_compute): Likewise.
1390 (flow_dfs_compute_reverse_execute): Likewise.
1391 (dfs_enumerate_from): Likewise.
1392 (compute_dominance_frontiers_1): Likewise.
1393 * cfgbuild.c (make_edges): Likewise.
1394 (compute_outgoing_frequencies): Likewise.
1395 (find_many_sub_basic_blocks): Likewise.
1396 (find_sub_basic_blocks): Likewise.
1397 * cfgcleanup.c (try_simplify_condjump): Likewise.
1398 (thread_jump): Likewise.
1399 (try_forward_edges): Likewise.
1400 (merge_blocks_move): Likewise.
1401 (outgoing_edges_match): Likewise.
1402 (try_crossjump_to_edge): Likewise.
1403 (try_crossjump_bb): Likewise.
1404 (try_optimize_cfg): Likewise.
1405 (merge_seq_blocks): Likewise.
1406 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1407 (expand_gimple_basic_block): Likewise.
1408 (construct_init_block): Likewise.
1409 (construct_exit_block): Likewise.
1410 * cfghooks.c (verify_flow_info): Likewise.
1411 (dump_bb): Likewise.
1412 (delete_basic_block): Likewise.
1413 (split_edge): Likewise.
1414 (merge_blocks): Likewise.
1415 (make_forwarder_block): Likewise.
1416 (tidy_fallthru_edges): Likewise.
1417 (can_duplicate_block_p): Likewise.
1418 (duplicate_block): Likewise.
1419 * cfglayout.c (fixup_reorder_chain): Likewise.
1420 (fixup_fallthru_exit_predecessor): Likewise.
1421 (can_copy_bbs_p): Likewise.
1422 (copy_bbs): Likewise.
1423 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1424 (flow_loop_entry_edges_find): Likewise.
1425 (flow_loop_exit_edges_find): Likewise.
1426 (flow_loop_nodes_find): Likewise.
1427 (mark_single_exit_loops): Likewise.
1428 (flow_loop_pre_header_scan): Likewise.
1429 (flow_loop_pre_header_find): Likewise.
1430 (update_latch_info): Likewise.
1431 (canonicalize_loop_headers): Likewise.
1432 (flow_loops_find): Likewise.
1433 (get_loop_body_in_bfs_order): Likewise.
1434 (get_loop_exit_edges): Likewise.
1435 (num_loop_branches): Likewise.
1436 (verify_loop_structure): Likewise.
1437 (loop_latch_edge): Likewise.
1438 (loop_preheader_edge): Likewise.
1439 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1440 (expected_loop_iterations): Likewise.
1441 * cfgloopmanip.c (remove_bbs): Likewise.
1442 (fix_bb_placement): Likewise.
1443 (fix_irreducible_loops): Likewise.
1444 (remove_path): Likewise.
1445 (scale_bbs_frequencies): Likewise.
1446 (loopify): Likewise.
1448 (fix_loop_placement): Likewise.
1449 (loop_delete_branch_edge): Likewise.
1450 (duplicate_loop_to_header_edge): Likewise.
1451 (mfb_keep_just): Likewise.
1452 (create_preheader): Likewise.
1453 (force_single_succ_latches): Likewise.
1454 (loop_split_edge_with): Likewise.
1455 (create_loop_notes): Likewise.
1456 * cfgrtl.c (rtl_split_block): Likewise.
1457 (rtl_merge_blocks): Likewise.
1458 (rtl_can_merge_blocks): Likewise.
1459 (try_redirect_by_replacing_jump): Likewise.
1460 (force_nonfallthru_and_redirect): Likewise.
1461 (rtl_tidy_fallthru_edge): Likewise.
1462 (commit_one_edge_insertion): Likewise.
1463 (commit_edge_insertions): Likewise.
1464 (commit_edge_insertions_watch_calls): Likewise.
1465 (rtl_verify_flow_info_1): Likewise.
1466 (rtl_verify_flow_info): Likewise.
1467 (purge_dead_edges): Likewise.
1468 (cfg_layout_redirect_edge_and_branch): Likewise.
1469 (cfg_layout_can_merge_blocks_p): Likewise.
1470 (rtl_flow_call_edges_add): Likewise.
1471 * cse.c (cse_cc_succs): Likewise.
1472 * df.c (hybrid_search): Likewise.
1473 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1474 (calc_dfs_tree): Likewise.
1475 (calc_idoms): Likewise.
1476 (recount_dominator): Likewise.
1477 * domwalk.c (walk_dominator_tree): Likewise.
1478 * except.c (emit_to_new_bb_before): Likewise.
1479 (connect_post_landing_pads): Likewise.
1480 (sjlj_emit_function_enter): Likewise.
1481 (sjlj_emit_function_exit): Likewise.
1482 (finish_eh_generation): Likewise.
1483 * final.c (compute_alignments): Likewise.
1484 * flow.c (calculate_global_regs_live): Likewise.
1485 (initialize_uninitialized_subregs): Likewise.
1486 (init_propagate_block_info): Likewise.
1487 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1488 * gcse.c (find_implicit_sets): Likewise.
1489 (bypass_block): Likewise.
1490 (bypass_conditional_jumps): Likewise.
1491 (compute_pre_data): Likewise.
1492 (insert_insn_end_bb): Likewise.
1493 (insert_store): Likewise.
1494 (remove_reachable_equiv_notes): Likewise.
1495 * global.c (global_conflicts): Likewise.
1496 (calculate_reg_pav): Likewise.
1497 * graph.c (print_rtl_graph_with_bb): Likewise.
1498 * ifcvt.c (mark_loop_exit_edges): Likewise.
1499 (merge_if_block): Likewise.
1500 (find_if_header): Likewise.
1501 (block_jumps_and_fallthru_p): Likewise.
1502 (find_if_block): Likewise.
1503 (find_cond_trap): Likewise.
1504 (block_has_only_trap): Likewise.
1505 (find_if_case1): Likewise.
1506 (find_if_case_2): Likewise.
1507 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1508 (perfect_nestify): Likewise.
1509 * lcm.c (compute_antinout_edge): Likewise.
1510 (compute_laterin): Likewise.
1511 (compute_available): Likewise.
1512 (compute_nearerout): Likewise.
1513 * loop-doloop.c (doloop_modify): Likewise.
1514 * loop-init.c (loop_optimizer_init): Likewise.
1515 * loop-invariant.c (find_exits): Likewise.
1516 * loop-iv.c (simplify_using_initial_values): Likewise.
1517 (check_simple_exit): Likewise.
1518 (find_simple_exit): Likewise.
1519 * loop-unroll.c (peel_loop_completely): Likewise.
1520 (unroll_loop_constant_iterations): Likewise.
1521 (unroll_loop_runtime_iterations): Likewise.
1522 * loop-unswitch.c (may_unswitch_on): Likewise.
1523 (unswitch_loop): Likewise.
1524 * modulo-sched.c (generate_prolog_epilog): Likewise.
1525 (sms_schedule): Likewise.
1526 * postreload-gcse.c (eliminate_partially_redundant_load):
1528 * predict.c (can_predict_insn_p): Likewise.
1529 (set_even_probabilities): Likewise.
1530 (combine_predictions_for_bb): Likewise.
1531 (predict_loops): Likewise.
1532 (estimate_probability): Likewise.
1533 (tree_predict_by_opcode): Likewise.
1534 (tree_estimate_probability): Likewise.
1535 (last_basic_block_p): Likewise.
1536 (propagate_freq): Likewise.
1537 (estimate_loops_at_level): Likewise.
1538 (estimate_bb_frequencies): Likewise.
1539 * profile.c (instrument_edges): Likewise.
1540 (get_exec_counts): Likewise.
1541 (compute_branch_probabilities): Likewise.
1542 (branch_prob): Likewise.
1543 * ra-build.c (live_in): Likewise.
1544 * ra-rewrite.c (rewrite_program2): Likewise.
1545 * ra.c (reg_alloc): Likewise.
1546 * reg-stack.c (reg_to_stack): Likewise.
1547 (convert_regs_entry): Likewise.
1548 (compensate_edge): Likewise.
1549 (convert_regs_1): Likewise,
1550 (convert_regs_2): Likewise.
1551 (convert_regs): Likewise.
1552 * regrename.c (copyprop_hardreg_forward): Likewise.
1553 * reload1.c (fixup_abnormal_edges): Likewise.
1554 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1555 (sbitmap_insersection_of_preds): Likewise.
1556 (sbitmap_union_of_succs): Likewise.
1557 (sbitmap_union_of_preds): Likewise.
1558 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1559 (fix_basic_block_boundaries): Likewise.
1560 (sched_ebbs): Likewise.
1561 * sched-rgn.c (build_control_flow): Likewise.
1562 (find_rgns): Likewise.
1563 * tracer.c (find_best_successor): Likewise.
1564 (find_best_predecessor): Likewise.
1565 (tail_duplicate): Likewise.
1566 * tree-cfg.c (make_edges): Likewise.
1567 (make_ctrl_stmt_edges): Likewise.
1568 (make_goto_expr_edges): Likewise.
1569 (tree_can_merge_blocks_p): Likewise.
1570 (tree_merge_blocks): Likewise.
1571 (cfg_remove_useless_stmts_bb): Likewise.
1572 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1573 (tree_block_forwards_to): Likewise.
1574 (cleanup_control_expr_graph): Likewise.
1575 (find_taken_edge): Likewise.
1576 (dump_cfg_stats): Likewise.
1577 (tree_cfg2vcg): Likewise.
1578 (disband_implicit_edges): Likewise.
1579 (tree_find_edge_insert_loc): Likewise.
1580 (bsi_commit_edge_inserts): Likewise.
1581 (tree_split_edge): Likewise.
1582 (tree_verify_flow_info): Likewise.
1583 (tree_make_forwarder_block): Likewise.
1584 (tree_forwarder_block_p): Likewise.
1585 (thread_jumps): Likewise.
1586 (tree_try_redirect_by_replacing_jump): Likewise.
1587 (tree_split_block): Likewise.
1588 (add_phi_args_after_copy_bb): Likewise.
1589 (rewrite_to_new_ssa_names_bb): Likewise.
1590 (dump_function_to_file): Likewise.
1591 (print_pred_bbs): Likewise.
1592 (print_loop): Likewise.
1593 (tree_flow_call_edges_add): Likewise.
1594 (split_critical_edges): Likewise.
1595 (execute_warn_function_return): Likewise.
1596 (extract_true_false_edges_from_block): Likewise.
1597 * tree-if-conv.c (tree_if_conversion): Likewise.
1598 (if_convertable_bb_p): Likewise.
1599 (find_phi_replacement_condition): Likewise.
1600 (combine_blocks): Likewise.
1601 * tree-into-ssa.c (compute_global_livein): Likewise.
1602 (ssa_mark_phi_uses): Likewise.
1603 (ssa_rewrite_initialize_block): Likewise.
1604 (rewrite_add_phi_arguments): Likewise.
1605 (ssa_rewrite_phi_arguments): Likewise.
1606 (insert_phi_nodes_for): Likewise.
1607 (rewrite_into_ssa): Likewise.
1608 (rewrite_ssa_into_ssa): Likewise.
1609 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1610 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1611 (rewrite_trees): Likewise.
1612 * tree-pretty-print.c (dump_bb_header): Likewise.
1613 (dump_implicit_edges): Likewise.
1614 * tree-sra.c (insert_edge_copies): Likewise.
1615 (find_obviously_necessary_stmts): Likewise.
1616 (remove_data_stmt): Likewise.
1617 * tree-ssa-dom.c (thread_across_edge): Likewise.
1618 (dom_opt_finalize_block): Likewise.
1619 (single_incoming_edge_ignoring_loop_edges): Likewise.
1620 (record_equivalences_from_incoming_edges): Likewise.
1621 (cprop_into_successor_phis): Likewise.
1622 * tree-ssa-live.c (live_worklist): Likewise.
1623 (calculate_live_on_entry): Likewise.
1624 (calculate_live_on_exit): Likewise.
1625 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1626 (copy_loop_headers): Likewise.
1627 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1628 (fill_always_executed_in): Likewise.
1629 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1630 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1631 (compute_phi_arg_on_exit): Likewise.
1632 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1633 (get_loops_exit): Likewise.
1634 (split_loop_exit_edge): Likewise.
1635 (ip_normal_pos): Likewise.
1636 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1638 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1639 (replace_phi_with_stmt): Likewise.
1640 (value_replacement): Likewise.
1641 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1642 (insert_aux): Likewise.
1643 (init_pre): Likewise.
1644 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1645 (simulate_block): Likewise.
1646 (ssa_prop_init): Likewise.
1647 * tree-ssa-threadupdate.c (thread_block): Likewise.
1648 (create_block_for_threading): Likewise.
1649 (remove_last_stmt_and_useless_edges): Likewise.
1650 * tree-ssa.c (verify_phi_args): Likewise.
1651 (verify_ssa): Likewise.
1652 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1653 (find_tail_calls): Likewise.
1654 (eliminate_tail_call): Likewise.
1655 (tree_optimize_tail_calls_1): Likewise.
1656 * tree-vectorizer.c (vect_transform_loop): Likewise.
1657 * var-tracking.c (prologue_stack_adjust): Likewise.
1658 (vt_stack_adjustments): Likewise.
1659 (vt_find_locations): Likewise.
1660 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1661 * config/i386/i386.c (ix86_pad_returns): Likewise.
1662 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1663 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1665 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1668 * config/sparc/sparc.c (struct machine_function): New field
1669 'leaf_function_p' and 'prologue_data_valid_p'.
1670 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1671 to conveniently access the above fields.
1672 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1673 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1674 of the generic flavor 'current_function_uses_only_leaf_regs'.
1675 (eligible_for_sibcall_delay): Likewise.
1676 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1677 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1678 (sparc_asm_function_prologue): Add sanity check for the assumption
1679 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1680 (sparc_can_use_return_insn_p): New function.
1681 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1682 (output_restore): Likewise.
1683 (output_sibcall): Likewise.
1684 (sparc_output_mi_thunk): Likewise.
1685 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1686 * config/sparc/sparc.md (return): New expander.
1688 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1690 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1693 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1694 (bit_from_pos): Likewise.
1695 (byte_from_pos): Likewise.
1696 (pos_from_bit): Likewise.
1697 (normalize_offset): Likewise.
1698 (place_field): Likewise.
1699 (finalize_type_size): Likewise.
1700 (layout_type): Likewise.
1701 * tree.c (build_index_type): Likewise.
1703 2004-09-27 Devang Patel <dpatel@apple.com>
1705 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1706 * genopinit.c (optabs): New entry for vcond_gen_code and
1708 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1709 (get_rtx_code): New function.
1710 (vector_compare_rtx): New function.
1711 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1712 (expand_vec_cond_expr_p): New function.
1713 (expand_vec_cond_expr): New function.
1714 (get_vcond_icode): New function.
1715 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1716 (vcond_gen_code, vcondu_gen_code): Same.
1718 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1720 * Makefile.in (STAGESTUFF): Split into ...
1721 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1722 (mostlyclean): Update.
1723 (stage1-start, stage2-start, stage3-start, stage4-start,
1724 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1725 Move the STAGEMOVESTUFF.
1727 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1729 * system.h (getpagesize): Return 'int' instead of 'long'.
1731 2004-09-27 Michael Matz <matz@suse.de>
1735 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1736 bmp_iter_and_init): Shift by bit_in_word.
1738 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1740 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1741 * configure.ac: Don't sinclude it here.
1742 * configure: Regenerate.
1744 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1746 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1749 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1752 * c-typeck.c (build_component_ref): Name type involved in
1753 diagnostic for structure or union without a member of the given
1756 2004-09-27 DJ Delorie <dj@redhat.com>
1758 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1759 .comm alignment is bytes, not bits.
1761 2004-09-27 Devang Patel <dpatel@apple.com>
1763 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1764 (print_call_name): Do not print VEC_COND_EXPR.
1766 2004-09-27 Devang Patel <dpatel@apple.com>
1768 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1770 2004-09-27 Jan Hubicka <jh@suse.cz>
1772 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1774 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1776 * bitmap.h: Fix a comment typo.
1778 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1780 * libgcc2.c (getpagesize): Change type of return value to int.
1782 2004-09-26 Matt Austern <austern@apple.com>
1784 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1787 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1789 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1790 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1791 (bitmap_iterator): New type.
1792 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1793 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1794 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1795 bmp_iter_and_init, bmp_iter_and_next): New functions.
1796 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1797 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1798 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1799 * bitmap.c (bitmap_print): Ditto.
1800 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1801 btr_def_live_range): Ditto.
1802 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1803 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1805 * ddg.c (build_inter_loop_deps): Ditto.
1806 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1808 * except.c (remove_eh_handler): Ditto.
1809 * flow.c (reg_set_to_hard_reg_set): Ditto.
1810 * gcse.c (clear_modify_mem_tables): Ditto.
1811 * global.c (build_insn_chain): Ditto.
1812 * ifcvt.c (dead_or_predicable): Ditto.
1813 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1815 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1816 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1817 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1818 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1819 tree_purge_all_dead_eh_edges): Ditto.
1820 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1821 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1822 rewrite_ssa_into_ssa): Ditto.
1823 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1824 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1826 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1827 compute_flow_sensitive_aliasing, maybe_create_global_var,
1828 dump_points_to_info_for): Ditto.
1829 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1830 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1831 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1832 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1834 * tree-ssa-loop-ivopts.c (find_induction_variables,
1835 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1836 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1837 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1839 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1840 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1841 add_call_read_ops): Ditto.
1842 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1844 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1846 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1847 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1849 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1851 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1852 reflect size of memory regions being compared.
1854 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1856 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1857 expressions. Always clear MEM_SIZE and alias set.
1859 2004-09-26 Roger Sayle <roger@eyesopen.com>
1860 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1863 * stor-layout.c (compute_record_mode): For records with a single
1864 field, only use the field's mode if its size matches what we'd
1865 have choosen for the record ourselves. This forces the use of
1866 BLKmode for packed records that don't completely fill a mode.
1868 2004-09-26 Roger Sayle <roger@eyesopen.com>
1871 * combine.c (force_to_mode): Remove dubious early return test that
1872 inhibits further optimization.
1874 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1876 * profile.c: Fix a comment typo.
1878 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1881 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1882 with varying offset.
1883 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1884 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1886 (expr_invariant_in_loop_p): New function.
1887 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1888 component_ref_field_offset for COMPONENT_REFs. Do not allow
1889 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1890 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1891 MISALIGNED_INDIRECT_REFs.
1892 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1893 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1894 MISALIGNED_INDIRECT_REFs.
1896 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1899 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1900 -std and -ansi options.
1902 2004-09-26 Jan Hubicka <jh@suse.cz>
1904 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1905 for nested functions whose proper parent has not been output.
1907 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1908 when re-constructing profile previously invalidated by loop.
1910 2004-09-25 Dale Johannesen <dalej@apple.com>
1912 * tree-gimple.c: Move GIMPLE definition...
1913 * doc/tree-ssa.texi: here.
1915 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1917 * tree-vectorizer.c: Fix a comment typo.
1919 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1921 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1922 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1923 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1924 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1926 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1928 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1930 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1932 * doc/passes.texi: Fix a typo.
1934 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1936 * tree-optimize.c (init_tree_optimization_passes): Add
1938 * tree-pass.h (pass_record_bounds): Declare.
1939 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1942 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1944 PR tree-optimization/17474
1945 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1946 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1948 2004-09-25 Jan Hubicka <jh@suse.cz>
1950 * predict.c (counts_to_freqs): Make global.
1951 * predict.h (counts_to_freqa): Declare.
1952 * profile.c (compute_branch_probabilities): Compute frequencies
1953 * tree-profile.c (do_tree_profiling): Refine conditional on when
1954 tree profiling pass is needed.
1956 * passes.c (rest_of_handle_cfg): Disable const/pure function
1957 detection when doing tree based profiling.
1959 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1962 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1964 * config/mips/mips.h (struct mips_args): Clarify comments.
1965 * config/mips/mips.c (struct mips_arg_info): Likewise.
1966 (mips_arg_info): Don't allow fpr_p to affect the register or
1967 stack alignment. Remove o64 silliness.
1968 (function_arg): Deal with the o32 float,float case specially.
1970 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1972 * config/mips/mips.md (loadx, storex): Define for V2SF.
1974 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1976 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1977 * config/s390/s390.c (s390_back_chain_rtx): New function.
1978 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1979 Call anti_adjust_stack.
1980 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1981 only if compiling with back chain.
1982 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1983 back chain only if back chain enabled. Use s390_back_chain_rtx.
1985 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1987 * doc/trouble.texi: Remove obsolete information. Update
1988 information on how to regenerate fixincluded headers.
1990 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1993 * doc/invoke.texi: Document that
1994 -Wno-error-implicit-function-declaration is not accepted.
1996 2004-09-24 Richard Henderson <rth@redhat.com>
1998 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1999 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2001 (alpha_expand_mov): Allow unaligned vectors.
2002 (alpha_expand_unaligned_store): Use CONST0_RTX.
2003 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2005 2004-09-24 Jeff Law <law@redhat.com>
2007 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2009 (simplify_cond_and_lookup_avail_expr): Likewise.
2011 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2014 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2015 title. Document interaction with -fms-extensions.
2016 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2019 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2022 * doc/extend.texi: Document interaction of attribute noreturn and
2025 2004-09-24 Richard Henderson <rth@redhat.com>
2028 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2029 (som_hash, som_eq): New.
2030 (init_subregs_of_mode, record_subregs_of_mode): New.
2031 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2032 (invalid_mode_change_p): Likewise.
2033 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2034 * flow.c (mark_used_regs): Likewise.
2035 (life_analysis): Use init_subregs_of_mode.
2036 * regs.h (subregs_of_mode): Remove.
2037 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2039 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2041 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2042 type with the copy of the conditional.
2044 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2047 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2048 Prevent renaming if the aliasing sets of the type which the
2049 pointer points to are different.
2051 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2054 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2055 declarations of enumerators.
2056 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2057 for redefinition. Check for nested redefinition.
2058 (finish_struct): Don't check for nested redefinition.
2059 (start_enum): Check for nested redefinition.
2061 2004-09-24 Devang Patel <dpatel@apple.com>
2063 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2064 only when necesssary.
2065 (combine_blocks): Combine loop header and exit block.
2067 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2069 * hooks.c (hook_tree_tree_bool_null): New.
2070 * hooks.h (hook_tree_tree_bool_null): Declare it.
2071 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2072 * targhooks.c (default_fold_builtin): Remove.
2073 * targhooks.h (default_fold_builtin): Remove.
2075 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2077 PR rtl-optimization/17625
2078 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2080 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2083 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2084 Reject if any of the operands occur in an abnormal PHI.
2086 2004-09-24 Andreas Schwab <schwab@suse.de>
2088 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2091 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2093 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2094 if the GNU assembler is used.
2095 (sparc-*-solaris2*): Likewise.
2096 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2097 (dbxout_function_end): Protect N_ENSYM with it.
2098 (dbxout_begin_prologue): Protect N_BNSYM with it.
2099 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2100 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2101 * config/sparc/sol2-gas.h: New file.
2103 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2106 * Makefile.in (@set_gcc_lib_path@): Added.
2108 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2109 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2110 * configure: Regenerated.
2112 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * c-typeck.c (build_c_cast): Improve wording of
2116 -Wbad-function-cast diagnostic.
2118 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2121 * config/cris/cris.md (moverside, movemside): Rename variable
2122 "reg" to "otherop". To generate canonical RTX, check that otherop
2123 isn't constant instead of checking that operand 1 is a register.
2125 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2127 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2129 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2130 Jakub Jelinek <jakub@redhat.com>
2132 * tree-flow.h (find_new_referenced_vars): Add prototype.
2133 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2135 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2137 (mark_new_vars_to_rename): Walk through all operands.
2138 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2139 (execute_fold_all_builtins): Use it.
2140 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2142 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2144 * gthr-tpf.h: New file.
2145 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2146 * gthr.h: Use gthr-tpf.h on TPF OS.
2148 2004-09-23 Jeff Law <law@redhat.com>
2150 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2151 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2152 (substitute_and_fold): Likewise.
2153 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2154 except invariants from SSA_NAME_VALUE.
2155 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2156 and SET_SSA_NAME_EQUIV.
2157 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2158 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2159 (record_equality, cprop_into_successor_phis): Likewise.
2160 (record_equivalences_from_stmt, cprop_operand): Likewise.
2161 (lookup_avail_expr): Likewise.
2162 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2163 from SSA_NAME_VALUE.
2164 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2165 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2166 annotation from the VALUE_HANDLE field.
2168 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2172 * tree.c (reconstruct_complex_type): Remove extra "this".
2173 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2174 Add V4SFmode to case statement.
2176 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2179 * doc/extend.texi, doc/invoke.texi: Document interaction of
2180 -fno-builtin with format checks. Note that built-in functions
2181 have effects beyond generating code that avoids calls to those
2184 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2186 PR tree-optimization/17533
2187 * dominance.c (verify_dominators): Tolerate even more incorrect
2188 dominance data during error message printing.
2189 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2190 and edges more correctly.
2192 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2194 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2196 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2197 MISALIGNED_INDIRECT_REF.
2198 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2199 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2201 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2202 (find_interesting_uses_address): Likewise.
2203 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2204 (build_fold_addr_expr_with_type): Likewise.
2205 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2206 * print-rtl.c (print_mem_expr): Likewise.
2207 * tree-dump.c (dequeue_and_dump): Likewise.
2208 * tree-eh.c (tree_could_trap_p): Likewise.
2209 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2210 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2211 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2213 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2214 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2215 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2216 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2217 (add_address_candidates, rewrite_address_base): Likewise.
2218 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2220 * tree.c (staticp, build1_stat): Likewise.
2222 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2223 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2224 * tree-ssa-operands.c (get_expr_operands): Likewise.
2225 * expr.c (expand_expr_real_1): Likewise.
2227 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2229 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2231 (expand_ternary_op): New function.
2232 * genopinit.c (optabs): Handle the new optabs.
2233 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2234 (init_optabs): Initialize vec_realign_load_optab.
2235 (expand_ternary_op): New functions.
2237 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2238 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2239 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2240 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2241 * target.h (struct vectorize): New member for struct gcc_target.
2242 (misaligned_mem_ok): New member for targetm.vectorize.
2243 (builtin_mask_for_load): Likewise.
2244 (builtin_mask_for_store): Likewise.
2245 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2246 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2248 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2250 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2251 (vec_realign_load_v16qi): New define_insn.
2252 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2253 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2254 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2255 (altivec_builtin_mask_for_store): New variables.
2256 (rs6000_builtin_mask_for_load): New function. Implements
2257 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2258 (rs6000_builtin_mask_for_store): New function. Implements
2259 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2260 (rs6000_expand_builtin): Expand the target builtins
2261 builtin_mask_for_load and builtin_mask_for_store.
2262 (altivec_init_builtins): Initialize the new target builtins.
2263 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2264 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2266 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2267 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2268 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2269 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2270 arguments, and create an indirect_ref with its return value data_ref.
2271 Check aligned_access_p.
2272 (vectorizable_load): Handle misaligned loads, using software-pipelined
2273 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2274 vec_realign_load_optab is supported, or using a scheme without
2275 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2276 misaligned_mem_ok is supported.
2278 (vect_finish_stmt_generation): Typo.
2279 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2280 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2281 presence of misaligned loads.
2282 (vect_analyze_data_ref_access): Add check for constant init.
2283 (vect_get_symbl_and_dr): Remove duplicate line.
2284 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2286 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2288 * builtins.c: Fix a comment typo.
2290 2004-09-23 Jan Hubicka <jh@suse.cz>
2292 * profile.c (branch_prob): Do not verify flow info in the middle of the
2295 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2297 * cfgloop.h (update_single_exits_after_duplication): Declare.
2298 (loopify, split_loop_bb): Declaration changed.
2299 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2301 (loopify): Added redirect_all_edges argument.
2302 (update_single_exits_after_duplication): Export.
2303 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2304 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2305 tree_ssa_loop_version): Declare.
2306 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2307 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2308 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2309 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2311 * tree-ssa-loop-unswitch.c: New file.
2312 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2313 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2314 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2315 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2316 * tree-pass.h (pass_unswitch): Declare.
2317 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2318 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2319 * doc/passes.texi: Documen tree level loop unswitching.
2321 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2323 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2325 2004-09-22 Eric Christopher <echristo@redhat.com>
2327 * builtins.c (simplify_builtin_va_start): Remove.
2328 (simplify_builtin): Ditto.
2329 (fold_builtin_strchr): Ditto.
2330 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2331 (expand_builtin): Fix up for above changes.
2332 (fold_builtin_1): Add new folders. Change for above.
2333 (expand_builtin_va_start): Call fold_builtin_next_arg.
2334 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2335 * tree.h: Remove prototype for simplify_builtin.
2337 2004-09-23 Jan Hubicka <jh@suse.cz>
2340 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2341 of fully inlined functions.
2342 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2345 * cfgexpand.c (add_reg_br_prob_note): New function.
2346 (expand_gimple_cond_expr): Use it.
2347 (tree_expand_cfg): No longer kill the profile.
2348 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2349 only if it is present.
2350 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2351 * predict.c (combine_predictions_for_insn): Set the probabilities
2352 based on REG_BR_PROB note if present.
2353 * predict.c (branch_prob): Profile is read only with
2354 flag_branch_probabilities.
2356 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2358 * aclocal.m4: Add in gettext's m4 includes.
2359 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2360 * configure.ac: Add in check for iconv.h
2361 * configure: Regenerate.
2363 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2365 * aclocal.m4: Update for rename of gettext-sister.m4.
2367 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2369 Fix PR tree-optimization/17587
2370 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2371 (insert_aux): Instead of here.
2373 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2375 PR tree-optimization/16721
2376 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2377 * tree-ssa-alias.c (create_memory_tag): Move setting of
2378 TREE_THIS_VOLATILE ...
2379 (get_tmt_for): ... here.
2381 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2383 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2384 (conditional_trap expander): Reject inappropriate CCmodes.
2385 (conditional trap insn): Use V9 syntax if possible.
2387 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2390 * c-typeck.c (build_component_ref): Don't special-case
2393 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2395 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2398 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2400 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2401 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2402 TRUTH_XOR_EXPR): Mention the restriction on types.
2404 2004-09-22 Matt Austern <austern@apple.com>
2406 * config/darwin.c (darwin_make_decl_one_only):
2407 Allow coalesced symbol to appear in static archive's table of contents
2409 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2411 PR tree-optimization/17512
2412 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2415 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2417 * dbxout.c (get_lang_number): Do not define if
2418 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2420 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2423 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2424 builtin_define ("__USE_INIT_FINI__").
2426 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2428 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2429 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2430 * config/s390/s390.h (TARGET_TPF): New macro.
2431 * config/s390/s390.md ("eh_return"): New expander.
2432 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2433 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2434 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2435 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2436 (STACK_POINTER_OFFSET): Increase to 448.
2437 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2438 (TPF_LOC_DIFF_OFFSET): New macro.
2439 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2441 (__isPATrange): Add prototype.
2442 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2443 * config/s390/tpf-eh.c: New file.
2445 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2447 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2448 operands in an integer comparison.
2449 * tree-cfg.c (find_taken_edge): Call fold() to determine
2450 whether the predicate is known.
2452 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2454 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2455 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2456 Create build and doc directories along with the language directories.
2457 Don't create doc directory separately.
2458 * configure: Regenerate.
2459 * Makefile.in: Create all object and executables files built
2460 with the build compiler in a build/ directory.
2461 (genobjnames): Add missing build objects.
2462 (STAGESTUFF): Don't stage the gen* programs.
2463 (ggc-none.o): Define dependencies for the target compiler.
2464 (build-print-rtl.o): Rename to build/print-rtl.o.
2465 (build-errors.o): Rename to build/errors.o.
2466 (build-varray.o): Rename to build/varray.o.
2467 (maintainerclean): Delete the contents of the build directory.
2468 ($(genobjs): %.o): Explicitly use -o.
2469 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2470 (build/gengtype-lex.o): Likewise.
2471 (build/gengtype-yacc.o): Likewise.
2472 (build/gcov-iov.o): Likewise.
2474 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2476 * vec.h (VEC_space): Return true if there _is_ space.
2477 (VEC_reserve): Adjust.
2479 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2481 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2482 use FPRs for scalar, complex and vector types only.
2484 2004-09-21 Jeff Law <law@redhat.com>
2486 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2487 the opt_stats_d structure.
2488 (vrp_data): Change from a varray into a hash table.
2489 (vrp_hash_elt): New structure for elements in the vrp hash table.
2490 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2491 in the vrp hash table.
2492 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2493 initialization slightly to make it easier to read. No longer need
2494 to grow/clear the varray. Instead empty and delete the hash table.
2495 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2496 a varray to a hash table.
2497 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2499 * tree-ssa-ccp.c (get_default_value): If we have a constant
2500 value recorded for an SSA_NAME, then use that constant as
2501 the initial lattice value.
2502 (substitute_and_fold): Transfer equivalences discovered into
2505 * tree.h (SSA_NAME_EQUIV): Add comments.
2506 (SET_SSA_NAME_EQUIV): Similarly.
2508 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2510 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2512 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2514 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2516 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2517 (finish_decl): Likewise.
2519 2004-09-21 Devang Patel <dpatel@apple.com>
2521 * tree.def (VEC_COND_EXPR): New tree node.
2522 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2524 2004-09-21 Stan Shebs <shebs@apple.com>
2526 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2527 * config/rs6000/darwin-world.asm: Likewise.
2529 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2531 * tree-ssa.c (verify_def): Use print_generic_stmt,
2532 not debug_generic_stmt.
2533 (verify_use): Ditto.
2534 (verify_phi_args): Ditto.
2535 (verify_ssa): Ditto.
2537 2004-09-21 Paul Brook <paul@codesourcery.com>
2539 * varasm.c (default_assemble_integer): Return false for values wider
2540 than the target word size. Works around GAS bug.
2542 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2544 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2546 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2549 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2551 * c-typeck.c (build_function_call): Give name of object
2552 we are attempting to call in error message.
2553 * c-objc-common.c (c_tree_printer): Call pp_expression,
2554 not return false, for 'E' case.
2556 2004-09-21 Steven Bosscher <stevenb@suse.de>
2558 PR rtl-optimization/17482
2559 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2560 load_killed_in_block_p): Clarify comments.
2561 (record_last_reg_set_info): Make static inline.
2562 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2563 (record_opr_changes): New function to replace the above.
2564 (compute_hash_table): Clarify comments. Use record_opr_changes.
2565 (reg_set_between_after_reload_p): Clean up.
2566 (reg_used_between_after_reload_p): Likewise.
2567 (eliminate_partially_redundant_load): Clarify comments.
2569 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2571 PR rtl-optimization/17266
2572 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2574 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2576 PR rtl-optimization/14851
2577 * rtlanal.c (commutative_operand_precedence): Calculate
2578 precedence of stripped constant.
2580 2004-09-20 Jeff Law <law@redhat.com>
2581 Jan Hubicka <jh@suse.cz>
2583 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2584 initialize key elements here.
2585 (release_ssa_name): Zero the released SSA_NAME here.
2586 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2587 (struct tree_ssa_name): Add new "equiv" field.
2588 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2589 (tree_ssa_dominator_optimize): No longer allocate, resize or
2590 clear CONST_AND_COPIES.
2591 (get_value_for, set_value_for): Kill.
2592 (thread_across_edge): Get/set the equivalency using
2593 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2594 (restore_vars_to_original_value): Likewise.
2595 (record_equivalences_from_phis): Likewise.
2596 (record_dominating_conditions): Likewise.
2597 (record_const_or_copy, record_equality): Likewise.
2598 (lookup_avail_expr): Likewise.
2599 (record_equivalences_from_stmt, cprop_operand): Likewise.
2600 (cprop_into_successor_phis): No longer need to pass around
2601 CONST_AND_COPIES. Callers updated. Get equivalences via
2603 (cprop_into_phis): Likewise.
2605 2004-09-20 Matt Austern <austern@apple.com>
2606 Zack Weinberg <zack@codesourcery.com>
2608 * c-common.c (fix_string_type): Build the unqualified array
2609 type unconditionally, then use c_build_qualified_type to get
2610 the proper const-qualified variant, and set its
2611 TYPE_MAIN_VARIANT to refer to the unqualified type.
2612 * c-lex.c (c_lex_return_raw_string): New global.
2613 (c_lex_with_flags): Honor it.
2614 * c-pragma.h: Declare it.
2616 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2618 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2620 2004-09-21 Jan Hubicka <jh@suse.cz>
2623 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2624 (tree_rest_of_compilation): Cleanup.
2626 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2628 * config/s390/s390.c (s390_select_rtx_section): Remove.
2629 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2631 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2633 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2634 note to pretend a direct save from the original register when an
2635 intermediate register is used for the save.
2637 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2639 * tsystem.h (alloca): Provide a default definition.
2642 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2643 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2645 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2648 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2649 aliasing sets are the same rather than just conflicting.
2651 2004-09-20 Jan Hubicka <jh@suse.cz>
2655 * cgraph.c (cgraph_unnest_node): New function.
2656 (c_finalize): Rename to ....
2657 (c_warn_unused_result_recursivly): ... this one; do only the warning
2658 (finish_function): Finalize the toplevel function; do not lower nested tree.
2659 * cgraph.h (cgraph_unnest_node): Declare.
2660 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2661 nestedness datastructure.
2662 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2663 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2664 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2666 2004-09-20 Richard Henderson <rth@redhat.com>
2668 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2669 from some_small_symbolic_operand_1; export.
2670 (some_small_symbolic_operand): Remove.
2671 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2673 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2675 2004-09-20 Jan Hubicka <jh@suse.cz>
2677 * predict.c (return_prediction): New function.
2678 (apply_return_prediction): Likewise.
2679 (tree_bb_level_predictions): Likewise.
2680 (tree_estimate_probability): Add noreturn exit edges; call
2681 bb_level_predictions; fix logic of return heuristics.
2682 (predict_paths_leading_to): Rescuesce from old CVS version of
2683 process_note_prediction function.
2684 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2686 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2688 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2689 floating point register area on stack.
2691 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2693 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2695 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2697 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2698 generating useless garbage.
2700 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2702 * builtins.c (fold_builtin): Call the new omonymous
2703 target hook for machine-dependent built-ins.
2704 * target-def.h (TARGET_FOLD_BUILTIN): New.
2705 * target.h (struct gcc_target): Add the fold_builtin hook.
2706 * targhooks.c (default_fold_builtin): New.
2707 * targhooks.h (default_fold_builtin): Declare it.
2709 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2711 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2714 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2717 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2719 2004-09-20 Jan Hubicka <jh@suse.cz>
2721 * predict.c (estimate_probability): Remove unnecesary code.
2723 2004-09-19 Ira Rosen <irar@il.ibm.com>
2725 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2726 (STMT_VINFO_VECT_DR_BASE): Declare.
2727 (VECT_SMODULO): Declare.
2728 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2729 (vect_compute_array_base_alignment): New function.
2730 (vect_analyze_data_ref_access): Check array indices. Remove one
2731 dimensional arrays restriction.
2732 (vect_get_ptr_offset): New function.
2733 (vect_get_symbl_and_dr): New function.
2734 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2735 (former name vect_get_base_decl_and_bit_offset).
2736 (vect_create_index_for_array_ref): Removed.
2737 (vect_create_index_for_vector_ref): New function.
2738 (vect_create_addr_base_for_vector_ref): New function.
2739 (vect_create_data_ref): Handle additional data refs. Call
2740 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2741 (vect_compute_data_ref_alignment): Support the changes. Call
2742 vect_get_base_and_bit_offset.
2743 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2744 data refs. Store vect_dr_base.
2745 (vect_analyze_data_ref_accesses): Support nonconstant init.
2746 (new_stmt_vec_info): Initialize vect_dr_base field.
2747 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2748 (get_vectype_for_scalar_type): Check for BLKmode.
2749 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2750 * tree-chrec.c (initial_condition_in_loop_num): New function.
2751 (chrec_component_in_loop_num): New function.
2752 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2753 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2754 to be pointer to varray_type.
2756 2004-09-19 Jan Hubicka <jh@suse.cz>
2758 * basic-block.h (update_bb_profile_after_threading): Declare.
2759 * cfg.c (update_bb_profile_after_threading): Break out from ...
2760 * cfgcleanup.c (try_forward_edges): ... here; use it.
2761 * tree-ssa-dom.c (thread_across_edge): Use it.
2762 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2763 profile of the new BB.
2765 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2767 * tree-ssa-pre.c (insert_into_set): Don't put
2768 is_gimple_min_invariant values into the set.
2770 2004-09-19 Andreas Jaeger <aj@suse.de>
2772 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2775 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2777 * config/cris/cris.h: Preserve the original spelling in a
2780 2004-09-18 Jeff Law <law@redhat.com>
2782 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2783 global varrays to replace the block local varrays.
2784 (struct dom_walk_block_data): Remove, no longer used.
2785 (get_eq_expr_value): No longer need to pass around pointers to local
2786 varrays. Callers updated. Unused markers added to unused parameters.
2787 (record_range, record_equivalences_from_stmt): Likewise.
2788 (record_equivalences_from_incoming_edge): Likewise.
2789 (record_var_is_nonzero): Likewise. Update now that we have a
2790 single global varray of SSA_NAMEs that need restoring.
2791 (dom_opt_initialize_block_local_data): Kill, no longer used.
2792 (tree_ssa_dominator_optimize): Initialize new global varrays.
2793 Update callbacks in dominator walker structure.
2794 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2795 VRP_VARIABLES_STACK.
2796 (restore_nonzero_vars_to_original_value): Update now that we have
2797 a single global varray of SSA_NAMEs that need restoring.
2798 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2799 Remove unused variables.
2800 (optimize_stmt): Remove unused variable.
2802 2004-09-18 Jan Hubicka <jh@suse.cz>
2804 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2806 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2809 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2811 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2812 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2813 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2814 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2815 tree-ssa-operands.c, tree-ssa-phiopt.c,
2816 tree-ssa-threadupdate.c: Fix comment typos.
2818 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2820 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2821 config/arm/README-interworking, config/arm/arm-cores.def,
2822 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2823 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2824 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2825 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2826 config/frv/frv.md, config/i386/winnt.c,
2827 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2828 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2829 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2830 config/mcore/mcore.c, config/mips/mips.h,
2831 config/mn10300/mn10300.md, config/pa/pa.c,
2832 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2833 config/rs6000/rs6000.c, config/sh/symbian.c,
2834 config/sparc/sparc.h: Fix comment typos. Follow spelling
2837 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2840 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2842 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2844 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2845 remove TREE_ADDRESSABLE from RESULT_DECL.
2847 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2849 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2851 2004-09-18 Jan Hubicka <jh@suse.cz>
2853 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2855 * tree-ssa-alias.c (init_alias_info): Likewise.
2856 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2857 (verify_ssa): Likewise.
2858 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2860 2004-09-18 Jan Hubicka <jh@suse.cz>
2862 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2865 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2867 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2868 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2869 DW_EH_PE_sdata* for data.
2870 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2872 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2874 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2878 * c-typeck.c (constructor_asmspec): Delete.
2879 (struct initializer_stack): Delete field 'asmspec'.
2880 (start_init): Delete saving of asmspec.
2881 (finish_init): Don't update constructor_asmspec.
2882 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2883 * stmt.c (expand_asm): Duplicate strings from tree.
2884 (expand_asm_operands): Likewise.
2885 * tree.c (tree_size): Update computation of size of STRING_CST.
2886 (make_node): Don't make STRING_CST nodes.
2887 (build_string): Allocate string with tree node.
2888 (tree_code_size): Clean up assertions, don't allow requests
2889 for "the size of a STRING_CST".
2890 * tree.def (STRING_CST): Update comment.
2891 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2892 (tree_string): Place contents of string in tree node.
2893 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2896 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2898 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2899 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2901 2004-09-17 Jones Desougi <jones@ingate.com>
2903 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2904 * configure, config.in: Regenerate.
2906 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2908 * tree.c, tree.h (tree_class_strings): Make array const.
2909 Reindent per coding convention. Move asterisk to proper place
2910 per coding convention.
2912 2004-09-18 Andreas Schwab <schwab@suse.de>
2914 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2915 (tree-vectorizer.o): Likewise.
2916 (targhooks.o): Likewise.
2918 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2919 Zack Weinberg <zack@codesourcery.com>
2921 * alias.c (find_base_decl): Remove unreachable case '3' block.
2922 * expr.c (safe_from_p): Abort if passed a type.
2923 * tree-gimple.c (recalculate_side_effects): Abort if passed
2924 anything other than an expression.
2925 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2926 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2927 Abort on un-handled tree classes.
2928 (valid_in_set): Likewise.
2929 * tree.c (tree_code_class_strings): New static data.
2931 * tree.h (enum tree_code_class): New.
2932 (tree_code_class_strings): Declare.
2933 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2934 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2935 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2936 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2937 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2939 * tree.def, c-common.def, objc/objc-tree.def: Use
2940 tree_code_class enumeration constants instead of code letters.
2942 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2943 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2944 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2945 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2946 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2947 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2948 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2949 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2950 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2951 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2952 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2953 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2954 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2957 * LANGUAGES: Add note about change.
2959 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2961 PR tree-optimization/17319
2962 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2963 examine pointers on the LHS of an assignment.
2964 (collect_points_to_info_r): Handle RETURN_EXPR.
2966 2004-09-17 Jeff Law <law@redhat.com>
2968 * tree-ssa-dom.c (const_and_copies_stack): New.
2969 (dom_walk_block_data): Remove const_and_copies field.
2970 (record_const_or_copy): No longer need to pass in varray_type *.
2971 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2973 (record_equality): Similarly.
2974 (restore_vars_to_original_value): Similarly. Revamp to use new
2975 single global stack rather than per-block stacks.
2976 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2977 (thread_across_edge): Remove now unused parameters.
2978 (dom_opt_initialize_block_local_data): No longer test the block
2979 local CONST_AND_COPIES.
2980 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2982 2004-09-17 Jan Hubicka <jh@suse.cz>
2984 PR tree-optimization/17509
2985 * tree-optimize.c (update_inlined_to_pointers): New function.
2986 (tree_rest_of_compilation): Use it.
2988 2004-09-17 Devang Patel <dpatel@apple.com>
2990 * dbxout.c (get_lang_number): New.
2991 (dbxout_init): Include lang number in N_SO stab.
2992 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2993 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2995 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2997 PR tree-optimization/17273
2998 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2999 replacement is a constant.
3001 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3003 * c-tree.h (enum c_typespec_keyword): New.
3004 (struct c_declspecs): Adjust description of "type". Remove
3005 specbits, explicit_int_p and explicit_char_p. Rename
3006 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3007 short_p, signed_p, unsigned_p and complex_p.
3008 (finish_declspecs): New.
3009 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3010 typename): Call finish_declspecs.
3011 * c-decl.c (finish_declspecs): New.
3012 (declspecs_add_type): Check for combinations which cannot occur in
3013 valid specifier lists. Update comments.
3014 (shadow_tag_warned): Remove checks done in finish_declspecs.
3015 Don't report useless type name if type defaulted to int.
3016 (grokdeclarator): Remove checks and actions done in
3017 finish_declspecs. Don't allow for type being NULL. Update for
3018 datastructures changes. Initialize decl_attr.
3019 (build_null_declspecs, quals_from_declspecs): Update for
3020 datastructures changes.
3022 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3024 * doc/extend.texi: Fix duplicated word.
3026 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3028 * doc/invoke.texi: Remove stray explanation on
3029 -freduce-all-givs and -fmove-all-movables.
3031 2004-09-17 James Morrison <phython@gcc.gnu.org>
3033 * doc/cfg.texi: Use @smallexample.
3034 * doc/md.texi: Likewise.
3035 * doc/tree-ssa.texi: Likewise.
3036 * doc/extend.texi: Likewise. Use @r{} in comments.
3037 * doc/trouble.texi: Use @r{} in comments.
3039 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3041 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3043 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3044 * configure: Regenerate.
3046 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3048 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3049 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3050 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3051 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3052 slashes in substitutions.
3053 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3055 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3057 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3058 gimplify.c, lambda-code.c, optabs.c, predict.c,
3059 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3060 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3063 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3065 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3066 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3067 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3068 doc/trouble.texi: Use @option around options.
3070 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3072 * Makefile.in (gen-protos.o): Depend on errors.h.
3074 2004-09-17 Steven Bosscher <stevenb@suse.de>
3076 PR tree-optimization/17513
3077 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3078 for successors of the entry block.
3080 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3082 PR rtl-optimization/15187
3083 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3084 insn_rtx_cost of both branches > BRANCH_COST
3086 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3088 PR tree-optimization/17528
3089 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3090 erase the may-alias set for a tag when merging it with
3093 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3095 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3096 for 32-bit TARGET_SHMEDIA.
3097 (call_value): Likewise.
3099 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3101 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3102 test apply only to TREE_STATIC and DECL_EXTERNAL.
3104 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3106 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3107 * basic-block.h (get_dominated_by_region): Declare.
3108 * dominance.c (get_dominated_by_region): New function.
3109 * tree-cfg.c: Include cfglayout.h.
3110 (tree_duplicate_bb): Duplicate also phi nodes.
3111 (struct ssa_name_map_entry): New type.
3112 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3113 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3114 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3115 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3116 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3117 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3118 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3119 rewrite_to_new_ssa_names, allocate_ssa_names,
3120 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3121 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3122 (copy_loop_headers): Use tree_duplicate_sese_region.
3124 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3126 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3128 2004-09-16 Jeff Law <law@redhat.com>
3130 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3131 (rewrite_block_data): Remove, no longer used.
3132 (rewrite_initialize_block_local_data): Remove, no longer used.
3133 (rewrite_initialize_block): Mark parameters as unused as needed.
3134 Change references to the block local block_defs to be block_defs_stack.
3135 Push a marker onto the block_defs_stack.
3136 (ssa_rewrite_initialize_block): Similarly.
3137 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3138 (ssa_register_new_def): No longer needs varray argument. Use
3139 block_defs_stack instead. No longer handle possibly null block_defs
3140 varray. Reverse order of items we push on the stack to make it
3141 easier to identify our marker.
3142 (register_new_def): No longer handle possibly null block_defs
3144 (rewrite_finalize_block): Revamp to look for markers in the global
3145 block_defs_stack varray rather than wiping a block local varray.
3146 Mark arguments as unused as needed.
3147 (ssa_rewrite_finalize_block): Similarly.
3148 (rewrite_into_ssa): Update initialization of dom walker structure
3149 to reflect that we don't need block local data anymore. Initialize
3150 the block_defs_stack varray.
3151 (rewrite_ssa_into_ssa): Similarly.
3152 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3153 (struct dom_walk_data): Kill block_defs field.
3154 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3155 (thread_across_edge): Use the global block_defs_stack instead of
3156 the old block_defs varray.
3157 (dom_opt_initialize_block_local_data): Update now that we don't have
3158 block_defs field to check anymore.
3159 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3160 (restore_currdefs_to_original_value): Use the new block_defs_stack
3161 instead of a block local varray.
3162 (dom_opt_finalize_block): Similarly.
3163 (record_equivalencs_from_phis): Similarly.
3164 (optimize_stmt, register_definitions_for_stmt): Similarly.
3166 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3168 PR tree-optimization/17517
3169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3170 coalesce same-root variables without checking for abnormal PHI usage.
3172 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3174 * cfgloop.h (duplicate_loop): Add prototype.
3175 * cfgloopmanip.c (duplicate_loop): Make non-static.
3176 * lambda-code.c (perfect_nestify): Factor out test whether
3177 we can handle this loop into separate function.
3179 (can_convert_to_perfect_nest): New function.
3180 (replace_uses_of_x_with_y): Add modify_stmt call.
3181 * tree-loop-linear.c (linear_transform_loops): Call
3182 rewrite_into_loop_closed_ssa and free_df.
3184 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3186 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3187 loop invariant as well.
3188 (perfect_nestify): new function.
3189 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3190 upper bounds, and steps.
3191 Set outerinductionvar properly.
3192 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3194 Return NULL if we need a perfect loop and can't make one.
3195 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3196 (not_interesting_stmt): New function.
3197 (phi_loop_edge_uses_def): Ditto.
3198 (stmt_uses_phi_result): Ditto.
3199 (stmt_is_bumper_for_loop): Ditto.
3200 (perfect_nest_p): Ditto.
3201 (nestify_update_pending_stmts): Ditto.
3202 (replace_uses_of_x_with_y): Ditto.
3203 (stmt_uses_op): Ditto.
3204 (perfect_nestify): Ditto.
3205 * lambda-mat.c (lambda_matrix_id_p): New function.
3206 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3207 * lambda.h: Update prototypes.
3208 * tree-loop-linear (linear_transform_loop): Use new
3209 perfect_nest_p. Detect and ignore identity transform.
3210 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3212 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3214 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3215 Gather also strides of accessed data. Pass in the data references
3217 (try_interchange_loops): Add a new heuristic for handling the temporal
3218 locality. Pass in the data references array.
3219 (linear_transform_loops): Pass the data references array to
3220 try_interchange_loops.
3222 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3224 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3226 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3228 * doc/c-tree.texi (Classes): Remove index entries for
3229 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3231 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3233 * fold-const.c (fold): Fold difference of addresses.
3234 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3235 get_inner_reference.
3236 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3237 (ptr_difference_const): Moved to fold-const.c.
3238 (split_address_cost): Use get_inner_reference instead of peel_address.
3239 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3240 * tree.h (ptr_difference_const): Export.
3242 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3243 variable type to the dump. Fix indentation.
3244 (idx_find_step): Handle nonconstant array_ref_element_size and
3245 array_ref_low_bound.
3246 (idx_record_use): Handle array_ref_element_size and
3247 array_ref_low_bound.
3248 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3249 statements correctly.
3250 (get_computation_at, iv_value): Do not unshare expressions here.
3251 (rewrite_use_outer): Unshare the expression before it is emitted
3253 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3255 * tree.c (unsigned_type_for, signed_type_for): Moved from
3256 tree-ssa-loop-niter.c. Use langhooks.
3257 * tree.h (signed_type_for): Export.
3259 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3261 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3264 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3267 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3268 Add two parameters to extra_includes.
3269 (C_INCPATH_INIT): Remove.
3270 * c-incpath.c (register_include_chains): Call extra_pre_includes
3271 before adding the standard include directory.
3272 Update call to extra_includes.
3273 (!defined TARGET_EXTRA_INCLUDES): Update
3274 hook_void_charptr_charptr_int and add !define
3275 TARGET_EXTRA_PRE_INCLUDES.
3276 (!define TARGET_EXTRA_INCLUDES): Define as
3277 hook_void_charptr_charptr_int.
3278 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3279 (target_c_incpath): Always declare.
3280 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3282 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3283 * config/darwin.h: (darwin_register_frameworks): Update for
3284 the two new parameters.
3285 (darwin_register_objc_includes): Add prototype.
3286 (TARGET_EXTRA_PRE_INCLUDES): Define.
3287 * config/darwin-c.c (darwin_register_objc_includes): New function.
3288 (darwin_register_frameworks): Update for the two new parameters.
3289 (target_c_incpath): Remove.
3290 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3292 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3294 (TARGET_EXTRA_PRE_INCLUDES): Document.
3296 * gcc.c (spec_function): Add replace-outfile.
3297 (replace_outfile_spec_function): New function.
3298 * config/darwin.h (LINK_SPEC): Add replace
3299 -lobjc with -lobjc-gnu if -fgnu-runtime is
3301 * invoke.texi (replace-outfile): Document.
3303 2004-09-13 Jan Hubicka <jh@suse.cz>
3305 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3306 (tree_predict_by_opcode): Use it.
3307 (tree_estimate_probability): Add, for now disabled,
3308 strip_builtin_expect call.
3310 2004-09-15 James E Wilson <wilson@specifixinc.com>
3313 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3314 if current_function_decl is a sibcall.
3316 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3318 * varasm.c (default_function_rdodata_section): Make sure to pass
3319 along a decl for a link-once section.
3321 2004-09-15 Richard Henderson <rth@redhat.com>
3323 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3324 warning with code disable. Fix formatting.
3326 2004-09-15 Steven Bosscher <stevenb@suse.de>
3328 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3329 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3330 after propagating into an ADDR_EXPR.
3332 2004-09-15 Andrew Pinski <apinski@apple.com>
3335 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3336 Move it out of gcc_assert.
3338 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3340 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3341 except.c, fold-const.c, function.c, langhooks.c, params.c,
3342 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3343 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3344 for quoting in diagnostics going through pretty-print.c. Use ''
3345 for quoting in other diagnostic text.
3346 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3348 * Makefile.in (langhooks.o): Update dependencies.
3349 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3352 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3354 * configure.ac: Check for COMDAT support. Robustify check for
3356 * configure: Regenerated.
3357 * config.in: Likewise.
3358 * langhooks-def.h (lhd_comdat_group): New function.
3359 (LANG_HOOKS_COMDAT_GROUP): New macro.
3360 (LANG_HOOKS_DECLS): Use it.
3361 * langhooks.c (lhd_comdat_group): Define.
3362 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3363 * output.h (named_section_flags): Make it a macro.
3364 (named_section_real): New function.
3365 (default_no_named_section): Add decl parameter.
3366 (default_elf_asm_named_section): Likewise.
