1 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4 common cases will be caught earlier than others.
6 2004-10-08 Michael Matz <matz@suse.de>
8 * loop-doloop.c (doloop_optimize): Extend count.
10 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
12 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
13 (prefetch): Convert to expander.
15 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
17 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
18 first argument of CALL.
19 (tls_local_dynamic): Likewise.
21 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
23 * c-typeck.c (enum impl_conv): New.
24 (convert_for_assignment): Use it. Take tree for function called
25 instead of its name. Handle ObjC selectors for diagnostics at
26 start of function. Select diagnostic text within the function
27 using full sentences for diagnsotics. Use %qE to name functions
29 (convert_arguments, build_modify_expr,
30 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
31 callers to convert_for_assignment.
32 (warn_for_assignment): Remove.
34 2004-10-08 Nick Clifton <nickc@redhat.com>
36 * config/sh/symbian.c (symbian_possibly_export_base_class):
37 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
40 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
42 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
43 fixed registers form all_used_regs. Update call_really_used_regs.
44 (CALL_REALLY_USED_REGISTERS): Define.
45 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
46 with call_really_used_regs.
48 2004-10-08 Alan Modra <amodra@bigpond.net.au>
50 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
51 for -profile as well as -p and -pg.
53 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
55 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
57 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
59 * tree-cfg.c (tree_block_forwards_to): Remove.
60 * tree-flow.h: Remove the corresponding prototype.
62 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
64 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
65 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
67 2004-10-07 Geoffrey Keating <geoffk@apple.com>
70 * config/rs6000/rs6000.c (rs6000_generate_compare): When
71 flag_trapping_math is in effect, don't generate subtract
74 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
76 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
77 * config/s390/s390.c (s390_narrow_logical_operator): New function.
78 (s390_extra_constraint_str): Add 'A' constraints.
79 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
80 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
81 (CONSTRAINT_LEN): Likewise.
82 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
83 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
84 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
85 ("*iordi3"): Add OI alternative and splitter.
86 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
87 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
88 ("*xordi3"): Add XI alternative and splitter.
89 ("*xorsi3", "*xorhi3"): Likewise.
91 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
93 * config/mips/mips.c (mips_function_rodata_section): New function.
94 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
96 2004-10-07 Devang Patel <dpatel@apple.com>
98 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
99 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
100 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
101 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
102 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
103 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
104 UNSPEC_VCONDU_V16QI): New constant defines.
105 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
106 vconduv16qi): New patterns.
107 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
108 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
109 (get_vec_cmp_insn): Same.
110 (get_vsel_insn): Same.
111 (rs6000_emit_vector_compare): Same.
112 (rs6000_emit_vector_select): Same.
113 (INSN_NOT_AVAILABLE): New.
115 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
117 PR tree-optimization/17749
118 * tree-tailcall.c (find_tail_calls): Check that parameter is
121 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
123 * config/ia64/ia64.c: Fix a comment typo.
125 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
127 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
129 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
132 * tree-inline.c (expand_call_inline): Do not warn for functions
133 marked with attribute noinline.
135 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
138 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
139 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
141 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
142 of 0 as 4th argument to pass_by_reference.
143 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
145 2004-10-06 Eric Christopher <echristo@redhat.com>
147 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
150 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
153 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
155 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
157 PR rtl-optimization/17791
158 * loop-doloop.c (doloop_modify): Take number of iterations as
160 (doloop_optimize): Extend or shorten the number of iterations
161 when changing mode of counter register.
162 * loop-iv.c (lowpart_subreg): Export.
163 * rtl.h (lowpart_subreg): Declare.
165 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
167 PR tree-optimization/17806
168 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
169 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
170 flags moved to split_edge.
172 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
175 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
176 before tentatively building the conditional move sequence.
178 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
181 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
183 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
184 function_arg_padding.
186 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
189 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
191 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
193 * hooks.c (hook_int_void_1, hook_void_int): Remove.
194 * hooks.h: Remove the corresponding prototypes.
196 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
199 * tree-nested.c (walk_stmt_info): Add changed field.
200 (convert_nonlocal_reference): Set changed to when we
201 change a decl to unnested decl.
202 <case ADDR_EXPR>: Instead of checking if the immediate part
203 of the ADDR_EXPR changed, check the field changed.
204 Use recompute_tree_invarant_for_addr_expr instead of unsetting
206 (convert_local_reference): Set changed to when we
207 change a decl to unnested decl.
208 <case ADDR_EXPR>: Instead of checking if the immediate part
209 of the ADDR_EXPR changed, check the field changed.
210 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
212 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
214 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
215 * dwarf2out.c (dwarf2out_init): Remove references to
216 DWARF2_GENERATE_TEXT_SECTION_LABEL.
217 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
218 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
220 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
222 * c-typeck.c (convert_arguments): Take expression for called
223 function rather than its name. Handle ObjC selectors directly
224 rather than relying on warn_for_assignment to do so. Call warning
225 directly rather than warn_for_assignment. Use %qE in diagnostics.
226 Say "argument" rather than "arg" in diagnostics.
227 (build_function_call): Update call to convert_arguments.
229 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
232 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
233 ENUMs specially instead of just saying we do.
235 2004-10-06 Eric Christopher <echristo@redhat.com>
237 * dwarf2.h: Sync with include/elf/dwarf2.h
239 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
241 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
244 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
246 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
247 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
249 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
251 * lambda-code.c (compute_nest_using_fourier_motzkin): New
253 (lambda_compute_auxillary_space): Split from here.
255 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
257 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
258 * tree-flow.h: Add prototype.
259 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
260 expr_invariant_in_loop.
262 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
264 * tree-cfg.c (thread_jumps): Remove a duplicate check for
267 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
269 * config/s390/s390-protos.h (s_imm_operand): Remove.
270 (s390_pool_operand): Add prototype.
271 * config/s390/s390.c (general_s_operand): Remove.
272 (s_imm_operand): Remove.
273 (s_operand): Merge contents of general_s_operand.
274 (s390_pool_operand): New function.
275 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
276 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
277 ("*cmpdi_ccu"): Merge Q->Q alternative.
278 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
279 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
281 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
282 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
283 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
285 2004-10-06 Steve Ellcey <sje@cup.hp.com>
287 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
288 call ia64_function_arg_boundary.
289 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
290 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
291 (ia64_function_arg_advance): Do not put 128 bit floats into
294 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
296 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
297 Accept an expression instead of an arglist.
298 (expand_builtin_stpcpy): Accept an expression instead of an
301 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
304 * doc/install.texi (*-*-solaris2*): Mention potential problem
305 with Sun assembler + GNU linker and C++ programs.
306 Document status of binutils 2.15 release.
308 2004-10-06 Jan Hubicka <jh@suse.cz>
310 * cse.c (cse_main): Kill push/pop context.
312 2004-10-05 Zack Weinberg <zack@codesourcery.com>
314 * pretty-print.c: Include tree.h.
315 (pp_base_prepare_to_format): New function, logic from
316 text_specifies_location.
317 (pp_base_format_text): Use gcc_assert.
318 * pretty-print.h (pp_prepare_to_format): New macro.
319 (pp_base_prepare_to_format): Prototype.
320 * diagnostic.c (text_specifies_location): Delete.
321 (bug_report_request): Delete.
322 (diagnostic_set_info): Don't call text_specifies_location.
323 (diagnostic_action_after_output): Put text from
324 bug_report_request inline here. Use gcc_unreachable.
325 (diagnostic_report_current_function): Fix comment.
326 (diagnostic_report_diagnostic): Clarify logic for error recursion.
327 Call pp_prepare_to_format before diagnostic_starter.
328 (trim_filename): Use IS_DIR_SEPARATOR.
329 (fatal_error, internal_error): Use gcc_unreachable.
330 (error_recursion): Call diagnostic_action_after_output to
331 issue the bug_report_request message and exit.
332 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
334 * c-parse.in: Add list of diagnostic messages to insulate
335 translation template from version of yacc/bison used to
338 2004-10-06 Alan Modra <amodra@bigpond.net.au>
341 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
343 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
345 * basic-block.h: Remove the prototype for
346 flow_preorder_transversal_compute.
347 * cfganal.c (dfst_node): Remove.
348 (flow_preorder_transversal_compute): Likewise.
349 * rtl.h: Remove the prototype for get_jump_table_offset.
350 * rtlanal.c (get_jump_table_offset): Remove.
352 2004-10-05 Richard Henderson <rth@redhat.com>
355 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
357 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
360 * Makefile.in: Stage the build directory too.
362 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
364 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
366 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
367 (frv_emit_move): Same.
369 * config/frv/frv.c (frv_emit_move): New.
370 (frv_legitimize_address): New.
372 * config/frv/frv.md ("movsi"): Call frv_emit_move.
379 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
381 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
384 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
386 * c-decl.c (pushdecl): When an extern declaration at block scope
387 refers to a visible entity with internal linkage, use the old DECL
388 rather than the new one.
390 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
392 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
395 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
397 * tree-cfg.c (thread_jumps): Remove a duplicate check for
400 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
402 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
403 of FOR_BB_BETWEEN. Remove a useless check for unreachable
406 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
408 * tree-cfg.c (cleanup_tree_cfg): Don't call
409 delete_unreachable_blosk() after thread_jumps().
410 (thread_jumps): Always remove basic blocks as they become
413 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
415 * tree-cfg.c (cleanup_tree_cfg): Remove variable
416 something_changed. Simplify the while loop.
418 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
420 * builtins.c (expand_builtin_memmove): Delete duplicate code
421 and accept a tree type for the result.
422 (expand_builtin_bcopy): Accept a tree type for the result.
423 (fold_builtin_memmove): Accept an arglist and tree type for
426 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
428 * config/s390/s390.c (s390_dump_pool): Remove return value.
429 Use gen_pool_align, gen_pool_section_start/end instead of
430 gen_pool_start/end_31/64.
431 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
432 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
433 ("pool_start_31", "pool_end_31"): Remove.
434 ("pool_start_64", "pool_end_64"): Likewise.
435 ("pool_align", "pool_section_start", "pool_section_end": New insns.
437 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
438 (TARGET_CANNOT_COPY_INSN_P): Define.
439 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
440 (struct constant_pool): New member 'execute'.
441 (s390_add_execute, s390_find_execute): New functions.
442 (s390_execute_label, s390_execute_target): Likewise.
443 (s390_dump_pool): Output in-pool execute target templates.
444 (s390_dump_execute): New function.
445 (s390_alloc_pool, s390_free_pool): Handle execute templates.
446 (s390_mainpool_start, s390_mainpool_finish): Likewise.
447 (s390_chunkify_start, s390_chunkify_finish): Likewise.
448 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
449 ("*execute"): New insn pattern.
450 ("movmem_short", "*movmem_short"): Use splitters to generate
451 explicit execute pattern, remove embedded execute.
452 ("clrmem_short", "*clrmem_short"): Likewise.
453 ("cmpmem_short", "*cmpmem_short"): Likewise.
455 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
457 * tree-ssa.c (verify_ssa): Verify phi arguments only
458 contain renamed names.
460 2004-10-05 Alan Modra <amodra@bigpond.net.au>
462 * config/rs6000/linux.h: Formatting, whitespace.
463 * config/rs6000/linux64.h: Likewise.
464 * config/rs6000/rs6000-protos.h: Likewise.
465 * config/rs6000/rs6000.c: Likewise.
466 (easy_vector_splat_const): Add fall thru comments.
467 (output_vec_const_move): Likewise.
469 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
471 * Makefile.in: Update -Wno-error exceptions for move to build dir.
473 2004-10-05 Chao-Ying Fu <fu@mips.com>
474 Richard Sandiford <rsandifo@redhat.com>
476 * doc/invoke.texi (-mpaired-single): Link to the new description of the
477 built-in functions. Document dependencies.
478 (-mips3d): Add link here too.
479 * doc/extend.texi (MIPS Paired-Single Support): New section.
481 2004-10-04 Chao-ying Fu <fu@mips.com>
483 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
485 2004-10-04 Diego Novillo <dnovillo@redhat.com>
487 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
488 Initialize OPT_STATS to 0.
490 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
492 * tree-data-ref.c: Fix comment typos.
494 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
496 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
497 the predicate cannot be computed, don't initialize the result to
500 2004-10-01 Eric Christopher <echristo@redhat.com>
502 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
503 locally defined enum.
504 * dwarf2out.c (add_calling_convention_attribute): Don't
507 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
509 PR c/17178, PR c/17820
510 * c-decl.c (pop_scope): Do not warn about unused static
511 variables as they warned in the middle-end.
513 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * builtins.c (expand_builtin_memcpy): Delete duplicate code
516 and make the first parameter the expression not the arglist.
518 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
520 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
521 as valid modes to expand address expressions.
523 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
525 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
526 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
527 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
528 code formatting conventions.
530 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
532 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
534 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
536 PR tree-optimization/16632
537 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
538 fold (A & C) == D into 0, fold ~C. Similarly, for the case
539 where | is used instead of &.
541 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
543 * ginclude/stddef.h: Fix a comment typo.
545 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
548 * config.gcc (i?86-*-solaris2*): Restore correct logic
549 for --enable-threads option.
550 (sparc64-*-solaris2*): Likewise.
551 (sparc-*-solaris2*): Likewise.
553 2004-10-03 Alan Modra <amodra@bigpond.net.au>
555 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
556 (OS_MISSING_POWERPC64): Move, and comment.
557 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
558 (OS_MISSING_POWERPC64): Move, and comment.
560 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
562 * arm.c (output_call_mem): Add missing \t.
564 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
566 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
567 expand_builtin_strncmp): Delete duplicate code.
569 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
571 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
572 take check-base and -limit arguments.
573 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
574 check ranges for ARRAY_REF and COMPONENT_REF.
575 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
578 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
580 * c-objc-common.c (c_tree_printer): Correct description of %E.
581 Don't fall through after printing an expression.
583 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
585 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
587 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
589 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
590 delete_unrechable_blocks() only when necessary.
592 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
594 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
595 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
596 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
597 __gthread_recursive_mutex_unlock): New functions.
599 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
601 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
602 * config/s390/tpf-eh.c: Remove file.
603 * config/s390/tpf-unwind.h: New file.
604 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
605 (MD_UNWIND_SUPPORT): Define.
607 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
609 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
611 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
613 * config/s390/s390-protos.h (s390_comparison): Add prototype.
614 * config/s390/s390.c (s390_comparison): New function.
615 (s390_branch_condition_mask): Return -1 for invalid comparisons.
616 (s390_branch_condition_mnemonic): Assert valid comparison.
617 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
618 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
619 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
620 s390_comparison instead of comparison_operator.
622 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
623 ("cmpmemdi"): Remove.
624 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
625 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
626 ("cmpint_si"): Rename to ...
627 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
628 ("cmpint_di", "*cmpint_di"): Likewise.
629 * config/s390/s390.c (s390_canonicalize_comparison): Remove
630 redundant UNSPEC_CMPINT conversions.
631 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
633 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
635 * collect2.c (COLLECT_PARSE_FLAG): Remove.
636 (main): Remove a reference to COLLECT_PARSE_FLAG
637 * system.h: Poison COLLECT_PARSE_FLAG.
638 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
640 2004-10-01 Paul Brook <paul@codesourcery.com>
642 * config/arm/crti.asm: Give _init and _fini function type.
644 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
646 * common.opt (ftree-loop-ivcanon): Enable by default.
647 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
648 Enable complete loop unrolling.
649 (canonicalize_induction_variables, tree_unroll_loops_completely):
652 2004-10-01 Paul Brook <paul@codesourcery.com>
654 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
656 (thumb_find_work_register): Search full register range.
658 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
661 * tree-cfg.c (group_case_labels): Get the label and not
662 the case expr for the default case.
663 When the label we looking at is the default, decrement the
666 2004-10-01 Jan Hubicka <jh@suse.cz>
668 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
669 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
670 * toplev.h (tree_rest_of_compilation): Update prototype.
671 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
673 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
675 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
676 cleanup_control_flow() out of the while loop.
678 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
680 * tree-vectorizer.c (vectorizable_operation): Fail unless
681 the mode for the vector type is indeed a vector mode.
683 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
685 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
686 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
688 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
689 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
690 follow_ssa_edge_in_rhs): Ditto.
691 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
692 (dump_iv): Dump base_object.
693 (dump_use, dump_cand): Use dump_iv.
694 (determine_base_object): New function.
695 (alloc_iv): Initialize base_object field.
696 (record_use): Clear the ssa_name field of iv.
697 (get_computation_cost_at): Do not use difference of addresses of
698 two different objects.
699 (may_eliminate_iv): Do not require the loop to have just single exit.
700 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
701 (nonzero_p): New function.
702 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
703 tree_simplify_using_condition, simplify_using_initial_conditions,
704 loop_niter_by_eval, find_loop_niter_by_eval,
705 estimate_numbers_of_iterations_loop, compare_trees,
706 upper_bound_in_type, lower_bound_in_type,
707 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
708 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
709 instead of integer_(non)zerop.
711 2004-10-01 Jakub Jelinek <jakub@redhat.com>
714 2004-09-29 Jakub Jelinek <jakub@redhat.com>
716 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
717 and TI_VA_LIST_FPR_COUNTER_FIELD.
718 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
719 * tree-pass.h (pass_stdarg): Add.
720 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
721 * tree-stdarg.c: New file.
722 * Makefile.in (OBJS-common): Add tree-stdarg.o.
723 (tree-stdarg.o): Add dependencies.
724 * function.h (struct function): Add va_list_gpr_size and
725 va_list_fpr_size fields.
726 * function.c (allocate_struct_function): Initialize them.
728 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
729 va_list_{g,f}pr_counter_field.
730 (ix86_setup_incoming_varargs): Don't do anything if reg_save
731 area will not be used. Only save registers that tree-stdarg.c
732 detected they need saving.
733 (ix86_va_start): Don't set up fields that won't be used.
735 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
736 va_list_{g,f}pr_counter_field.
737 (setup_incoming_varargs): Don't do anything if reg_save
738 area will not be used. Only save registers that tree-stdarg.c
739 detected they need saving.
740 (rs6000_va_start): Don't set up fields that won't be used.
742 2004-09-30 Eric Christopher <echristo@redhat.com>
744 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
746 * dwarf2out.c (add_calling_convention_attribute): New function.
747 (gen_subroutine_type_die): Use.
748 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
749 * target.h (gcc_target): Add dwarf_calling_convention.
750 * hooks.c (hook_int_tree_0): New function.
751 * hooks.h: Prototype.
752 * config/sh/sh.c: Include dwarf2.h.
753 (sh_dwarf_calling_convention): New function.
754 (TARGET_DWARF_CALLING_CONVENTION): Use.
755 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
757 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
759 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
760 expand_builtin_strrchr, expand_builtin_strpbrk,
761 expand_builtin_strncat, expand_builtin_strspn,
762 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
765 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
767 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
769 (s390_logical_operator_ok_p): Likewise.
770 * config/s390/s390.c (s390_expand_logical_operator): New function.
771 (s390_logical_operator_ok_p): Likewise.
772 * config/s390/s390.md ("anddi3"): New expander.
773 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
774 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
775 ("andsi3"): Use s390_expand_logical_operator.
776 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
777 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
778 ("andhi3"): New expander.
779 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
780 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
781 ("andqi3"): New expander.
782 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
783 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
784 ("iordi3"): New expander.
785 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
786 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
787 ("iorsi3"): Use s390_expand_logical_operator.
788 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
789 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
790 ("iorhi3"): New expiorer.
791 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
792 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
793 ("iorqi3"): New expiorer.
794 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
795 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
796 ("xordi3"): New expander.
797 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
798 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
799 ("xorsi3"): New expander.
800 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
801 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
802 ("xorhi3"): New expander.
803 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
804 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
805 ("xorqi3"): New expander.
806 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
807 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
809 2004-09-30 Roger Sayle <roger@eyesopen.com>
811 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
812 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
813 machine mode as the result.
815 2004-09-30 Ben Elliston <bje@au.ibm.com>
818 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
819 FOR_EACH_EDGE macros.
821 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
823 * c-tree.h (readonly_error): Remove.
824 * c-typeck (enum lvalue_use): New.
825 (lvalue_or_else, readonly_error): Use it. All callers changed.
826 (readonly_error): Make static.
828 2004-09-30 Jan Hubicka <jh@suse.cz>
831 * cfgrtl.c (try_redirect_by_replacing_jump,
832 force_nonfallthru_and_redirect, commit_one_edge_insertion,
833 cfg_layout_merge_blocks): Do not attach any line number information
834 to newly inserted instructions.
835 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
837 (emit_*insn_before, emit_insn*_after): New.
838 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
840 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
841 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
843 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
845 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
846 (s390_return_address_offset): Remove.
847 (s390_can_eliminate): Add prototype.
848 (s390_initial_elimination_offset): Add prototype.
849 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
850 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
851 * config/s390/s390.c (s390_arg_frame_offset): Remove.
852 (s390_return_address_offset): Remove.
853 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
854 (struct machine_function): New member split_branches_pending_p.
855 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
856 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
857 (s390_optimize_prologue): Remove base_used argument. Call
858 s390_update_frame_layout instead of s390_register_info. Handle
859 prologue/epilogue insns that touch only RETURN_REGNUM.
860 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
861 (s390_register_info): Remove base_used and return_addr_used
862 arguments, compute special register usage inline. Return live
863 register data to caller.
864 (s390_frame_info): Remove arguments, do not call s390_register_info.
865 (s390_init_frame_layout): New function.
866 (s390_update_frame_layout): Likewise.
867 (s390_emit_prologue): Call s390_update_frame_layout; some code
868 move to there. Do not emit pool placeholder insn if unnecessary.
870 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
872 * config/s390/s390.c (legitimate_reload_constant_p): Remove
873 floating point constant workaround.
874 (s390_secondary_input_reload_class): Handle PLUS reloads
875 with too-large constant.
876 (s390_expand_plus_operand): Likewise.
877 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
878 ("movsi"): Likewise. Also, remove workaround for non-general
880 ("movdf"): Do not call force_const_mem.
881 ("movsf"): Likewise. Merge expander with *movsf insn.
882 ("*movsf"): Remove, merge with movsf expander.
884 2004-09-30 Paul Brook <paul@codesourcery.com>
886 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
887 (ENDFILE_SPEC): Define.
888 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
890 2004-09-30 Richard Henderson <rth@redhat.com>
892 * config/alpha/qrnnd.asm: Mark for noexecstack.
894 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
896 * protoize.c, tree-cfg.c: Fix comment typos.
898 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
901 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
903 2004-09-30 Diego Novillo <dnovillo@redhat.com>
905 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
907 (add_pointed_to_expr): ... here.
908 Call add_pointed_to_expr for variables with DECL_INITIAL set.
909 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
910 pointer variable, if set.
912 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
914 * config/sh/sh.c: Follow spelling conventions.
916 2004-09-29 Richard Henderson <rth@redhat.com>
918 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
919 * doc/tm.texi (DWARF_ZERO_REG): New.
921 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
922 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
923 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
925 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
927 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
928 with a PLUS as source operand.
929 (expand_movstr): Likewise.
930 (expand_builtin_stpcpy): Likewise.
932 2004-09-29 Richard Henderson <rth@redhat.com>
935 * tree-gimple.c (is_gimple_reg): Reject hard registers.
936 (is_gimple_asm_val): New.
937 * tree-gimple.h (is_gimple_asm_val): Declare.
938 * gimplify.c (gimplify_asm_expr): Use it.
939 * tree-pretty-print.c (print_declaration): Dump hard regs.
940 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
941 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
942 * tree-ssa-pre.c (is_undefined_value): Likewise.
943 * tree-ssa-copy.c (may_propagate_copy): Likewise.
944 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
945 * tree-ssa.c (warn_uninit): Likewise.
946 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
948 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
950 * c-decl.c (merge_decls): Use comptype when comparing
951 types to decide on DECL_SIZE save of olddecl.
953 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
955 * tree.h (INDIRECT_REF_P): New macro.
956 * alias.c (get_alias_set): Use it
957 (nonoverlapping_memrefs_p): Ditto.
958 * emit-rtl.c (mem_expr_equal_p): Ditto.
959 (set_mem_attributes_minus_bitpos): Ditto.
960 (is_gimple_addressable): Ditto.
961 (get_base_address): Ditto.
962 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
963 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
964 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
965 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
966 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
967 (add_address_candidates): Ditto.
968 (rewrite_address_base): Ditto.
970 2004-09-30 Ben Elliston <bje@au.ibm.com>
972 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
973 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
974 (rewrite_ssa_into_ssa): Likewise.
975 * tree-phinodes.c (create_phi_node): Access the number of
976 predecessor edges using EDGE_COUNT() and not num_preds.
978 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
981 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
983 2004-09-29 Eric Christopher <echristo@redhat.com>
985 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
987 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
989 * config/cris/cris.md (moverside, movemside): With MEM, make sure
990 the address is (plus reg mem).
992 2004-09-29 David Edelsohn <edelsohn@gnu.org>
994 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
996 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
998 * tree.c (make_node_stat): Fix uninitialized warning. Replace
999 cascaded if ... else if with a switch.
1001 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1003 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1005 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1007 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1008 and TI_VA_LIST_FPR_COUNTER_FIELD.
1009 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1010 * tree-pass.h (pass_stdarg): Add.
1011 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1012 * tree-stdarg.c: New file.
1013 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1014 (tree-stdarg.o): Add dependencies.
1015 * function.h (struct function): Add va_list_gpr_size and
1016 va_list_fpr_size fields.
1017 * function.c (allocate_struct_function): Initialize them.
1019 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1020 va_list_{g,f}pr_counter_field.
1021 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1022 area will not be used. Only save registers that tree-stdarg.c
1023 detected they need saving.
1024 (ix86_va_start): Don't set up fields that won't be used.
1026 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1027 va_list_{g,f}pr_counter_field.
1028 (setup_incoming_varargs): Don't do anything if reg_save
1029 area will not be used. Only save registers that tree-stdarg.c
1030 detected they need saving.
1031 (rs6000_va_start): Don't set up fields that won't be used.
1033 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1035 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1036 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1037 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1038 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1039 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1040 ATTR_NONNULL_1_4): New.
1042 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1044 PR tree-optimization/17697
1045 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1048 2004-09-28 Per Bothner <per@bothner.com>
1050 * profile.c (branch_prob): Pass correct value to output_location,
1051 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1053 2004-09-28 Richard Henderson <rth@redhat.com>
1056 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1057 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1058 * tree-ssa-ccp.c (replace_uses_in): Use it.
1059 * tree-ssa-dom.c (cprop_operand): Likewise.
1061 2004-09-28 Jeff Law <law@redhat.com>
1063 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1064 that no outgoing edges be left in the duplicate block. Do no
1065 update information on outgoing edges or PHI nodes in target
1067 (remove_ctrl_stmt_and_useless_edges): Renamed from
1068 remove_last_stmt_and_useless_edges. Handle case where the
1069 block is empty or has no control statements. Do not update edge
1071 (thread_block): Create a template block rather than copying the
1072 original block every time. Create outgoing edges from the
1073 duplicate blocks and update PHIs at the target of the outgoing
1074 edges here. Fix edge flags for the original block if necessary.
1075 * cfghooks (duplicate_block): No longer assert that the original
1076 block has incoming edges.
1078 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1080 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1081 Reg Vars to enforce register allocation with general constraints.
1082 (Explicit Reg Vars): Clarify relation to asm statements.
1083 (Local Reg Vars): Similar.
1085 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1087 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1088 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1089 build_control_flow, new_edge): Remove.
1090 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1091 (bitlst, bitlst_table_last, bitlst_table): Remove.
1092 (bblst): Store basic_block pointer instead of block index.
1093 (bblst_table): Likewise.
1094 (edgelst): Store edge pointer instead of edge index.
1095 (edgelst_table, edgelst_last): New variables.
1096 (extract_bitlst): Rename to ...
1097 (extract_edgelst): ... this. Return edge pointers, not indices.
1098 (split_edges): Update call.
1099 (rgn_edges): Store edge pointers instead of indices.
1100 (edge_to_bit): Remove.
1101 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1102 (SET_EDGE_TO_BIT): New macro.
1103 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1104 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1105 data structures instead of haifa_edge et al. Use edge pointers
1106 instead of edge indices everywhere.
1107 (compute_dom_prob_ps): Use standard CFG data structures. Account
1109 (compute_trg_info): Likewise.
1110 (propagate_deps): Likewise.
1111 (debug_candidate): Account for bblst data structure change.
1112 (check_live_1, update_live_1, is_pfree): Likewise.
1113 (IS_REACHABLE): Use standard CFG data structures.
1114 (init_ready_list): Update bblst_table/edgelst_table allocation.
1115 (schedule_region): Update alloc/cleanup code to data structure
1116 changes. Use edge->aux to store per-region edge index.
1117 (init_regions): No longer call build_control_flow. Do not
1118 create edge list any more.
1120 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1122 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1123 * combine.c (can_combine_p): Likewise.
1124 * local-alloc. (update_equiv_regs): Likewise.
1126 2004-09-28 Richard Henderson <rth@redhat.com>
1129 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1130 Don't check VOIDmode here. Force PLUS operands to common type.
1131 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1132 Pmode if given a non pointer type.
1134 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1137 * optabs.c (expand_binop): Force constants to the correct mode.
1139 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1141 * config/s390/s390.c (s390_adjust_cost): Remove.
1142 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1143 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1144 * config/s390/s390.md ("main_pool"): Use "larl" type
1145 attribute if TARGET_CPU_ZARCH.
1147 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1149 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1152 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1154 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1157 2004-09-28 Steven Bosscher <stevenb@suse.de>
1159 * common.opt (flag_gcse_sm): Disable by default.
1160 (flag_gcse_las): Likewise.
1161 (flag_web): Likewise. Create from this file.
1162 * flags.h: Remove flag_web declaration.
1163 * toplev.c (flag_web): Likewise.
1164 (process_options): Never set flag_web.
1166 2004-09-28 Steven Bosscher <stevenb@suse.de>
1168 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1169 * tree-ssa-propagate.c: Include vec.h.
1170 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1172 (cfg_blocks_add): Assert the block is not already in the worklist.
1173 Update uses of interesting_ssa_edges and varying_ssa_edges.
1174 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1175 ssa_propagate): Likewise.
1177 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1180 * c-decl.c (start_decl): Check for initializing incomplete array
1182 (build_compound_literal): Check for TYPE being error_mark_node.
1183 * c-parse.in (primary): Check for VLA compound literals.
1185 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1187 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1188 with --disable-checking.
1190 2004-09-28 Devang Patel <dpatel@apple.com>
1192 * tree-pretty-print.c (dump_generic_node): Print vector types.
1194 2004-09-28 Nick Clifton <nickc@redhat.com>
1196 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1197 invocation of the function sh_init_cumulative_args.
1198 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1199 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1200 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1201 * config/sh/sh.c (sh_init_cumulative_args): New function based
1202 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1203 heuristic added to determine the setting of force_mem when a
1204 library function is being called.
1206 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1208 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1209 Skip constant arguments.
1211 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1213 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1214 volatile type, mark the tag volatile.
1215 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1218 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1220 * tree.def (vec_cond_expr): Fix. Change 'e'
1223 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1225 * basic-block.h: Fix a comment typo.
1227 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1229 * optabs.c, optabs.h: Fix comment typos.
1231 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1233 * config/sparc/sparc.md (call_address_struct_value_sp32):
1234 Properly mask the immediate field of the 'unimp' instruction.
1235 (call_symbolic_struct_value_sp32): Likewise.
1237 2004-09-28 Ben Elliston <bje@au.ibm.com>
1238 Steven Bosscher <stevenb@suse.de>
1239 Andrew Pinski <pinskia@physics.uc.edu>
1241 Merge from edge-vector-branch:
1242 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1243 (struct edge_def): Remove pred_next, succ_next members.
1244 (struct basic_block_def): Remove pred, succ members. Add preds
1245 and succs members of type VEC(edge).
1246 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1247 (BRANCH_EDGE): Likewise.
1248 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1249 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1250 (edge_iterator): New.
1251 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1252 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1253 (FOR_EACH_EDGE): New.
1254 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1256 (rotate_loop): Likewise.
1257 (find_traces_1_route): Likewise.
1258 (bb_to_key): Likewise.
1259 (connect_traces): Likewise.
1260 (copy_bb_p): Likewise.
1261 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1262 (add_labels_and_missing_jumps): Likewise.
1263 (fix_up_fall_thru_edges): Likewise.
1264 (find_jump_block): Likewise.
1265 (fix_crossing_conditional_branches): Likewise.
1266 (fix_crossing_unconditional_branches): Likewise.
1267 (add_reg_crossing_jump_notes): Likewise.
1268 * bt-load.c (augment_live_range): Likewise.
1269 * cfg.c (clear_edges): Likewise.
1270 (unchecked_make_edge): Likewise.
1271 (cached_make_edge): Likewise.
1272 (make_single_succ_edge): Likewise.
1273 (remove_edge): Likewise.
1274 (redirect_edge_succ_nodup): Likewise.
1275 (check_bb_profile): Likewise.
1276 (dump_flow_info): Likewise.
1277 (alloc_aux_for_edges): Likewise.
1278 (clear_aux_for_edges): Likewise.
1279 (dump_cfg_bb_info): Likewise.
1280 * cfganal.c (forwarder_block_p): Likewise.
1281 (can_fallthru): Likewise.
1282 (could_fall_through): Likewise.
1283 (mark_dfs_back_edges): Likewise.
1284 (set_edge_can_fallthru_flag): Likewise.
1285 (find_unreachable_blocks): Likewise.
1286 (create_edge_list): Likewise.
1287 (verify_edge_list): Likewise.
1288 (add_noreturn_fake_exit_edges): Likewise.
1289 (connect_infinite_loops_to_exit): Likewise.
1290 (flow_reverse_top_sort_order_compute): Likewise.
1291 (flow_depth_first_order_compute): Likewise.
1292 (flow_preorder_transversal_compute): Likewise.
1293 (flow_dfs_compute_reverse_execute): Likewise.
1294 (dfs_enumerate_from): Likewise.
1295 (compute_dominance_frontiers_1): Likewise.
1296 * cfgbuild.c (make_edges): Likewise.
1297 (compute_outgoing_frequencies): Likewise.
1298 (find_many_sub_basic_blocks): Likewise.
1299 (find_sub_basic_blocks): Likewise.
1300 * cfgcleanup.c (try_simplify_condjump): Likewise.
1301 (thread_jump): Likewise.
1302 (try_forward_edges): Likewise.
1303 (merge_blocks_move): Likewise.
1304 (outgoing_edges_match): Likewise.
1305 (try_crossjump_to_edge): Likewise.
1306 (try_crossjump_bb): Likewise.
1307 (try_optimize_cfg): Likewise.
1308 (merge_seq_blocks): Likewise.
1309 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1310 (expand_gimple_basic_block): Likewise.
1311 (construct_init_block): Likewise.
1312 (construct_exit_block): Likewise.
1313 * cfghooks.c (verify_flow_info): Likewise.
1314 (dump_bb): Likewise.
1315 (delete_basic_block): Likewise.
1316 (split_edge): Likewise.
1317 (merge_blocks): Likewise.
1318 (make_forwarder_block): Likewise.
1319 (tidy_fallthru_edges): Likewise.
1320 (can_duplicate_block_p): Likewise.
1321 (duplicate_block): Likewise.
1322 * cfglayout.c (fixup_reorder_chain): Likewise.
1323 (fixup_fallthru_exit_predecessor): Likewise.
1324 (can_copy_bbs_p): Likewise.
1325 (copy_bbs): Likewise.
1326 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1327 (flow_loop_entry_edges_find): Likewise.
1328 (flow_loop_exit_edges_find): Likewise.
1329 (flow_loop_nodes_find): Likewise.
1330 (mark_single_exit_loops): Likewise.
1331 (flow_loop_pre_header_scan): Likewise.
1332 (flow_loop_pre_header_find): Likewise.
1333 (update_latch_info): Likewise.
1334 (canonicalize_loop_headers): Likewise.
1335 (flow_loops_find): Likewise.
1336 (get_loop_body_in_bfs_order): Likewise.
1337 (get_loop_exit_edges): Likewise.
1338 (num_loop_branches): Likewise.
1339 (verify_loop_structure): Likewise.
1340 (loop_latch_edge): Likewise.
1341 (loop_preheader_edge): Likewise.
1342 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1343 (expected_loop_iterations): Likewise.
1344 * cfgloopmanip.c (remove_bbs): Likewise.
1345 (fix_bb_placement): Likewise.
1346 (fix_irreducible_loops): Likewise.
1347 (remove_path): Likewise.
1348 (scale_bbs_frequencies): Likewise.
1349 (loopify): Likewise.
1351 (fix_loop_placement): Likewise.
1352 (loop_delete_branch_edge): Likewise.
1353 (duplicate_loop_to_header_edge): Likewise.
1354 (mfb_keep_just): Likewise.
1355 (create_preheader): Likewise.
1356 (force_single_succ_latches): Likewise.
1357 (loop_split_edge_with): Likewise.
1358 (create_loop_notes): Likewise.
1359 * cfgrtl.c (rtl_split_block): Likewise.
1360 (rtl_merge_blocks): Likewise.
1361 (rtl_can_merge_blocks): Likewise.
1362 (try_redirect_by_replacing_jump): Likewise.
1363 (force_nonfallthru_and_redirect): Likewise.
1364 (rtl_tidy_fallthru_edge): Likewise.
1365 (commit_one_edge_insertion): Likewise.
1366 (commit_edge_insertions): Likewise.
1367 (commit_edge_insertions_watch_calls): Likewise.
1368 (rtl_verify_flow_info_1): Likewise.
1369 (rtl_verify_flow_info): Likewise.
1370 (purge_dead_edges): Likewise.
1371 (cfg_layout_redirect_edge_and_branch): Likewise.
1372 (cfg_layout_can_merge_blocks_p): Likewise.
1373 (rtl_flow_call_edges_add): Likewise.
1374 * cse.c (cse_cc_succs): Likewise.
1375 * df.c (hybrid_search): Likewise.
1376 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1377 (calc_dfs_tree): Likewise.
1378 (calc_idoms): Likewise.
1379 (recount_dominator): Likewise.
1380 * domwalk.c (walk_dominator_tree): Likewise.
1381 * except.c (emit_to_new_bb_before): Likewise.
1382 (connect_post_landing_pads): Likewise.
1383 (sjlj_emit_function_enter): Likewise.
1384 (sjlj_emit_function_exit): Likewise.
1385 (finish_eh_generation): Likewise.
1386 * final.c (compute_alignments): Likewise.
1387 * flow.c (calculate_global_regs_live): Likewise.
1388 (initialize_uninitialized_subregs): Likewise.
1389 (init_propagate_block_info): Likewise.
1390 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1391 * gcse.c (find_implicit_sets): Likewise.
1392 (bypass_block): Likewise.
1393 (bypass_conditional_jumps): Likewise.
1394 (compute_pre_data): Likewise.
1395 (insert_insn_end_bb): Likewise.
1396 (insert_store): Likewise.
1397 (remove_reachable_equiv_notes): Likewise.
1398 * global.c (global_conflicts): Likewise.
1399 (calculate_reg_pav): Likewise.
1400 * graph.c (print_rtl_graph_with_bb): Likewise.
1401 * ifcvt.c (mark_loop_exit_edges): Likewise.
1402 (merge_if_block): Likewise.
1403 (find_if_header): Likewise.
1404 (block_jumps_and_fallthru_p): Likewise.
1405 (find_if_block): Likewise.
1406 (find_cond_trap): Likewise.
1407 (block_has_only_trap): Likewise.
1408 (find_if_case1): Likewise.
1409 (find_if_case_2): Likewise.
1410 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1411 (perfect_nestify): Likewise.
1412 * lcm.c (compute_antinout_edge): Likewise.
1413 (compute_laterin): Likewise.
1414 (compute_available): Likewise.
1415 (compute_nearerout): Likewise.
1416 * loop-doloop.c (doloop_modify): Likewise.
1417 * loop-init.c (loop_optimizer_init): Likewise.
1418 * loop-invariant.c (find_exits): Likewise.
1419 * loop-iv.c (simplify_using_initial_values): Likewise.
1420 (check_simple_exit): Likewise.
1421 (find_simple_exit): Likewise.
1422 * loop-unroll.c (peel_loop_completely): Likewise.
1423 (unroll_loop_constant_iterations): Likewise.
1424 (unroll_loop_runtime_iterations): Likewise.
1425 * loop-unswitch.c (may_unswitch_on): Likewise.
1426 (unswitch_loop): Likewise.
1427 * modulo-sched.c (generate_prolog_epilog): Likewise.
1428 (sms_schedule): Likewise.
1429 * postreload-gcse.c (eliminate_partially_redundant_load):
1431 * predict.c (can_predict_insn_p): Likewise.
1432 (set_even_probabilities): Likewise.
1433 (combine_predictions_for_bb): Likewise.
1434 (predict_loops): Likewise.
1435 (estimate_probability): Likewise.
1436 (tree_predict_by_opcode): Likewise.
1437 (tree_estimate_probability): Likewise.
1438 (last_basic_block_p): Likewise.
1439 (propagate_freq): Likewise.
1440 (estimate_loops_at_level): Likewise.
1441 (estimate_bb_frequencies): Likewise.
1442 * profile.c (instrument_edges): Likewise.
1443 (get_exec_counts): Likewise.
1444 (compute_branch_probabilities): Likewise.
1445 (branch_prob): Likewise.
1446 * ra-build.c (live_in): Likewise.
1447 * ra-rewrite.c (rewrite_program2): Likewise.
1448 * ra.c (reg_alloc): Likewise.
1449 * reg-stack.c (reg_to_stack): Likewise.
1450 (convert_regs_entry): Likewise.
1451 (compensate_edge): Likewise.
1452 (convert_regs_1): Likewise,
1453 (convert_regs_2): Likewise.
1454 (convert_regs): Likewise.
1455 * regrename.c (copyprop_hardreg_forward): Likewise.
1456 * reload1.c (fixup_abnormal_edges): Likewise.
1457 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1458 (sbitmap_insersection_of_preds): Likewise.
1459 (sbitmap_union_of_succs): Likewise.
1460 (sbitmap_union_of_preds): Likewise.
1461 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1462 (fix_basic_block_boundaries): Likewise.
1463 (sched_ebbs): Likewise.
1464 * sched-rgn.c (build_control_flow): Likewise.
1465 (find_rgns): Likewise.
1466 * tracer.c (find_best_successor): Likewise.
1467 (find_best_predecessor): Likewise.
1468 (tail_duplicate): Likewise.
1469 * tree-cfg.c (make_edges): Likewise.
1470 (make_ctrl_stmt_edges): Likewise.
1471 (make_goto_expr_edges): Likewise.
1472 (tree_can_merge_blocks_p): Likewise.
1473 (tree_merge_blocks): Likewise.
1474 (cfg_remove_useless_stmts_bb): Likewise.
1475 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1476 (tree_block_forwards_to): Likewise.
1477 (cleanup_control_expr_graph): Likewise.
1478 (find_taken_edge): Likewise.
1479 (dump_cfg_stats): Likewise.
1480 (tree_cfg2vcg): Likewise.
1481 (disband_implicit_edges): Likewise.
1482 (tree_find_edge_insert_loc): Likewise.
1483 (bsi_commit_edge_inserts): Likewise.
1484 (tree_split_edge): Likewise.
1485 (tree_verify_flow_info): Likewise.
1486 (tree_make_forwarder_block): Likewise.
1487 (tree_forwarder_block_p): Likewise.
1488 (thread_jumps): Likewise.
1489 (tree_try_redirect_by_replacing_jump): Likewise.
1490 (tree_split_block): Likewise.
1491 (add_phi_args_after_copy_bb): Likewise.
1492 (rewrite_to_new_ssa_names_bb): Likewise.
1493 (dump_function_to_file): Likewise.
1494 (print_pred_bbs): Likewise.
1495 (print_loop): Likewise.
1496 (tree_flow_call_edges_add): Likewise.
1497 (split_critical_edges): Likewise.
1498 (execute_warn_function_return): Likewise.
1499 (extract_true_false_edges_from_block): Likewise.
1500 * tree-if-conv.c (tree_if_conversion): Likewise.
1501 (if_convertable_bb_p): Likewise.
1502 (find_phi_replacement_condition): Likewise.
1503 (combine_blocks): Likewise.
1504 * tree-into-ssa.c (compute_global_livein): Likewise.
1505 (ssa_mark_phi_uses): Likewise.
1506 (ssa_rewrite_initialize_block): Likewise.
1507 (rewrite_add_phi_arguments): Likewise.
1508 (ssa_rewrite_phi_arguments): Likewise.
1509 (insert_phi_nodes_for): Likewise.
1510 (rewrite_into_ssa): Likewise.
1511 (rewrite_ssa_into_ssa): Likewise.
1512 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1513 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1514 (rewrite_trees): Likewise.
1515 * tree-pretty-print.c (dump_bb_header): Likewise.
1516 (dump_implicit_edges): Likewise.
1517 * tree-sra.c (insert_edge_copies): Likewise.
1518 (find_obviously_necessary_stmts): Likewise.
1519 (remove_data_stmt): Likewise.
1520 * tree-ssa-dom.c (thread_across_edge): Likewise.
1521 (dom_opt_finalize_block): Likewise.
1522 (single_incoming_edge_ignoring_loop_edges): Likewise.
1523 (record_equivalences_from_incoming_edges): Likewise.
1524 (cprop_into_successor_phis): Likewise.
1525 * tree-ssa-live.c (live_worklist): Likewise.
1526 (calculate_live_on_entry): Likewise.
1527 (calculate_live_on_exit): Likewise.
1528 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1529 (copy_loop_headers): Likewise.
1530 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1531 (fill_always_executed_in): Likewise.
1532 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1533 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1534 (compute_phi_arg_on_exit): Likewise.
1535 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1536 (get_loops_exit): Likewise.
1537 (split_loop_exit_edge): Likewise.
1538 (ip_normal_pos): Likewise.
1539 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1541 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1542 (replace_phi_with_stmt): Likewise.
1543 (value_replacement): Likewise.
1544 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1545 (insert_aux): Likewise.
1546 (init_pre): Likewise.
1547 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1548 (simulate_block): Likewise.
1549 (ssa_prop_init): Likewise.
1550 * tree-ssa-threadupdate.c (thread_block): Likewise.
1551 (create_block_for_threading): Likewise.
1552 (remove_last_stmt_and_useless_edges): Likewise.
1553 * tree-ssa.c (verify_phi_args): Likewise.
1554 (verify_ssa): Likewise.
1555 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1556 (find_tail_calls): Likewise.
1557 (eliminate_tail_call): Likewise.
1558 (tree_optimize_tail_calls_1): Likewise.
1559 * tree-vectorizer.c (vect_transform_loop): Likewise.
1560 * var-tracking.c (prologue_stack_adjust): Likewise.
1561 (vt_stack_adjustments): Likewise.
1562 (vt_find_locations): Likewise.
1563 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1564 * config/i386/i386.c (ix86_pad_returns): Likewise.
1565 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1566 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1568 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1571 * config/sparc/sparc.c (struct machine_function): New field
1572 'leaf_function_p' and 'prologue_data_valid_p'.
1573 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1574 to conveniently access the above fields.
1575 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1576 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1577 of the generic flavor 'current_function_uses_only_leaf_regs'.
1578 (eligible_for_sibcall_delay): Likewise.
1579 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1580 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1581 (sparc_asm_function_prologue): Add sanity check for the assumption
1582 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1583 (sparc_can_use_return_insn_p): New function.
1584 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1585 (output_restore): Likewise.
1586 (output_sibcall): Likewise.
1587 (sparc_output_mi_thunk): Likewise.
1588 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1589 * config/sparc/sparc.md (return): New expander.
1591 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1593 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1596 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1597 (bit_from_pos): Likewise.
1598 (byte_from_pos): Likewise.
1599 (pos_from_bit): Likewise.
1600 (normalize_offset): Likewise.
1601 (place_field): Likewise.
1602 (finalize_type_size): Likewise.
1603 (layout_type): Likewise.
1604 * tree.c (build_index_type): Likewise.
1606 2004-09-27 Devang Patel <dpatel@apple.com>
1608 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1609 * genopinit.c (optabs): New entry for vcond_gen_code and
1611 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1612 (get_rtx_code): New function.
1613 (vector_compare_rtx): New function.
1614 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1615 (expand_vec_cond_expr_p): New function.
1616 (expand_vec_cond_expr): New function.
1617 (get_vcond_icode): New function.
1618 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1619 (vcond_gen_code, vcondu_gen_code): Same.
1621 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1623 * Makefile.in (STAGESTUFF): Split into ...
1624 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1625 (mostlyclean): Update.
1626 (stage1-start, stage2-start, stage3-start, stage4-start,
1627 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1628 Move the STAGEMOVESTUFF.
1630 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1632 * system.h (getpagesize): Return 'int' instead of 'long'.
1634 2004-09-27 Michael Matz <matz@suse.de>
1638 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1639 bmp_iter_and_init): Shift by bit_in_word.
1641 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1643 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1644 * configure.ac: Don't sinclude it here.
1645 * configure: Regenerate.
1647 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1649 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1652 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1655 * c-typeck.c (build_component_ref): Name type involved in
1656 diagnostic for structure or union without a member of the given
1659 2004-09-27 DJ Delorie <dj@redhat.com>
1661 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1662 .comm alignment is bytes, not bits.
1664 2004-09-27 Devang Patel <dpatel@apple.com>
1666 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1667 (print_call_name): Do not print VEC_COND_EXPR.
1669 2004-09-27 Devang Patel <dpatel@apple.com>
1671 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1673 2004-09-27 Jan Hubicka <jh@suse.cz>
1675 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1677 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1679 * bitmap.h: Fix a comment typo.
1681 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1683 * libgcc2.c (getpagesize): Change type of return value to int.
1685 2004-09-26 Matt Austern <austern@apple.com>
1687 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1690 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1692 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1693 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1694 (bitmap_iterator): New type.
1695 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1696 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1697 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1698 bmp_iter_and_init, bmp_iter_and_next): New functions.
1699 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1700 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1701 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1702 * bitmap.c (bitmap_print): Ditto.
1703 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1704 btr_def_live_range): Ditto.
1705 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1706 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1708 * ddg.c (build_inter_loop_deps): Ditto.
1709 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1711 * except.c (remove_eh_handler): Ditto.
1712 * flow.c (reg_set_to_hard_reg_set): Ditto.
1713 * gcse.c (clear_modify_mem_tables): Ditto.
1714 * global.c (build_insn_chain): Ditto.
1715 * ifcvt.c (dead_or_predicable): Ditto.
1716 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1718 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1719 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1720 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1721 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1722 tree_purge_all_dead_eh_edges): Ditto.
1723 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1724 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1725 rewrite_ssa_into_ssa): Ditto.
1726 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1727 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1729 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1730 compute_flow_sensitive_aliasing, maybe_create_global_var,
1731 dump_points_to_info_for): Ditto.
1732 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1733 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1734 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1735 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1737 * tree-ssa-loop-ivopts.c (find_induction_variables,
1738 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1739 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1740 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1742 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1743 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1744 add_call_read_ops): Ditto.
1745 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1747 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1749 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1750 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1752 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1754 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1755 reflect size of memory regions being compared.
1757 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1759 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1760 expressions. Always clear MEM_SIZE and alias set.
1762 2004-09-26 Roger Sayle <roger@eyesopen.com>
1763 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1766 * stor-layout.c (compute_record_mode): For records with a single
1767 field, only use the field's mode if its size matches what we'd
1768 have choosen for the record ourselves. This forces the use of
1769 BLKmode for packed records that don't completely fill a mode.
1771 2004-09-26 Roger Sayle <roger@eyesopen.com>
1774 * combine.c (force_to_mode): Remove dubious early return test that
1775 inhibits further optimization.
1777 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1779 * profile.c: Fix a comment typo.
1781 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1784 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1785 with varying offset.
1786 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1787 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1789 (expr_invariant_in_loop_p): New function.
1790 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1791 component_ref_field_offset for COMPONENT_REFs. Do not allow
1792 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1793 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1794 MISALIGNED_INDIRECT_REFs.
1795 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1796 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1797 MISALIGNED_INDIRECT_REFs.
1799 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1802 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1803 -std and -ansi options.
1805 2004-09-26 Jan Hubicka <jh@suse.cz>
1807 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1808 for nested functions whose proper parent has not been output.
1810 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1811 when re-constructing profile previously invalidated by loop.
1813 2004-09-25 Dale Johannesen <dalej@apple.com>
1815 * tree-gimple.c: Move GIMPLE definition...
1816 * doc/tree-ssa.texi: here.
1818 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1820 * tree-vectorizer.c: Fix a comment typo.
1822 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1824 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1825 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1826 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1827 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1829 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1831 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1833 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1835 * doc/passes.texi: Fix a typo.
1837 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1839 * tree-optimize.c (init_tree_optimization_passes): Add
1841 * tree-pass.h (pass_record_bounds): Declare.
1842 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1845 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1847 PR tree-optimization/17474
1848 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1849 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1851 2004-09-25 Jan Hubicka <jh@suse.cz>
1853 * predict.c (counts_to_freqs): Make global.
1854 * predict.h (counts_to_freqa): Declare.