3367 (default_coff_asm_named_section): Likewise.
3368 (default_pe_asm_named_section): Likewise.
3369 * target.h (gcc_target): Adjust type of named_section.
3370 * varasm.c (named_section_flags): Rename to named_section_real.
3372 (default_no_named_section): Add decl parameter.
3373 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3374 with the case that ASM_COMMENT_START is "@".
3375 (default_coff_asm_named_section): Add decl parameter.
3376 (default_pe_asm_named_section): Likewise.
3377 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3379 (unicosmk_asm_named_section): Likewise.
3380 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3381 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3382 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3383 * config/cris/cris-protos.h (cris_target_asm_named_section):
3385 * config/cris/cris.c (cris_target_asm_named_section):
3387 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3389 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3390 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3391 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3393 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3394 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3395 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3396 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3398 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3399 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3400 * cp/cp-tree.h (cxx_comdat_group): Declare.
3401 * cp/decl.c (cxx_comdat_group): New function.
3403 2004-09-15 Jan Hubicka <jh@suse.cz>
3405 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3406 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3408 * tree-cfg.c (remove_bb): Release SSA defs.
3410 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3412 * doc/tm.texi: Follow spelling conventions.
3414 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3416 * tree-ssa-dom.c: Fix comment typos.
3418 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3420 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3422 (ppc_fallback_frame_state): Save location of CR.
3424 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3426 * expr.c (string_constant): Handle also read-only variables
3427 initialized to string literals.
3429 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3430 into memcpy (x, y, 1) if memcpy can be expanded inline.
3432 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3434 PR tree-optimization/17468
3435 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3436 definition inside a block precede uses.
3437 * tree-tailcall.c (adjust_return_value): Emit statements in the
3440 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3442 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3444 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3446 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3448 2004-09-14 Jeff Law <law@redhat.com>
3450 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3451 (struct dom_walk_block_data): Remove avail_exprs member.
3452 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3453 (lookup_avail_expr): No longer need to pass in address of
3454 the block local available exprs stack. All callers changed.
3455 (simplify_cond_and_lookup_avail_expr): Similarly.
3456 (simplify_switch_and_lookup_avail_expr): Similarly.
3457 (get_eq_expr_value, record_cond): Likewise.
3458 (record_dominating_conditions): Likewise.
3459 (update_rhs_and_lookup_avail_expr): Likewise.
3460 (record_equivalences_from_stmt): Likewise.
3461 (dom_opt_initialize_block_local_data): No longer test state of
3462 block local avail_exprs.
3463 (dom_opt_initialize_block): Mark unwind point in the global
3465 (remove_expressions_from_table): Update to unwind to the
3466 most recent unwind marker in the global avail_expr stack.
3467 All callers changed.
3468 (dom_opt_finalize_block): Mark unwind point in the global
3469 avail_expr stack as needed.
3470 (record_cond): Push elements into the global avail_exprs stack.
3472 * tree-dfa.c (free_df_for_stmt): No longer static.
3473 (free_df): Update comments.
3474 * tree-flow.h (free_df_for_stmt): Prototype.
3475 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3478 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3480 PR tree-optimization/17252
3481 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3482 pointer may not point to itself when using relaxed
3485 2004-09-14 Richard Henderson <rth@redhat.com>
3488 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3489 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3491 2004-09-14 Andrew Pinski <apinski@apple.com>
3493 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3494 sets of the pointers but the aliasing sets of what they point to.
3496 2004-09-14 Roger Sayle <roger@eyesopen.com>
3498 PR rtl-optimization/9771
3499 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3500 conditional compilation in init_reg_sets_1.
3501 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3502 (but not stack) pointer exceptions to regs_invalidated_by_call.
3503 (globalize_reg): Globalizing a fixed register may need to update
3504 regs_invalidated_by_call.
3506 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3508 PR tree-optimization/15262
3509 * tree-dfa.c (dump_variable): Also print the type of the
3511 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3512 memory tags are of conflicting alias sets but have no aliased
3513 symbols in common, add one tag to the alias set of the other.
3514 (setup_pointers_and_addressables): Remove hack to deal with
3515 programs with no aliased symbols.
3516 (may_alias_p): Don't special case aggregate types.
3518 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3521 * doc/invoke.texi (Environment Variables): Correct example locale.
3523 2004-09-14 Jan Hubicka <jh@suse.cz>
3525 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3527 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3529 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3531 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3533 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3535 (struct c_declarator): Change u.array.quals and pointer_quals to
3536 int. Add u.array.attrs.
3537 (quals_from_declspecs): New.
3538 * c-decl.c (quals_from_declspecs): New.
3539 (shadow_tag_warned): Give more specific message for useless type
3541 (build_array_declarator, set_array_declarator_inner,
3542 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3543 declspecs_add_qual): Update for changed structures.
3545 2004-09-14 Jeff Law <law@redhat.com>
3547 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3549 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3550 (dom_opt_initialize_block_local_data): No longer test state
3552 (dom_opt_finalize_block): Update due to change in scope of
3554 (optimize_stmt): Similarly.
3556 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3558 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3559 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3560 comment typos. Follow spelling conventions.
3562 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3564 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3565 config/i386/predicates.md, config/sparc/sparc.c: Follow
3566 spelling conventions.
3568 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3569 Steven Bosscher <stevenb@suse.de>
3571 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3572 * basic-block.h (struct reorder_block_def): Add copy_number field.
3573 * cfgloop.h (biv_p): Declare.
3574 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3575 * common.opt (fsplit-ivs-in-unroller): New flag.
3576 * loop-iv.c (biv_p): New function.
3577 * loop-unroll.c: Include hashtab.h and recog.h.
3578 (struct iv_to_split, struct split_ivs_info): New types.
3579 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3580 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3581 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3582 insert_base_initialization, split_iv): New functions.
3583 (peel_loop_completely, unroll_loop_constant_iterations,
3584 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3586 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3588 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3590 * tree-cfg.c (thread_jumps): Update dominators correctly in
3591 case destination of threaded edge dominates its source.
3593 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3595 * unroll.c: Removed.
3597 * Makefile.in (LOOP_H, unroll.o): Removed.
3598 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3600 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3602 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3603 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3604 * loop.c: Do not include loop.h.
3605 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3606 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3607 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3608 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3609 struct loop_regs, struct loop_movables, struct loop_info): Moved
3611 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3612 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3613 find_common_reg_term, loop_iterations, final_giv_value): Moved
3615 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3616 loop_dump_stream, for_each_insn_in_loop, express_from,
3617 extend_value_for_giv, loop_iv_add_mult_emit_before,
3618 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3619 loop_insn_first_p, get_condition_for_loop,
3620 loop_insn_emit_before, loop_insn_hoist,
3621 loop_insn_sink): Made static.
3622 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3624 (strength_reduce): Do not call unroller.
3625 (record_giv): Do not initialize unrolled field.
3626 (prescan_loop): Do not set loop_info->preconditioned.
3627 * passes.c: Do not include loop.h.
3628 (rest_of_handle_loop_optimize): Do not call unroller.
3629 * predict.c: Do not include loop.h.
3630 * rtl.h (NOTE_PRECONDITIONED): Removed.
3631 * stmt.c: Do not include loop.h.
3632 * toplev.c: Do not include loop.h.
3633 (process_options): Do not handle flag_old_unroll_loops.
3635 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3636 Documentation removed.
3637 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3639 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3641 * Makefile.in (STAGE1_CHECKING): New variable.
3642 (stage1_build): Use it.
3643 * tree-ssa.c (verify_ssa): Preserve state of dominance
3646 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3648 * config/i386/i386.c (output_fp_compare): Add generation
3649 of ftst instruction.
3650 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3651 Use output_fp_compare () function.
3652 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3653 (fix_truncdi_memory): Remove operands[5] copy.
3655 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3657 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3658 config/mcore/mcore.md, config/rs6000/linux64.h,
3659 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3662 2004-09-13 James E Wilson <wilson@specifixinc.com>
3664 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3665 * gen-protos.c: Include errors.h.
3668 2004-09-14 Jan Hubicka <jh@suse.cz>
3670 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3671 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3672 (predict_loops): Use number_of_iterations_exit to predict
3673 number of iterations on trees.
3675 2004-09-13 Dale Johannesen <dalej@apple.com>
3679 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3680 objects declared extern.
3682 2004-09-14 Paul Brook <paul@codesourcery.com>
3684 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3687 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3689 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3690 Only use TYPE_BINFO for aggregates.
3692 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3694 * expmed.c (synth_mult): Initialize latency. Check cost before
3697 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3699 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3700 add_call_clobber_ops and add_call_read_ops.
3701 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3702 the number of vdefs and vuses inserted based on analysis of global
3703 variables across calls. * tree-dfa.c (find_referenced_vars):
3704 Needed to reset static var maps before each function is compiled.
3706 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3707 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3708 all_module_statics,searchc_env,dfs_info): New fields to support
3709 analysis of static global variables.
3710 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3711 cgraph_reset_static_var_maps, get_global_static_vars_info,
3712 get_global_statics_not_read, get_global_statics_not_written,
3713 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3714 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3715 process_call_for_static_vars, scan_for_static_refs,
3716 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3717 clear_static_vars_maps, cgraph_propagate_bits,
3718 cgraph_characterize_statics): New. Functions to support analysis
3719 of static global variables.
3720 (cgraph_mark_local_and_external_functions): Renamed from:
3721 (cgraph_mark_local_functions)
3722 (cgraph_expand_all_functions): Remove call to
3723 cgraph_mark_local_and_external_functions.
3724 (cgraph_optimize): Added driver to analyze static variables whose
3725 scope is within the compilation unit. * cgraph.h (struct
3726 cgraph_local_info, GTY): Added statics_read, statics_written,
3727 local, calls_read_all, calls_write_all, for_functions_valid.
3728 (struct cgraph_node): Added next_cycle. * cgraph.c
3729 (dump_cgraph_node): Added print routines for new fields. *
3730 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3733 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3735 * c-decl.c (grokdeclarator): Correct comments about where storage
3736 class specifiers are rejected by grammar and add corresponding
3737 asserts. Diagnose typedefs and parameters declared inline.
3738 Change warning for inline main to a pedwarn. Only diagnose inline
3740 (declspecs_add_scspec): Allow duplicate "inline".
3742 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3744 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3745 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3747 2004-09-13 Richard Henderson <rth@redhat.com>
3750 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3751 (tree_type): Replace spare with contains_placeholder_bits.
3752 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3753 make static. Remove seen_types list.
3754 (type_contains_placeholder_p): New.
3756 2004-09-13 James E Wilson <wilson@specifixinc.com>
3758 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3759 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3760 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3761 bdesc_arrays instead of mips_bdesc.
3762 (mips_init_builtins): Likewise.
3763 * config/mips/mips.h (TARGET_SB1): New.
3764 (HAVE_SQRT_P): Delete.
3765 * config/mips/mips.md (divide_condition): Support V2SF.
3766 (sqrt_condition, recip_condition): New.
3767 (div<mode>3): Use ANYF instead of SCALARF.
3768 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3770 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3771 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3773 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3774 instead of SCALARF. Use UNITMODE instead of MODE.
3776 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3778 * config.in: Regenerate after removal of libbanshee.
3780 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3782 PR tree-optimization/17400
3783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3784 coalesce partitions when one occurs in an abnormal PHI.
3786 2004-09-13 Andrew Pinski <apinski@apple.com>
3788 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3791 2004-09-13 Richard Henderson <rth@redhat.com>
3794 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3795 (cselib_invalidate_rtx_note_stores): New.
3796 (cselib_record_sets, cselib_process_insn): Update to match.
3797 * cselib.h (cselib_invalidate_rtx): Declare.
3798 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3800 2004-09-13 Richard Henderson <rth@redhat.com>
3803 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3804 after copying its argument.
3806 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3808 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3809 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3810 in diagnostics. Use %' for English apostrophes.
3811 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3812 (pedwarn_c90, pedwarn_c99): Use it.
3813 * c-decl.c (lookup_label): Quote label name in diagnostic.
3814 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3815 * c-typeck.c (warn_for_assignment): Likewise.
3817 2004-09-13 Jan Hubicka <jh@suse.cz>
3819 * i386.c (x86_schedule): New global variable.
3820 (override_options): Disable scheduling when not supported.
3821 * i386.h (x86_schedule): Declare.
3822 (TARGET_SCHEDULE): New macro.
3824 2004-09-12 Richard Henderson <rth@redhat.com>
3827 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3828 * tree.c, tree.h (has_cleanups): Remove.
3830 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3832 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3833 arguments of the phi nodes correctly.
3835 2004-09-12 Jan Hubicka <jh@suse.cz>
3837 * ggc-common.c (cmp_statistics): Fix sorting.
3839 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3842 * expmed.c (expand_divmod): If cheap power of 2 divide is
3843 available, use it for negative constant as well.
3845 2004-09-12 Andrew Pinski <apinski@apple.com>
3847 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3850 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3852 2004-09-12 Richard Henderson <rth@redhat.com>
3854 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3856 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3857 post-reload, and scratch NULL.
3858 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3859 (x86_shift_adj_2): Use ix86_expand_clear.
3860 (ashldi3): Remove CMOVE expansion difference.
3861 (ashldi3_1): Remove.
3862 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3863 add constraints for immediates. New peephole for split-with-temp.
3864 Run splitter after peep2 pass.
3865 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3866 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3867 (setcc_2): Rename with *.
3868 * config/i386/predicates.md (reg_or_pm1_operand): New.
3869 (ashldi_input_operand): New.
3871 2004-09-12 Richard Henderson <rth@redhat.com
3873 * print-rtl.c (print_decl_name): New.
3874 (print_mem_expr): Use it.
3876 2004-09-12 Richard Henderson <rth@redhat.com
3879 * except.c (sjlj_emit_function_exit): Fix logic locating
3880 sjlj_exit_after in final block.
3882 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3884 * common.opt: Remove flags -fmove-all-movables and
3886 * loop-invariant.c (find_invariants_to_move):
3887 Remove all uses of flag_move_all_movables.
3888 * loop.c (move_movables): Remove all uses of
3889 flag_move_all_movables.
3890 (strength_reduce): Remove all uses of
3891 flag_reduce_all_givs.
3892 * doc/invoke.texi: Remove documentation of flags
3893 -fremove-all-movables and -freduce-all-givs.
3895 2004-09-11 Roger Sayle <roger@eyesopen.com>
3898 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3899 change. elt->type may be a floating point type, so use fold_convert.
3901 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3903 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3904 the thing referenced as used, not the stub itself.
3906 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3908 * c-tree.h (enum c_storage_class): New.
3909 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3910 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3911 declarations and "auto" or "register" in file scope empty
3912 declarations. Give more specific warnings for other cases of
3913 storage class specifiers in empty declarations.
3914 (grokdeclarator): Update for new structures. Don't check for
3915 multiple storage classes. Diagnose file-scope "register" if
3917 (build_null_declspecs): Update.
3918 (declspecs_add_scspec): Update. Diagnose multiple storage class
3919 specifiers and invalid uses of "__thread".
3921 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3923 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3924 (tree_size, make_node): Use it.
3925 * tree-ssa-pre.c (init_pre): Use it.
3926 * tree.h: Prototype it.
3928 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3930 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3931 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3932 redirect_immediate_use): Use PHI_DF.
3933 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3934 (bb_for_stmt): Use PHI_BB.
3935 (get_immediate_uses): Use PHI_DF.
3936 * tree-ssa-dse.c (max_stmt_uid): New variable.
3937 (get_stmt_uid): New function.
3938 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3940 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3941 (max_uid): Renamed to max_stmt_uid.
3942 (get_stmt_uid): New function.
3943 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3944 phi node annotations.
3945 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3946 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3947 (struct tree_phi_node): Add bb and df fields.
3949 2004-09-11 Richard Henderson <rth@redhat.com>
3952 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3955 2004-09-11 Jan Hubicka <jh@suse.cz>
3957 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3958 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3959 * i386.md (i387_cw): Add 'uninitialized' mode.
3961 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3962 (output_location): Break out from ....
3963 (branch_prob): ... here; handle gcov output on trees.
3964 * toplev.c (process_options): No longer be sorry about coverage for
3967 2004-09-11 Steven Bosscher <stevenb@suse.de>
3970 * fold-const.c (fold): Do not try to fold the operand of a
3971 CLEANUP_POINT_EXPR if that operand does itself not have any
3975 * langhooks.c (lhd_decl_printable_name): Make sure that this
3976 function is called with is a decl node that has an identifier.
3977 * tree-pretty-print.c (dump_function_name): New function to
3978 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3979 (print_call_name): Use it.
3981 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3983 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3986 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3988 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3989 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3992 2004-09-11 Richard Henderson <rth@redhat.com>
3994 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3995 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3996 operand of the ADDR_EXPR.
3997 (expand_expr_real_1): Update to match.
3999 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4002 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4003 choose 64-bit version.
4005 2004-09-11 Richard Henderson <rth@redhat.com>
4008 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4010 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4012 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4013 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4014 Insert @: after i.e. or e.g.
4016 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4018 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4019 D.xxx rather than <Dxxx>.
4021 2004-09-10 Adam Nemet <anemet@lnxw.com>
4023 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4024 in_tree_ld_is_elf should be true for LynxOS.
4025 * configure: Regenerate.
4027 2004-09-10 Adam Nemet <anemet@lnxw.com>
4029 * Makefile.in (all.cross): Add srcextra.
4031 2004-09-10 Roger Sayle <roger@eyesopen.com>
4034 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4035 floating point comparison operators. Change aborts to gcc_asserts.
4037 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4039 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4041 2004-09-10 James E Wilson <wilson@specifixinc.com>
4043 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4044 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4046 * convert.c (convert_to_vector): Replace recursive call with
4049 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4050 Add integer argument named constant. Use const_tiny_rtx instead of
4052 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4054 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4056 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4057 of gen_rtx_raw_CONST_VECTOR.
4059 2004-09-10 Eric Christopher <echristo@redhat.com>
4062 * c-parse.in (attribute): Add NULL_TREE for error case
4065 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4067 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4068 (extract_interface_info): Delete prototype.
4069 * c-decl.c (extract_interface_info): Delete stub.
4070 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4071 it's not already been done ...
4072 (init_c_lex): ... not here.
4073 (fe_file_change): Don't call extract_interface_info.
4075 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4077 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4078 typedef_p and typedef_signed_p.
4079 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4080 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4081 Check typedef_p and typedef_signed_p, not typedef_decl.
4082 (grokfield): Check typedef_p, not typedef_decl.
4083 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4085 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4088 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4090 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4092 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4094 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4095 temporary variables.
4097 * dbxout.c (dbxout_block): Update for
4098 current_function_func_begin_label a string.
4099 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4100 * except.c (dw2_output_call_site_table): Likewise.
4101 * toplev.c (current_function_func_begin_label): Likewise.
4102 * tree.h (current_function_func_begin_label): Likewise.
4103 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4105 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4108 * config/darwin.c: Include target.h.
4109 (struct machopic_indirection): Make ptr_name a string.
4110 (machopic_indirection_hash): Update for ptr_name a string.
4111 (machopic_indirection_eq): Likewise.
4112 (machopic_indirection_name): Likewise.
4113 (machopic_output_indirection): Likewise.
4114 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4115 string. Don't expect stub names to be in the identifier hash table.
4116 Do call strip_name_encoding before looking up entry in ID hash table.
4117 * config/t-darwin (darwin.o): Add target.h to dependencies.
4119 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4120 of fprintf for register names.
4122 * output.h (unlikely_section_label): Delete declaration.
4123 (unlikely_text_section_name): Likewise.
4124 * varasm.c (unlikely_section_label_printed): Make static.
4125 (unlikely_section_label): Likewise.
4126 (unlikely_text_section_name): Likewise.
4127 (assemble_start_function): Use reconcat.
4129 * rtl.def (REG): Add comment to describe third field.
4131 2004-09-10 Andrew Pinski <apinski@apple.com>
4133 * config/darwin.c (machopic_mcount_stub_name): Call
4134 machopic_indirection_name instead of making the string
4137 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4141 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4143 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4144 memory tag is call clobbered, so are its aliases.
4145 (group_aliases): When two memory tags being grouped, if one is
4146 call clobbered, so are the other and its aliases.
4147 (add_may_alias): Remove call-clobbering stuff.
4148 (replace_may_alias): Likewise.
4149 (merge_pointed_to_info): Merge pt_global_mem
4151 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4153 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4154 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4155 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4156 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4157 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4159 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4161 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4162 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4163 pair. Remove match_dup from inputs. Remove masaccs handling.
4164 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4165 (masaccs, mdasaccs): Turn into define_insns.
4167 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4169 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4170 for floating-point types if flag_unsafe_math_optimizations.
4172 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4175 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4176 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4177 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4178 config/ia64/ia64.md, config/ip2k/libgcc.S,
4179 config/mips/mips-ps-3d.md, config/mips/mips.c,
4180 config/rs6000/rs6000.c, config/s390/s390.c,
4181 config/sh/symbian.c: Fix comment typos.
4183 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4185 * config/s390/s390.c (s390_emit_prologue): Added missing
4188 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4190 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4191 typos. Follow spelling conventions.
4193 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4195 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4196 in diagnostic. Don't dereference NULL TYPE_NAME.
4198 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4200 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4201 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4202 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4203 value-prof.c: Fix comment typos. Follow spelling conventions.
4205 2004-09-10 Jan Hubicka <jh@suse.cz>
4207 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4208 * tree-split_edge.c (tree_split_edge): Likewise.
4209 (thread_jumps): Likewise.
4211 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4213 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4216 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4218 * cgraph.h (cgraph_dump_file): Do not declare.
4219 * cgraphunit.c (cgraph_dump_file): Declare as static.
4221 * toplev.c (cgraph_dump_file): Do not declare.
4222 (compile_file): Call init_cgraph.
4223 * tree-dump.c (dump_files): Add IPA dump file, remove
4224 XML dump of call graph.
4225 (get_dump_file_name): Support IPA dump file naming scheme.
4226 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4227 XML dump of call graph.
4228 * doc/invoke.texi (Debugging Options): Document the new options.
4230 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4232 * doc/extend.texi: Document the FR-V built-in functions.
4234 2004-09-09 James E Wilson <wilson@specifixinc.com>
4236 * doc/sourcebuild.texi: Delete libbanshee reference.
4238 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4240 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4242 2004-09-09 James E Wilson <wilson@specifixinc.com>
4244 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4245 before calling vector_types_convertible_p.
4246 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4247 vector_types_convertible_p. Don't give another error if
4248 convert_for_assignment returns error_mark_node.
4250 2004-09-09 Roger Sayle <roger@eyesopen.com>
4253 * fold-const.c (build_zero_vector): New function to construct a
4254 vector (either floating point or integer) of zeros.
4255 (fold_convert): Internally, enable conversions of integer zero
4256 to arbitrary vector types, using the new build_zero_vector.
4258 2004-09-09 Roger Sayle <roger@eyesopen.com>
4260 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4261 expand a left shift by an immediate constant as either an ashl or
4262 a sequence of additions.
4263 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4264 instead of calling gen_ashlsi3 with a constant directly.
4266 2004-09-09 Roger Sayle <roger@eyesopen.com>
4268 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4269 size, and the low and high parts of a DImode constant are equal,
4270 copy one register to another instead of loading the same immediate
4273 2004-09-09 Richard Henderson <rth@redhat.com>
4276 * function.c (assign_parm_setup_block): Only put PARALLELs into
4277 a register if use_register_for_decl.
4279 2004-09-09 Eric Christopher <echristo@redhat.com>
4281 * ra-colorize.c (reset_lists): Move variable declaration inside
4282 ENABLE_CHECKING to avoid unused variable warnings when
4283 not --enable-checking.
4284 (check_colors): Ditto.
4286 2004-09-09 Mike Stump <mrs@apple.com>
4288 * version.c (version_string): Bump to 4.0.0.
4289 * doc/include/gcc-common.texi (version-GCC): Likewise.
4291 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4293 * doc/extend.texi (nothrow attribute): The attribute is not
4294 implemented in 3.2 and earlier.
4296 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4298 * genrecog.c (compute_predicate_codes): Use op0_codes
4301 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4303 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4304 implementation changes.
4306 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4308 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4309 a PARALLEL instead of a SET due to added clobbers.
4311 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4313 * reload.c (find_reloads_address): Pass correct operand to
4314 maybe_memory_address_p.
4316 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4318 * Makefile.in: Remove libbanshee, tree-alias-*.
4319 Remove tree-alias-common.h dependencies.
4320 * common.opt: Remove -ftree-points-to.
4321 * configure.ac: Remove libbanshee.
4322 * flags.h: Remove pta_type, flag_tree_points_to.
4323 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4324 * opts.c (OPT_ftree_points_to): Remove.
4325 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4326 * tree-dfa.c: Remove tree-alias-common.h
4327 * tree-into-ssa.c: Ditto.
4328 * tree-outof-ssa.c: Ditto.
4329 * tree-ssa-copyrename.c: Ditto.
4330 * tree-ssa-live.c: Ditto.
4331 * tree-optimize.c: Ditto.
4332 * tree-ssa.c: Ditto.
4333 Remove pass_build_pta, pass_del_pta.
4334 * tree-pass.h: Ditto.
4335 * tree-ssa-alias.c: Remove tree-alias-common.h.
4336 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4337 (pass_may_alias): Remove PROP_pta requirement.
4338 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4339 (get_tmt_for): Ditto.
4340 (dump_alias_stats): Ditto.
4341 * doc/passes.texi: Remove blurb about points-to analysis.
4342 * fortran/Make-lang.in: Remove tree-alias-*.o.
4344 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4346 * genattrtab.c (write_insn_cases): New function, split out from
4347 write_attr_case. Correctly handle define_peepholes when printing
4348 the instruction name.
4349 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4351 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4354 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4355 * config/cris/cris.c (cris_return_address_on_stack): New function.
4356 * config/cris/cris.md ("return"): For location of return address,
4357 also check cris_return_address_on_stack.
4359 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4361 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4362 calling phi_ssa_name_p.
4364 2004-09-09 Richard Henderson <rth@redhat.com>
4367 * c-typeck.c (valid_compound_expr_initializer): Use only
4368 initializer_constant_valid_p, and not TREE_CONSTANT.
4369 (digest_init): Likewise.
4370 (output_init_element): Likewise.
4372 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4374 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4375 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4376 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4377 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4378 parts_to_webs_1, parts_to_webs, reset_conflicts,
4379 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4380 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4381 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4382 put_move, remove_move, combine, select_spill, colorize_one_web,
4383 try_recolor_web, insert_coalesced_conflicts, check_colors,
4384 break_precolored_alias, restore_conflicts_from_coalesce,
4385 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4386 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4387 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4388 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4389 check_df): Likewise.
4390 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4391 real_arithmetic, real_compare, real_exponent, real_ldexp,
4392 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4393 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4394 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4395 real_to_target, real_from_target, real_hash, encode_ieee_single,
4396 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4397 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4398 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4399 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4400 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4401 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4402 if_test_bypass_p): Likewise.
4403 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4404 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4405 emit_swap_insn, swap_to_top, move_for_stack_reg,
4406 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4407 compensate_edge, convert_regs_1): Likewise.
4408 * regclass.c (init_reg_sets, init_reg_sets_1,
4409 memory_move_secondary_cost): Likewise.
4410 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4412 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4413 operands_match_p, decompose, immune_p, find_reloads,
4414 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4415 copy_replacements, refers_to_regno_for_reload_p,
4416 reg_overlap_mentioned_for_reload_p): Likewise.
4417 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4418 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4419 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4420 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4421 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4422 do_output_reload, fixup_abnormal_edges): Likewise.
4423 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4424 fill_slots_from_thread, relax_delay_slots): Likewise.
4425 * resource.c (mark_referenced_resources, mark_set_resources):
4427 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4428 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4429 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4430 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4431 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4432 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4433 * rtlhooks.c (gen_lowpart_general): Likewise.
4434 * sbitmap.c (sbitmap_difference): Likewise.
4435 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4436 sched_analyze, add_forward_dependence): Likewise.
4437 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4438 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4439 schedule_insns): Likewise.
4440 * sched-vis.c (print_pattern): Likewise.
4441 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4442 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4443 simplify_const_relational_operation, simplify_ternary_operation,
4444 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4446 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4447 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4448 resolve_operand_name_1, expand_return, expand_decl,
4449 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4450 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4451 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4452 set_sizetype, get_mode_bounds): Likewise.
4454 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4456 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4457 * config/arm/pecoff.h, config/i386/beos-elf.h
4458 * config/i386/cygming.h, config/i386/i386-interix.h:
4459 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4460 comment cloned from manual.
4461 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4463 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4465 * builtins.c (build_va_arg_indirect_ref): New function.
4466 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4467 build_fold_indirect_ref.
4468 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4469 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4470 * tree.h: Declare new function.
4472 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4474 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4475 dumping for development builds.
4476 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4477 development builds only.
4478 * genattrtab.c (write_eligible_delay): Fix typo in previous
4480 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4483 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4485 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4486 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4487 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4488 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4489 insert_store): Use gcc_assert and gcc_unreachable.
4490 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4491 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4492 ggc_record_overhead): Likewise.
4493 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4494 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4495 ggc_pop_context, clear_marks, validate_free_objects,
4496 ggc_pch_read): Likewise.
4497 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4498 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4499 ggc_push_context, check_cookies, ggc_collect,
4500 ggc_print_statistics): Likewise.
4501 * gimple-low.c (lower_function_body, lower_stmt,
4502 lower_bind_expr): Likewise.
4503 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4504 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4505 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4506 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4507 gimplify_case_label_expr, gimplify_exit_block_expr,
4508 canonicalize_component_ref, gimplify_compound_lval,
4509 gimplify_self_mod_expr, gimplify_call_expr,
4510 gimplify_init_ctor_eval, gimplify_init_constructor,
4511 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4512 gimplify_expr, check_pointer_types_r,
4513 force_gimple_operand): Likewise.
4514 * global.c (global_alloc, build_insn_chain): Likewise.
4515 * graph.c (clean_graph_dump_file,
4516 finish_graph_dump_file): Likewise.
4517 gcov-io.c (gcov_open): Use GCOV_CHECK.
4519 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4521 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4523 2004-09-09 Jan Hubicka <jh@suse.cz>
4526 * tree-inline.c (expand_call_inline): Make overactive sanity check
4529 2004-09-09 Jan Hubicka <jh@suse.cz>
4531 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4534 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4536 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4537 (gengtype.o): Depend on errors.h.
4538 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4539 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4540 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4541 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4542 write_test_expr, write_attr_value, write_eligible_delay,
4543 make_internal_attr, make_numeric_value): Likewise.
4544 * genautomata.c (regexp_name, get_str_vect,
4545 gen_presence_absence_set, automaton_decl_hash,
4546 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4547 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4548 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4549 test_unit_reserv, it_is_empty_reserv_sets,
4550 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4551 reserv_sets_and, output_cycle_reservs, get_free_state,
4552 intersected_state_reservs_p, states_union, remove_arc,
4553 copy_insn_regexp, transform_1, transform_2, transform_3,
4554 regexp_transform_func, store_alt_unit_usage,
4555 check_regexp_units_distribution, process_seq_for_forming_states,
4556 process_alts_for_forming_states, make_automaton,
4557 form_arcs_marked_by_insn, create_composed_state,
4558 set_out_arc_insns_equiv_num, partition_equiv_class,
4559 process_insn_equiv_class, set_insn_equiv_classes,
4560 units_to_automata_heuristic_distr, form_regexp,
4561 longest_path_length, output_dfa_max_issue_rate, add_vect,
4562 out_state_arcs_num, add_vect_el, output_trans_table,
4563 output_state_alts_table, output_dead_lock_vect,
4564 output_max_insn_queue_index_def,
4565 output_min_insn_conflict_delay_func,
4566 output_internal_insn_latency_func, output_print_reservation_func,
4567 output_cpu_unit_reservation_p, output_state_arcs,
4568 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4569 make_default_insn_latency_attr,
4570 form_important_insn_automata_lists): Likewise.
4571 * genemit.c (gen_exp, output_add_clobbers,
4572 output_added_clobbers_hard_reg_p): Likewise.
4573 * genextract.c (print_path, main): Likewise.
4574 * genflags.c (gen_macro): Likewise.
4575 * gengenrtl.c: Include errors.h
4576 (type_from_format, accessor_from_format): Likewise.
4577 * gengtype.c (get_file_basename, output_mangled_typename,
4578 walk_type, write_types_process_field,
4579 write_types_local_process_field): Likewise.
4580 * genmodes.c (complete_mode): Likewise.
4581 * genopinit.c (gen_insn): Likewise.
4582 * genoutput.c (output_insn_data, check_constraint_len,
4583 constraint_len): Likewise.
4584 * genpreds.c (add_mode_tests):Likewise.
4585 * gen-protos.c (add_hash): Likewise.
4586 * genrecog.c (find_operand, find_matching_operand,
4587 validate_pattern, add_to_sequence, maybe_both_true,
4588 nodes_identical_1, merge_trees, write_switch, write_cond,
4589 write_action, is_unconditional, make_insn_sequence,
4590 debug_decision_2): Likewise.
4591 * gensupport.c (is_predicable, collect_insn_data,
4592 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4594 2004-09-09 Jan Hubicka <jh@suse.cz>
4596 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4597 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4599 (find_many_sub_basic_blocks): Do update profile only when it is
4601 * predict.c (set_even_probabilities): Break out from ...
4602 (combine_predictions_for_insn): ... here; deal with
4603 !can_predict_insn_p insns.
4604 (combine_predictions_for_bb): Use set_even_probabilities.
4605 (bb_estimate_probability_locally): Break out from ....
4606 (estimate_probability): ... here.
4607 (guess_outgoing_edge_probabilities): New entry point.
4609 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4611 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4612 handle_braces, process_brace_body, main, used_arg,
4613 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4615 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4617 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4618 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4619 Morgan's theorem in last checkin.
4621 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4622 Nathan Sidwell <nathan@codesourcery.com>
4624 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4625 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4626 * timevar.c (timevar_push, timevar_pop, timevar_start,
4627 timevar_stop): Likewise.
4628 * toplev.c (default_pch_valid_p): Likewise.
4629 * tracer.c (tail_duplicate): Likewise.
4630 * tree-alias-common.c (get_alias_var_decl,
4631 get_values_from_constructor, create_alias_var, delete_alias_vars,
4632 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4634 * tree.c (tree_size, make_node_stat, copy_node_stat,
4635 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4636 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4637 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4638 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4639 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4640 build_method_type_directly, decl_type_context, get_callee_fndecl,
4641 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4642 tree_fold_gcd): Likewise.
4643 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4644 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4645 cleanup_control_expr_graph, find_taken_edge,
4646 find_taken_edge_switch_expr, phi_alternatives_equal,
4647 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4648 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4649 tree_split_edge, tree_verify_flow_info, thread_jumps,
4650 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4651 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4652 chrec_fold_multiply_poly_poly): Likewise.
4653 * tree-complex.c (extract_component, expand_complex_division,
4654 expand_complex_comparison, expand_complex_operations_1,
4655 build_replicated_const, expand_vector_operations_1): Likewise.
4656 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4657 build_classic_dir_vector): Likewise.
4658 * tree-dfa.c (compute_immediate_uses_for_phi,
4659 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4660 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4661 * tree-dump.c (dequeue_and_dump): Likewise.
4662 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4663 record_in_finally_tree, replace_goto_queue_1,
4664 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4665 do_return_redirection): Likewise.
4666 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4667 add_to_dst_predicate_list, find_phi_replacement_condition,
4668 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4670 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4671 initialize_inlined_parameters, declare_return_variable,
4672 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4673 optimize_inline_calls, copy_tree_r): Likewise.
4674 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4675 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4676 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4677 tsi_split_statement_list_after, tsi_split_statement_list_before):
4679 * tree-mudflap.c (mf_varname_tree): Likewise.
4680 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4681 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4682 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4683 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4684 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4685 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4687 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4688 remove_all_phi_nodes_for): Likewise.
4689 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4690 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4691 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4692 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4693 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4694 generate_one_element_ref, generate_element_copy,
4695 generate_element_zero, scalarize_copy, scalarize_init,
4696 scalarize_ldst): Likewise.
4697 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4698 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4699 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4700 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4701 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4702 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4703 widen_bitfield, ccp_fold_builtin): Likewise.
4704 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4705 replace_exp_1, propagate_tree_value): Likewise.
4706 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4707 * tree-ssa-dce.c (set_control_dependence_map_bit,
4708 find_control_dependence, find_pdom, mark_operand_necessary,
4709 mark_stmt_if_obviously_necessary,
4710 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4711 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4712 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4713 eliminate_redundant_computations, avail_expr_eq): Likewise.
4714 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4715 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4716 duplicate_blocks): Likewise.
4717 * tree-ssa-loop-im.c (for_each_index, set_level,
4718 is_call_clobbered_ref): Likewise.
4719 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4720 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4721 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4722 peel_address, ptr_difference_cost, may_replace_final_value,
4723 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4724 rewrite_use, rewrite_uses): Likewise.
4725 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4726 check_loop_closed_ssa_use): Likewise.
4727 * tree-ssanames.c (make_ssa_name): Likewise.
4728 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4729 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4730 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4731 get_indirect_ref_operands, add_stmt_operand): Likewise.
4732 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4733 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4734 phi_translate, valid_in_set, compute_antic,
4735 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4736 create_value_expr_from, eliminate): Likewise.
4737 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4738 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4740 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4741 eliminate_tail_call): Likewise.
4742 * tree-vectorizer.c (vect_create_index_for_array_ref,
4743 vect_align_data_ref, vect_create_data_ref,
4744 vect_create_destination_var, vect_get_vec_def_for_operand,
4745 vect_finish_stmt_generation, vect_transform_stmt,
4746 vect_transform_loop_bound, vect_transform_loop,
4747 vect_analyze_operations): Likewise.
4748 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4750 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4751 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4752 bsi_after_labels, bsi_last): Likewise.
4753 * tree-ssa-live.c (var_union, change_partition_var,
4754 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4755 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4757 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4758 tpa_find_tree): Likewise.
4759 (register_ssa_partition_check): Declare.
4760 (register_ssa_partition): use it.
4761 * tree-ssa-live.c: Include errors.h.
4762 (register_ssa_partition_check): New.
4763 * tree-ssa-operands.c: Include errors.h.
4764 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4766 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4767 Catherine Moore <clm@redhat.com>
4769 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4770 (FRV_CPU_FR405): New processor enums.
4771 (frv_issue_rate, frv_acc_group): Declare.
4772 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4773 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4774 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4775 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4776 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4777 handled by CPP_SPEC.
4778 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4779 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4780 (ACC_MASK): New macro.
4781 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4782 (TARGET_MEDIA_FR450): New macro.
4783 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4784 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4785 (LABEL_ALIGN_AFTER_BARRIER): Define.
4786 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4787 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4788 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4789 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4790 (REGISTER_NAMES): Add entries for new registers.
4791 (REG_CLASS_CONTENTS): Update for new register ranges.
4792 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4793 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4794 (PACKING_FLAG_USED_P): Delete.
4795 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4796 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4797 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4798 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4799 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4800 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4801 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4802 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4803 (CPU_UNITS_QUERY): Define to 1.
4804 * config/frv/frv.c: Include gt-frv.h
4805 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4806 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4807 (frv_insn_group): New enumeration.
4808 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4809 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4810 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4811 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4812 gap left by REGSTATE_LIVE.
4813 (regstate_t): New typedef.
4814 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4815 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4816 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4817 Initialize frv_unit_codes[] and frv_type_to_unit[].
4818 (frv_conditional_register_usage): Remove redundant fixing of
4819 accumulator registers.
4820 (frv_insn_packing_flag): Update specification.
4821 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4822 Zero out frv_nops[].
4823 (frv_expand_epilogue): Remove comments about the no-longer-present
4825 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4826 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4827 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4828 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4829 packing is disabled and if INSN can only issue to M1.
4830 (call_operand): Check TARGET_LONG_CALLS.
4831 (acc_operand, even_acc_operand, quad_acc_operand)
4832 (accg_operand): Simplify. Don't accept pseudo registers.
4833 (output_move_single): Handle SPR<-zero moves.
4834 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4835 (frv_registers_update, frv_registers_used_p): Delete.
4836 (frv_registers_set_p): Delete.
4837 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4838 (frv_issues_to_branch_unit_p): New function.
4839 (frv_packet): New structure.
4840 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4841 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4842 (frv_registers_update_1, frv_registers_update): New functions.
4843 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4844 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4845 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4846 (frv_sort_insn_group, frv_reorder_packet): New functions.
4847 (frv_pack_insns): Use frv_reorder_packet.
4848 (frv_packet_address): New variable.
4849 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4850 (frv_register_nop, frv_reorg): New functions.
4851 (bdesc_1arg): Add __SCUTSS.
4852 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4853 __SUBSS, __SLASS and __SCAN.
4854 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4855 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4856 (frv_init_builtins): Register the above builtins.
4857 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4858 registers. Turn the referenced accumulators into global registers.
4859 (frv_read_iacc_argument): New function.
4860 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4861 (frv_split_iacc_move): New function.
4862 (frv_expand_builtin): Handle the new builtins.
4863 * config/frv/frv.md: Replace old schedulers with new order-independent
4864 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4866 (cpu): Add fr550, fr450 and fr405.
4867 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4868 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4869 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4870 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4871 (fnop, mnop): New patterns.
4872 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4874 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4875 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4877 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4878 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4879 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4880 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4881 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4882 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4883 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4884 (frv_prefetch0, frv_prefetch): New patterns.
4885 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4886 -mcpu=simple. Add -mcpu=fr550.
4887 (MULTILIB_DIRNAMES): Update accordingly.
4888 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4890 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4891 -mlong-calls and -malign-labels options for FR-V.
4893 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4896 * c-tree.h (struct c_declspecs): New.
4897 (struct c_declarator, struct c_type_name, struct c_parm): Update
4899 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4900 start_function, start_decl, build_c_parm,
4901 make_pointer_declarator): Update prototypes.
4902 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4903 declspecs_add_scspec, declspecs_add_attrs): New.
4904 (split_specs_attrs): Remove.
4905 * c-parse.in (%union): Add dsptype.
4906 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4907 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4908 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4909 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4910 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4911 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4912 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4913 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4914 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4915 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4916 maybe_type_quals_attrs): Change to dsptype.
4917 (struct c_declspec_stack): New.
4918 (current_declspecs, declspec_stack): Change type.
4919 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4921 (extdefs): Likewise.
4922 (setspecs): Likewise.
4923 (fndef): Use current_declspecs for empty declspecs list.
4924 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4925 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4926 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4927 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4928 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4929 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4930 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4931 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4932 structures and helper functions. Update comments.
4933 (typespec_nonattr): Correct comment.
4934 (maybe_type_quals_attrs, typename): Update to new structures.
4935 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4936 shadow_tag, shadow_tag_warned, start_function, start_decl,
4937 build_c_parm, make_pointer_declarator,
4938 set_array_declarator_inner, groktypename): Update to new
4940 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4941 declspecs_add_scspec, declspecs_add_attrs): New.
4942 (split_specs_attrs): Remove.
4943 (shadow_tag_warned): Make warning for useless type names a
4944 pedwarn. Give hard error for long, short, signed, unsigned or
4945 _Complex used with struct, union or enum in empty declaration.
4946 Make found_tag a bool.
4947 (grokdeclarator): Remove checks now done at parse time.
4949 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4951 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4952 c_declarator, struct c_type_name, struct c_parm): New.
4953 (build_array_declarator, set_array_declarator_inner,
4954 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4955 start_function, start_decl, build_c_parm, build_attrs_declarator,
4956 build_function_declarator, make_pointer_declarator, c_cast_expr,
4957 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4958 (build_id_declarator): New.
4959 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4961 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4962 ARG_INFO_OTHERS): Remove.
4963 (build_id_declarator): New.
4964 (build_array_declarator, set_array_declarator_inner, groktypename,
4965 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4966 grokfield, start_function, store_parm_decls_newstyle,
4967 store_parm_decls_oldstyle, store_parm_decls,
4968 build_c_parm, build_attrs_declarator, build_function_declarator,
4969 make_pointer_declarator, grokdeclarator): Update to new
4971 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4973 (declarator, notype_declarator, after_type_declarator,
4974 parm_declarator, parm_declarator_starttypename,
4975 parm_declarator_nostarttypename, array_declarator, typename,
4976 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4977 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4978 parmlist_1, parmlist_2, parmlist_or_identifiers,
4979 parmlist_or_identifiers_1): Use these types.
4980 (primary, after_type_declarator, parm_declarator_starttypename,
4981 notype_declarator, component_decl, component_declarator,
4982 component_notype_declarator, typename, absdcl,
4983 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4984 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4986 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4988 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4989 in_typeof, record_maybe_used_decl, pop_maybe_used,
4990 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4991 * c-decl.c (parser_obstack): New.
4992 (c_init_decl_processing): Initialize parser_obstack.
4993 (c_write_global_declarations_1): Check for used but undefined
4995 * c-parse.in (%union): Add otype.
4996 (save_obstack_position): New.
4998 (unary_expr): Update in_sizeof and in_alignof. Use
4999 c_expr_sizeof_expr and c_expr_sizeof_type.
5000 (sizeof): Update in_sizeof.
5001 (alignof): Update in_alignof.
5002 (typeof): Update in_typeof.
5003 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5004 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5005 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5006 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5007 (build_external_ref): Set C_DECL_USED or call
5008 record_maybe_used_decl if appropriate.
5009 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5011 2004-09-08 Eric Christopher <echristo@redhat.com>
5013 * builtins.c: Fix prototype for fold_builtin_atan.
5015 2004-09-08 Eric Christopher <echristo@redhat.com>
5017 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5018 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5019 fold_builtin_atan): New functions. Migrate function bodies...
5020 (fold_builtin_1): ... from here.
5022 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5024 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5027 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5029 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5030 * config/rs6000/power5.md (power5-lmul): Same.
5032 2004-09-08 Richard Henderson <rth@redhat.com>
5035 * function.c (expand_function_end): Have fall-off-the-end
5036 return path jump around return register setup.
5038 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5040 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5041 (output_return): Do not test for the presence of the 'unimp' insn.
5042 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5043 as predicates instead of custom ones. Return raw strings when
5045 (output_sibcall): Likewise. Concatenate strings.
5046 (output_ubranch): Remove kludge for TurboSPARC.
5047 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5048 (output_v9branch): Likewise.
5049 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5050 <#>: Set sparc_indent_opcode if the delay slot is filled.
5052 <)>: New operand to emit the displacement from the saved PC on return.
5054 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5055 (ASM_OUTPUT_OPCODE): New macro.
5056 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5057 * config/sparc/sparc.md (normal_branch, inverted_branch,
5058 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5059 inverted_fpe_branch): Adjust call to output_cbranch.
5060 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5061 call to output_v9branch.
5062 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5063 (output_v9branch): Likewise.
5065 2004-09-08 Devang Patel <dpatel@apple.com>
5067 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5068 -segs_read_only_addr and -segs_read_write_addr.
5069 (WORD_SWITCH_TAKES_ARG): Same.
5071 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5072 -segs_read_write_addr.
5074 2004-09-08 Richard Henderson <rth@redhat.com>
5076 * function.c (reference_callee_copied): New.
5077 (assign_parm_setup_reg): Use it.
5078 * calls.c (initialize_argument_information): Likewise.
5079 (emit_library_call_value_1): Likewise.
5080 * function.h (reference_callee_copied): Declare.
5082 * target.h (struct gcc_target): Add callee_copies.
5083 * target-def.h (TARGET_CALLEE_COPIES): New.
5084 (TARGET_PASS_BY_REFERENCE): Update default.
5085 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5086 * targhooks.c (hook_callee_copies_named): New.
5087 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5088 hook_pass_by_reference_false.
5089 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5090 * targhooks.h: Update decls.
5091 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5092 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5093 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5094 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5095 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5096 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5097 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5098 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5099 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5100 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5101 (mips_callee_copies): New.
5102 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5103 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5104 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5105 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5106 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5107 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5108 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5109 * config/sh/sh.c (sh_callee_copies): New.
5110 (TARGET_CALLEE_COPIES): New.
5111 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5112 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5113 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5114 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5115 for FUNCTION_ARG_CALLEE_COPIES.
5116 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5118 2004-09-08 Devang Patel <dpatel@apple.com>
5120 * tree-if-conv.c (find_phi_replacement_condition): Return true
5122 (replace_phi_with_cond_modify_expr): Select conditional expr args
5123 based on true edge basic block.
5125 2004-09-08 Jan Hubicka <jh@suse.cz>
5127 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5128 variables being alias set.
5130 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5132 * final.c (shorten_branches, final, get_insn_template,
5133 output_alternate_entry_point, final_scan_insn, alter_subreg,
5134 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5135 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5136 * fix-header.c (lookup_std_proto): Likewise.
5137 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5138 verify_local_live_at_start, update_life_info, mark_reg,
5139 calculate_global_regs_live, allocate_reg_life_data,
5140 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5141 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5142 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5143 * fold-const.c (force_fit_type, div_and_round_double,
5144 may_negate_without_overflow_p, int_const_binop, const_binop,
5145 size_binop, size_diffop, fold_convert_const, fold_convert,
5146 invert_tree_comparison, swap_tree_comparison,
5147 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5148 range_binop, make_range, fold_cond_expr_with_comparison,
5149 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5150 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5151 round_down): Likewise.
5152 * function.c (find_function_data, assign_stack_temp_for_type,
5153 instantiate_virtual_regs_lossage, aggregate_value_p,
5154 assign_parm_find_entry_rtl, assign_parm_setup_block,
5155 expand_function_start, expand_function_end, keep_stack_depressed,
5156 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5158 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5160 * Makefile.in (tree-loop-linear.o): Added.
5161 (OBJS-common): Add tree-loop-linear.o
5162 * common.opt: New flag, ftree-loop-linear.
5163 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5164 * tree-flow.h: Add prototype for linear_transform_loops.
5165 * tree-optimize.c: Add linear transform after vectorization.
5166 * tree-pass.h: Add struct pass_linear_transform.
5167 * tree-ssa-loop.c: Add pass_linear_transform.
5168 * tree-loop-linear.c: New file.
5169 * lambda-code.c: gcc_assertify.
5170 (gcc_loop_to_lambda_loop): Handle all exit tests.
5171 Handle case where we have (invariant >= induction var).
5172 (find_induction_var_from_exit_cond): Ditto.
5174 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5176 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5177 memory tag is call clobbered, so are its aliases.
5178 (group_aliases): When two memory tags being grouped, if one is
5179 call clobbered, so are the other and its aliases.
5180 (add_may_alias): Remove call-clobbering stuff.
5181 (replace_may_alias): Likewise.
5182 (merge_pointed_to_info): Merge pt_global_mem
5184 2004-09-08 Jan Hubicka <jh@suse.cz>
5186 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5187 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5188 (cgraph_expand_function): Remove stale cgraph edges of currently
5189 compiled function; fix non-unit-at-a-time code copying function
5190 node for later reuse.
5192 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5194 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5195 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5196 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5197 (vec_gc_free, vec_heap_free): New.
5198 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5199 (DEF_VEC_P): Add allocator argument. Adjust.
5200 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5201 (DEF_VEC_O): Add allocator argument. Adjust.
5204 * tree.h (tree): Define a GC'd vector.
5205 * lamba-code.c (lambda_loop): Likewise.
5206 * value-prof.h (histogram_value): Likewise.
5208 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5210 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5211 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5212 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5213 subreg_highpart_offset, operand_subword, operand_subword_force,
5214 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5215 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5216 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5217 try_split, add_insn_after, add_insn_before, remove_insn,
5218 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5219 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5220 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5221 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5222 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5223 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5224 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5225 * except.c (gen_eh_region, resolve_one_fixup_region,
5226 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5227 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5228 connect_post_landing_pads, sjlj_emit_function_exit,
5229 remove_exception_handler_label, remove_eh_handler,
5230 reachable_next_level, collect_one_action_chain,
5231 output_function_exception_table): Likewise.
5232 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5233 optimize_save_area_alloca, allocate_dynamic_stack_space,
5234 probe_stack_range, hard_function_value): Likewise.
5235 * expmed.c (mode_for_extraction, store_bit_field,
5236 store_fixed_bit_field, extract_bit_field, expand_shift,
5237 expand_mult_const, expand_mult, choose_multiplier,
5238 expand_mult_highpart, expand_divmod, emit_store_flag,
5239 do_cmp_and_jump): Likewise.
5240 * expr.c (convert_move, convert_modes, move_by_pieces,
5241 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5242 move_block_from_reg, gen_group_rtx, emit_group_load,
5243 emit_group_move, emit_group_store, use_reg, use_regs,
5244 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5245 emit_move_insn, emit_move_insn_1, emit_push_insn,
5246 expand_assignment, store_expr, count_type_elements,
5247 store_constructor, store_field, safe_from_p, expand_var,
5248 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5250 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5252 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5253 gcc_assert and gcc_unreachable.
5254 * ddg.c (create_ddg_dependence, add_deps_for_def,
5255 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5256 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5257 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5258 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5259 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5260 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5261 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5262 dataflow_set_copy, hybrid_search, diagnostic.c,
5263 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5264 * dojump.c (do_jump): Likewise.
5265 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5266 compute_dom_fast_query, calculate_dominance_info,
5267 free_dominance_info, get_immediate_dominator,
5268 set_immediate_dominator, get_dominated_by,
5269 redirect_immediate_dominators, nearest_common_dominator,
5270 dominated_by_p, verify_dominators, recount_dominator,
5271 iterate_fix_dominators, add_to_dominance_info,
5272 delete_from_dominance_info): Likewise.
5273 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5274 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5275 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5276 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5277 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5278 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5279 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5280 output_call_frame_info, output_loc_operands, build_cfa_loc,
5281 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5282 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5283 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5284 splice_child_die, attr_checksum, same_dw_val_p,
5285 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5286 unmark_dies, value_format, output_loc_list, output_die,
5287 output_pubnames, output_aranges, base_type_die, is_base_type,
5288 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5289 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5290 field_byte_offset, add_data_member_location_attribute,
5291 add_const_value_attribute, rtl_for_decl_location,
5292 add_location_or_const_value_attribute, add_byte_size_attribute,
5293 add_bit_offset_attribute, add_bit_size_attribute,
5294 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5295 decl_start_label, gen_formal_parameter_die,
5296 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5297 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5298 force_decl_die, force_type_die, gen_decl_die,
5299 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5300 dwarf2out_finish): Likewise.
5302 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5304 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5305 * builtins.c: Include tree-mudflap.h.
5307 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5309 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5310 force operand 0.0 into register in XFmode. Also do not force
5311 operand 0.0 into register if !TARGET_CMOVE.
5312 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5313 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5314 implement ftst x87 instruction.
5315 (*fp_jcc_7): New insn pattern. Change corresponding split
5316 pattern to handle "general_operand" instead of
5317 "nonimmediate_operand".
5319 2004-09-08 Ben Elliston <bje@au.ibm.com>
5321 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5323 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5325 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5326 generated from standard va_arg expansion.
5327 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5329 (mf_varname_tree, mf_file_function_line_tree): Add some support
5330 for column numbers if compiled with USE_MAPPED_LOCATION.
5332 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5334 * c-decl.c (groktypename_in_parm_context): Remove function.
5335 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5337 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5339 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5340 * c-parse.in: Include c-common.h instead of objc-act.h.
5341 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5342 myparms, myparm): Remove %type declarations.
5343 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5344 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5346 (objc_inherit_code, objc_public_flag): Remove.
5347 (typespec_nonreserved_nonattr): Call
5348 objc_get_protocol_qualified_type() instead of get_static_reference()
5349 and get_protocol_reference().
5350 (stmt_nocomp): Call grokparm() on @catch parameter.
5351 (objcdef): Move semantic action to objc_finish_implementation().
5352 (classdef): Move semantic action to objc_start_class_interface(),
5353 objc_continue_interface(), objc_finish_interface(),
5354 objc_start_class_implementation(), objc_continue_implementation(),
5355 objc_start_category_interface() and
5356 objc_start_category_implementation().
5357 (protocoldef): Move semantic actions to objc_start_protocol() and
5358 objc_finish_interface().
5359 (ivar_decl_list): Remove nonterminal.
5360 (visibility_spec): Move semantic actions to objc_set_visibility().
5361 (ivar_decls): Remove assignment to $$.
5362 (ivar_decl): Rephrase in terms of component_decl; call
5363 objc_add_instance_variable().
5364 (ivars, ivar_declarator): Remove nonterminals.
5365 (opt_semi): New nonterminal.
5366 (methodtype): Remove semantic actions.
5367 (methoddef): Move semantic actions to objc_set_method_type(),
5368 objc_start_method_definition() and objc_finish_method_definition().
5369 (methodproto): Move semantic actions to objc_set_method_type() and
5370 objc_add_method_declaration().
5371 (methoddecl): Use objc_typename instead of typename; move semantic
5372 actions to objc_build_method_signature().
5373 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5374 (optparmlist): Express in terms of optparms and optellipsis.
5375 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5377 (keyworddecl): Use objc_typename instead of typename.
5378 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5379 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5381 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5383 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5384 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5385 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5386 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5387 (MD_FROB_UPDATE_CONTEXT): Remove default.
5388 (uw_update_context_1): Instead #ifdef invocation.