1855 * profile.c (compute_branch_probabilities): Compute frequencies
1856 * tree-profile.c (do_tree_profiling): Refine conditional on when
1857 tree profiling pass is needed.
1859 * passes.c (rest_of_handle_cfg): Disable const/pure function
1860 detection when doing tree based profiling.
1862 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1865 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1867 * config/mips/mips.h (struct mips_args): Clarify comments.
1868 * config/mips/mips.c (struct mips_arg_info): Likewise.
1869 (mips_arg_info): Don't allow fpr_p to affect the register or
1870 stack alignment. Remove o64 silliness.
1871 (function_arg): Deal with the o32 float,float case specially.
1873 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1875 * config/mips/mips.md (loadx, storex): Define for V2SF.
1877 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1879 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1880 * config/s390/s390.c (s390_back_chain_rtx): New function.
1881 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1882 Call anti_adjust_stack.
1883 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1884 only if compiling with back chain.
1885 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1886 back chain only if back chain enabled. Use s390_back_chain_rtx.
1888 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1890 * doc/trouble.texi: Remove obsolete information. Update
1891 information on how to regenerate fixincluded headers.
1893 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1896 * doc/invoke.texi: Document that
1897 -Wno-error-implicit-function-declaration is not accepted.
1899 2004-09-24 Richard Henderson <rth@redhat.com>
1901 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1902 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1904 (alpha_expand_mov): Allow unaligned vectors.
1905 (alpha_expand_unaligned_store): Use CONST0_RTX.
1906 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1908 2004-09-24 Jeff Law <law@redhat.com>
1910 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1912 (simplify_cond_and_lookup_avail_expr): Likewise.
1914 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1917 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1918 title. Document interaction with -fms-extensions.
1919 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1922 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1925 * doc/extend.texi: Document interaction of attribute noreturn and
1928 2004-09-24 Richard Henderson <rth@redhat.com>
1931 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1932 (som_hash, som_eq): New.
1933 (init_subregs_of_mode, record_subregs_of_mode): New.
1934 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1935 (invalid_mode_change_p): Likewise.
1936 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1937 * flow.c (mark_used_regs): Likewise.
1938 (life_analysis): Use init_subregs_of_mode.
1939 * regs.h (subregs_of_mode): Remove.
1940 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1942 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1944 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1945 type with the copy of the conditional.
1947 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1950 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1951 Prevent renaming if the aliasing sets of the type which the
1952 pointer points to are different.
1954 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1957 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1958 declarations of enumerators.
1959 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1960 for redefinition. Check for nested redefinition.
1961 (finish_struct): Don't check for nested redefinition.
1962 (start_enum): Check for nested redefinition.
1964 2004-09-24 Devang Patel <dpatel@apple.com>
1966 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1967 only when necesssary.
1968 (combine_blocks): Combine loop header and exit block.
1970 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1972 * hooks.c (hook_tree_tree_bool_null): New.
1973 * hooks.h (hook_tree_tree_bool_null): Declare it.
1974 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1975 * targhooks.c (default_fold_builtin): Remove.
1976 * targhooks.h (default_fold_builtin): Remove.
1978 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1980 PR rtl-optimization/17625
1981 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1983 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1986 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1987 Reject if any of the operands occur in an abnormal PHI.
1989 2004-09-24 Andreas Schwab <schwab@suse.de>
1991 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1994 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1996 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1997 if the GNU assembler is used.
1998 (sparc-*-solaris2*): Likewise.
1999 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2000 (dbxout_function_end): Protect N_ENSYM with it.
2001 (dbxout_begin_prologue): Protect N_BNSYM with it.
2002 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2003 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2004 * config/sparc/sol2-gas.h: New file.
2006 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2009 * Makefile.in (@set_gcc_lib_path@): Added.
2011 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2012 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2013 * configure: Regenerated.
2015 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2018 * c-typeck.c (build_c_cast): Improve wording of
2019 -Wbad-function-cast diagnostic.
2021 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2024 * config/cris/cris.md (moverside, movemside): Rename variable
2025 "reg" to "otherop". To generate canonical RTX, check that otherop
2026 isn't constant instead of checking that operand 1 is a register.
2028 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2030 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2032 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2033 Jakub Jelinek <jakub@redhat.com>
2035 * tree-flow.h (find_new_referenced_vars): Add prototype.
2036 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2038 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2040 (mark_new_vars_to_rename): Walk through all operands.
2041 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2042 (execute_fold_all_builtins): Use it.
2043 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2045 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2047 * gthr-tpf.h: New file.
2048 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2049 * gthr.h: Use gthr-tpf.h on TPF OS.
2051 2004-09-23 Jeff Law <law@redhat.com>
2053 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2054 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2055 (substitute_and_fold): Likewise.
2056 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2057 except invariants from SSA_NAME_VALUE.
2058 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2059 and SET_SSA_NAME_EQUIV.
2060 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2061 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2062 (record_equality, cprop_into_successor_phis): Likewise.
2063 (record_equivalences_from_stmt, cprop_operand): Likewise.
2064 (lookup_avail_expr): Likewise.
2065 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2066 from SSA_NAME_VALUE.
2067 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2068 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2069 annotation from the VALUE_HANDLE field.
2071 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2075 * tree.c (reconstruct_complex_type): Remove extra "this".
2076 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2077 Add V4SFmode to case statement.
2079 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2082 * doc/extend.texi, doc/invoke.texi: Document interaction of
2083 -fno-builtin with format checks. Note that built-in functions
2084 have effects beyond generating code that avoids calls to those
2087 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2089 PR tree-optimization/17533
2090 * dominance.c (verify_dominators): Tolerate even more incorrect
2091 dominance data during error message printing.
2092 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2093 and edges more correctly.
2095 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2097 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2099 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2100 MISALIGNED_INDIRECT_REF.
2101 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2102 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2104 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2105 (find_interesting_uses_address): Likewise.
2106 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2107 (build_fold_addr_expr_with_type): Likewise.
2108 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2109 * print-rtl.c (print_mem_expr): Likewise.
2110 * tree-dump.c (dequeue_and_dump): Likewise.
2111 * tree-eh.c (tree_could_trap_p): Likewise.
2112 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2113 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2114 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2116 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2117 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2118 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2119 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2120 (add_address_candidates, rewrite_address_base): Likewise.
2121 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2123 * tree.c (staticp, build1_stat): Likewise.
2125 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2126 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2127 * tree-ssa-operands.c (get_expr_operands): Likewise.
2128 * expr.c (expand_expr_real_1): Likewise.
2130 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2132 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2134 (expand_ternary_op): New function.
2135 * genopinit.c (optabs): Handle the new optabs.
2136 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2137 (init_optabs): Initialize vec_realign_load_optab.
2138 (expand_ternary_op): New functions.
2140 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2141 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2142 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2143 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2144 * target.h (struct vectorize): New member for struct gcc_target.
2145 (misaligned_mem_ok): New member for targetm.vectorize.
2146 (builtin_mask_for_load): Likewise.
2147 (builtin_mask_for_store): Likewise.
2148 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2149 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2151 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2153 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2154 (vec_realign_load_v16qi): New define_insn.
2155 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2156 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2157 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2158 (altivec_builtin_mask_for_store): New variables.
2159 (rs6000_builtin_mask_for_load): New function. Implements
2160 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2161 (rs6000_builtin_mask_for_store): New function. Implements
2162 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2163 (rs6000_expand_builtin): Expand the target builtins
2164 builtin_mask_for_load and builtin_mask_for_store.
2165 (altivec_init_builtins): Initialize the new target builtins.
2166 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2167 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2169 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2170 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2171 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2172 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2173 arguments, and create an indirect_ref with its return value data_ref.
2174 Check aligned_access_p.
2175 (vectorizable_load): Handle misaligned loads, using software-pipelined
2176 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2177 vec_realign_load_optab is supported, or using a scheme without
2178 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2179 misaligned_mem_ok is supported.
2181 (vect_finish_stmt_generation): Typo.
2182 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2183 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2184 presence of misaligned loads.
2185 (vect_analyze_data_ref_access): Add check for constant init.
2186 (vect_get_symbl_and_dr): Remove duplicate line.
2187 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2189 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2191 * builtins.c: Fix a comment typo.
2193 2004-09-23 Jan Hubicka <jh@suse.cz>
2195 * profile.c (branch_prob): Do not verify flow info in the middle of the
2198 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2200 * cfgloop.h (update_single_exits_after_duplication): Declare.
2201 (loopify, split_loop_bb): Declaration changed.
2202 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2204 (loopify): Added redirect_all_edges argument.
2205 (update_single_exits_after_duplication): Export.
2206 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2207 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2208 tree_ssa_loop_version): Declare.
2209 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2210 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2211 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2212 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2214 * tree-ssa-loop-unswitch.c: New file.
2215 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2216 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2217 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2218 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2219 * tree-pass.h (pass_unswitch): Declare.
2220 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2221 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2222 * doc/passes.texi: Documen tree level loop unswitching.
2224 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2226 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2228 2004-09-22 Eric Christopher <echristo@redhat.com>
2230 * builtins.c (simplify_builtin_va_start): Remove.
2231 (simplify_builtin): Ditto.
2232 (fold_builtin_strchr): Ditto.
2233 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2234 (expand_builtin): Fix up for above changes.
2235 (fold_builtin_1): Add new folders. Change for above.
2236 (expand_builtin_va_start): Call fold_builtin_next_arg.
2237 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2238 * tree.h: Remove prototype for simplify_builtin.
2240 2004-09-23 Jan Hubicka <jh@suse.cz>
2243 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2244 of fully inlined functions.
2245 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2248 * cfgexpand.c (add_reg_br_prob_note): New function.
2249 (expand_gimple_cond_expr): Use it.
2250 (tree_expand_cfg): No longer kill the profile.
2251 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2252 only if it is present.
2253 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2254 * predict.c (combine_predictions_for_insn): Set the probabilities
2255 based on REG_BR_PROB note if present.
2256 * predict.c (branch_prob): Profile is read only with
2257 flag_branch_probabilities.
2259 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2261 * aclocal.m4: Add in gettext's m4 includes.
2262 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2263 * configure.ac: Add in check for iconv.h
2264 * configure: Regenerate.
2266 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2268 * aclocal.m4: Update for rename of gettext-sister.m4.
2270 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2272 Fix PR tree-optimization/17587
2273 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2274 (insert_aux): Instead of here.
2276 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2278 PR tree-optimization/16721
2279 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2280 * tree-ssa-alias.c (create_memory_tag): Move setting of
2281 TREE_THIS_VOLATILE ...
2282 (get_tmt_for): ... here.
2284 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2286 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2287 (conditional_trap expander): Reject inappropriate CCmodes.
2288 (conditional trap insn): Use V9 syntax if possible.
2290 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2293 * c-typeck.c (build_component_ref): Don't special-case
2296 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2298 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2301 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2303 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2304 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2305 TRUTH_XOR_EXPR): Mention the restriction on types.
2307 2004-09-22 Matt Austern <austern@apple.com>
2309 * config/darwin.c (darwin_make_decl_one_only):
2310 Allow coalesced symbol to appear in static archive's table of contents
2312 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2314 PR tree-optimization/17512
2315 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2318 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2320 * dbxout.c (get_lang_number): Do not define if
2321 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2323 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2326 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2327 builtin_define ("__USE_INIT_FINI__").
2329 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2331 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2332 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2333 * config/s390/s390.h (TARGET_TPF): New macro.
2334 * config/s390/s390.md ("eh_return"): New expander.
2335 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2336 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2337 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2338 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2339 (STACK_POINTER_OFFSET): Increase to 448.
2340 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2341 (TPF_LOC_DIFF_OFFSET): New macro.
2342 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2344 (__isPATrange): Add prototype.
2345 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2346 * config/s390/tpf-eh.c: New file.
2348 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2350 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2351 operands in an integer comparison.
2352 * tree-cfg.c (find_taken_edge): Call fold() to determine
2353 whether the predicate is known.
2355 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2357 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2358 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2359 Create build and doc directories along with the language directories.
2360 Don't create doc directory separately.
2361 * configure: Regenerate.
2362 * Makefile.in: Create all object and executables files built
2363 with the build compiler in a build/ directory.
2364 (genobjnames): Add missing build objects.
2365 (STAGESTUFF): Don't stage the gen* programs.
2366 (ggc-none.o): Define dependencies for the target compiler.
2367 (build-print-rtl.o): Rename to build/print-rtl.o.
2368 (build-errors.o): Rename to build/errors.o.
2369 (build-varray.o): Rename to build/varray.o.
2370 (maintainerclean): Delete the contents of the build directory.
2371 ($(genobjs): %.o): Explicitly use -o.
2372 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2373 (build/gengtype-lex.o): Likewise.
2374 (build/gengtype-yacc.o): Likewise.
2375 (build/gcov-iov.o): Likewise.
2377 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2379 * vec.h (VEC_space): Return true if there _is_ space.
2380 (VEC_reserve): Adjust.
2382 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2384 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2385 use FPRs for scalar, complex and vector types only.
2387 2004-09-21 Jeff Law <law@redhat.com>
2389 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2390 the opt_stats_d structure.
2391 (vrp_data): Change from a varray into a hash table.
2392 (vrp_hash_elt): New structure for elements in the vrp hash table.
2393 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2394 in the vrp hash table.
2395 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2396 initialization slightly to make it easier to read. No longer need
2397 to grow/clear the varray. Instead empty and delete the hash table.
2398 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2399 a varray to a hash table.
2400 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2402 * tree-ssa-ccp.c (get_default_value): If we have a constant
2403 value recorded for an SSA_NAME, then use that constant as
2404 the initial lattice value.
2405 (substitute_and_fold): Transfer equivalences discovered into
2408 * tree.h (SSA_NAME_EQUIV): Add comments.
2409 (SET_SSA_NAME_EQUIV): Similarly.
2411 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2413 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2415 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2417 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2419 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2420 (finish_decl): Likewise.
2422 2004-09-21 Devang Patel <dpatel@apple.com>
2424 * tree.def (VEC_COND_EXPR): New tree node.
2425 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2427 2004-09-21 Stan Shebs <shebs@apple.com>
2429 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2430 * config/rs6000/darwin-world.asm: Likewise.
2432 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2434 * tree-ssa.c (verify_def): Use print_generic_stmt,
2435 not debug_generic_stmt.
2436 (verify_use): Ditto.
2437 (verify_phi_args): Ditto.
2438 (verify_ssa): Ditto.
2440 2004-09-21 Paul Brook <paul@codesourcery.com>
2442 * varasm.c (default_assemble_integer): Return false for values wider
2443 than the target word size. Works around GAS bug.
2445 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2447 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2449 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2452 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2454 * c-typeck.c (build_function_call): Give name of object
2455 we are attempting to call in error message.
2456 * c-objc-common.c (c_tree_printer): Call pp_expression,
2457 not return false, for 'E' case.
2459 2004-09-21 Steven Bosscher <stevenb@suse.de>
2461 PR rtl-optimization/17482
2462 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2463 load_killed_in_block_p): Clarify comments.
2464 (record_last_reg_set_info): Make static inline.
2465 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2466 (record_opr_changes): New function to replace the above.
2467 (compute_hash_table): Clarify comments. Use record_opr_changes.
2468 (reg_set_between_after_reload_p): Clean up.
2469 (reg_used_between_after_reload_p): Likewise.
2470 (eliminate_partially_redundant_load): Clarify comments.
2472 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2474 PR rtl-optimization/17266
2475 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2477 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2479 PR rtl-optimization/14851
2480 * rtlanal.c (commutative_operand_precedence): Calculate
2481 precedence of stripped constant.
2483 2004-09-20 Jeff Law <law@redhat.com>
2484 Jan Hubicka <jh@suse.cz>
2486 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2487 initialize key elements here.
2488 (release_ssa_name): Zero the released SSA_NAME here.
2489 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2490 (struct tree_ssa_name): Add new "equiv" field.
2491 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2492 (tree_ssa_dominator_optimize): No longer allocate, resize or
2493 clear CONST_AND_COPIES.
2494 (get_value_for, set_value_for): Kill.
2495 (thread_across_edge): Get/set the equivalency using
2496 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2497 (restore_vars_to_original_value): Likewise.
2498 (record_equivalences_from_phis): Likewise.
2499 (record_dominating_conditions): Likewise.
2500 (record_const_or_copy, record_equality): Likewise.
2501 (lookup_avail_expr): Likewise.
2502 (record_equivalences_from_stmt, cprop_operand): Likewise.
2503 (cprop_into_successor_phis): No longer need to pass around
2504 CONST_AND_COPIES. Callers updated. Get equivalences via
2506 (cprop_into_phis): Likewise.
2508 2004-09-20 Matt Austern <austern@apple.com>
2509 Zack Weinberg <zack@codesourcery.com>
2511 * c-common.c (fix_string_type): Build the unqualified array
2512 type unconditionally, then use c_build_qualified_type to get
2513 the proper const-qualified variant, and set its
2514 TYPE_MAIN_VARIANT to refer to the unqualified type.
2515 * c-lex.c (c_lex_return_raw_string): New global.
2516 (c_lex_with_flags): Honor it.
2517 * c-pragma.h: Declare it.
2519 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2521 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2523 2004-09-21 Jan Hubicka <jh@suse.cz>
2526 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2527 (tree_rest_of_compilation): Cleanup.
2529 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2531 * config/s390/s390.c (s390_select_rtx_section): Remove.
2532 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2534 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2536 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2537 note to pretend a direct save from the original register when an
2538 intermediate register is used for the save.
2540 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2542 * tsystem.h (alloca): Provide a default definition.
2545 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2546 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2548 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2551 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2552 aliasing sets are the same rather than just conflicting.
2554 2004-09-20 Jan Hubicka <jh@suse.cz>
2558 * cgraph.c (cgraph_unnest_node): New function.
2559 (c_finalize): Rename to ....
2560 (c_warn_unused_result_recursivly): ... this one; do only the warning
2561 (finish_function): Finalize the toplevel function; do not lower nested tree.
2562 * cgraph.h (cgraph_unnest_node): Declare.
2563 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2564 nestedness datastructure.
2565 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2566 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2567 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2569 2004-09-20 Richard Henderson <rth@redhat.com>
2571 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2572 from some_small_symbolic_operand_1; export.
2573 (some_small_symbolic_operand): Remove.
2574 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2576 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2578 2004-09-20 Jan Hubicka <jh@suse.cz>
2580 * predict.c (return_prediction): New function.
2581 (apply_return_prediction): Likewise.
2582 (tree_bb_level_predictions): Likewise.
2583 (tree_estimate_probability): Add noreturn exit edges; call
2584 bb_level_predictions; fix logic of return heuristics.
2585 (predict_paths_leading_to): Rescuesce from old CVS version of
2586 process_note_prediction function.
2587 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2589 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2591 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2592 floating point register area on stack.
2594 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2596 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2598 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2600 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2601 generating useless garbage.
2603 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2605 * builtins.c (fold_builtin): Call the new omonymous
2606 target hook for machine-dependent built-ins.
2607 * target-def.h (TARGET_FOLD_BUILTIN): New.
2608 * target.h (struct gcc_target): Add the fold_builtin hook.
2609 * targhooks.c (default_fold_builtin): New.
2610 * targhooks.h (default_fold_builtin): Declare it.
2612 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2614 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2617 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2620 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2622 2004-09-20 Jan Hubicka <jh@suse.cz>
2624 * predict.c (estimate_probability): Remove unnecesary code.
2626 2004-09-19 Ira Rosen <irar@il.ibm.com>
2628 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2629 (STMT_VINFO_VECT_DR_BASE): Declare.
2630 (VECT_SMODULO): Declare.
2631 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2632 (vect_compute_array_base_alignment): New function.
2633 (vect_analyze_data_ref_access): Check array indices. Remove one
2634 dimensional arrays restriction.
2635 (vect_get_ptr_offset): New function.
2636 (vect_get_symbl_and_dr): New function.
2637 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2638 (former name vect_get_base_decl_and_bit_offset).
2639 (vect_create_index_for_array_ref): Removed.
2640 (vect_create_index_for_vector_ref): New function.
2641 (vect_create_addr_base_for_vector_ref): New function.
2642 (vect_create_data_ref): Handle additional data refs. Call
2643 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2644 (vect_compute_data_ref_alignment): Support the changes. Call
2645 vect_get_base_and_bit_offset.
2646 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2647 data refs. Store vect_dr_base.
2648 (vect_analyze_data_ref_accesses): Support nonconstant init.
2649 (new_stmt_vec_info): Initialize vect_dr_base field.
2650 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2651 (get_vectype_for_scalar_type): Check for BLKmode.
2652 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2653 * tree-chrec.c (initial_condition_in_loop_num): New function.
2654 (chrec_component_in_loop_num): New function.
2655 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2656 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2657 to be pointer to varray_type.
2659 2004-09-19 Jan Hubicka <jh@suse.cz>
2661 * basic-block.h (update_bb_profile_after_threading): Declare.
2662 * cfg.c (update_bb_profile_after_threading): Break out from ...
2663 * cfgcleanup.c (try_forward_edges): ... here; use it.
2664 * tree-ssa-dom.c (thread_across_edge): Use it.
2665 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2666 profile of the new BB.
2668 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2670 * tree-ssa-pre.c (insert_into_set): Don't put
2671 is_gimple_min_invariant values into the set.
2673 2004-09-19 Andreas Jaeger <aj@suse.de>
2675 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2678 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2680 * config/cris/cris.h: Preserve the original spelling in a
2683 2004-09-18 Jeff Law <law@redhat.com>
2685 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2686 global varrays to replace the block local varrays.
2687 (struct dom_walk_block_data): Remove, no longer used.
2688 (get_eq_expr_value): No longer need to pass around pointers to local
2689 varrays. Callers updated. Unused markers added to unused parameters.
2690 (record_range, record_equivalences_from_stmt): Likewise.
2691 (record_equivalences_from_incoming_edge): Likewise.
2692 (record_var_is_nonzero): Likewise. Update now that we have a
2693 single global varray of SSA_NAMEs that need restoring.
2694 (dom_opt_initialize_block_local_data): Kill, no longer used.
2695 (tree_ssa_dominator_optimize): Initialize new global varrays.
2696 Update callbacks in dominator walker structure.
2697 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2698 VRP_VARIABLES_STACK.
2699 (restore_nonzero_vars_to_original_value): Update now that we have
2700 a single global varray of SSA_NAMEs that need restoring.
2701 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2702 Remove unused variables.
2703 (optimize_stmt): Remove unused variable.
2705 2004-09-18 Jan Hubicka <jh@suse.cz>
2707 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2709 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2712 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2714 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2715 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2716 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2717 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2718 tree-ssa-operands.c, tree-ssa-phiopt.c,
2719 tree-ssa-threadupdate.c: Fix comment typos.
2721 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2723 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2724 config/arm/README-interworking, config/arm/arm-cores.def,
2725 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2726 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2727 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2728 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2729 config/frv/frv.md, config/i386/winnt.c,
2730 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2731 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2732 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2733 config/mcore/mcore.c, config/mips/mips.h,
2734 config/mn10300/mn10300.md, config/pa/pa.c,
2735 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2736 config/rs6000/rs6000.c, config/sh/symbian.c,
2737 config/sparc/sparc.h: Fix comment typos. Follow spelling
2740 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2743 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2745 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2747 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2748 remove TREE_ADDRESSABLE from RESULT_DECL.
2750 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2752 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2754 2004-09-18 Jan Hubicka <jh@suse.cz>
2756 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2758 * tree-ssa-alias.c (init_alias_info): Likewise.
2759 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2760 (verify_ssa): Likewise.
2761 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2763 2004-09-18 Jan Hubicka <jh@suse.cz>
2765 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2768 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2770 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2771 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2772 DW_EH_PE_sdata* for data.
2773 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2775 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2777 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2781 * c-typeck.c (constructor_asmspec): Delete.
2782 (struct initializer_stack): Delete field 'asmspec'.
2783 (start_init): Delete saving of asmspec.
2784 (finish_init): Don't update constructor_asmspec.
2785 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2786 * stmt.c (expand_asm): Duplicate strings from tree.
2787 (expand_asm_operands): Likewise.
2788 * tree.c (tree_size): Update computation of size of STRING_CST.
2789 (make_node): Don't make STRING_CST nodes.
2790 (build_string): Allocate string with tree node.
2791 (tree_code_size): Clean up assertions, don't allow requests
2792 for "the size of a STRING_CST".
2793 * tree.def (STRING_CST): Update comment.
2794 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2795 (tree_string): Place contents of string in tree node.
2796 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2799 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2801 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2802 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2804 2004-09-17 Jones Desougi <jones@ingate.com>
2806 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2807 * configure, config.in: Regenerate.
2809 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2811 * tree.c, tree.h (tree_class_strings): Make array const.
2812 Reindent per coding convention. Move asterisk to proper place
2813 per coding convention.
2815 2004-09-18 Andreas Schwab <schwab@suse.de>
2817 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2818 (tree-vectorizer.o): Likewise.
2819 (targhooks.o): Likewise.
2821 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2822 Zack Weinberg <zack@codesourcery.com>
2824 * alias.c (find_base_decl): Remove unreachable case '3' block.
2825 * expr.c (safe_from_p): Abort if passed a type.
2826 * tree-gimple.c (recalculate_side_effects): Abort if passed
2827 anything other than an expression.
2828 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2829 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2830 Abort on un-handled tree classes.
2831 (valid_in_set): Likewise.
2832 * tree.c (tree_code_class_strings): New static data.
2834 * tree.h (enum tree_code_class): New.
2835 (tree_code_class_strings): Declare.
2836 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2837 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2838 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2839 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2840 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2842 * tree.def, c-common.def, objc/objc-tree.def: Use
2843 tree_code_class enumeration constants instead of code letters.
2845 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2846 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2847 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2848 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2849 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2850 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2851 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2852 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2853 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2854 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2855 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2856 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2857 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2860 * LANGUAGES: Add note about change.
2862 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2864 PR tree-optimization/17319
2865 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2866 examine pointers on the LHS of an assignment.
2867 (collect_points_to_info_r): Handle RETURN_EXPR.
2869 2004-09-17 Jeff Law <law@redhat.com>
2871 * tree-ssa-dom.c (const_and_copies_stack): New.
2872 (dom_walk_block_data): Remove const_and_copies field.
2873 (record_const_or_copy): No longer need to pass in varray_type *.
2874 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2876 (record_equality): Similarly.
2877 (restore_vars_to_original_value): Similarly. Revamp to use new
2878 single global stack rather than per-block stacks.
2879 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2880 (thread_across_edge): Remove now unused parameters.
2881 (dom_opt_initialize_block_local_data): No longer test the block
2882 local CONST_AND_COPIES.
2883 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2885 2004-09-17 Jan Hubicka <jh@suse.cz>
2887 PR tree-optimization/17509
2888 * tree-optimize.c (update_inlined_to_pointers): New function.