5389 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5390 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5391 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5392 (MD_UNWIND_SUPPORT): Undefine this instead.
5393 * config/i386/gnu.h: Likewise.
5394 * config/alpha/linux-unwind.h: New file, macro converted to
5395 function, extracted from..
5396 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5397 (MD_UNWIND_SUPPORT): Define.
5398 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5399 * config/i386/linux-unwind.h, config/i386/linux.h,
5400 config/i386/linux64.h: Likewise.
5401 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5402 MD_HANDLE_UNWABI too.
5403 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5404 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5405 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5406 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5407 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5408 config/sparc/linux64.h: Likewise.
5409 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5410 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5411 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5412 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5413 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5415 2004-09-07 Jan Hubicka <jh@suse.cz>
5417 * cse.c (fold_rtx): Avoid building of
5418 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5420 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5421 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5422 (init_pre): Initialize obstack.
5423 (fini_pre): Free obstack.
5425 2004-09-07 David Daney <ddaney@avtrex.com>
5427 * config.gcc: Added support for --with-divide=[breaks|traps] for
5429 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5430 (TARGET_DIVIDE_TRAPS): New macro.
5431 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5432 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5433 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5434 GENERATE_DIVIDE_TRAPS.
5435 (mips_output_division): Emit conditional trap if
5436 GENERATE_DIVIDE_TRAPS is set.
5437 * doc/install.texi: Document --with-divide.
5438 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5440 2004-09-07 Caroline Tice <ctice@apple.com>
5442 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5443 EDGE_CROSSING, to flags test case.
5445 2004-09-07 Jan Hubicka <jh@suse.cz>
5447 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5450 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5452 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5453 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5454 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5456 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5457 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5458 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5459 * cfgcleanup.c (try_forward_edges,
5460 merge_blocks_move_predecessor_nojumps,
5461 merge_blocks_move_successor_nojumps): Likewise.
5462 * cfgexpand.c (expand_gimple_cond_expr,
5463 expand_gimple_tailcall): Likewise.
5464 * cfghooks.c (duplicate_block): Likewise.
5465 * cfglayout.c (record_effective_endpoints,
5466 insn_locators_initialize, change_scope, fixup_reorder_chain,
5467 verify_insn_chain, fixup_fallthru_exit_predecessor,
5468 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5469 * cfgloopanal.c (check_irred): Likewise.
5470 * cfgloop.c (superloop_at_depth, flow_loops_free,
5471 flow_loop_entry_edges_find, flow_loops_find,
5472 flow_loop_outside_edge_p, get_loop_body,
5473 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5474 get_loop_exit_edges, num_loop_branches, cancel_loop,
5475 verify_loop_structure): Likewise.
5476 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5477 duplicate_loop_to_header_edge, create_preheader,
5478 create_loop_notes): Likewise.
5479 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5480 edirect_branch_edge, force_nonfallthru_and_redirect,
5481 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5482 commit_edge_insertions, commit_edge_insertions_watch_calls,
5483 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5484 cfg_layout_redirect_edge_and_branch_force,
5485 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5486 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5487 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5488 cgraph_varpool_node): Likewise.
5489 * cgraphunit.c (cgraph_finalize_function,
5490 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5491 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5492 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5493 cgraph_mark_inline, cgraph_expand_all_functions,
5494 cgraph_build_static_cdtor): Likewise.
5495 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5496 simplify_logical, distribute_notes, insn_cuid): Likewise.
5497 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5498 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5499 coverage_checksum_string): Likewise.
5500 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5501 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5502 cse_cc_succs, cse_condition_code_reg): Likewise.
5503 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5504 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5505 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5506 cselib_record_set): Likewise.
5508 2004-09-07 Jan Hubicka <jh@suse.cz>
5510 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5512 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5514 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5516 (fold_builtin_strpbrk): Likewise.
5517 * expr.c (array_ref_low_bound): Likewise.
5518 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5519 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5520 * tree-sra.c (generate_element_zero): Likewise.
5521 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5522 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5523 add_old_iv_candidates, add_iv_candidates): Likewise.
5524 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5526 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5528 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5529 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5530 c_expand_expr, boolean_increment, nonnull_check_p,
5531 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5532 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5533 builtin_define_type_max): Likewise.
5534 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5535 implicit_decl_warning, builtin_function, build_compound_literal,
5536 complete_array_type, grokdeclarator, get_parm_info,
5537 start_function, store_parm_decls_oldstyle,
5538 c_write_global_declarations): Likewise.
5539 * c-format.c (get_constant, decode_format_attr,
5540 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5541 check_format_types, format_type_warning,
5542 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5543 init_dynamic_diag_info, handle_format_attribute): Likewise.
5544 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5545 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5546 * c-objc-common.c (c_tree_printer): Likewise.
5547 * c-pch.c (pch_init): Likewise.
5548 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5549 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5550 * c-typeck.c (c_incomplete_type_error, composite_type,
5551 common_pointer_type, common_type, same_translation_unit_p,
5552 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5553 set_designator, set_nonincremental_init_from_string,
5554 process_init_element, c_finish_if_stmt): Likewise.
5555 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5556 insert_restore, insert_save, insert_one_insn): Likewise.
5557 * calls.c (emit_call_1, compute_argument_block_size,
5558 precompute_arguments, expand_call, emit_library_call_value_1,
5559 store_one_arg): Likewise.
5561 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5563 * configure.ac (enable-checking): Add release option. Reorganize
5564 to avoid repetition.
5565 * configure: Rebuilt.
5566 * doc/install.texi (enable-checking): Amend documentation.
5568 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5571 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5573 2004-09-06 James E Wilson <wilson@specifixinc.com>
5575 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5576 movdf_hardfloat_32bit): Split fG into two alternatives.
5577 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5579 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5581 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5583 * final.c (output_in_slot): Delete.
5584 (final_scan_insn): Revert 2004-09-03 change.
5585 (output_asm_insn): Likewise.
5586 * config/sparc/sparc.c (output_return): Likewise.
5587 (output_sibcall): Likewise.
5589 2004-09-06 Jan Hubicka <jh@suse.cz>
5591 * loop.c (loop_dump_aux): Do not print RTL when not available.
5592 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5593 frontend specific type nodes.
5594 (produce_memory_decl_rtl): Break out from ...
5595 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5596 (get_computation_at): Avoid random tree sharing.
5597 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5599 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5601 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5602 unnecessary commands.
5604 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5606 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5607 (bitmap.o): Likewise.
5609 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5611 Unify the management of RTL and tree-level dump files.
5613 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5614 Don't print function name to the dump file, the pass manager
5615 would do this for us. Add code from the top of
5616 rest_of_compilation, up to the initial RTL dump.
5617 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5618 close the DFI_sibling dump file.
5619 (rest_of_compilation): Don't do that here. Remove code up to the
5621 (init_optimization_passes): Remove.
5622 (pass_rest_of_compilation): Change pass name to NULL.
5623 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5624 Do not call init_optimization_passes.
5625 * toplev.h (init_optimization_passes): Remove.
5627 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5628 finish_graph_dump_file): Remove SUFFIX parameter.
5629 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5630 finish_graph_dump_file): Likewise.
5632 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5633 * cfgexpand.c (pass_expand): Adjust.
5634 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5635 * passes.c (pass_rest_of_compilation): Adjust.
5636 * predict.c (pass_profile): Adjust.
5637 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5638 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5639 pass_split_crit_edges, pass_warn_function_return): Adjust.
5640 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5641 * tree-dfa.c (pass_referenced_vars): Adjust.
5642 * tree-eh.c (pass_lower_eh): Adjust.
5643 * tree-if-conv.c (pass_build_ssa): Adjust.
5644 * tree-into-ssa.c (pass_build_ssa): Adjust.
5645 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5646 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5647 * tree-nrv.c (pass_nrv): Adjust.
5648 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5649 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5650 pass_init_datastructures): Adjust.
5651 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5652 * tree-profile.c (pass_tree_profile): Adjust.
5653 * tree-sra.c (pass_sra): Adjust.
5654 * tree-ssa-alias.c (pass_may_alias): Adjust.
5655 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5656 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5657 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5658 * tree-ssa-dom.c (pass_dominator): Adjust.
5659 * tree-ssa-dse.c (pass_dse): Adjust.
5660 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5661 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5662 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5663 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5664 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5665 pass_iv_optimize, pass_vectorize): Adjust.
5666 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5667 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5668 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5669 pass_late_warn_uninnitialized): Adjust.
5670 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5672 * Makefile.in (tree-dump.o): Add new dependencies.
5673 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5674 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5676 * toplev.c (dump_file_name): New.
5677 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5678 (struct dump_file_info): Add NUM and LETTER fields.
5679 (dump_files): Adjust and add RTL dump files.
5680 (dump_register): Add NUM and LETTER fields.
5681 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5682 (dump_begin): Use get_dump_file_name.
5683 (dump_switch_p_1): Adjust call to dump_enable_all.
5684 * tree-dump.h (dump_register): Adjust prototype.
5685 * tree-optimize.c (register_one_dump_file): Take dump file index.
5686 Support flags for RTL dumps.
5687 (register_dump_files): Fill in NUM field of struct dump_file_info.
5688 Track properties both when the gate is executed and when it is not.
5689 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5690 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5692 * tree-pass.h (dump_file_name): New.
5693 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5696 * Makefile.in (passes.o): Add new dependencies.
5697 * passes.c (struct dump_file_info, enum dump_file_index,
5698 dump_file_tbl, init_optimization_passes): Remove.
5699 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5700 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5702 (finish_optimization_passes): Update finish_graph_dump_file loop.
5703 (enable_rtl_dump_file): Remove.
5704 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5705 (enable_rtl_dump_file): Add here.
5706 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5707 * doc/invoke.texi (Debugging options): Document new RTL debugging
5710 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5712 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5713 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5714 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5715 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5716 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5717 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5718 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5719 vec.h: Fix comment formatting.
5721 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5723 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5724 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5725 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5726 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5727 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5728 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5729 tree-ssa-operands.h, tree-ssa-propagate.c,
5730 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5731 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5733 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5735 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5736 vectorizer is enabled.
5738 2004-09-05 Andreas Jaeger <aj@suse.de>
5740 * tree-if-conv.c: Spell check comments and clean up whitespace.
5742 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5744 * tree-ssa-loop-ivopts.c: New file.
5745 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5746 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5747 target_pres_cost, target_spill_cost): Declare.
5748 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5749 spill_cost): Renamed to ...
5750 (target_avail_regs, target_res_regs, target_small_cost,
5751 target_pres_cost, target_spill_cost): ... and exported.
5752 (init_set_costs, global_cost_for_size): Work with renamed variables.
5753 * common.opt (flag_ivopts): New flag.
5754 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5756 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5757 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5758 generating SSA form.
5759 (force_gimple_operand): New function.
5760 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5761 * tree-cfg.c (stmt_bsi): New function.
5762 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5763 PARAM_IV_MAX_CONSIDERED_USES): New.
5764 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5765 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5766 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5767 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5768 * tree-nested.c (build_addr): Export.
5769 * tree-optimize.c (init_tree_optimization_passes): Add
5771 * tree-pass.h (pass_iv_optimize): Declare.
5772 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5774 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5775 as a phi node argument.
5776 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5777 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5779 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5780 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5781 pass_iv_optimize): New pass.
5782 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5783 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5784 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5785 * tree.h (REF_ORIGINAL): New macro.
5786 (build_int_cst_type, unsigned_type_for, zero_p,
5787 cst_and_fits_in_hwi, build_addr): Declare.
5788 * doc/invoke.texi (-fivopts): Document.
5789 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5790 PARAM_IV_MAX_CONSIDERED_USES): Document.
5791 * doc/passes.texi: Document induction variable optimizations pass.
5793 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5795 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5796 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5797 * c-common.c (c_common_attribute_table): Accept parameters to
5799 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5800 * doc/extend.texi: Update accordingly.
5802 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5804 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5806 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5808 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5810 (c_common_attribute_table): Add `sentinel' attribute.
5811 (check_function_arguments): Handle `sentinel' attribute.
5812 * doc/extend.texi: Document `sentinel' attribute.
5814 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5816 * configure: Regenerated.
5818 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5820 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5822 * tree.c (save_expr): No longer TREE_READONLY.
5824 2004-09-04 Jan Hubicka <jh@suse.cz>
5826 * passes.c (rest_of_clean_state): Fix merge conflict made during
5827 commiting the patch.
5829 2004-09-04 Jan Hubicka <jh@suse.cz>
5831 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5833 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5835 * doc/md.texi (shift patterns): New anchor. Add reference to
5836 TARGET_SHIFT_TRUNCATION_MASK.
5837 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5838 * target.h (shift_truncation_mask): New target hook.
5839 * targhook.h (default_shift_truncation_mask): Declare.
5840 * targhook.c (default_shift_truncation_mask): Define.
5841 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5842 (TARGET_INITIALIZER): Include it.
5843 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5844 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5845 reject all out-of-range values. Fix sign-extension code for modes
5846 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5847 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5848 (expand_superword_shift, expand_subword_shift): Likewise.
5849 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5850 (expand_binop): Use them to implement double-word shifts.
5851 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5852 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5854 2004-09-04 Jan Hubicka <jh@suse.cz>
5856 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5857 (mix): New macro copied from hashtab.c
5858 (iterative_hash_hashval_t, iterative_hash_pointer,
5859 iterative_hash_host_wide_int): New functions based on hashtab.c
5862 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5864 * config/mips/mips.md (mask): New mode attribute.
5865 (zero_extendsidi2): Add memory alternative.
5866 (*zero_extendsidi2_mem): Delete.
5867 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5868 memory_operand in the TARGET_MIPS16 check.
5869 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5870 Redefine using :GPR and :SHORT.
5871 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5873 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5875 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5877 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5878 expand_builtin_mathfn.
5879 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5880 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5882 * optabs.c (init_optabs): Initialize rint_optab.
5883 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5885 (btrunc_optab): Rename macro from trunc_optab.
5886 (rint_optab): Define corresponding macro.
5888 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5889 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5891 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5892 Change prototype. Add new int parameter.
5893 * config/i386/i386.c (emit_i387_cw_initialization):
5894 Handle new rounding modes.
5896 * config/i386/i386.h (enum fp_cw_mode): Delete.
5897 (MODE_NEEDED): Handle new rounding modes.
5898 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5900 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5901 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5902 represent different rounding modes of frndint insn.
5903 (type): Add frndint type.
5904 (i387, length, memory): Handle this type.
5905 (i387_cw): New attribute definition.
5906 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5907 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5908 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5909 Add "i387_cw" attribute defined to "trunc".
5910 (x86_fnstcw_1): Remove comment.
5911 (*frndintxf2): Rename insn definition to frndintxf2. Move
5912 insn definition near rint?f2 expanders.
5913 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5914 rintf and rintl built-ins as inline x87 intrinsics.
5915 (frndintxf2_floor): New pattern to implement floor rounding
5916 mode with frndint x87 instruction.
5917 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5918 floorf and floorl built-ins as inline x87 intrinsics.
5919 (frndintxf2_ceil): New pattern to implement ceil rounding
5920 mode with frndint x87 instruction.
5921 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5922 ceilf and ceill built-ins as inline x87 intrinsics.
5923 (frndintxf2_trunc): New pattern to implement trunc rounding
5924 mode with frndint x87 instruction.
5925 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5926 truncf and truncl built-ins as inline x87 intrinsics.
5927 (frndintxf2_mask_pm): New pattern to implement rounding
5928 mode with exceptions with frndint x87 instruction.
5929 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5930 implement nearbyint, nearbyintf and nearbyintl built-ins as
5931 inline x87 intrinsics.
5933 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5935 * config/mips/mips.md (SHORT): New mode macro.
5936 (size): New mode attribute.
5937 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5938 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5939 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5941 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5942 *extend[qh]isi2_hw patterns and extending them to di.
5943 (extendqihi2): Implement as define_insn_and_split that produces
5944 extendqisi2 after reload.
5946 2004-09-03 Devang Patel <dpatel@apple.com>
5948 * Makefile.in (OBJS-common): Add tree-if-conv.o
5949 (tree-if-conv.o): New rule.
5950 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5951 (get_loop_body_in_bfs_order): New.
5952 * cfgloop.h (get_loop_body_in_bfs_order): New.
5953 * tree-flow.h (enum move_pos): Move here from ..
5954 * tree-ssa-loop-im.c (enum move_pos): here.
5955 (movement_possibility): Make externally visible.
5956 * tree-optimize.c (init_tree_optimization_passes): New entry for
5958 * tree-pass.h (pass_if_conversion): New.
5959 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5960 * tree-if-conv.c: New file.
5961 * doc/passes.texi: Document tree if-conversion pass.
5962 * doc/tree-ssa.texi: Same.
5964 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5967 Makefile.in (LIB2ADDEHSTATIC): New.
5968 (LIB2ADDEHSHARED): New.
5970 (LIBUNWINDDEP): New.
5971 (SHLIBUNWIND_LINK): New.
5972 (SHLIBUNWIND_INSTALL): New.
5973 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5974 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5975 (clean): Remove libunwind*
5976 (stage1-start): Remove and copy stage1/libunwind*.
5977 (stage2-start): Remove and copy stage2/libunwind*.
5978 (stage3-start): Remove and copy stage3/libunwind*.
5979 (stage4-start): Remove and copy stage4/libunwind*.
5980 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5981 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5983 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5984 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5985 tmake_file if --with-system-libunwind isn't used.
5987 * config/ia64/t-glibc-libunwind: New file.
5988 * config/t-libunwind-elf: Likewise.
5989 * unwind-compat.c: Likewise.
5990 * unwind-compat.h: Likewise.
5991 * unwind-dw2-fde-compat.c: Likewise.
5993 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5994 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5996 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5998 * unwind-dw2-fde-glibc.c: Likewise.
5999 * unwind-dw2.c: Likewise.
6001 * config/t-libunwind (LIB2ADDEH): Updated.
6002 (LIB2ADDEHSTATIC): New.
6003 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6004 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6006 * configure.ac: Change --enable-libunwind-exceptions to
6007 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6008 * configure: Regenerated.
6009 * config.in: Updated.
6011 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6012 above and mention --with-system-libunwind.
6013 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6014 removed in gcc 3.4.3 and later.
6016 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6017 USE_LIBUNWIND_EXCEPTIONS is defined.
6019 * mklibgcc.in: Support libunwind.
6021 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6023 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6026 2004-09-03 Richard Henderson <rth@redhat.com>
6029 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6030 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6031 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6032 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6033 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6034 resize_stack_vars_conflict, add_stack_var_conflict,
6035 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6036 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6037 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6038 expand_one_static_var, expand_one_hard_reg_var,
6039 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6040 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6041 (expand_used_vars): Rewrite.
6042 * Makefile.in (cfgexpand.o): Update dependencies.
6044 2004-09-04 Jan Hubicka <jh@suse.cz>
6046 * cfg.c (free_edge): Use ggc_free.
6047 (expunge_block): Use ggc_free.
6048 * passes.c (rest_of_clean_state): Free after compilation.
6049 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6050 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6052 2004-09-03 James E Wilson <wilson@specifixinc.com>
6054 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6055 DECL_EXTERNAL check.
6057 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6059 * final.c (output_in_slot): New global variable.
6060 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6061 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6062 'output_in_slot' before invoking output_asm_insn.
6063 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6065 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6067 (output_sibcall): Likewise.
6069 2004-09-03 Jan Hubicka <jh@suse.cz>
6071 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6072 * tree-ssanames (init_ssanames): Likewise.
6074 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6076 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6077 objc_declare_protocols, objc_start_protocol,
6078 objc_start_class_interface, objc_start_category_interface,
6079 objc_continue_interface, objc_finish_interface,
6080 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6081 objc_start_class_implementation, objc_start_category_implementation,
6082 objc_continue_implementation, objc_finish_implementation,
6083 objc_add_method_declaration, objc_start_method_definition,
6084 objc_finish_method_definition, objc_build_keyword_decl,
6085 objc_build_method_signature, objc_build_encode_expr,
6086 objc_build_protocol_expr, objc_build_selector_expr,
6087 objc_build_message_expr, objc_build_string_object,
6088 objc_get_class_reference, objc_get_protocol_qualified_type,
6089 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6091 2004-09-03 James E Wilson <wilson@specifixinc.com>
6093 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6095 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6096 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6097 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6098 (mips_recip1_<fmt>): Use frdiv1 type.
6099 (mips_recip2_<fmt>): Use frdiv2 type.
6100 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6101 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6103 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6105 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6107 * reload.c (find_reloads): Swap operand_loc pointers for
6108 find_dummy_reload if we have swapped two operands.
6110 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6112 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6113 to get the tablejump-insn before the jump-table label.
6115 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6117 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6118 objc_declare_protocols, objc_build_message_expr,
6119 objc_finish_message_expr, objc_build_selector_expr,
6120 objc_build_protocol_expr, objc_build_encode_expr,
6121 objc_build_string_object, objc_get_protocol_qualified_type,
6122 objc_get_class_reference, objc_get_class_ivars,
6123 objc_start_class_interface, objc_start_category_interface,
6124 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6125 objc_start_class_implementation, objc_start_category_implementation,
6126 objc_continue_implementation, objc_finish_implementation,
6127 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6128 objc_add_method_declaration, objc_start_method_definition,
6129 objc_finish_method_definition, objc_add_instance_variable,
6130 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6131 objc_finish_try_stmt, objc_begin_catch_clause,
6132 objc_finish_catch_clause, objc_build_finally_clause,
6133 objc_build_synchronized, objc_static_init_needed_p,
6134 objc_generate_static_init_call): New prototypes.
6136 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6138 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6140 (ia64_function_value): Ditto.
6142 2004-09-03 Jan Beulich <jbeulich@novell.com>
6144 * config.gcc: Resurrect NetWare as a target. Handle special case of
6145 Novell linker to be used (specified through --with-ld=) and threading
6146 model of either Posix (default) or NKS.
6147 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6148 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6149 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6150 * config/i386/netware.c, config/i386/netware.h: New.
6151 * config/i386/nwld.c, config/i386/nwld.h: New.
6152 * config/i386/netware-crt0.c: New.
6153 * config/i386/netware-libgcc.c: New.
6154 * config/i386/netware-libgcc.def: New.
6155 * config/i386/netware-libgcc.exp: New.
6156 * config/i386/t-netware, config/i386/t-nwld: New.
6158 * doc/install.texi: Document NKS threading model.
6160 2004-09-03 Jan Beulich <jbeulich@novell.com>
6163 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6164 * tree.h (initial_max_fld_align): Declare
6165 * stor-layout.c (initial_max_fld_align): Define and initialize.
6166 (maximum_field_alignment): Initialize to the same value.
6167 * common.opt: Add -fpack-struct= variant of switch.
6168 * opts.c: Handle -fpack-struct= variant of switch.
6169 * c-pragma.c: Change #pragma pack() handling so that it becomes
6170 compatible to other compilers: accept individual 'push' argument,
6171 make final pop restore (command line) default, correct interaction
6172 of push/pop and sole specification of a new alignment (so that the
6173 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6174 to #pragma pack(push, <n>).
6175 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6176 "Pragmas", describing #pragma pack.
6177 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6178 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6179 Document new TARGET_DEFAULT_PACK_STRUCT.
6181 2004-09-03 Devang Patel <dpatel@apple.com>
6183 * dwarf2out.c (gen_field_die). Equate decl number to die.
6185 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6188 * global.c (modify_reg_pav): New function.
6189 (make_accurate_live_analysis): Call the new function. Move pavin
6190 modification by earlyclobber set into the new function.
6192 2004-09-03 Andreas Schwab <schwab@suse.de>
6194 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6195 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6198 2004-09-02 Jan Beulich <jbeulich@novell.com>
6200 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6201 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6202 not unwind code specific ones.
6203 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6204 Remove unwind code specific dependencies.
6205 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6207 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6208 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6209 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6211 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6213 * combine.c (try_combine): Delay modifying of insns which cannot
6216 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6218 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6220 * gcc/tree-ssa-loop.c: Ditto
6221 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6222 * gcc/doc/invoke.texi: Ditto.
6224 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6226 * c-decl.c (store_parm_decls_newstyle): Make static.
6227 (store_parm_decls_from): New function.
6228 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6229 (store_parm_decls_from): New prototype.
6231 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6233 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6234 HImode with STRICT_ALIGNMENT.
6236 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6238 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6239 (TARGET_OS_CPP_BUILTINS): Likewise.
6240 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6241 TARGET_BPABI_CPP_BUILTINS.
6243 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6245 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6247 2004-09-02 Eric Christopher <echristo@redhat.com>
6249 * builtins.c (expand_builtin_cabs): Delete.
6250 (expand_builtin): If unable to fold the values do a normal
6251 library call for builtin_cab*.
6252 (fold_builtin_cabs): Depend on optimize and optimize_size.
6253 * optabs.c (expand_cmplxdiv_straight): Delete.
6254 (expand_cmplxdiv_wide): Ditto.
6255 (expand_vector_binop): Ditto.
6256 (expand_vector_unop): Ditto.
6257 (expand_complex_abs): Delete.
6258 (expand_binop): Remove calls to above functions.
6259 Remove open coding of complex arithmetic.
6260 (expand_unop): Ditto.
6261 * optabs.h: Remove prototypes.
6263 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6265 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6266 * c-tree.h (store_parm_decls_newstyle): New prototype.
6268 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6270 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6271 instructions if available.
6272 (expand_block_move): Likewise.
6274 2004-09-03 Jan Hubicka <jh@suse.cz>
6276 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6278 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6280 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6281 * config/arm/t-symbian (SHLIB_LC): Likewise.
6283 2004-09-02 Paul Brook <paul@codesourcery.com>
6285 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6287 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6289 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6290 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6291 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6292 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6293 (mips_issue_rate): Remove unreachable abort.
6294 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6295 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6296 (mips_block_move_straight, print_operand_address, mips_file_start)
6297 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6298 (mips_output_conditional_branch, mips_expand_builtin_direct)
6299 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6300 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6303 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6305 * config/mips/mips.md (*lea_high64): Change split condition to
6306 flow2_completed. Add a peephole2 to generate a more parallel version.
6308 2004-09-02 Jan Hubicka <jh@suse.cz>
6310 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6313 * ggc-page.c: include tree-flow.h.
6314 (extra_order_size_table): Add stmt_ann_d.
6315 (STAT_LABEL): Rename from ....
6316 (LABEL): ... this one.
6317 * Makefile.in (ggc-page.o): Add dependency.
6319 * ggc-common.c (ggc_force_collect): New global variable.
6320 (loc_description): Add fields "freed", "collected"
6321 (ptr_hash): New static hash
6322 (ptr_hash_entry): New structure.
6323 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6324 (ggc_record_overhead): Take ptr argument, record it
6325 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6326 (cmp_statistics): Imrove sorting.
6327 (dump_ggc_loc_statistics): Output newly collected statistics
6328 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6329 (ggc_free): Call ggc_free_overhead.
6330 (ggc_collect): Force collection when asked to be forced.
6331 (ggc_collect): Call ggc_prune_overhead_list.
6332 * ggc.h (ggc_force_collect): Declare
6333 (ggc_record_overhead): Update prototype.
6334 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6336 2004-09-02 James E Wilson <wilson@specifixinc.com>
6338 * common.opt (ftrapping-math): Default to on.
6340 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6342 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6344 2004-09-02 Denis Chertykov <denisc@overta.ru>
6347 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6349 (*movmemqi_insn): Likewise.
6350 (*movmemhi): Likewise.
6351 (clrmemhi): Likewise.
6352 (*clrmemqi): Likewise.
6353 (*clrmemhi): Likewise.
6355 2004-09-02 Paul Brook <paul@codesourcery.com>
6357 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6358 default_use_cxa_atexit=yes.
6360 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6362 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6363 (struct kernel_old_ucontext): Delete.
6364 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6365 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6368 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6370 * toplev.c (process_options): Fix typo.
6372 2004-09-01 Richard Henderson <rth@redhat.com>
6375 * calls.c (initialize_argument_information): Tighten pass-through
6376 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6377 Use build_fold_addr_expr.
6378 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6379 that assumes ADDR_EXPR allocates stack space.
6380 * fold-const.c (build_fold_addr_expr_with_type): Look through
6383 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6385 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6386 * ggc.h (ggc_alloc_rtx): Delete.
6388 2004-09-01 Roger Sayle <roger@eyesopen.com>
6390 * expmed.c (enum alg_code): Remove long unused enumeration values.
6391 (struct mult_cost): New structure to hold the "score" of a synthetic
6392 multiply sequence, including both a rtx_cost and a latency field.
6393 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6394 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6395 (struct algorithm): Change type of cost field to be mult_cost.
6396 (synth_mult): Change type of cost_limit argument to be a
6397 pointer to a mult_cost. Update all cost comparisons to use the
6398 new mult_cost infrastructure. For alg_add_factor and
6399 alg_sub_factor operations, latency is lower than the rtx_cost.
6400 (choose_mult_variant): Update calls to synth_mult. Perform
6401 cost comparisons using the new mult_cost infrastructure.
6402 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6403 to optain the total rtx_cost of a synth_mult "algorithm".
6405 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6407 * config/rs6000/power4.md: Increase store latency to 12.
6408 * config/rs6000/power5.md: Same.
6410 2004-09-01 James E Wilson <wilson@specifixinc.com>
6413 * config/avr/avr.c (avr_unique_section): Delete prototype and
6415 (TARGET_ASM_UNIQUE_SECTION): Delete.
6417 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6419 * c-parse.in (primary): Call objc_build_message_expr(),
6420 objc_build_selector_expr(), objc_build_protocol_expr(),
6421 objc_build_encode_expr() and objc_build_string_object() instead of
6422 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6423 build_encode_expr() and build_objc_string_object(), respectively.
6424 (component_decl_list2): Call objc_get_class_ivars() instead of
6425 get_class_ivars_from_name().
6426 (keyworddecl): Call objc_build_keyword_decl() instead of
6427 build_keyword_decl().
6428 (receiver): Call objc_get_class_reference() instead of
6429 get_class_reference().
6430 (reswords): Add blank line before @@ifobjc section, for clarity.
6432 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6434 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6437 2004-09-01 Wu Yongwei <adah@sh163.net>
6438 Danny Smith <dannysmith@users.sourceforge.net>
6440 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6441 not Windows 'DWORD'.
6442 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6443 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6444 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6445 __GTHREAD_HIDE_WIN32API case..
6446 (__gthr_win32_recursive_mutex_lock): Likewise.
6447 (__gthr_win32_recursive_mutex_trylock): Likewise.
6448 (__gthr_win32_recursive_mutex_unlock): Likewise.
6449 (__gthread_recursive_mutex_init_function); Add definition for
6450 __GTHREAD_HIDE_WIN32API case.
6451 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6452 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6453 call to InterlockedDecrement.
6455 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6457 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6460 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6462 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6465 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6467 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6468 * common.opt (fspeculative-prefetching): New.
6469 * flags.h (flag_speculative_prefetching_set): Declare.
6470 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6472 * opts.c (flag_sepculative_prefetching_set): New variable.
6473 (common_handle_option): Handle -fspeculative-prefetching.
6474 * passes.c (rest_of_compilation): Ditto.
6475 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6476 Use vectors instead of arrays.
6477 * toplev.c (process_options): Handle -fspeculative-prefetching.
6478 * rtl-profile.c: Include ggc.h.
6479 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6480 rtl_gen_one_value_profiler_no_edge_manipulation,
6481 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6483 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6484 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6486 * value-prof.c: Include ggc.h.
6487 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6489 (insn_prefetch_values_to_profile, find_mem_reference_1,
6490 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6491 speculative_prefetching_transform): New.
6492 (value_profile_transformations): Call speculative_prefetching_transform.
6493 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6494 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6495 tree_find_values_to_profile, find_values to profile): Use vectors
6497 (free_profiled_values): Removed.
6498 * value-prof.h (struct histogram_value): Renamed to
6499 struct histogram_value_t.
6500 (histogram_value, histogram_values): New types.
6501 (find_values_to_profile): Declaration changed.
6502 (free_profiled_values): Removed.
6503 (struct profile_hooks): Type of argument of the hooks changed to
6505 * doc/invoke.texi (-fspeculative-prefetching): Document.
6507 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6509 PR rtl-optimization/16408
6510 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6512 2004-09-01 Richard Henderson <rth@redhat.com>
6514 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6515 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6517 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6519 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6521 2004-09-01 Mike Stump <mrs@apple.com>
6523 * config/darwin.c (machopic_symbol_defined_p): In addition to
6524 being SYMBOL_REF_LOCAL_P, a symbol must also be
6525 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6526 defined in this output file, or translation unit in the case
6527 of IMA not being used.
6528 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6529 never need .indirect_symbol when indirecting.
6531 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6533 * Makefile.in (bb-reorder.o): Add several dependencies.
6535 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6537 * fold-const.c (operand_equal_p): Require equal sign also for
6538 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6540 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6542 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6543 for use in configargs.h. Put the cname in a separate variable. Use
6544 that to set target_cpu_default2.
6546 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6547 Nick Clifton <nickc@redhat.com>
6549 * config/sh/sh.md ("length"): Increase branch length when
6550 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6551 constant, 2 byte for aligning the constant.
6553 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6555 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6557 (arm7tdmi-s): New CPU name.
6558 * arm/arm.c (ARM_CORE): Update for new format.
6559 * arm/arm.h (ARM_CORE): Likewise.
6560 * arm/gentune.sh: Update for extra field.
6561 * config.gcc: Likewise.
6562 * arm/arm-tune.md: Regenerate.
6563 * doc/invoke.texi: Document the real processor names for ARM cpus.
6565 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6567 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6568 (floatdidf): New functions.
6569 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6570 (floatdisf): New functions.
6571 * t-arm-elf: Use them.
6573 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6575 * c-common.h (lookup_interface): Remove prototype.
6576 (is_class_name): Rename to objc_is_class_name.
6577 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6578 (get_current_scope): Rename to objc_get_current_scope.
6579 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6580 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6581 (yylexname): Call objc_is_class_name() instead of is_class_name().
6582 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6583 instead of lookup_objc_ivar().
6584 * stub-objc.c (lookup_interface): Remove stub.
6585 (is_class_name): Rename to objc_is_class_name.
6586 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6588 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6590 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6591 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6592 when compiling for Symbian.
6593 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6594 (TARGET_OS_CPP_BUILTINS): Likewise.
6595 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6597 2004-08-31 Stan Shebs <shebs@apple.com>
6599 * toplev.c (process_options): Ensure debug_hooks is initialized.
6601 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6603 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6604 * target.h (cxx): Add export_class_data.
6605 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6606 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6607 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6609 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6611 * config/sh/sh.c (output_branch): Check the insn length possibly
6612 in the delayed slot.
6614 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6616 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6618 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6620 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6621 (c_sizeof_of_alignof_type): Likewise.
6622 * expr.c (array_ref_element_size): Likewise.
6623 (highest_pow2_factor_for_target): Likewise.
6624 * gimplify.c (canonicalize_addr_expr): Likewise.
6625 (gimplify_compound_lval): Likewise.
6626 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6627 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6628 * varasm.c (assemble_variable): Likewise.
6629 (output_constant_def_contents): Alignments are unsigned.
6631 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6632 Jeff Law <law@redhat.com>
6634 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6637 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6639 * hooks.c (hook_bool_void_true): New function.
6640 * hooks.h (hook_bool_void_true): Declare.
6641 * target-def.h (TARGET_CXX): Add
6642 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6643 * target.h (struct cxx): Add key_method_may_be_inline.
6644 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6646 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6647 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6650 2004-08-31 Denis Chertykov <denisc@overta.ru>
6653 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6654 frame pointer register only in Pmode while reload in progress.
6656 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6659 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6660 because it breaks the 32-bit shift patterns that rely on a match_dup.
6662 2004-08-31 Matt Austern <austern@apple.com>
6664 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6665 names once per compilation, instead of once per symbol.
6667 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6669 * Makefile.in (build_subdir): New substitution.
6670 (fixinc.sh): Simplify heavily since fixincludes is already built.
6671 (stmp-fixinc): Depend on specs.ready.
6672 (install-mkheaders): Use new location of fixincludes.
6673 (clean): Do not descend into fixinc.
6674 (FORBUILD): Replace with ../$(build_subdir).
6675 * configure.ac (build_subdir): Substitute.
6676 (FORBUILD): Do not set.
6677 (all_outputs): Remove fixinc/Makefile.
6678 (default commands): Do not create links in fixinc.
6679 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6680 the fixincludes configuration steps and substituting
6681 @FIXINCL@ in fixinc.in.
6682 * fixinc.in: New, from fixinc/fixincl.sh.
6684 * fixinc/*: Removed.
6686 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6688 * attribs.c (strip_attrs): Remove.
6689 (split_specs_attrs): Move ...
6690 * c-decl.c: ... to here.
6691 * tree.h (split_specs_attrs, strip_attrs): Remove.
6692 * c-tree.h (split_specs_attrs): Declare.
6694 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6696 * read-rtl.c: Disable RTL checking.
6697 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6699 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6701 * config/mips/mips.md (fcond): New code macro and attribute.
6702 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6703 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6704 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6706 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6709 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6710 PR rtl-optimization/16590
6711 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6713 2004-08-30 Andrew Pinski <apinski@apple.com>
6716 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6717 * ChangeLog: Fix previous ChangeLog entry.
6720 * config.host (use_long_long_for_widest_fast_int): New, default is
6722 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6723 * configure.ac: If use_long_long_for_widest_fast_int, then
6724 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6725 * configure: Regenerate.
6726 * config.in: Regenerate.
6727 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6728 New: widest integer type supported efficiently in hardware for the
6730 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6731 HOST_BITS_PER_WIDEST_FAST_INT.
6732 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6733 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6734 HOST_WIDEST_FAST_INT
6735 instead of HOST_WIDE_INT.
6736 (HARD_REG_SET_LONGS): Likewise.
6737 (UHOST_BITS_PER_WIDE_INT): Likewise.
6738 Change the checks for the fast cases to be based on
6739 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6741 2004-08-30 Steven Bosscher <stevenb@suse.de>
6743 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6746 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6752 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6753 function declaration.
6755 2004-08-30 Richard Henderson <rth@redhat.com>
6757 * expr.c (array_ref_element_size): Force aligned_size back to
6759 (component_ref_field_offset): Similarly for aligned_offset.
6760 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6761 low-bound, element-size, field-offset fields rather than
6764 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6766 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6769 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6771 * c-tree.h (struct language_function): Add arg_info element.
6772 * c-decl.c (current_function_arg_info): New.
6773 (grokdeclarator, store_parm_decls): Use it instead of
6775 (c_push_function_context, c_pop_function_context): Save and
6778 2004-08-30 Richard Henderson <rth@redhat.com>
6780 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6781 COMPONENT_REF to pointer arithmetic.
6782 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6783 constant "c" as a valid constant initializer. Allow narrowing of
6784 differences against the same base object, for any base object.
6786 2004-08-30 Richard Henderson <rth@redhat.com>
6788 * expr.c (expand_expr_addr_expr): New.
6789 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6791 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6793 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6794 (mips_fp_condition): New enum.
6795 (mips_fp_conditions): New array.
6796 (print_fcc_operand): Delete.
6797 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6798 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6799 (builtin_description): Add "cond" field.
6800 (DIRECT_BUILTIN): Initialize it.
6801 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6802 into INSN and CODE. Initialize the "cond" field.
6803 (CMP_BUILTINS): Update accordingly.
6804 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6805 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6806 mips_fp_condition as argument. Make it the final operand of the
6807 comparison instruction.
6808 (mips_expand_builtin): Update accordingly.
6809 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6810 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6812 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6813 Don't use the 'Q' operand prefix; just print the operand normally.
6814 (mips_cabs_*, mips_c_*): Delete, replacing with...
6815 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6816 patterns. Split the 4s versions into 2 ps patterns after reload.
6818 2004-08-30 Richard Henderson <rth@redhat.com>
6820 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6821 assuming an ADDR_EXPR is non-null.
6823 2004-08-30 Jason Merrill <jason@redhat.com>
6825 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6827 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6829 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6830 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6831 gcc_assert and gcc_unreachable instead of abort.
6832 * alloc-pool.c (abort, fancy_abort): Remove.
6833 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6834 gcc_assert or gcc_unreachable.
6835 * attribs.c (init_attributes, decl_attributes): Likewise.
6836 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6837 mark_bb_for_unlikely_executed_section,
6838 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6839 fix_crossing_unconditional_branches): Likewise.
6840 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6841 bitmap_operation): Likewise.
6842 * bt-load.c (insn_sets_btr_p, augment_live_range,
6843 move_btr_def): Likewise.
6844 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6845 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6846 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6847 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6848 expand_builtin_memcmp, expand_builtin_args_info,
6849 std_gimplify_va_arg_expr, expand_builtin_unop,
6850 expand_builtin_fputs, expand_builtin_profile_func,
6851 expand_builtin_fork_or_exec, fold_builtin_bitop,
6852 fold_builtin_classify, fold_builtin_fputs): Likewise.
6854 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6856 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6857 * gcov.c (abort): Remove undef.
6859 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6860 (struct tree_binfo): Remove primary field.
6862 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6864 * fixinc/Makefile.in (machname.h): Remove.
6865 (fixincl.x): Do not pass $@ to genfixes.
6866 * fixinc/genfixes: Remove code to produce machname.h.
6867 * fixinc/fixincl.sh: Move it here instead.
6868 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6869 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6870 return a bool indicating whether pz_mn_name_pat is NULL.
6871 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6872 Declare extern C variables for the ENV_TABLE.
6873 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6874 instead use the result of mn_get_regexps.
6875 * fixinc/fixtests.c: Likewise.
6877 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6879 * configure.ac: Do not run fixincludes after stage1 during
6881 * configure: Regenerate.
6883 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6885 * sched-deps.c (get_condition): Partially revert previous, by never
6886 trying to extract the condition from a condjump.
6888 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6890 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6891 (handle_visibility_attribute, c_determine_visibility): Likewise.
6892 * c-common.h (my_friendly_assert): Remove.
6894 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6896 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6897 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6898 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6899 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6900 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6902 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6904 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6905 in COMPONENT_REF nodes.
6907 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6910 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6911 global_dc->warning_as_error_requested.
6912 * diagnostic.c (diagnostic_initialize): Tidy.
6913 * diagnostic.h (diagnostic_context::x_data): Remove
6914 (diagnostic_context::issue_warnings_are_errors_message): Rename
6915 from warnings_are_errors_message.
6916 (diagnostic_context::warning_as_error_requested): New.
6918 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6920 * sched-deps.c (get_condition): Fix breakage in previous patch.
6922 2004-08-30 Paul Brook <paul@codesourcery.com>
6924 * doc/install.texi: Fix broken mpfr link.
6926 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6928 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6929 other FreeBSD platforms.
6931 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6933 * arm.h (REVERSE_CONDITION): Define.
6934 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6936 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6938 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6939 just the codes, call reversed_comparison_code ().
6940 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6941 (not_reg_cond): Use reversed_comparison_code.
6942 (and_reg_cond): Likewise.
6943 * ifcvt.c (cond_exec_process_if_block): Likewise.
6944 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6946 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6948 * sched-deps.c (get_condition): Rewrite using jump support functions.
6949 Use reversed_comparison_code.
6950 (conditions_mutex_p): Use reversed_comparison_code.
6952 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6954 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6957 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6959 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6960 (mips_function_type): Move to mips.c.
6961 * config/mips/mips.c (mips_builtin_type): New enum.
6962 (builtin_description): Replace code and ftype with builtin_type
6964 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6965 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6966 (CODE_FOR_mips_abs_ps): Define.
6967 (mips_bdesc): Use new macros.
6968 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6969 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6970 (mips_expand_builtin_direct): New function.
6971 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6972 builtin. Replace boolean parameter with builtin_type.
6973 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6974 (mips_expand_4s_compare_builtin): Delete, replacing with...
6975 (mips_expand_builtin_compare): ...this new function.
6977 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6979 PR rtl-optimization/16590
6980 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6982 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6984 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6985 * tree-ssa-propagate.c: Fix documentation.
6987 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6989 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6990 (mov[sd]fcc): Likewise.
6992 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6994 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6996 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6998 * config/mips/mips.md (divide_condition): New mode attribute.
6999 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7000 (sqrt[sd]f3): Redefine using SCALARF.
7001 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7004 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7006 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7007 (loadx, storex, fmt, UNITMODE): New mode attributes.
7008 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7009 (mul[sd]f3): Redefine using :SCALARF.
7010 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7011 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7012 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7013 Check TARGET_FUSED_MADD for V2SF too.
7014 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7016 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7017 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7019 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7021 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7022 V2SF_type_node if it will be needed.
7024 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7026 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7027 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7028 (mips_prepare_builtin_target): New function.
7029 (mips_expand_builtin): Use them. Update calls to subroutines.
7030 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7031 cmp_choice with a boolean argument to select between movt and movf.
7032 Take the comparison's icode as an argument, not the function's fcode.
7033 (mips_expand_compare_builtin): New function. Rename existing function
7034 to mips_expand_scalar_compare_builtin.
7035 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7036 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7037 comparison's icode as an argument, not the builtin's fcode.
7039 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7041 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7042 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7043 registers are false and -1 if all registers are true.
7044 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7045 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7046 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7047 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7048 (bc1any2t, bc1any2f): Likewise CCV2.
7049 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7051 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7053 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7054 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7055 UNSPEC rather than an IF_THEN_ELSE.
7056 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7057 mips_cond_move_tf_ps by name.
7059 2004-08-29 Chao-ying Fu <fu@mips.com>
7060 James E Wilson <wilson@specifixinc.com>
7062 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7063 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7064 * config/mips/mips-ps-3d.md: New file.
7065 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7066 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7067 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7068 (mips_output_move): Emit "mov.ps" for V2SFmode.
7069 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7071 (override_options): Check if TARGET_MIPS3D and there was an explicit
7072 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7073 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7074 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7075 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7076 and allow CCV2 and CCV4 to occupy two and four CC registers.
7077 (print_fcc_operand): New function.
7078 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7079 %Z to call print_fcc_operand.
7080 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7081 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7082 (mips_vector_mode_supported_p): New function.
7083 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7084 (builtin_description): New struct.
7085 (mips_bdesc): New array of struct builtin_description.
7086 (mips_expand_builtin, mips_init_builtins,
7087 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7088 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7090 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7091 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7092 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7093 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7094 "-mips3d", and "-mno-mips3d".
7095 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7096 (EXTRA_CONSTRAINT_Y): New macro.
7097 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7098 multi-letter constraint 'Y'.
7099 (CONSTRAINT_LEN): New macro.
7100 (enum mips_builtins): New for MIPS builtin functions.
7101 (enum mips_function_type): New for the types of MIPS builtin functions.
7102 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7103 * config/mips/mips.md: New constants for paired single and MIPS-3D
7104 instructions. Include the new mips-ps-3d.md file.
7105 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7106 movv2sf_hardfloat_64bit): New named patterns.
7107 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7108 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7109 sdxc1_v2sf_di): New unnamed patterns.
7110 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7111 const_vector support.
7112 (const_0_or_1_operand): New predicate.
7113 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7115 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7117 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7118 (tree-ssa-propagate.o): New rule.
7119 (GTFILES): Add tree-ssa-propagate.c.
7120 * tree-flow.h (struct stmt_ann_d): Remove field
7122 * tree-ssa-propagate.c: New file.
7123 * tree-ssa-propagate.h: New file.
7124 * tree-ssa-ccp.c: Re-write to use the routines from
7125 tree-ssa-propagate.c.
7127 2004-08-28 Andrew Pinski <apinski@apple.com>
7129 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7131 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7133 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7134 (objc_is_reserved_word): New prototype.
7135 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7136 separate section; these are call-backs.
7137 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7138 ObjC/ObjC++ "@" keywords.
7139 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7140 prototypes; they already live in c-common.h.
7141 * stub-objc.c: Update copyright notice.
7142 (objc_is_reserved_word): New stub.
7144 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7146 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7147 even when not checking.
7149 2004-08-27 Jason Merrill <jason@redhat.com>
7152 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7153 (gimple_push_cleanup): Add eh_only parm.
7154 (gimplify_target_expr): Pass it.
7155 * c.opt (-fno-threadsafe-statics): New option.
7156 * c-opts.c (c_common_handle_option): Handle it.
7157 * c-common.h (flag_threadsafe_statics): Declare it.
7158 * c-common.c (flag_threadsafe_statics): Record it.
7159 * doc/invoke.texi: Document it.
7160 * tsystem.h (_GNU_SOURCE): Define.
7161 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7162 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7163 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7164 (__gthread_recursive_mutex_init_function): New fn.
7165 (__gthread_recursive_mutex_lock): New fn.
7166 (__gthread_recursive_mutex_trylock): New fn.
7167 (__gthread_recursive_mutex_unlock): New fn.
7168 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7169 * gthr-win32.h, gthr-vxworks.h: Likewise.
7172 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7174 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7175 maximum skip to 15. Set function alignment, jump alignment, and
7176 loop alignment to 16 for processors that form dispatch groups.
7177 (rs6000_rtx_costs): outer_code is used.
7179 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7181 * stor-layout.c (sizetype_set): Remove.
7182 (set_sizetype): Don't test or set it.
7184 * tree.h (size_int_type): Remove.
7185 * fold-const.c: Do not #include gt-fold-const.h.
7186 (size_htab_hash, size_htab_eq): Remove.
7187 (size_int_kind): Use build_int_cst.
7188 (new_const, size_htab): Remove.
7189 (size_int_type): Remove.
7190 (round_up): Use build_int_cst.
7191 (round_down): Likewise. Remove spurious constant build.
7193 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7195 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7196 Add is_release variable, use it for --enable-werror and
7197 --enable-checking defaults.
7198 * system.h (gcc_assert, gcc_unreachable): New.
7199 * doc/install.texi (--enable-checking): Update.
7200 * configure, config.in: Rebuilt.
7202 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7204 * rtl.h (read_rtx): Change prototype.
7205 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7206 line number. Return true on success.
7207 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7208 callers accordingly.
7210 2004-08-26 Richard Henderson <rth@redhat.com>
7212 * c-typeck.c (build_offsetof): Remove.
7213 * c-tree.h (build_offsetof): Remove.
7214 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7215 * c-common.h (fold_offsetof): Declare.
7216 * c-parse.in (offsetof_base): New.
7217 (offsetof_member_designator): Use it. Build references, not just
7219 (primary): Use fold_offsetof, not build_offsetof.
7221 2004-08-26 Richard Henderson <rth@redhat.com>
7223 * tree.c (staticp): Return the static object.
7224 * tree.h (staticp): Update decl.
7225 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7226 * langhooks.c (lhd_staticp): Return NULL_TREE.
7227 * langhooks-def.h (lhd_staticp): Update decl.
7228 * c-common.c (c_staticp): Return the static object.
7229 * c-common.h (c_staticp): Update decl.
7231 2004-08-26 Richard Henderson <rth@redhat.com>
7233 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7236 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7239 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7240 (bind): Set type and inner_comp fields.
7241 (pop_scope): Restore type of decl to the correct type from an
7242 outer scope. Give error when popping file scope for incomplete
7243 arrays completed incompatibly with default initialization in an
7245 (diagnose_mismatched_decls): Handle externs with initializers at
7247 (pushdecl): Set type of external declaration at block scope based
7248 only on the visible declarations. Save type when changing the
7249 type of a declaration. Merge an external declaration at block
7250 scope with a visible static declaration at file scope.
7251 (implicitly_declare): Give recycled old declaration the new type
7252 except for incompatible declarations of built-in functions, saving
7255 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7257 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7259 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7261 * tree-alias-common.c (gate_pta): New function.
7262 (pass_build_pta): Use it.
7263 (pass_del_pta): Use it.
7264 (delete_alias_vars): Don't check flag_tree_points_to.
7266 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7268 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7269 TFmode as additional register mode cloberred by call.
7271 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7273 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7274 parallel pattern for library call returning DImode in
7277 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7279 * config/rs6000/rs6000.c (function_arg): Generate parallel
7280 pattern for more split args.
7282 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7284 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7285 either gen_movdi_di_update or gen_movdi_si_update depending on
7287 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7288 to generate two versions.
7290 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7292 * Makefile.in (lambda-code.o): New.
7293 (lambda-trans.o): Ditto.
7294 (TREE_DATA_REF_H): Ditto.
7296 (lambda-mat.o): Use LAMBDA_H.
7297 (tree-data-ref.o): Ditto.
7298 * lambda-code.c: New file. Lambda code generation algorithm.
7299 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7300 * lambda.h: Add lambda loop structures.
7301 Add lambda loopnest structures.
7302 Add lambda body vector structure.
7303 Add lambda linear expression structures.
7304 Add prototypes for functions in new files.
7305 * lambda-mat.c: Include tree.h
7307 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7308 Sebastian Pop <pop@cri.ensmp.fr>
7310 * tree-data-ref.h: Include lambda.h
7311 (free_dependence_relation): Declared here.
7312 (free_dependence_relations): Ditto.
7313 (free_data_refs): Ditto.
7314 * tree-data-ref.c (free_dependence_relation): New function.
7315 (free_dependence_relations): Ditto.
7316 (free_data_refs): Ditot.
7317 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7318 (build_classic_dist_vector): Store in the dependence_relations the
7319 information. Each arc in the dependence_relations graph is labelled
7320 with the distance and direction vectors.
7321 (build_classic_dir_vector): Ditto.
7322 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7323 Now computes again the whole dependence graph including read-read
7325 (compute_data_dependences_for_loop): Now dependence_relations contains
7326 all the data, and thus it doesn't need to initialize the classic_dir
7327 and classic_dist vectors.
7328 (analyze_all_data_dependences): Adjusted for using the new interface of
7329 compute_data_dependences_for_loop. Remove the statistics dump.
7331 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7333 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7334 (xtensa_expand_block_move): Update comment.
7335 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7337 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7340 * toplev.c (crash_signal): If we crashed while emitting
7341 a user asm, then die more gracefully.
7343 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7346 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7347 checking for a valid constant, regardless of sign.
7349 2004-08-25 Richard Henderson <rth@redhat.com>
7352 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7353 if the constant satisfies add_operand.
7355 2004-08-25 Richard Henderson <rth@redhat.com>
7358 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7359 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7360 unwind info for >16-bit frames.
7362 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7365 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7367 2004-08-25 Richard Henderson <rth@redhat.com>
7369 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7370 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7372 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7374 * doc/tree-ssa.texi: Document new operand iterator.
7376 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7379 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7380 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7383 2005-08-28 Paul Brook <paul@codesourcery.com>
7385 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7386 -mfpu=vfp -march=armv5t
7387 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7389 2004-08-25 Richard Henderson <rth@redhat.com>
7391 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7392 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7393 * targhooks.c (default_scalar_mode_supported_p): New.
7394 * targhooks.h (default_scalar_mode_supported_p): Declare.
7395 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7397 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7398 before attempting to create types. Tidy.
7399 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7401 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7402 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7404 2004-08-25 Richard Henderson <rth@redhat.com>
7406 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7407 set REAL_MODE_FORMAT for TFmode.
7409 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7411 * c-decl.c (grokparm): New function.
7412 * c-tree.h (grokparm): New prototype.
7414 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7416 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7417 iterator controlling structure.
7418 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7419 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7420 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7422 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7423 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7424 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7425 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7426 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7427 Empty operand pointers.
7428 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7429 (op_iter_next_use): New. Return next use_operand_p.
7430 (op_iter_next_def): New. Return next def_operand_p.
7431 (op_iter_next_tree): New. Return next operands as a tree.
7432 (op_iter_init): New. Initialize an iterator structure.
7433 (op_iter_init_use): New. Initialize structure and get the first use.
7434 (op_iter_init_def): New. Initialize structure and get the first def.
7435 (op_iter_init_tree): New. Initialize structure and get the first tree.
7436 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7437 (op_iter_init_maydef): New. Initialize structure and get the first
7439 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7440 * tree-dfa.c (compute_immediate_uses_for_stmt,
7441 redirect_immediate_uses): Use new operand iterator.
7442 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7443 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7444 operands instead of using *_disappeared_p routines.
7445 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7446 ssa_rewrite_stmt): Use new operand iterator.
7447 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7448 rewrite_trees): Use new operand iterator.
7449 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7450 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7451 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7452 dump_points_to_info): Use new operand iterator.
7453 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7454 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7456 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7457 propagate_necessity): Use new operand iterator.
7458 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7459 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7460 a parameter instead of a stmt_ann_t.
7461 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7462 build_tree_conflict_graph): Use new operand iterator.
7463 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7464 rewrite_mem_refs): Use new operand iterator.
7465 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7466 check_loop_closed_ssa_use): Use new operand iterator.
7467 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7468 * tree-ssanames.c (release_defs): Use new operand iterator.
7469 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7471 2004-08-25 Adam Nemet <anemet@lnxw.com>
7473 * tlink.c (initial_cwd): New variable.
7474 (tlink_init): Initialize it.
7475 (recompile_files): Use tlink_execute() instead of system(). Don't
7476 duplicate verbose output of collect_execute. Restore initial_cwd.
7477 Update comment before the function.
7479 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7481 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7482 accept) a cast from one Objective-C pointer type to another.
7484 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7486 * doc/install.texi: Document that libstdc++-v3 requires
7489 2004-08-25 Caroline Tice <ctice@apple.com>
7491 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7492 to comments at start of function.
7493 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7495 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7496 merge_blocks_move_predecessor_nojumps,
7497 merge_blocks_move_successor_nojumps, merge_blocks_move,
7498 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7499 * cfglayout.c (fixup_reorder_chain): Likewise.
7500 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7501 cfg_layout_can_merge_blocks_p): Likewise.
7502 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7503 * passes.c (rest_of_compilation): Update comments for calling
7504 optimization that partitions hot/cold basic blocks.
7505 * doc/invoke.texi: Update documentation of
7506 freorder-blocks-and-partition flag.
7508 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7510 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7511 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7513 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7515 * config/mips/mips.md (any_shift): New code macro.
7516 (optab, insn): New code attributes.
7517 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7518 Use the standard rather than internal patterns for the MIPS16
7519 double-shift optimization.
7520 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7521 Redefine using :GPR and any_shift.
7522 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7523 to cover all three shifts.
7524 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7525 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7526 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7528 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7530 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7533 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7535 PR libstdc++/17005 (fix for HP-UX 11.11)
7536 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7537 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7538 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7539 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7540 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7541 (LINK_SPEC): Handle march=1.0 option.
7542 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7543 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7544 (SUBTARGET_OPTIONS): New define.
7545 (LINK_SPEC): Handle march=1.0 option.
7546 (STARTFILE_SPEC): New define.
7547 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7548 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7549 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7550 (SUBTARGET_OPTIONS): New define.
7551 (LINK_SPEC): Handle march=1.0 option.
7552 (STARTFILE_SPEC): New define.
7553 * config/pa/pa.c (override_options): Add code to process -munix= option.
7554 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7555 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7557 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7558 (SUBTARGET_OPTIONS): Provide default define.
7559 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7560 STANDARD_STARTFILE_PREFIX_2): New defines.
7561 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7562 (ENDFILE_SPEC): Use %O.
7563 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7564 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7565 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7566 Document -munix=std option.
7568 2004-08-25 Steven Bosscher <stevenb@suse.de>
7570 * cse.c (cse_around_loop, cse_check_loop_start,
7571 cse_set_around_loop): Remove.
7572 (cse_basic_block): Remove the around_loop argument.
7573 (cse_end_of_basic_block): Remove the after_loop argument.
7574 (cse_main): Likewise.
7575 * rtl.h (cse_main): Update prototype.
7576 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7577 rest_of_handle_gcse): Update cse_main calls.
7579 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7581 * tree.h (build_int_cst): New, sign extended constant.
7582 (build_int_cstu): New, zero extended constant.
7583 (build_int_cst_wide): Renamed from build_int_cst.
7584 * tree.c (build_int_cst, build_int_cstu): New.
7585 (build_int_cst_wide): Renamed from build_int_cst.
7586 (make_vector_type, build_common_tree_nodes,
7587 build_common_tree_nodes_2): Adjust build_int_cst calls.
7588 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7589 expand_builtin_strpbrk, expand_builtin_fputs,
7590 build_string_literal, expand_builtin_printf,
7591 expand_builtin_sprintf, fold_builtin_classify_type,
7592 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7593 fold_builtin_toascii, fold_builtin_isdigit,
7594 simplify_builtin_strstr, simplify_builtin_strpbrk,
7595 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7596 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7597 DEF_ATTR_INT): Likewise.
7598 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7600 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7601 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7602 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7603 * c-typeck.c (really_start_incremental_init, push_init_level,
7604 set_nonincremental_init_from_string): Likewise.
7605 * calls.c (load_register_parameters): Likewise.
7606 convert.c (convert_to_pointer): Likewise.
7607 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7608 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7609 build_gcov_info): Likewise.
7610 * except.c (init_eh, assign_filter_values): Likewise.
7611 * expmed.c (store_fixed_bit_field, extract_bit_field,
7612 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7613 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7614 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7615 * expr.c (convert_move, emit_group_load, emit_group_store,
7616 expand_assignment, store_constructor, store_field,
7617 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7618 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7619 invert_truthvalue, optimize_bit_field_compare,
7620 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7621 fold_div_compare, fold, fold_read_from_constant_string,
7622 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7623 round_down): Likewise.
7624 * function.c (assign_parm_setup_block): Likewise.
7625 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7627 * stor-layout.c (layout_type, initialize_sizetypes,
7628 set_min_and_max_values_for_integral_type): Likewise.
7629 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7630 reset_evolution_in_loop): Likewise.
7631 * tree-chrec.h (build_polynomial_chrec): Likewise.
7632 * tree-complex.c (build_replicated_const): Likewise.
7633 * tree-eh.c (honor_protect_cleanup_actions,
7634 lower_try_finally_onedest, lower_try_finally_copy,
7635 lower_try_finally_switch): Likewise.
7636 * tree-mudflap.c (mf_build_string, mx_register_decls,
7637 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7638 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7639 * tree-pretty-print.c (dump_generic_node): Likewise.
7640 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7642 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7643 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7644 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7646 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7647 canonicalize_loop_induction_variables): Likewise.
7648 * tree-vectorizer.c (vect_create_index_for_array_ref,
7649 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7652 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7653 alpha_gimplify_va_arg_1): Likewise.
7654 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7655 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7656 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7657 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7658 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7659 mips_gimplify_va_arg_expr): Likewise.
7660 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7661 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7662 add_compiler_branch_island): Likewise.
7663 * config/s390/s390.c (s390_va_start): Likewise.
7664 * config/sh/sh.c (sh_va_start): Likewise.
7665 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7667 * config/xtensa/xtensa.c (xtensa_va_start,
7668 xtensa_gimplify_va_arg_expr): Likewise.
7670 * objc/objc-act.c (build_objc_string_object,
7671 build_objc_symtab_template, init_def_list, init_objc_symtab,
7672 init_module_descriptor, generate_static_references,
7673 build_selector_translation_table, get_proto_encoding,
7674 build_typed_selector_reference, build_selector_reference,
7675 build_next_objc_exception_stuff,
7676 build_method_prototype_list_template, generate_descriptor_table,
7677 generate_protocols, build_protocol_initializer,
7678 build_ivar_list_template, build_method_list_template,
7679 build_ivar_list_initializer, generate_ivars_list,
7680 generate_dispatch_table, generate_protocol_list,
7681 build_category_initializer, build_shared_structure_initializer,
7682 generate_shared_structures, handle_impent,
7683 generate_objc_image_info): Likewise.
7685 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7687 * cfglayout.c (duplicate_insn_chain): Remove references to
7688 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7689 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7690 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7691 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7692 and NOTE_INSN_LOOP_CONT.
7693 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7694 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7695 and NOTE_INSN_LOOP_CONT.
7696 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7697 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7699 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7700 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7701 references to removed notes and fields.
7702 (subtract_reg_term, ujump_to_loop_cont): Remove.
7704 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7706 * doc/install.texi: Document that libcpp does not require
7707 Automake any longer. Document that Automake 1.9.1 should
7710 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7712 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7713 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7714 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7715 restructure using C89 features (#elif, #error).
7716 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7717 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7718 * doc/invoke.texi: Remove references to DWARF version 1;
7719 clarify why -gdwarf-2<n> doesn't work.
7721 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7723 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7724 * cfg.c (clear_bb_flags): Don't clear partition setting.
7725 * ifcvt.c (find_if_case_1): Remove ??? comment.
7727 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7730 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7731 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7732 current_function_stdarg in place of sysv_varargs_p.
7733 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7736 2004-08-24 Richard Henderson <rth@redhat.com>
7739 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7740 random codes within CONST.
7742 2004-08-24 James E Wilson <wilson@specifixinc.com>
7744 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7745 -freorder-blocks-and-partition.
7747 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7750 * tree-ssa-threadupdate.c (redirection_data): Make static.
7751 (thread_block): Use ggc_alloc_cleared to allocate struct
7752 redirection_data. Don't free elements in redirection_data.
7754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7756 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7758 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7760 PR tree-optimization/17016
7761 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7762 number_of_iterations_exit): Use POINTER_TYPE_P instead
7763 of testing for POINTER_TYPE.
7765 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7767 * tree-ssa-loop-ivcanon.c: New file.
7768 * tree-ssa-loop-manip.c (create_iv): New function.
7769 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7770 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7771 * cfgloop.c (mark_single_exit_loops): New function.
7772 (verify_loop_structure): Verify single-exit loops.
7773 * cfgloop.h (struct loop): Add single_exit field.
7774 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7775 (mark_single_exit_loops): Declare.
7776 (tree_num_loop_insns): Declare.
7777 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7778 (duplicate_loop_to_header_edge): Use it.
7779 * common.opt (fivcanon): New flag.
7780 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7781 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7782 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7783 (bsi_insert_on_edge_immediate): New function.
7784 * tree-flow.h (bsi_insert_on_edge_immediate,
7785 canonicalize_induction_variables, tree_unroll_loops_completely,
7786 create_iv): Declare.
7787 * tree-optimize.c (init_tree_optimization_passes): Add
7788 pass_iv_canon and pass_complete_unroll.
7789 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7790 * tree-scalar-evolution.c (get_loop_exit_condition,
7791 get_exit_conditions_rec, number_of_iterations_in_loop,
7792 scev_initialize): Use single_exit information.
7793 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7794 missing assumptions.
7795 (loop_niter_by_eval): Return number of iterations as unsigned
7797 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7798 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7799 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7801 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7802 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7803 the defining statement is ready.
7804 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7805 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7807 (vect_transform_loop_bound): Use single_exit information.
7808 (vect_analyze_loop_form): Cleanup bogus tests.
7809 (vectorize_loops): Do not call flow_loop_scan.
7810 * tree.h (may_negate_without_overflow_p): Declare.
7811 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7812 (negate_expr_p): ... this function.
7813 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7814 * doc/invoke.texi (-fivcanon): Document.
7815 * doc/passes.texi: Document canonical induction variable creation.
7817 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7819 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7820 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7821 using the mode of the operand to decide between them.
7822 * config/mips/mips.md (MOVECC): New mode macro.
7823 (ccreg): New mode attribute.
7824 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7825 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7826 (mov[sd]icc): Redefine using :GPR.
7828 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7830 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7831 (mips_prefetch_cookie): New function.
7832 * config/mips/mips.c (print_operand_address): Fix handling of
7834 (mips_emit_prefetch): Delete.
7835 (mips_prefetch_cookie): New function.
7836 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7837 mode of QImode for the address_operand. Use mips_prefetch_cookie
7838 to calculate the first "pref" operand.
7839 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7840 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7842 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7844 * arm.md: Include predicates.md.
7845 * predicates.md: New file.
7846 * arm.c (s_register_operand, arm_hard_register_operand)
7847 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7848 (arm_immediate_operand, arm_neg_immediate_operand)
7849 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7850 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7851 (offsettable_memory_operand, alignable_memory_operand)
7852 (arm_reload_memory_operand, arm_float_rhs_operand)
7853 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7854 (index_operand, shiftable_operator, logical_binary_operator)
7855 (shift_operator, equality_operator, arm_comparison_operator)
7856 (minmax_operator, cc_register, dominant_cc_register)
7857 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7858 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7859 (const_shift_operand, load_multiple_operation)
7860 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7861 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7862 (cirrus_register_operand, cirrus_fp_register)
7863 (cirrus_shift_const): Delete, replaced with equivalents in
7865 (shift_op): Handle ROTATE.
7866 * arm-protos.h: Delete declarations for above.
7867 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7868 * t-arm (MD_INCLUDES): Add predicates.md.
7869 (s-preds): Depends on MD_INCLUDES.
7871 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7873 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7874 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7875 patterns. Redefine using :GPR. Give the match_operator a mode.
7876 Use '%2' rather than '%z2' for operand 2.
7878 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7880 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7883 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7885 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7886 of internal patterns.
7887 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7889 (tablejump): Use expand_binop to calculate address. Adjust names
7890 of internal patterns.
7891 (tablejump[sd]i): Renamed from tablejump_internal[12].
7893 (tablejump_mips16[12]): Delete.
7895 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7897 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7898 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7899 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7900 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7901 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7903 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7905 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7906 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7908 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7909 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7910 (*branch_equality[sd]i_inverted): Likewise
7911 branch_equality{,_di}_inverted.
7912 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7913 Redefine using :GPR.
7915 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7917 * rtl.def: Reorganize, placing all codes used only in machine
7918 descriptions at the end.
7920 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7921 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7922 rtx_name, rtx_format arrays by direct reference to rtl.def,
7923 first undefining GENERATOR_FILE. Define enum insn_note and
7924 note_insn_name array by direct reference to insn-notes.def.
7925 (adjust_field_rtx_def): Remove local definition of rtx_name.
7926 Use symbolic names for insn notes.
7927 * Makefile.in (gengtype.o): Update dependencies.
7929 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7931 * basic-block.h (struct basic_block_def): Reorder fields to
7932 eliminate interior padding. Remove 'partition' field.
7933 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7934 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7935 (BB_COPY_PARTITION): New macros.
7936 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7937 Replace all references to the 'partition' field of a basic
7938 block with new macros.
7940 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7941 * final.c (final_scan_insn): Don't handle it.
7942 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7943 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7944 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7945 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7947 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7949 * c-decl.c (c_init_decl_processing): Adjust
7950 build_common_tree_nodes call.
7951 * expmed.c (const_mult_add_overflow_p): Use
7952 build_distinct_type_copy.
7953 * stor-layout.c (early_type_list): Remove.
7954 (layout_type): Don't append to early_type_list.
7955 (initialize_sizetypes): Add signed_p argument.
7956 (set_sizetype): Overwrite the stub type nodes directly.
7957 * tree.c (copy_node_stat): Clear a type's value cache here ...
7958 (build_distinct_type): ... not here.
7959 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7960 * tree.h (initialize_sizetypes): Add signed_p argument.
7961 (build_common_tree_nodes): Likewise.
7963 * objc/objc-act.c (get_static_reference): Use
7964 build_variant_type_copy.
7965 (get_protocol_reference): Likewise.
7966 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7968 2004-08-24 Richard Henderson <rth@redhat.com>
7969 Andrew Pinski <apinski@apple.com>
7971 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7972 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7975 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7976 ARRAY_REF also to get to the STRING_CST.
7978 2004-08-24 Paul Brook <paul@codesourcery.com>
7980 * config/arm/arm.c (arm_override_options): Update error message.
7981 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7982 TARGET_HARD_FLOAT_ABI.
7983 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7984 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7986 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7989 * config/m32r.md (movsi_sda): Add SI mode specification to
7992 2004-08-24 Nick Clifton <nickc@redhat.com>
7994 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7995 of seth_add3_operand.
7997 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7999 * Makefile.in (PROTO_OBJS): Add errors.o.
8000 * protoize.c (fancy_abort): Remove.
8001 * mips-tfile.c (fancy_abort): Add parameters.
8003 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8005 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8007 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8009 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8010 (host-default.o): Add dependency on HOOKS_H.
8011 * config/x-linux: Likewise.
8012 * config/x-solaris: Likewise.
8013 * config/i386/x-mingw32: Likewise.
8014 * config/rs6000/x-darwin: Likewise.
8016 2004-08-23 James E Wilson <wilson@specifixinc.com>
8018 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8021 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8024 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8026 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8028 * cfg.c (check_bb_profile): Fix typos.
8029 * function.c (assign_parm_is_stack_parm): Likewise.
8030 * tree-nested.c: Likewise.
8032 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8034 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8036 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8038 2004-08-23 Eric Christopher <echristo@redhat.com>
8040 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8041 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8042 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8044 * hooks.h: Include machmode.h.
8045 (hook_bool_mode_false): Declare.
8046 * hooks.c (hook_bool_mode_false): Define.
8047 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8048 * stor-layout.c (layout_type): Ditto.
8049 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8050 Define to target macro.
8051 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8052 * config/arm/arm.c: Ditto. Use.
8053 * config/arm/arm.h: Ditto.
8054 * config/arm/arm-protos.h: Ditto.
8055 * config/i386/i386.c: Ditto.
8056 * config/i386/i386.h: Ditto.
8057 * config/rs6000/rs6000.c: Ditto.
8058 * config/rs6000/rs6000.h: Ditto.
8059 * config/sh/sh.c: Ditto.
8060 * config/sh/sh.h: Ditto.
8061 * config/sh/sh-protos.h: Ditto.
8062 * config/sh/sh.md: Use.
8063 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8064 to TARGET_VECTOR_MODE_SUPPORTED_P.
8066 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8068 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8069 (errors.o): New target for host.
8070 (build-errors.o): New target for build.
8071 (genobjs): Replace errors.o with build-errors.
8072 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8073 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8074 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8075 (fix-header.o): Add errors.h
8076 * collect2.c (fancy_abort): Add parameters.
8077 * collect2.h (fancy_abort): Don't declare.
8078 * errors.h (fancy_abort): Don't declare.
8079 * errors.c: Include either bconfig.h or config.h.
8080 (fancy_abort): Trim filename.
8081 * fix-header.c (v_fatal, fatal): Remove.
8082 (progname): Remove definition.
8083 (main): Set progname here.
8084 * gcc.c (fancy_abort): Add parameters.
8085 * gcc.h (fancy_abort): Remove declaration.
8086 * gcov.c (fancy_abort): Remove.
8087 * rtl.h (fancy_abort): Don't declare.
8088 (abort): Don't define.
8089 * tree.h (fancy_abort): Don't declare.
8090 (abort): Don't define.
8091 * system.h (fancy_abort): Declare.
8092 (abort): Define to fancy_abort.
8093 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8095 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8096 (usize_type, ubitsizetype): Remove.
8097 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8099 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8101 * tree.h (build_distinct_type_copy): New.
8102 (build_type_copy): ... here. Rename to ...
8103 (build_variant_type_copy): ... here.
8104 * tree.c (build_qualified_type): Rename build_type_copy call.
8105 (build_distinct_type_copy): New, broken out of ...
8106 (build_type_copy): ... here. Rename to ...
8107 (build_variant_type_copy): ... here. Use
8108 build_distinct_type_copy.
8109 (build_common_tree_nodes_2): Rename build_type_copy call.
8110 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8112 (handle_packed_attribute, handle_unused_attribute,
8113 handle_transparanet_union_attribute, handle_aligned_attribute,
8114 handle_deprecated_attribute): Likewise.
8115 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8117 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8118 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8119 build_distinct_type_copy.
8121 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8123 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8128 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8130 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8131 formerly unnamed patterns. Redefine using :P for the address. Remove
8132 explicit length attributes.
8134 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8136 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8138 (single_reachable_address): Use them.
8139 (schedule_sm): Add dump.
8140 (is_call_clobbered_ref): New function.
8141 (determine_lsm_reg): Check whether the reference is call clobbered.
8142 Only work for gimple_reg_type values.
8144 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8146 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8147 $31 store insns. Redefine using :GPR.
8149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8151 * config/mips/mips.md (P): New mode macro.
8152 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8153 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8154 Add mode attributes.
8156 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8158 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8159 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8160 later constants to cover the gap.
8161 (load, store): New mode attributes.
8162 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8163 Use new unspec constants.
8165 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8167 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8168 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8169 to use register_operand rather than uns_arith_operand as the predicate
8170 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8171 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8172 Redefine using :GPR. Make same predicate change here. Extend the
8173 commutativity of operands 1 and 2 from the SImode version to the
8175 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8176 but with no predicate changes.
8177 (*nor[sd]i3): Redefine using :GPR.
8179 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8181 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8184 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8187 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8188 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8189 rather than "%z2" (with a fake const0_rtx for operand 2).
8190 (ffs[sd]i2): Redefine using :GPR.
8191 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8195 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8199 * config/mips/mips.md (any_extend): New code macro.
8200 (u, su): New code attributes.
8201 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8202 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8203 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8204 (*{s,u}mul_acc_di): Redefine using any_extend.
8205 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8206 to reflect real insn names.
8207 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8208 with an any_extend template.
8209 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8214 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8215 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8216 (mul[sd]i3_r4000): Redefine using :GPR.
8217 (mulsi3_mult3): Don't check TARGET_MAD separately.
8218 (muldi3_mult3): Moved after mulsi_mult3.
8220 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8222 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8223 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8224 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8225 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8226 (TARGET_GPWORD): Define to true for n32 on IRIX.
8227 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8228 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8229 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8230 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8231 (MDEBUG_ASM_SPEC): Delete, folding into...
8232 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8233 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8234 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8235 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8236 to define asm_abi_default_spec.
8237 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8238 (TARGET_ASM_SELECT_SECTION): Delete.
8239 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8240 for non-mips16 code, removing previous workaround for SGI assemblers.
8241 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8242 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8243 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8244 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8245 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8246 ASM_STABS_OP and ASM_STABN_OP.
8247 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8248 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8249 (mips_output_function_prologue): Remove !TARGET_GAS code.
8250 (mips_select_rtx_section): Remove !have_named_sections code.
8251 (mips_select_section): Delete.
8252 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8253 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8254 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8255 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8256 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8257 * config/mips/windiss.h (ASM_SPEC): Likewise.
8259 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8261 * read-rtl.c (map_value, mapping, macro_group): New structures.
8262 (BELLWETHER_CODE): New macro.
8263 (modes, codes, bellwether_codes): New variables.
8264 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8265 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8266 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8267 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8268 (add_map_value, initialize_macros): New functions.
8269 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8270 or starts with, a char * field.
8271 (find_macro, read_mapping, check_code_macro): New functions.
8272 (read_rtx_1): New, split out from read_rtx. Handle the new
8273 define_{mode,code}_{macro,attr} constructs. Use find_macro
8274 to parse the name of a code or mode. Use BELLWETHER_CODE to
8275 extract the format and to choose a suitable code for rtx_alloc.
8276 Modify recursive invocations to use read_rtx_1.
8277 (read_rtx): Call initialize_macros. Apply code and mode macros
8278 to the rtx returned by read_rtx_1. Cache everything after the
8279 first macro expansion for subsequent read_rtx calls.
8280 * doc/md.texi: Document new .md constructs.
8281 * config/mips/mips.md (GPR): New mode macro.
8282 (d, si8_di5): New mode attributes.
8283 (any_cond): New code macro.
8284 (add[sd]i3): Redefine using :GPR.
8285 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8286 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8287 previously unnamed MIPS16 patterns.
8288 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8289 lines. Don't match (plus (const_int 0) ...).
8290 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8291 Use a define_split to generate the addition.
8292 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8293 (subsi3_internal): Delete.
8294 (*subsi3_extended): Renamed from subsi3_internal_2.
8295 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8296 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8297 using an any_cond template.
8299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8301 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8305 * read-rtl.c (string_obstack): New file-scope variable.
8306 (read_string, read_quoted_string, read_braced_string)
8307 (read_escape): Remove obstack parameter and use string_obstack instead.
8308 (read_rtx): Remove function-local rtl_obstack and initialize
8309 string_obstack instead. Update call to read_string.
8311 2004-08-22 Andrew Pinski <apinski@apple.com>
8314 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8315 expression is not constant.
8316 (c_finish_return): Do not go through INDIRECT_REF when looking
8317 for the inner expression of an ADDR_EXPR for warning about.
8319 2004-08-22 Richard Henderson <rth@redhat.com>
8322 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8323 create new blocks and fall through.
8324 (expand_gimple_basic_block): Update to match.
8326 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8328 * reload.c (find_reloads_address): Make return value tri-state.
8329 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8330 (find_reloads): Assume that reloaded addresses match 'o' or
8331 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8332 returned 1 (not -1). Omit optional reloads for address operands
8333 only if find_reloads_address returned 1 (not -1).
8335 * config/s390/s390.c (legitimize_reload_address): New function.
8336 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8337 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8338 legitimize_reload_address.
8340 2004-08-22 Richard Hendersion <rth@redhat.com>
8342 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8343 * gimplify.c (gimplify_save_expr): Use it.
8344 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8345 on the temporary variable.
8347 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8349 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8350 * tree.h (rtl_expr_nonnegative_p): Remove.
8352 2004-08-22 Steven Bosscher <stevenb@suse.de>
8354 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8355 for cpu==pentiumpro.
8357 * combine.c (struct reg_stat): Fix comment typo.
8359 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8361 * c-tree.h (c_sizeof_nowarn): Remove.
8363 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8365 * c-decl.c (set_array_declarator_type): Rename to
8366 set_array_declarator_inner.
8367 (build_c_parm, build_attrs_declarator, build_function_declarator):
8369 (make_pointer_declarator): Call build_attrs_declarator.
8370 * c-tree.h (set_array_declarator_type): Rename to
8371 set_array_declarator_inner.
8372 (build_c_parm, build_attrs_declarator, build_function_declarator):
8374 * c-parse.in (after_type_declarator,
8375 parm_declarator_starttypename, parm_declarator_nostarttypename,
8376 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8377 firstparm): Use these functions
8379 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8381 * c-decl.c (build_array_declarator, set_array_declarator_type,
8382 start_decl, grokdeclarator, grokparms): Change boolean parameters
8384 * c-tree.h (build_array_declarator, set_array_declarator_type,
8385 start_decl): Update prototypes.
8386 * c-decl.c, c-parse.in: All callers changed.
8388 2004-08-21 Mike Stump <mrs@apple.com>
8390 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8391 (darwin_fix_and_continue): Likewise.
8392 (darwin_fix_and_continue_switch): Likewise.
8393 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8394 (darwin_fix_and_continue): Likewise.
8395 (darwin_fix_and_continue_switch): Likewise.
8397 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8400 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8401 Remove, merging into ...
8402 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8403 rather than const char*, and accepting additional parameter.
8404 Don't add suffix to '*'-prefixed symbols or variadic functions.
8405 (i386_pe_encode_section_info): Adjust for call to new function.
8406 Call change_decl_assembler_name.
8408 2004-08-20 Mike Stump <mrs@apple.com>
8410 * config/darwin.c (machopic_indirect_data_reference): Mark
8412 * config/386/386.c (darwin_local_data_pic): Add.
8413 (legitimate_constant_p): Reorder so that PLUS handling runs
8414 before darwin_local_data_pic to match the ordering in
8415 legitimate_pic_address_disp_p and so that MINUS runs after
8416 darwin_local_data_pic as otherwise the darwin_local_data_pic
8417 logic can be skipped, which would be very bad.
8418 (legitimate_pic_address_disp_p): Move from from here to
8419 darwin_local_data_pic so it can be reused.
8421 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8423 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8424 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8425 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8426 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8427 (RS6000_ABI_NAME): Define as "linux".
8428 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8429 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8430 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8431 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8432 * config/rs6000/rs6000.c (dot_symbols): New global var.
8433 (rs6000_output_function_entry): New function, modified for
8435 (print_operand <case 'z'>): ..extracted from here.
8436 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8437 (rs6000_output_function_epilogue): Likewise.
8438 (rs6000_elf_declare_function_name): Likewise.
8439 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8440 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8441 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8442 * configure: Regenerate.
8443 * config.in: Regenerate.
8445 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8447 * reload.c (find_reloads_address): Fix thinko in previous change.
8449 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8452 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8454 PR rtl-optimization/17099
8455 * combine.c (force_to_mode): Check if inner_mask has any bits set
8456 outside of GET_MODE (x) instead of op_mode.
8458 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8460 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8462 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8463 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8464 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8466 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8468 * config/arm/t-symbian: New file.
8470 2004-08-20 Andrew Pinski <apinski@apple.com>
8472 * regrename.c (kill_value_regno): ANSIfy.
8474 2004-08-20 Dale Johannesen <dalej@apple.com>
8476 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8478 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8480 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8481 (kill_value_regno): New function, derived from kill_value.
8482 (kill_value): Update.
8483 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8485 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8487 Fix PR tree-optimization/17111
8488 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8489 of non-value_handles.
8490 (bitmap_set_contains): All constants are in every set.
8492 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8494 * fold-const.c (round_up, round_down): Use build_int_cst.
8495 Optimize common case.
8497 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8498 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8500 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8501 one_only_data_section): Rename to som_readonly_data_section,
8502 som_one_only_readonly_data_section and som_one_only_data_section.
8503 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8504 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8505 conditional defines.
8506 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8507 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8509 (pa_select_section): Use renamed section functions.
8510 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8511 SOM_READONLY_DATA_SECTION_FUNCTION,
8512 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8513 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8515 * config/pa/som.h: ... not here.
8516 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8517 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8518 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8519 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8520 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8522 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8524 * fold-const.c (int_const_binop): Don't generate non-overflowing
8525 size-types specially.
8526 (fold_convert_const): Likewise.
8528 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8529 clear cache on copied sizetype.
8531 2004-08-20 Ben Elliston <bje@au.ibm.com>
8533 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8534 * configure: Regenerate.
8536 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8539 * gcc.c (struct stat input_stat): Don't define if
8540 HOST_LACKS_INODE_NUMBERS
8541 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8542 than stat to determine if temp file is same as input file.
8543 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8544 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8546 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8548 * configure.ac (mips*-*-*): Print an error if not using GAS.
8549 * configure: Regenerated.
8550 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8551 comments about buggy MIPSpro assemblers.
8552 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8553 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8554 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8555 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8556 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8557 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8558 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8559 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8560 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8561 of more general IRIX 6 definitions.
8562 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8563 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8564 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8565 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8566 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8567 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8568 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8569 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8570 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8571 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8572 (LINK_SPEC): Move most of definition to iris.h.
8573 (SUBTARGET_LINK_SPEC): New macro.
8574 (IRIX_STARTFILE_SPEC): Fold into...
8575 (STARTFILE_SPEC): ...here.
8576 (IRIX_ENDFILE_SPEC): Fold into...
8577 (ENDFILE_SPEC): ...here.
8578 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8579 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8580 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8581 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8582 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8583 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8584 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8585 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8586 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8587 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8588 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8589 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8590 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8591 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8592 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8593 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8594 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8595 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8596 (TARGET_IRIX6): Define to 1.
8597 (DRIVER_SELF_SPECS): Define.
8598 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8599 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8600 (SUBTARGET_LINK_SPEC): New macro.
8601 (IRIX_STARTFILE_SPEC): Fold into...
8602 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8603 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8604 (LIB_SPEC, LIBGCC_SPEC): Use them.
8605 (LIB_SPEC): Remove !mabi=* case.
8606 (IRIX_ENDFILE_SPEC): Fold into...
8607 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8608 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8609 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8610 (TARGET_IRIX6): New macro.
8611 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8612 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8613 (LABEL_AFTER_LOC): Delete.
8614 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8615 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8616 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8617 (override_options): Remove TARGET_SGI_O32_AS-related code.
8618 (irix_output_external_libcall): Make static.
8619 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8621 (mips_file_start): Tidy guard for ABI sections. Remove use of
8622 ABICALLS_ASM_OP; use .abicalls instead.
8623 (mips_output_aligned_decl_common, mips_declare_object_name)
8624 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8625 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8626 .globl foo .text directives.
8627 (irix_asm_named_section_1, irix_asm_named_section)
8628 (irix_section_align_entry, irix_section_align_htab)
8629 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8630 (irix_section_align_entry_hash, irix_asm_output_align)
8631 (irix_file_start, irix_section_align_1, copy_file_data)
8632 (irix_file_end, irix_section_type_flags): Delete.
8633 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8634 Use standard section syntax. Remove protective "jr $31".
8635 (__gcc_fini): Likewise .gcc_fini.
8636 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8637 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8639 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8641 (EXTRA_MULTILIB_PARTS): Define.
8642 * config/mips/t-iris6: Remove bogus comment.
8643 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8644 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8645 config/mips/iris6gas.h, config/mips/iris6gld.h,
8646 config/mips/t-iris5-as, config/mips/t-iris5-gas
8647 config/mips/t-irix-gld: Delete.
8648 * config/mips/iris.h: New file.
8649 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8651 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8653 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8654 that the implicit set isn't clobbered in the jump insn.
8656 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8658 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8659 * optabs.c (init_optabs): Don't check it.
8660 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8661 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8663 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8665 * config/s390/s390.md (s390_warn_framesize_string)
8666 (s390_warn_dynamic_string, s390_stack_size_string)
8667 (s390_stack_guard_string): New global string variables.
8668 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8669 (s390_stack_guard): New global variables.
8670 (override_options): Added checks for the new options.
8671 (s390_emit_prologue): Emit stack check and trap code and perform
8672 compile time stack size checking.
8674 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8675 "warn-framesize", "warn-dynamicstack", "stack-size" and
8678 * doc/invoke.texi: Added documentation for the new options.
8680 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8682 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8683 to eliminate warning.
8684 (linear_search_fdes): Declare p as unsigned.
8685 (binary_search_mixed_encoding_fdes): Likewise.
8686 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8687 to eliminate warning.
8688 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8691 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8693 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8694 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8695 instead of one. Check for strictly legitimate address.
8696 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8697 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8699 2004-08-19 Eric Christopher <echristo@redhat.com>
8701 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8702 * langhooks.h (unsave_expr_now): Ditto.
8703 * tree.h (unsave_expr_1): Remove prototype.
8704 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8705 * tree-inline.c (unsave_expr_1): Move here
8706 from tree.c. Make static.
8707 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8708 * tree-sra.c: Fix up for rename.
8709 * tree-ssa-copy.c: Ditto.
8711 * tree.c (unsave_expr_1): Move to tree-inline.c.
8713 2004-08-19 Caroline Tice <ctice@apple.com>
8715 * config/i386/cygming.h (switch_to_section): Fix typo (change
8716 in_unlikely_text_section to in_unlikely_executed_text).
8718 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8720 * vec.h (VEC_lower_bound): New macro.
8722 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8725 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8726 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8727 treat each ABI separately. Deal with n32/n64 complex float arguments.
8728 (function_arg): Add associated complex handling here.
8730 2004-08-19 Richard Henderson <rth@redhat.com>
8732 * config/arm/arm.c (arm_gen_load_multiple): Use
8733 adjust_automodify_address. Take base memory and offset instead
8734 of unchanging/struct/scalar bits.
8735 (arm_gen_store_multiple): Likewise.
8736 (arm_gen_movmemqi): Use adjust_automodify_address.
8737 * config/arm/arm-protos.h: Update decls.
8738 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8739 (store_multiple): Similarly.
8741 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8743 * regclass.c (globalize_reg): Update call_really_used_regs.
8745 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8747 * doc/invoke.texi (integer-share-limit): Document.
8749 * tree.h (TYPE_CACHED_VALUES_P): New.
8750 (TYPE_CACHED_VALUES): New.
8751 (TYPE_ORIG_SIZE_TYPE): Adjust.
8752 * tree.def (INTEGER_CST): Update documentation.
8753 * tree.c: Inlcude params.h.
8754 (build_int_cst): Cache small values.
8755 (build_type_copy): Do not copy the value cache.
8756 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8758 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8759 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8761 * fold-const.c (force_fit_type): Copy value when setting
8763 (int_const_binop): Likewise.
8764 * stor-layout.c: Include params.h
8765 (set_sizetype): Create values cache.
8766 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8767 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8768 * params.h (INTEGER_SHARE_LIMIT): New.
8769 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8771 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8773 * gimplify.c (gimplify_minimax_expr): Remove.
8774 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8776 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8778 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8779 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8781 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8783 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8785 2004-08-18 Andrew Pinski <apinski@apple.com>
8787 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8789 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8791 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8792 (__aeabi_ul2f): Likewise.
8794 2004-08-18 Richard Henderson <rth@redhat.com>
8796 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8797 move to rtl completely.
8798 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8799 (xtensa_find_mode_for_size): Remove.
8800 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8801 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8803 2004-08-18 Richard Henderson <rth@redhat.com>
8805 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8806 (block_move_sequence): Rewrite to use adjust_address.
8807 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8808 Return boolean indicating success/failure.
8809 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8810 * config/mcore/mcore.md (movmemsi): Update to match.
8812 2004-08-18 Mike Stump <mrs@apple.com>
8814 * doc/invoke.texi (-mfix-and-continue): Add support for
8815 fast turn around debugging.
8816 (-ffix-and-continue): Likewise.
8817 (-mindirect-data): Likewise.
8818 (-findirect-data): Likewise.
8819 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8820 (indirect_data): Likewise.
8821 (machopic_data_defined_p): Likewise.
8822 (machopic_output_indirection): Likewise.
8823 (darwin_encode_section_info): Likewise.
8824 (darwin_fix_and_continue): Likewise.
8825 (darwin_fix_and_continue_switch): Likewise.
8826 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8827 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8828 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8829 (SUBTARGET_OPTIONS): Likewise.
8830 (darwin_fix_and_continue): Likewise.
8831 (darwin_fix_and_continue_switch): Likewise.
8832 (TARGET_FIX_AND_CONTINUE): Likewise.
8833 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8835 2004-08-19 Steven Bosscher <stevenb@suse.de>
8837 * basic-block.h (struct edge_def): Remove crossing_edge.
8838 (EDGE_CROSSING): New define.
8839 (EDGE_ALL_FLAGS): Update.
8840 * bb-reorder.c (find_traces_1_round, better_edge_p,
8841 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8842 find_jump_block, fix_crossing_conditional_branches,
8843 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8844 Replace all occurences of crossing_edge with an edge flag check
8846 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8847 try_crossjump_bb): Likewise.
8848 * cfglayout.c (fixup_reorder_chain): Likewise.
8849 * cfgrtl.c (force_nonfallthru_and_redirect,
8850 commit_one_edge_insertion): Likewise.
8852 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8853 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8854 * basic-block.h: ...here.
8855 * tree-cfg.c (compute_dominance_frontiers_1,
8856 compute_dominance_frontiers): Move from here...
8857 * cfganal.c: ...to here. Include timevar.h.
8859 2004-08-18 James E Wilson <wilson@specifixinc.com>
8861 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8862 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8864 * config/mips/mips.md (type): Add frdiv.
8865 (divsf3+1, divsf3+2): Change type to frdiv.
8866 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8867 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8869 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8870 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8871 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8872 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8873 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8874 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8875 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8876 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8877 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8878 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8880 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8882 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8884 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8885 get regression tester working again.
8887 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8889 * insn-notes.def, reg-notes.def: New files.
8890 * rtl.h: Use them to define enum insn_note and enum reg_note.
8891 * rtl.c: Use them to define note_insn_name and reg_note_name.
8892 * Makefile.in (RTL_BASE_H): Update.
8894 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8895 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8897 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8899 * arm.c (arm_size_rtx_costs): New function.
8900 (arm_override_options): Use it if optimizing for space.
8902 2004-08-18 Richard Henderson <rth@redhat.com>
8904 * emit-rtl.c (gen_const_mem): New.
8905 * rtl.h (gen_const_mem): Declare.
8906 * expr.c (do_tablejump): Use it.
8907 * varasm.c (force_const_mem): Likewise.
8908 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8909 (machopic_legitimize_pic_address): Likewise.
8910 * config/arm/arm.c (legitimize_pic_address): Likewise.
8911 * config/i386/i386.c (legitimize_pic_address): Likewise.
8912 (legitimize_tls_address): Likewise.
8913 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8914 * config/ia64/ia64.md (load_fptr): Likewise.
8915 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8916 * config/pa/pa.c (legitimize_pic_address): Likewise.
8917 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8918 (rs6000_emit_move): Likewise.
8919 * config/s390/s390.c (legitimize_pic_address): Likewise.
8920 (legitimize_tls_address): Likewise.
8921 * config/s390/s390.md (casesi): Likewise.
8922 * config/sh/sh.c (sh_reorg): Likewise.
8923 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8924 * config/v850/v850.md (casesi): Likewise.
8926 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8927 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8928 use of MEM_READONLY_P.
8930 2004-08-18 Steven Bosscher <stevenb@suse.de>
8932 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8933 Add new postreload-gcse.o.
8934 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8935 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8936 equiv_constant): Use SAFE_HASH instead of safe_hash.
8937 (exp_equiv_p): Export. Add for_gcse argument when comparing
8939 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8940 find_comparison_args, fold_rtx, cse_insn): Update callers.
8941 (hash_rtx): New function derived from old canon_hash and bits
8942 from gcse.c hash_expr_1.
8943 (canon_hash_string): Rename to hash_rtx_string.
8944 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8945 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8946 (cselib_lookup): Update this caller.
8947 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8949 (hash_expr): Call hash_rtx.
8950 (ldst_entry): Likewise.
8951 (expr_equiv_p): Call exp_equiv_p.
8952 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8953 reg_used_on_edge, reg_set_between_after_reload_p,
8954 reg_used_between_after_reload_p, get_avail_load_store_reg,
8955 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8956 get_bb_avail_insn, hash_scan_set_after_reload,
8957 compute_hash_table_after_reload,
8958 eliminate_partially_redundant_loads, gcse_after_reload,
8959 get_bb_avail_insn, gcse_after_reload_main): Remove.
8960 * postreload-gcse.c: New file, reincarnating most of the above.
8961 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8962 (gcse_after_reload_main): Update prototype.
8963 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8964 * passes.c (rest_of_handle_gcse2): Use it.
8966 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8968 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8969 (pass_loop_done): Likewise.
8971 2004-08-18 Andrew Pinski <apinski@apple.com>
8973 * config/rs6000/darwin.md: Delete the altivec patterns which are
8974 handled differently now.
8975 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8976 (macho_correct_pic_di): Likewise.
8977 (call_indirect_nonlocal_darwin64): Likewise.
8978 Delete the save world/saveFP/saveVec patterns.
8980 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8981 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8982 * config/rs6000/rs6000.md: Include darwin.md.
8983 (builtin_setjmp_receiver): Add DImode case.
8984 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8987 2004-08-18 Matt Austern <austern@apple.com>
8990 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8991 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8993 2004-08-18 Richard Henderson <rth@redhat.com>
8995 * alias.c (readonly_fields_p): Remove.
8996 (objects_must_conflict_p): Don't call it.
8997 * tree.h (readonly_fields_p): Remove.
8998 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8999 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9001 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9003 * tree-dfa.c (add_referenced_var): Only global variables are
9005 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9006 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9007 all pointers dereferenced if the statement dereferences them.
9008 (create_name_tags): Do not create memory tags for pointers
9009 that have PT_ANYTHING set.
9010 Also check if PT_VARS is not empty before creating a name tag.
9011 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9012 variables that share the same alias set with a pointer that
9014 (add_may_alias): Add FIXME comment to remove clobbering
9015 aliased variables and tags.
9016 (replace_may_alias): Likewise.
9017 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9018 (merge_pointed_to_info): If the original variable has not
9019 points-to information, call set_pt_anything.
9020 (add_pointed_to_var): Do not prevent adding a pointed-to
9021 variable if the pointers is PT_ANYTHING.
9022 If the variable is a global, set PT_GLOBAL_MEM.
9023 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9024 pointer type only come in PTR+OFFSET flavours.
9025 Always call merge_pointed_to_info on PHI arguments that are
9027 (get_nmt_for): Mark call-clobbered tags whose pointer points
9029 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9031 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9033 (add_stmt_operand): Abort if the caller tried to add a killing
9034 definition for a memory tag.
9035 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9038 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9040 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9041 from call_used_regs. Update call_really_used_regs.
9042 (CALL_REALLY_USED_REGISTERS): Define.
9043 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9044 Replace call_used_regs with call_really_used_regs.
9045 (calc_live_regs, sh_media_register_for_return): Likewise.
9046 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9047 * sh.md (return_media): Likewise.
9049 2004-08-18 Andrew Pinski <apinski@apple.com>
9051 * config/darwin.c (machopic_legitimize_pic_address): Only set
9052 MEM_READONLY_P in the non TARGET_TOC case.
9054 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9056 * rtl.def (NIL): Delete.
9057 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9058 Tighten the syntax a little.
9060 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9061 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9062 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9063 * config/i386/predicates.md, config/m32r/m32r.h
9064 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9065 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9066 * config/sparc/sparc.h, doc/tm.texi:
9067 Replace all occurrences of NIL with UNKNOWN.
9069 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9071 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9072 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9073 sequence inline. Move drop_through_label code into this
9074 block, being the only place it is used. Adjust comments.
9076 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9078 * config/rs6000/altivec.md: Add new patterns for calls to
9079 save_world/rest_world functions.
9081 * config/rs6000/rs6000-protos.h: (save_world_operation,
9082 restore_world_operation) new declarations.
9084 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9086 (rs6000_stack_info): Set world_save_p field.
9087 (save_world_operation): New function.
9088 (restore_world_operation): New function.
9089 (compute_save_world_info): New function.
9090 (rs6000_stack_info): Call compute_save_world_info.
9091 (rs6000_emit_prologue): Check for world_save_p and generate
9092 pattern to call save_world for saving all non-volatile and
9094 (rs6000_emit_epilogue): Check for world_save_p and generate
9095 pattern to call rest_world to restore saved registers.
9097 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9098 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9099 (rs6000_reg_names): New entries added for save_world_operation and
9100 restore_world_operation.
9102 2004-08-18 Caroline Tice <ctice@apple.com>
9104 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9105 "-freorder-blocks-and-partition" to the flags used in second
9106 stage of profiledbootstrap.
9107 * bb-reorder.c (push_to_next_round_p): Add new variable,
9108 next_round_is_last; set and use variable to make sure, when
9109 partitioning, that the last trace construction round consists
9110 of all (and only) cold basic blocks.
9111 (rotate_loop): Don't copy blocks that end in a section
9113 (copy_bb): Correctly initialize "partition" of duplicated bb.
9114 (add_unlikely_executed_notes): Add a comment.
9115 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9116 to make sure, if function contains hot blocks, that the
9117 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9118 crossing edges if the architecture supports named sections.
9119 (mark_bb_for_unlikely_executed_section): Modify to always
9120 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9121 the basic block note insn.
9122 (fix_crossing_unconditional_branches): Remove extra space.
9123 (fix_edges_for_rarely_executed_code): Modify to only do
9124 partitioning work if the architecture supports named sections.
9125 (reorder_basic_blocks): Modify to only add
9126 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9127 supports named sections.
9128 * c-common.c (handle_section_attribute): Initialize new global
9129 variable, user_defined_section_attribute, to true if user has
9131 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9132 forward edges that cross section boundaries.
9133 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9134 partitioning information if the architecture supports named
9136 * cfgrtl.c (target.h): Add statement to include this.
9137 (rtl_split_block): Make sure newly created bb gets correct
9139 (try_redirect_by_replacing_jump): Make sure redirection isn't
9140 attempting to cross section boundaries.
9141 (force_nonfallthru_and_redirect): Only do partition fix up if
9142 architecture supports named sections.
9143 (rtl_split_edge): Make sure newly created bb ends up in
9145 (commit_one_edge_insertion): Remove code that incorrectly
9146 updated basic block partition; Make sure partition fix up only
9147 happens if architecture supports named sections and it's not
9149 (rtl_verify_flow_info_1): Fix if-condition on test/error
9150 condition that fallthru edges are not allowed to cross section
9152 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9153 * final.c (final_scan_insn): Remove redundant test from if-statement;
9154 change calls to text_section into calls to function_section; add code
9155 to only to partitioning fix up if architecture supports named
9157 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9159 (if_convert): Add targetm.have_named_sections to test.
9160 * output.h (unlikely_section_label): Extern declaration for new global
9162 (unlikely_text_section_name): Likewise.
9163 * opts.c (decode_options): If both partitioning and DWARF debugging
9164 are turned on, issue a warning that this doesn't work, and change
9165 partitiong to basic block reordering (without hot/cold partitions).
9166 * passes.c (rest_of_handle_final): Re-set new global variable,
9167 user_defined_section_attribute, to false.
9168 (rest_of_compilation): Change options for calling partitioning
9169 function: Don't call if the user defined the section attribute, and
9170 don't call if DECL_ONE_ONLY is true for the current function.
9171 * predict.c (choose_function_section): Return immediately if we
9172 are doing hot/cold partitioning (i.e. let the basic block partitioning
9173 determine where the function belongs).
9174 * reg-stack.c (emit_swap_insn): Add condition to step over
9175 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9176 * toplev.c (user_defined_section_attribute): New global variable.
9177 * toplev.h (user_defined_section_attribute): Extern declaration
9178 for new global variable.
9179 * varasm.c (unlikely_section_label): New global variable.
9180 (unlikely_text_section_name): New global variable.
9181 (unlikely_text_section): Add code to initialize
9182 unlikely_text_section_name if necessary; modify to use
9183 unlikely_text_section_name and unlikely_section_label; also to use
9184 named_section properly.
9185 (in_unlikely_text_section): Modify to work correctly with
9186 named_section and to use unlikely_text_section_name.
9187 (named_section): Add code to work properly with cold section.
9188 (function_section): Clean up if-statement.
9189 * config/darwin.c (darwin_asm_named_section): Return to original
9190 code, removing use of SECTION_FORMAT_STRING.
9191 * config/arm/pe.h (switch_to_section): Add case for
9192 in_unlikely_executed_text to switch statement.
9193 * config/i386/cygming.h (switch_to_section): Likewise.
9194 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9195 (SECTION_FORMAT_STRING): Likewise.
9196 * config/mcore/mcore.h (switch_to_section): Likewise.
9197 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9198 (SECTION_FORMAT_STRING): Remove.
9200 2004-08-18 Roger Sayle <roger@eyesopen.com>
9202 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9203 -ffixed-reg safe, by preserving the meanings of zero and one.
9204 (CALL_USED_REGISTERS): Likewise.
9205 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9207 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9209 * config/sh/sh.c (split_branches): Check the result of
9211 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9212 Call rtl_register_cfg_hooks.
9214 2004-08-18 Richard Henderson <rth@redhat.com>
9216 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9217 * alias.c (true_dependence): Update to match new semantics.
9218 (canon_true_dependence, write_dependence_p): Likewise.
9219 (anti_dependence, output_dependence): Update write_dependence_p args.
9220 (unchanging_anti_dependence): Remove.
9221 * calls.c (purge_mem_unchanging_flag): Remove.
9222 (fixup_tail_calls): Don't call it.
9223 (expand_call): Don't add unchanging memory to function usage.
9224 * expr.c (emit_block_move_via_libcall): Likewise.
9225 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9226 (get_subtarget): Don't use RTX_UNCHANGING_P.
9227 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9228 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9229 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9230 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9231 (cse_insn, canon_hash): Use MEM_READONLY_P.
9232 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9233 instead of RTX_UNCHANGING_P.
9234 * explow.c (maybe_set_unchanging): Remove.
9235 * expr.h (maybe_set_unchanging): Remove.
9236 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9237 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9238 (assign_parm_setup_reg, expand_function_start): Likewise.
9239 * integrate.c (copy_rtx_and_substitute): Likewise.
9240 * ra-rewrite.c (emit_colors): Likewise.
9241 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9242 (fixup_match_1): Likewise.
9243 * reload1.c (reload, alter_reg): Likewise.
9244 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9245 not RTX_UNCHANGING_P.
9246 (equiv_init_varies_p): Likewise.
9247 * loop-invariant.c (check_maybe_invariant): Likewise.
9248 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9249 * loop.c (note_addr_stored): Likewise.
9250 (prescan_loop): Likewise. Don't check function usage for clobbered
9252 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9253 not RTX_UNCHANGING_P.
9254 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9255 * varasm.c (force_const_mem): Likewise.
9256 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9257 * web.c (entry_register): Likewise.
9258 * tree-gimple.h (get_base_address): Move decl ...
9260 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9262 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9263 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9264 (alpha_set_memflags): Update to match.
9266 * config/darwin.c (machopic_indirect_data_reference): Set
9267 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9268 (machopic_indirect_call_target): Likewise.
9269 (machopic_legitimize_pic_address): Likewise.
9270 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9271 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9272 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9273 * config/frv/frv.md (symGOT2reg): Likewise.
9274 * config/i386/i386.c (legitimize_pic_address,
9275 legitimize_tls_address, ix86_split_to_parts): Likewise.
9276 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9277 * config/ia64/ia64.md (load_fptr): Likewise.
9278 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9279 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9280 * config/mcore/mcore.c (block_move_sequence): Likewise.
9281 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9282 * config/pa/pa.c (legitimize_pic_address): Likewise.
9283 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9284 (rs6000_emit_move): Likewise.
9285 * config/s390/s390.c (legitimize_pic_address): Likewise.
9286 (legitimize_tls_address): Likewise.
9287 * config/s390/s390.md (casesi): Likewise.
9288 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9289 * config/sh/sh.md (symGOT2reg): Likewise.
9290 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9291 * config/v850/v850.md (casesi): Likewise.
9293 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9294 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9295 * config/mips/mips.c (mips_restore_gp): Likewise.
9296 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9297 * config/sh/sh.c (sh_reorg): Likewise.
9299 2004-08-18 Richard Henderson <rth@redhat.com>
9301 * tree.h (struct tree_decl): Add gimple_formal_temp.
9302 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9303 * gimplify.c (pop_gimplify_context): Clear it.
9304 (lookup_tmp_var): Set it, if is_formal.
9305 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9306 Use is_gimple_val for VECTOR. Simplify return value.
9307 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9308 (gimplify_expr): Likewise.
9309 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9310 is_gimple_tmp_rhs for clarity. Update all callers.
9311 (is_gimple_reg_rhs): Simplify logic.
9312 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9313 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9314 (is_gimple_formal_tmp_reg): Similarly.
9315 * tree-gimple.h: Update decls.
9316 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9317 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9318 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9320 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9322 * c4x.c (legitimize_operands): Remove calls to
9323 preserve_subexpressions_p.
9325 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9327 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9328 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9330 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9332 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9333 Objective-C++ extensions.
9334 * gengtype.c (get_file_basename): Match entire subdirectory name
9335 ('cp', 'objc', 'objcp') rather than just its suffix.
9336 (get_base_file_bitmap): Allow for files to belong to more than one
9338 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9339 used by more than one front-end.
9341 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9343 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9344 avoid use of preserve_subexpressions_p.
9346 2004-08-17 Richard Henderson <rth@redhat.com>
9349 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9351 2004-08-17 DJ Delorie <dj@redhat.com>
9353 * doc/extend.texi: Document new xstormy16 attribute.
9355 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9356 (xstormy16_splittable_below100_or_register): New.
9358 (xstormy16_reorg): New.
9359 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9361 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9362 (movhi_internal): Likewise.
9363 (cbhranchhi): Likewise.
9364 (cbhranchhi_neg): Likewise.
9365 (andhi3): Only allow splittable below100 operands.
9367 (peephole2): New and/zero_extend->and peephole.
9368 (peephole2): New load/ior/save->set1 peephole.
9369 (peephole2): New load/and/save->clr1 peephole.
9370 (bclrx, bclrx2, bclr7, bclr15): New.
9371 (bsetx, bsetx2, bset7, bset15): New.
9373 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9374 liberal about acceptable 'B' masks.
9376 * config/stormy16/stormy16-protos.h
9377 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9378 xstormy16_below100_operand, xstormy16_below100_or_register,
9379 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9380 (PREDICATE_CODES): Add new predicates.
9382 * config/stormy16/stormy16.c
9383 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9384 xstormy16_below100_operand, xstormy16_below100_or_register,
9385 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9386 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9387 (xstormy16_legitimate_address_p): Allow below100 symbols.
9388 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9389 (xstormy16_expand_move): Leave below100 operands as-is.
9390 (xstormy16_encode_section_info): Encode below100 symbols.
9391 (xstormy16_strip_name_encoding): New.
9392 (xstormy16_print_operand): Print 'b' as shift mask.
9393 (xstormy16_attribute_table): Add below100 attributes.
9394 (xstormy16_handle_below100_attribute): New.
9396 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9397 (XSTORMY16_SECTION_FUNCTION): New.
9398 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9399 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9400 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9401 (ASM_OUTPUT_LABELREF): Define.
9403 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9404 (movhi_internal): Add below100 support.
9405 (andhi3): Add below100 support.
9406 (iorhi3): Add below100 support.
9407 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9409 2004-08-17 James E Wilson <wilson@specifixinc.com>
9411 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9412 of VOIDmode for comparison code mode.
9413 * config/mips/mips.md: For conditional move patterns, use mode of
9414 first compare operand for comparison mode, instead of VOIDmode.
9416 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9417 normal and -ffast-math code.
9419 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9422 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9424 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9426 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9428 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9430 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9431 for non Darwin targets.
9432 (*call_value_nonlocal_darwin64): Likewise.
9434 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9436 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9437 altivec mode for altivec return register.
9439 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9441 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9442 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9443 * config/rs6000/rs6000.md: Include darwin.md.
9444 (builtin_setjmp_receiver): Add DImode case.
9445 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9448 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9450 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9452 * tree-vectorizer.h: New File: Same.
9453 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9454 * common.opt (ftree-vectorize): New flag to enable vectorization.
9455 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9457 * tree-data-ref.h (init_data_ref): Additional argument.
9458 (array_base_name_differ_p): Moved to tree-data-ref.c.
9459 * tree-data-ref.c (array_base_name_differ_p): Revised.
9460 (initialize_data_dependence_relation): Call array_base_name_differ_p
9461 with an extra argument.
9462 (analyze_all_data_dependences): Same.
9463 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9464 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9466 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9467 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9468 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9470 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9471 (tree_ssa_loop_done): Call scev_finalize.
9472 (tree_vectorize): Define the new vectorization pass.
9473 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9474 size of the vector they support (until support for multiple vector
9475 sizes is added to the vectorizer).
9476 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9477 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9478 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9481 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9483 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9485 (generate_protocol_list, handle_impent): Likewise.
9487 2004-08-17 Roger Sayle <roger@eyesopen.com>
9489 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9490 ensure that call_used_regs is a superset of both fixed_regs and
9491 call_really_used_regs.