2889 (tree_rest_of_compilation): Use it.
2891 2004-09-17 Devang Patel <dpatel@apple.com>
2893 * dbxout.c (get_lang_number): New.
2894 (dbxout_init): Include lang number in N_SO stab.
2895 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2896 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2898 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2900 PR tree-optimization/17273
2901 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2902 replacement is a constant.
2904 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2906 * c-tree.h (enum c_typespec_keyword): New.
2907 (struct c_declspecs): Adjust description of "type". Remove
2908 specbits, explicit_int_p and explicit_char_p. Rename
2909 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2910 short_p, signed_p, unsigned_p and complex_p.
2911 (finish_declspecs): New.
2912 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2913 typename): Call finish_declspecs.
2914 * c-decl.c (finish_declspecs): New.
2915 (declspecs_add_type): Check for combinations which cannot occur in
2916 valid specifier lists. Update comments.
2917 (shadow_tag_warned): Remove checks done in finish_declspecs.
2918 Don't report useless type name if type defaulted to int.
2919 (grokdeclarator): Remove checks and actions done in
2920 finish_declspecs. Don't allow for type being NULL. Update for
2921 datastructures changes. Initialize decl_attr.
2922 (build_null_declspecs, quals_from_declspecs): Update for
2923 datastructures changes.
2925 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2927 * doc/extend.texi: Fix duplicated word.
2929 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2931 * doc/invoke.texi: Remove stray explanation on
2932 -freduce-all-givs and -fmove-all-movables.
2934 2004-09-17 James Morrison <phython@gcc.gnu.org>
2936 * doc/cfg.texi: Use @smallexample.
2937 * doc/md.texi: Likewise.
2938 * doc/tree-ssa.texi: Likewise.
2939 * doc/extend.texi: Likewise. Use @r{} in comments.
2940 * doc/trouble.texi: Use @r{} in comments.
2942 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2944 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2946 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2947 * configure: Regenerate.
2949 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2951 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2952 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2953 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2954 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2955 slashes in substitutions.
2956 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2958 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2960 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2961 gimplify.c, lambda-code.c, optabs.c, predict.c,
2962 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2963 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2966 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2968 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2969 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2970 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2971 doc/trouble.texi: Use @option around options.
2973 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2975 * Makefile.in (gen-protos.o): Depend on errors.h.
2977 2004-09-17 Steven Bosscher <stevenb@suse.de>
2979 PR tree-optimization/17513
2980 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2981 for successors of the entry block.
2983 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2985 PR rtl-optimization/15187
2986 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2987 insn_rtx_cost of both branches > BRANCH_COST
2989 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2991 PR tree-optimization/17528
2992 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2993 erase the may-alias set for a tag when merging it with
2996 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2998 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2999 for 32-bit TARGET_SHMEDIA.
3000 (call_value): Likewise.
3002 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3004 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3005 test apply only to TREE_STATIC and DECL_EXTERNAL.
3007 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3009 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3010 * basic-block.h (get_dominated_by_region): Declare.
3011 * dominance.c (get_dominated_by_region): New function.
3012 * tree-cfg.c: Include cfglayout.h.
3013 (tree_duplicate_bb): Duplicate also phi nodes.
3014 (struct ssa_name_map_entry): New type.
3015 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3016 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3017 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3018 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3019 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3020 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3021 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3022 rewrite_to_new_ssa_names, allocate_ssa_names,
3023 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3024 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3025 (copy_loop_headers): Use tree_duplicate_sese_region.
3027 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3029 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3031 2004-09-16 Jeff Law <law@redhat.com>
3033 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3034 (rewrite_block_data): Remove, no longer used.
3035 (rewrite_initialize_block_local_data): Remove, no longer used.
3036 (rewrite_initialize_block): Mark parameters as unused as needed.
3037 Change references to the block local block_defs to be block_defs_stack.
3038 Push a marker onto the block_defs_stack.
3039 (ssa_rewrite_initialize_block): Similarly.
3040 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3041 (ssa_register_new_def): No longer needs varray argument. Use
3042 block_defs_stack instead. No longer handle possibly null block_defs
3043 varray. Reverse order of items we push on the stack to make it
3044 easier to identify our marker.
3045 (register_new_def): No longer handle possibly null block_defs
3047 (rewrite_finalize_block): Revamp to look for markers in the global
3048 block_defs_stack varray rather than wiping a block local varray.
3049 Mark arguments as unused as needed.
3050 (ssa_rewrite_finalize_block): Similarly.
3051 (rewrite_into_ssa): Update initialization of dom walker structure
3052 to reflect that we don't need block local data anymore. Initialize
3053 the block_defs_stack varray.
3054 (rewrite_ssa_into_ssa): Similarly.
3055 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3056 (struct dom_walk_data): Kill block_defs field.
3057 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3058 (thread_across_edge): Use the global block_defs_stack instead of
3059 the old block_defs varray.
3060 (dom_opt_initialize_block_local_data): Update now that we don't have
3061 block_defs field to check anymore.
3062 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3063 (restore_currdefs_to_original_value): Use the new block_defs_stack
3064 instead of a block local varray.
3065 (dom_opt_finalize_block): Similarly.
3066 (record_equivalencs_from_phis): Similarly.
3067 (optimize_stmt, register_definitions_for_stmt): Similarly.
3069 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3071 PR tree-optimization/17517
3072 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3073 coalesce same-root variables without checking for abnormal PHI usage.
3075 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3077 * cfgloop.h (duplicate_loop): Add prototype.
3078 * cfgloopmanip.c (duplicate_loop): Make non-static.
3079 * lambda-code.c (perfect_nestify): Factor out test whether
3080 we can handle this loop into separate function.
3082 (can_convert_to_perfect_nest): New function.
3083 (replace_uses_of_x_with_y): Add modify_stmt call.
3084 * tree-loop-linear.c (linear_transform_loops): Call
3085 rewrite_into_loop_closed_ssa and free_df.
3087 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3089 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3090 loop invariant as well.
3091 (perfect_nestify): new function.
3092 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3093 upper bounds, and steps.
3094 Set outerinductionvar properly.
3095 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3097 Return NULL if we need a perfect loop and can't make one.
3098 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3099 (not_interesting_stmt): New function.
3100 (phi_loop_edge_uses_def): Ditto.
3101 (stmt_uses_phi_result): Ditto.
3102 (stmt_is_bumper_for_loop): Ditto.
3103 (perfect_nest_p): Ditto.
3104 (nestify_update_pending_stmts): Ditto.
3105 (replace_uses_of_x_with_y): Ditto.
3106 (stmt_uses_op): Ditto.
3107 (perfect_nestify): Ditto.
3108 * lambda-mat.c (lambda_matrix_id_p): New function.
3109 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3110 * lambda.h: Update prototypes.
3111 * tree-loop-linear (linear_transform_loop): Use new
3112 perfect_nest_p. Detect and ignore identity transform.
3113 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3115 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3117 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3118 Gather also strides of accessed data. Pass in the data references
3120 (try_interchange_loops): Add a new heuristic for handling the temporal
3121 locality. Pass in the data references array.
3122 (linear_transform_loops): Pass the data references array to
3123 try_interchange_loops.
3125 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3127 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3129 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3131 * doc/c-tree.texi (Classes): Remove index entries for
3132 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3134 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3136 * fold-const.c (fold): Fold difference of addresses.
3137 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3138 get_inner_reference.
3139 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3140 (ptr_difference_const): Moved to fold-const.c.
3141 (split_address_cost): Use get_inner_reference instead of peel_address.
3142 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3143 * tree.h (ptr_difference_const): Export.
3145 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3146 variable type to the dump. Fix indentation.
3147 (idx_find_step): Handle nonconstant array_ref_element_size and
3148 array_ref_low_bound.
3149 (idx_record_use): Handle array_ref_element_size and
3150 array_ref_low_bound.
3151 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3152 statements correctly.
3153 (get_computation_at, iv_value): Do not unshare expressions here.
3154 (rewrite_use_outer): Unshare the expression before it is emitted
3156 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3158 * tree.c (unsigned_type_for, signed_type_for): Moved from
3159 tree-ssa-loop-niter.c. Use langhooks.
3160 * tree.h (signed_type_for): Export.
3162 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3164 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3167 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3170 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3171 Add two parameters to extra_includes.
3172 (C_INCPATH_INIT): Remove.
3173 * c-incpath.c (register_include_chains): Call extra_pre_includes
3174 before adding the standard include directory.
3175 Update call to extra_includes.
3176 (!defined TARGET_EXTRA_INCLUDES): Update
3177 hook_void_charptr_charptr_int and add !define
3178 TARGET_EXTRA_PRE_INCLUDES.
3179 (!define TARGET_EXTRA_INCLUDES): Define as
3180 hook_void_charptr_charptr_int.
3181 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3182 (target_c_incpath): Always declare.
3183 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3185 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3186 * config/darwin.h: (darwin_register_frameworks): Update for
3187 the two new parameters.
3188 (darwin_register_objc_includes): Add prototype.
3189 (TARGET_EXTRA_PRE_INCLUDES): Define.
3190 * config/darwin-c.c (darwin_register_objc_includes): New function.
3191 (darwin_register_frameworks): Update for the two new parameters.
3192 (target_c_incpath): Remove.
3193 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3195 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3197 (TARGET_EXTRA_PRE_INCLUDES): Document.
3199 * gcc.c (spec_function): Add replace-outfile.
3200 (replace_outfile_spec_function): New function.
3201 * config/darwin.h (LINK_SPEC): Add replace
3202 -lobjc with -lobjc-gnu if -fgnu-runtime is
3204 * invoke.texi (replace-outfile): Document.
3206 2004-09-13 Jan Hubicka <jh@suse.cz>
3208 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3209 (tree_predict_by_opcode): Use it.
3210 (tree_estimate_probability): Add, for now disabled,
3211 strip_builtin_expect call.
3213 2004-09-15 James E Wilson <wilson@specifixinc.com>
3216 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3217 if current_function_decl is a sibcall.
3219 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3221 * varasm.c (default_function_rdodata_section): Make sure to pass
3222 along a decl for a link-once section.
3224 2004-09-15 Richard Henderson <rth@redhat.com>
3226 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3227 warning with code disable. Fix formatting.
3229 2004-09-15 Steven Bosscher <stevenb@suse.de>
3231 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3232 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3233 after propagating into an ADDR_EXPR.
3235 2004-09-15 Andrew Pinski <apinski@apple.com>
3238 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3239 Move it out of gcc_assert.
3241 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3243 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3244 except.c, fold-const.c, function.c, langhooks.c, params.c,
3245 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3246 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3247 for quoting in diagnostics going through pretty-print.c. Use ''
3248 for quoting in other diagnostic text.
3249 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3251 * Makefile.in (langhooks.o): Update dependencies.
3252 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3255 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3257 * configure.ac: Check for COMDAT support. Robustify check for
3259 * configure: Regenerated.
3260 * config.in: Likewise.
3261 * langhooks-def.h (lhd_comdat_group): New function.
3262 (LANG_HOOKS_COMDAT_GROUP): New macro.
3263 (LANG_HOOKS_DECLS): Use it.
3264 * langhooks.c (lhd_comdat_group): Define.
3265 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3266 * output.h (named_section_flags): Make it a macro.
3267 (named_section_real): New function.
3268 (default_no_named_section): Add decl parameter.
3269 (default_elf_asm_named_section): Likewise.
3270 (default_coff_asm_named_section): Likewise.
3271 (default_pe_asm_named_section): Likewise.
3272 * target.h (gcc_target): Adjust type of named_section.
3273 * varasm.c (named_section_flags): Rename to named_section_real.
3275 (default_no_named_section): Add decl parameter.
3276 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3277 with the case that ASM_COMMENT_START is "@".
3278 (default_coff_asm_named_section): Add decl parameter.
3279 (default_pe_asm_named_section): Likewise.
3280 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3282 (unicosmk_asm_named_section): Likewise.
3283 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3284 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3285 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3286 * config/cris/cris-protos.h (cris_target_asm_named_section):
3288 * config/cris/cris.c (cris_target_asm_named_section):
3290 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3292 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3293 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3294 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3296 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3297 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3298 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3299 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3301 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3302 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3303 * cp/cp-tree.h (cxx_comdat_group): Declare.
3304 * cp/decl.c (cxx_comdat_group): New function.
3306 2004-09-15 Jan Hubicka <jh@suse.cz>
3308 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3309 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3311 * tree-cfg.c (remove_bb): Release SSA defs.
3313 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3315 * doc/tm.texi: Follow spelling conventions.
3317 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3319 * tree-ssa-dom.c: Fix comment typos.
3321 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3323 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3325 (ppc_fallback_frame_state): Save location of CR.
3327 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3329 * expr.c (string_constant): Handle also read-only variables
3330 initialized to string literals.
3332 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3333 into memcpy (x, y, 1) if memcpy can be expanded inline.
3335 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3337 PR tree-optimization/17468
3338 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3339 definition inside a block precede uses.
3340 * tree-tailcall.c (adjust_return_value): Emit statements in the
3343 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3345 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3347 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3349 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3351 2004-09-14 Jeff Law <law@redhat.com>
3353 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3354 (struct dom_walk_block_data): Remove avail_exprs member.
3355 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3356 (lookup_avail_expr): No longer need to pass in address of
3357 the block local available exprs stack. All callers changed.
3358 (simplify_cond_and_lookup_avail_expr): Similarly.
3359 (simplify_switch_and_lookup_avail_expr): Similarly.
3360 (get_eq_expr_value, record_cond): Likewise.
3361 (record_dominating_conditions): Likewise.
3362 (update_rhs_and_lookup_avail_expr): Likewise.
3363 (record_equivalences_from_stmt): Likewise.
3364 (dom_opt_initialize_block_local_data): No longer test state of
3365 block local avail_exprs.
3366 (dom_opt_initialize_block): Mark unwind point in the global
3368 (remove_expressions_from_table): Update to unwind to the
3369 most recent unwind marker in the global avail_expr stack.
3370 All callers changed.
3371 (dom_opt_finalize_block): Mark unwind point in the global
3372 avail_expr stack as needed.
3373 (record_cond): Push elements into the global avail_exprs stack.
3375 * tree-dfa.c (free_df_for_stmt): No longer static.
3376 (free_df): Update comments.
3377 * tree-flow.h (free_df_for_stmt): Prototype.
3378 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3381 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3383 PR tree-optimization/17252
3384 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3385 pointer may not point to itself when using relaxed
3388 2004-09-14 Richard Henderson <rth@redhat.com>
3391 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3392 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3394 2004-09-14 Andrew Pinski <apinski@apple.com>
3396 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3397 sets of the pointers but the aliasing sets of what they point to.
3399 2004-09-14 Roger Sayle <roger@eyesopen.com>
3401 PR rtl-optimization/9771
3402 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3403 conditional compilation in init_reg_sets_1.
3404 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3405 (but not stack) pointer exceptions to regs_invalidated_by_call.
3406 (globalize_reg): Globalizing a fixed register may need to update
3407 regs_invalidated_by_call.
3409 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3411 PR tree-optimization/15262
3412 * tree-dfa.c (dump_variable): Also print the type of the
3414 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3415 memory tags are of conflicting alias sets but have no aliased
3416 symbols in common, add one tag to the alias set of the other.
3417 (setup_pointers_and_addressables): Remove hack to deal with
3418 programs with no aliased symbols.
3419 (may_alias_p): Don't special case aggregate types.
3421 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3424 * doc/invoke.texi (Environment Variables): Correct example locale.
3426 2004-09-14 Jan Hubicka <jh@suse.cz>
3428 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3430 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3432 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3434 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3436 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3438 (struct c_declarator): Change u.array.quals and pointer_quals to
3439 int. Add u.array.attrs.
3440 (quals_from_declspecs): New.
3441 * c-decl.c (quals_from_declspecs): New.
3442 (shadow_tag_warned): Give more specific message for useless type
3444 (build_array_declarator, set_array_declarator_inner,
3445 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3446 declspecs_add_qual): Update for changed structures.
3448 2004-09-14 Jeff Law <law@redhat.com>
3450 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3452 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3453 (dom_opt_initialize_block_local_data): No longer test state
3455 (dom_opt_finalize_block): Update due to change in scope of
3457 (optimize_stmt): Similarly.
3459 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3461 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3462 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3463 comment typos. Follow spelling conventions.
3465 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3468 config/i386/predicates.md, config/sparc/sparc.c: Follow
3469 spelling conventions.
3471 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3472 Steven Bosscher <stevenb@suse.de>
3474 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3475 * basic-block.h (struct reorder_block_def): Add copy_number field.
3476 * cfgloop.h (biv_p): Declare.
3477 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3478 * common.opt (fsplit-ivs-in-unroller): New flag.
3479 * loop-iv.c (biv_p): New function.
3480 * loop-unroll.c: Include hashtab.h and recog.h.
3481 (struct iv_to_split, struct split_ivs_info): New types.
3482 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3483 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3484 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3485 insert_base_initialization, split_iv): New functions.
3486 (peel_loop_completely, unroll_loop_constant_iterations,
3487 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3489 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3491 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3493 * tree-cfg.c (thread_jumps): Update dominators correctly in
3494 case destination of threaded edge dominates its source.
3496 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3498 * unroll.c: Removed.
3500 * Makefile.in (LOOP_H, unroll.o): Removed.
3501 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3503 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3505 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3506 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3507 * loop.c: Do not include loop.h.
3508 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3509 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3510 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3511 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3512 struct loop_regs, struct loop_movables, struct loop_info): Moved
3514 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3515 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3516 find_common_reg_term, loop_iterations, final_giv_value): Moved
3518 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3519 loop_dump_stream, for_each_insn_in_loop, express_from,
3520 extend_value_for_giv, loop_iv_add_mult_emit_before,
3521 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3522 loop_insn_first_p, get_condition_for_loop,
3523 loop_insn_emit_before, loop_insn_hoist,
3524 loop_insn_sink): Made static.
3525 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3527 (strength_reduce): Do not call unroller.
3528 (record_giv): Do not initialize unrolled field.
3529 (prescan_loop): Do not set loop_info->preconditioned.
3530 * passes.c: Do not include loop.h.
3531 (rest_of_handle_loop_optimize): Do not call unroller.
3532 * predict.c: Do not include loop.h.
3533 * rtl.h (NOTE_PRECONDITIONED): Removed.
3534 * stmt.c: Do not include loop.h.
3535 * toplev.c: Do not include loop.h.
3536 (process_options): Do not handle flag_old_unroll_loops.
3538 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3539 Documentation removed.
3540 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3542 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3544 * Makefile.in (STAGE1_CHECKING): New variable.
3545 (stage1_build): Use it.
3546 * tree-ssa.c (verify_ssa): Preserve state of dominance
3549 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3551 * config/i386/i386.c (output_fp_compare): Add generation
3552 of ftst instruction.
3553 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3554 Use output_fp_compare () function.
3555 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3556 (fix_truncdi_memory): Remove operands[5] copy.
3558 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3561 config/mcore/mcore.md, config/rs6000/linux64.h,
3562 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3565 2004-09-13 James E Wilson <wilson@specifixinc.com>
3567 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3568 * gen-protos.c: Include errors.h.
3571 2004-09-14 Jan Hubicka <jh@suse.cz>
3573 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3574 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3575 (predict_loops): Use number_of_iterations_exit to predict
3576 number of iterations on trees.
3578 2004-09-13 Dale Johannesen <dalej@apple.com>
3582 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3583 objects declared extern.
3585 2004-09-14 Paul Brook <paul@codesourcery.com>
3587 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3590 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3592 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3593 Only use TYPE_BINFO for aggregates.
3595 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3597 * expmed.c (synth_mult): Initialize latency. Check cost before
3600 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3602 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3603 add_call_clobber_ops and add_call_read_ops.
3604 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3605 the number of vdefs and vuses inserted based on analysis of global
3606 variables across calls. * tree-dfa.c (find_referenced_vars):
3607 Needed to reset static var maps before each function is compiled.
3609 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3610 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3611 all_module_statics,searchc_env,dfs_info): New fields to support
3612 analysis of static global variables.
3613 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3614 cgraph_reset_static_var_maps, get_global_static_vars_info,
3615 get_global_statics_not_read, get_global_statics_not_written,
3616 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3617 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3618 process_call_for_static_vars, scan_for_static_refs,
3619 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3620 clear_static_vars_maps, cgraph_propagate_bits,
3621 cgraph_characterize_statics): New. Functions to support analysis
3622 of static global variables.
3623 (cgraph_mark_local_and_external_functions): Renamed from:
3624 (cgraph_mark_local_functions)
3625 (cgraph_expand_all_functions): Remove call to
3626 cgraph_mark_local_and_external_functions.
3627 (cgraph_optimize): Added driver to analyze static variables whose
3628 scope is within the compilation unit. * cgraph.h (struct
3629 cgraph_local_info, GTY): Added statics_read, statics_written,
3630 local, calls_read_all, calls_write_all, for_functions_valid.
3631 (struct cgraph_node): Added next_cycle. * cgraph.c
3632 (dump_cgraph_node): Added print routines for new fields. *
3633 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3636 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3638 * c-decl.c (grokdeclarator): Correct comments about where storage
3639 class specifiers are rejected by grammar and add corresponding
3640 asserts. Diagnose typedefs and parameters declared inline.
3641 Change warning for inline main to a pedwarn. Only diagnose inline
3643 (declspecs_add_scspec): Allow duplicate "inline".
3645 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3647 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3648 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3650 2004-09-13 Richard Henderson <rth@redhat.com>
3653 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3654 (tree_type): Replace spare with contains_placeholder_bits.
3655 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3656 make static. Remove seen_types list.
3657 (type_contains_placeholder_p): New.
3659 2004-09-13 James E Wilson <wilson@specifixinc.com>
3661 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3662 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3663 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3664 bdesc_arrays instead of mips_bdesc.
3665 (mips_init_builtins): Likewise.
3666 * config/mips/mips.h (TARGET_SB1): New.
3667 (HAVE_SQRT_P): Delete.
3668 * config/mips/mips.md (divide_condition): Support V2SF.
3669 (sqrt_condition, recip_condition): New.
3670 (div<mode>3): Use ANYF instead of SCALARF.
3671 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3673 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3674 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3676 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3677 instead of SCALARF. Use UNITMODE instead of MODE.
3679 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3681 * config.in: Regenerate after removal of libbanshee.
3683 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3685 PR tree-optimization/17400
3686 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3687 coalesce partitions when one occurs in an abnormal PHI.
3689 2004-09-13 Andrew Pinski <apinski@apple.com>
3691 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3694 2004-09-13 Richard Henderson <rth@redhat.com>
3697 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3698 (cselib_invalidate_rtx_note_stores): New.
3699 (cselib_record_sets, cselib_process_insn): Update to match.
3700 * cselib.h (cselib_invalidate_rtx): Declare.
3701 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3703 2004-09-13 Richard Henderson <rth@redhat.com>
3706 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3707 after copying its argument.
3709 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3711 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3712 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3713 in diagnostics. Use %' for English apostrophes.
3714 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3715 (pedwarn_c90, pedwarn_c99): Use it.
3716 * c-decl.c (lookup_label): Quote label name in diagnostic.
3717 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3718 * c-typeck.c (warn_for_assignment): Likewise.
3720 2004-09-13 Jan Hubicka <jh@suse.cz>
3722 * i386.c (x86_schedule): New global variable.
3723 (override_options): Disable scheduling when not supported.
3724 * i386.h (x86_schedule): Declare.
3725 (TARGET_SCHEDULE): New macro.
3727 2004-09-12 Richard Henderson <rth@redhat.com>
3730 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3731 * tree.c, tree.h (has_cleanups): Remove.
3733 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3735 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3736 arguments of the phi nodes correctly.
3738 2004-09-12 Jan Hubicka <jh@suse.cz>
3740 * ggc-common.c (cmp_statistics): Fix sorting.
3742 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3745 * expmed.c (expand_divmod): If cheap power of 2 divide is
3746 available, use it for negative constant as well.
3748 2004-09-12 Andrew Pinski <apinski@apple.com>
3750 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3753 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3755 2004-09-12 Richard Henderson <rth@redhat.com>
3757 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3759 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3760 post-reload, and scratch NULL.
3761 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3762 (x86_shift_adj_2): Use ix86_expand_clear.
3763 (ashldi3): Remove CMOVE expansion difference.
3764 (ashldi3_1): Remove.
3765 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3766 add constraints for immediates. New peephole for split-with-temp.
3767 Run splitter after peep2 pass.
3768 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3769 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3770 (setcc_2): Rename with *.
3771 * config/i386/predicates.md (reg_or_pm1_operand): New.
3772 (ashldi_input_operand): New.
3774 2004-09-12 Richard Henderson <rth@redhat.com
3776 * print-rtl.c (print_decl_name): New.
3777 (print_mem_expr): Use it.
3779 2004-09-12 Richard Henderson <rth@redhat.com
3782 * except.c (sjlj_emit_function_exit): Fix logic locating
3783 sjlj_exit_after in final block.
3785 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3787 * common.opt: Remove flags -fmove-all-movables and
3789 * loop-invariant.c (find_invariants_to_move):
3790 Remove all uses of flag_move_all_movables.
3791 * loop.c (move_movables): Remove all uses of
3792 flag_move_all_movables.
3793 (strength_reduce): Remove all uses of
3794 flag_reduce_all_givs.
3795 * doc/invoke.texi: Remove documentation of flags
3796 -fremove-all-movables and -freduce-all-givs.
3798 2004-09-11 Roger Sayle <roger@eyesopen.com>
3801 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3802 change. elt->type may be a floating point type, so use fold_convert.
3804 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3806 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3807 the thing referenced as used, not the stub itself.
3809 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3811 * c-tree.h (enum c_storage_class): New.
3812 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3813 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3814 declarations and "auto" or "register" in file scope empty
3815 declarations. Give more specific warnings for other cases of
3816 storage class specifiers in empty declarations.
3817 (grokdeclarator): Update for new structures. Don't check for
3818 multiple storage classes. Diagnose file-scope "register" if
3820 (build_null_declspecs): Update.
3821 (declspecs_add_scspec): Update. Diagnose multiple storage class
3822 specifiers and invalid uses of "__thread".
3824 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3826 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3827 (tree_size, make_node): Use it.
3828 * tree-ssa-pre.c (init_pre): Use it.
3829 * tree.h: Prototype it.
3831 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3833 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3834 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3835 redirect_immediate_use): Use PHI_DF.
3836 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3837 (bb_for_stmt): Use PHI_BB.
3838 (get_immediate_uses): Use PHI_DF.
3839 * tree-ssa-dse.c (max_stmt_uid): New variable.
3840 (get_stmt_uid): New function.
3841 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3843 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3844 (max_uid): Renamed to max_stmt_uid.