9493 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9496 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9498 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9501 * fold-const.c (fold): Check for integer operand when
9502 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9503 Pinski <pinskia@physics.uc.edu>.
9505 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9507 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9508 No need to check if in a cross configuration.
9509 * configure: Regenerate.
9511 * calls.c (precompute_register_parameters):
9512 Inline preserve_subexpressions_p ().
9513 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9514 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9516 * expr.c (get_subtarget): Likewise.
9517 * rtl.h (preserve_subexpressions_p): Remove.
9518 * stmt.c (preserve_subexpressions_p): Remove.
9520 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9521 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9522 Abort on gimplified cases.
9524 2004-08-16 James E Wilson <wilson@specifixinc.com>
9526 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9527 (FLOAT_TYPE_P): Use it.
9528 * c-typeck.c (build_binary_op): After convert calls, check for
9529 check for ERROR_MARK operands.
9531 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9533 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9534 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9535 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9536 (genobjs static pattern rule): Remove %.c dependency.
9537 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9538 Rename rules; delete commands; fix dependencies.
9539 (mostlyclean): Do not delete temporary source copies.
9540 * configure.ac: Delete all references to BUILD_PREFIX and
9542 * configure: Regenerate.
9544 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9545 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9546 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9547 with #ifndef GENERATOR_FILE so that nothing from those headers
9550 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9552 2004-08-16 Adam Nemet <anemet@lnxw.com>
9554 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9556 2004-08-16 Andrew Pinski <apinski@apple.com>
9558 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9559 extraneous semicolon.
9561 2004-08-16 Devang Patel <dpatel@apple.com>
9563 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9564 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9565 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9566 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9567 * target.h (struct gcc_target): New member, mark_decl_preserved.
9568 * hooks.c (hook_void_charptr): Rename to ...
9569 (hook_void_constcharptr): ... new name.
9570 * hooks.h (hook_void_charptr): Rename to ..
9571 (hook_void_constcharptr): ... new name.
9572 * tree.h (DECL_PRESERVE_P): New #define.
9573 (struct tree_decl): New member, preserve_flag.
9574 * varasm.c (assemble_start_function): Mark decl preserved.
9575 (assemble_variable): Same.
9576 * darwin.c (darwin_mark_decl_preserved): New function.
9577 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9578 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9579 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9581 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9583 * c-decl.c (grokdeclarator): Allow for function definition where
9584 innermost declarator has attributes.
9586 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9588 * except.c (get_exception_filter, build_post_landing_pads,
9589 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9590 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9591 * target.h (eh_return_filter_mode): New field added.
9592 * targhooks.c (default_eh_return_filter_mode): Defined.
9593 * targhooks.h (default_eh_return_filter_mode): Declared.
9594 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9596 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9598 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9599 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9600 * configure: Regenerate.
9602 2004-08-16 Stan Shebs <shebs@apple.com>
9604 Basic support for 64-bit Darwin.
9605 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9606 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9608 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9609 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9610 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9611 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9612 (PROCESSOR_DEFAULT64): Define.
9613 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9615 * config/rs6000/rs6000.md: Include darwin.md.
9616 (builtin_setjmp_receiver): Add DImode case.
9617 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9619 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9620 (rs6000_emit_move): Add DImode case to Darwin bits.
9621 (machopic_output_stub): Use .quad if 64-bit.
9622 * invoke.texi: Document -m32 and -m64.
9624 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9626 * doc/extend.texi (AltiVec builtins): Document additional differences
9627 from the Motorola AltiVec PIM.
9629 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9631 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9632 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9633 (struct tree_common): Update public_flag documentation.
9635 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9638 Check for artificial variables, not is_gimple_tmp_var.
9639 * tree-ssa-live.c (var_union): Likewise.
9641 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9643 * calls.c (load_register_parameters): Remove spurious FIXME token.
9645 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9647 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9648 (c-lang.o): Depend on c-objc-common.h.
9649 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9650 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9651 * c-lang.c: Include c-objc-common.h.
9652 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9653 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9654 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9655 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9656 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9657 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9658 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9659 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9660 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9661 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9662 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9663 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9664 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9665 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9666 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9667 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9668 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9669 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9670 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9671 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9672 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9673 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9674 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9675 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9676 Move to c-objc-common.h.
9677 * c-objc-common.c: Include c-objc-common.h.
9678 * c-objc-common.h: New file.
9680 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9681 Andrew Pinski <pinskia@physics.uc.edu>
9684 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9687 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9689 * tree.h (build_int_cst): New.
9690 (build_int_2): Remove.
9691 * tree.c (build_int_2): Remove.
9692 (build_int_cst): New.
9693 (make_vector_type, build_common_tree_nodes,
9694 build_common_tree_nodes_2): Use build_int_cst.
9695 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9696 expand_builtin_strpbrk, expand_builtin_fputs,
9697 build_string_literal, expand_builtin_printf,
9698 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9699 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9700 fold_builtin_isdigit, simplify_builtin_strstr,
9701 simplify_builtin_strpbrk, fold_builtin_fputs,
9702 simplify_builtin_sprintf): Use build_int_cst.
9703 * c-common.c (start_fname_decls, fix_string_type,
9704 c_common_nodes_and_builtins, c_init_attributes,
9705 shorten_compare): Likewise.
9706 * c-decl.c (complete_array_type,
9707 check_bitfield_type_and_width): Likewise.
9708 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9709 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9710 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9711 * c-typeck.c (really_start_incremental_init, push_init_level,
9712 set_nonincremental_init_from_string): Likewise.
9713 * calls.c (load_register_parameters): Likewise.
9714 * convert.c (convert_to_pointer): Likewise.
9715 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9716 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9718 * except.c (init_eh, assign_filter_values, assign_filter_values):
9720 * expmed.c (store_fixed_bit_field, extract_bit_field,
9721 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9722 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9723 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9724 * expr.c (convert_move, emit_group_load, emit_group_store,
9725 expand_assignment, store_constructor, store_field,
9726 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9727 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9728 invert_truthvalue, optimize_bit_field_compare,
9729 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9730 fold_div_compare, fold, fold_read_from_constant_string,
9731 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9732 * function.c (assign_parm_setup_block): Likewise.
9733 * stmt.c (shift_return_value, expand_end_case_type,
9734 estimate_case_costs): Likewise.
9735 * stor-layout.c (layout_type, initialize_sizetypes,
9736 set_min_and_max_values_for_integral_type): Likewise.
9737 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9738 reset_evolution_in_loop): Likewise.
9739 * tree-chrec.h (build_polynomial_chrec): Likewise.
9740 * tree-complex.c (build_replicated_const): Likewise.
9741 * tree-eh.c (honor_protect_cleanup_actions,
9742 lower_try_finally_onedest, lower_try_finally_copy,
9743 lower_try_finally_switch): Likewise.
9744 * tree-mudflap.c (mf_build_string, mx_register_decls,
9745 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9746 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9747 * tree-pretty-print.c (dump_generic_node): Likewise.
9748 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9750 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9751 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9752 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9755 * config/alpha/alpha.c (alpha_initialize_trampoline,
9756 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9757 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9758 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9759 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9760 * config/i860/i860.c (i860_va_start): Likewise.
9761 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9762 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9763 mips_gimplify_va_arg_expr): Likewise.
9764 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9765 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9766 add_compiler_branch_island): Likewise.
9767 * config/s390/s390.c (s390_va_start): Likewise.
9768 * config/sh/sh.c (sh_va_start): Likewise.
9769 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9771 * config/xtensa/xtensa.c (xtensa_va_start,
9772 xtensa_gimplify_va_arg_expr): Likewise.
9774 * objc/objc-act.c (build_objc_string_object,
9775 build_objc_symtab_template, init_def_list, init_objc_symtab,
9776 init_module_descriptor, generate_static_references,
9777 build_selector_translation_table, get_proto_encoding,
9778 build_typed_selector_reference, build_selector_reference,
9779 build_next_objc_exception_stuff,
9780 build_method_prototype_list_template, generate_descriptor_table,
9781 generate_protocols, build_protocol_initializer,
9782 build_ivar_list_template, build_method_list_template,
9783 build_ivar_list_initializer, generate_ivars_list,
9784 generate_dispatch_table, generate_protocol_list,
9785 build_category_initializer, build_shared_structure_initializer,
9786 generate_shared_structures, handle_impent,
9787 generate_objc_image_info): Use build_int_cst.
9789 2004-08-15 Ben Elliston <bje@au.ibm.com>
9791 * vec.h: Comment improvements.
9793 2004-08-14 Roger Sayle <roger@eyesopen.com>
9795 * c-common.c (shorten_compare, pointer_int_sum,
9796 c_common_truthvalue_conversion, boolean_increment): Replace calls
9797 to build with calls to buildN.
9798 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9799 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9800 gimplify_switch_stmt): Likewise.
9801 * c-typeck.c (default_function_array_conversion,
9802 build_component_ref, build_array_ref, build_function_call,
9803 pointer_diff, build_unary_op, build_conditional_expr,
9804 build_compound_expr, build_modify_expr, c_finish_goto_label,
9805 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9806 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9807 build_binary_op): Likewise.
9809 2004-08-15 Steven Bosscher <stevenb@suse.de>
9811 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9813 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9815 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9816 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9817 * fixinc/fixincl.x: Rebuilt.
9819 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9821 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9822 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9823 (mips_small_data_pattern_p): Declare.
9824 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9825 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9826 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9827 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9828 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9829 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9830 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9831 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9832 (pc_or_label_operand, call_insn_operand, move_operand)
9833 (consttable_operand, symbolic_operand, general_symbolic_operand)
9834 (global_got_operand, local_got_operand, stack_operand)
9835 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9836 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9837 (mips_small_data_pattern_p): Replace previous small_data_pattern
9838 predicate. Turn into a bool () (rtx) function.
9839 * config/mips/predicates.md: New file.
9840 * config/mips/mips.md: Include it. Use the target-independent
9841 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9842 trap_comparison_operator and equality_op to equality_operator.
9843 Replace uses of small_int with the equivalent const_arith_operand.
9844 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9845 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9846 to fcc_reload_operand.
9847 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9849 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9851 PR libstdc++/17005 partial fix.
9852 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9853 except when generating ANSI/C89 code.
9855 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9857 * c-common.c (shorten_compare): Use force_fit_type directly.
9859 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9860 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9861 Dave Korn <dk@artimi.com>
9863 * doc/install.texi (Building): Avoid duplicate reference to GNU
9865 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9867 2004-08-14 Richard Henderson <rth@redhat.com>
9869 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9870 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9872 2004-08-13 Richard Henderson <rth@redhat.com>
9874 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9875 for constant_call_address_operand.
9876 (call_value_pop_1, call_value_1): Likewise.
9877 (sibcall_value_1, call_value_1_rex64): Likewise.
9879 2004-08-13 James E Wilson <wilson@specifixinc.com>
9881 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9882 Correct mode from SFmode to DFmode.
9884 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9886 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9887 __cstring_object and __image_info sections with the no_dead_strip
9890 2004-08-13 Roger Sayle <roger@eyesopen.com>
9891 David Billinghurst <David.Billinghurst@riotinto.com>
9893 PR libgfortran/15930
9894 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9895 * fixinc/fixincl.x: Regenerate.
9896 * fixinc/tests/base/internal/math_core.h: New file.
9898 2004-08-13 Richard Henderson <rth@redhat.com>
9900 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9901 (dbxout_function_end): Remove ifdefs for it.
9902 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9904 2004-08-13 Richard Henderson <rth@redhat.com>
9906 * Makefile.in (insn-preds.o): Depend on TREE_H.
9907 * genpreds.c (write_insn_preds_c): Include tree.h.
9908 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9909 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9910 const48_operand, and_operand, or_operand, mode_width_operand,
9911 mode_mask_operand, mul8_operand, const0_operand,
9912 hard_fp_register_operand, hard_int_register_operand,
9913 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9914 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9915 global_symbolic_operand, call_operand, symbolic_operand,
9916 dtp16_symbolic_operand, dtp32_symbolic_operand,
9917 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9918 gottp_symbolic_operand, alpha_comparison_operator,
9919 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9920 signed_comparison_operator, alpha_fp_comparison_operator,
9921 divmod_operator, fix_operator, aligned_memory_operand,
9922 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9923 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9924 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9925 (reg_or_const_int_operand): Remove. Replace all users with
9926 reg_or_cint_operand.
9927 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9928 (resolve_reload_operand): Split out of aligned_memory_operand.
9929 * config/alpha/alpha-protos.h: Update for exports.
9930 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9931 * config/alpha/alpha.md: Include predicates.md.
9932 * config/alpha/predicates.md: New file.
9934 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9936 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9937 fields with a pointer to the instruction definition.
9938 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9939 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9940 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9941 (write_attr_case, write_const_num_delay_slots): Write the name of
9942 an insn next to its case statement.
9943 * genoutput.c (data): Add a filename field.
9944 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9945 (output_insn_data): Print the location of each insn definition.
9946 * genrecog.c (write_action): Print the name of an insn above
9947 the statement that returns its code.
9949 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9951 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9952 * config/libgloss.h: Likewise.
9953 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9954 * c4x/c4x-modes.def: Likewise.
9955 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9956 (c4x_rptb_nop_p): Likewise.
9957 (c4x_rptb_valid_p): Likewise.
9958 (c4x_rptb_insert): Likewise.
9959 (c4x_address_conflict): Likewise.
9960 * config/c4x/c4x.md: Likewise.
9961 * config/frv/frv.md: Likewise.
9962 * config/i386/athlon.md: Likewise.
9963 * config/i386/i386.md: Likewise.
9964 * config/i386/predicates.md: Likewise.
9965 * config/ia64/ia64.c: Likewise.
9966 * config/ia64/itanium1.md: Likewise.
9967 * config/ia64/itanium2.md: Likewise.
9968 * config/iq2000/iq2000.md: Likewise.
9969 * config/mcore/mcore.c: Likewise.
9970 * config/mips/mips.c: Likewise.
9971 * config/mips/r3900.h: Likewise.
9972 * config/mips/sb1.md: Likewise.
9973 * config/pa/milli64.S: Likewise.
9974 * config/pa/pa.c: Likewise.
9975 * config/pa/pa.h: Likewise.
9976 * config/rs6000/8540.md: Likewise.
9978 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9980 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9982 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9984 * sh.md (cbranch define_delay) Use cond_delay_slot for
9985 non-anulled condition too.
9987 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9989 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9990 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9991 any_parallel_operand, lmw_operation, stmw_operation,
9992 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9993 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9994 any_parallel_operand.
9995 (return_and_restore_fpregs_{si,di}): Same.
9997 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9999 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10000 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10001 Also issue a warning for any predicate we don't know about.
10003 2004-08-12 Richard Henderson <rth@redhat.com>
10005 * config/i386/i386.c (internal_label_prefix): Export.
10006 (internal_label_prefix_len, struct ix86_address,
10007 ix86_decompose_address, maybe_get_pool_constant,
10008 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10009 memory_address_length): Export.
10010 (any_fp_register_operand, fp_register_operand,
10011 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10012 x86_64_general_operand, x86_64_szext_general_operand,
10013 x86_64_nonmemory_operand, x86_64_movabs_operand,
10014 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10015 x86_64_zext_immediate_operand, const_int_1_31_operand,
10016 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10017 tls_symbolic_operand, global_dynamic_symbolic_operand,
10018 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10019 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10020 constant_call_address_operand, const0_operand, const1_operand,
10021 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10022 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10023 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10024 general_no_elim_operand, nonmemory_no_elim_operand,
10025 index_register_operand, q_regs_operand, flags_reg_operand,
10026 non_q_regs_operand, zero_extended_scalar_load_operand,
10027 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10028 ix86_comparison_operator, ix86_carry_flag_operator,
10029 fcmov_comparison_operator, promotable_binary_operator,
10030 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10031 mult_operator, div_operator, arith_or_logical_operator,
10032 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10033 aligned_operand): Move to predicates.md as define_predicates.
10034 (tls_symbolic_operand_1): Remove.
10035 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10036 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10037 (legitimize_address): Merge tls_symbolic_operand contents.
10038 (ix86_expand_move): Likewise.
10039 * config/i386/i386-protos.h: Update for exports.
10040 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10041 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10042 * config/i386/i386.md: Include predicates.md.
10043 * config/i386/predicates.md: New file.
10045 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10048 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10050 (i386_pe_mark_dllimport): Likewise.
10051 (i386_pe_encode_section_info): Likewise, when overriding
10052 dllimport attribute.
10054 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10056 * configure.ac: When testing for flex, nm, ar, and bison, check
10057 that they will actually be built.
10058 * configure: Regenerate.
10060 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10062 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10063 (MOVE_MAX_PIECES): Define.
10065 2004-08-12 Devang patel <dpatel@apple.com>
10067 * dbxout.c (dbxout_begin_prologue): New function.
10068 (dbx_debug_hooks): Use new begin prologue hook.
10069 (dbxout_function_end): Emit N_ENSYM.
10070 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10072 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10074 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10075 argument is float*.
10077 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10080 * doc/extend.texi (AltiVec builtins): Fix description for recent
10081 changes. Update operation list to match current support.
10083 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10085 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10086 of struct machine_function.
10087 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10089 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10091 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10092 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10093 (s390_frame_area, s390_register_info): New functions.
10094 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10096 (s390_return_addr_rtx, s390_return_address_offset)
10097 (s390_va_start, s390_gimplify_va_arg)
10098 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10100 (s390_frame_info): Functionality partly moved to s390_register_info.
10101 Made adaptions for new stack layout.
10102 (save_gprs, restore_gprs): Changed meaning of second parameter and
10103 adapted all callers.
10105 * config/s390/s390.h (s390_backchain_string): New global variable.
10106 (MASK_BACKCHAIN): Removed definition.
10107 (TARGET_BACKCHAIN): Changed check.
10108 (TARGET_KERNEL_BACKCHAIN): New macro.
10109 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10110 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10111 "kernel-backchain".
10112 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10114 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10115 as condition. Adjusted for new stack layout.
10117 * doc/invoke.texi: Added documentation for new option
10118 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10121 2004-08-12 Paul Brook <paul@codesourcery.com>
10123 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10124 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10126 2004-08-12 David Daney <ddaney@avtrex.com>
10128 * java/gcj.texi: Add subsection on signal usage.
10130 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10132 * expr.c (move_by_pieces): Set alignment for move to minimum of
10133 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10134 alignment, but not less than the original alignment.
10135 (move_by_pieces_ninsns): Same.
10136 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10137 (store_by_pieces_1): Same.
10139 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10141 PR tree-optimization/16867
10142 * tree.c (is_global_var): New function.
10143 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10144 Call is_global_var.
10145 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10147 (is_global_var): Declare.
10148 * tree-dfa.c (dump_variable): Display global and addressable
10150 (add_referenced_var): Clarify documentation when marking
10151 variables call-clobbered.
10152 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10153 instead of needs_to_live_in_memory.
10154 (mark_call_clobbered): If the variable is a tag, mark it
10156 * tree-gimple.c (is_gimple_reg): Don't check for
10158 (is_gimple_non_addressable): Likewise.
10159 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10160 needs to be marked call-clobbered.
10161 (setup_pointers_and_addressables): Call is_global_var instead
10162 of needs_to_live_in_memory.
10163 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10164 Update all users with is_global_var.
10165 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10166 stores. Don't check the virtual definitions. Rather, check
10167 whether the store is going into global memory.
10168 (find_obviously_necessary_stmts): Get the symbol from the PHI
10170 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10171 clobbering may-defs if the call does not have side effects.
10173 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10176 * output.h (default_function_rodata_section,
10177 default_no_function_rodata_section): New prototypes.
10178 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10179 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10180 (TARGET_ASM_OUT): Add it.
10181 * varasm.c (default_function_rodata_section,
10182 default_no_function_rodata_section): New functions.
10183 * final.c (final_scan_insn): Call
10184 targetm.asm_out.function_rodata_section instead of
10185 readonly_data_section.
10186 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10187 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10188 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10189 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10191 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10192 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10194 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10196 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10197 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10198 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10200 2004-08-12 Paul Brook <paul@codesourcery.com>
10202 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10204 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10205 DWARF2_UNWIND_INFO.
10207 2004-08-12 Ben Elliston <bje@au.ibm.com>
10210 * config/rs6000/altivec.h: Change vector to __vector throughout.
10211 (Except for the `vector' macro itself).
10213 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10215 * genpreds.c: Add capability to generate predicate bodies as
10216 well as function prototypes. Write function prototypes for
10217 the generic predicates too.
10218 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10219 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10220 (write_match_code, write_predicate_expr, write_one_predicate_function)
10221 (parse_option): New functions.
10222 (output_predicate_decls): Delete.
10223 (main): Read the machine description, process DEFINE_PREDICATE or
10224 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10227 * genrecog.c (struct decision_test): Replace index with
10228 struct pred_data pointer.
10229 (next_index): Remove, unused.
10230 (pred_table, preds, special_mode_pred_table): Delete.
10231 (compute_predicate_codes, process_define_predicate): New functions.
10232 (validate_pattern, add_to_sequence, write_switch): Update for
10233 new data structures.
10234 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10235 Check both error_count and have_error.
10237 * gensupport.c (in_fname, first_predicate): New globals.
10238 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10239 (predicate_table, last_predicate, old_pred_table)
10240 (old_special_pred_table): New statics.
10241 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10242 (add_predicate, init_predicate_table): New functions.
10243 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10244 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10245 it or max_include_len. Call init_predicate_table.
10246 (read_rtx): Run the predicate queue after the attribute queue
10247 but before all the others.
10248 * gensupport.h (in_fname, struct pred_data, first_predicate)
10249 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10250 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10251 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10252 * dummy-conditions.c: Don't include bconfig.h, system.h,
10253 coretypes.h, tm.h, or system.h. Do include stddef.h.
10254 Duplicate declaration of struct c_test from gensupport.h.
10256 * Makefile.in (OBJS-common): Add insn-preds.o.
10257 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10258 (insn-preds.c, insn-preds.o): New rules.
10259 (s-preds): Also generate insn-preds.c.
10260 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10261 Update dependencies.
10262 (print-rtl.o, print-rtl1.o): Correct dependencies.
10264 * recog.h: Delete prototypes of predicate functions.
10266 * doc/md.texi (Predicates): New section with complete
10267 documentation of operand/operator predicates. Remove some
10268 incomplete documentation of predicates from other places.
10269 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10270 PREDICATE_CODES; indicate that both are deprecated in favor
10271 of define_predicate/define_special_predicate.
10273 * config/ia64/ia64.c: All predicate function definitions moved
10275 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10276 (ia64_expand_load_address, ia64_expand_move):
10277 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10279 * config/ia64/ia64.md: All predicates now defined here.
10280 (symbolic_operand): Is now a special predicate.
10282 * config/ia64/ia64.h: Declare ia64_section_threshold.
10283 (PREDICATE_CODES): Delete.
10285 2004-08-12 Richard Henderson <rth@redhat.com>
10287 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10288 * c-semantics.c (add_stmt): Set it.
10289 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10290 before instantiating a variable sized type.
10292 2004-08-12 Richard Henderson <rth@redhat.com>
10294 * stor-layout.c (round_up, round_down): Move ...
10295 * fold-const.c (round_up, round_down): ... here. Use
10296 multiple_of_p to avoid any arithmetic at all.
10298 2004-08-12 Richard Henderson <rth@redhat.com>
10300 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10301 (gimplify_init_ctor_preeval_1): New.
10302 (gimplify_init_ctor_preeval): New.
10303 (gimplify_init_ctor_eval): New.
10304 (gimplify_init_constructor): Use them. Always gimplify the LHS
10307 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10309 (This patch is part of merge of objc-improvements-branch
10312 * doc/frontends.texi: Mention Objective-C++ in addition to
10314 * doc/install.texi: Add 'obj-c++' to list of configurable
10316 * doc/invoke.texi: Rename Objective-C option headings to
10317 indicate they also apply to Objective-C++. List file
10318 extensions for Objective-C++ sources. Mention that
10319 ObjC and ObjC++ compilations may also use C and C++ options,
10320 respectively. Point users to doc/standards.texi for
10321 further info on ObjC and ObjC++.
10322 * doc/sourcebuild.texi: Mention the objcp/ directory and
10323 the Objective-C++ sources it contains.
10324 * doc/standards.texi: Update link to Apple ObjC site;
10325 add link to gcc readings.html WWW doc.
10327 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10329 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10330 and 2004-07-14 changes.
10332 2004-08-12 Paul Brook <paul@codesourcery.com>
10334 * doc/invoke.texi: Fix typo.
10336 2004-08-11 Devang Patel <dpatel@apple.com>
10338 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10339 and -no_dead_strip_inits_and_terms.
10341 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10342 -no_dead_strip_inits_and_terms.
10344 2004-08-11 Paul Brook <paul@codesourcery.com>
10346 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10347 (arm_load_pic_register): ... to this.
10348 * config/arm/arm.c (arm_finalize_pic): Rename ...
10349 (arm_load_pic_register): ... to this. Always output insns at the
10350 current location. Load via low reg in thumb mode.
10351 (arm_expand_prologue): Call arm_load_pic_register.
10352 (thumb_expand_prologue): Ditto.
10353 * config/arm/arm.h (FINALIZE_PIC): Remove.
10354 * config/arm/arm.md (builtin_setjmp_receiver): Call
10355 arm_load_pic_register.
10357 2004-08-11 Paul Brook <paul@codesourcery.com>
10359 * arm.c (thumb_force_lr_save): Add prototype.
10360 (thumb_compute_save_reg_mask): New function.
10361 (thumb_find_work_register): New function.
10362 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10363 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10364 Don't clobber r3 when removing pretend args.
10365 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10366 (thumb_output_function_prologue): Use new functions.
10367 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10368 * arm.h (THUMB_REG_PUSHED_P): Remove.
10370 2004-08-11 James E Wilson <wilson@specifixinc.com>
10372 PR rtl-optimization/16490
10373 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10374 global_live_at_end for new basic block if already set for other blocks.
10376 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10378 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10380 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10381 (mfcr rlwinm rlwinm patterns): Set length to 12.
10383 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10385 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10386 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10387 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10388 (start_ssa_stmt_operands): Delete.
10389 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10390 struct stmt_operands_d.
10391 (build_ssa_operands): New extern entry point.
10392 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10393 building code, replace with create_ssa_artficial_load_stmt().
10394 * tree-ssa-operands.c (struct voperands_d): Delete.
10395 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10396 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10397 (free_uses, free_defs, free_vuses, free_v_may_defs,
10398 free_v_must_defs): Remove dealloc parameter.
10399 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10400 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10401 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10402 vector comparisons, ssa_name reuse, and allocations here.
10403 (verify_start_operands): Delete.
10404 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10406 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10407 (append_def, append_usei): Simplify to simple accumulation.
10408 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10409 duplicates and simple accumulation.
10410 (free_ssa_operands): Free vectors in a stmt_operand structure.
10411 (build_ssa_operands): New. Create a new stmt_operand structure from
10412 a stmt and an old set of stmt_operands.
10413 (get_stmt_operands): Simplify and call build_ssa_operands.
10414 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10415 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10416 add_call_read_ops): Don't pass prev_vops around anymore.
10417 (note_addressable): Return if no stmt annotation.
10418 (copy_virtual_operands): Access v_may_def operands through a struct.
10419 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10420 hash tables without treating the stmt as a real stmt.
10421 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10422 v_may_def def and use through a struct instead of 2 array elements.
10423 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10424 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10426 2004-08-11 Nick Clifton <nickc@redhat.com>
10428 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10429 this funciton's behaviour. Return true when the current function
10430 has a section attribute and -mlong-calls is in effect.
10431 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10432 short-call marker when -mlong-calls is in effect and the function
10433 has a section attribute.
10435 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10437 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10438 just call expand_value_return on result_rtl.
10440 2004-08-10 Richard Henderson <rth@redhat.com>
10442 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10443 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10444 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10445 (add_location_or_const_value_attribute): ... not here. Use
10446 loc_descriptor_from_tree if possible.
10447 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10448 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10450 (loc_descriptor_from_tree): New. Update callers.
10451 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10452 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10453 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10454 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10455 and BUILT_IN_STACK_RESTORE.
10456 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10457 * stmt.c (expand_stack_alloc): Remove.
10458 * tree-mudflap.c (mx_register_decls): Don't look for
10459 BUILT_IN_STACK_ALLOC.
10460 * tree-nested.c (convert_local_reference): Likewise.
10461 * tree.h (DECL_VALUE_EXPR): New.
10463 2004-08-10 Richard Henderson <rth@redhat.com>
10465 * stor-layout.c (round_up): Check for 0/1 before dividing.
10466 (round_down): Likewise.
10468 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10470 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10472 * config.gcc (arm*-*-eabi*): New target.
10473 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10474 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10475 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10477 * gthr.h: Remove bogus tokens at end of #pragma.
10478 * optabs.c (expand_twoval_binop_libfunc): New function.
10479 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10480 (prepare_float_lib_cmp): Try reversing the condition.
10481 (debug_optab_libfuncs): New function.
10482 * optabs.h (expand_twoval_binop_libfunc): Declare.
10483 * config/arm/arm.c (arm_init_libfuncs): New function.
10484 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10485 (TARGET_INIT_LIBFUNCS): Define it.
10486 * config/arm/arm.h (TARGET_BPABI): New macro.
10487 * config/arm/arm-protos.h
10488 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10489 * config/arm/bpabi.S: New file.
10490 * config/arm/bpabi.c: Likewise.
10491 * config/arm/bpabi.h: Likewise.
10492 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10493 (__aeabi_drsub): Likewise.
10494 (__aeabi_dsub): Likewise.
10495 (__aeabi_dadd): Likewise.
10496 (__aeabi_ui2d): Likewise.
10497 (__aeabi_i2d): Likewise.
10498 (__aeabi_f2d): Likewise.
10499 (__aeabi_dmul): Likewise.
10500 (__aeabi_ddiv): Likewise.
10501 (__aeabi_cdrcmple): Likewise.
10502 (__aeabi_cdcmpeq): Likewise.
10503 (__aeabi_cdcmple): Likewise.
10504 (__aeabi_dcmpeq): Likewise.
10505 (__aeabi_dcmplt): Likewise.
10506 (__aeabi_dcmple): Likewise.
10507 (__aeabi_dcmpge): Likewise.
10508 (__aeabi_dcmpgt): Likewise.
10509 (__aeabi_dcmpun): Likewise.
10510 (__aeabi_d2iz): Likewise.
10511 (__aeabi_d2uiz): Likewise.
10512 (__aeabi_d2f): Likewise.
10513 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10514 (__aeabi_frsub): Likewise.
10515 (__aeabi_fsub): Likewise.
10516 (__aeabi_fadd): Likewise.
10517 (__aeabi_ui2f): Likewise.
10518 (__aeabi_i2f): Likewise.
10519 (__aeabi_fmul): Likewise.
10520 (__aeabi_fdiv): Likewise.
10521 (__aeabi_cfrcmple): Likewise.
10522 (__aeabi_cfcmpeq): Likewise.
10523 (__aeabi_cfcmple): Likewise.
10524 (__aeabi_fcmpeq): Likewise.
10525 (__aeabi_fcmplt): Likewise.
10526 (__aeabi_fcmple): Likewise.
10527 (__aeabi_fcmpge): Likewise.
10528 (__aeabi_fcmpgt): Likewise.
10529 (__aeabi_fcmpun): Likewise.
10530 (__aeabi_f2iz): Likewise.
10531 (__aeabi_f2uiz): Likewise.
10532 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10533 (__aeabi_uidivmod): New function or alias.
10534 (__aeabi_idivmod): Likewise.
10535 (__aeabi_idiv0): Likewise.
10536 (__aeabi_ldiv0): Likewise.
10537 (__aeabi_llsr): Likewise.
10538 (__aeabi_lasr): Likewise.
10539 (__aeabi_llsl): Likewise.
10540 (bpabi.S): Include it.
10541 * config/arm/libgcc-bpabi.ver: New file.
10542 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10543 (LINK_SPEC): Remove.
10544 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10546 * config/arm/t-bpabi: New file.
10547 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10548 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10550 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10552 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10553 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10554 * config/rs6000/rs6000.c (expand_block_clear): New function.
10555 (expand_block_move): Convert alignment to bits. Use SImode and
10556 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10558 2004-08-10 Caroline Tice <ctice@apple.com>
10560 * varasm.c (unlikely_section_label): New global variable.
10561 (unlikely_text_section_name): New global variable.
10562 (text_section): Remove alignment statement.
10563 (unlikely_text_section): Remove alignment statement; use
10564 unlikely_section_label rather than hard-coded string.
10565 (assemble_start_function): Initialize unlikely_section_label and
10566 unlikely_text_section_name; make sure cold section is properly
10567 aligned at start of function; output unlikely_section_label if
10570 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10572 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10573 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10574 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10575 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10576 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10577 ("*tmqi_mem"): Remove SUBREG from pattern.
10578 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10579 ("*andsi3_cconly"): Likewise.
10581 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10584 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10586 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10588 * doc/sourcebuild.texi (compat testing): Document available test
10589 framework commands. Use the preferred spelling of DejaGnu.
10591 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10593 * lambda.h: Add matrix type, and prototypes for remainder of
10594 matrix and vector functions.
10595 (lambda_vector_mult_const): New function.
10596 (lambda_vector_negate): Ditto.
10597 (lambda_vector_add): Ditto.
10598 (lambda_vector_add_mc): Ditto.
10599 (lambda_vector_copy): Ditto.
10600 (lambda_vector_zerop): Ditto.
10601 (lambda_vector_equal): Ditto.
10602 (lambda_vector_min_nz): Ditto.
10603 (lambda_vector_first_nz): Ditto.
10604 (lambda_vector_matrix_mult): Ditto.
10605 * lambda-mat.c: New file.
10606 * Makefile.in (lambda-mat.o): New.
10608 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10610 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10611 after linking stmt into the program.
10612 (bsi_remove): Don't call modify_stmt.
10613 * tree-complex.c (update_complex_assignment,
10614 expand_complex_comparison): Call modify_stmt after changing the stmt.
10615 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10617 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10618 the stmt, and only if needed.
10619 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10621 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10622 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10623 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10624 (eliminate_redundant_computations): Don't pass an annotation. Call
10625 modify_stmt rather than setting the annotation directly.
10626 (record_equivalences_from_stmt): Remove unused local 'j'.
10627 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10629 (cprop_into_stmt): Pass stmt rather than annotation.
10630 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10631 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10633 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10635 2004-08-10 Jason Merrill <jason@redhat.com>
10637 PR middle-end/16948
10638 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10641 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10643 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10646 2004-08-10 Roger Sayle <roger@eyesopen.com>
10648 * config/mips/mips.md: New reciprocal square root patterns that
10649 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10651 2004-08-10 Paul Brook <paul@codesourcery.com>
10653 * config/arm/arm-protos.h (arm_set_return_address,
10654 thumb_set_return_address): Add prototypes.
10655 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10656 * config/arm/arm.c (arm_compute_func_type,
10657 use_return_insn, arm_compute_save_reg0_reg12_mask,
10658 arm_compute_save_reg_mask, arm_output_function_prologue,
10659 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10660 current_function_calls_eh_return.
10661 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10663 (arm_set_return_address, thumb_set_return_address): New functions.
10664 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10665 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10666 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10667 (epilogue): Use the stackadj register.
10668 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10670 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10673 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10674 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10675 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10676 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10677 but using MOVE_RATIO.
10678 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10679 (can_store_by_pieces): Change max_size type to unsigned int.
10680 (store_by_pieces_1): Likewise. Pass max_size to
10681 move_by_pieces_ninsns.
10682 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10683 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10684 to move_by_pieces_ninsns.
10685 (STORE_BY_PIECES_P): Define.
10686 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10687 to move_by_pieces_ninsns.
10688 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10690 * config/i386/i386.h (CLEAR_RATIO): Define.
10692 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10694 * expr.c (expand_expr_real_1): Add back code that was not dead.
10696 2004-08-09 Andrew Pinski <apinski@apple.com>
10698 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10699 which is found to be compatible before returning the aliasing set.
10701 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10703 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10704 (always_collect): New flag.
10705 (ggc_alloc_zone_1): Update statistics support. Don't include
10706 overhead in allocated counter.
10707 (sweep_pages): Update allocated counter for large pages. Don'y
10709 (ggc_collect_1): Always collect.
10710 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10711 whether to collect.
10712 (SCALE, LABEL): New macros.
10713 (ggc_print_statistics): Add statistics support.
10715 2004-08-09 Roger Sayle <roger@eyesopen.com>
10717 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10718 (init_expmed): Fix potential overrun problem with "all.reg".
10719 (expand_sdiv2_pow2): Add an alternate implementation for signed
10720 division, if the target provides a suitable conditional move insn.
10722 2004-08-09 Paul Brook <paul@codesourcery.com>
10723 Richard Henderson <rth@redhat.com>
10725 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10728 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10730 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10731 Check DATA limit only if there's no AS limit. Ignore insanely
10733 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10734 but take care that the AS limit isn't overrun.
10735 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10737 2004-08-09 Jeff Law <law@redhat.com>
10739 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10740 (tree-ssa-threadupdate.o): Add dependencies.
10741 * tree-ssa-threadupdate.c: New file.
10742 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10743 (rewrite_vars_out_of_ssa): Remove prototype.
10744 (cleanup_tree_cfg): Returns a bool.
10745 * tree.h (thread_through_all_blocks): Prototype.
10746 * tree-outof-ssa.c (SSANORM_*): Move into here.
10747 (remove_ssa_form): Now static.
10748 (rewrite_vars_out_of_ssa): Kill.
10749 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10750 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10751 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10752 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10753 anything was changed.
10754 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10755 from the PHI's annotation rather than the edge associated with
10757 * tree-ssa-dom.c (redirection_edges): Kill.
10758 (redirect_edges_and_update_ssa_graph): Kill.
10759 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10760 for blocks anymore. Do not initialize redirection_edges.
10761 Call thread_through_all_blocks. Simplify code for cleanup
10762 of the CFG and iterating. No longer call cleanup_tree_cfg
10763 outside the iteration loop.
10764 (thread_across_edge): No longer mess with forwardable blocks.
10766 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10768 * explow.c (memory_address): Use memory_address_p.
10769 * recog.c (general_operand): Likewise.
10770 * regrename.c: No need to define REG_OK_STRICT.
10772 2004-08-09 Steven Bosscher <stevenb@suse.de>
10774 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10776 * gcse.c: Include timevar.h.
10777 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10778 and global_copy_prop_count.
10779 (local_const_prop_count, local_copy_prop_count): New static globals.
10780 (gcse_main): Set the right timevar for each pass.
10781 (cprop_jump): Increment global_const_prop_count when a constant is
10782 propagated. Add "GLOBAL" to dump output.
10783 (cprop_insn): Increment global_const_prop_count when a constant is
10784 propagated, or global_copy_prop_count when a copy is propagated.
10785 (do_local_cprop): Likewise for local_const_prop_count and
10786 local_copy_prop_count.
10787 (one_cprop_pass): Initialize const/cprop counters to zero.
10788 Print out results of local and global const/cprop separately.
10789 (bypass_block): Break over-length line.
10790 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10791 for bb-reorder.o and tracer.o.
10793 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10795 * Makefile.in (GTFILES): Remove stmt.c
10796 (stmt.o): Do not depend on gt-stmt.h.
10797 * emit-rtl.c (emit_line_note): Do not call
10798 set_file_and_line_for_stmt.
10799 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10801 * function.c (free_after_parsing): Do not free STMT field.
10802 (allocate_struct_function): Do not call init_stmt_for_function.
10803 (assign_stack_temp_for_type): Do not accept values of keep
10805 (init_temp_slots): Do not initialize removed variables.
10806 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10807 and X_VAR_TEMP_SLOT_LEVEL fields.
10808 * rtl.h (set_file_and_line_for_stmt): Remove.
10809 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10810 struct stmt_status, cond_stack, case_stack, nesting_stack,
10811 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10812 same_case_target_p, init_stmt_for_function, emit_nop,
10813 expand_start_cond, expand_start_elseif, expand_start_else,
10814 expand_elseif, expand_end_cond): Remove.
10815 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10816 (expand_start_case, expand_end_case_type): Remove, merge into...
10817 (expand_case): ... this one, including other bits from
10818 expand_expr_real_1. Inline same_case_target_p. Turn members
10819 of CASE_STACK into local variables.
10820 (emit_case_bit_tests): Inline same_case_target_p.
10821 (add_case_node): Add HEAD argument, return new head of the list,
10822 do not handle default label here.
10823 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10824 expand_start_elseif, current_nesting_level, expand_start_case,
10825 expand_end_case_type, expand_end_case, add_case_node,
10826 init_stmt_for_function, expand_elseif): Remove prototypes.
10827 (expand_case): Add prototype.
10829 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10831 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10833 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10835 * expr.c (var_rtx): Remove.
10836 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10837 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10838 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10840 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10841 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10842 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10844 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10845 Ayal Zaks <zaks@il.ibm.com>
10847 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10848 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10849 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10850 when -freschedule-modulo-scheduled-loops flag is not specified.
10851 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10852 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10853 More accurate placing of insn in row of partial schedule.
10854 (ps_insn_find_column): New function.
10855 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10856 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10857 (schedule_region): Use sched_is_disabled_for_current_region_p.
10858 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10860 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10862 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10865 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10867 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10868 gen_strset for 64bit target.
10870 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10872 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10874 2004-08-07 Jason Merrill <jason@redhat.com>
10876 Make return in memory explicit.
10877 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10878 (assign_parm_find_data_types): Remove code for old front end
10879 invisible reference handling.
10880 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10881 (expand_function_end): Likewise.
10882 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10884 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10885 (declare_return_variable): Handle DECL_BY_REFERENCE.
10886 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10887 (cp_genericize_r): Use convert_from_reference.
10888 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10889 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10891 * c-common.c (c_warn_unused_result): Check TREE_USED before
10892 warning about a CALL_EXPR with an unused value.
10894 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10896 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10897 to the compiler. Use -fshort-wchar by default.
10899 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10901 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10902 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10904 * doc/invoke.texi (param): Document min-crossjump-insns.
10906 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10909 * c.opt (Wmissing-field-initializers): New option.
10910 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10911 * c-typeck.c (pop_init_level): Guard the missing field warning with
10912 warn_missing_field_initializers rather than extra_warnings.
10913 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10914 some of the explanation from...
10915 (-Wextra): ...here. Say that the missing field warning can be
10916 seperately controlled by -Wmissing-field-initializers.
10918 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10920 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10921 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10922 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10923 * tree.def (ENTRY_VALUE_EXPR): Remove.
10925 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10927 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10928 the places where it is actually needed. Don't use repz; stosb
10929 for -Os with sufficiently small constant sizes.
10930 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10931 of stos{l,q} instructions instead.
10933 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10935 PR tree-optimization/16807
10936 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10937 (iv_subreg, iv_extend): Express value of invariant purely in
10940 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10942 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10943 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10945 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10947 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10948 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10950 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10951 pattern until reload is finished to allow better code generation
10952 and split them completely into separate instrunctions.
10953 (*andsi3_split): New pattern.
10955 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10957 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10958 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10959 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10960 * tree.h (handle_dll_attribute): Declare. Test
10961 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10962 * c-common.h (c_determine_visibility): Declare.
10963 * c-common.c (c_determine_visibility): New function.
10964 * c-decl.c (finish_decl): Use it.
10965 (finish_function): Likewise.
10966 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10967 zero, by default. Use #if, not #ifdef, to test it.
10968 * config/arm/arm.c (arm_attribute_table): Use
10969 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10971 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10972 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10974 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10975 * config/i386/i386.c (ix86_attribute_table): Use
10976 handle_dll_attribute for dllimport/dllexport. Test
10977 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10978 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10979 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10981 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10983 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10985 * doc/extend.texi (dllexport): Clarify and correct documentation.
10986 (dllimport): Likewise.
10987 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10988 handle_dll_attribute.
10990 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10992 * tree-ssa-loop-manip.c: New file.
10993 * Makefile.in (tree-ssa-loop-manip.o): Add.
10994 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10996 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10998 (tree_ssa_loop_done): Verify loop closed ssa form.
10999 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11001 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11003 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11004 pa_asm_output_aligned_local): New functions.
11005 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11006 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11007 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11008 pa_asm_output_aligned_common.
11009 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11010 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11011 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11012 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11013 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11014 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11015 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11016 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11019 2004-08-05 Andrew Pinski <apinski@apple.com>
11021 * objc/objc-act.c (build_objc_string_object): Mark the address
11022 expression as constant.
11024 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11026 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11027 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11028 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11030 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11032 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11033 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11034 out, and associated obsolete comments.
11036 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11038 * tree.h (force_fit_type): Return a tree, take three flags.
11039 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11040 TREE_CONSTANT_OVERFLOW here.
11041 (int_const_binop, const_binop): Adjust.
11042 (size_int_type): Do sign extension here.
11043 (fold_convert_const, optimize_bit_field_compare,
11044 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11045 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11046 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11048 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11050 PR tree-optimization/16864
11051 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11052 for ssa names without default_def.
11054 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11056 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11057 frame pointer, restore eax with an ebp-relative address.
11059 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11062 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11063 * c-common.h (make_rtl_for_local_static): Delete.
11064 * c-decl.c (shadow_tag_warned): Clean up comment.
11065 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11066 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11067 * c-semantics.c (make_rtl_for_local_static): Delete.
11068 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11069 (init_block_clear_fn): Likewise.
11070 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11071 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11072 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11073 * tree.h (make_decl_rtl): Remove second parameter.
11074 (set_user_assembler_name): New.
11075 * varasm.c (set_user_assembler_name): New.
11076 (make_decl_rtl): Remove second parameter. Update callers in many
11079 2004-08-05 Adam Nemet <anemet@lnxw.com>
11081 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11082 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11084 * gthr-lynx.h: New file.
11085 * config/lynx-ng.h: Remove file.
11086 * config/lynx.h: Update to LynxOS 4.0.
11087 * config/t-lynx: New file.
11088 * config/i386/lynx-ng.h: Remove file.
11089 * config/i386/lynx.h: Update to LynxOS 4.0.
11090 * config/rs6000/lynxbase.h: Remove file.
11091 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11092 * config/rs6000/t-lynx: New file.
11093 * doc/install.texi (Options specification): Remove reference to
11094 LynxOS from systems where --with-gnu-as makes a difference.
11096 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11098 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11100 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11102 (c_cpp_builtins): Call it.
11103 * doc/cpp.texi: Update.
11105 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11107 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11110 2004-08-04 Jan Hubicka <jh@suse.cz>
11112 * basic-block.h (profile_staus): New global variable.
11113 * cfg.c (profile_status): Declare.
11114 (check_bb_profile): Break out from ....; use profile_status
11115 (dump_flow_info): ... here.
11116 * cfgbuild.c (find_basic_blocks): Set profile_status.
11117 * cfgexpand.c (tree_expand_cfg): Likewise.
11118 * predict.c (estimate_probability): Likewise.
11119 * profile.c (branch_prob): Likewise.
11120 * tree-cfg.c (build_tree_cfg): Likewise.
11121 (dump_function_to_file): Use check_bb_profile.
11122 * tree-pretty-print (dump_bb_header): Likewise.
11123 * tree-profile.c (do_tree_profiling): Cleanup.
11125 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11127 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11128 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11129 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11130 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11131 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11132 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11133 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11134 (ggc-none.o, errors.o): Move rule to generators section;
11135 correct dependencies.
11136 (min-insn-modes.o): Move rule to generators section; remove
11137 unnecessary explicit command; correct dependencies.
11138 (print-rtl.o, print-rtl1.o): Correct dependencies.
11139 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11140 (mostlyclean): Update.
11142 * errors.c: Include bconfig.h not config.h. Correct comment.
11143 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11144 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11145 * print-rtl.c: Don't include tm_p.h.
11147 * rtl.h: Move forward-decl of struct function down where it's
11148 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11149 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11151 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11152 Jeff Law <law@redhat.com>
11154 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11155 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11156 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11157 manipulate the duplicated ssa names.
11158 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11159 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11160 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11162 (release_ssa_name): Do not release ssa names that may have multiple
11164 * tree.h (release_ssa_name_force, mark_for_rewrite,
11165 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11166 marked_ssa_names): Declare.
11167 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11168 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11169 Update call to rewrite_ssa_into_ssa.
11171 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11173 * defaults.h (TARGET_DECLSPEC): New macro.
11174 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11175 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11176 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11177 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11178 __declspec support.
11179 (TARGET_DECLSPEC): Define.
11180 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11181 __declspec support.
11182 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11183 __declspec support.
11184 (TARGET_DECLSPEC): Define.
11185 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11186 __declspec support.
11187 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11189 * doc/tm.texi (TARGET_DECLSPEC): Document.
11191 * doc/extend.texi: Fix typo in comment.
11193 2004-08-04 Paul Brook <paul@codesourcery.com>
11195 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11196 (TARGET_CXX): Use it.
11197 * target.h (struct gcc_target): Add cdtor_returns_this.
11198 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11199 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11200 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11202 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11204 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11205 low/high pair. Do range checking directly.
11206 (interpret_integer): Adjust.
11208 2004-08-04 Nick Clifton <nickc@redhat.com>
11210 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11212 * doc/invoke.texi: Document this new switch and also the -mrenesas
11215 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11217 * cfglayout.c (insn_locators_initialize): Update the current
11218 location before initializing a location.
11220 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11222 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11223 (dbxout_function_end): Return after emitting the "Lscope" symbol
11224 under the same conditions that this function formerly wasn't called.
11225 Add explanatory comments.
11228 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11232 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11233 functions, broken out of dbxout_block.
11234 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11235 stabs too, if it contains symbols. Use the begin_label and
11236 the Lscope label (emitted by dbxout_function_end) for the
11237 range of this block.
11239 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11241 * doc/install.texi: Update autoconf version requirements.
11243 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11245 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11246 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11247 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11248 * regclass.c (record_reg_classes): Likewise.
11249 * reload.c (find_reloads): Likewise.
11250 * reload1.c (reload): Likewise.
11252 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11254 * gensupport.c (init_md_reader_args_cb): Renamed from
11255 init_md_reader_args. Add third option, callback function for
11256 parsing program-specific options. Add diagnosis of incorrect
11257 number of input files.
11258 (init_md_reader): Fold into init_md_reader_args_cb.
11259 (init_md_reader_args): Now a thin wrapper around
11260 init_md_reader_args_cb.
11261 * gensupport.h: Update prototypes.
11263 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11264 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11265 * genrecog.c: No need to diagnose lack of an input file;
11266 init_md_reader_args will handle it.
11267 * genconditions.c: Likewise, and use init_md_reader_args.
11268 * genconstants.c: Likewise, and no need to call read_md_rtx.
11270 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11272 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11275 2004-08-03 Mike Stump <mrs@apple.com>
11277 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11279 * doc/invoke.texi (Darwin Options): Update to reflect above.
11281 2004-08-03 Roger Sayle <roger@eyesopen.com>
11283 PR middle-end/16790
11284 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11285 truncations, not just global truncations.
11287 2004-08-03 Andrew Pinski <apinski@apple.com>
11290 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11292 2004-08-03 Paul Brook <paul@codesourcery.com>
11294 * gcc/doc/install.texi: Document MPFR requirement.
11296 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11298 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11299 and mmap() explicitly instead of relying on preset autoconf cache
11301 * configure: Regenerate.
11303 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11306 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11308 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11309 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11312 * config/i386/t-gmm_malloc: New file.
11313 * config/i386/t-pmm_malloc: Likewise.
11315 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11317 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11318 Tanguy Fautrà <tfautre@pandora.be>
11320 * config/i386/pmm_malloc.h: New file.
11322 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11324 * config/i386/gmm_malloc.h: New file.
11326 2004-08-03 Dale Johannesen <dalej@apple.com>
11328 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11329 * c-common.c: Include opts.h.
11330 (c_common_get_alias_set): Fix check for a single input file.
11331 * toplev.c: Remove current_file_decl.
11334 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11336 * config.gcc (arm*-*-symbianelf*): New target.
11337 * config/arm/symbian.h: New file.
11339 * gthr-gnat.c: Add visibility #pragmas.
11340 * gthr-gnat.h : Likewise.
11341 * gthr.h: Likewise.
11342 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11343 (__ffsDI2): Likewise.
11344 (__clzSI2): Likewise.
11345 (__ctzSI2): Likewise.
11346 (__ctzDI2): Likewise.
11347 (__popcountSI2): Likewise.
11348 (__popcountDI2): Likewise.
11349 (__paritySI2): Likewise.
11350 (__parityDI2): Likewise.
11351 * libgcc2.h: Add visibility #pragmas.
11352 (__clzDI2): Add prototype.
11353 (__clzSI2): Likewise.
11354 (__ctzSI2): Likewise.
11355 (__ffsDI2): Likewise.
11356 (__ffsSI2): Likewise.
11357 (__ctzDI2): Likewise.
11358 (__popcountSI2): Likewise.
11359 (__popcountDI2): Likewise.
11360 (__paritySI2): Likewise.
11361 (__parityDI2): Likewise.
11362 * unwind-dw2-fde.h: Add visibility #pragmas.
11363 * unwind.h: Likewise.
11365 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11366 Dale Johannesen <dalej@apple.com>
11367 Roger Sayle <roger@eyesopen.com>
11369 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11370 constants more accurately. Adjust costs for FMA instructions.
11371 Add cases for most logical and float operations. Recurse into
11374 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11376 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11378 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11380 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11381 conflicts to regs_invalidated_by_call.
11383 2004-08-03 Paul Brook <paul@codesourcery.com>
11385 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11387 2004-08-03 Jan Hubicka <jh@suse.cz>
11389 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11390 ARRAY_REF argument.
11392 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11394 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11395 arm968es, arm10e, arm1020e, arm1022e.
11396 * invoke.texi: Update list of ARM cores.
11397 * arm-tune.md: Regenerate.
11399 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11401 * arm/gentune.sh: New file.
11402 * arm/t-arm: New file.
11403 * arm/arm-tune.md: New file (autogenerated).
11404 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11405 * arm.md (attribute tune): Delete. Include arm-tune.md.
11407 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11409 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11410 penultimate parameter. All callers adjusted.
11411 (struct prefix_list): Remove used_flag_ptr.
11412 (find_a_file): Do not set *pl->used_flag_ptr.
11413 (warn_B, warn_std_ptr): Remove.
11415 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11416 Mostafa Hagog <mustafa@il.ibm.com>
11418 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11420 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11422 * dwarf2out.c (output_call_frame_info): Don't change data format
11423 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11424 label. Use 'true' not '1'.
11425 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11428 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11430 * gdbinit.in: Reflect previous changes to rtunion_def.
11432 2004-08-02 Roger Sayle <roger@eyesopen.com>
11434 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11435 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11437 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11439 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11441 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11442 from "class" to "bt_class".
11444 2004-08-02 Paul Brook <paul@codesourcery.com>
11446 PR rtl-optimization/15068
11447 * flow.c (init_propagate_block_info): Check condition is reversible.
11449 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11451 * gengtype.h (options::info): Change type to const char *.
11452 (enum gc_used_enum): Move out of struct type scope.
11453 * gengtype.c (create_option): Convert initializer for option::info to
11455 (adjust_field_type, walk_type, write_func_for_structure,
11456 write_root, write_roots): Remove pointless cast.
11458 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11460 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11462 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11464 * rtl.h (union rtunion_def): Have all members start with the
11466 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11467 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11468 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11469 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11471 * gengtype.c (adjust_field_rtx_def): Likewise.
11472 * rtlanal.c (loc_mentioned_in_p): Likewise.
11474 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11476 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11477 Replace uses of mips/elf64.h with mips/elf.h
11478 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11479 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11480 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11481 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11482 (HANDLE_SYSV_PRAGMA): Delete.
11483 (ASM_OUTPUT_DEF): Fix formatting.
11484 * config/mips/elf64.h: Delete.
11486 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11488 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11489 symbol+offset operand to have its offset be zero mod 0x3fff
11490 when GOT entries are in use. Clarify logic in SYMBOL_REF
11491 case. Clarify comments.
11492 (ia64_expand_load_address): Split a symbol+offset load when
11493 the offset is nonzero mod 0x3fff, not 0x1fff.
11495 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11497 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11498 if trying to *store* to a non-offsettable address.
11499 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11500 a nonoffsettable address.
11501 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11503 (movti_string): Don't move GPRs to a nonoffsettable address.
11504 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11506 2004-08-02 Ben Elliston <bje@au.ibm.com>
11509 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11511 2004-08-01 Richard Henderson <rth@redhat.com>
11513 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11514 variable sized types.
11516 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11518 * doc/invoke.texi: In the MIPS options section, remove the passage
11519 saying that -mexplicit-relocs is usually disabled for -mabicalls
11520 -fno-unit-at-a-time.
11521 * config/mips/mips.c (override_options): Remove the code that enforced
11524 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11526 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11527 an in-range offset and one for an out-of-range offset. Wrap the latter
11528 in .set macro/.set nomacro if it's inside a .set nomacro block.
11530 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11532 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11533 (mips_restore_gp): Declare.
11534 * config/mips/mips.c (mips_add_offset): Add a scratch register
11535 argument. Reimplement in rtl only, reusing MIPS16 logic from
11536 mips_output_mi_thunk.