3845 (get_stmt_uid): New function.
3846 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3847 phi node annotations.
3848 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3849 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3850 (struct tree_phi_node): Add bb and df fields.
3852 2004-09-11 Richard Henderson <rth@redhat.com>
3855 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3858 2004-09-11 Jan Hubicka <jh@suse.cz>
3860 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3861 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3862 * i386.md (i387_cw): Add 'uninitialized' mode.
3864 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3865 (output_location): Break out from ....
3866 (branch_prob): ... here; handle gcov output on trees.
3867 * toplev.c (process_options): No longer be sorry about coverage for
3870 2004-09-11 Steven Bosscher <stevenb@suse.de>
3873 * fold-const.c (fold): Do not try to fold the operand of a
3874 CLEANUP_POINT_EXPR if that operand does itself not have any
3878 * langhooks.c (lhd_decl_printable_name): Make sure that this
3879 function is called with is a decl node that has an identifier.
3880 * tree-pretty-print.c (dump_function_name): New function to
3881 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3882 (print_call_name): Use it.
3884 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3886 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3889 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3891 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3892 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3895 2004-09-11 Richard Henderson <rth@redhat.com>
3897 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3898 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3899 operand of the ADDR_EXPR.
3900 (expand_expr_real_1): Update to match.
3902 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3905 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3906 choose 64-bit version.
3908 2004-09-11 Richard Henderson <rth@redhat.com>
3911 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3913 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3915 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3916 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3917 Insert @: after i.e. or e.g.
3919 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3921 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3922 D.xxx rather than <Dxxx>.
3924 2004-09-10 Adam Nemet <anemet@lnxw.com>
3926 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3927 in_tree_ld_is_elf should be true for LynxOS.
3928 * configure: Regenerate.
3930 2004-09-10 Adam Nemet <anemet@lnxw.com>
3932 * Makefile.in (all.cross): Add srcextra.
3934 2004-09-10 Roger Sayle <roger@eyesopen.com>
3937 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3938 floating point comparison operators. Change aborts to gcc_asserts.
3940 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3942 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3944 2004-09-10 James E Wilson <wilson@specifixinc.com>
3946 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3947 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3949 * convert.c (convert_to_vector): Replace recursive call with
3952 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3953 Add integer argument named constant. Use const_tiny_rtx instead of
3955 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3957 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3959 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3960 of gen_rtx_raw_CONST_VECTOR.
3962 2004-09-10 Eric Christopher <echristo@redhat.com>
3965 * c-parse.in (attribute): Add NULL_TREE for error case
3968 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3970 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3971 (extract_interface_info): Delete prototype.
3972 * c-decl.c (extract_interface_info): Delete stub.
3973 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3974 it's not already been done ...
3975 (init_c_lex): ... not here.
3976 (fe_file_change): Don't call extract_interface_info.
3978 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3980 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3981 typedef_p and typedef_signed_p.
3982 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3983 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3984 Check typedef_p and typedef_signed_p, not typedef_decl.
3985 (grokfield): Check typedef_p, not typedef_decl.
3986 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3988 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3991 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3993 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3995 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3997 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3998 temporary variables.
4000 * dbxout.c (dbxout_block): Update for
4001 current_function_func_begin_label a string.
4002 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4003 * except.c (dw2_output_call_site_table): Likewise.
4004 * toplev.c (current_function_func_begin_label): Likewise.
4005 * tree.h (current_function_func_begin_label): Likewise.
4006 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4008 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4011 * config/darwin.c: Include target.h.
4012 (struct machopic_indirection): Make ptr_name a string.
4013 (machopic_indirection_hash): Update for ptr_name a string.
4014 (machopic_indirection_eq): Likewise.
4015 (machopic_indirection_name): Likewise.
4016 (machopic_output_indirection): Likewise.
4017 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4018 string. Don't expect stub names to be in the identifier hash table.
4019 Do call strip_name_encoding before looking up entry in ID hash table.
4020 * config/t-darwin (darwin.o): Add target.h to dependencies.
4022 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4023 of fprintf for register names.
4025 * output.h (unlikely_section_label): Delete declaration.
4026 (unlikely_text_section_name): Likewise.
4027 * varasm.c (unlikely_section_label_printed): Make static.
4028 (unlikely_section_label): Likewise.
4029 (unlikely_text_section_name): Likewise.
4030 (assemble_start_function): Use reconcat.
4032 * rtl.def (REG): Add comment to describe third field.
4034 2004-09-10 Andrew Pinski <apinski@apple.com>
4036 * config/darwin.c (machopic_mcount_stub_name): Call
4037 machopic_indirection_name instead of making the string
4040 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4044 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4046 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4047 memory tag is call clobbered, so are its aliases.
4048 (group_aliases): When two memory tags being grouped, if one is
4049 call clobbered, so are the other and its aliases.
4050 (add_may_alias): Remove call-clobbering stuff.
4051 (replace_may_alias): Likewise.
4052 (merge_pointed_to_info): Merge pt_global_mem
4054 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4056 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4057 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4058 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4059 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4060 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4062 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4064 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4065 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4066 pair. Remove match_dup from inputs. Remove masaccs handling.
4067 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4068 (masaccs, mdasaccs): Turn into define_insns.
4070 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4072 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4073 for floating-point types if flag_unsafe_math_optimizations.
4075 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4077 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4078 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4079 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4080 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4081 config/ia64/ia64.md, config/ip2k/libgcc.S,
4082 config/mips/mips-ps-3d.md, config/mips/mips.c,
4083 config/rs6000/rs6000.c, config/s390/s390.c,
4084 config/sh/symbian.c: Fix comment typos.
4086 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4088 * config/s390/s390.c (s390_emit_prologue): Added missing
4091 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4093 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4094 typos. Follow spelling conventions.
4096 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4098 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4099 in diagnostic. Don't dereference NULL TYPE_NAME.
4101 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4103 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4104 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4105 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4106 value-prof.c: Fix comment typos. Follow spelling conventions.
4108 2004-09-10 Jan Hubicka <jh@suse.cz>
4110 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4111 * tree-split_edge.c (tree_split_edge): Likewise.
4112 (thread_jumps): Likewise.
4114 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4116 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4119 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4121 * cgraph.h (cgraph_dump_file): Do not declare.
4122 * cgraphunit.c (cgraph_dump_file): Declare as static.
4124 * toplev.c (cgraph_dump_file): Do not declare.
4125 (compile_file): Call init_cgraph.
4126 * tree-dump.c (dump_files): Add IPA dump file, remove
4127 XML dump of call graph.
4128 (get_dump_file_name): Support IPA dump file naming scheme.
4129 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4130 XML dump of call graph.
4131 * doc/invoke.texi (Debugging Options): Document the new options.
4133 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4135 * doc/extend.texi: Document the FR-V built-in functions.
4137 2004-09-09 James E Wilson <wilson@specifixinc.com>
4139 * doc/sourcebuild.texi: Delete libbanshee reference.
4141 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4143 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4145 2004-09-09 James E Wilson <wilson@specifixinc.com>
4147 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4148 before calling vector_types_convertible_p.
4149 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4150 vector_types_convertible_p. Don't give another error if
4151 convert_for_assignment returns error_mark_node.
4153 2004-09-09 Roger Sayle <roger@eyesopen.com>
4156 * fold-const.c (build_zero_vector): New function to construct a
4157 vector (either floating point or integer) of zeros.
4158 (fold_convert): Internally, enable conversions of integer zero
4159 to arbitrary vector types, using the new build_zero_vector.
4161 2004-09-09 Roger Sayle <roger@eyesopen.com>
4163 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4164 expand a left shift by an immediate constant as either an ashl or
4165 a sequence of additions.
4166 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4167 instead of calling gen_ashlsi3 with a constant directly.
4169 2004-09-09 Roger Sayle <roger@eyesopen.com>
4171 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4172 size, and the low and high parts of a DImode constant are equal,
4173 copy one register to another instead of loading the same immediate
4176 2004-09-09 Richard Henderson <rth@redhat.com>
4179 * function.c (assign_parm_setup_block): Only put PARALLELs into
4180 a register if use_register_for_decl.
4182 2004-09-09 Eric Christopher <echristo@redhat.com>
4184 * ra-colorize.c (reset_lists): Move variable declaration inside
4185 ENABLE_CHECKING to avoid unused variable warnings when
4186 not --enable-checking.
4187 (check_colors): Ditto.
4189 2004-09-09 Mike Stump <mrs@apple.com>
4191 * version.c (version_string): Bump to 4.0.0.
4192 * doc/include/gcc-common.texi (version-GCC): Likewise.
4194 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4196 * doc/extend.texi (nothrow attribute): The attribute is not
4197 implemented in 3.2 and earlier.
4199 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4201 * genrecog.c (compute_predicate_codes): Use op0_codes
4204 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4206 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4207 implementation changes.
4209 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4211 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4212 a PARALLEL instead of a SET due to added clobbers.
4214 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4216 * reload.c (find_reloads_address): Pass correct operand to
4217 maybe_memory_address_p.
4219 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4221 * Makefile.in: Remove libbanshee, tree-alias-*.
4222 Remove tree-alias-common.h dependencies.
4223 * common.opt: Remove -ftree-points-to.
4224 * configure.ac: Remove libbanshee.
4225 * flags.h: Remove pta_type, flag_tree_points_to.
4226 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4227 * opts.c (OPT_ftree_points_to): Remove.
4228 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4229 * tree-dfa.c: Remove tree-alias-common.h
4230 * tree-into-ssa.c: Ditto.
4231 * tree-outof-ssa.c: Ditto.
4232 * tree-ssa-copyrename.c: Ditto.
4233 * tree-ssa-live.c: Ditto.
4234 * tree-optimize.c: Ditto.
4235 * tree-ssa.c: Ditto.
4236 Remove pass_build_pta, pass_del_pta.
4237 * tree-pass.h: Ditto.
4238 * tree-ssa-alias.c: Remove tree-alias-common.h.
4239 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4240 (pass_may_alias): Remove PROP_pta requirement.
4241 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4242 (get_tmt_for): Ditto.
4243 (dump_alias_stats): Ditto.
4244 * doc/passes.texi: Remove blurb about points-to analysis.
4245 * fortran/Make-lang.in: Remove tree-alias-*.o.
4247 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4249 * genattrtab.c (write_insn_cases): New function, split out from
4250 write_attr_case. Correctly handle define_peepholes when printing
4251 the instruction name.
4252 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4254 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4257 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4258 * config/cris/cris.c (cris_return_address_on_stack): New function.
4259 * config/cris/cris.md ("return"): For location of return address,
4260 also check cris_return_address_on_stack.
4262 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4264 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4265 calling phi_ssa_name_p.
4267 2004-09-09 Richard Henderson <rth@redhat.com>
4270 * c-typeck.c (valid_compound_expr_initializer): Use only
4271 initializer_constant_valid_p, and not TREE_CONSTANT.
4272 (digest_init): Likewise.
4273 (output_init_element): Likewise.
4275 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4277 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4278 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4279 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4280 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4281 parts_to_webs_1, parts_to_webs, reset_conflicts,
4282 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4283 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4284 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4285 put_move, remove_move, combine, select_spill, colorize_one_web,
4286 try_recolor_web, insert_coalesced_conflicts, check_colors,
4287 break_precolored_alias, restore_conflicts_from_coalesce,
4288 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4289 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4290 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4291 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4292 check_df): Likewise.
4293 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4294 real_arithmetic, real_compare, real_exponent, real_ldexp,
4295 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4296 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4297 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4298 real_to_target, real_from_target, real_hash, encode_ieee_single,
4299 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4300 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4301 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4302 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4303 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4304 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4305 if_test_bypass_p): Likewise.
4306 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4307 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4308 emit_swap_insn, swap_to_top, move_for_stack_reg,
4309 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4310 compensate_edge, convert_regs_1): Likewise.
4311 * regclass.c (init_reg_sets, init_reg_sets_1,
4312 memory_move_secondary_cost): Likewise.
4313 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4315 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4316 operands_match_p, decompose, immune_p, find_reloads,
4317 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4318 copy_replacements, refers_to_regno_for_reload_p,
4319 reg_overlap_mentioned_for_reload_p): Likewise.
4320 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4321 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4322 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4323 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4324 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4325 do_output_reload, fixup_abnormal_edges): Likewise.
4326 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4327 fill_slots_from_thread, relax_delay_slots): Likewise.
4328 * resource.c (mark_referenced_resources, mark_set_resources):
4330 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4331 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4332 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4333 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4334 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4335 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4336 * rtlhooks.c (gen_lowpart_general): Likewise.
4337 * sbitmap.c (sbitmap_difference): Likewise.
4338 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4339 sched_analyze, add_forward_dependence): Likewise.
4340 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4341 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4342 schedule_insns): Likewise.
4343 * sched-vis.c (print_pattern): Likewise.
4344 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4345 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4346 simplify_const_relational_operation, simplify_ternary_operation,
4347 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4349 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4350 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4351 resolve_operand_name_1, expand_return, expand_decl,
4352 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4353 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4354 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4355 set_sizetype, get_mode_bounds): Likewise.
4357 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4359 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4360 * config/arm/pecoff.h, config/i386/beos-elf.h
4361 * config/i386/cygming.h, config/i386/i386-interix.h:
4362 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4363 comment cloned from manual.
4364 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4366 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4368 * builtins.c (build_va_arg_indirect_ref): New function.
4369 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4370 build_fold_indirect_ref.
4371 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4372 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4373 * tree.h: Declare new function.
4375 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4377 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4378 dumping for development builds.
4379 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4380 development builds only.
4381 * genattrtab.c (write_eligible_delay): Fix typo in previous
4383 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4386 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4388 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4389 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4390 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4391 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4392 insert_store): Use gcc_assert and gcc_unreachable.
4393 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4394 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4395 ggc_record_overhead): Likewise.
4396 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4397 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4398 ggc_pop_context, clear_marks, validate_free_objects,
4399 ggc_pch_read): Likewise.
4400 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4401 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4402 ggc_push_context, check_cookies, ggc_collect,
4403 ggc_print_statistics): Likewise.
4404 * gimple-low.c (lower_function_body, lower_stmt,
4405 lower_bind_expr): Likewise.
4406 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4407 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4408 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4409 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4410 gimplify_case_label_expr, gimplify_exit_block_expr,
4411 canonicalize_component_ref, gimplify_compound_lval,
4412 gimplify_self_mod_expr, gimplify_call_expr,
4413 gimplify_init_ctor_eval, gimplify_init_constructor,
4414 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4415 gimplify_expr, check_pointer_types_r,
4416 force_gimple_operand): Likewise.
4417 * global.c (global_alloc, build_insn_chain): Likewise.
4418 * graph.c (clean_graph_dump_file,
4419 finish_graph_dump_file): Likewise.
4420 gcov-io.c (gcov_open): Use GCOV_CHECK.
4422 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4424 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4426 2004-09-09 Jan Hubicka <jh@suse.cz>
4429 * tree-inline.c (expand_call_inline): Make overactive sanity check
4432 2004-09-09 Jan Hubicka <jh@suse.cz>
4434 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4437 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4439 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4440 (gengtype.o): Depend on errors.h.
4441 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4442 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4443 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4444 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4445 write_test_expr, write_attr_value, write_eligible_delay,
4446 make_internal_attr, make_numeric_value): Likewise.
4447 * genautomata.c (regexp_name, get_str_vect,
4448 gen_presence_absence_set, automaton_decl_hash,
4449 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4450 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4451 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4452 test_unit_reserv, it_is_empty_reserv_sets,
4453 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4454 reserv_sets_and, output_cycle_reservs, get_free_state,
4455 intersected_state_reservs_p, states_union, remove_arc,
4456 copy_insn_regexp, transform_1, transform_2, transform_3,
4457 regexp_transform_func, store_alt_unit_usage,
4458 check_regexp_units_distribution, process_seq_for_forming_states,
4459 process_alts_for_forming_states, make_automaton,
4460 form_arcs_marked_by_insn, create_composed_state,
4461 set_out_arc_insns_equiv_num, partition_equiv_class,
4462 process_insn_equiv_class, set_insn_equiv_classes,
4463 units_to_automata_heuristic_distr, form_regexp,
4464 longest_path_length, output_dfa_max_issue_rate, add_vect,
4465 out_state_arcs_num, add_vect_el, output_trans_table,
4466 output_state_alts_table, output_dead_lock_vect,
4467 output_max_insn_queue_index_def,
4468 output_min_insn_conflict_delay_func,
4469 output_internal_insn_latency_func, output_print_reservation_func,
4470 output_cpu_unit_reservation_p, output_state_arcs,
4471 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4472 make_default_insn_latency_attr,
4473 form_important_insn_automata_lists): Likewise.
4474 * genemit.c (gen_exp, output_add_clobbers,
4475 output_added_clobbers_hard_reg_p): Likewise.
4476 * genextract.c (print_path, main): Likewise.
4477 * genflags.c (gen_macro): Likewise.
4478 * gengenrtl.c: Include errors.h
4479 (type_from_format, accessor_from_format): Likewise.
4480 * gengtype.c (get_file_basename, output_mangled_typename,
4481 walk_type, write_types_process_field,
4482 write_types_local_process_field): Likewise.
4483 * genmodes.c (complete_mode): Likewise.
4484 * genopinit.c (gen_insn): Likewise.
4485 * genoutput.c (output_insn_data, check_constraint_len,
4486 constraint_len): Likewise.
4487 * genpreds.c (add_mode_tests):Likewise.
4488 * gen-protos.c (add_hash): Likewise.
4489 * genrecog.c (find_operand, find_matching_operand,
4490 validate_pattern, add_to_sequence, maybe_both_true,
4491 nodes_identical_1, merge_trees, write_switch, write_cond,
4492 write_action, is_unconditional, make_insn_sequence,
4493 debug_decision_2): Likewise.
4494 * gensupport.c (is_predicable, collect_insn_data,
4495 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4497 2004-09-09 Jan Hubicka <jh@suse.cz>
4499 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4500 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4502 (find_many_sub_basic_blocks): Do update profile only when it is
4504 * predict.c (set_even_probabilities): Break out from ...
4505 (combine_predictions_for_insn): ... here; deal with
4506 !can_predict_insn_p insns.
4507 (combine_predictions_for_bb): Use set_even_probabilities.
4508 (bb_estimate_probability_locally): Break out from ....
4509 (estimate_probability): ... here.
4510 (guess_outgoing_edge_probabilities): New entry point.
4512 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4514 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4515 handle_braces, process_brace_body, main, used_arg,
4516 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4518 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4520 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4521 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4522 Morgan's theorem in last checkin.
4524 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4525 Nathan Sidwell <nathan@codesourcery.com>
4527 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4528 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4529 * timevar.c (timevar_push, timevar_pop, timevar_start,
4530 timevar_stop): Likewise.
4531 * toplev.c (default_pch_valid_p): Likewise.
4532 * tracer.c (tail_duplicate): Likewise.
4533 * tree-alias-common.c (get_alias_var_decl,
4534 get_values_from_constructor, create_alias_var, delete_alias_vars,
4535 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4537 * tree.c (tree_size, make_node_stat, copy_node_stat,
4538 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4539 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4540 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4541 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4542 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4543 build_method_type_directly, decl_type_context, get_callee_fndecl,
4544 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4545 tree_fold_gcd): Likewise.
4546 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4547 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4548 cleanup_control_expr_graph, find_taken_edge,
4549 find_taken_edge_switch_expr, phi_alternatives_equal,
4550 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4551 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4552 tree_split_edge, tree_verify_flow_info, thread_jumps,
4553 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4554 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4555 chrec_fold_multiply_poly_poly): Likewise.
4556 * tree-complex.c (extract_component, expand_complex_division,
4557 expand_complex_comparison, expand_complex_operations_1,
4558 build_replicated_const, expand_vector_operations_1): Likewise.
4559 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4560 build_classic_dir_vector): Likewise.
4561 * tree-dfa.c (compute_immediate_uses_for_phi,
4562 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4563 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4564 * tree-dump.c (dequeue_and_dump): Likewise.
4565 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4566 record_in_finally_tree, replace_goto_queue_1,
4567 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4568 do_return_redirection): Likewise.
4569 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4570 add_to_dst_predicate_list, find_phi_replacement_condition,
4571 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4573 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4574 initialize_inlined_parameters, declare_return_variable,
4575 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4576 optimize_inline_calls, copy_tree_r): Likewise.
4577 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4578 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4579 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4580 tsi_split_statement_list_after, tsi_split_statement_list_before):
4582 * tree-mudflap.c (mf_varname_tree): Likewise.
4583 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4584 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4585 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4586 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4587 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4588 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4590 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4591 remove_all_phi_nodes_for): Likewise.
4592 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4593 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4594 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4595 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4596 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4597 generate_one_element_ref, generate_element_copy,
4598 generate_element_zero, scalarize_copy, scalarize_init,
4599 scalarize_ldst): Likewise.
4600 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4601 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4602 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4603 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4604 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4605 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4606 widen_bitfield, ccp_fold_builtin): Likewise.
4607 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4608 replace_exp_1, propagate_tree_value): Likewise.
4609 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4610 * tree-ssa-dce.c (set_control_dependence_map_bit,
4611 find_control_dependence, find_pdom, mark_operand_necessary,
4612 mark_stmt_if_obviously_necessary,
4613 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4614 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4615 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4616 eliminate_redundant_computations, avail_expr_eq): Likewise.
4617 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4618 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4619 duplicate_blocks): Likewise.
4620 * tree-ssa-loop-im.c (for_each_index, set_level,
4621 is_call_clobbered_ref): Likewise.
4622 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4623 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4624 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4625 peel_address, ptr_difference_cost, may_replace_final_value,
4626 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4627 rewrite_use, rewrite_uses): Likewise.
4628 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4629 check_loop_closed_ssa_use): Likewise.
4630 * tree-ssanames.c (make_ssa_name): Likewise.
4631 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4632 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4633 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4634 get_indirect_ref_operands, add_stmt_operand): Likewise.
4635 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4636 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4637 phi_translate, valid_in_set, compute_antic,
4638 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4639 create_value_expr_from, eliminate): Likewise.
4640 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4641 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4643 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4644 eliminate_tail_call): Likewise.
4645 * tree-vectorizer.c (vect_create_index_for_array_ref,
4646 vect_align_data_ref, vect_create_data_ref,
4647 vect_create_destination_var, vect_get_vec_def_for_operand,
4648 vect_finish_stmt_generation, vect_transform_stmt,
4649 vect_transform_loop_bound, vect_transform_loop,
4650 vect_analyze_operations): Likewise.
4651 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4653 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4654 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4655 bsi_after_labels, bsi_last): Likewise.
4656 * tree-ssa-live.c (var_union, change_partition_var,
4657 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4658 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4660 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4661 tpa_find_tree): Likewise.
4662 (register_ssa_partition_check): Declare.
4663 (register_ssa_partition): use it.
4664 * tree-ssa-live.c: Include errors.h.
4665 (register_ssa_partition_check): New.
4666 * tree-ssa-operands.c: Include errors.h.
4667 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4669 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4670 Catherine Moore <clm@redhat.com>
4672 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4673 (FRV_CPU_FR405): New processor enums.
4674 (frv_issue_rate, frv_acc_group): Declare.
4675 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4676 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4677 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4678 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4679 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4680 handled by CPP_SPEC.
4681 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4682 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4683 (ACC_MASK): New macro.
4684 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4685 (TARGET_MEDIA_FR450): New macro.
4686 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4687 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4688 (LABEL_ALIGN_AFTER_BARRIER): Define.
4689 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4690 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4691 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4692 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4693 (REGISTER_NAMES): Add entries for new registers.
4694 (REG_CLASS_CONTENTS): Update for new register ranges.
4695 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4696 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4697 (PACKING_FLAG_USED_P): Delete.
4698 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4699 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4700 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4701 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4702 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4703 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4704 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4705 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4706 (CPU_UNITS_QUERY): Define to 1.
4707 * config/frv/frv.c: Include gt-frv.h
4708 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4709 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4710 (frv_insn_group): New enumeration.
4711 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4712 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4713 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4714 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4715 gap left by REGSTATE_LIVE.
4716 (regstate_t): New typedef.
4717 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4718 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4719 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4720 Initialize frv_unit_codes[] and frv_type_to_unit[].
4721 (frv_conditional_register_usage): Remove redundant fixing of
4722 accumulator registers.
4723 (frv_insn_packing_flag): Update specification.
4724 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4725 Zero out frv_nops[].
4726 (frv_expand_epilogue): Remove comments about the no-longer-present
4728 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4729 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4730 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4731 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4732 packing is disabled and if INSN can only issue to M1.
4733 (call_operand): Check TARGET_LONG_CALLS.
4734 (acc_operand, even_acc_operand, quad_acc_operand)
4735 (accg_operand): Simplify. Don't accept pseudo registers.
4736 (output_move_single): Handle SPR<-zero moves.
4737 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4738 (frv_registers_update, frv_registers_used_p): Delete.
4739 (frv_registers_set_p): Delete.
4740 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4741 (frv_issues_to_branch_unit_p): New function.
4742 (frv_packet): New structure.
4743 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4744 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4745 (frv_registers_update_1, frv_registers_update): New functions.
4746 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4747 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4748 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4749 (frv_sort_insn_group, frv_reorder_packet): New functions.
4750 (frv_pack_insns): Use frv_reorder_packet.
4751 (frv_packet_address): New variable.
4752 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4753 (frv_register_nop, frv_reorg): New functions.
4754 (bdesc_1arg): Add __SCUTSS.
4755 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4756 __SUBSS, __SLASS and __SCAN.
4757 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4758 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4759 (frv_init_builtins): Register the above builtins.
4760 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4761 registers. Turn the referenced accumulators into global registers.
4762 (frv_read_iacc_argument): New function.
4763 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4764 (frv_split_iacc_move): New function.
4765 (frv_expand_builtin): Handle the new builtins.
4766 * config/frv/frv.md: Replace old schedulers with new order-independent
4767 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4769 (cpu): Add fr550, fr450 and fr405.
4770 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4771 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4772 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4773 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4774 (fnop, mnop): New patterns.
4775 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4777 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4778 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4780 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4781 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4782 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4783 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4784 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4785 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4786 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4787 (frv_prefetch0, frv_prefetch): New patterns.
4788 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4789 -mcpu=simple. Add -mcpu=fr550.
4790 (MULTILIB_DIRNAMES): Update accordingly.
4791 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4793 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4794 -mlong-calls and -malign-labels options for FR-V.
4796 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4799 * c-tree.h (struct c_declspecs): New.
4800 (struct c_declarator, struct c_type_name, struct c_parm): Update
4802 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4803 start_function, start_decl, build_c_parm,
4804 make_pointer_declarator): Update prototypes.
4805 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4806 declspecs_add_scspec, declspecs_add_attrs): New.
4807 (split_specs_attrs): Remove.
4808 * c-parse.in (%union): Add dsptype.
4809 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4810 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4811 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4812 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4813 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4814 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4815 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4816 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4817 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4818 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4819 maybe_type_quals_attrs): Change to dsptype.
4820 (struct c_declspec_stack): New.
4821 (current_declspecs, declspec_stack): Change type.
4822 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4824 (extdefs): Likewise.
4825 (setspecs): Likewise.
4826 (fndef): Use current_declspecs for empty declspecs list.
4827 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4828 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4829 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4830 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4831 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4832 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4833 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4834 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4835 structures and helper functions. Update comments.
4836 (typespec_nonattr): Correct comment.
4837 (maybe_type_quals_attrs, typename): Update to new structures.
4838 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4839 shadow_tag, shadow_tag_warned, start_function, start_decl,
4840 build_c_parm, make_pointer_declarator,
4841 set_array_declarator_inner, groktypename): Update to new
4843 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4844 declspecs_add_scspec, declspecs_add_attrs): New.
4845 (split_specs_attrs): Remove.
4846 (shadow_tag_warned): Make warning for useless type names a
4847 pedwarn. Give hard error for long, short, signed, unsigned or
4848 _Complex used with struct, union or enum in empty declaration.
4849 Make found_tag a bool.
4850 (grokdeclarator): Remove checks now done at parse time.
4852 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4854 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4855 c_declarator, struct c_type_name, struct c_parm): New.
4856 (build_array_declarator, set_array_declarator_inner,
4857 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4858 start_function, start_decl, build_c_parm, build_attrs_declarator,
4859 build_function_declarator, make_pointer_declarator, c_cast_expr,
4860 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4861 (build_id_declarator): New.
4862 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4864 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4865 ARG_INFO_OTHERS): Remove.
4866 (build_id_declarator): New.
4867 (build_array_declarator, set_array_declarator_inner, groktypename,
4868 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4869 grokfield, start_function, store_parm_decls_newstyle,
4870 store_parm_decls_oldstyle, store_parm_decls,
4871 build_c_parm, build_attrs_declarator, build_function_declarator,
4872 make_pointer_declarator, grokdeclarator): Update to new
4874 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4876 (declarator, notype_declarator, after_type_declarator,
4877 parm_declarator, parm_declarator_starttypename,
4878 parm_declarator_nostarttypename, array_declarator, typename,
4879 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4880 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4881 parmlist_1, parmlist_2, parmlist_or_identifiers,
4882 parmlist_or_identifiers_1): Use these types.
4883 (primary, after_type_declarator, parm_declarator_starttypename,
4884 notype_declarator, component_decl, component_declarator,
4885 component_notype_declarator, typename, absdcl,
4886 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4887 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4889 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4891 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4892 in_typeof, record_maybe_used_decl, pop_maybe_used,
4893 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4894 * c-decl.c (parser_obstack): New.
4895 (c_init_decl_processing): Initialize parser_obstack.
4896 (c_write_global_declarations_1): Check for used but undefined
4898 * c-parse.in (%union): Add otype.
4899 (save_obstack_position): New.
4901 (unary_expr): Update in_sizeof and in_alignof. Use
4902 c_expr_sizeof_expr and c_expr_sizeof_type.
4903 (sizeof): Update in_sizeof.
4904 (alignof): Update in_alignof.
4905 (typeof): Update in_typeof.
4906 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4907 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4908 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4909 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4910 (build_external_ref): Set C_DECL_USED or call
4911 record_maybe_used_decl if appropriate.
4912 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4914 2004-09-08 Eric Christopher <echristo@redhat.com>
4916 * builtins.c: Fix prototype for fold_builtin_atan.
4918 2004-09-08 Eric Christopher <echristo@redhat.com>
4920 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4921 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4922 fold_builtin_atan): New functions. Migrate function bodies...
4923 (fold_builtin_1): ... from here.
4925 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4927 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4930 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4932 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4933 * config/rs6000/power5.md (power5-lmul): Same.
4935 2004-09-08 Richard Henderson <rth@redhat.com>
4938 * function.c (expand_function_end): Have fall-off-the-end
4939 return path jump around return register setup.
4941 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4943 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4944 (output_return): Do not test for the presence of the 'unimp' insn.
4945 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4946 as predicates instead of custom ones. Return raw strings when
4948 (output_sibcall): Likewise. Concatenate strings.
4949 (output_ubranch): Remove kludge for TurboSPARC.
4950 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4951 (output_v9branch): Likewise.
4952 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4953 <#>: Set sparc_indent_opcode if the delay slot is filled.
4955 <)>: New operand to emit the displacement from the saved PC on return.
4957 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4958 (ASM_OUTPUT_OPCODE): New macro.
4959 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4960 * config/sparc/sparc.md (normal_branch, inverted_branch,
4961 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4962 inverted_fpe_branch): Adjust call to output_cbranch.
4963 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4964 call to output_v9branch.
4965 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4966 (output_v9branch): Likewise.
4968 2004-09-08 Devang Patel <dpatel@apple.com>
4970 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4971 -segs_read_only_addr and -segs_read_write_addr.
4972 (WORD_SWITCH_TAKES_ARG): Same.
4974 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4975 -segs_read_write_addr.
4977 2004-09-08 Richard Henderson <rth@redhat.com>
4979 * function.c (reference_callee_copied): New.
4980 (assign_parm_setup_reg): Use it.
4981 * calls.c (initialize_argument_information): Likewise.
4982 (emit_library_call_value_1): Likewise.
4983 * function.h (reference_callee_copied): Declare.
4985 * target.h (struct gcc_target): Add callee_copies.
4986 * target-def.h (TARGET_CALLEE_COPIES): New.
4987 (TARGET_PASS_BY_REFERENCE): Update default.
4988 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4989 * targhooks.c (hook_callee_copies_named): New.
4990 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4991 hook_pass_by_reference_false.
4992 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4993 * targhooks.h: Update decls.
4994 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4995 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4996 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4997 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4998 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4999 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5000 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5001 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5002 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5003 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5004 (mips_callee_copies): New.
5005 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5006 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5007 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5008 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5009 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5010 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5011 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5012 * config/sh/sh.c (sh_callee_copies): New.
5013 (TARGET_CALLEE_COPIES): New.
5014 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5015 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5016 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5017 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5018 for FUNCTION_ARG_CALLEE_COPIES.
5019 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5021 2004-09-08 Devang Patel <dpatel@apple.com>
5023 * tree-if-conv.c (find_phi_replacement_condition): Return true
5025 (replace_phi_with_cond_modify_expr): Select conditional expr args
5026 based on true edge basic block.
5028 2004-09-08 Jan Hubicka <jh@suse.cz>
5030 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5031 variables being alias set.
5033 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5035 * final.c (shorten_branches, final, get_insn_template,
5036 output_alternate_entry_point, final_scan_insn, alter_subreg,
5037 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5038 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5039 * fix-header.c (lookup_std_proto): Likewise.
5040 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5041 verify_local_live_at_start, update_life_info, mark_reg,
5042 calculate_global_regs_live, allocate_reg_life_data,
5043 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5044 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5045 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5046 * fold-const.c (force_fit_type, div_and_round_double,
5047 may_negate_without_overflow_p, int_const_binop, const_binop,
5048 size_binop, size_diffop, fold_convert_const, fold_convert,
5049 invert_tree_comparison, swap_tree_comparison,
5050 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5051 range_binop, make_range, fold_cond_expr_with_comparison,
5052 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5053 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5054 round_down): Likewise.
5055 * function.c (find_function_data, assign_stack_temp_for_type,
5056 instantiate_virtual_regs_lossage, aggregate_value_p,
5057 assign_parm_find_entry_rtl, assign_parm_setup_block,
5058 expand_function_start, expand_function_end, keep_stack_depressed,
5059 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5061 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5063 * Makefile.in (tree-loop-linear.o): Added.
5064 (OBJS-common): Add tree-loop-linear.o
5065 * common.opt: New flag, ftree-loop-linear.
5066 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5067 * tree-flow.h: Add prototype for linear_transform_loops.
5068 * tree-optimize.c: Add linear transform after vectorization.
5069 * tree-pass.h: Add struct pass_linear_transform.
5070 * tree-ssa-loop.c: Add pass_linear_transform.
5071 * tree-loop-linear.c: New file.
5072 * lambda-code.c: gcc_assertify.
5073 (gcc_loop_to_lambda_loop): Handle all exit tests.
5074 Handle case where we have (invariant >= induction var).
5075 (find_induction_var_from_exit_cond): Ditto.
5077 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5079 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5080 memory tag is call clobbered, so are its aliases.
5081 (group_aliases): When two memory tags being grouped, if one is
5082 call clobbered, so are the other and its aliases.
5083 (add_may_alias): Remove call-clobbering stuff.
5084 (replace_may_alias): Likewise.
5085 (merge_pointed_to_info): Merge pt_global_mem
5087 2004-09-08 Jan Hubicka <jh@suse.cz>
5089 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5090 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5091 (cgraph_expand_function): Remove stale cgraph edges of currently
5092 compiled function; fix non-unit-at-a-time code copying function
5093 node for later reuse.
5095 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5097 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5098 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5099 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5100 (vec_gc_free, vec_heap_free): New.
5101 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5102 (DEF_VEC_P): Add allocator argument. Adjust.
5103 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5104 (DEF_VEC_O): Add allocator argument. Adjust.
5107 * tree.h (tree): Define a GC'd vector.
5108 * lamba-code.c (lambda_loop): Likewise.
5109 * value-prof.h (histogram_value): Likewise.
5111 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5113 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5114 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5115 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5116 subreg_highpart_offset, operand_subword, operand_subword_force,
5117 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5118 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5119 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5120 try_split, add_insn_after, add_insn_before, remove_insn,
5121 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5122 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5123 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5124 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5125 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5126 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5127 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5128 * except.c (gen_eh_region, resolve_one_fixup_region,
5129 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5130 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5131 connect_post_landing_pads, sjlj_emit_function_exit,
5132 remove_exception_handler_label, remove_eh_handler,
5133 reachable_next_level, collect_one_action_chain,
5134 output_function_exception_table): Likewise.
5135 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5136 optimize_save_area_alloca, allocate_dynamic_stack_space,
5137 probe_stack_range, hard_function_value): Likewise.
5138 * expmed.c (mode_for_extraction, store_bit_field,
5139 store_fixed_bit_field, extract_bit_field, expand_shift,
5140 expand_mult_const, expand_mult, choose_multiplier,
5141 expand_mult_highpart, expand_divmod, emit_store_flag,
5142 do_cmp_and_jump): Likewise.
5143 * expr.c (convert_move, convert_modes, move_by_pieces,
5144 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5145 move_block_from_reg, gen_group_rtx, emit_group_load,
5146 emit_group_move, emit_group_store, use_reg, use_regs,
5147 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5148 emit_move_insn, emit_move_insn_1, emit_push_insn,
5149 expand_assignment, store_expr, count_type_elements,
5150 store_constructor, store_field, safe_from_p, expand_var,
5151 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5153 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5155 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5156 gcc_assert and gcc_unreachable.
5157 * ddg.c (create_ddg_dependence, add_deps_for_def,
5158 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5159 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5160 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5161 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5162 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5163 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5164 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5165 dataflow_set_copy, hybrid_search, diagnostic.c,
5166 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5167 * dojump.c (do_jump): Likewise.
5168 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5169 compute_dom_fast_query, calculate_dominance_info,
5170 free_dominance_info, get_immediate_dominator,
5171 set_immediate_dominator, get_dominated_by,
5172 redirect_immediate_dominators, nearest_common_dominator,
5173 dominated_by_p, verify_dominators, recount_dominator,
5174 iterate_fix_dominators, add_to_dominance_info,
5175 delete_from_dominance_info): Likewise.
5176 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5177 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5178 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5179 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5180 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5181 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5182 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5183 output_call_frame_info, output_loc_operands, build_cfa_loc,
5184 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5185 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5186 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5187 splice_child_die, attr_checksum, same_dw_val_p,
5188 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5189 unmark_dies, value_format, output_loc_list, output_die,
5190 output_pubnames, output_aranges, base_type_die, is_base_type,
5191 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5192 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5193 field_byte_offset, add_data_member_location_attribute,
5194 add_const_value_attribute, rtl_for_decl_location,
5195 add_location_or_const_value_attribute, add_byte_size_attribute,
5196 add_bit_offset_attribute, add_bit_size_attribute,
5197 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5198 decl_start_label, gen_formal_parameter_die,
5199 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5200 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5201 force_decl_die, force_type_die, gen_decl_die,
5202 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5203 dwarf2out_finish): Likewise.
5205 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5207 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5208 * builtins.c: Include tree-mudflap.h.
5210 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5212 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5213 force operand 0.0 into register in XFmode. Also do not force
5214 operand 0.0 into register if !TARGET_CMOVE.
5215 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5216 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5217 implement ftst x87 instruction.
5218 (*fp_jcc_7): New insn pattern. Change corresponding split
5219 pattern to handle "general_operand" instead of
5220 "nonimmediate_operand".
5222 2004-09-08 Ben Elliston <bje@au.ibm.com>
5224 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5226 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5228 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5229 generated from standard va_arg expansion.
5230 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5232 (mf_varname_tree, mf_file_function_line_tree): Add some support
5233 for column numbers if compiled with USE_MAPPED_LOCATION.
5235 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5237 * c-decl.c (groktypename_in_parm_context): Remove function.
5238 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5240 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5242 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5243 * c-parse.in: Include c-common.h instead of objc-act.h.
5244 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5245 myparms, myparm): Remove %type declarations.
5246 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5247 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5249 (objc_inherit_code, objc_public_flag): Remove.
5250 (typespec_nonreserved_nonattr): Call
5251 objc_get_protocol_qualified_type() instead of get_static_reference()
5252 and get_protocol_reference().
5253 (stmt_nocomp): Call grokparm() on @catch parameter.
5254 (objcdef): Move semantic action to objc_finish_implementation().
5255 (classdef): Move semantic action to objc_start_class_interface(),
5256 objc_continue_interface(), objc_finish_interface(),
5257 objc_start_class_implementation(), objc_continue_implementation(),
5258 objc_start_category_interface() and
5259 objc_start_category_implementation().
5260 (protocoldef): Move semantic actions to objc_start_protocol() and
5261 objc_finish_interface().
5262 (ivar_decl_list): Remove nonterminal.
5263 (visibility_spec): Move semantic actions to objc_set_visibility().
5264 (ivar_decls): Remove assignment to $$.
5265 (ivar_decl): Rephrase in terms of component_decl; call
5266 objc_add_instance_variable().
5267 (ivars, ivar_declarator): Remove nonterminals.
5268 (opt_semi): New nonterminal.
5269 (methodtype): Remove semantic actions.
5270 (methoddef): Move semantic actions to objc_set_method_type(),
5271 objc_start_method_definition() and objc_finish_method_definition().
5272 (methodproto): Move semantic actions to objc_set_method_type() and
5273 objc_add_method_declaration().
5274 (methoddecl): Use objc_typename instead of typename; move semantic
5275 actions to objc_build_method_signature().
5276 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5277 (optparmlist): Express in terms of optparms and optellipsis.
5278 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5280 (keyworddecl): Use objc_typename instead of typename.
5281 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5282 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5284 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5286 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5287 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5288 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5289 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5290 (MD_FROB_UPDATE_CONTEXT): Remove default.
5291 (uw_update_context_1): Instead #ifdef invocation.
5292 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5293 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5294 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5295 (MD_UNWIND_SUPPORT): Undefine this instead.
5296 * config/i386/gnu.h: Likewise.
5297 * config/alpha/linux-unwind.h: New file, macro converted to
5298 function, extracted from..
5299 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5300 (MD_UNWIND_SUPPORT): Define.
5301 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5302 * config/i386/linux-unwind.h, config/i386/linux.h,
5303 config/i386/linux64.h: Likewise.
5304 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5305 MD_HANDLE_UNWABI too.
5306 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5307 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5308 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5309 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5310 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5311 config/sparc/linux64.h: Likewise.
5312 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5313 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5314 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5315 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5316 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5318 2004-09-07 Jan Hubicka <jh@suse.cz>
5320 * cse.c (fold_rtx): Avoid building of
5321 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5323 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5324 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5325 (init_pre): Initialize obstack.
5326 (fini_pre): Free obstack.
5328 2004-09-07 David Daney <ddaney@avtrex.com>
5330 * config.gcc: Added support for --with-divide=[breaks|traps] for
5332 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5333 (TARGET_DIVIDE_TRAPS): New macro.
5334 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5335 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5336 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5337 GENERATE_DIVIDE_TRAPS.
5338 (mips_output_division): Emit conditional trap if
5339 GENERATE_DIVIDE_TRAPS is set.
5340 * doc/install.texi: Document --with-divide.
5341 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5343 2004-09-07 Caroline Tice <ctice@apple.com>
5345 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5346 EDGE_CROSSING, to flags test case.
5348 2004-09-07 Jan Hubicka <jh@suse.cz>
5350 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5353 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5355 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5356 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5357 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5359 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5360 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5361 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5362 * cfgcleanup.c (try_forward_edges,
5363 merge_blocks_move_predecessor_nojumps,
5364 merge_blocks_move_successor_nojumps): Likewise.
5365 * cfgexpand.c (expand_gimple_cond_expr,
5366 expand_gimple_tailcall): Likewise.
5367 * cfghooks.c (duplicate_block): Likewise.
5368 * cfglayout.c (record_effective_endpoints,
5369 insn_locators_initialize, change_scope, fixup_reorder_chain,
5370 verify_insn_chain, fixup_fallthru_exit_predecessor,
5371 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5372 * cfgloopanal.c (check_irred): Likewise.
5373 * cfgloop.c (superloop_at_depth, flow_loops_free,
5374 flow_loop_entry_edges_find, flow_loops_find,
5375 flow_loop_outside_edge_p, get_loop_body,
5376 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5377 get_loop_exit_edges, num_loop_branches, cancel_loop,
5378 verify_loop_structure): Likewise.
5379 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5380 duplicate_loop_to_header_edge, create_preheader,
5381 create_loop_notes): Likewise.
5382 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5383 edirect_branch_edge, force_nonfallthru_and_redirect,
5384 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5385 commit_edge_insertions, commit_edge_insertions_watch_calls,
5386 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5387 cfg_layout_redirect_edge_and_branch_force,
5388 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5389 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5390 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5391 cgraph_varpool_node): Likewise.
5392 * cgraphunit.c (cgraph_finalize_function,
5393 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5394 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5395 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5396 cgraph_mark_inline, cgraph_expand_all_functions,
5397 cgraph_build_static_cdtor): Likewise.
5398 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5399 simplify_logical, distribute_notes, insn_cuid): Likewise.
5400 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5401 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5402 coverage_checksum_string): Likewise.
5403 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5404 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5405 cse_cc_succs, cse_condition_code_reg): Likewise.
5406 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5407 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5408 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5409 cselib_record_set): Likewise.
5411 2004-09-07 Jan Hubicka <jh@suse.cz>
5413 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5415 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5417 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5419 (fold_builtin_strpbrk): Likewise.
5420 * expr.c (array_ref_low_bound): Likewise.
5421 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5422 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5423 * tree-sra.c (generate_element_zero): Likewise.
5424 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5425 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5426 add_old_iv_candidates, add_iv_candidates): Likewise.
5427 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5429 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5431 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5432 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5433 c_expand_expr, boolean_increment, nonnull_check_p,
5434 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5435 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5436 builtin_define_type_max): Likewise.
5437 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5438 implicit_decl_warning, builtin_function, build_compound_literal,
5439 complete_array_type, grokdeclarator, get_parm_info,
5440 start_function, store_parm_decls_oldstyle,
5441 c_write_global_declarations): Likewise.
5442 * c-format.c (get_constant, decode_format_attr,
5443 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5444 check_format_types, format_type_warning,
5445 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5446 init_dynamic_diag_info, handle_format_attribute): Likewise.
5447 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5448 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5449 * c-objc-common.c (c_tree_printer): Likewise.
5450 * c-pch.c (pch_init): Likewise.
5451 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5452 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5453 * c-typeck.c (c_incomplete_type_error, composite_type,
5454 common_pointer_type, common_type, same_translation_unit_p,
5455 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5456 set_designator, set_nonincremental_init_from_string,
5457 process_init_element, c_finish_if_stmt): Likewise.
5458 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5459 insert_restore, insert_save, insert_one_insn): Likewise.
5460 * calls.c (emit_call_1, compute_argument_block_size,
5461 precompute_arguments, expand_call, emit_library_call_value_1,
5462 store_one_arg): Likewise.
5464 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5466 * configure.ac (enable-checking): Add release option. Reorganize
5467 to avoid repetition.
5468 * configure: Rebuilt.
5469 * doc/install.texi (enable-checking): Amend documentation.
5471 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5474 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5476 2004-09-06 James E Wilson <wilson@specifixinc.com>
5478 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5479 movdf_hardfloat_32bit): Split fG into two alternatives.
5480 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5482 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5484 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5486 * final.c (output_in_slot): Delete.
5487 (final_scan_insn): Revert 2004-09-03 change.
5488 (output_asm_insn): Likewise.
5489 * config/sparc/sparc.c (output_return): Likewise.
5490 (output_sibcall): Likewise.
5492 2004-09-06 Jan Hubicka <jh@suse.cz>
5494 * loop.c (loop_dump_aux): Do not print RTL when not available.
5495 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5496 frontend specific type nodes.
5497 (produce_memory_decl_rtl): Break out from ...
5498 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5499 (get_computation_at): Avoid random tree sharing.
5500 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5502 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5504 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5505 unnecessary commands.
5507 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5509 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5510 (bitmap.o): Likewise.
5512 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5514 Unify the management of RTL and tree-level dump files.
5516 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5517 Don't print function name to the dump file, the pass manager
5518 would do this for us. Add code from the top of
5519 rest_of_compilation, up to the initial RTL dump.
5520 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5521 close the DFI_sibling dump file.
5522 (rest_of_compilation): Don't do that here. Remove code up to the
5524 (init_optimization_passes): Remove.
5525 (pass_rest_of_compilation): Change pass name to NULL.
5526 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5527 Do not call init_optimization_passes.
5528 * toplev.h (init_optimization_passes): Remove.
5530 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5531 finish_graph_dump_file): Remove SUFFIX parameter.
5532 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5533 finish_graph_dump_file): Likewise.
5535 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5536 * cfgexpand.c (pass_expand): Adjust.
5537 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5538 * passes.c (pass_rest_of_compilation): Adjust.
5539 * predict.c (pass_profile): Adjust.
5540 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5541 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5542 pass_split_crit_edges, pass_warn_function_return): Adjust.
5543 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5544 * tree-dfa.c (pass_referenced_vars): Adjust.
5545 * tree-eh.c (pass_lower_eh): Adjust.
5546 * tree-if-conv.c (pass_build_ssa): Adjust.
5547 * tree-into-ssa.c (pass_build_ssa): Adjust.
5548 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5549 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5550 * tree-nrv.c (pass_nrv): Adjust.
5551 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5552 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5553 pass_init_datastructures): Adjust.
5554 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5555 * tree-profile.c (pass_tree_profile): Adjust.
5556 * tree-sra.c (pass_sra): Adjust.
5557 * tree-ssa-alias.c (pass_may_alias): Adjust.
5558 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5559 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5560 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5561 * tree-ssa-dom.c (pass_dominator): Adjust.
5562 * tree-ssa-dse.c (pass_dse): Adjust.
5563 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5564 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5565 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5566 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5567 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5568 pass_iv_optimize, pass_vectorize): Adjust.
5569 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5570 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5571 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5572 pass_late_warn_uninnitialized): Adjust.
5573 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5575 * Makefile.in (tree-dump.o): Add new dependencies.
5576 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5577 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5579 * toplev.c (dump_file_name): New.
5580 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5581 (struct dump_file_info): Add NUM and LETTER fields.
5582 (dump_files): Adjust and add RTL dump files.
5583 (dump_register): Add NUM and LETTER fields.
5584 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5585 (dump_begin): Use get_dump_file_name.
5586 (dump_switch_p_1): Adjust call to dump_enable_all.
5587 * tree-dump.h (dump_register): Adjust prototype.
5588 * tree-optimize.c (register_one_dump_file): Take dump file index.
5589 Support flags for RTL dumps.
5590 (register_dump_files): Fill in NUM field of struct dump_file_info.
5591 Track properties both when the gate is executed and when it is not.
5592 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5593 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5595 * tree-pass.h (dump_file_name): New.
5596 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5599 * Makefile.in (passes.o): Add new dependencies.
5600 * passes.c (struct dump_file_info, enum dump_file_index,
5601 dump_file_tbl, init_optimization_passes): Remove.
5602 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5603 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5605 (finish_optimization_passes): Update finish_graph_dump_file loop.
5606 (enable_rtl_dump_file): Remove.
5607 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5608 (enable_rtl_dump_file): Add here.
5609 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5610 * doc/invoke.texi (Debugging options): Document new RTL debugging
5613 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5615 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5616 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5617 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5618 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5619 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5620 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5621 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5622 vec.h: Fix comment formatting.
5624 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5626 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5627 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5628 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5629 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5630 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5631 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5632 tree-ssa-operands.h, tree-ssa-propagate.c,
5633 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5634 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5636 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5638 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5639 vectorizer is enabled.
5641 2004-09-05 Andreas Jaeger <aj@suse.de>
5643 * tree-if-conv.c: Spell check comments and clean up whitespace.
5645 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5647 * tree-ssa-loop-ivopts.c: New file.
5648 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5649 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5650 target_pres_cost, target_spill_cost): Declare.
5651 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5652 spill_cost): Renamed to ...
5653 (target_avail_regs, target_res_regs, target_small_cost,
5654 target_pres_cost, target_spill_cost): ... and exported.
5655 (init_set_costs, global_cost_for_size): Work with renamed variables.
5656 * common.opt (flag_ivopts): New flag.
5657 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5659 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5660 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5661 generating SSA form.
5662 (force_gimple_operand): New function.
5663 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5664 * tree-cfg.c (stmt_bsi): New function.
5665 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5666 PARAM_IV_MAX_CONSIDERED_USES): New.
5667 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5668 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5669 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5670 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5671 * tree-nested.c (build_addr): Export.
5672 * tree-optimize.c (init_tree_optimization_passes): Add
5674 * tree-pass.h (pass_iv_optimize): Declare.
5675 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5677 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5678 as a phi node argument.
5679 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5680 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5682 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5683 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5684 pass_iv_optimize): New pass.
5685 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5686 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5687 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5688 * tree.h (REF_ORIGINAL): New macro.
5689 (build_int_cst_type, unsigned_type_for, zero_p,
5690 cst_and_fits_in_hwi, build_addr): Declare.