11537 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11538 to mips_add_offset.
11539 (mips_gp_save_slot): Delete.
11540 (mips_restore_gp): New function.
11541 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11542 * config/mips/mips.md (exception_receiver): Turn into a
11543 define_insn_and_split. Use mips_restore_gp to do the split.
11544 (call_internal, call_value_internal, call_value_multiple_internal): Use
11545 mips_restore_gp to restore $gp.
11547 2004-07-31 Andrew Pinski <apinski@apple.com>
11550 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11552 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11554 * c-decl.c (diagnose_mismatched_decls): Give error for external
11555 redeclaration of identifier declared with no linkage, not just
11556 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11557 error for redeclaration with no linkage.
11559 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11560 Fariborz Jahanian <fjahanian@apple.com>
11562 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11563 non-offsettable addresses even for DImode.
11564 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11565 being moved into multiple GPRs.
11567 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11569 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11570 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11572 * config/rs6000/darwin-ldouble.c (isless): New macro.
11574 (nonfinite): New macro.
11576 (_xlqadd): Completely rewrite.
11577 (_xlqmul): Correct overflow handling.
11578 (_xlqdiv): Correct overflow handling.
11579 * config/rs6000/darwin-ldouble-format: New file.
11581 2004-07-30 Roger Sayle <roger@eyesopen.com>
11582 Richard Henderson <rth@redhat.com>
11584 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11585 9 into the equivalent lea instruction.
11587 2004-07-30 Richard Henderson <rth@redhat.com>
11589 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11590 with DECL_INITIAL if fb_lvalue.
11591 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11592 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11594 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11596 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11598 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11599 pointer escapes through a function call, assume that the
11600 callee will dereference it.
11601 (add_pointed_to_var): Assume that VALUE is always an
11603 (collect_points_to_info_r): Only call add_pointed_to_var if
11604 the value is an ADDR_EXPR.
11606 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11608 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11609 alias set of the inner type of ARRAY_TYPEs.
11611 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11613 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11614 setting a non-register to UNDEFINED right before the call to
11617 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11619 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11621 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11623 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11624 comparing points-to sets of different pointers, make sure the
11625 second pointer is actually referenced in the code.
11627 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11629 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11630 (got_symbolic_operand): Remove unreachable code.
11631 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11632 setjmp_operand; add entry for tls_symbolic_operand.
11633 * config/ia64/ia64-protos.h: Remove all prototypes of
11634 predicate functions.
11636 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11638 * c-common.h (lang_post_pch_load): New variable.
11639 * c-pch.c (lang_post_pch_load): Define it.
11640 (c_common_read_pch): Use it.
11641 * cgraphunit.c (record_call_1): Give the front end a chance to
11642 record additional needed entities when a variable is marked as
11644 * tlink.c (recompile_files): Robustify.
11645 (scan_linker_output): If a symbol is assigned to a file,
11646 but after recompilation is not present there, issue an error
11649 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11651 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11652 Take orig_loop argument and pass it to set_level.
11653 (schedule_sm): Pass the correct orig_loop to force_move_till.
11655 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11657 * cfgloop.c (update_latch_info): Update dominator of the new block.
11658 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11660 * dominance.c (verify_dominators): Check that the dominance tree is
11662 (recount_dominator): Ignore unreachable blocks.
11663 (iterate_fix_dominators): Cleanup old dominance information before
11666 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11668 * tree-ssa-operands.c (get_expr_operands): Revert changes
11669 to ADDR_EXPR processing introduced by:
11670 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11671 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11673 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11675 * doc/implement-c.texi: Add C90 subclause references. Point to
11676 preprocessor documentation instead of duplicating it. Add points
11677 only present in C90. Fill in documentation for all points.
11679 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11681 * pa.c (output_movb): Correct typo.
11683 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11685 * ra.h (single_reg_in_regclass): Declare.
11686 * ra.c (single_reg_in_regclass): Define.
11687 (first_hard_reg): New.
11688 (init_ra): Initialize single_reg_in_regclass.
11689 * ra-colorize.c (ok_class): New.
11690 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11692 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11694 * gcov-io.h: Allow zero tag as EOF indicator.
11695 (gcov_is_eof): Remove.
11696 (gcov_truncate): Remove.
11697 * gcov-io.c (gcov_seek): Always SEEK_SET.
11698 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11700 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11701 * gcov-dump.c (dump_file): Likewise.
11702 * gcov.c (read_graph_file, read_count_file): Likewise.
11704 * c-decl.c (complete_array_type): Don't gratuitously copy
11705 maxindex. Check it always has a type.
11707 2004-07-29 Steven Bosscher <stevenb@suse.de>
11709 * rtl.c (currently_expanding_to_rtl): New.
11710 * rtl.h (currently_expanding_to_rtl): Export it.
11711 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11713 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11715 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11716 with currently_expanding_to_rtl.
11717 * config/sh/sh.md: Likewise.
11718 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11720 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11722 Introduce sh2a support.
11723 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11724 * config.gcc: Build multilibs for sh2a and sh2a-single by
11726 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11727 default. Split their tests out of the corresponding SH4
11729 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11730 multilibs for SH2a.
11731 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11732 * config.gcc: Handle sh2a multilibs and cpu selection.
11733 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11734 * config/sh/t-mlib-sh2a: New.
11735 * config/sh/t-mlib-sh2a-nofpu: New.
11736 * config/sh/t-mlib-sh2a-single: New.
11737 * config/sh/t-mlib-sh2a-single-only: New.
11738 2004-07-09 Nick Clifton <nickc@redhat.com>
11740 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11741 -ml and -m2a are used together.
11742 2004-03-23 DJ Delorie <dj@redhat.com>
11743 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11744 when we have a double-sized FPU.
11745 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11746 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11748 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11749 -msh2a-single and -msh2a-single-only
11750 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11751 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11753 2004-02-20 DJ Delorie <dj@delorie.com>
11754 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11755 2004-02-20 Fred Fish <fnf@redhat.com>,
11756 Corinna Vinschen <vinschen@redhat.com>
11757 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11758 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11759 2004-02-18 DJ Delorie <dj@redhat.com>
11760 * config/sh/sh.c (broken_move): Add support for movi20.
11761 * config/sh/sh.h: Likewise.
11762 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11763 * config/sh/sh.md (udivsi3_sh2a): New.
11764 (udivsi3): Call it.
11765 (divsi3_sh2a): New.
11768 (ashlsi3_sh2a): New.
11769 (ashrsi3_sh2a): New.
11770 (lshrsi3_sh2a): New.
11771 (movsi_i): Disable for sh2a.
11772 (movsi_ie): Add movi20.
11773 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11774 sh2a, for -m2a-nofpu mode.
11775 2004-02-13 DJ Delorie <dj@redhat.com>
11776 * config/sh/lib1funcs.asm: Handle double vs single better.
11777 * config/sh/sh.h: Likewise.
11778 2004-02-09 DJ Delorie <dj@redhat.com>
11779 * config/sh/crt1.asm: Add support for sh2a.
11780 * config/sh/elf.h: Likewise.
11781 * config/sh/lib1funcs.asm: Likewise.
11782 * config/sh/sh.c: Likewise.
11783 * config/sh/sh.md: Likewise.
11784 * config/sh/sh.h: Likewise.
11785 * config/sh/t-sh: Likewise.
11787 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11789 * config/frv/frv.md (movqi_internal, movhi_internal,
11790 movsi_internal): Add backup alternatives for memory inputs.
11792 2004-07-28 Matt Austern <austern@apple.com>
11794 * config/darwin.c (darwin_one_byte_bool): New global variable.
11795 * config/darwin.h (darwin_one_byte_bool): Declare.
11796 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11797 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11798 value of darwin_one_byte_bool.
11799 * doc/invoke.texi: Document -mone-byte-bool flag.
11801 2004-07-28 Eric Christopher <echristo@redhat.com>
11803 * c-common.c (c_common_unsafe_for_reeval): Delete.
11804 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11805 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11806 * calls.c (fix_unsafe_tree): Delete.
11807 (expand_call): Delete code which used above.
11808 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11809 * expr.c (expand_expr_real_1): Ditto.
11810 * fold-const.c (non_lvalue): Ditto.
11811 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11812 (lhd_unsafe_for_reeval): Ditto.
11813 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11814 * langhooks.h (unsafe_for_reeval): Ditto.
11815 (unsave_expr_now): Adjust comment.
11816 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11817 (estimate_num_insns_1): Ditto.
11818 * tree-pretty-print.c (dump_generic_node): Ditto.
11819 * tree.c (expr_align): Ditto.
11820 (unsave_expr): Delete.
11821 (unsafe_for_reeval): Ditto.
11822 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11823 * tree.def (UNSAVE_EXPR): Delete.
11824 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11826 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11828 * tree.h (enum tls_model): Move ...
11829 * coretypes.h: ... here.
11831 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11833 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11835 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11837 * cse.c (validate_canon_reg): New function, split out from...
11838 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11840 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11842 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11843 return if .GLOBAL_VAR has been created.
11845 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11847 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11848 every variable that may have aliases, not just tags.
11850 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11852 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11853 move_from_CR_eq_bit.
11854 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11857 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11860 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11861 output_e500_flip_eq_bit.
11863 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11864 output_e500_flip_eq_bit.
11865 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11866 output_e500_flip_eq_bit.
11867 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11868 (print_operand): case D. Get to EQ bit.
11870 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11872 * gcov.c (function_summary): Add missing \n.
11874 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11876 Introduce sh4a support.
11877 * config.gcc: Handle sh4a multilibs and cpu selection.
11878 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11879 * config/sh/t-mlib-sh4a: New.
11880 * config/sh/t-mlib-sh4al: New.
11881 * config/sh/t-mlib-sh4a-nofpu: New.
11882 * config/sh/t-mlib-sh4a-single: New.
11883 * config/sh/t-mlib-sh4a-single-only: New.
11884 2004-02-20 DJ Delorie <dj@redhat.com>
11885 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11886 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11887 2003-08-22 Eric Christopher <echristo@redhat.com>
11888 * config/sh/sh4a.md: Update for chip errata.
11889 2003-08-07 Eric Christopher <echristo@redhat.com>
11890 * config/sh/sh4a.md: New file. sh4a processor description.
11891 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11892 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11894 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11895 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11896 * doc/invoke.texi (SH Options): Document -m4al.
11897 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11898 * config/sh/sh.c (expand_block_move): Remove commented-out code
11899 checked in by mistake.
11900 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11901 single elements from SFmode vectors.
11902 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11904 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11905 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11906 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11907 sh_fsca_int2sf): Remove variable declarations.
11908 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11909 sh_fsca_int2sf): New functions.
11910 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11911 sh_fsca_int2sf_rtx): New static variables.
11912 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11913 sh_fsca_int2sf): Declare.
11914 * config/sh/sh.md: Adjust.
11915 * doc/invoke.texi (SH Options): Document new options.
11916 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11917 compatibility from SH4 code.
11918 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11919 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11921 (memory_movsrc_operand): Renamed to...
11922 (unaligned_load_operand): ... this. Simplified.
11923 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11924 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11925 input operand to SImode, and adjust the others. Introduce
11926 post-increment by peephole.
11927 * config/sh/sh.c (expand_block_move): Give the target address the
11928 same mode as the temp reg.
11929 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11931 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11932 Introduce support for SH4a.
11933 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11934 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11935 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11936 sh_fsca_int2sf): New.
11937 (sh_init_builtins): Initialize them.
11938 (print_operand): Support `d'.
11939 (expand_block_move): Use movua if src is misaligned.
11940 (memory_movsrc_operand): New.
11941 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11942 and one of the SH4 macros.
11943 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11944 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11945 SELECT_SH4A_SINGLE): New.
11946 (TARGET_NONE): Add SH4A_BIT.
11947 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11948 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11949 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11950 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11951 (enum processor_type): Added PROCESSOR_SH4A.
11952 (PREDICATE_CODES): Add memory_movsrc_operand.
11953 * config/sh/sh.md: Removed unused variables.
11954 (attr cpu): Add sh4a.
11955 (attr type): Add movua, fsrra and fsca.
11956 (prefetch): New, for SH4.
11957 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11958 (toggle_sz): Set type to fp.
11959 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11960 (movua, extv, extzv): New.
11961 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11962 and 4a-single-only.
11964 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11966 * tree-optimize.c (init_tree_optimization_passes): Schedule
11967 pass_may_alias right after the program is renamed into SSA.
11968 * tree-pass.h (PROP_alias): Define.
11969 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11970 * tree-sra.c (pass_sra): Likewise.
11971 * tree-ssa-ccp.c (pass_ccp): Likewise.
11972 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11973 * tree-ssa-dce.c (pass_dce): Likewise.
11974 * tree-ssa-dom.c (pass_dominator): Likewise.
11975 * tree-ssa-dse.c (pass_dse): Likewise.
11976 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11977 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11978 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11979 * tree-ssa-pre.c (pass_pre): Likewise.
11980 * tree-tailcall.c (pass_tail_recursion): Likewise.
11981 * tree-ssa.c (pass_redundant_phi): Likewise.
11982 * tree-ssa-alias.c (aliases_computed_p): Remove.
11984 (init_alias_info): Do not mark all type tags for renaming
11986 Clear may_aliases from every symbol.
11987 (setup_pointers_and_addressables): If a pointer has not been
11988 dereferenced and it had a type tag, clear it and mark the old
11991 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11993 PR tree-optimization/16705
11994 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11997 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11999 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12002 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12003 don't make another one.
12005 PR optimization/15077
12006 * function.h (struct function): Add field saved_static_chain_decl.
12007 Fix comment for static_chain_decl.
12008 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12009 * tree-inline.h (save_body): Add new arg.
12010 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12013 2004-07-27 Richard Henderson <rth@redhat.com>
12015 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12016 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12017 is_gimple_addressable.
12018 * tree-gimple.c (is_gimple_addressable): Rename from
12019 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12020 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12021 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12022 rename to is_gimple_addressable.
12024 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12026 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12028 2004-07-27 Richard Henderson <rth@redhat.com>
12030 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12033 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12035 * libgcc2.c: Change all conditionals testing
12036 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12037 * libgcc2.h: Likewise.
12038 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12039 TYPE_PRECISION of float80_type to 80.
12040 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12041 of fpreg_type and float80_type to 80.
12042 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12043 * config/m68k/netbsd-elf.h:
12044 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12045 to evaluate to 80 whenever they would formerly have evaluated to 96.
12046 * config/i386/sco5.h: Remove unnecessary redefinition of
12047 LONG_DOUBLE_TYPE_SIZE.
12048 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12049 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12050 XFmode, with a bitsize of 80. Update commentary.
12051 * config/ia64/ia64-modes.def: Likewise.
12052 * config/m68k/m68k-modes.def: Likewise.
12054 2004-07-27 Steven Bosscher <stevenb@suse.de>
12056 * cfgexpand.c (tree_expand_cfg): Fix comment.
12058 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12059 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12061 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12062 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12063 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12064 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12065 here again. Update leading comment.
12066 * rtl.c (rtx_equal_function_value_matters): Remove.
12067 (rtx_equal_p): Don't test for it.
12068 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12071 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12072 * rtl.c (note_insn_name): Likewise.
12073 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12074 * final.c (final_scan_insn): Likewise.
12076 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12077 * passes.c (rest_of_handle_eh): Do it here.
12079 * stmt.c (struct nesting): Remove struct nesting block member.
12080 (struct stmt_status): Remove x_block_start_count field.
12081 (current_block_start_count): Remove.
12083 2004-07-27 Brian Booth <bbooth@redhat.com>
12085 * tree-optimize.c (register_one_dump_file): Update condition that uses
12086 static_pass_number.
12087 (dup_pass_1): Replace with...
12088 (next_pass_1): This.
12089 (NEXT_PASS): Call next_pass_1.
12090 (DUP_PASS): Remove.
12091 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12092 (execute_one_pass): Update condition that uses
12093 static_pass_number.
12094 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12097 2004-07-27 Nick Clifton <nickc@redhat.com>
12099 * config/m32r/m32r.c: Include integrate.h in order to get the
12100 prototype for get_hard_reg_initial_val().
12102 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12103 and tidy up indentation.
12104 (final_presence_set): Use absence_set instead, so that if there is
12105 nothing in the "o" pipe the "s" pipe can be scheduled.
12107 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12109 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12110 don't have PT_VARS nor PT_MALLOC set.
12111 Clear name tag from pointers that have not been dereferenced.
12112 (set_pt_anything, set_pt_malloc): Forward declare.
12113 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12114 not type compatibility when determining if a pointer can be
12117 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12119 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12120 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12121 it to check whether the condition is still valid at the jump insn.
12122 * ifcvt.c (noce_get_condition): Likewise.
12123 (noce_get_alt_condition): Update call to canonicalize_condition.
12124 * loop-iv.c (simplify_using_initial_values): Update call to
12125 get_condition. Remove FIXME.
12126 (check_simple_exit): Update call to get_condition.
12127 * loop-unswitch.c (may_unswitch_on): Likewise.
12128 * loop.c (check_dbra_loop): Likewise.
12129 (canonicalize_condition, get_condition): Add an argument to say whether
12130 the condition must still be valid at INSN.
12131 (get_condition_for_loop): Update call to get_condition. Require that
12132 the condition be valid at INSN.
12133 * predict.c (estimate_probability): Update call to get_condition.
12134 Remove unused earliest parameter.
12135 (expected_value_to_br_prob): Update call to canonicalize_condition.
12137 2004-07-26 Eric Christopher <echristo@redhat.com>
12139 * tree-dfa.c (add_referenced_var): Register initializers of global
12142 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12144 * config/i386/i386.c (function_arg): Always treat 8-
12145 and 16-byte wide vectors the same, even if MMX/SSE
12147 (contains_128bit_aligned_vector_p): Add comment.
12149 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12151 * ra.h (enum node_type): Rename to:
12152 (enum ra_node_type).
12153 * ra-colorize.c: Likewise.
12155 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12157 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12158 after simplifying the jump.
12160 2004-06-26 Richard Henderson <rth@redhat.com>
12162 * calls.c (combine_pending_stack_adjustment_and_call): Make
12163 preferred_unit_stack_boundary argument unsigned. Make
12164 unadjusted_alignment unsigned.
12165 (expand_call): Make preferred_stack_boundary and
12166 preferred_unit_stack_boundary variables unsigned.
12167 * function.c (assign_stack_local_1): Make alignment unsigned.
12168 * function.h (struct function): Make stack_alignment_needed,
12169 preferred_stack_boundary unsigned.
12170 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12171 (ix86_compute_frame_layout): Make stack_alignment_needed,
12172 preferred_alignment variables unsigned.
12173 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12175 2004-07-26 Tom Tromey <tromey@redhat.com>
12177 * tree.h: Fix typo in comment.
12179 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12182 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12183 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12184 (ggc_free): Remove incorrect freeing.
12185 (sweep_pages): Advance PP for large pages. Fix indentation.
12187 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12189 PR rtl-optimization/16643
12190 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12191 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12192 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12193 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12194 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12195 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12196 * rtl.h (tracer): Add a flags parameter.
12197 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12198 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12199 (rest_of_handle_reorder_blocks): Update calls to tracer and
12200 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12201 (rest_of_handle_tracer): Pass 0 to tracer.
12202 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12204 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12207 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12210 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12212 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12213 (BINFO_BASE_ACCESS): Adjust.
12214 (BINFO_BASE_ACCESS_APPEND): New.
12215 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12216 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12217 * dwarf2out.c (gen_member_die): Likewise.
12218 * tree-dump.c (deque_and_dump): Likewise.
12220 2004-07-26 Falk Hueffner <falk@debian.org>
12222 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12225 2004-07-25 Roger Sayle <roger@eyesopen.com>
12227 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12228 value off of the stack if TARGET_USE_FFREEP.
12230 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12232 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12233 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12234 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12235 check on invocation of XRESIZEVEC ().
12237 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12239 * c-common.c (disable_builtin_function): Rename variable n to
12240 new_disabled_builtin.
12241 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12242 Rename local variable old to old_decl.
12243 * gensupport.c (shift_output_template): Rename parameter old to src.
12244 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12245 old_rtx and newx to new_rtx.
12247 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12249 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12251 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12253 * c-lex.c: Likewise.
12255 2004-07-25 Roger Sayle <roger@eyesopen.com>
12257 * fold-const.c (constant_boolean_node): Make extern.
12258 (make_range): Wrap long lines.
12259 (fold_cond_expr_with_comparison): Remove unnecessary call to
12260 pedantic_non_lvalue. Add missing calls to fold_convert.
12261 (fold_truthop): Add missing calls to fold_convert.
12263 * tree.h (constant_boolean_node): Add prototype here.
12264 * builtins.c (expand_builtin_strncmp): Add missing calls to
12266 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12267 Call fold_convert and constant_boolean_node to correct types.
12268 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12269 missing call to fold_convert to correct types.
12271 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12272 Brian Ryner <bryner@brianryner.com>
12276 * c-common.c (c_common_attribute_table): Allow
12277 handle_visibility_attribute to be called for types.
12278 (handle_visibility_attribute) When given a type, set the visibility
12279 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12280 so that we can check later whether the attribute was present. Added
12281 warning if attribute applied to non class type.
12282 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12283 decls and checking that they are consistent.
12284 * common.opt: Added -fvisibility.
12285 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12286 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12287 * flags.h, tree.h: Added assorted support defines for overall patch
12288 * opts.c: Added parsing support for -fvisibility.
12289 * tree.c (build_decl): Set visibility for all decls to be whatever
12290 is in force at that time.
12291 * varasm.c (default_binds_local_p_1): Reworked logic determining
12292 when to make a symbol locally bound.
12293 * doc/invoke.texi: Added documentation for -fvisibility and
12294 -fvisibility-inlines-hidden.
12296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12298 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12299 * c-common.c: Add missing casts from void * to other types.
12300 * c-decl.c: Likewise.
12301 * c-format.c: Likewise.
12302 * c-lex.c: Likewise.
12303 * c-pragma.c: Likewise.
12304 * c-typeck.c: Likewise.
12305 * defaults.h: Likewise.
12306 * genconstants.c: Likewise.
12307 * gengtype-lex.l: Likewise.
12308 * genmodes.c: Likewise.
12309 * read-rtl.c: Likewise.
12312 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12314 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12315 * c-common.c: Likewise.
12316 * c-decl.c: Likewise.
12317 * c-lang.c: Likewise.
12318 * c-lex.c: Likewise.
12319 * c-opts.c: Likewise.
12320 * c-parse.in: Likewise.
12321 * c-typeck.c: Likewise.
12322 * genconditions.c: Likewise.
12323 * gengtype-lex.l: Likewise.
12324 * gengtype-yacc.y: Likewise.
12325 * gengtype.c: Likewise.
12326 * genmodes.c: Likewise.
12327 * gensupport.c: Likewise.
12328 * read-rtl.c: Likewise.
12329 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12332 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12334 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12335 variable typename to type_name.
12336 * c-lex.c (interpret_float): Likewise.
12338 2004-07-25 Roger Sayle <roger@eyesopen.com>
12340 * convert.c (convert_to_real, convert_to_integer,
12341 convert_to_complex): Replace calls to build with calls to buildN.
12342 * coverage.c (tree_coverage_counter_ref): Likewise.
12343 * dojump.c (do_jump): Likewise.
12344 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12345 * emit-rtl.c (component_ref_for_mem_expr,
12346 set_mem_attributes_minus_bitpos): Likewise.
12347 * explow.c (update_nonlocal_goto_save_area): Likewise.
12348 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12349 expand_mult_add): Likewise.
12350 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12351 store_constructor, get_inner_reference, expand_expr_real_1,
12352 try_casesi, try_tablejump): Likewise.
12353 * function.c (expand_function_start): Likewise.
12354 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12355 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12356 * stor-layout.c (place_union_field, layout_type): Likewise.
12357 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12358 * varasm.c (copy_constant): Likewise.
12360 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12362 * c-common.c: Rename all identifiers named `new'.
12363 * c-decl.c: Likewise.
12364 * gensupport.c: Likewise.
12365 * simplify-rtx.c: Likewise.
12366 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12368 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12371 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12374 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12375 declarations until after calling pushdecl.
12376 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12377 "extern" and not on whether the declaration is initialized.
12379 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12381 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12382 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12383 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12384 "cpplib.h", "c-pragma.h", "c-common.h".
12385 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12386 (solaris_register_pragmas): New functions.
12387 * config/sol2-protos.h: New file.
12388 * config/sol2.c: New file.
12389 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12390 (REGISTER_TARGET_PRAGMAS): New macros.
12391 (solaris_pending_aligns, solaris_pending_inits)
12392 (solaris_pending_finis): New variables.
12393 * config/t-sol2 (sol2-c.o): Update dependencies.
12394 (sol2.o): New rule.
12395 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12396 SUBTARGET_INSERT_ATTRIBUTES.
12397 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12398 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12399 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12400 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12401 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12402 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12403 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12404 * config/sparc/sparc.c (sparc_attribute_table): New.
12405 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12406 SUBTARGET_INSERT_ATTRIBUTES.
12407 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12409 * doc/extend.texi (Solaris Pragmas): New section.
12411 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12413 * c-common.c: Rename all identifiers named `class' to `cl'.
12414 * c-common.h: Likewise.
12415 * c-parse.in: Likewise.
12416 * c-typeck.c: Likewise.
12417 * genmodes.c: Likewise.
12418 * real.c: Likewise.
12419 * real.h: Likewise.
12420 * recog.c: Likewise.
12421 * recog.h: Likewise.
12422 * regrename.c: Likewise.
12423 * tree.h: Likewise.
12424 * c-common.c (builtin_function_2): Change type of 5th parameter from
12425 int to enum built_in_function. Change type of 8th parameter from int
12427 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12429 * c-typeck.c (convert_arguments): Change type of formal_prec from
12430 int to unsigned int.
12431 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12432 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12433 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12434 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12435 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12436 iterator to for_all_modes () instead of an enum because enums can't
12437 be incremented in C++.
12440 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12442 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12445 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12447 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12448 Handle ARRAY_RANGE_REF like ARRAY_REF.
12450 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12452 * c-typeck.c (digest_init): Don't allow arrays of signed or
12453 unsigned variants of wchar_t to be initialized by wide string
12454 constants. Do allow arrays of enumerated types compatible with
12455 wchar_t to be initialized by wide string constants. Refine tests
12456 distinguishing wide and narrow strings and arrays. Give specific
12457 error for arrays of other integer types initialized by string
12459 (output_init_element, process_init_element): Check for
12460 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12461 initializing with string constants.
12463 2004-07-25 Richard Henderson <rth@redhat.com>
12465 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12466 on the RESULT_DECL.
12467 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12468 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12469 DECL_IGNORED_P to new decl.
12471 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12473 * config/ia64/ia64.c (general_xfmode_operand)
12474 (destination_xfmode_operand): Delete.
12475 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12476 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12477 and destination_operand.
12479 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12481 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12482 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12484 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12485 Zack Weinberg <zack@codesourcery.com
12488 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12489 redundant-declaration warning the first time a builtin is
12490 declared explicitly.
12492 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12494 * tree.h (staticp): Change return type to bool.
12496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12498 * c-common.c (c_staticp): Last episode of the staticp saga.
12500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12502 * c-common.h (c_staticp): Change return type from int to bool.
12503 * tree.c (staticp): Likewise.
12504 * langhooks.h (staticp): Likewise.
12506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12508 * langhooks-def.h (lhd_staticp): Change return type from int to
12509 bool in prototype to match definition.
12511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12513 * system.h (bool, true, false): Don't redefine as preprocessor macros
12516 2004-07-24 Roger Sayle <roger@eyesopen.com>
12518 * expmed.c (init_expmed): A signed modulus by a power of two is
12519 considered cheap if its less than or equal to four instructions.
12521 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12523 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12524 GGC_CNEWVAR): New macros.
12526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12528 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12530 * c-decl.c: Likewise.
12531 * c-format.c: Likewise.
12532 * c-lex.c: Likewise.
12533 * c-opts.c: Likewise.
12534 * c-pragma.c: Likewise.
12535 * c-typeck.c: Likewise.
12536 * gencheck.c: Likewise.
12537 * genconditions.c: Likewise.
12538 * genconfig.c: Likewise.
12539 * genflags.c: Likewise.
12540 * gengtype.c: Likewise.
12541 * gensupport.c: Likewise.
12542 * ggc-none.c: Likewise.
12543 * langhooks.c: Likewise.
12544 * statistics.h: Likewise.
12545 * stub-objc.c: Likewise.
12546 * java/decl.c: Likewise.
12548 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12550 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12551 (symbolic_operand): Fix prototype.
12552 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12553 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12554 use them, change from the "{...}" syntax to the simpler {...}
12556 (*cfv4_extendqisi2): Fix destination predicate.
12557 * config/m68k/m68k-protos.h: Remove various declarations also
12558 generated via PREDICATE_CODES.
12560 2004-07-23 Mike Stump <mrs@apple.com>
12562 * c-typeck.c (convert_for_assignment): Tightened up pointer
12563 converstions that differ in signedness.
12565 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12567 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12569 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12571 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12572 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12574 * gimplify.c (gimplify_compound_lval): Check for no handled
12575 operations, rather than checking for explicit list of nodes.
12576 (is_gimple_addr_expr_arg_or_indirect): New function.
12577 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12578 redundant setting of TREE_INVARIANT.
12579 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12580 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12582 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12584 PR tree-optimization/16688
12585 PR tree-optimization/16689
12586 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12587 unnecessary initialization of 'tag'.
12588 (get_tmt_for): Check that the new type tag has the same alias
12589 set as the pointed-to type.
12590 (group_aliases): Only regular variables need to be removed
12591 from the alias set of a name tag.
12592 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12593 propagation if the two types are not compatible.
12594 (merge_alias_info): Rename from replace_ssa_names_ann.
12596 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12597 the propagation can be done.
12598 Only call merge_alias_info on pointers.
12599 (propagate_value): Likewise.
12600 * tree-ssa-copyrename.c: Include langhooks.h.
12601 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12603 Do not coalesce variables with incompatible types.
12604 (rename_ssa_copies): Call replace_ssa_name_symbol.
12605 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12606 the same type as the underlying _DECL.
12607 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12608 * tree.h (replace_ssa_name_symbol): Declare.
12610 2004-07-23 Richard Henderson <rth@redhat.com>
12613 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12614 unshare it properly.
12615 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12616 the conditional for all non-register types.
12618 2004-07-23 Richard Henderson <rth@redhat.com>
12620 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12621 * expr.h (fix_lexical_addr): Remove.
12622 * function.c (NEED_SEPARATE_AP): Remove.
12623 (fix_lexical_addr): Remove.
12624 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12625 not null decl_function_context.
12626 (create_alias_vars): Likewise.
12627 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12628 (simple_goto_p): Likewise.
12629 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12630 * tree-ssa-ccp.c (get_default_value): Likewise.
12631 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12632 * tree.c (needs_to_live_in_memory): Likewise.
12633 * tree-flow-inline.h (may_be_aliased): Move...
12634 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12635 when TREE_STATIC variables may be addressable.
12637 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12639 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12641 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12643 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12644 bitmap contents if GENERATOR_FILE is defined.
12645 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12646 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12648 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12650 * c-decl.c (start_function): Form composite type of function types
12651 rather than copying type from previous prototype declaration.
12653 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12655 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12656 the const qualifier for the second argument in the C++ functions.
12658 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12659 specific pointer types.
12661 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12662 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12663 for vector bool and/or vector pixel, add C++ and C missing support.
12664 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12665 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12666 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12667 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12668 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12669 missing C++ and C support for vector bool and/or vector pixel.
12670 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12671 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12672 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12673 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12674 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12675 C++ and C types used for vector bool and/or vector pixel.
12676 (vec_st, vec_stl): Add C++ support for vector pixel.
12677 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12678 (vec_all_ne): Add C++ support for vector pixel.
12680 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12681 (vec_vmulesb): Add missing C++ function.
12682 (vec_perm): Fix type of third argument in C++ function.
12683 (vec_vsum4shs): Fix C++ function name.
12684 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12685 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12686 argument passed to the error handler in C macro.
12687 (vec_nmsub): Remove extra parens around argument names in C macro.
12688 (vec_packpx): Add missing parens in C macro.
12690 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12692 * machmode.def: Remove vector modes.
12693 * config/alpha/alpha-modes.def: Add supported vector modes.
12694 * config/arm/arm-modes.def: Likewise.
12695 * config/frv/frv-modes.def: Likewise.
12696 * config/i386/i386-modes.def: Likewise.
12697 * config/rs6000/rs6000-modes.def: Likewise.
12698 * config/sh/sh-modes.def: Likewise.
12700 2004-07-23 Matthias Klose <doko@debian.org>
12702 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12703 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12704 * config.h: Regenerate.
12705 * configure: Likewise.
12707 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12709 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12710 generated SYMBOL_REFs for labels.
12711 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12713 (machopic_stub_name): Remove.
12714 (machopic_indirection_name): New function.
12715 (machopic_mcount_stub_name): Likewise.
12716 (machopic_classify_name): Remove.
12717 (machopic_function_base_sym): New function.
12718 (machpoic_classify_symbol): Likewise.
12719 (machopic_classify_ident): Remove.
12720 (machopic_define_ident): Likewise.
12721 (machopic_define_name): Likewise.
12722 (machopic_name_defined_p): Likewise.
12723 (machopic_ident_defined_p): Likewise.
12724 (darwin_strip_name_encoding): Likewise.
12725 (machopic_define_symbol): New function.
12726 * config/darwin.c (hashtab.h): Include.
12727 (machopic_defined_list): Remove.
12728 (machopic_classify_ident): Likewise.
12729 (machopic_classify_name): Likewise.
12730 (machopic_ident_defined_p): Likewise.
12731 (machopic_define_ident): Likewise.
12732 (machopic_define_name): Likewise.
12733 (machopic_symbol_defined_p): New function.
12734 (machopic_classify_symbol): Likewise.
12735 (machopic_data_defined_p): Use machopic_classify_symbol.
12736 (machopic_define_symbol): New function.
12737 (machopic_function_base_sym): New function.
12738 (machopic_non_lazy_pointers): Remove.
12739 (machopic_non_lazy_ptr_name): Likewise.
12740 (machopic_stubs): Likewise.
12741 (machopic_stub_name): Likewise.
12742 (NON_LAZY_POINTER_SUFFIX): New macro.
12743 (STUB_SUFFIX): Likewise.
12744 (machopic_indirection): New structure.
12745 (machopic_indirections): New variable.
12746 (machopic_indirection_hash): New function.
12747 (machopic_indirection_eq): Likewise.
12748 (machopic_indirection_name): Likewise.
12749 (machopic_mcount_stub_name): New function.
12750 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12752 (machopic_indirect_data_reference): Rework to use new functions.
12753 (machopic_indirect_call_target): Likewise.
12754 (machopic_legitimize_pic_address): Likewise.
12755 (machopic_output_indirection): New function.
12756 (machopic_finish): Use it.
12757 (machopic_operand_p): Rework to use new functions.
12758 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12759 (darwin_strip_name_encoding): Remove.
12760 (update_non_lazy_ptrs): Remove.
12761 (update_stubs): Likewise.
12762 (darwin_non_lazy_pcrel): Use new functions.
12763 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12764 (ASM_OUTPUT_LABELREF): Likewise.
12765 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12766 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12767 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12768 (TARGET_STRIP_NAME_ENCODING): Do not use
12769 darwin_strip_name_encoding.
12770 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12771 darwin_strip_name_encoding.
12772 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12773 machopic_mcount_stub_name.
12774 * config/i386/i386.c (x86_output_mi_thunk): Use
12775 machopic_indirection_name, not machopic_stub_name.
12776 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12777 machopic_function_base_sym.
12778 (print_operand): Use machopic_classify_symbol.
12779 (rs6000_emit_prologue): Use machopic_function_base_sym.
12780 (output_profile_hook): Do not use machopic_stub_name.
12781 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12783 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12786 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12789 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12791 * doc/implement-c.texi: New file.
12792 * doc/extend.texi (C Implementation): Move to there.
12793 * doc/gcc.texi: Include implement-c.texi.
12794 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12796 2004-07-22 Jason Merrill <jason@redhat.com>
12798 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12800 * tree-inline.c (setup_one_parameter): Likewise.
12802 2004-07-22 Brian Booth <bbooth@redhat.com>
12804 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12805 (substitute_and_fold): Propigate into VUSE operands when possible.
12806 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12807 (cp_lattice_meet): Handle merging of latticevalues when
12808 UNKNOWN_VAL is present.
12809 (visit_stmt): Visit assignments with V_MUST_DEFs.
12810 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12811 (ccp_fold): Deal with RHS' that are constant and virtual.
12812 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12813 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12814 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12815 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12816 computing immediate uses.
12817 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12819 (replace_vuse_in): New function.
12820 (likely_value): Add check of vuse operands.
12821 (get_default_value): Set the default value of virtually defined
12822 variables to UKNOWN_VAL instead of VARYING.
12824 2004-07-22 Richard Henderson <rth@redhat.com>
12826 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12828 2004-07-22 Richard Henderson <rth@redhat.com>
12830 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12831 variables due to conditional compilation.
12833 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12835 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12836 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12837 Release SSA names that have been re-renamed.
12838 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12840 * tree-ssa-alias.c (init_alias_info): If aliases have been
12841 computed before, clear existing alias information.
12842 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12843 If the new name tag for a pointer is different than the one it
12844 had before, mark the old tag for renaming.
12845 (replace_may_alias): New function.
12846 (group_aliases): Call it.
12847 (setup_pointers_and_addressables): Always call get_tmt_for.
12848 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12850 (set_pt_anything): New local function.
12851 (set_pt_malloc): New local function.
12852 (merge_pointed_to_info): Don't merge pointed-to variables from
12853 the original pointer if the destination is pointing to an
12855 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12856 (add_pointed_to_var): Do not add a variable to the points-to
12857 set if the pointer is already pointing to anywhere.
12858 (collect_points_to_info_r): If the defining statement is a PHI
12859 node, only merge pointed-to information if the argument has
12860 already been visited.
12861 (get_tmt_for): Only create a new tag if the pointer didn't
12863 (dump_alias_info): Emit more information.
12864 (dump_points_to_info_for): Likewise.
12865 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12866 try to get the annotation of an SSA_NAME.
12867 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12868 alias sets when checking is enabled.
12869 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12870 (eliminate): Mark basic blocks that will need
12871 EH information cleaned up.
12872 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12874 Initialize need_eh_cleanup.
12875 (fini_pre): Call tree_purge_all_dead_eh_edges and
12876 cleanup_tree_cfg if needed.
12877 Free need_eh_cleanup.
12878 * tree-ssa.c (verify_ssa_name): New function.
12879 (verify_def): Call it.
12880 Re-arrange to avoid printing too many error messages.
12881 (verify_use): Likewise.
12882 (verify_phi_args): Likewise.
12883 (verify_flow_insensitive_alias_info): New function.
12884 (verify_flow_sensitive_alias_info): New function.
12885 (verify_alias_info): New function.
12886 (verify_ssa): Call verify_alias_info.
12887 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12889 Re-arrange to avoid printing too many error messages.
12890 * tree-ssanames.c (make_ssa_name): Clear
12891 SSA_NAME_IN_FREE_LIST.
12892 (release_ssa_name): Never release a default definition.
12893 (release_defs): New function.
12894 * tree.h: Declare it.
12895 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12897 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12899 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12900 If true, do a depth-first search. Do a breadht-first search,
12902 (walk_use_def_chains): Add new argument IS_DFS.
12904 * tree-flow.h (walk_use_def_chains): Update prototype.
12906 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12908 * config/cris/cris.md: Tweak formatting.
12909 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12910 (mover2side, moverside, movemside, movei, op3, andu): Replace
12911 live define_peephole:s with define_peephole2 near-equivalents.
12913 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12915 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12916 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12917 "*mov_sidesi_mem" respectively.
12919 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12921 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12922 (gimplify_build1): Move from tree-complex.c do_unop.
12923 (gimplify_build2): Move from tree-complex.c do_binop.
12924 (gimplify_build3): New.
12925 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12926 Adjust throughout to call the functions above.
12927 * tree-flow.h: Declare the functions above.
12928 * tree-nested.c (gimplify_val): Rename to...
12929 (tsi_gimplify_val): ... this.
12931 * Makefile.in (tree_complex.o): Update dependencies.
12932 (stor-layout.o): Depend on regs.h.
12933 * c-common.c (handle_vector_size_attribute): Update for
12934 vector types without corresponding vector modes.
12935 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12936 a corresponding vector mode is not available.
12937 * print-tree.c (print_node): Print nunits for vector types
12938 * regclass.c (have_regs_of_mode): New.
12939 (init_reg_sets_1): Initialize it and use it instead
12940 of allocatable_regs_of_mode.
12941 * regs.h (have_regs_of_mode): Declare it.
12942 * stor-layout.c (layout_type): Pick a mode for vector types.
12943 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12944 build_replicated_const, do_unop, do_binop, do_plus_minus,
12945 do_negate, expand_vector_piecewise, expand_vector_parallel,
12946 expand_vector_addition, expand_vector_operations_1,
12947 expand_vector_operations, tree_lower_operations,
12948 pass_lower_vector_ssa, pass_pre_expand): New.
12949 (expand_complex_operations, pass_lower_complex): Remove.
12950 * tree-optimize.c (init_tree_optimization_passes): Adjust
12951 pass ordering for changes in tree-complex.c.
12952 * tree-pass.h: Declare new passes.
12953 * tree.c (finish_vector_type): Remove.
12954 (make_vector_type): New.
12955 (build_vector_type_for_mode, build_vector_type): Rewritten.
12956 * tree.def (VECTOR_TYPE): Document where the number of
12957 subparts is stored.
12958 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12959 (make_vector): Remove declaration.
12961 2004-07-21 Richard Henderson <rth@redhat.com>
12963 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12964 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12965 (remove_useless_vars): Dump debugging info.
12966 (expand_used_vars): Move ...
12967 * cfgexpand.c (expand_used_vars): ... here. Make static.
12968 * tree-flow-inline.h (set_is_used): New.
12969 (set_default_def): Use get_var_ann.
12970 * tree-flow.h: Update decls.
12971 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12972 (create_ssa_var_map): Use it.
12973 * tree-ssa.c (set_is_used): Remove.
12975 2004-07-22 Ben Elliston <bje@au.ibm.com>
12977 * gdbinit.in: Set a breakpoint on internal_error.
12979 2004-07-21 Richard Henderson <rth@redhat.com>
12981 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12982 to create a new basic block.
12984 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12987 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12988 return type on function definitions. Move other warnings for
12989 qualified return type to -Wreturn-type. Do not condition any such
12990 warnings on -pedantic. Update comments.
12991 (start_function): Only copy function type from previous prototype
12992 declaration if return types are compatible.
12993 * c-typeck.c (function_types_compatible_p): Don't condition
12994 warning for incompatibility of volatile qualifiers on the return
12995 type on -pedantic. Update comment.
12996 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12998 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13000 * c-typeck.c (set_init_index): Require designator to be of integer
13003 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13006 * c-parse.in (init): Change to exprtype.
13007 (primary): Set original_code for STRING to STRING_CST.
13008 Call maybe_warn_string_init for compound literals.
13009 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13011 * c-tree.h (maybe_warn_string_init): New.
13012 (pop_init_level, process_init_element): Use struct c_expr.
13013 (struct c_expr): Update comment.
13014 * c-typeck.c (maybe_warn_string_init): New function.
13015 (digest_init): Call it. Additional parameter strict_string. All
13017 (output_init_element): Likewise.
13018 (struct constructor_stack): Use struct c_expr for
13020 (really_start_incremental_init, push_init_level): Update.
13021 (pop_init_level): Update. Return struct c_expr.
13022 (process_init_level): Update. Take struct c_expr argument.
13024 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13026 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13029 2004-07-21 Eric Christopher <echristo@redhat.com>
13031 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13033 * c-decl.c (pop_scope): Ditto.
13034 * calls.c (expand_call): Remove call to current_nesting_level,
13035 update comment accordingly. Remove calls to expand_start_target_temps
13036 and expand_end_target_temps.
13037 * cfgexpand.c (construct_init_block): Remove call to
13038 expand_start_bindings_and_block.
13039 (construct_exit_block): Remove call to expand_end_bindings.
13040 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13041 (expand_expr_real_1): Ditto. Fix formatting.
13042 (expand_vars): Delete.
13043 * stmt.c (POPSTACK): Remove block_stack.
13044 (stmt_status): Remove x_block_stack.
13045 (block_stack): Delete.
13046 (expand_start_bindings_and_block): Ditto.
13047 (expand_start_target_temps): Ditto.
13048 (expand_end_target_temps): Ditto.
13049 (current_nesting_level): Ditto.
13050 (warn_about_unused_variables): Ditto.
13051 (expand_end_bindings): Ditto.
13052 * tree.h: Remove declarations for above.
13054 2004-07-21 Steven Bosscher <stevenb@suse.de>
13056 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13057 * rtl.c (note_insn_name): Likewise.
13058 * print-rtl.c (print_rtx): Don't print it.
13059 * cfgrtl.h (can_delete_note_p): Don't handle it.
13060 (rtl_delete_block): Likewise.
13061 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13062 (rest_of_compilation): Don't call it.
13063 * predict.c (process_note_predictions, process_note_prediction,
13064 note_prediction_to_br_prob): Remove.
13065 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13066 * stmt.c (return_prediction): Remove.
13067 (expand_value_return): Don't call it. Don't add prediction
13068 notes for return statements.
13070 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13072 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13075 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13077 * c-common.c (vector_types_convertible_p): Use vector types'
13078 TYPE_SIZE and TREE_TYPE instead of their mode.
13079 * convert.c (convert_to_integer): Likewise.
13080 (convert_to_vector): Likewise.
13081 * fold-const.c (fold_convert): Likewise.
13082 * varasm.c (output_constant): Likewise.
13083 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13084 Allow a VECTOR_TYPE initializer to be made of several vectors.
13085 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13086 of cleared and need_to_clear, and use fold_convert.
13087 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13090 2004-07-20 Richard Henderson <rth@redhat.com>
13092 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13093 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13095 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13097 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13098 enormous cost if not TARGET_HARD_MUL.
13100 2004-07-20 Andrew Pinski <apinski@apple.com>
13103 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13106 2004-07-21 Paul brook <paul@codesourcery.com>
13108 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13110 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13112 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13113 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13114 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13116 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13118 * rtl.h (plus_constant): Delete.
13119 (plus_constant_wide): Rename to plus_constant.
13120 (plus_constant_for_output_wide): Delete vestigial prototype.
13121 (GEN_INT): Remove unnecessary cast.
13122 * tree.h (build_int_2, size_int_type): Delete.
13123 (build_int_2_wide): Rename to build_int_2.
13124 (size_int_wide): Rename to size_int_kind.
13125 (size_int_type_wide): Rename to size_int_type.
13126 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13127 Remove unnecessary cast.
13128 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13129 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13130 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13131 (size_int_type_wide): Rename size_int_type.
13132 (int_const_binop): Use size_int_type.
13133 * c-lex.c (interpret_integer): Use build_int_2.
13134 * final.c (split_double): Remove unnecessary casts.
13135 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13137 2004-07-20 Richard Henderson <rth@redhat.com>
13139 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13140 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13141 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13142 (is_gimple_tmp_reg): New.
13143 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13145 2004-07-20 Richard Henderson <rth@redhat.com>
13147 * tree-pretty-print.c (dump_generic_node): Dump
13148 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13150 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13152 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13153 (mudflap_init): Set it.
13154 (mudflap_register_call): Remove __mf_init call.
13155 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13156 to pass "-ignore-reads" option to libmudflap if needed.
13158 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13161 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13162 (MAKE_DECL_ONE_ONLY): Undefine.
13163 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13164 readonly_data, one_only_data_section, forget_section): New prototypes.
13165 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13167 (pa_select_section): Add one-only (COMDAT) support.
13168 * pa.h (struct machine_function): Define.
13169 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13170 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13171 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13172 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13173 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13174 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13175 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13176 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13177 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13178 for EXTRA_SECTION_FUNCTIONS.
13179 * doc/install.texi: Update binutils requirements.
13181 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13183 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13184 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13185 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13187 (struct VEC): Use unsigned for num and alloc.
13188 * vec.c (struct vec_prefix): Likewise.
13189 (vec_o_reserve): Adjust.
13191 * dbxout.c (dbxout_type): Fix printf format.
13193 * tree.h (binfo_member): Remove.
13194 * tree.c (binfo_member): Remove.
13196 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13198 * tree.h: Include vec.h
13199 (DEF_VEC_P(tree)): New type.
13200 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13201 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13202 (BINFO_LANG_SLOT): Remove.
13203 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13204 (struct tree_binfo): Turn base_binfos into a trailing
13205 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13206 (binfo_lang_slots): Remove.
13207 * tree.c (binfo_lang_slots): Remove.
13208 (make_tree_binfo_stat): Take a base binfo count, not a
13209 lang slot count. Adjust.
13210 * Makefile.in (TREE_H): Add vec.h
13211 * alias.c (record_component_aliases): Adjust BINFO access.
13212 * dbxout.c (dbxout_type): Likewise.
13213 * dwarf2out.c (gen_member_die): Likewise.
13214 * sdbout.c (sdbout_one_type): Likewise.
13215 * tree-dump.c (deque_and_dump): Likewise.
13216 * config/i386/i386.c (classify_argument,
13217 contains_128bit_aligned_vector_p): Likewise.
13218 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13219 * doc/c-tree.texi (Classes): Update BINFO documentation.
13221 2004-07-20 Steven Bosscher <stevenb@suse.de>
13223 * c-common.h (check_case_value): Remove prototype.
13224 (c_add_case_label): Adjust prototype.
13225 * c-common.c (check_case_value): Make static.
13226 (check_case_bounds): New function.
13227 (c_add_case_label): Use it. Take new argument orig_type.
13228 * c-typeck.c (struct c_switch): New orig_type field.
13229 (c_start_case): Set it.
13230 (do_case): Pass it to c_add_case_label.
13231 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13232 cases from here. Add the labels in reverse order.
13233 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13234 (add_case_node): Return nothing, don't check for duplicate cases.
13235 Insert new case nodes in a list, not in an AVL tree.
13236 (expand_end_case_type): Don't turn a case tree into a case list.
13237 (case_tree2list): Remove.
13238 * tree.h (add_case_node): Adjust prototype.
13240 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13242 * genattr.c (struct range, struct function_unit,
13243 write_units, extend_range, init_range): Remove them.
13244 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13245 Output "#define INSN_SCHEDULING" here.
13246 * genattrtab.c (struct range, struct function_unit_op,
13247 struct function_unit, struct dimension, enum operator,
13248 operate_exp, expand_units, simplify_knowing,
13249 encode_units_mask, simplify_by_exploding,
13250 find_and_mark_used_attributes, unmark_used_attributes,
13251 add_values_to_cover, increment_current_value,
13252 test_for_current_value, simplify_with_current_value,
13253 simplify_with_current_value_aux, gen_unit,
13254 write_unit_name, write_function_unit_info,
13255 write_complex_function, write_toplevel_expr,
13256 find_single_value, extend_range): Remove.
13257 (write_attr_get): Do not handle common_av->value
13259 (struct attr_desc): Remove func_units_p and blockage_p.
13260 (write_attr_valueq): Do not handle them.
13261 (find_attr): Do not clear them.
13262 (make_internal_attr): Do not initialize them.
13263 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13264 * sched-vis.c (init_target_units, insn_print_units,
13265 init_block_visualization, print_block_visualization,
13266 visualize_scheduled_insns, visualize_no_unit,
13267 visualize_stall_cycles, visualize_alloc,
13268 visualize_free, target_units, get_visual_tbl_length,
13269 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13270 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13271 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13272 * haifa-sched.c (blockage_range, clear_units,
13273 schedule_unit, actual_hazard, potential_hazard,
13274 insn_unit, unit_last_insn, unit_tick,
13275 actual_hazard_this_instance, potential_hazard,
13276 schedule_unit, max_insn_queue_index_value): Remove.
13277 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13278 max_insn_queue_index.
13279 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13280 * doc/md.texi (Processor pipeline description): Remove
13281 references to old pipeline descriptions.
13282 (Automaton pipeline description): Merge with the above.
13283 (Old pipeline description, Comparison of the two descriptions):
13286 * bt-load.c (migrate_btr_def): Remove references to
13287 use_pipeline_interface.
13288 * haifa-sched.c (insn_cost, schedule_insn,
13289 schedule_block, advance_one_cycle, sched_init,
13290 queue_to_ready, sched_finish): Likewise.
13291 * modulo-sched.c (sms_schedule, advance_one_cycle,
13292 ps_has_conflicts): Likewise.
13293 * sched-rgn.c (init_ready): Likewise.
13294 (debug_dependencies): Likewise, and remove an "if (1)".
13295 * target.h (use_dfa_pipeline_interface): Remove.
13296 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13297 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13298 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13299 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13300 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13301 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13302 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13303 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13304 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13305 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13306 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13307 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13308 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13309 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13310 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13311 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13312 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13313 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13314 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13316 2004-07-19 Roger Sayle <roger@eyesopen.com>
13318 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13320 2004-07-19 Jeff Law <law@redhat.com>
13322 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13323 (get_eq_expr_value): Use it. Simplify slightly.
13325 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13327 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13328 (umulsidi3_32bit_r4000): Likewise.
13330 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13332 * vec.h: Propagate location information properly.
13333 (VEC_T_iterate): Add result pointer parameter.
13334 (VEC_T_space): New.
13335 (VEC_T_reserve): Use it.
13337 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13339 * Makefile.in (c-format.o): Depend on c-format.h.
13340 * c-format.h: New file.
13341 (struct format_char_info): Add CHAIN member.
13342 * c-format.c: Move some types and constants to c-format.h.
13343 (format_type_error): Set to -1.
13344 (struct function_format_info): Use an int for format_type.
13345 (decode_format_type): Return an int. Return format_type_error
13347 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13348 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13349 (scan_char_table, time_char_table, monetary_char_table): Initialize
13351 (n_format_types): New variable.
13352 (check_format_info_main): Handle CHAIN in format_char_info.
13353 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13354 TARGET_N_FORMAT_TYPES.
13355 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13356 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13357 * config/sol2-c.c: New file.
13358 * config/t-sol2: New file.
13359 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13360 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13361 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13363 * doc/extend.texi (Target Format Checks): New section.
13364 (Function Attributes): Mention it.
13365 * doc/invoke.texi: Mention target format checks.
13366 * doc/sourcebuild.texi: Mention target format checks.
13367 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13368 TARGET_FORMAT_TYPES.
13370 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13372 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13374 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13376 (load_multiple_operation, store_multiple_operation): Removed
13377 pointless sanity check.
13378 (s390_decompose_address): Added check for return_address_pointer_rtx.
13379 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13380 (s390_return_address_offset): New function.
13381 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13382 (FRAME_REGNO_P): Added check for register 35.
13383 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13384 REG_ALLOC_ORDER): Appended entry for register 35.
13385 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13386 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13387 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13388 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13389 is eliminable using stack pointer or hard frame pointer.
13390 (REGISTER_NAMES): Added name for register 35.
13391 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13392 pointless sanity check.
13394 2004-07-19 Roger Sayle <roger@eyesopen.com>
13396 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13397 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13398 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13399 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13400 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13401 (fold_relational_const): Tidy up handling of floating point
13402 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13403 transformation; fold_relational_const assumes constant operands.
13405 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13407 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13410 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13412 * c-tree.h (struct c_expr): Define.
13413 (C_SET_EXP_ORIGINAL_CODE): Remove.
13414 (parser_build_binary_op, build_compound_expr): Update prototypes.
13415 * c-parse.in (%union): Add exprtype.
13416 (FUNC_NAME): Mark as ttype.
13417 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13419 (expr): Update. Define directly in terms of expr_no_commas
13420 instead of using nonnull_exprlist.
13421 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13422 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13423 initval, designator, component_declarator,
13424 component_notype_declarator, enumerator, array_declarator,
13425 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13426 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13427 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13429 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13430 * c-common.c (c_common_truthvalue_conversion): Don't check
13431 C_EXP_ORIGINAL_CODE.
13432 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13433 Don't use C_EXP_ORIGINAL_CODE.
13434 (default_conversion, default_function_array_conversion): Don't use
13435 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13436 (internal_build_compound_expr): Merge into build_compound_expr.
13437 (build_compound_expr): Take two operands instead of a TREE_LIST.
13438 * objc/objc-act.c (get_super_receiver): Update calls to
13439 build_compound_expr.
13441 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13443 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13446 * config/sh/sh.md: Extract pipeline descriptions
13447 into separate files.
13448 * config/sh/sh1.md: New file, extracted from sh.md.
13449 * config/sh/sh4.md: New file, extracted from sh.md.
13450 * config/sh/shmedia.md: New file, extracted from sh.md
13451 and rewritten using new-style pipeline description.
13453 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13455 * config/pa/pa.md: Delete the two remaining define_peephole
13458 2004-07-18 Steven Bosscher <stevenb@suse.de>
13459 Joseph S. Myers <jsm@polyomino.org.uk>
13461 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13462 TREE_NO_WARNING is set.
13464 2004-07-18 Roger Sayle <roger@eyesopen.com>
13466 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13467 simplify_builtin_strncmp): Delete.
13468 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13469 Change argument to accept an arglist instead of an "exp". Assume
13470 that the return type is always integer_type_node. Copy missing
13471 transformations from their now obsolete simplify_builtin_*
13473 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13474 fold_builtin_strcmp and fold_builtin_strncmp.
13475 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13476 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13477 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13479 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13481 * Makefile.in (tree-alias-common.o): Update dependencies.
13483 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13485 * cfgloop.c (flow_loop_nested_p): Fix comment.
13487 2004-07-17 Jason Merrill <jason@redhat.com>
13490 * stor-layout.c (relayout_decl): New fn.
13491 * tree.h: Declare it.
13492 (DECL_BY_REFERENCE): New macro.
13494 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13496 * libgcc2.c (__enable_execute_stack): New symbol.
13497 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13498 and declare __enable_execute_stack.
13499 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13500 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13501 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13502 ENABLE_EXECUTE_STACK.
13503 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13504 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13505 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13506 ENABLE_EXECUTE_STACK.
13507 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13508 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13509 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13510 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13511 ENABLE_EXECUTE_STACK.
13512 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13513 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13514 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13515 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13516 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13517 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13518 (sparc64_initialize_trampoline): Likewise.
13519 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13521 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13523 * langhooks.h (builtin_function): New langhook.
13524 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13525 (LANG_HOOKS_INITIALIZER): Update.
13526 * tree.h (builtin_function): Remove.
13527 * doc/tm.texi: Update.
13528 * c-tree.h (builtin_function): Declare.
13529 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13530 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13531 config/ia64/ia64.c, config/iq2000/iq2000.c,
13532 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13533 config/stormy16/stormy16.c: All callers of builtin_function
13536 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13539 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13540 Remove white space after the backslash.
13542 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13544 PR rtl-optimization/16294
13545 * resource.c (return_insn_p): New predicate.
13546 (mark_target_live_regs): Use it. Special-case return insns.
13547 (init_resource_info): Use it. Don't scan the epilogue past
13550 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13552 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13553 destroy dominance information.
13554 * passes.c (rest_of_handle_loop2): Free dominance information.
13555 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13557 (thread_jumps): Update dominance information and remove unreachable
13559 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13560 information and remove the unreachable block.
13562 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13564 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13566 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13568 * doc/sourcebuild.texi: Remove libf2c entry.
13570 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13572 * config/i386/i386.md (movv16qi_internal): Fix typo.
13574 2004-07-17 Steven Bosscher <stevenb@suse.de>
13576 * final.c (final_scan_insn): Fix broken commit from previous
13579 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13581 * c-typeck.c (parser_build_binary_op): Condition warnings for
13582 X<=Y<=Z on -Wparentheses instead of -Wextra.
13583 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13584 supported for C only.
13586 2004-07-17 Steven Bosscher <stevenb@suse.de>
13588 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13589 notes to avoid unreachable code warnings.
13590 * toplev.c (backend_init): Don't emit line notes for
13591 unreachable code warnings.
13593 * combine.c (distribute_notes): Don't distribute a
13594 REG_VTABLE_REF note.
13595 * final.c (final_scan_insn): Don't handle it.
13596 * rtl.c (reg_note_name): Remove it.
13597 * rtl.h (enum reg_node): Dito.
13599 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13601 * rtl.h (force_line_numbers, restore_line_number_status):
13604 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13605 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13606 (using_eh_for_cleanups): Also moved here.
13608 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13609 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13610 to expand_start_case and add_case_node.
13611 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13612 last_unconditional_cleanup, nominal_type, printname, and
13613 line_number_status.
13614 (struct fixup_goto): Remove.
13615 (struct stmt_status): Remove x_goto_fixup_chain field.
13616 (goto_fixup_chain): Remove.
13617 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13618 pushcase, pushcase_range): Remove.
13619 (expand_start_bindings_and_block): Don't set unused fields in
13621 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13622 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13623 instead of emit_jump_if_reachable.
13624 (emit_case_nodes): Likewise.
13625 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13627 (update_eh_label): Work around left-over exception handing regions.
13628 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13629 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13630 (pass_cleanup_cfg_post_optimizing): New pass.
13631 (init_tree_optimization_passes): Run the new pass after all
13633 * tree.h (pushcase, pushcase_range): Remove prototypes.
13634 (expand_start_case, add_case_node): Update prototypes.
13636 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13638 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13640 2004-07-16 Richard Henderson <rth@redhat.com>
13642 * builtins.c (std_expand_builtin_va_arg): Remove.
13643 (expand_builtin_va_arg): Remove.
13644 * expr.h: Don't declare them.
13645 * gimplify.c (mark_decls_volatile_r): Remove.
13646 (copy_if_shared_r): Don't call it.
13647 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13648 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13649 * gimple-low.c (lower_stmt): Likewise.
13650 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13651 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13652 * tree-ssa-operands.c (get_expr_operands): Likewise.
13653 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13654 EXPAND_BUILTIN_VA_ARG.
13655 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13656 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13657 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13658 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13660 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13662 * tree-ssa-pre.c (insert_aux): Break out if we hit
13665 2004-07-16 Richard Henderson <rth@redhat.com>
13667 * basic-block.h (remove_fake_exit_edges): Declare.
13668 * cfganal.c (remove_fake_predecessors): Rename from
13669 remove_fake_successors; iterate over predecessors.
13670 (remove_fake_exit_edges): New.
13671 * cfgcleanup.c (try_optimize_cfg): Use it.
13672 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13673 * predict.c (estimate_probability): Likewise.
13674 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13675 * tree-cfg.c (make_edges): Likewise.
13676 * tree-ssa-pre.c (fini_pre): Likewise.
13677 * profile.c (instrument_edges): Don't remove_fake_edges.
13678 (branch_prob): Do it earlier here.
13680 2004-07-16 Richard Henderson <rth@redhat.com>
13682 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13683 switchification wrt CONSTRUCTOR. Document the reason.
13685 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13687 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13688 that prevented descriptive __mf_check source location strings.
13690 2004-07-16 Richard Henderson <rth@redhat.com>
13692 * tree-def (WITH_SIZE_EXPR): New.
13693 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13694 * expr.c (expand_expr_real_1): Likewise.
13695 * gimplify.c (maybe_with_size_expr): New.
13696 (gimplify_arg, gimplify_modify_expr): Use it.
13697 (gimplify_modify_expr_to_memcpy): Take size parameter.
13698 (gimplify_modify_expr_to_memset): Likewise.
13699 (gimplify_expr): Handle WITH_SIZE_EXPR.
13700 * tree-alias-common.c (find_func_aliases): Likewise.
13701 * tree-eh.c (tree_could_trap_p): Likewise.
13702 (tree_could_throw_p): Likewise.
13703 * tree-gimple.c (is_gimple_lvalue): Likewise.
13704 (get_call_expr_in): Likewise.
13705 * tree-inline.c (estimate_num_insns_1): Likewise.
13706 (expand_calls_inline): Likewise.
13707 * tree-nested.c (convert_call_expr): Likewise.
13708 * tree-pretty-print.c (dump_generic_node): Likewise.
13709 * tree-sra.c (sra_walk_expr): Likewise.
13710 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13711 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13712 * tree-ssa-operands.c (get_expr_operands): Likewise.
13713 * tree-tailcall.c (find_tail_calls): Likewise.
13715 * calls.c (expand_call): Reset old_stack_allocated after
13716 calling emit_stack_restore.
13718 2004-07-16 Richard Henderson <rth@redhat.com>
13720 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13721 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13722 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13723 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13724 copy_res_decl_for_inlining.
13726 * tree-inline.c (declare_return_variable): New modify_dest argument.
13727 Use it as the return value, when possible or manditory. Handle
13728 TREE_ADDRESSABLE types.
13729 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13730 replacement of CALL_EXPR.
13732 2004-07-16 Richard Henderson <rth@redhat.com>
13734 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13735 * gimple-low.c (expand_var_p): Don't check it.
13736 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13737 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13738 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13739 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13740 (find_referenced_vars): Don't call them.
13741 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13743 2004-07-16 Richard Henderson <rth@redhat.com>
13745 * function.c (pass_by_reference): True for all variable sized types.
13747 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13749 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13750 * tree-pretty-print.c: Include tree-chrec.h.
13751 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13752 and POLYNOMIAL_CHREC nodes.
13754 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13756 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13759 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13761 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13763 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13765 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13767 * config/s390/s390.c: Likewise.
13768 * config/s390/s390.h: Likewise.
13770 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13772 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13773 of $sp adds. Remove REGNO checks from mips16 patterns.
13775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13777 * config/mips/mips.md: Delete outdated comment.
13779 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13781 * config/mips/mips.c (get_float_compare_codes): Delete.
13782 (mips_emit_compare): New function, mostly extracted from
13783 get_float_compare_codes and gen_conditional_branch.
13784 (gen_conditional_branch, gen_conditional_move): Use it.
13786 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13788 * genautomata.c (add_vect): Speedup by using integers as
13789 bit-vectors for walking through the comb_vect and finding
13792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13794 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13795 operand is an uns_arith_operand; use subtraction otherwise.
13796 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13797 not just arith_operands.
13799 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13801 * config/mips/mips-protos.h (gen_int_relational): Delete.
13802 (mips_emit_scc): Declare.
13803 * config/mips/mips.c (internal_test): Delete.
13804 (sle_operand, sleu_operand): New functions.
13805 (map_test_to_internal_test, gen_int_relational): Delete.
13806 (mips_emit_binary, mips_relational_operand_ok_p)
13807 (mips_emit_int_relational, mips_zero_if_equal)
13808 (mips_emit_scc): New functions.
13809 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13810 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13812 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13813 (sltu, sleu): Use mips_emit_scc.
13814 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13815 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13816 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13818 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13820 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13824 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13825 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13826 (*sgt_[sd]i): ...and sgt_[sd]i.
13827 (*slt_[sd]i): ...and slt_[sd]i.
13828 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13829 (*sltu_[sd]i): ...and sltu_[sd]i.
13830 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13831 Name previously unnamed mips16 patterns. Formatting fixes.
13833 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13835 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13836 (branch_type): Delete.
13837 (gen_conditional_branch, gen_conditional_move)
13838 (mips_gen_conditional_trap): Update after name change. Get the
13839 comparison mode from cmp_operands[0].
13840 * config/mips/mips.h (cmp_type, branch_type): Delete.
13841 (cmp_operands): Renamed from branch_cmp.
13842 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13843 name change. Don't set branch_type.
13844 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13845 mode class of cmp_operands[0] rather than branch_type. Update after
13848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13850 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13851 of 0...255 to 0 when inside a SET.
13853 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13855 * config/mips/mips.md: Remove mips16 define_peepholes.
13857 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13859 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13860 (fini_pre): Remove fake edges.
13862 2004-07-15 Richard Henderson <rth@redhat.com>
13864 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13865 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13867 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13869 * vec.h (VEC_address): New function.
13871 2004-07-14 Jason Merrill <jason@redhat.com>
13873 PR middle-end/15885
13874 * gimplify.c (gimplify_arg): New fn, split out from...
13875 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13877 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13879 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13880 generate code which is generated by pushqi1 now
13881 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13883 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13885 * combine.c (simplify_set): match the mode of the constant 0 with
13886 the tested operand to match the compare behaviour and the
13887 simplify_relational_operation() expectation.
13889 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13891 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13892 ("bordered"): Same.
13894 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13896 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13898 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13900 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13903 calls in mips16 code.
13905 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13907 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13908 the destination of the li as well as for the neg.
13910 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13913 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13914 * cgraph.h: Update declaration.
13915 * c-decl.c (build_cdtor): Update call with default priority.
13916 * coverage.c (create_coverage): Ditto.
13917 * tree-mudflap.c (mf_init_fndecl): New tree.
13918 (mudflap_init): Set it.
13919 (mudflap_register_call): Arrange to call __mf_init before the first
13920 __mf_register call.
13921 (mudflap_finish_file): Mark the mudflap static initializer as extra
13922 high priority, to beat all C++ static constructors.
13924 2004-07-15 Jeff Law <law@redhat.com>
13926 * loop.c (check_insn_for_givs): Restore check for code labels that was
13927 accidentally deleted by a recent checkin.
13929 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13931 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13932 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13934 2004-07-14 Richard Henderson <rth@redhat.com>
13936 * print-tree.c (print_node): Fix casts last change.
13938 2004-07-15 Paul Brook <paul@codesourcery.com>
13940 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13941 to TARGET_UNWIND_INFO.
13942 * except.c (output_function_exception_table): Ditto.
13944 * opts.c (decode_options): Ditto.
13945 * passes.c (rest_of_handle_final): Ditto.
13946 * final.c (final_start_function): Ditto.
13947 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13949 * targhooks.h (default_unwind_emit): Declare.
13950 * targhooks.c (default_unwind_emit): New function.
13951 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13952 * target.h (struct gcc_target): Add unwind_emit.
13953 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13954 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13955 Remove IA64_UNWIND_EMIT.
13956 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13958 2004-07-14 Richard Henderson <rth@redhat.com>
13960 * print-tree.c (print_node): Handle SSA_NAME.
13962 2004-07-14 James E Wilson <wilson@specifixinc.com>
13965 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13966 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13968 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13970 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13971 Use alias set 0 for memory, do proper mode calculations and adjust
13972 address for memories.
13974 2004-07-14 Per Bothner <per@bothner.com>
13976 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13977 structure with extra column field.
13978 * tree.c (expand_location): Also fill in column field.
13979 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13980 gets confused by the two conditionally-compiled definitions.
13982 2004-07-14 Eric Christopher <echristo@redhat.com>
13984 * calls.c (expand_call): Fix typo in comment.
13986 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13988 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13989 comparision of TFmode.
13991 2004-07-14 Richard Henderson <rth@redhat.com>
13993 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13994 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13995 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13996 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13997 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13998 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13999 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14000 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14001 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14003 2004-07-14 Mike Stump <mrs@apple.com>
14005 * config/darwin.h (WINT_TYPE): Define to be int to match
14006 system header files.
14008 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14010 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14011 that must be passed in the stack.
14012 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14013 arguments if the size is not a constant.
14015 2004-07-14 Per Bothner <per@bothner.com>
14017 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14018 instead of EXPR_LOCUS in a boolean context, which is always true
14019 if --enable-mapped-location.
14020 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14022 2004-07-14 Richard Henderson <rth@redhat.com>
14024 * dominance.c (struct dom_info): Add fake_exit_edge.
14025 (init_dom_info): Allocate it.
14026 (free_dom_info): Free it.
14027 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14029 (calc_idoms): Honor fake_exit_edge.
14031 2004-07-13 Jason Merrill <jason@redhat.com>
14033 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14034 (rhs_test_for): New fn.
14035 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14036 * tree-gimple.h: Declare them.
14037 * gimplify.c (gimplify_modify_expr): Use the new fns.
14039 2004-07-14 Richard Henderson <rth@redhat.com>
14041 * config/arm/arm-protos.h (arm_va_arg): Remove.
14042 * config/arm/arm.c (arm_va_arg): Remove.
14043 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14044 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14046 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14048 * pa.c (fix_range): New function to mark a range(s) of registers as
14050 (override_options): Call fix_range if the -mfixed-range option string
14052 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14053 * doc/invoke.texi (-mfixed-range): Document new option.
14055 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14057 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14059 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14061 2004-07-14 Roger Sayle <roger@eyesopen.com>
14063 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14064 by a positive power of two, split out from expand_divmod. Provide
14065 an alternate implementation when shifts are expensive. Lower the
14066 threshold for using a branchless implementation to BRANCH_COST >= 2.
14067 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14071 * tree-dfa.c (make_rename_temp): *Really* work just
14072 like create_tmp_var if called while outside SSA form.
14074 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14076 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14077 for division by zero.
14078 ("umodsi3"): Likewise.
14080 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14082 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14083 force loads of negative constants to be split.
14084 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14085 Generalize SImode li/neg splitter to cope with other modes.
14087 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14089 * expmed.c: Remove more references to QUEUED in the comments.
14090 * expr.c: Likewise.
14092 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14095 2004-07-13 Richard Henderson <rth@redhat.com>
14096 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14099 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14101 * tree-dfa.c (make_rename_temp): Work just like
14102 create_tmp_var if called while outside SSA form.
14104 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14106 * expr.c (enqueue_insn, finish_expr_for_function,
14107 protect_from_queue, queued_subexp_p, mark_queue,
14108 emit_insns_enqueued_after_mark, emit_queue,
14109 expand_increment): Remove.
14110 (store_constructor): Expand increment as an assignment.
14111 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14112 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14113 case POSTDECREMENT_EXPR>): Abort.
14114 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14115 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14116 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14117 * function.h (pending_chain, x_pending_chain): Remove.
14118 * rtl.def (QUEUED): Remove.
14120 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14121 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14122 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14123 encode_units_mask): Likewise.
14124 * local-alloc.c (equiv_init_varies_p): Likewise.
14125 * rtl.c (copy_rtx): Likewise.
14126 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14127 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14128 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14130 * builtins.c (expand_builtin, expand_builtin_apply,
14131 expand_builtin_mathfn, expand_builtin_mathfn_2,
14132 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14133 Remove calls to emit_queue and protect_from_queue.
14134 * calls.c (expand_call, precompute_arguments,
14135 precompute_register_parameters, rtx_for_function_call,
14136 store_one_arg): Likewise.
14137 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14138 * explow.c (memory_address): Likewise.
14139 * expmed.c (clear_by_pieces_1, clear_storage,
14140 clear_storage_via_libcall, emit_group_load,
14141 emit_group_store, emit_store_flag,
14142 expand_expr_real_1, store_by_pieces,
14143 store_constructor, store_expr, try_casesi,
14144 try_tablejump): Likewise.
14145 * function.c (expand_pending_sizes): Likewise.
14146 * optabs.c (emit_cmp_and_jump_insns,
14147 emit_conditional_add, emit_conditional_move,
14148 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14149 * stmt.c (emit_case_bit_tests,
14150 expand_asm_expr, expand_computed_goto,
14151 expand_decl_init, expand_end_case_type,
14152 expand_end_stmt_expr, expand_expr_stmt_value,
14153 expand_return, expand_start_case,
14154 optimize_tail_recursion): Likewise.
14155 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14156 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14158 2004-07-14 Ben Elliston <bje@au.ibm.com>
14160 * vec.h: Comment fix.
14162 2004-07-13 Richard Henderson <rth@redhat.com>
14164 * target.h (struct gcc_target): Add calls.pass_by_reference.
14165 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14166 * function.c (pass_by_reference): Use the hook.
14167 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14168 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14169 (hook_pass_by_reference_must_pass_in_stack): New.
14170 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14171 (alpha_pass_by_reference): New.
14172 (TARGET_PASS_BY_REFERENCE): New.
14173 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14174 * config/arc/arc.c (arc_pass_by_reference): New.
14175 (TARGET_PASS_BY_REFERENCE): New.
14176 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14177 (FUNCTION_ARG_CALLEE_COPIES): True.
14178 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14179 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14180 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14181 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14182 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14183 * config/cris/cris.c (cris_pass_by_reference): New.
14184 (TARGET_PASS_BY_REFERENCE): New.
14185 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14186 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14187 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14188 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14189 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14190 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14191 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14192 (frv_function_arg_pass_by_reference): Remove.
14193 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14194 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14195 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14196 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14197 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14198 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14199 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14200 (ia64_pass_by_reference): Rename from
14201 ia64_function_arg_pass_by_reference.
14202 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14203 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14204 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14205 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14206 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14207 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14208 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14209 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14210 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14211 (m32r_pass_by_reference): Adjust prototype. Make static.
14212 Handle mode sizes correctly.
14213 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14214 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14215 (m68hc11_function_arg_pass_by_reference): Remove.
14216 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14217 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14218 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14219 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14220 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14221 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14222 (mips_va_arg): Use pass_by_reference.
14223 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14224 Handle mode sizes correctly.
14225 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14226 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14227 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14228 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14229 (mmix_pass_by_reference): Rename from
14230 mmix_function_arg_pass_by_reference.
14231 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14232 (FUNCTION_ARG_CALLEE_COPIES): True.
14233 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14234 (mn10300_pass_by_reference): New.
14235 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14236 (FUNCTION_ARG_CALLEE_COPIES): True.
14237 * config/pa/pa.c (pa_pass_by_reference): New.
14238 (TARGET_PASS_BY_REFERENCE): New.
14239 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14240 (FUNCTION_ARG_CALLEE_COPIES): True.
14241 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14242 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14243 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14244 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14245 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14246 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14247 (s390_pass_by_reference): Rename from
14248 s390_function_arg_pass_by_reference.
14249 (s390_function_arg_advance): Don't query pass-by-ref.
14250 (s390_function_arg): Likewise.
14251 (s390_gimplify_va_arg): Use pass_by_reference.
14252 (s390_call_saved_register_used): Likewise.
14253 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14254 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14255 (shcompact_byref, sh_pass_by_reference): New.
14256 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14257 (SHCOMPACT_BYREF): Remove.
14258 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14259 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14260 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14261 (sparc_gimplify_va_arg): Use pass_by_reference.
14262 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14263 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14264 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14265 (v850_pass_by_reference): New.
14266 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14267 (FUNCTION_ARG_CALLEE_COPIES): True.
14268 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14269 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14271 2004-07-14 Richard Henderson <rth@redhat.com>
14272 Richard Sandiford <rsandifo@redhat.com>
14274 * config/mips/mips-protos.h (mips_va_arg): Delete.
14275 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14276 * config/mips/mips.c: Include tree-gimple.h.
14277 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14278 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14279 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14280 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14282 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14284 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14285 arguments for COND_EXPR in big-endian adjustment code.
14287 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14289 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14290 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14291 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14292 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14294 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14296 PR tree-optimization/16443
14297 * tree-ssa-alias.c: Add more description for
14298 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14299 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14300 clobbering of call-clobbered and addressable variables. If
14301 there are any before aliases have been computed, add them.
14303 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14305 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14308 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14310 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14311 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14314 2004-07-13 Per Bothner <per@bothner.com>
14316 * collect2.c (main): Handle --no-demangle and --demangle flags.
14318 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14320 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14321 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14322 (tree-data-ref.o): New rule.
14323 * lambda.h: New file.
14324 * tree-data-ref.c: New file.
14325 * tree-data-ref.h: New file.
14326 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14327 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14329 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14332 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14333 * config/sparc/sparc.c (output_ubranch): New function.
14334 * config/sparc/sparc.md (jump pattern): Use it.
14336 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14339 * config/sparc/sparc.c (output_cbranch): Properly guard
14340 the code handling far branches with TARGET_V9.
14341 * config/sparc/sparc.md (length attribute): Document the
14342 side-effect of having a length greater or equal to 3.
14344 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14345 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14348 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14349 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14351 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14352 Martin Sebor <sebor@roguewave.com>
14355 * doc/invoke.texi (SPARC options): Document -threads
14356 and -pthreads on Solaris.
14358 2004-07-13 Richard Henderson <rth@redhat.com>
14360 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14362 (ind_gimplify_va_arg_expr): Remove.
14363 * tree.h (ind_gimplify_va_arg_expr): Remove.
14364 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14365 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14368 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14369 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14370 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14371 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14372 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14374 2004-07-13 Richard Henderson <rth@redhat.com>
14376 * function.c (pass_by_reference): New.
14377 (assign_parm_find_data_types): Use it.
14378 * calls.c (initialize_argument_information): Likewise.
14379 (emit_library_call_value_1): Likewise.
14380 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14381 * function.h (pass_by_reference): Declare.
14383 2004-07-13 Richard Henderson <rth@redhat.com>
14385 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14386 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14387 * expr.h (MUST_PASS_IN_STACK): Remove.
14388 * system.h (MUST_PASS_IN_STACK): Poison.
14389 * tree.h (must_pass_in_stack_var_size): Declare.
14390 (must_pass_in_stack_var_size_or_pad): Declare.
14391 * calls.c (must_pass_in_stack_var_size): New.
14392 (must_pass_in_stack_var_size_or_pad): Rename from
14393 default_must_pass_in_stack.
14394 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14395 (TARGET_MUST_PASS_IN_STACK): New.
14396 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14397 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14398 (TARGET_MUST_PASS_IN_STACK): New.
14399 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14400 * config/frv/frv.c (frv_must_pass_in_stack): New.
14401 (TARGET_MUST_PASS_IN_STACK): New.
14402 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14403 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14404 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14405 (ix86_must_pass_in_stack): Make static.
14406 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14407 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14408 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14409 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14410 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14411 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14412 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14413 (mcore_must_pass_on_stack): Remove.
14414 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14415 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14416 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14417 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14418 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14419 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14420 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14421 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14422 (TARGET_MUST_PASS_IN_STACK): New.
14423 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14424 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14425 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14426 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14427 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14428 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14429 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14430 MUST_PASS_IN_STACK.
14432 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14433 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14434 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14435 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14436 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14437 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14438 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14439 config/xtensa/xtensa.c: Use target hook.
14441 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14443 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14444 * configure: Rebuilt.
14446 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14448 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14449 * config/mips/mips.h (mips_reg_names): Don't declare.
14450 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14451 (TARGET_NAME_REGS): Delete.
14452 (TARGET_SWITCHES): Remove -mrnames.
14453 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14454 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14456 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14457 (override_options): Remove handling of TARGET_NAME_REGS.
14459 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14461 * config/mips/mips.h (TARGET_*): Boolify.
14463 2004-07-12 Nick Clifton <nickc@redhat.com>
14465 * config.gcc: Add sh-*-symbianelf target.
14466 * config/sh/sh.c: Add new target macros:
14467 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14468 TARGET_CXX_IMPORT_EXPORT_CLASS.
14469 (sh_file_start): Create a definition of the .directive section.
14470 (sh_attribute): Add dllimport and dllexport attributes.
14471 * config/sh/symbian-pre.h: New file.
14472 * config/sh/symbian-post.h: New file.
14473 * config/sh/symbian.c: New file. Contains Symbian specific
14475 * config/sh/sh-protos.h: Add prototypes for new functions
14476 provided by symbian.c.
14477 * config/sh/t-symbian: New file.
14478 * doc/extend.texi: Document support for dllimport and dllexport
14479 attributes by the sh-symbianelf target.
14481 2004-07-12 James E Wilson <wilson@specifixinc.com>
14483 * Makefile.in (AR): Use @AR@ not ar.
14485 (AR_FOR_TARGET): Use $(AR) not ar for native.
14486 (NM_FOR_TARGET): Use $(NM) not nm for native.
14487 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14488 * configure: Regenerate.
14490 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14492 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14494 (ashldi3_sp64): Likewise.
14496 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14499 * pa.c (function_arg): Update comment.
14500 * pa.h (BLOCK_REG_PADDING): Define.
14502 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14504 PR tree-optimization/16461
14505 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14506 arguments of phi nodes.
14508 2004-07-12 Devang Patel <dpatel@apple.com>
14510 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14512 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14514 * function.c (expand_function_start): Ensure r_save is in Pmode.
14515 * calls.c (prepare_call_address): Ensure static_chain_value is
14517 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14518 r_save_area are in Pmode.
14519 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14520 fnaddr, and static_chain are in Pmode.
14522 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14525 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14527 2004-07-12 Richard Henderson <rth@redhat.com>
14529 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14530 next to build_builtin_va_list.
14531 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14532 * builtins.c (gimplify_va_arg_expr): Likewise.
14533 * gimplify.c (copy_if_shared_r): Likewise.
14535 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14537 * passes.c (rest_of_decl_compilation): Don't defer call of
14538 assemble_variable if its DECL_RTL is already set.
14540 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14542 * cfgloop.h (struct loop): Add nb_iterations field.
14543 (current_loops): Declare.
14544 * tree-chrec.c (chrec_not_analyzed_yet,
14545 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14546 chrec_contains_symbols_defined_in_loop): Remove the temporary
14548 * tree-flow-inline.h (loop_containing_stmt): New function.
14549 * tree-scalar-evolution.c: Add implementation.
14550 * tree-scalar-evolution.h: Add declarations.
14552 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14554 PR rtl-optimization/15921
14555 * Makefile.in (global.o): Add recog.h.
14557 * global.c (recog.h): Add the include-clause.
14558 (bb_info): New member earlyclobber.
14559 (allocate_bb_info, free_bb_info): Initialize/finish the new
14561 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14563 (check_earlyclobber, regclass_intersect,
14564 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14566 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14567 (make_accurate_live_analysis): Modify pavin.
14569 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14571 * tree-cfg.c (find_taken_edge): Statically compute the truth
14572 value of a predicate comparing an SSA_NAME to itself.
14574 2004-07-12 Roger Sayle <roger@eyesopen.com>
14576 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14577 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14578 by returning the cost of a multiplication plus an addition.
14580 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14582 PR tree-optimization/14107
14583 * gimplify.c (gimplify_return_expr): Accept a
14584 RETURN_EXPR with an error argument.
14585 * tree-optimize.c (init_tree_optimization_passes):
14586 Run pass_warn_function_return at -O0.
14588 2004-07-12 Roger Sayle <roger@eyesopen.com>
14590 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14593 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14595 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14596 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14597 * config/mips/3000.md: Add copyright notice. Remove automota and
14598 function units; use generic ones instead. Only define reservations
14599 for things that are different from generic.md. Extend each clause
14601 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14602 * config/mips/mips.md: Include them. Remove define_function_units.
14603 (alu, imuldiv): New automata and units.
14605 2004-07-12 Ben Elliston <bje@au.ibm.com>
14607 * doc/invoke.texi (Optimize Options): Document -frename-registers
14608 not being enabled by default at -O3.
14610 2004-07-11 Roger Sayle <roger@eyesopen.com>
14612 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14613 floating point additions, to keep real immediate constant positive.
14614 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14615 into X + C, and leave positive real constants as X - C.
14617 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14619 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14621 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14623 PR tree-optimization/15654
14624 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14626 2004-07-11 Roger Sayle <roger@eyesopen.com>
14628 * builtins.c (fold_builtin_fputs): Don't bother converting the
14629 return type to integer_type_node, as we've already checked that
14630 the result will be ignored.
14632 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14633 that signed addition, subtraction, multiplication, division,
14634 remainder, negation and absolute value may potentially trap.
14636 * fold-const.c (fold_ignored_result): New function to strip
14637 non-side-effecting tree nodes from an expression whose result
14639 (fold_convert): Call fold_ignored_result when casting a value
14641 (omit_one_operand): Call fold_ignored_result on the "omitted"
14642 operand when building a COMPOUND_EXPR.
14643 (pedantic_omit_one_operand): Likewise.
14644 * tree.h (fold_ignored_result): Prototype here.
14645 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14646 when we're going to ignore the result.
14648 2004-07-11 Richard Henderson <rth@redhat.com>
14651 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14652 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14653 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14654 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14655 (sra_elt_eq): Use fields_compatible_p.
14656 (generate_one_element_ref): Use find_compatible_field.
14658 2004-07-11 Richard Henderson <rth@redhat.com>
14661 * tree-sra.c (generate_one_element_init): New.
14662 (generate_element_init): Use it.
14663 (scalarize_init): Push/pop gimplify context around it.
14664 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14665 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14667 2004-07-11 Roger Sayle <roger@eyesopen.com>
14669 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14670 combine.c's combine_insn_cost.
14671 * rtl.h (insn_rtx_cost): Prototype here.
14672 * combine.c (combine_insn_cost): Delete function.
14673 (combine_validate_cost): Update callers of combine_insn_cost to
14674 call insn_rtx_cost instead.
14675 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14676 requesting the rtx_cost of call and/or jump instructions.
14678 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14679 rtx_cost directly. Don't request/use the cost of call or jump
14680 instructions. Return -1 if the cost of any instruction can't be
14681 determined (or the BB contains a function call).
14682 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14683 -1 (i.e. can't determine the cost of any instruction or the basic
14684 block contains a subroutine call).
14685 (find_if_case_2): Likewise.
14687 2004-07-11 Roger Sayle <roger@eyesopen.com>
14689 * rs6000.c (struct processor_costs): Change semantics of fields to
14690 include the COST_N_INSNS scaling, and update all initializers.
14691 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14692 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14693 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14694 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14696 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14698 * LANGUAGES: Remove obsolete information.
14700 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14702 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14703 SIGBUS signal frames, the PSW address points *to* the faulting
14704 instruction, not after it.
14706 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14708 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14709 added to TLS symbol addresses.
14711 2004-07-11 Richard Henderson <rth@redhat.com>
14713 * expmed.c (init_expmed): Use stack-local structures for
14714 temporary rtl. Don't recognize shifts.
14716 2004-07-11 Richard Henderson <rth@redhat.com>
14718 * expr.c (store_expr): Don't fiddle subreg promotion for types
14719 with precision smaller than the mode.
14721 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14723 * tree.h (all_types_permanent): Remove.
14725 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14727 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14728 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14729 * langhooks.c (lhd_clear_binding_stack): Remove.
14730 * langhooks-def.h (lhd_clear_binding_stack,
14731 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14732 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14733 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14734 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14735 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14736 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14737 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14738 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14739 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14740 * tree.h (poplevel): Don't declare.
14741 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14742 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14743 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14744 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14747 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14749 PR tree-optimization/16437
14750 * c-common.c (shorten_compare): Don't mark result of conversion to
14751 narrower signed type as overflowing.
14752 * fold-const.c (decode_field_reference): Determine whether
14753 signedness comes from outer type using precision rather than size.
14755 2004-07-11 Phil Edwards <phil@codesourcery.com>
14757 * configure.ac: Alphabetize --enable-checking list, add
14758 missing valgrind entry.
14759 * configure: Regenerate.
14761 2004-07-11 Phil Edwards <phil@codesourcery.com>
14763 * doc/install.texi (Testing): Fix syntax in "make check" example.
14765 2004-07-10 James E Wilson <wilson@specifixinc.com>
14767 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14769 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14771 PR rtl-optimization/16001
14772 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14775 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14777 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14779 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14780 James Morrison <phython@gcc.gnu.org>
14782 * doc/contrib.texi (Contributors): Add gfortran contributors and
14783 fix a couple of typos.
14785 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14787 PR rtl-optimization/15387
14788 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14789 to incoming args space correctly.
14791 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14793 * pa.c (output_indirect_call): Only use %r2 as the link register in
14794 indirect calls with the long PA 2.0 pc-relative branch.
14796 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14798 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14799 for the default tuning if TARGET_64BIT.
14801 2004-07-10 Richard Henderson <rth@redhat.com>
14803 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14804 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14806 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14808 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14809 * expmed.c (store_bit_field, extract_bit_field): Remove last
14811 * builtins.c (expand_builtin_signbit): Adjust callers.
14812 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14813 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14814 * ifcvt.c (noce_emit_move_insn): Likewise.
14815 * stmt.c (expand_return): Likewise.
14816 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14817 store_field, expand_expr_real_1): Likewise.
14819 2004-07-10 Richard Henderson <rth@redhat.com>
14821 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14823 2004-07-09 Mike Stump <mrs@apple.com>
14825 * config/darwin.c (no_dead_strip): Add.
14826 (HAVE_DEAD_STRIP): Add.
14827 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14830 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14832 * tree-ssa-loop-im.c: New file.
14833 * Makefile.in (tree-ssa-loop-im.o): Add.
14834 * cfgloop.c (superloop_at_depth): New function.
14835 * cfgloop.h (superloop_at_depth): Declare.
14836 * common.opt (ftree-lim): New flag.
14837 * expr.c (array_ref_up_bound): New function.
14838 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14839 * timevar.def (TV_LIM): New timevar.
14840 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14841 computing immediate uses of a phi node.
14842 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14843 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14844 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14845 * tree-pass.h (pass_lim): Declare.
14846 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14848 (pass_lim): New pass structure.
14849 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14850 * tree.c (in_array_bounds_p): New function.
14851 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14852 (in_array_bounds_p, array_ref_up_bound): Declare.
14853 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14854 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14856 2004-07-09 Richard Henderson <rth@redhat.com>
14858 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14860 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14863 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14865 * flags.h: Delete redundant prototypes that are being generated
14866 in options.h from common.opt.
14867 * common.opt: Add in the expository comments formerly in flags.h.
14869 2004-07-09 Jan Beulich <jbeulich@novell.com>
14871 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14872 available for use only when TARGET_MMX/_SSE is set, and check for
14873 variable argument function if any register count is non-zero.
14874 (function_arg): Correctly suppress repeated warnings for passing SSE
14875 vectors are arguments without SSE enabled.
14876 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14877 would be SSE register modes does no longer influence the alignment.
14879 2004-07-09 Richard Henderson <rth@redhat.com>
14881 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14882 Always align upward to arg boundary. Use size_in_bytes/round_up.
14883 Maintain type-correctness of constants.
14884 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14886 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14888 * config/sparc/sparc.c (*_costs): Scale instruction costs
14890 (sparc_rtx_costs): Adjust as appropriate.
14892 2004-07-09 Jan Beulich <jbeulich@novell.com>
14894 * config/i386/mm3dnow.h: New.
14895 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14897 2004-07-09 Richard Henderson <rth@redhat.com>
14899 * simplify-rtx.c (simplify_const_relational_operation): Only
14900 look at bounds of scalar integers.
14902 2004-07-09 Jan Beulich <jbeulich@novell.com>
14904 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14906 2004-07-09 Andrew Pinski <apinski@apple.com>
14908 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14910 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14911 UOBJC_METACLASS_decl.
14913 2004-07-09 James E Wilson <wilson@specifixinc.com>
14916 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14917 do return a parallel if hfa_mode == XFmode and mode == TImode.
14919 2004-07-09 Jan Beulich <jbeulich@novell.com>
14921 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14922 permissible for unary plus.
14924 2004-07-09 Jan Beulich <jbeulich@novell.com>
14926 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14927 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14928 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14929 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14930 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14931 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14932 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14933 (BUILTIN_xxxIMAX): New.
14934 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14935 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14936 BUILT_IN_PARITYIMAX.
14938 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14940 * config/sparc/sparc.h (processor_costs): Define.
14941 (sparc_costs): Declare.
14942 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14943 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14944 ultrasparc3_costs): New.
14945 (sparc_override_options): Set sparc_costs as appropriate.
14946 (sparc_rtx_costs): Use sparc_costs instead of messy
14949 2004-07-09 Steven Bosscher <stevenb@suse.de>
14951 * doc/md.texi (Processor pipeline description): Mention that
14952 the old pipeline description is deprecated.
14954 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14955 mciu_7450 function unit to...
14956 (automaton ppc7450mciu): ...new automaton.
14958 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14959 (schedule_block): Don't consider inserting bubbles.
14960 (sched_init): Don't initialize DFA bubbles.
14961 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14962 TARGET_SCHED_DFA_BUBBLE): Remove.
14963 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14964 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14965 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14967 * stmt.c (conditional_context): Remove prototype.
14968 * tree.h (conditional_context): Remove.
14969 * tree-cfg.c (pre_insert_on_edge): Remove.
14971 * c-common.h (c_expand_asm_operands): Remove prototype.
14972 * c-typeck.c (c_expand_asm_operands): Remove.
14974 2004-07-09 Jan Beulich <jbeulich@novell.com>
14976 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14977 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14978 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14979 and V8QI are class SSE. All sufficiently small remaining vector modes
14980 must be passed in one or two integer registers.
14981 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14982 returned in memory.
14983 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14984 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14985 and must thus be handled explicitly.
14986 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14988 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14989 movv2sf_internal): Permit moving between MMX and XMM registers (since
14990 MMX areguments and return values are passed in XMM registers).
14991 (sse2_umulsidi3): Correct type and mode.
14993 2004-07-09 Richard Henderson <rth@redhat.com>
14995 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14997 2004-07-09 Eric Christopher <echristo@redhat.com>
14999 * config/rs6000/40x.md: Split into two automatons.
15001 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15002 Andrew Pinski <apinski@apple.com>
15004 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15005 on when we have more than one input file.
15006 (c_common_parse_file): Restore loop over all input files.
15007 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15009 * c-decl.c (set_type_context): New function.
15010 (pop_scope): Use it to set context of types. When we
15011 encounter a TYPE_DECL, set the context of the attached type too.
15012 (pop_file_scope): Don't call cpp_undef_all here.
15013 (diagnose_mismatched_decls): Do not complain about a second
15014 definition of an 'extern inline' function if it's not in the
15015 same translation unit. Do not complain about inline
15016 declaration after use if the use was in a different
15018 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15019 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15020 the external scope.
15021 (pushdecl_top_level): Likewise.
15022 (grokdeclarator): Clarify what is going on with setting
15023 DECL_EXTERNAL on function types, a little.
15024 (c_write_global_declarations): Don't do anything if
15025 -fsyntax-only or errors have been encountered.
15027 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15029 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15031 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15034 * pa.c (output_indirect_call): Use %r2 as the link register when
15035 calling $$dyncall with a pc-relative branch.
15037 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15039 * doc/install.texi (Binaries): Mention OpenPKG.
15041 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15043 Fix PR tree-optimization/15555
15044 * tree-dfa.c (dump_variable): If the variable is a pointer
15045 SSA_NAME, also dump its points-to information.
15046 * tree-flow.h (struct ptr_info_def): Add field
15048 (dump_points_to_info_for): Declare.
15049 (debug_points_to_info_for): Declare.
15050 * tree-optimize.c (init_tree_optimization_passes): Add a
15051 second alias analysis pass after DOM2.
15052 Move pass_del_pta to a later spot.
15053 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15054 create a name tags when we find a dereferenced pointer. Just
15055 mark the pointer dereferenced.
15056 (collect_points_to_info_for): Move code to clear points-to
15057 information to create_name_tags.
15058 (create_name_tags): New function.
15059 (compute_flow_sensitive_aliasing): Call it.
15060 (setup_pointers_and_addressables): Mark type tags for renaming
15061 here instead of ...
15062 (create_memory_tag): ... here.
15063 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15064 (dump_points_to_info_for): Declare extern.
15065 (debug_points_to_info_for): New function.
15067 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15069 * config/arc/arc.md: Switch to DFA-based scheduler description.
15070 * config/arc/arc.c: Switch to DFA-based scheduler description.
15072 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15074 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15077 2004-07-09 Richard Henderson <rth@redhat.com>
15079 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15080 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15081 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15082 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15084 * config/v850/v850-protos.h (v850_va_arg): Remove.
15085 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15086 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15087 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15088 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15089 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15091 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15094 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15095 and DImode to use +/-4k offset.
15097 2004-07-09 Richard Henderson <rth@redhat.com>
15099 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15101 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15102 (xstormy16_gimplify_va_arg_expr): Rewrite from
15103 xstormy16_expand_builtin_va_arg.
15104 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15106 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15107 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15109 * config/sh/sh-protos.h (sh_va_arg): Remove.
15110 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15111 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15112 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15114 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15115 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15116 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15117 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15119 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15120 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15121 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15122 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15124 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15126 * config/sparc/sparc.md (return): Rewrite length formula.
15127 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15128 argument to final_scan_insn when in a delay slot.
15129 (output_sibcall): Likewise.
15131 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15133 * arm.c (arm_cpp_interwork): New variable.
15134 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15136 * arm.h (arm_cpp_interwork): Declare it.
15137 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15138 __THUMB_INTERWORK__ in the preprocessor.
15140 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15142 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15144 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15147 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15148 Override default settings to account for -m32 and -m64.
15150 2004-07-08 Randolph Chung <tausq@debian.org>
15152 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15154 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15156 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15157 before comparing it as such.
15159 2004-07-08 Richard Henderson <rth@redhat.com>
15161 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15162 temporary. Use bit arithmetic to align.
15164 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15166 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15167 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15168 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15169 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15170 add_labels_and_missing_jumps, find_jump_block,
15171 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15173 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15174 link_btr_uses, move_btr_def): Likewise.
15175 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15176 expand_builtin_expect_jump): Likewise.
15177 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15178 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15179 * cfganal.c (forwarder_block_p): Likewise.
15180 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15181 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15182 find_bb_boundaries): Likewise.
15183 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15184 merge_blocks_move_predecessor_nojumps,
15185 merge_blocks_move_successor_nojumps, insns_match_p,
15186 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15187 try_optimize_cfg): Likewise.
15188 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15189 * cfglayout.c (skip_insns_after_block, label_for_bb,
15190 record_effective_endpoints, insn_locators_initialize,
15191 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15192 * cfgmainloop.c (create_loop_notes): Likewise.
15193 * cfgrtl.c (delete_insn, delete_insn_chain,
15194 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15195 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15196 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15197 redirect_branch_edge, force_nonfallthru_and_redirect,
15198 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15199 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15200 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15201 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15202 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15203 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15204 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15205 * combine.c (combine_instructions, can_combine_p, try_combine,
15206 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15207 distribute_notes, distribute_links, insn_cuid): Likewise.
15208 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15209 invalidate_skipped_block, cse_set_around_loop,
15210 cse_end_of_basic_block, cse_main, cse_basic_block,
15211 cse_condition_code_reg): Likewise.
15212 * cselib.c (cselib_process_insn): Likewise.
15213 * ddg.c (create_ddg): Likewise.
15214 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15216 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15217 gen_label_die, dwarf2out_var_location): Likewise.
15218 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15219 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15220 last_call_insn, active_insn_p, next_label, prev_label,
15221 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15222 add_insn_before, remove_insn, add_function_usage_to,
15223 reorder_insns, find_line_note, remove_unnecessary_notes,
15224 emit_insn_after_1, classify_insn): Likewise.
15225 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15226 connect_post_landing_pads, sjlj_mark_call_sites,
15227 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15228 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15229 convert_to_eh_region_ranges): Likewise.
15230 * explow.c (optimize_save_area_alloca): Likewise.
15231 * expr.c (expand_expr_real): Likewise.
15232 * final.c (insn_current_reference_address, compute_alignments,
15233 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15234 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15235 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15236 propagate_block_delete_insn, propagate_one_insn,
15237 init_propagate_block_info, propagate_block, libcall_dead_p,
15238 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15240 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15241 expand_function_start, expand_function_end, contains,
15242 thread_prologue_and_epilogue_insns,
15243 reposition_prologue_and_epilogue_notes): Likewise.
15244 * gcse.c (constprop_register, bypass_conditional_jumps,
15245 insert_insn_end_bb, gcse_after_reload): Likewise.
15246 * genemit.c (gen_expand, gen_split): Likewise.
15247 * genpeep.c (gen_peephole, main): Likewise.
15248 * global.c (build_insn_chain): Likewise.
15249 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15250 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15251 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15252 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15253 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15254 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15255 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15256 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15257 dead_or_predicable): Likewise.
15258 * integrate.c (try_constants): Likewise.
15259 * jump.c (rebuild_jump_labels, cleanup_barriers,
15260 purge_line_number_notes, init_label_info, mark_all_labels,
15261 squeeze_notes, get_label_before, get_label_after,
15262 reversed_comparison_code_parts, simplejump_p, pc_set,
15263 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15264 delete_barrier, delete_prior_computation, delete_computation,
15265 delete_related_insns, delete_for_peephole, redirect_jump):
15267 * lcm.c (optimize_mode_switching): Likewise.
15268 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15270 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15271 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15272 * loop-iv.c (simplify_using_assignment): Likewise.
15273 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15274 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15275 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15276 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15277 check_insn_for_givs, check_final_value, update_giv_derive,
15278 basic_induction_var, product_cheap_p, check_dbra_loop,
15279 loop_insn_first_p, last_use_this_basic_block,
15280 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15281 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15282 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15283 sms_schedule_by_order): Likewise.
15284 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15285 * postreload.c (reload_cse_simplify_operands, reload_combine,
15286 reload_cse_move2add): Likewise.
15287 * predict.c (can_predict_insn_p, estimate_probability,
15288 expected_value_to_br_prob, process_note_predictions): Likewise.
15289 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15290 * profile.c (branch_prob): Likewise.
15291 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15292 detect_webs_set_in_cond_jump): Likewise.
15293 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15294 ra_print_rtl_with_bb): Likewise.
15295 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15296 * recog.c (next_insn_tests_no_inequality, find_single_use,
15297 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15298 * reg-stack.c (next_flags_user, record_label_references,
15299 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15300 compensate_edge, convert_regs_1): Likewise.
15301 * regclass.c (scan_one_insn): Likewise.
15302 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15303 regmove_optimize, fixup_match_1, single_set_for_csa,
15304 combine_stack_adjustments_for_block): Likewise.
15305 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15306 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15307 find_equiv_reg): Likewise.
15308 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15309 reload_as_needed, emit_input_reload_insns, do_output_reload,
15310 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15312 * reorg.c (find_end_label, emit_delay_sequence,
15313 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15314 get_jump_flags, rare_destination, mostly_true_jump,
15315 try_merge_delay_insns, redundant_insn, own_thread_p,
15316 fill_simple_delay_slots, fill_slots_from_thread,
15317 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15318 dbr_schedule): Likewise.
15319 * resource.c (find_basic_block, next_insn_no_annul,
15320 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15321 * rtl.h (RTX_PREV): Likewise.
15322 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15323 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15324 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15325 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15326 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15327 find_first_parameter_load, can_hoist_insn_p): Likewise.
15328 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15329 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15330 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15331 schedule_ebbs): Likewise.
15332 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15333 is_conditionally_protected, can_schedule_ready_p,
15334 add_branch_dependences, debug_dependencies): Likewise.
15335 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15337 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15338 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15339 set_dominates_use, ujump_to_loop_cont): Likewise.
15340 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15341 * varasm.c (output_constant_pool_1): Likewise.
15343 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15345 * tree-scalar-evolution.c: New file.
15346 * tree-scalar-evolution.h: New file.
15347 * tree-ssa-loop-niter.c: New file.
15348 * Makefile.in (SCEV_H): New.
15349 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15350 * cfgloop.h (struct loop): Add bounds field.
15351 * tree-flow.h (struct tree_niter_desc): New type.
15352 (number_of_iterations_cond, number_of_iterations_exit,
15353 loop_niter_by_eval, find_loop_niter_by_eval,
15354 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15355 free_numbers_of_iterations_estimates): Declare.
15356 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15357 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15358 * doc/invoke.texi (max-iterations-to-track): Document.
15360 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15362 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15363 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15364 (MODE_AFTER): Add cast appropriately.
15365 * config/sh/sh.md (movdi splitter): Likewise.
15366 (casesi_worker_2): Add const qualifier appropriately.
15367 (eh_return): Remove unused variable.
15368 (insv): Initialize v;
15370 2004-07-08 Richard Henderson <rth@redhat.com>
15372 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15373 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15374 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15375 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15376 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15378 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15379 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15380 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15381 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15383 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15384 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15385 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15386 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15388 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15389 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15390 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15391 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15393 * config/i860/i860-protos.h (i860_va_arg): Remove.
15394 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15395 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15396 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15398 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15400 * system.h: Prototype getpagesize if missing.
15401 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15402 * configure: Regenerate.
15403 * config.in: Regenerate.
15405 2004-07-08 Richard Henderson <rth@redhat.com>
15407 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15408 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15409 (fr30_gimplify_va_arg_expr): New.
15410 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15411 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15413 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15416 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15417 of asm_noperands result.
15419 2004-07-08 Richard Henderson <rth@redhat.com>
15421 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15422 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15423 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15424 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15426 2004-07-08 Richard Henderson <rth@redhat.com>
15428 * builtins.c (ind_gimplify_va_arg_expr): New.
15429 * tree.h (ind_gimplify_va_arg_expr): Declare.
15430 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15432 2004-07-08 Jan Beulich <jbeulich@novell.com>
15434 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15435 patterns also on vector elements other than the first one.
15436 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15439 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15441 * config/rs6000/darwin-ldouble.c: Correct reference
15442 to the Linnainmaa paper.
15444 2004-07-08 Richard Henderson <rth@redhat.com>
15446 * config/arc/arc-protos.h (arc_va_arg): Remove.
15447 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15448 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15449 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15451 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15452 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15453 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15454 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15456 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15458 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15460 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15462 * c-decl.c (static_ctors, static_dtors): Make static.
15463 (pop_file_scope): Call c_common_write_pch and
15464 cgraph_finalize_compilation_unit here.
15465 (build_cdtor): Moved here from c-objc-common.c; simplify.
15466 (c_write_global_declarations_1): Clarify comment.
15467 (c_write_global_declarations): Close the external scope before
15468 doing anything else. Call build_cdtor, cgraph_optimize, and
15469 mudflap_finish_file here.
15470 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15472 * c-objc-common.c: No need to include cgraph.h.
15473 (build_cdtor): Moved to c-decl.c.
15474 (c_objc_common_finish_file): Delete.
15475 * c-tree.h: Update to match.
15476 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15477 (generate_static_references): Set TREE_USED before calling finish_decl.
15478 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15479 on the static_instances_decl.
15481 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15483 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15484 decls when there is only one input translation unit.
15485 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15486 change of 2004-07-05; do not treat declarations with
15487 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15488 * opts.c (cur_in_fname): Delete.
15489 * opts.h: Likewise.
15490 * tree.c: Revert changes of 2004-07-05; no special treatment
15491 for TRANSLATION_UNIT_DECLs.
15492 * Makefile.in (tree.o): Update dependencies.
15494 2004-07-08 Roger Sayle <roger@eyesopen.com>
15496 * builtins.c (fold_builtin_strcpy): Merge functionality from
15497 simplify_builtin_strcpy. Add additional len argument. No longer
15498 static. Remove function prototype.
15499 (fold_builtin_strncpy): Likewise integrate functionality from
15500 simplify_builtin_strncpy. Add additional slen argument. No
15501 longer static. Remove function prototype.
15502 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15503 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15504 types of "ignore" and "unlocked" parameters to bool.
15505 (fold_builtin_1): Add additional ignore argument. Call renamed
15506 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15507 builtins. Update arguments to fold_builtin_strncpy and
15508 fold_builtin_strcpy. Add function prototype.
15509 (fold_builtin): Add additional Boolean ignore argument to pass
15511 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15512 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15513 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15515 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15516 simplify_builtin_strncpy): Delete function prototypes.
15517 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15518 fold_builtin_strncpy): Add function prototypes here.
15519 (fold_builtin): Update function prototype with new "bool ignore".
15521 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15522 (ccp_fold_builtin): Update call to fold_builtin. Call
15523 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15524 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15525 simplify_builtin_strncpy respectively.
15526 * fold-const.c (fold): Update call to fold_builtin.
15528 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15530 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15533 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15534 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15535 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15536 * calls.c: Remove ifdefs of macros above.
15537 * functions.c: Likewise.
15538 * expr.c: Likewise.
15540 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15542 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15543 (arch attribute): Delete.
15544 (current_function_calls_alloca attribute): Rename into calls_alloca.
15545 (calls_eh_return): New attribute.
15546 (leaf_function): Likewise.
15547 (length attribute): Fix formula for sibcalls.
15548 (return insn): Correctly compute the 'length' attribute.
15549 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15551 2004-07-08 Richard Henderson <rth@redhat.com>
15553 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15554 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15555 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15556 * tree-eh.c (lower_eh_constructs_1): Likewise.
15557 * tree-sra.c (sra_walk_modify_expr): Likewise.
15558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15559 (eliminate_unnecessary_stmts): Likewise.
15560 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15561 * tree-tailcall.c (optimize_tail_call): Likewise.
15562 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15564 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15565 Jakub Jelinek <jakub@redhat.com>
15567 * config/i386/i386.c (override_options): Enable
15568 SSE prefetches with -mtune, as long as we are
15569 compiling for i686 or higher. All i686 processors
15570 accept SSE prefetches as NOPS, some i586's don't.
15572 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15575 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15577 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15579 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15580 the handling of clobbering ASM_EXPRs.
15582 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15585 * config/sparc/sparc.c (function_value): In 64-bit mode,
15586 return the aggregates larger than 16 bytes like unions.
15588 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15591 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15592 'temp' is zero, generate new pseudos as needed and emit the
15593 sequence of insns in single-assignment form. Resync comments
15595 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15596 function before reload.
15598 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15600 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15602 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15604 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15605 Allocation is signed.
15606 (VEC_reserve): Return flag, allocation is signed.
15608 2004-07-08 Richard Henderson <rth@redhat.com>
15610 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15611 OBJ_TYPE_REF_OBJECT.
15613 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15614 Neil Booth <neil@daikokuya.co.uk>
15618 * c-decl.c (finish_struct): Ensure bit-fields are given the
15620 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15621 the precision to match as well as the mode.
15622 * expr.c (reduce_to_bit_field_precision): New function.
15623 (expand_expr_real_1): Reduce expressions of bit-field type to
15625 * langhooks.h (reduce_bit_field_operations): New hook.
15626 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15628 * c-lang.c, objc/objc-lang.c
15629 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15630 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15632 * tree.c (build_nonstandard_integer_type): New function.
15633 * tree.h (build_nonstandard_integer_type): New prototype.
15634 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15635 conversions between integer and boolean types as useless.
15637 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15639 * c-common.c (c_common_nodes_and_builtins): Do not
15640 create __builtin_ptrdiff_t and __builtin_size_t.
15642 2004-07-08 Andrew Pinski <apinski@apple.com>
15644 * Makefile.in (libbackend.o): Add -combine to the gcc
15647 2004-07-08 Nick Clifton <nickc@redhat.com>
15649 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15652 2004-07-08 Richard Henderson <rth@redhat.com>
15654 * except.c (expand_eh_region_start, expand_eh_region_end,
15655 expand_eh_handler, expand_eh_region_end_cleanup,
15656 expand_start_all_catch, expand_start_catch, expand_end_catch,
15657 expand_end_all_catch, expand_eh_region_end_allowed,
15658 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15659 expand_eh_region_end_fixup): Remove.