5691 * doc/invoke.texi (-fivopts): Document.
5692 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5693 PARAM_IV_MAX_CONSIDERED_USES): Document.
5694 * doc/passes.texi: Document induction variable optimizations pass.
5696 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5698 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5699 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5700 * c-common.c (c_common_attribute_table): Accept parameters to
5702 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5703 * doc/extend.texi: Update accordingly.
5705 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5707 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5709 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5711 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5713 (c_common_attribute_table): Add `sentinel' attribute.
5714 (check_function_arguments): Handle `sentinel' attribute.
5715 * doc/extend.texi: Document `sentinel' attribute.
5717 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5719 * configure: Regenerated.
5721 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5723 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5725 * tree.c (save_expr): No longer TREE_READONLY.
5727 2004-09-04 Jan Hubicka <jh@suse.cz>
5729 * passes.c (rest_of_clean_state): Fix merge conflict made during
5730 commiting the patch.
5732 2004-09-04 Jan Hubicka <jh@suse.cz>
5734 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5736 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5738 * doc/md.texi (shift patterns): New anchor. Add reference to
5739 TARGET_SHIFT_TRUNCATION_MASK.
5740 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5741 * target.h (shift_truncation_mask): New target hook.
5742 * targhook.h (default_shift_truncation_mask): Declare.
5743 * targhook.c (default_shift_truncation_mask): Define.
5744 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5745 (TARGET_INITIALIZER): Include it.
5746 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5747 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5748 reject all out-of-range values. Fix sign-extension code for modes
5749 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5750 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5751 (expand_superword_shift, expand_subword_shift): Likewise.
5752 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5753 (expand_binop): Use them to implement double-word shifts.
5754 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5755 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5757 2004-09-04 Jan Hubicka <jh@suse.cz>
5759 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5760 (mix): New macro copied from hashtab.c
5761 (iterative_hash_hashval_t, iterative_hash_pointer,
5762 iterative_hash_host_wide_int): New functions based on hashtab.c
5765 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5767 * config/mips/mips.md (mask): New mode attribute.
5768 (zero_extendsidi2): Add memory alternative.
5769 (*zero_extendsidi2_mem): Delete.
5770 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5771 memory_operand in the TARGET_MIPS16 check.
5772 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5773 Redefine using :GPR and :SHORT.
5774 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5776 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5778 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5780 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5781 expand_builtin_mathfn.
5782 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5783 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5785 * optabs.c (init_optabs): Initialize rint_optab.
5786 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5788 (btrunc_optab): Rename macro from trunc_optab.
5789 (rint_optab): Define corresponding macro.
5791 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5792 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5794 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5795 Change prototype. Add new int parameter.
5796 * config/i386/i386.c (emit_i387_cw_initialization):
5797 Handle new rounding modes.
5799 * config/i386/i386.h (enum fp_cw_mode): Delete.
5800 (MODE_NEEDED): Handle new rounding modes.
5801 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5803 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5804 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5805 represent different rounding modes of frndint insn.
5806 (type): Add frndint type.
5807 (i387, length, memory): Handle this type.
5808 (i387_cw): New attribute definition.
5809 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5810 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5811 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5812 Add "i387_cw" attribute defined to "trunc".
5813 (x86_fnstcw_1): Remove comment.
5814 (*frndintxf2): Rename insn definition to frndintxf2. Move
5815 insn definition near rint?f2 expanders.
5816 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5817 rintf and rintl built-ins as inline x87 intrinsics.
5818 (frndintxf2_floor): New pattern to implement floor rounding
5819 mode with frndint x87 instruction.
5820 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5821 floorf and floorl built-ins as inline x87 intrinsics.
5822 (frndintxf2_ceil): New pattern to implement ceil rounding
5823 mode with frndint x87 instruction.
5824 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5825 ceilf and ceill built-ins as inline x87 intrinsics.
5826 (frndintxf2_trunc): New pattern to implement trunc rounding
5827 mode with frndint x87 instruction.
5828 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5829 truncf and truncl built-ins as inline x87 intrinsics.
5830 (frndintxf2_mask_pm): New pattern to implement rounding
5831 mode with exceptions with frndint x87 instruction.
5832 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5833 implement nearbyint, nearbyintf and nearbyintl built-ins as
5834 inline x87 intrinsics.
5836 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5838 * config/mips/mips.md (SHORT): New mode macro.
5839 (size): New mode attribute.
5840 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5841 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5842 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5844 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5845 *extend[qh]isi2_hw patterns and extending them to di.
5846 (extendqihi2): Implement as define_insn_and_split that produces
5847 extendqisi2 after reload.
5849 2004-09-03 Devang Patel <dpatel@apple.com>
5851 * Makefile.in (OBJS-common): Add tree-if-conv.o
5852 (tree-if-conv.o): New rule.
5853 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5854 (get_loop_body_in_bfs_order): New.
5855 * cfgloop.h (get_loop_body_in_bfs_order): New.
5856 * tree-flow.h (enum move_pos): Move here from ..
5857 * tree-ssa-loop-im.c (enum move_pos): here.
5858 (movement_possibility): Make externally visible.
5859 * tree-optimize.c (init_tree_optimization_passes): New entry for
5861 * tree-pass.h (pass_if_conversion): New.
5862 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5863 * tree-if-conv.c: New file.
5864 * doc/passes.texi: Document tree if-conversion pass.
5865 * doc/tree-ssa.texi: Same.
5867 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5870 Makefile.in (LIB2ADDEHSTATIC): New.
5871 (LIB2ADDEHSHARED): New.
5873 (LIBUNWINDDEP): New.
5874 (SHLIBUNWIND_LINK): New.
5875 (SHLIBUNWIND_INSTALL): New.
5876 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5877 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5878 (clean): Remove libunwind*
5879 (stage1-start): Remove and copy stage1/libunwind*.
5880 (stage2-start): Remove and copy stage2/libunwind*.
5881 (stage3-start): Remove and copy stage3/libunwind*.
5882 (stage4-start): Remove and copy stage4/libunwind*.
5883 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5884 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5886 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5887 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5888 tmake_file if --with-system-libunwind isn't used.
5890 * config/ia64/t-glibc-libunwind: New file.
5891 * config/t-libunwind-elf: Likewise.
5892 * unwind-compat.c: Likewise.
5893 * unwind-compat.h: Likewise.
5894 * unwind-dw2-fde-compat.c: Likewise.
5896 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5897 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5899 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5901 * unwind-dw2-fde-glibc.c: Likewise.
5902 * unwind-dw2.c: Likewise.
5904 * config/t-libunwind (LIB2ADDEH): Updated.
5905 (LIB2ADDEHSTATIC): New.
5906 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5907 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5909 * configure.ac: Change --enable-libunwind-exceptions to
5910 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5911 * configure: Regenerated.
5912 * config.in: Updated.
5914 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5915 above and mention --with-system-libunwind.
5916 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5917 removed in gcc 3.4.3 and later.
5919 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5920 USE_LIBUNWIND_EXCEPTIONS is defined.
5922 * mklibgcc.in: Support libunwind.
5924 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5926 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5929 2004-09-03 Richard Henderson <rth@redhat.com>
5932 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5933 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5934 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5935 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5936 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5937 resize_stack_vars_conflict, add_stack_var_conflict,
5938 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5939 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5940 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5941 expand_one_static_var, expand_one_hard_reg_var,
5942 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5943 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5944 (expand_used_vars): Rewrite.
5945 * Makefile.in (cfgexpand.o): Update dependencies.
5947 2004-09-04 Jan Hubicka <jh@suse.cz>
5949 * cfg.c (free_edge): Use ggc_free.
5950 (expunge_block): Use ggc_free.
5951 * passes.c (rest_of_clean_state): Free after compilation.
5952 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5953 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5955 2004-09-03 James E Wilson <wilson@specifixinc.com>
5957 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5958 DECL_EXTERNAL check.
5960 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5962 * final.c (output_in_slot): New global variable.
5963 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5964 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5965 'output_in_slot' before invoking output_asm_insn.
5966 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5968 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5970 (output_sibcall): Likewise.
5972 2004-09-03 Jan Hubicka <jh@suse.cz>
5974 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5975 * tree-ssanames (init_ssanames): Likewise.
5977 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5979 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5980 objc_declare_protocols, objc_start_protocol,
5981 objc_start_class_interface, objc_start_category_interface,
5982 objc_continue_interface, objc_finish_interface,
5983 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5984 objc_start_class_implementation, objc_start_category_implementation,
5985 objc_continue_implementation, objc_finish_implementation,
5986 objc_add_method_declaration, objc_start_method_definition,
5987 objc_finish_method_definition, objc_build_keyword_decl,
5988 objc_build_method_signature, objc_build_encode_expr,
5989 objc_build_protocol_expr, objc_build_selector_expr,
5990 objc_build_message_expr, objc_build_string_object,
5991 objc_get_class_reference, objc_get_protocol_qualified_type,
5992 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5994 2004-09-03 James E Wilson <wilson@specifixinc.com>
5996 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5998 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5999 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6000 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6001 (mips_recip1_<fmt>): Use frdiv1 type.
6002 (mips_recip2_<fmt>): Use frdiv2 type.
6003 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6004 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6006 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6008 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6010 * reload.c (find_reloads): Swap operand_loc pointers for
6011 find_dummy_reload if we have swapped two operands.
6013 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6015 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6016 to get the tablejump-insn before the jump-table label.
6018 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6020 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6021 objc_declare_protocols, objc_build_message_expr,
6022 objc_finish_message_expr, objc_build_selector_expr,
6023 objc_build_protocol_expr, objc_build_encode_expr,
6024 objc_build_string_object, objc_get_protocol_qualified_type,
6025 objc_get_class_reference, objc_get_class_ivars,
6026 objc_start_class_interface, objc_start_category_interface,
6027 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6028 objc_start_class_implementation, objc_start_category_implementation,
6029 objc_continue_implementation, objc_finish_implementation,
6030 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6031 objc_add_method_declaration, objc_start_method_definition,
6032 objc_finish_method_definition, objc_add_instance_variable,
6033 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6034 objc_finish_try_stmt, objc_begin_catch_clause,
6035 objc_finish_catch_clause, objc_build_finally_clause,
6036 objc_build_synchronized, objc_static_init_needed_p,
6037 objc_generate_static_init_call): New prototypes.
6039 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6041 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6043 (ia64_function_value): Ditto.
6045 2004-09-03 Jan Beulich <jbeulich@novell.com>
6047 * config.gcc: Resurrect NetWare as a target. Handle special case of
6048 Novell linker to be used (specified through --with-ld=) and threading
6049 model of either Posix (default) or NKS.
6050 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6051 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6052 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6053 * config/i386/netware.c, config/i386/netware.h: New.
6054 * config/i386/nwld.c, config/i386/nwld.h: New.
6055 * config/i386/netware-crt0.c: New.
6056 * config/i386/netware-libgcc.c: New.
6057 * config/i386/netware-libgcc.def: New.
6058 * config/i386/netware-libgcc.exp: New.
6059 * config/i386/t-netware, config/i386/t-nwld: New.
6061 * doc/install.texi: Document NKS threading model.
6063 2004-09-03 Jan Beulich <jbeulich@novell.com>
6066 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6067 * tree.h (initial_max_fld_align): Declare
6068 * stor-layout.c (initial_max_fld_align): Define and initialize.
6069 (maximum_field_alignment): Initialize to the same value.
6070 * common.opt: Add -fpack-struct= variant of switch.
6071 * opts.c: Handle -fpack-struct= variant of switch.
6072 * c-pragma.c: Change #pragma pack() handling so that it becomes
6073 compatible to other compilers: accept individual 'push' argument,
6074 make final pop restore (command line) default, correct interaction
6075 of push/pop and sole specification of a new alignment (so that the
6076 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6077 to #pragma pack(push, <n>).
6078 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6079 "Pragmas", describing #pragma pack.
6080 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6081 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6082 Document new TARGET_DEFAULT_PACK_STRUCT.
6084 2004-09-03 Devang Patel <dpatel@apple.com>
6086 * dwarf2out.c (gen_field_die). Equate decl number to die.
6088 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6091 * global.c (modify_reg_pav): New function.
6092 (make_accurate_live_analysis): Call the new function. Move pavin
6093 modification by earlyclobber set into the new function.
6095 2004-09-03 Andreas Schwab <schwab@suse.de>
6097 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6098 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6101 2004-09-02 Jan Beulich <jbeulich@novell.com>
6103 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6104 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6105 not unwind code specific ones.
6106 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6107 Remove unwind code specific dependencies.
6108 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6110 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6111 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6112 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6114 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6116 * combine.c (try_combine): Delay modifying of insns which cannot
6119 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6121 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6123 * gcc/tree-ssa-loop.c: Ditto
6124 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6125 * gcc/doc/invoke.texi: Ditto.
6127 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6129 * c-decl.c (store_parm_decls_newstyle): Make static.
6130 (store_parm_decls_from): New function.
6131 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6132 (store_parm_decls_from): New prototype.
6134 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6136 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6137 HImode with STRICT_ALIGNMENT.
6139 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6141 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6142 (TARGET_OS_CPP_BUILTINS): Likewise.
6143 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6144 TARGET_BPABI_CPP_BUILTINS.
6146 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6148 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6150 2004-09-02 Eric Christopher <echristo@redhat.com>
6152 * builtins.c (expand_builtin_cabs): Delete.
6153 (expand_builtin): If unable to fold the values do a normal
6154 library call for builtin_cab*.
6155 (fold_builtin_cabs): Depend on optimize and optimize_size.
6156 * optabs.c (expand_cmplxdiv_straight): Delete.
6157 (expand_cmplxdiv_wide): Ditto.
6158 (expand_vector_binop): Ditto.
6159 (expand_vector_unop): Ditto.
6160 (expand_complex_abs): Delete.
6161 (expand_binop): Remove calls to above functions.
6162 Remove open coding of complex arithmetic.
6163 (expand_unop): Ditto.
6164 * optabs.h: Remove prototypes.
6166 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6168 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6169 * c-tree.h (store_parm_decls_newstyle): New prototype.
6171 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6173 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6174 instructions if available.
6175 (expand_block_move): Likewise.
6177 2004-09-03 Jan Hubicka <jh@suse.cz>
6179 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6181 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6183 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6184 * config/arm/t-symbian (SHLIB_LC): Likewise.
6186 2004-09-02 Paul Brook <paul@codesourcery.com>
6188 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6190 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6192 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6193 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6194 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6195 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6196 (mips_issue_rate): Remove unreachable abort.
6197 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6198 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6199 (mips_block_move_straight, print_operand_address, mips_file_start)
6200 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6201 (mips_output_conditional_branch, mips_expand_builtin_direct)
6202 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6203 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6206 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6208 * config/mips/mips.md (*lea_high64): Change split condition to
6209 flow2_completed. Add a peephole2 to generate a more parallel version.
6211 2004-09-02 Jan Hubicka <jh@suse.cz>
6213 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6216 * ggc-page.c: include tree-flow.h.
6217 (extra_order_size_table): Add stmt_ann_d.
6218 (STAT_LABEL): Rename from ....
6219 (LABEL): ... this one.
6220 * Makefile.in (ggc-page.o): Add dependency.
6222 * ggc-common.c (ggc_force_collect): New global variable.
6223 (loc_description): Add fields "freed", "collected"
6224 (ptr_hash): New static hash
6225 (ptr_hash_entry): New structure.
6226 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6227 (ggc_record_overhead): Take ptr argument, record it
6228 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6229 (cmp_statistics): Imrove sorting.
6230 (dump_ggc_loc_statistics): Output newly collected statistics
6231 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6232 (ggc_free): Call ggc_free_overhead.
6233 (ggc_collect): Force collection when asked to be forced.
6234 (ggc_collect): Call ggc_prune_overhead_list.
6235 * ggc.h (ggc_force_collect): Declare
6236 (ggc_record_overhead): Update prototype.
6237 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6239 2004-09-02 James E Wilson <wilson@specifixinc.com>
6241 * common.opt (ftrapping-math): Default to on.
6243 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6245 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6247 2004-09-02 Denis Chertykov <denisc@overta.ru>
6250 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6252 (*movmemqi_insn): Likewise.
6253 (*movmemhi): Likewise.
6254 (clrmemhi): Likewise.
6255 (*clrmemqi): Likewise.
6256 (*clrmemhi): Likewise.
6258 2004-09-02 Paul Brook <paul@codesourcery.com>
6260 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6261 default_use_cxa_atexit=yes.
6263 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6265 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6266 (struct kernel_old_ucontext): Delete.
6267 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6268 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6271 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6273 * toplev.c (process_options): Fix typo.
6275 2004-09-01 Richard Henderson <rth@redhat.com>
6278 * calls.c (initialize_argument_information): Tighten pass-through
6279 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6280 Use build_fold_addr_expr.
6281 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6282 that assumes ADDR_EXPR allocates stack space.
6283 * fold-const.c (build_fold_addr_expr_with_type): Look through
6286 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6288 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6289 * ggc.h (ggc_alloc_rtx): Delete.
6291 2004-09-01 Roger Sayle <roger@eyesopen.com>
6293 * expmed.c (enum alg_code): Remove long unused enumeration values.
6294 (struct mult_cost): New structure to hold the "score" of a synthetic
6295 multiply sequence, including both a rtx_cost and a latency field.
6296 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6297 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6298 (struct algorithm): Change type of cost field to be mult_cost.
6299 (synth_mult): Change type of cost_limit argument to be a
6300 pointer to a mult_cost. Update all cost comparisons to use the
6301 new mult_cost infrastructure. For alg_add_factor and
6302 alg_sub_factor operations, latency is lower than the rtx_cost.
6303 (choose_mult_variant): Update calls to synth_mult. Perform
6304 cost comparisons using the new mult_cost infrastructure.
6305 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6306 to optain the total rtx_cost of a synth_mult "algorithm".
6308 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6310 * config/rs6000/power4.md: Increase store latency to 12.
6311 * config/rs6000/power5.md: Same.
6313 2004-09-01 James E Wilson <wilson@specifixinc.com>
6316 * config/avr/avr.c (avr_unique_section): Delete prototype and
6318 (TARGET_ASM_UNIQUE_SECTION): Delete.
6320 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6322 * c-parse.in (primary): Call objc_build_message_expr(),
6323 objc_build_selector_expr(), objc_build_protocol_expr(),
6324 objc_build_encode_expr() and objc_build_string_object() instead of
6325 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6326 build_encode_expr() and build_objc_string_object(), respectively.
6327 (component_decl_list2): Call objc_get_class_ivars() instead of
6328 get_class_ivars_from_name().
6329 (keyworddecl): Call objc_build_keyword_decl() instead of
6330 build_keyword_decl().
6331 (receiver): Call objc_get_class_reference() instead of
6332 get_class_reference().
6333 (reswords): Add blank line before @@ifobjc section, for clarity.
6335 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6337 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6340 2004-09-01 Wu Yongwei <adah@sh163.net>
6341 Danny Smith <dannysmith@users.sourceforge.net>
6343 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6344 not Windows 'DWORD'.
6345 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6346 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6347 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6348 __GTHREAD_HIDE_WIN32API case..
6349 (__gthr_win32_recursive_mutex_lock): Likewise.
6350 (__gthr_win32_recursive_mutex_trylock): Likewise.
6351 (__gthr_win32_recursive_mutex_unlock): Likewise.
6352 (__gthread_recursive_mutex_init_function); Add definition for
6353 __GTHREAD_HIDE_WIN32API case.
6354 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6355 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6356 call to InterlockedDecrement.
6358 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6360 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6363 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6365 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6368 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6370 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6371 * common.opt (fspeculative-prefetching): New.
6372 * flags.h (flag_speculative_prefetching_set): Declare.
6373 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6375 * opts.c (flag_sepculative_prefetching_set): New variable.
6376 (common_handle_option): Handle -fspeculative-prefetching.
6377 * passes.c (rest_of_compilation): Ditto.
6378 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6379 Use vectors instead of arrays.
6380 * toplev.c (process_options): Handle -fspeculative-prefetching.
6381 * rtl-profile.c: Include ggc.h.
6382 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6383 rtl_gen_one_value_profiler_no_edge_manipulation,
6384 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6386 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6387 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6389 * value-prof.c: Include ggc.h.
6390 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6392 (insn_prefetch_values_to_profile, find_mem_reference_1,
6393 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6394 speculative_prefetching_transform): New.
6395 (value_profile_transformations): Call speculative_prefetching_transform.
6396 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6397 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6398 tree_find_values_to_profile, find_values to profile): Use vectors
6400 (free_profiled_values): Removed.
6401 * value-prof.h (struct histogram_value): Renamed to
6402 struct histogram_value_t.
6403 (histogram_value, histogram_values): New types.
6404 (find_values_to_profile): Declaration changed.
6405 (free_profiled_values): Removed.
6406 (struct profile_hooks): Type of argument of the hooks changed to
6408 * doc/invoke.texi (-fspeculative-prefetching): Document.
6410 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6412 PR rtl-optimization/16408
6413 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6415 2004-09-01 Richard Henderson <rth@redhat.com>
6417 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6418 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6420 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6422 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6424 2004-09-01 Mike Stump <mrs@apple.com>
6426 * config/darwin.c (machopic_symbol_defined_p): In addition to
6427 being SYMBOL_REF_LOCAL_P, a symbol must also be
6428 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6429 defined in this output file, or translation unit in the case
6430 of IMA not being used.
6431 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6432 never need .indirect_symbol when indirecting.
6434 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6436 * Makefile.in (bb-reorder.o): Add several dependencies.
6438 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6440 * fold-const.c (operand_equal_p): Require equal sign also for
6441 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6443 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6445 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6446 for use in configargs.h. Put the cname in a separate variable. Use
6447 that to set target_cpu_default2.
6449 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6450 Nick Clifton <nickc@redhat.com>
6452 * config/sh/sh.md ("length"): Increase branch length when
6453 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6454 constant, 2 byte for aligning the constant.
6456 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6458 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6460 (arm7tdmi-s): New CPU name.
6461 * arm/arm.c (ARM_CORE): Update for new format.
6462 * arm/arm.h (ARM_CORE): Likewise.
6463 * arm/gentune.sh: Update for extra field.
6464 * config.gcc: Likewise.
6465 * arm/arm-tune.md: Regenerate.
6466 * doc/invoke.texi: Document the real processor names for ARM cpus.
6468 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6470 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6471 (floatdidf): New functions.
6472 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6473 (floatdisf): New functions.
6474 * t-arm-elf: Use them.
6476 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6478 * c-common.h (lookup_interface): Remove prototype.
6479 (is_class_name): Rename to objc_is_class_name.
6480 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6481 (get_current_scope): Rename to objc_get_current_scope.
6482 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6483 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6484 (yylexname): Call objc_is_class_name() instead of is_class_name().
6485 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6486 instead of lookup_objc_ivar().
6487 * stub-objc.c (lookup_interface): Remove stub.
6488 (is_class_name): Rename to objc_is_class_name.
6489 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6491 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6493 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6494 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6495 when compiling for Symbian.
6496 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6497 (TARGET_OS_CPP_BUILTINS): Likewise.
6498 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6500 2004-08-31 Stan Shebs <shebs@apple.com>
6502 * toplev.c (process_options): Ensure debug_hooks is initialized.
6504 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6506 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6507 * target.h (cxx): Add export_class_data.
6508 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6509 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6510 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6512 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6514 * config/sh/sh.c (output_branch): Check the insn length possibly
6515 in the delayed slot.
6517 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6519 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6521 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6523 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6524 (c_sizeof_of_alignof_type): Likewise.
6525 * expr.c (array_ref_element_size): Likewise.
6526 (highest_pow2_factor_for_target): Likewise.
6527 * gimplify.c (canonicalize_addr_expr): Likewise.
6528 (gimplify_compound_lval): Likewise.
6529 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6530 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6531 * varasm.c (assemble_variable): Likewise.
6532 (output_constant_def_contents): Alignments are unsigned.
6534 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6535 Jeff Law <law@redhat.com>
6537 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6540 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6542 * hooks.c (hook_bool_void_true): New function.
6543 * hooks.h (hook_bool_void_true): Declare.
6544 * target-def.h (TARGET_CXX): Add
6545 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6546 * target.h (struct cxx): Add key_method_may_be_inline.
6547 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6549 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6550 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6553 2004-08-31 Denis Chertykov <denisc@overta.ru>
6556 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6557 frame pointer register only in Pmode while reload in progress.
6559 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6562 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6563 because it breaks the 32-bit shift patterns that rely on a match_dup.
6565 2004-08-31 Matt Austern <austern@apple.com>
6567 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6568 names once per compilation, instead of once per symbol.
6570 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6572 * Makefile.in (build_subdir): New substitution.
6573 (fixinc.sh): Simplify heavily since fixincludes is already built.
6574 (stmp-fixinc): Depend on specs.ready.
6575 (install-mkheaders): Use new location of fixincludes.
6576 (clean): Do not descend into fixinc.
6577 (FORBUILD): Replace with ../$(build_subdir).
6578 * configure.ac (build_subdir): Substitute.
6579 (FORBUILD): Do not set.
6580 (all_outputs): Remove fixinc/Makefile.
6581 (default commands): Do not create links in fixinc.
6582 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6583 the fixincludes configuration steps and substituting
6584 @FIXINCL@ in fixinc.in.
6585 * fixinc.in: New, from fixinc/fixincl.sh.
6587 * fixinc/*: Removed.
6589 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6591 * attribs.c (strip_attrs): Remove.
6592 (split_specs_attrs): Move ...
6593 * c-decl.c: ... to here.
6594 * tree.h (split_specs_attrs, strip_attrs): Remove.
6595 * c-tree.h (split_specs_attrs): Declare.
6597 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6599 * read-rtl.c: Disable RTL checking.
6600 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6602 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6604 * config/mips/mips.md (fcond): New code macro and attribute.
6605 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6606 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6607 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6609 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6612 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6613 PR rtl-optimization/16590
6614 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6616 2004-08-30 Andrew Pinski <apinski@apple.com>
6619 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6620 * ChangeLog: Fix previous ChangeLog entry.
6623 * config.host (use_long_long_for_widest_fast_int): New, default is
6625 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6626 * configure.ac: If use_long_long_for_widest_fast_int, then
6627 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6628 * configure: Regenerate.
6629 * config.in: Regenerate.
6630 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6631 New: widest integer type supported efficiently in hardware for the
6633 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6634 HOST_BITS_PER_WIDEST_FAST_INT.
6635 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6636 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6637 HOST_WIDEST_FAST_INT
6638 instead of HOST_WIDE_INT.
6639 (HARD_REG_SET_LONGS): Likewise.
6640 (UHOST_BITS_PER_WIDE_INT): Likewise.