15660 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15661 cleanups, outer_cleanups, label_chain, exception_region.
15662 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15663 (struct label_chain): Remove.
15664 (struct stmt_status): Remove x_stack_block_stack.
15665 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15666 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15667 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15668 end_cleanup_deferral, last_cleanup_this_contour,
15669 containing_blocks_have_cleanups_or_stack_level,
15670 any_pending_cleanups): Remove.
15671 (expand_null_return_1): Take no arguments.
15672 (expand_label, expand_naked_return, expand_return,
15673 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15674 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15675 expand_end_case_type): Don't use any of them.
15676 * calls.c (expand_call): Likewise.
15677 * dojump.c (do_jump): Likewise.
15678 * function.c (expand_function_end): Likewise.
15679 * expr.c (store_expr, expand_expr_real_1): Likewise.
15680 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15681 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15682 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15683 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15684 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15685 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15686 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15687 for WITH_CLEANUP_EXPR.
15688 (gimple_push_cleanup): Likewise.
15689 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15690 * print-tree.c (print_node): Likewise.
15691 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15692 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15693 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15694 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15695 (GOTO_SUBROUTINE_EXPR): Remove.
15696 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15697 (DECL_TOO_LATE): Remove.
15698 * except.h, tree.h: Update decls.
15700 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15702 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15703 * passes.c (rest_of_handle_final): Handle symout.
15704 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15706 (rest_of_handle_sched): Break out SMS. Remove ifs for
15707 flag_schedule_insns and flag_modulo_sched.
15708 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15709 collect at the end.
15710 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15711 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15712 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15713 rest_of_handle_mode_switching, rest_of_handle_jump,
15714 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15715 rest_of_handle_jump2, rest_of_handle_postreload,
15716 rest_of_handle_flow2, rest_of_clean_state,
15717 rest_of_handle_shorten_branches,
15718 rest_of_handle_prologue_epilogue,
15719 rest_of_handle_branch_target_load_optimize): New.
15720 (rest_of_compilation): Call the above. Remove ggc_collect
15721 calls moved to rest_of_handle_*.
15722 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15724 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15725 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15726 * except.h (set_nothrow_function_flags): Update comment.
15727 * function.c (current_function_nothrow): Remove.
15728 * output.h (current_function_nothrow): Remove.
15729 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15730 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15732 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15735 * reorg.c: Revert 2004-06-30 change.
15736 (find_end_label): If HAVE_epilogue and !HAVE_return,
15737 return 0 instead of creating a label at the end of the insn chain.
15738 (optimize_skip): Account for the failure mode of find_end_label.
15739 (fill_simple_delay_slots): Likewise.
15740 (fill_slots_from_thread): Likewise.
15741 (relax_delay_slots): Likewise.
15743 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15745 * tree-flow.h (addressable_vars): Declare.
15746 * tree-ssa-alias.c (addressable_vars): Define.
15747 (setup_pointers_and_addressables): Add addressable variables
15748 to addressable_vars.
15749 * tree-ssa-operands.c (get_stmt_operands): Move
15750 handling of ASM_EXPRs ...
15751 (get_asm_expr_operands): ... here.
15752 When the ASM_EXPR clobbers memory, also clobber addressable
15754 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15755 (delete_tree_ssa): Reset addressable_vars.
15757 2004-07-07 Jan Beulich <jbeulich@novell.com>
15758 Richard Henderson <rth@redhat.com>
15760 * varasm.c (assemble_variable): Use assemble_zeros for
15761 zero-initialized variables.
15762 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15763 for SECCAT_BSS and SECCAT_TBSS.
15765 2004-07-07 Jan Beulich <jbeulich@novell.com>
15767 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15769 * expmed.c (emit_store_flag): Also special-case double-word
15770 (in-)equality comparison against -1.
15772 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15773 passing arguments the containers for which are registers.
15775 * calls.c (emit_library_call_value_1): Use mode of function parameter
15776 rather than that of argument since constants have none.
15778 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15780 Introduce H8SX support.
15781 * expr.c (expand_strcpy): Renamed and moved to...
15782 * builtins.c (expand_movstr): ... here. Tweak.
15783 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15784 computed or has side effects.
15785 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15786 unused, or if mempcpy fails. Adjust the return value in the
15787 latter case. Use movstr if everything else fails.
15788 * doc/md.texi (movstr): Document.
15789 (movmemM, clrmemM): Fix explanation of memory block operands.
15790 * config/h8300/h8300.md (stpcpy): Renamed to...
15791 (movstr): ... this. Adjust.
15792 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15793 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15794 movmem* and clrstr* to clrmem*.
15795 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15796 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15797 GENERAL_REGS, always.
15798 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15799 getting the stack pointer as addr.
15800 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15801 from general_operand_dst.
15802 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15804 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15805 instead of requiring it to match only before reload.
15806 (stpcpy_internal_normal): New, normal-mode variant of...
15807 (stpcpy_internal): ... this. Add modes to operands. Disparage
15808 `D' instead of requiring it to match only before reload.
15809 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15811 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15812 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15814 * config/h8300/h8300.md (attr type): Add call.
15815 (attr can_delay): If type is call, set it no.
15816 (call, call_value): Set type to call.
15817 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15818 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15819 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15820 * tree.c (get_narrower): Don't narrow integral types into
15821 non-integral types.
15822 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15823 frame_size *before* the first use.
15824 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15826 (peephole2): Don't widen instructions that push SP. Move
15827 decrement of SP to the end of all stm-generating peepholes.
15828 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15829 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15830 and OR to set it to all ones.
15831 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15832 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15833 (call, call_value): Set can_delay to "no".
15834 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15835 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15836 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15837 * config/h8300/h8300.md (*brabit): Remove.
15838 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15839 zero_extract. Use bit_memory_operand as the predicate for
15840 operand 1 and 'WU' as the constraint. Check the difference
15841 between the base length and the final one when deciding which
15842 type of branch to use.
15843 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15844 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15845 Use convert_move to extend the result for TARGET_H8300SX. Check
15846 for QImode memory references. Optimize the case where the
15847 destination is a paradoxical subreg.
15848 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15849 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15850 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15851 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15852 * config/h8300/h8300.md: Include mova.md
15853 (length_table): Add mova and mova_zero.
15854 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15855 after all constant addresses for '%R', '%X', '%T' and '%S'.
15856 (h8300_mova_length): New function.
15857 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15858 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15859 dependencies for s-config, etc.
15860 * config/h8300/gemova.sh: New file.
15861 * config/h8300/mova.md: Generated.
15862 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15863 * config/h8300/h8300.c (h8300_bitfield_length): New.
15864 (nibble_operand): Adjust.
15865 (h8300_binary_length): Handle conditional binary op.
15866 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15867 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15868 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15869 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15870 constraints. WU is introduced as a variant of U that requires a
15871 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15872 * config/h8300/h8300.md (attr type): Added bitbranch.
15873 (attr length_table): Added bitfield and bitbranch.
15874 (attr length): Compute bitbranch length.
15875 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15876 least-significant bit of a byte.
15877 (brabit, brabc, brabs): New.
15878 (insv, extzv): Emit bfst and bfld on H8300SX.
15879 (bfld, bfst, seq, sne): New.
15880 (bstzhireg, cmpstz, bstz, bistz): New.
15881 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15882 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15883 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15884 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15885 (h8sx_unary_memory_operator): New function.
15886 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15887 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15888 * config/h8300/h8300.md: Add peepholes to combine reloads and
15890 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15891 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15892 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15893 (and?i, ior?i, xor?i): Likewise.
15894 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15895 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15896 Various whitespace fixes.
15897 (h8300_constant_length): New function, split out from...
15898 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15899 (h8300_classify_operand): Use IN_RANGE.
15900 (h8300_classify_operand): Use h8300_constant_length.
15901 (h8300_short_move_mem_p): Tighten size check.
15902 (h8sx_mergeable_memrefs_p): Tighten equality check.
15903 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15904 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15906 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15907 * config/h8300/crtn.asm: Likewise.
15908 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15909 if __H8300SX__ is defined.
15910 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15911 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15912 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15913 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15914 addresses as mode-dependent.
15915 * config/h8300/h8300.c (print_operand_address): Update call to
15917 (h8300_get_index): Take a mode argument. Rework to fix an
15918 earlier misunderstanding.
15919 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15920 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15921 into a register if TARGET_H8300SX.
15922 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15923 TARGET_H8300SX. Also disable related define_splits.
15924 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15925 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15926 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15927 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15928 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15929 (EXTRA_CONSTRAINT_STR): Check it.
15930 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15932 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15933 * config/h8300/h8300.md (length_table): Add mov_imm4.
15934 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15935 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15936 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15938 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15939 * config/h8300/h8300.c (h8300_reorg): New function.
15940 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15941 * config/h8300/h8300.md (length): Subtract the length of the
15942 delay slot from (pc) when checking the range of forward branches.
15943 (delay_slot, can_delay): New attributes.
15944 (define_delay): Add bra/s handling.
15945 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15946 (jump): Add delayed-branch handling.
15947 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15948 * expr.c (expand_strcpy): New function.
15949 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15950 (expand_builtin_stpcpy): Likewise.
15951 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15952 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15953 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15954 handling to improve register allocation for -fno-omit-frame-pointer.
15955 (h8sx_split_movmd): Delete, moving er6 handling into...
15956 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15957 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15958 (movmd): Add calls to copy_rtx.
15959 (movmd_internal): In the second alternative, allow the initial and
15960 final destination registers to be different . Update the splitter
15961 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15962 instead of h8sx_split_movmd.
15963 (stpcpy, movsd): New expanders.
15964 (movsd_internal): New define_insn.
15965 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15966 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15967 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15968 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15969 and DESTINATION_REGS.
15970 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15971 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15972 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15973 (h8300_move_ratio): Declare.
15974 (MOVE_RATIO): Use it.
15975 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15976 (h8300_init_once): Initialize it.
15977 (h8300_reg_class_from_letter): New function.
15978 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15979 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15980 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15981 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15982 (movstrsi, movmd): New expanders.
15983 (movmd_internal): New insn.
15984 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15985 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15986 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15987 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15988 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15989 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15990 * config/h8300/h8300.c (nibble_operand): Fix warning.
15991 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15992 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15993 (movsf_h8300h): Disable for TARGET_H8300SX.
15994 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15995 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15996 h8300_stm_parallel and h8300_return_parallel.
15997 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15998 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15999 h8300_stm_parallel, h8300_return_parallel): New functions.
16000 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16001 if TARGET_H8300SX. Use h8300_push_pop.
16002 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16003 and final pop when generating h8sx code. Always emit some form
16005 * config/h8300/h8300.md: Don't enforce register alignment in
16006 stm peepholes if TARGET_H8300SX.
16007 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16008 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16009 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16010 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16011 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16012 (MULTILIB_DIRNAMES): Add a directory for it.
16013 (MULTILIB_MATCHES): Delete.
16014 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16015 * final.c (walk_alter_subreg): Handle addresses with subregs
16016 inside a ZERO_EXTEND or AND.
16017 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16018 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16020 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16021 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16022 @(dd,Rn.w) and @(dd,ERn.L).
16023 (h8300_displacement_size): Take the whole address as argument.
16024 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16025 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16026 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16027 (h8sx_mergeable_memrefs_p): Declare.
16028 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16029 (HAVE_PRE_INCREMENT): Likewise.
16030 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16031 addresses for TARGET_H8300SX,
16032 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16034 (movb_length_table, movl_length_table): New tables.
16035 (movw_length_table): Define to movb_length_table.
16036 (h8300_displacement_size): New, split out from...
16037 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16038 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16039 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16040 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16041 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16042 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16043 (h8sx_unary_shift_operator): Get the mode from the operator.
16044 (binary_shift_operator): Likewise.
16045 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16046 a memory reference, check whether the reference is offsettable.
16047 (length_table): Add movb, movw and movl.
16048 (movqi): Add new h8sx pattern. Don't force one operand to be a
16049 register when generating h8sx code.
16050 (movhi, movsi, movsf): Likewise.
16051 (movstrictqi): Use the length_table attribute.
16052 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16053 (addqi3): Split into a define_expand and define_insn. Don't accept
16054 memory operands in the expander. Use h8300_operands_match_p to
16055 check for matching operands in the define_insn.
16056 (subqi3, negqi2, one_cmplqi2): Likewise.
16057 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16058 in any patterns that are unused in h8sx code. In the h8sx patterns,
16059 use h8300_operands_match_p to check whether operands match.
16060 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16061 one_cmpl[hs]i3): Likewise.
16062 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16064 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16065 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16066 (h8300_insn_length_from_table): Add a second parameter.
16067 (output_h8sx_shift): Declare.
16068 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16069 (EXTRA_CONSTRAINT): Replace with...
16070 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16071 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16072 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16073 and h8sx_binary_shift_operator.
16074 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16075 for TARGET_H8300SX.
16076 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16077 (bit_memory_operand, fix_bit_operand): Likewise.
16078 (h8300_length_table_for_insn): Remove.
16079 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16081 (h8300_short_immediate_length, h8300_binary_length): New functions.
16082 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16083 (output_plussi): Use sub to add negative constants.
16084 (compute_plussi_length): Adjust accordingly.
16085 (h8sx_single_shift_type): New enum.
16086 (h8sx_single_shift, h8sx_unary_shift_operator,
16087 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16088 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16089 single h8sx instruction. Return false in this case.
16090 * config/h8300/h8300.md (length_table): Add short_immediate.
16091 (length): Pass the operand array to h8300_insn_length_from_table.
16092 (adjust_length): Assume "no" for insns with a length_table attribute.
16093 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16094 (*addhi3_h8300hs): Don't use for h8sx.
16095 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16097 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16098 1's predicate to nonimmediate_operand. Only skip default expansion
16099 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16100 for single h8sx shift instructions.
16101 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16102 * config/h8300/h8300.c (nibble_operand): Split out of...
16103 (reg_or_nibble_operand): ... this.
16104 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16105 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16106 umulhisi3): Introduce expand, and introduce separate insns for
16107 sign- or zero-extended REG and already-extended CONST_INT.
16108 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16109 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16110 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16111 (subhi3): Likewise. Don't accept immediates for operand 1.
16112 Remove the early clobber from second alternative of the h8300s pattern.
16113 (subsi3): Generalize for h8sx. Force operand 2 into a register
16114 on plain h8300 targets.
16115 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16116 (subsi3_h8300h): Generalize for h8sx.
16117 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16118 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16119 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16120 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16121 (TARGET_H8300SXMUL): New.
16122 (CONST_OK_FOR_P): New.
16123 (CONST_OK_FOR_LETTER_P): Adjust.
16124 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16125 umulhisi3): Accept 4-bit immediate on H8SX.
16126 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16127 (udivsi3, divhi3, udivsi3, divsi3): New.
16128 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16129 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16130 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16131 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16132 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16133 Add ADDRESSOF to the bit_operand entry.
16134 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16135 (h8300_src_operand): Likewise.
16136 (bit_operand): Check nonimmediate_operand rather than general_operand.
16137 Accept any nonimmediate_operand in h8sx code.
16138 (h8300_and_costs): Initialize operands[1].
16139 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16140 (h8300_operand_class): New enum.
16141 (h8300_length_table): New typedef.
16142 (addb_length_table, addw_length_table, addl_length_table,
16143 logicl_length_table): New tables.
16144 (logicb_length_table, logicw_length_table): New macros.
16145 (h8300_classify_operand, h8300_length_from_table,
16146 h8300_length_table_for_insn, h8300_unary_length,
16147 h8300_insn_length_from_table): New functions.
16148 (output_plussi): Only use adds and subs for register destinations.
16149 Disable redundant clause.
16150 (compute_plussi_cc): Likewise.
16151 (compute_plussi_length): Likewise. Use h8300_length_from_table
16152 to work out the length of an insn.
16153 (output_logical_op): Only use narrower immediate instructions
16154 if the destination is a register.
16155 (compute_logical_op_cc): Likewise.
16156 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16157 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16158 * config/h8300/h8300.md (length_table): New attribute.
16159 (length): When an instruction has a length_table attribute, use
16160 h8300_insn_length_from_table to calculate its default length.
16161 (cmpqi): Use h8300_dst_operand for the first operand and
16162 h8300_src_operand for the second.
16163 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16164 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16165 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16166 iorsi3, xorhi3, xorsi3): Likewise.
16167 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16168 so that it allows any combination of operands for TARGET_H8300SX.
16169 (iorqi3, xorqi3): Likewise.
16170 (cmpqi): Use the length_table attribute.
16171 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16172 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16173 (cmpqi): Add 'Q' constraint.
16174 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16175 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16176 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16177 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16178 (TARGET_H8300S): True for both -ms and -msx.
16179 (TARGET_H8300SX): New macro.
16180 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16181 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16182 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16183 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16184 [Temporary change.]
16185 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16186 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16187 16-bit pointers and 32-bit ints.
16188 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16189 CONST_DOUBLE with mode no wider than SImode.
16190 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16192 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16193 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16195 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16196 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16197 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16199 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16201 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16203 2004-07-07 Per Bothner <per@bothner.com>
16205 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16207 2004-07-07 Mike Stump <mrs@apple.com>
16209 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16210 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16211 (machopic_finish): Likewise.
16213 2004-07-07 Richard Henderson <rth@redhat.com>
16215 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16216 through any value-preserving cast.
16218 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16220 * function.c (assign_parm_find_data_types): Call
16221 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16223 2004-07-07 Steven Bosscher <stevenb@suse.de>
16225 * tree-cfg.c (group_case_labels): Remove case labels that have
16226 the same target as the default case.
16228 2004-07-07 Steven Bosscher <stevenb@suse.de>
16230 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16231 regardless of DECL_LANG_SPECIFIC being present or not.
16232 * tree.h (DECL_NUM_STMTS): Purge.
16234 2004-07-07 Andrew Pinski <apinski@apple.com>
16236 * configure: Regenerate with the right autoconf.
16238 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16240 * ifcvt.c (total_bb_rtx_cost): New function.
16241 (find_if_case_1): Compare rtx_cost of basic block to cost of
16243 (find_if_case_2): Same.
16245 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16248 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16249 (output_return): Likewise.
16250 (output_sibcall): Abort if !flag_delayed_branch.
16251 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16252 (emit_and_preserve): New function.
16253 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16254 indirect jump to the thunked-to function if !flag_delayed_branch.
16255 * config/sparc/sparc.md (delayed_branch): New attribute.
16256 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16257 attribute to compute the length of the insn.
16258 (goto_handler_and_restore): Likewise.
16260 2004-07-07 Andrew Pinski <apinski@apple.com>
16262 PR tree-optimization/15777
16263 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16265 * expr.c (expand_expr_real_1): Fix formating.
16266 BUFFER_REF and IN_EXPR are dead.
16267 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16268 * tree-inline.c (estimate_num_insns_1): Likewise.
16269 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16270 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16271 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16273 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16275 * collect2.c (dump_file): Don't call cplus_demangle if
16276 HAVE_LD_DEMANGLE is defined.
16277 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16278 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16279 if HAVE_LD_DEMANGLE is defined.
16281 * configure.ac (--with-demangler-in-ld): Added
16282 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16283 --with-demangler-in-ld is used.
16284 * config.in: Regenerated.
16285 * configure: Likewise.
16287 2004-07-07 Roger Sayle <roger@eyesopen.com>
16289 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16290 for simple floating point operations "fp", double precision
16291 multiplication "dmul", and single and double precision division
16292 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16293 (ppc630_cost): New table split from ppc620_cost, to distinguish
16294 differences in floating point latencies.
16295 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16296 (rs6000_rtx_costs): Add support for single and double precision
16297 floating point addition, subtraction, multiplication, division,
16298 fused-multiply-add, fused-multiply-sub, negation, absolute value
16299 and negative absolute value. Tweak MEM case to use prefered idiom.
16301 2004-07-07 Richard Henderson <rth@redhat.com>
16303 * tree-flow-inline.h (may_propagate_copy): Move...
16304 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16305 attempt to copy between types requiring conversion.
16306 * tree-flow.h (may_propagate_copy): Update decl.
16307 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16309 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16311 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16312 from -mtune= option.
16314 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16316 * builtins.c: Rename movstr*, except for movstrict*, to
16317 movmem* and clrstr* to clrmem*.
16318 * expr.c: Likewise.
16319 * expr.h: Likewise.
16320 * genopinit.c: Likewise.
16321 * integrate.c: Likewise.
16322 * local-alloc.c: Likewise.
16323 * optabs.c: Likewise.
16324 * optabs.h: Likewise.
16325 * config/alpha/alpha.h: Likewise.
16326 * config/alpha/alpha.md: Likewise.
16327 * config/arm/arm-protos.h: Likewise.
16328 * config/arm/arm.c: Likewise.
16329 * config/arm/arm.md: Likewise.
16330 * config/avr/avr.md: Likewise.
16331 * config/c4x/c4x.c: Likewise.
16332 * config/c4x/c4x.md: Likewise.
16333 * config/frv/frv.md: Likewise.
16334 * config/i386/i386-protos.h: Likewise.
16335 * config/i386/i386.c: Likewise.
16336 * config/i386/i386.h: Likewise.
16337 * config/i386/i386.md: Likewise.
16338 * config/i860/i860.c: Likewise.
16339 * config/i860/i860.md: Likewise.
16340 * config/ip2k/ip2k.md: Likewise.
16341 * config/ip2k/libgcc.S: Likewise.
16342 * config/ip2k/t-ip2k: Likewise.
16343 * config/m32r/m32r.c: Likewise.
16344 * config/m32r/m32r.md: Likewise.
16345 * config/mcore/mcore.md: Likewise.
16346 * config/mips/mips.c: Likewise.
16347 * config/mips/mips.md: Likewise.
16348 * config/ns32k/ns32k.c: Likewise.
16349 * config/ns32k/ns32k.h: Likewise.
16350 * config/ns32k/ns32k.md: Likewise.
16351 * config/pa/pa.c: Likewise.
16352 * config/pa/pa.md: Likewise.
16353 * config/pdp11/pdp11.h: Likewise.
16354 * config/pdp11/pdp11.md: Likewise.
16355 * config/rs6000/rs6000.c: Likewise.
16356 * config/rs6000/rs6000.md: Likewise.
16357 * config/s390/s390-protos.h: Likewise.
16358 * config/s390/s390.c: Likewise.
16359 * config/s390/s390.md: Likewise.
16360 * config/sh/lib1funcs.asm: Likewise.
16361 * config/sh/sh.c: Likewise.
16362 * config/sh/sh.md: Likewise.
16363 * config/sh/t-sh: Likewise.
16364 * config/sparc/sparc.h: Likewise.
16365 * config/vax/vax.md: Likewise.
16366 * config/xtensa/xtensa.c: Likewise.
16367 * config/xtensa/xtensa.md: Likewise.
16368 * doc/invoke.texi: Likewise.
16369 * doc/md.texi: Likewise.
16370 * doc/rtl.texi: Likewise.
16372 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16375 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16376 * config/mips/mips.c (mips_declare_common_object): New function,
16377 mostly split out from...
16378 (mips_output_aligned_decl_common): ...here.
16379 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16380 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16381 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16382 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16384 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16387 * function.c (assign_parms): Fix typo from previous change.
16389 2004-07-07 Jason Merrill <jason@redhat.com>
16392 * doc/extend.texi (C++ Interface): Correct information and
16395 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16400 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16403 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16406 * config/m32r/m32r.c (m32r_function_symbol): New function:
16407 Generate a symbol name RTX with the correct m32r specific flags
16409 (block_move_call): Use new function to generate correct symbol.
16410 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16411 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16414 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16416 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16417 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16418 TYPE_BINFO_BASETYPE): Remove.
16419 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16421 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16423 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16424 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16425 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16426 (struct tree_binfo): Rename base_types to base_binfos.
16427 * alias.c (record_component_aliases): Adjust BINFO macros.
16428 * dbxout.c (dbxout_type): Likewise.
16429 * dwarf2out.c (gen_member_die): Likewise.
16430 * sdbout.c (sdbout_one_type): Likewise.
16431 * tree-dump.c (deque_and_dump): Likewise.
16432 * config/i386/i386.c (classify_argument,
16433 contains_128bit_aligned_vector_p): Likewise.
16435 2004-07-07 Nick Clifton <nickc@redhat.com>
16437 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16438 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16440 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16442 * vec.h: Fix the example use.
16444 2004-07-06 Richard Henderson <rth@redhat.com>
16446 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16447 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16448 * tree-inline.c (copy_body_r, setup_one_parameter,
16449 initialize_inlined_parameters, expand_call_inline,
16450 declare_inline_vars): Don't check it.
16451 (expand_calls_inline): Remove old version, rename new version
16452 from gimple_expand_calls_inline.
16453 * tree-optimize.c (execute_gimple): Remove.
16454 (pass_gimple): Don't run anything.
16456 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16458 * doc/sourcebuild.texi: Use semicolons instead of commas in
16461 2004-07-06 Richard Henderson <rth@redhat.com>
16463 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16464 (sra_walk_modify_expr, scan_init): Likewise.
16465 (generate_element_zero): Check visited before scanning children.
16466 (generate_element_init): Set visited on error.
16467 (scalarize_init): Handle generate_element_init failure similar
16470 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16472 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16473 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16475 2004-07-06 Richard Henderson <rth@redhat.com>
16477 * config/i386/i386.c (legitimize_pic_address): Make static.
16478 (legitimize_address): Handle CONST with TLS operand.
16479 (ix86_expand_move): Don't call legitimize_pic_address directly.
16480 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16482 2004-07-06 Roger Sayle <roger@eyesopen.com>
16484 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16485 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16486 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16487 is currently executed unconditionally, i.e. not in "else_bb".
16489 2004-07-06 Steven Bosscher <stevenb@suse.de>
16491 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16492 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16493 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16495 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16497 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16499 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16501 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16503 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16505 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16508 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16510 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16511 * expr.c (expand_expr_real_1): Ditto.
16512 * tree-inline.c (estimate_num_insns_1): Ditto.
16513 * tree-pretty-print.c (dump_generic_node): Ditto.
16514 (op_symbol): Ditto.
16517 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16519 * tree-ssa-pre.c (reference_node_pool): New pool.
16520 (find_or_generate_expression): Class 'r' is okay too.
16521 (create_value_expr_from): Ditto.
16522 (add_to_sets): LHS should not include vuses.
16523 (eliminate): Ditto.
16524 (compute_avail): Reverse ordering of tests.
16525 Valuize INDIRECT_REF as well.
16527 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16529 PR rtl-optimization/16380
16530 * loop.c (check_dbra_loop): Sink comparison instructions if they
16531 do something other than set cc0.
16533 2004-07-06 James E Wilson <wilson@specifixinc.com>
16535 * doc/interface.texi (longjmp and automatic variables): Delete
16536 paragraph recommending taking the address of a variable.
16538 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16540 * vec.h (VEC_embedded_alloc): Remove.
16541 (VEC_embedded_size, VEC_embedded_init): New.
16542 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16544 (VEC_truncate): New.
16545 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16546 (vec_embedded_alloc): Remove.
16547 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16548 (vec_embedded_alloc): Remove.
16550 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16552 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16553 (gt-langhooks.h): Remove.
16555 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16557 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16559 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16561 * config/sparc/sparc.c (get_pc_symbol): Rename into
16562 add_pc_to_pic_symbol.
16563 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16564 (load_pic_register): Account for previous changes.
16565 Use reg_names. Don't create the label twice.
16566 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16567 UNSPEC_LOAD_PCREL_SYM.
16568 (get_pc): Rename into load_pcrel_sym. Add predicate to
16569 operands. Remove condition.
16571 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16573 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16574 RECORD, UNION & QUAL_UNION is actually a binfo.
16576 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16577 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16578 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16579 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16580 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16581 (gen_inheritance_die): Likewise.
16582 * tree-dump.c (deque_and_dump): Likewise.
16583 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16585 2004-07-06 Steven Bosscher <stevenb@suse.de>
16587 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16589 * config/mcore/mcore.md: Model memory latency with a simple DFA
16590 pipeline description instead of a define_function_unit.
16592 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16594 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16595 * langhooks.h (var_mod_type_p): Likewise.
16596 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16597 * expr.c (count_type_elements): Properly handle return from
16598 array_type_nelts and properly test for overflow.
16599 * gimplify.c (gimplify_init_constructor): Properly handle return
16600 from array_type_nelts.
16601 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16602 * integrate.c (copy_decl_for_inlining): Correct comments.
16603 * tree-inline.c (remap_decl): Update comments, remove dead code,
16604 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16605 (remap_type): Only remap if variably modified by vars in function
16607 (copy_body_r): Use compatible_type langhooks to see when can fold.
16608 (setup_one_parameter): Don't remap type.
16609 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16610 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16611 compute TREE_INVARIANT for decl case.
16612 (find_var_from_fn): New function.
16613 (variably_modified_type_p): Add arg and call new function.
16614 * tree.h (variably_modified_type_p): Add extra arg.
16616 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16618 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16619 (goto_handler_and_restore_v9): Delete disabled insn.
16620 (goto_handler_and_restore_v9_sp64): Likewise.
16622 2004-07-05 Roger Sayle <roger@eyesopen.com>
16624 * calls.c (load_register_parameters): Call expand_shift instead
16625 of expand_binop with ashl_optab (or other shift optab) directly.
16626 * expr.c (emit_group_load, emit_group_store): Likewise.
16627 * function.c (assign_parm_setup_block): Likewise.
16628 * stmt.c (shift_return_value): Likewise.
16630 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16632 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16634 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16636 * doc/sourcebuild.texi: Revert previous patch.
16638 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16640 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16641 TARGET_MEM_FUNCTIONS.
16642 * system.h: Poison TARGET_MEM_FUNCTIONS.
16643 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16644 bcmp_libfunc, bzero_libfunc): Remove.
16645 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16647 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16648 * doc/standards.texi: Don't mention calling BSD string functions.
16649 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16650 * config/vax/t-memfuncs: New.
16651 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16652 config/memset.c: New.
16653 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16654 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16656 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16657 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16658 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16659 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16660 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16661 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16662 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16663 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16664 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16665 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16667 2004-07-05 Richard Henderson <rth@redhat.com>
16669 * function.c (assign_parm_setup_reg): Properly rename variables in
16670 FUNCTION_ARG_CALLEE_COPIES section.
16672 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16674 * tree-mudflap.c: Include cgraph.h.
16675 (mf_init_extern_trees): Rename to mudflap_init. Export.
16676 Rewrite to create synthetic declarations instead of looking
16677 up declarations from mf-runtime.h.
16678 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16679 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16680 Correct commentary.
16681 (execute_mudflap_function_decls, mudflap_register_call):
16682 Don't call mf_init_extern_trees.
16683 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16685 * tree-mudflap.h: Update prototypes.
16686 * c-mudflap.c: Delete file.
16687 * c-common.c: Include tree-mudflap.h.
16688 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16689 * Makefile.in: Remove all references to c-mudflap.o.
16690 Update dependencies.
16692 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16694 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16695 displacements with the spatial-locality cache-control completer.
16697 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16699 * langhooks.c: Don't include gt-langhooks.h.
16700 (var_labelno): Delete.
16701 (lhd_set_decl_assembler_name): Do not append a distinguishing
16702 number to file-scope internal-linkage declarations for the first
16703 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16704 the declaration itself (if at block scope), or its containing
16705 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16708 * opts.c (cur_in_fname): New global.
16709 * opts.h: Declare it.
16710 * tree.c: Include opts.h.
16711 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16712 DECL_UID equal to cur_in_fname.
16713 (copy_node_stat): Do not change DECL_UID when copying a
16714 TRANSLATION_UNIT_DECL.
16715 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16716 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16718 * c-decl.c (c_static_assembler_name): Delete.
16719 * c-tree.h (c_static_assembler_name): Delete prototype.
16720 * c-lang.c, objc/objc-lang.c: Don't override
16721 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16723 * Makefile.in (tree.o): Update dependencies.
16724 (GTFILES): Remove langhooks.c.
16726 2004-07-05 Roger Sayle <roger@eyesopen.com>
16728 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16729 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16730 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16731 Optimize "X % -Y" as "X % Y" for signed modulus.
16732 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16733 into "((unsigned) X % Y) == 0".
16735 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16737 * sourcebuild.texi (Config Fragments): Use @comma{} in
16738 cross-reference to section title.
16740 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16742 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16743 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16744 (gimplify_target_expr, gimplify_expr): Likewise.
16745 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16746 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16748 (gimplify_compound_lval): See if we can strip any useless conversion.
16749 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16751 (gimplify_modify_expr_to_memset): Likewise.
16752 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16753 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16754 (declare_inline_vars): Likewise.
16755 (walk_type_fields): New function.
16756 (walk_tree): Use it.
16757 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16759 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16760 (sra_walk_modify_expr): Allow init function to fail.
16761 (scan_init): Now returns bool.
16762 (generate_element_init): If can't understand INIT, return false.
16763 (scalarize_init): Return false if generate_element_init does.
16765 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16768 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16769 bounds if bounds aren't constant.
16771 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16773 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16774 to type hooks; remove bogus PARAMS.
16776 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16778 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16779 * dwarf2out.c (add_data_member_location_attribute): Check for
16781 * tree.c (tree_node_kinds): Add "binfos".
16782 (binfo_lang_slots): New.
16783 (make_node_stat): Add TREE_BINFO.
16784 (make_tree_binfo_stat): New.
16785 (tree_node_structure): Add TREE_BINFO.
16786 * tree.def (TREE_BINFO): New.
16787 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16788 (RECORD_OR_UNION_CHECK): ... here.
16789 (NOT_RECORD_OR_UNION_CHECK): New.
16790 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16791 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16792 RECORD_OR_UNION_CHECK.
16793 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16794 (TYPE_LANG_SLOT_1): New.
16795 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16796 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16797 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16798 (BINFO_ELTS): Remove.
16799 (BINFO_LANG_SLOT): New.
16800 (struct tree_binfo): New.
16801 (binfo_lang_slots): Declare.
16802 (enum tree_node_structure_enum): Add TS_BINFO.
16803 (union tree_node): Add binfo.
16804 (make_tree_binfo_stat): Declare.
16805 (make_tree_binfo): New.
16806 (enum tree_node_kind): Add binfo_kind.
16808 * objc/objc-act.c (start_class, objc_declare_protocols,
16809 start_protocols): Use TYPE_LANG_SLOT_1.
16810 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16812 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16813 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16814 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16815 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16817 2004-07-05 Steven Bosscher <stevenb@suse.de>
16819 * rtl.h (struct rtx_def): Remove the integrated flag.
16820 Use the return_val flag for MEM_SCALAR_P.
16821 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16823 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16826 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16827 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16830 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16832 * var-tracking.c: Fix some comments.
16833 (frame_stack_adjust): New.
16834 (vt_stack_adjustments): Init stack_adjust of entry block to
16835 minus stack adjustment of function prologue.
16836 (adjust_stack_reference): Do not adjust if adjustment == 0.
16837 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16838 (emit_notes_in_bb): Likewise.
16839 (vt_add_function_parameters): Do not adjust locations of
16840 function arguments.
16841 (vt_initialize): Compute the stack adjustment of function
16842 prologue and offset the initial "location" of frame_base_decl
16843 from the stack pointer after prologue.
16845 2004-07-04 Richard Henderson <rth@redhat.com>
16847 * function.c (struct assign_parm_data_all): New.
16848 (struct assign_parm_data_one): New.
16849 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16850 assign_parm_find_data_types, assign_parms_setup_varargs,
16851 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16852 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16853 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16854 assign_parm_setup_block, assign_parm_setup_reg,
16855 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16856 (assign_parms): ... here.
16858 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16860 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16861 now are bitmap_set_t's.
16862 (bitmap_insert_into_set): No point in inserting the value if
16864 (bitmap_set_contains): New function.
16865 (bitmap_set_replace_value): Add comment on why we do it
16867 (set_contains): Removed.
16868 (bitmap_set_subtract_from_value_set): New name of
16869 set_subtract now that it's arguments are two different
16872 (bitmap_find_leader): Change algorithm used.
16873 (find_or_generate_expression): Update use of functions for new
16875 (create_expression_by_pieces): Ditto.
16876 (insert_aux): Ditto.
16878 (add_to_sets): Ditto.
16880 (execute_pre): Ditto.
16881 (compute_avail): Ditto.
16882 Also ignore virtual phis.
16884 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16886 * combine.c (simplify_comparison): Fix comment typo.
16888 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16890 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16891 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16892 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16893 (output_restore): Change parameter from 'insn' to 'pat'.
16894 (output_return): Adjust call to output_restore.
16895 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16896 Adjust call to output_restore.
16898 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16900 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16901 and assert system is bsd.
16903 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16905 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16906 (TARGET_SWITCHES): Remove -mdebugc.
16907 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16908 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16909 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16910 (sle_[sd]i_reg): Delete.
16912 2004-07-04 Steven Bosscher <stevenb@suse.de>
16914 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16916 * config/iq2000/iq2000.md: Translate old pipeline description to an
16917 equivalent new one.
16919 2004-07-04 Roger Sayle <roger@eyesopen.com>
16921 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16922 Ensure the replacement rhs is valid gimple before performing
16923 the substitution. Return false if these sanity checks fail.
16924 (fold_stmt): Only set changed to true, if set_rhs returns true.
16925 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16928 2004-07-04 Richard Henderson <rth@redhat.com>
16931 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16933 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16935 * configure.ac (ranlib_flags): New variable.
16936 * Makefile.in (RANLIB_FLAGS): New variable.
16937 (libbackend.a): Use it.
16938 * configure: Regenerated.
16940 2004-07-04 Roger Sayle <roger@eyesopen.com>
16942 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16943 a "sign mask" instead of using ashr_optab directly.
16945 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16947 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16948 * doc/cppopts.texi: Clarify processing of command-line defines.
16950 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16952 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16954 2004-07-04 Richard Henderson <rth@redhat.com>
16956 * rtl.def (ADDRESSOF): Remove.
16957 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16958 (find_base_term, memrefs_conflict_p): Likewise.
16959 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16960 (fold_rtx, cse_insn, set_live_p): Likewise.
16961 * dwarf2out.c (mem_loc_descriptor): Likewise.
16962 (add_location_or_const_value_attribute): Likewise.
16963 * emit-rtl.c (copy_insn_1): Likewise.
16964 * explow.c (memory_address): Likewise.
16965 * expmed.c (store_split_bit_field): Likewise.
16966 * expr.c (expand_expr_real_1): Likewise.
16967 * function.c (instantiate_decl
16968 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16969 * genrecog.c (preds, validate_pattern): Likewise.
16970 * integrate.c (copy_rtx_and_substitute): Likewise.
16971 * recog.c (general_operand, register_operand): Likewise.
16972 (memory_address_p): Likwise.
16973 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16974 * rtl.c (copy_rtx): Likewise.
16975 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16976 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16977 * rtlhooks.c (gen_lowpart_general): Likewise.
16978 * stmt.c (expand_asm_operands): Likewise.
16979 * web.c (entry_register, replace_ref, web_main): Likewise.
16980 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16981 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16982 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16983 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16984 * config/frv/frv.c (move_destination_operand, move_source_operand,
16985 condexec_dest_operand, condexec_source_operand,
16986 condexec_memory_operand): Likewise.
16987 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16988 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16989 (destination_xfmode_operand): Likewise.
16990 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16991 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16992 * config/s390/s390.c (general_s_operand): Likewise.
16993 * config/s390/s390.md (mov*): Likewise.
16994 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16996 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16997 * expr.c (expand_expr_real_1): Likewise.
16998 * stmt.c (expand_decl): Likewise.
16999 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17001 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17002 postponed_insns, put_var_into_stack, put_reg_into_stack,
17003 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17004 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17005 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17006 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17007 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17008 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17009 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17010 struct insns_for_mem_walk_info, insns_for_mem_walk,
17011 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17012 setjmp_protect_args): Remove.
17013 (push_function_context_to): Don't handle var_refs_queue.
17014 (pop_function_context_from, free_after_compilation): Likewise.
17015 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17016 (assign_parms, allocate_struct_function): Likewise.
17017 (use_register_for_decl): New.
17018 (expand_function_end): Don't setjmp_protect.
17019 * function.h (struct emit_status): Update commentary.
17020 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17021 (max_parm_reg, parm_reg_stack_loc): Remove.
17022 * passes.c (DFI_addressof): Remove.
17023 (dump_file_info): Remove addressof.
17024 (rest_of_handle_addressof): Remove.
17025 (rest_of_compilation): Don't call it.
17026 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17027 * stmt.c (expand_decl): Use use_register_for_decl.
17028 * tree.h: Update decls.
17029 * web.c (mark_addressof): Remove.
17030 * doc/invoke.texi (-dF): Remove.
17032 2004-07-03 Richard Henderson <rth@redhat.com>
17034 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17035 instead of gen_mem_addressof.
17036 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17037 TImode output register.
17039 2004-07-03 Richard Henderson <rth@redhat.com>
17041 PR tree-optimization/16341
17042 * tree-sra.c (sra_walk_function): Increment to next stmt before
17043 processing the current stmt.
17044 (sra_insert_after): Always use BSI_SAME_STMT.
17046 2004-07-03 Richard Henderson <rth@redhat.com>
17048 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17049 fp plus with minus.
17051 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17053 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17054 with tree_int_cst_equal.
17056 2004-07-03 Andreas Schwab <schwab@suse.de>
17058 * config/ia64/ia64.md: Define new attribute "empty".
17059 (prologue_use, nop_x, insn_group_barrier): Set it.
17061 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17062 skip over "empty" insns.
17064 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17066 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17067 context to gimplify_body.
17068 (walk_tree): Don't walk into types twice.
17069 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17071 * tree-sra.c (generate_element_init): Remove any useless conversions.
17073 * gimplify.c (gimplify_conversion): Remove stripping useless
17074 conversions from here.
17075 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17076 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17077 Unshare before substituting PLACEHOLDER_EXPR.
17078 (gimplify_modify_expr_to_memset): Likewise.
17079 Pass address of TO to memset, not TO itself.
17080 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17081 time we make an expression (to match a PLACEHOLDER_EXPR).
17083 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17084 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17085 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17086 * tree-ssa-dom.c (local_fold): Likewise.
17088 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17089 * langhooks.h (strct lang_hooks): New field type_max_size.
17090 * function.c (assign_temp): Call it.
17092 2004-07-03 Steven Bosscher <stevenb@suse.de>
17094 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17095 * config/sh/sh.md: Convert the SH1 pipeline description to
17098 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17100 * c-decl.c (struct c_binding): Remove contour field; add
17101 depth, invisible, nested fields.
17102 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17103 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17104 (bind): Add invisible and nested arguments. Initialize
17105 new fields of struct c_binding; adjust loop scanning for
17107 (free_binding_and_advance): Clear structure with memset.
17108 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17109 in file scope, even if it's in external scope too.
17110 (pushdecl): Adjust to match. Create invisible file-scope
17111 declarations for block-scope forward declarations of static functions.
17112 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17113 (undeclared_variable, lookup_label, declare_label, define_label)
17114 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17115 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17116 (store_parm_decls_oldstyle): Adjust to match.
17117 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17118 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17120 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17121 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17123 2004-07-02 Richard Henderson <rth@redhat.com>
17125 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17126 around variable_size.
17127 (set_decl_nonlocal): Remove.
17128 (store_parm_decls): Add stmts for pending sizes.
17129 * calls.c (calls_function, calls_function_1): Remove.
17130 (precompute_arguments): Don't call it.
17131 * cfgexpand.c (set_save_expr_context): Remove.
17132 (tree_expand_cfg): Don't call it.
17133 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17134 (dwarf2out_finish): Likewise.
17135 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17136 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17137 (safe_from_p): Don't queue SAVE_EXPRs.
17138 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17139 or build plain VAR_DECLs.
17140 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17142 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17143 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17144 (put_var_into_stack): Don't handle SAVE_EXPR.
17145 (gen_mem_addressof): Likewise.
17146 * function.h (struct function): Remove x_save_expr_regs.
17147 (save_expr_regs): Remove.
17148 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17149 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17150 * stor-layout.c (variable_size): Don't set it.
17151 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17152 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17153 all callers. Don't set SAVE_EXPR_CONTEXT.
17154 * tree-inline.h (remap_save_expr): Update decl.
17155 * tree.c (save_expr): Update build size.
17156 (first_rtl_op): Don't handle SAVE_EXPR.
17157 (unsave_expr_1, contains_placeholder_p): Likewise.
17158 (decl_function_context): Likewise.
17159 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17160 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17161 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17163 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17165 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17166 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17167 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17168 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17169 some first-person references and patronizing comments. Based on
17171 * doc/invoke.texi: Don't reference fortran@gnu.org.
17172 * doc/trouble.texi (Warning when a non-void function value is
17173 ignored): Rewrite. From Russ Allbery and Chris Devers.
17175 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17177 * tree-ssa-pre.c (bitmap_set_t): New.
17178 (bb_value_sets): avail_out is now a bitmap_set_t.
17179 (bitmap_find_leader): New function.
17180 (bitmap_value_insert_into_set): Ditto.
17181 (bitmap_set_copy): Ditto.
17182 (bitmap_value_replace_in_set): Ditto.
17183 (bitmap_set_contains_value): Ditto.
17184 (bitmap_set_new): Ditto.
17185 (bitmap_set_pool): New pool.
17186 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17187 (insert_aux): Ditto.
17188 (add_to_sets): Ditto.
17189 (compute_avail): Ditto
17190 (eliminate): Ditto.
17193 (execute_pre): Ditto.
17195 2004-07-02 Roger Sayle <roger@eyesopen.com>
17197 * config/rs6000/rs6000.c (struct processor_costs): New structure
17198 used to hold instruction latencies/sizes for processor types.
17199 (rs6000_cost): New global variable pointing to current CPU's costs.
17200 (rs6000_override_options): Initialize rs6000_cost to point to the
17201 appropriate cost table based upon rs6000_cpu and optimize_size.
17202 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17205 2004-07-02 Richard Henderson <rth@redhat.com>
17207 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17209 2004-07-02 Steven Bosscher <stevenb@suse.de>
17211 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17213 2004-07-01 Richard Henderson <rth@redhat.com>
17215 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17216 (alpha_gp_save_rtx): Use assign_stack_local instead of
17219 2004-07-01 Richard Henderson <rth@redhat.com>
17221 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17222 (alpha_rtx_cost_data): Update to match.
17223 (alpha_rtx_cost_size): New.
17224 (alpha_rtx_costs): Honor optimize_size.
17226 2004-07-01 Richard Henderson <rth@redhat.com>
17228 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17229 * cfgexpand.c (tree_expand_cfg): Do it here.
17230 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17231 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17232 * config/mips/mips.c (mips_output_mi_thunk): And here.
17233 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17234 * config/sh/sh.c (sh_output_mi_thunk): And here.
17235 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17237 2004-07-01 Richard Henderson <rth@redhat.com>
17239 * tree.def (RTL_EXPR): Remove.
17240 * c-typeck.c (lvalue_p): Don't handle it.
17241 * expr.c (safe_from_p): Likewise.
17242 (expand_expr_real_1): Likewise.
17243 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17244 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17245 * gengtype.c (adjust_field_tree_exp): Likewise.
17246 * stmt.c (warn_if_unused_value): Likewise.
17247 * tree-gimple.c (recalculate_side_effects): Likewise.
17248 * tree-pretty-print.c (dump_generic_node): Likewise.
17249 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17250 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17251 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17253 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17254 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17255 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17256 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17257 all the bits that tracked last_expr.
17258 (expand_end_bindings): Don't track last_expr.
17259 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17260 (clear_last_expr): Remove.
17261 (expand_asm): Don't call it.
17262 (expand_asm_operands, expand_end_cond): Likewise.
17263 (expand_naked_return, expand_null_return_1): Likewise.
17264 * c-typeck.c (c_begin_compound_stmt): Likewise.
17265 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17266 * expr.c (expand_expr_real_1): Likewise.
17267 * tree.h: Update prototypes.
17269 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17270 (struct emit_status): Remove sequence_rtl_expr.
17271 (struct function): Remove x_rtl_expr_chain.
17272 (seq_rtl_expr, rtl_expr_chain): Remove.
17273 * function.c (struct temp_slot): Remove rtl_expr.
17274 (assign_stack_temp_for_type): Don't set it.
17275 (free_temp_slots, pop_temp_slots): Don't check it.
17276 (free_after_compilation): Don't clear x_rtl_expr_chain.
17277 (fixup_var_refs): Don't search it.
17278 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17279 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17281 (push_topmost_sequence): Likewise.
17282 (end_sequence, init_emit): Likewise.
17283 (start_sequence_for_rtl_expr): Remove.
17284 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17285 * rtl.h (preserve_rtl_expr_result): Remove.
17287 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17289 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17290 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17293 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17295 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17296 (STANDARD_STARTFILE_PREFIX_2): Define.
17297 (standard_startfile_prefix_1): Initialize to
17298 STANDARD_STARTFILE_PREFIX_1.
17299 (standard_startfile_prefix_2): Initialize to
17300 STANDARD_STARTFILE_PREFIX_2.
17301 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17302 (STANDARD_STARTFILE_PREFIX_1): Define.
17303 (STANDARD_STARTFILE_PREFIX_2): Define.
17304 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17305 (STANDARD_STARTFILE_PREFIX_2): Document.
17307 2004-07-01 Richard Henderson <rth@redhat.com>
17309 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17310 in order to disable scalarization. Instead set a flag and wait
17311 for a candidate decl.
17313 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17315 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17316 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17317 Use terminology "testsuite" and "enumerated".
17319 2004-07-01 Richard Henderson <rth@redhat.com>
17321 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17322 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17323 (initial_return_save): Likewise.
17324 (flush_queued_reg_saves): Remap register numbers.
17325 (dwarf2out_return_reg): Likewise.
17327 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17329 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17331 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17332 access functions for lower bound and element size and only output
17333 if lower bound nonzero or element size not same as that of type.
17334 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17336 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17338 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17340 2004-07-01 Per Bothner <per@bothner.com>
17342 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17344 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17346 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17347 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17348 first operand. Don't optimize if the bitfield is volatile.
17350 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17352 * c-pretty-print.c (pp_c_postfix_expression): Handle
17353 floating-point comparison operators.
17354 (pp_c_expression): Pass floating-point comparison
17355 operators to pp_c_postfix_expression.
17357 2004-07-01 Roger Sayle <roger@eyesopen.com>
17359 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17360 rtx_cost instead of "had_mult" to determine whether the transformed
17361 expression is cheaper than the original.
17363 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17365 * alias.c (get_alias_set, canon_rtx, get_addr,
17366 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17368 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17369 expand_builtin): Likewise.
17370 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17372 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17373 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17374 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17375 record_dead_and_set_regs_1, get_last_value_validate,
17376 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17377 * cse.c (check_dependence, canon_hash, equiv_constant,
17378 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17379 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17380 count_reg_usage): Likewise.
17381 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17382 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17383 cselib_record_sets): Likewise.
17384 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17385 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17386 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17387 * df.c (df_uses_record): Likewise.
17388 * dojump (do_jump): Likewise.
17389 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17390 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17391 decl_start_label): Likewise.
17392 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17393 operand_subword, change_address_1, make_safe_from): Likewise.
17394 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17395 stabilize, force_not_mem): Likewise.
17396 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17397 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17398 * expr.c (convert_move, convert_modes, emit_block_move,
17399 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17400 emit_move_insn_1, expand_assignment, store_expr,
17401 store_constructor_field, store_constructor, store_field,
17402 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17404 * final.c (cleanup_subreg_operands, alter_subreg,
17405 get_mem_expr_from_op): Likewise.
17406 * flow.c (notice_stack_pointer_modification_1,
17407 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17409 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17410 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17411 optimize_bit_field, flush_addressof, purge_addressof_1,
17412 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17413 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17414 keep_stack_depressed): Likewise.
17415 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17416 noce_process_if_block, find_memory): Likewise.
17417 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17418 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17419 update_equiv_regs): Likewise.
17420 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17421 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17422 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17423 * passes.c (rest_of_handle_final): Likewise.
17424 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17425 move2add_note_store): Likewise.
17426 * ra-build.c (detect_remat_webs): Likewise.
17427 * ra-debug.c (dump_static_insn_cost): Likewise.
17428 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17429 * recog.c (validate_change, apply_change_group, cancel_changes,
17430 validate_replace_rtx_1, general_operand, register_operand,
17431 nonmemory_operand, push_operand, pop_operand, memory_operand,
17432 indirect_operand, asm_operand_ok, offsettable_memref_p,
17433 offsettable_nonstrict_memref_p, constrain_operands,
17434 store_data_bypass_p): Likewise.
17435 * reg-stack.c (subst_stack_regs_pat): Likewise.
17436 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17437 copy_cost, reg_scan_mark_refs): Likewise.
17438 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17439 combine_stack_adjustments_for_block): Likewise.
17440 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17441 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17442 find_reloads, find_reloads_address, find_reloads_address_1,
17443 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17444 find_equiv_reg): Likewise.
17445 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17446 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17447 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17448 delete_address_reloads): Likewise.
17449 * resource.c (mark_referenced_resources): Likewise.
17450 * rtlanal.c (get_jump_table_offset, count_occurrences,
17451 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17452 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17453 num_sign_bit_copies1): Likewise.
17454 * rtlhooks.c (gen_lowpart_general): Likewise.
17455 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17456 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17457 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17458 sdbout_global_decl): Likewise.
17459 * simplify-rtx.c (simplify_subreg): Likewise.
17460 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17461 expand_anon_union_decl, expand_end_case_type): Likewise.
17462 * unroll.c (calculate_giv_inc): Likewise.
17463 * var-tracking.c (stack_adjust_offset_pre_post,
17464 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17465 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17466 vt_add_function_parameters): Likewise.
17467 * varasm.c (make_var_volatile, notice_global_symbol,
17468 assemble_external, decode_addr_const, mark_weak,
17469 default_encode_section_info): Likewise.
17471 2004-07-01 Steven Bosscher <stevenb@suse.de>
17473 * stmt.c (check_seenlabel): Remove.
17474 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17476 2004-07-01 Richard Henderson <rth@redhat.com>
17478 * function.h (struct function): Remove x_function_call_count.
17479 (function_call_count): Remove.
17480 * calls.c (expand_call): Don't set it.
17481 * integrate.c (copy_rtx_and_substitute): Likewise.
17483 * function.h (struct function): Remove x_cleanup_label.
17484 (cleanup_label): Remove.
17485 * stmt.c (expand_value_return): Don't use it.
17486 * function.c (free_after_compilation): Don't set it.
17487 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17488 * cfgexpand.c (tree_expand_cfg): Update call.
17489 * tree.h (expand_function_start): Update decl.
17491 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17494 * c-lang.c (c_initialize_diagnostics): Move from here ...
17495 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17496 (c_tree_printer): Use pretty-printer to format %T.
17497 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17498 before '*' if not C++.
17499 (pp_c_direct_abstract_declarator): Don't try to print array upper
17500 bound for flexible array members.
17501 * c-tree.h: Include "diagnostic.h".
17502 (c_initialize_diagnostics): Declare.
17503 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17504 * c-format.c (format_type_warning): New function. Improve
17505 diagnostics for incorrect format argument types.
17506 (check_format_types): Use it. Add two parameters. Use the
17507 TYPE_MAIN_VARIANT of wanted_type.
17508 (check_format_info_main): Pass new parameters to
17509 check_format_types.
17510 (struct format_wanted_type): Update comment.
17512 2004-07-01 Nick Clifton <nickc@redhat.com>
17514 * target.h (struct gcc_target): Add new field to struct cxx:
17515 import_export_class.
17516 * target-def.h (TARGET_CXX): Initialise the new field.
17517 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17519 * doc/tm.texi: Document the new target hook.
17521 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17523 * builtins.c (fold_builtin_classify): Fix typo.
17525 2004-07-01 Richard Henderson <rth@redhat.com>
17527 * function.c (identify_blocks, identify_blocks_1): Remove.
17528 * function.h (identify_blocks): Remove.
17529 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17531 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17533 * builtins.c (fold_builtin_classify): New.
17534 (fold_builtin_unordered_cmp): Fix commentary.
17535 (fold_builtin): Use it.
17536 * builtins.def: Define builtins for isnan,
17537 isnanf, isnanl, finite, finitef, finitel,
17538 isinf, isinff, isinfl.
17540 2004-07-01 Richard Henderson <rth@redhat.com>
17542 * function.h (struct function): Remove dont_emit_block_notes.
17543 * gimple-low.c (lower_function_body): Don't set it.
17544 * cfgexpand.c (expand_block): Don't check it.
17545 * cfglayout.c (insn_locators_initialize): Likewise.
17546 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17547 * passes.c (rest_of_compilation): Likewise.
17548 * stmt.c (expand_start_bindings_and_block): Likewise.
17549 (expand_end_bindings): Likewise.
17551 2004-07-01 Richard Henderson <rth@redhat.com>
17553 * cgraph.h (cgraph_build_static_cdtor): Declare.
17554 * cgraphunit.c (cgraph_build_static_cdtor): New.
17555 * c-objc-common.c (build_cdtor): Use it.
17556 * coverage.c (create_coverage): Likewise.
17557 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17558 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17560 See ChangeLog.11 for earlier changes.