6641 Change the checks for the fast cases to be based on
6642 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6644 2004-08-30 Steven Bosscher <stevenb@suse.de>
6646 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6649 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6655 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6656 function declaration.
6658 2004-08-30 Richard Henderson <rth@redhat.com>
6660 * expr.c (array_ref_element_size): Force aligned_size back to
6662 (component_ref_field_offset): Similarly for aligned_offset.
6663 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6664 low-bound, element-size, field-offset fields rather than
6667 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6669 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6672 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6674 * c-tree.h (struct language_function): Add arg_info element.
6675 * c-decl.c (current_function_arg_info): New.
6676 (grokdeclarator, store_parm_decls): Use it instead of
6678 (c_push_function_context, c_pop_function_context): Save and
6681 2004-08-30 Richard Henderson <rth@redhat.com>
6683 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6684 COMPONENT_REF to pointer arithmetic.
6685 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6686 constant "c" as a valid constant initializer. Allow narrowing of
6687 differences against the same base object, for any base object.
6689 2004-08-30 Richard Henderson <rth@redhat.com>
6691 * expr.c (expand_expr_addr_expr): New.
6692 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6694 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6696 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6697 (mips_fp_condition): New enum.
6698 (mips_fp_conditions): New array.
6699 (print_fcc_operand): Delete.
6700 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6701 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6702 (builtin_description): Add "cond" field.
6703 (DIRECT_BUILTIN): Initialize it.
6704 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6705 into INSN and CODE. Initialize the "cond" field.
6706 (CMP_BUILTINS): Update accordingly.
6707 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6708 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6709 mips_fp_condition as argument. Make it the final operand of the
6710 comparison instruction.
6711 (mips_expand_builtin): Update accordingly.
6712 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6713 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6715 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6716 Don't use the 'Q' operand prefix; just print the operand normally.
6717 (mips_cabs_*, mips_c_*): Delete, replacing with...
6718 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6719 patterns. Split the 4s versions into 2 ps patterns after reload.
6721 2004-08-30 Richard Henderson <rth@redhat.com>
6723 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6724 assuming an ADDR_EXPR is non-null.
6726 2004-08-30 Jason Merrill <jason@redhat.com>
6728 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6730 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6732 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6733 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6734 gcc_assert and gcc_unreachable instead of abort.
6735 * alloc-pool.c (abort, fancy_abort): Remove.
6736 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6737 gcc_assert or gcc_unreachable.
6738 * attribs.c (init_attributes, decl_attributes): Likewise.
6739 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6740 mark_bb_for_unlikely_executed_section,
6741 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6742 fix_crossing_unconditional_branches): Likewise.
6743 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6744 bitmap_operation): Likewise.
6745 * bt-load.c (insn_sets_btr_p, augment_live_range,
6746 move_btr_def): Likewise.
6747 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6748 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6749 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6750 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6751 expand_builtin_memcmp, expand_builtin_args_info,
6752 std_gimplify_va_arg_expr, expand_builtin_unop,
6753 expand_builtin_fputs, expand_builtin_profile_func,
6754 expand_builtin_fork_or_exec, fold_builtin_bitop,
6755 fold_builtin_classify, fold_builtin_fputs): Likewise.
6757 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6759 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6760 * gcov.c (abort): Remove undef.
6762 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6763 (struct tree_binfo): Remove primary field.
6765 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6767 * fixinc/Makefile.in (machname.h): Remove.
6768 (fixincl.x): Do not pass $@ to genfixes.
6769 * fixinc/genfixes: Remove code to produce machname.h.
6770 * fixinc/fixincl.sh: Move it here instead.
6771 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6772 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6773 return a bool indicating whether pz_mn_name_pat is NULL.
6774 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6775 Declare extern C variables for the ENV_TABLE.
6776 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6777 instead use the result of mn_get_regexps.
6778 * fixinc/fixtests.c: Likewise.
6780 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6782 * configure.ac: Do not run fixincludes after stage1 during
6784 * configure: Regenerate.
6786 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6788 * sched-deps.c (get_condition): Partially revert previous, by never
6789 trying to extract the condition from a condjump.
6791 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6793 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6794 (handle_visibility_attribute, c_determine_visibility): Likewise.
6795 * c-common.h (my_friendly_assert): Remove.
6797 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6799 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6800 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6801 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6802 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6803 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6805 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6807 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6808 in COMPONENT_REF nodes.
6810 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6813 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6814 global_dc->warning_as_error_requested.
6815 * diagnostic.c (diagnostic_initialize): Tidy.
6816 * diagnostic.h (diagnostic_context::x_data): Remove
6817 (diagnostic_context::issue_warnings_are_errors_message): Rename
6818 from warnings_are_errors_message.
6819 (diagnostic_context::warning_as_error_requested): New.
6821 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6823 * sched-deps.c (get_condition): Fix breakage in previous patch.
6825 2004-08-30 Paul Brook <paul@codesourcery.com>
6827 * doc/install.texi: Fix broken mpfr link.
6829 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6831 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6832 other FreeBSD platforms.
6834 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6836 * arm.h (REVERSE_CONDITION): Define.
6837 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6839 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6841 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6842 just the codes, call reversed_comparison_code ().
6843 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6844 (not_reg_cond): Use reversed_comparison_code.
6845 (and_reg_cond): Likewise.
6846 * ifcvt.c (cond_exec_process_if_block): Likewise.
6847 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6849 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6851 * sched-deps.c (get_condition): Rewrite using jump support functions.
6852 Use reversed_comparison_code.
6853 (conditions_mutex_p): Use reversed_comparison_code.
6855 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6857 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6860 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6862 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6863 (mips_function_type): Move to mips.c.
6864 * config/mips/mips.c (mips_builtin_type): New enum.
6865 (builtin_description): Replace code and ftype with builtin_type
6867 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6868 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6869 (CODE_FOR_mips_abs_ps): Define.
6870 (mips_bdesc): Use new macros.
6871 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6872 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6873 (mips_expand_builtin_direct): New function.
6874 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6875 builtin. Replace boolean parameter with builtin_type.
6876 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6877 (mips_expand_4s_compare_builtin): Delete, replacing with...
6878 (mips_expand_builtin_compare): ...this new function.
6880 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6882 PR rtl-optimization/16590
6883 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6885 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6887 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6888 * tree-ssa-propagate.c: Fix documentation.
6890 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6892 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6893 (mov[sd]fcc): Likewise.
6895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6897 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6899 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6901 * config/mips/mips.md (divide_condition): New mode attribute.
6902 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6903 (sqrt[sd]f3): Redefine using SCALARF.
6904 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6907 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6909 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6910 (loadx, storex, fmt, UNITMODE): New mode attributes.
6911 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6912 (mul[sd]f3): Redefine using :SCALARF.
6913 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6914 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6915 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6916 Check TARGET_FUSED_MADD for V2SF too.
6917 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6919 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6920 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6924 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6925 V2SF_type_node if it will be needed.
6927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6929 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6930 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6931 (mips_prepare_builtin_target): New function.
6932 (mips_expand_builtin): Use them. Update calls to subroutines.
6933 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6934 cmp_choice with a boolean argument to select between movt and movf.
6935 Take the comparison's icode as an argument, not the function's fcode.
6936 (mips_expand_compare_builtin): New function. Rename existing function
6937 to mips_expand_scalar_compare_builtin.
6938 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6939 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6940 comparison's icode as an argument, not the builtin's fcode.
6942 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6944 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6945 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6946 registers are false and -1 if all registers are true.
6947 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6948 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6949 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6950 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6951 (bc1any2t, bc1any2f): Likewise CCV2.
6952 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6954 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6956 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6957 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6958 UNSPEC rather than an IF_THEN_ELSE.
6959 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6960 mips_cond_move_tf_ps by name.
6962 2004-08-29 Chao-ying Fu <fu@mips.com>
6963 James E Wilson <wilson@specifixinc.com>
6965 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6966 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6967 * config/mips/mips-ps-3d.md: New file.
6968 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6969 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6970 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6971 (mips_output_move): Emit "mov.ps" for V2SFmode.
6972 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6974 (override_options): Check if TARGET_MIPS3D and there was an explicit
6975 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6976 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6977 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6978 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6979 and allow CCV2 and CCV4 to occupy two and four CC registers.
6980 (print_fcc_operand): New function.
6981 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6982 %Z to call print_fcc_operand.
6983 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6984 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6985 (mips_vector_mode_supported_p): New function.
6986 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6987 (builtin_description): New struct.
6988 (mips_bdesc): New array of struct builtin_description.
6989 (mips_expand_builtin, mips_init_builtins,
6990 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6991 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6993 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6994 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6995 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6996 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6997 "-mips3d", and "-mno-mips3d".
6998 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6999 (EXTRA_CONSTRAINT_Y): New macro.
7000 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7001 multi-letter constraint 'Y'.
7002 (CONSTRAINT_LEN): New macro.
7003 (enum mips_builtins): New for MIPS builtin functions.
7004 (enum mips_function_type): New for the types of MIPS builtin functions.
7005 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7006 * config/mips/mips.md: New constants for paired single and MIPS-3D
7007 instructions. Include the new mips-ps-3d.md file.
7008 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7009 movv2sf_hardfloat_64bit): New named patterns.
7010 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7011 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7012 sdxc1_v2sf_di): New unnamed patterns.
7013 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7014 const_vector support.
7015 (const_0_or_1_operand): New predicate.
7016 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7018 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7020 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7021 (tree-ssa-propagate.o): New rule.
7022 (GTFILES): Add tree-ssa-propagate.c.
7023 * tree-flow.h (struct stmt_ann_d): Remove field
7025 * tree-ssa-propagate.c: New file.
7026 * tree-ssa-propagate.h: New file.
7027 * tree-ssa-ccp.c: Re-write to use the routines from
7028 tree-ssa-propagate.c.
7030 2004-08-28 Andrew Pinski <apinski@apple.com>
7032 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7034 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7036 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7037 (objc_is_reserved_word): New prototype.
7038 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7039 separate section; these are call-backs.
7040 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7041 ObjC/ObjC++ "@" keywords.
7042 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7043 prototypes; they already live in c-common.h.
7044 * stub-objc.c: Update copyright notice.
7045 (objc_is_reserved_word): New stub.
7047 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7049 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7050 even when not checking.
7052 2004-08-27 Jason Merrill <jason@redhat.com>
7055 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7056 (gimple_push_cleanup): Add eh_only parm.
7057 (gimplify_target_expr): Pass it.
7058 * c.opt (-fno-threadsafe-statics): New option.
7059 * c-opts.c (c_common_handle_option): Handle it.
7060 * c-common.h (flag_threadsafe_statics): Declare it.
7061 * c-common.c (flag_threadsafe_statics): Record it.
7062 * doc/invoke.texi: Document it.
7063 * tsystem.h (_GNU_SOURCE): Define.
7064 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7065 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7066 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7067 (__gthread_recursive_mutex_init_function): New fn.
7068 (__gthread_recursive_mutex_lock): New fn.
7069 (__gthread_recursive_mutex_trylock): New fn.
7070 (__gthread_recursive_mutex_unlock): New fn.
7071 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7072 * gthr-win32.h, gthr-vxworks.h: Likewise.
7075 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7077 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7078 maximum skip to 15. Set function alignment, jump alignment, and
7079 loop alignment to 16 for processors that form dispatch groups.
7080 (rs6000_rtx_costs): outer_code is used.
7082 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7084 * stor-layout.c (sizetype_set): Remove.
7085 (set_sizetype): Don't test or set it.
7087 * tree.h (size_int_type): Remove.
7088 * fold-const.c: Do not #include gt-fold-const.h.
7089 (size_htab_hash, size_htab_eq): Remove.
7090 (size_int_kind): Use build_int_cst.
7091 (new_const, size_htab): Remove.
7092 (size_int_type): Remove.
7093 (round_up): Use build_int_cst.
7094 (round_down): Likewise. Remove spurious constant build.
7096 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7098 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7099 Add is_release variable, use it for --enable-werror and
7100 --enable-checking defaults.
7101 * system.h (gcc_assert, gcc_unreachable): New.
7102 * doc/install.texi (--enable-checking): Update.
7103 * configure, config.in: Rebuilt.
7105 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7107 * rtl.h (read_rtx): Change prototype.
7108 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7109 line number. Return true on success.
7110 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7111 callers accordingly.
7113 2004-08-26 Richard Henderson <rth@redhat.com>
7115 * c-typeck.c (build_offsetof): Remove.
7116 * c-tree.h (build_offsetof): Remove.
7117 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7118 * c-common.h (fold_offsetof): Declare.
7119 * c-parse.in (offsetof_base): New.
7120 (offsetof_member_designator): Use it. Build references, not just
7122 (primary): Use fold_offsetof, not build_offsetof.
7124 2004-08-26 Richard Henderson <rth@redhat.com>
7126 * tree.c (staticp): Return the static object.
7127 * tree.h (staticp): Update decl.
7128 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7129 * langhooks.c (lhd_staticp): Return NULL_TREE.
7130 * langhooks-def.h (lhd_staticp): Update decl.
7131 * c-common.c (c_staticp): Return the static object.
7132 * c-common.h (c_staticp): Update decl.
7134 2004-08-26 Richard Henderson <rth@redhat.com>
7136 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7139 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7142 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7143 (bind): Set type and inner_comp fields.
7144 (pop_scope): Restore type of decl to the correct type from an
7145 outer scope. Give error when popping file scope for incomplete
7146 arrays completed incompatibly with default initialization in an
7148 (diagnose_mismatched_decls): Handle externs with initializers at
7150 (pushdecl): Set type of external declaration at block scope based
7151 only on the visible declarations. Save type when changing the
7152 type of a declaration. Merge an external declaration at block
7153 scope with a visible static declaration at file scope.
7154 (implicitly_declare): Give recycled old declaration the new type
7155 except for incompatible declarations of built-in functions, saving
7158 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7160 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7162 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7164 * tree-alias-common.c (gate_pta): New function.
7165 (pass_build_pta): Use it.
7166 (pass_del_pta): Use it.
7167 (delete_alias_vars): Don't check flag_tree_points_to.
7169 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7171 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7172 TFmode as additional register mode cloberred by call.
7174 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7176 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7177 parallel pattern for library call returning DImode in
7180 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7182 * config/rs6000/rs6000.c (function_arg): Generate parallel
7183 pattern for more split args.
7185 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7187 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7188 either gen_movdi_di_update or gen_movdi_si_update depending on
7190 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7191 to generate two versions.
7193 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7195 * Makefile.in (lambda-code.o): New.
7196 (lambda-trans.o): Ditto.
7197 (TREE_DATA_REF_H): Ditto.
7199 (lambda-mat.o): Use LAMBDA_H.
7200 (tree-data-ref.o): Ditto.
7201 * lambda-code.c: New file. Lambda code generation algorithm.
7202 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7203 * lambda.h: Add lambda loop structures.
7204 Add lambda loopnest structures.
7205 Add lambda body vector structure.
7206 Add lambda linear expression structures.
7207 Add prototypes for functions in new files.
7208 * lambda-mat.c: Include tree.h
7210 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7211 Sebastian Pop <pop@cri.ensmp.fr>
7213 * tree-data-ref.h: Include lambda.h
7214 (free_dependence_relation): Declared here.
7215 (free_dependence_relations): Ditto.
7216 (free_data_refs): Ditto.
7217 * tree-data-ref.c (free_dependence_relation): New function.
7218 (free_dependence_relations): Ditto.
7219 (free_data_refs): Ditot.
7220 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7221 (build_classic_dist_vector): Store in the dependence_relations the
7222 information. Each arc in the dependence_relations graph is labelled
7223 with the distance and direction vectors.
7224 (build_classic_dir_vector): Ditto.
7225 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7226 Now computes again the whole dependence graph including read-read
7228 (compute_data_dependences_for_loop): Now dependence_relations contains
7229 all the data, and thus it doesn't need to initialize the classic_dir
7230 and classic_dist vectors.
7231 (analyze_all_data_dependences): Adjusted for using the new interface of
7232 compute_data_dependences_for_loop. Remove the statistics dump.
7234 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7236 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7237 (xtensa_expand_block_move): Update comment.
7238 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7240 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7243 * toplev.c (crash_signal): If we crashed while emitting
7244 a user asm, then die more gracefully.
7246 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7249 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7250 checking for a valid constant, regardless of sign.
7252 2004-08-25 Richard Henderson <rth@redhat.com>
7255 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7256 if the constant satisfies add_operand.
7258 2004-08-25 Richard Henderson <rth@redhat.com>
7261 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7262 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7263 unwind info for >16-bit frames.
7265 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7268 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7270 2004-08-25 Richard Henderson <rth@redhat.com>
7272 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7273 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7275 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7277 * doc/tree-ssa.texi: Document new operand iterator.
7279 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7282 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7283 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7286 2005-08-28 Paul Brook <paul@codesourcery.com>
7288 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7289 -mfpu=vfp -march=armv5t
7290 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7292 2004-08-25 Richard Henderson <rth@redhat.com>
7294 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7295 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7296 * targhooks.c (default_scalar_mode_supported_p): New.
7297 * targhooks.h (default_scalar_mode_supported_p): Declare.
7298 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7300 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7301 before attempting to create types. Tidy.
7302 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7304 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7305 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7307 2004-08-25 Richard Henderson <rth@redhat.com>
7309 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7310 set REAL_MODE_FORMAT for TFmode.
7312 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7314 * c-decl.c (grokparm): New function.
7315 * c-tree.h (grokparm): New prototype.
7317 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7319 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7320 iterator controlling structure.
7321 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7322 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7323 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7325 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7326 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7327 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7328 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7329 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7330 Empty operand pointers.
7331 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7332 (op_iter_next_use): New. Return next use_operand_p.
7333 (op_iter_next_def): New. Return next def_operand_p.
7334 (op_iter_next_tree): New. Return next operands as a tree.
7335 (op_iter_init): New. Initialize an iterator structure.
7336 (op_iter_init_use): New. Initialize structure and get the first use.
7337 (op_iter_init_def): New. Initialize structure and get the first def.
7338 (op_iter_init_tree): New. Initialize structure and get the first tree.
7339 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7340 (op_iter_init_maydef): New. Initialize structure and get the first
7342 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7343 * tree-dfa.c (compute_immediate_uses_for_stmt,
7344 redirect_immediate_uses): Use new operand iterator.
7345 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7346 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7347 operands instead of using *_disappeared_p routines.
7348 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7349 ssa_rewrite_stmt): Use new operand iterator.
7350 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7351 rewrite_trees): Use new operand iterator.
7352 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7353 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7354 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7355 dump_points_to_info): Use new operand iterator.
7356 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7357 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7359 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7360 propagate_necessity): Use new operand iterator.
7361 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7362 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7363 a parameter instead of a stmt_ann_t.
7364 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7365 build_tree_conflict_graph): Use new operand iterator.
7366 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7367 rewrite_mem_refs): Use new operand iterator.
7368 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7369 check_loop_closed_ssa_use): Use new operand iterator.
7370 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7371 * tree-ssanames.c (release_defs): Use new operand iterator.
7372 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7374 2004-08-25 Adam Nemet <anemet@lnxw.com>
7376 * tlink.c (initial_cwd): New variable.
7377 (tlink_init): Initialize it.
7378 (recompile_files): Use tlink_execute() instead of system(). Don't
7379 duplicate verbose output of collect_execute. Restore initial_cwd.
7380 Update comment before the function.
7382 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7384 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7385 accept) a cast from one Objective-C pointer type to another.
7387 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7389 * doc/install.texi: Document that libstdc++-v3 requires
7392 2004-08-25 Caroline Tice <ctice@apple.com>
7394 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7395 to comments at start of function.
7396 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7398 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7399 merge_blocks_move_predecessor_nojumps,
7400 merge_blocks_move_successor_nojumps, merge_blocks_move,
7401 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7402 * cfglayout.c (fixup_reorder_chain): Likewise.
7403 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7404 cfg_layout_can_merge_blocks_p): Likewise.
7405 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7406 * passes.c (rest_of_compilation): Update comments for calling
7407 optimization that partitions hot/cold basic blocks.
7408 * doc/invoke.texi: Update documentation of
7409 freorder-blocks-and-partition flag.
7411 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7413 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7414 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7416 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/mips.md (any_shift): New code macro.
7419 (optab, insn): New code attributes.
7420 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7421 Use the standard rather than internal patterns for the MIPS16
7422 double-shift optimization.
7423 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7424 Redefine using :GPR and any_shift.
7425 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7426 to cover all three shifts.
7427 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7428 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7429 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7431 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7433 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7436 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7438 PR libstdc++/17005 (fix for HP-UX 11.11)
7439 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7440 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7441 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7442 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7443 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7444 (LINK_SPEC): Handle march=1.0 option.
7445 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7446 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7447 (SUBTARGET_OPTIONS): New define.
7448 (LINK_SPEC): Handle march=1.0 option.
7449 (STARTFILE_SPEC): New define.
7450 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7451 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7452 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7453 (SUBTARGET_OPTIONS): New define.
7454 (LINK_SPEC): Handle march=1.0 option.
7455 (STARTFILE_SPEC): New define.
7456 * config/pa/pa.c (override_options): Add code to process -munix= option.
7457 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7458 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7460 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7461 (SUBTARGET_OPTIONS): Provide default define.
7462 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7463 STANDARD_STARTFILE_PREFIX_2): New defines.
7464 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7465 (ENDFILE_SPEC): Use %O.
7466 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7467 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7468 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7469 Document -munix=std option.
7471 2004-08-25 Steven Bosscher <stevenb@suse.de>
7473 * cse.c (cse_around_loop, cse_check_loop_start,
7474 cse_set_around_loop): Remove.
7475 (cse_basic_block): Remove the around_loop argument.
7476 (cse_end_of_basic_block): Remove the after_loop argument.
7477 (cse_main): Likewise.
7478 * rtl.h (cse_main): Update prototype.
7479 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7480 rest_of_handle_gcse): Update cse_main calls.
7482 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7484 * tree.h (build_int_cst): New, sign extended constant.
7485 (build_int_cstu): New, zero extended constant.
7486 (build_int_cst_wide): Renamed from build_int_cst.
7487 * tree.c (build_int_cst, build_int_cstu): New.
7488 (build_int_cst_wide): Renamed from build_int_cst.
7489 (make_vector_type, build_common_tree_nodes,
7490 build_common_tree_nodes_2): Adjust build_int_cst calls.
7491 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7492 expand_builtin_strpbrk, expand_builtin_fputs,
7493 build_string_literal, expand_builtin_printf,
7494 expand_builtin_sprintf, fold_builtin_classify_type,
7495 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7496 fold_builtin_toascii, fold_builtin_isdigit,
7497 simplify_builtin_strstr, simplify_builtin_strpbrk,
7498 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7499 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7500 DEF_ATTR_INT): Likewise.
7501 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7503 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7504 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7505 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7506 * c-typeck.c (really_start_incremental_init, push_init_level,
7507 set_nonincremental_init_from_string): Likewise.
7508 * calls.c (load_register_parameters): Likewise.
7509 convert.c (convert_to_pointer): Likewise.
7510 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7511 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7512 build_gcov_info): Likewise.
7513 * except.c (init_eh, assign_filter_values): Likewise.
7514 * expmed.c (store_fixed_bit_field, extract_bit_field,
7515 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7516 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7517 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7518 * expr.c (convert_move, emit_group_load, emit_group_store,
7519 expand_assignment, store_constructor, store_field,
7520 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7521 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7522 invert_truthvalue, optimize_bit_field_compare,
7523 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7524 fold_div_compare, fold, fold_read_from_constant_string,
7525 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7526 round_down): Likewise.
7527 * function.c (assign_parm_setup_block): Likewise.
7528 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7530 * stor-layout.c (layout_type, initialize_sizetypes,
7531 set_min_and_max_values_for_integral_type): Likewise.
7532 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7533 reset_evolution_in_loop): Likewise.
7534 * tree-chrec.h (build_polynomial_chrec): Likewise.
7535 * tree-complex.c (build_replicated_const): Likewise.
7536 * tree-eh.c (honor_protect_cleanup_actions,
7537 lower_try_finally_onedest, lower_try_finally_copy,
7538 lower_try_finally_switch): Likewise.
7539 * tree-mudflap.c (mf_build_string, mx_register_decls,
7540 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7541 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7542 * tree-pretty-print.c (dump_generic_node): Likewise.
7543 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7545 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7546 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7547 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7549 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7550 canonicalize_loop_induction_variables): Likewise.
7551 * tree-vectorizer.c (vect_create_index_for_array_ref,
7552 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7555 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7556 alpha_gimplify_va_arg_1): Likewise.
7557 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7558 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7559 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7560 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7561 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7562 mips_gimplify_va_arg_expr): Likewise.
7563 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7564 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7565 add_compiler_branch_island): Likewise.
7566 * config/s390/s390.c (s390_va_start): Likewise.
7567 * config/sh/sh.c (sh_va_start): Likewise.
7568 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7570 * config/xtensa/xtensa.c (xtensa_va_start,
7571 xtensa_gimplify_va_arg_expr): Likewise.
7573 * objc/objc-act.c (build_objc_string_object,
7574 build_objc_symtab_template, init_def_list, init_objc_symtab,
7575 init_module_descriptor, generate_static_references,
7576 build_selector_translation_table, get_proto_encoding,
7577 build_typed_selector_reference, build_selector_reference,
7578 build_next_objc_exception_stuff,
7579 build_method_prototype_list_template, generate_descriptor_table,
7580 generate_protocols, build_protocol_initializer,
7581 build_ivar_list_template, build_method_list_template,
7582 build_ivar_list_initializer, generate_ivars_list,
7583 generate_dispatch_table, generate_protocol_list,
7584 build_category_initializer, build_shared_structure_initializer,
7585 generate_shared_structures, handle_impent,
7586 generate_objc_image_info): Likewise.
7588 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7590 * cfglayout.c (duplicate_insn_chain): Remove references to
7591 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7592 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7593 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7594 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7595 and NOTE_INSN_LOOP_CONT.
7596 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7597 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7598 and NOTE_INSN_LOOP_CONT.
7599 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7600 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7602 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7603 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7604 references to removed notes and fields.
7605 (subtract_reg_term, ujump_to_loop_cont): Remove.
7607 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7609 * doc/install.texi: Document that libcpp does not require
7610 Automake any longer. Document that Automake 1.9.1 should
7613 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7615 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7616 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7617 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7618 restructure using C89 features (#elif, #error).
7619 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7620 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7621 * doc/invoke.texi: Remove references to DWARF version 1;
7622 clarify why -gdwarf-2<n> doesn't work.
7624 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7626 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7627 * cfg.c (clear_bb_flags): Don't clear partition setting.
7628 * ifcvt.c (find_if_case_1): Remove ??? comment.
7630 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7633 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7634 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7635 current_function_stdarg in place of sysv_varargs_p.
7636 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7639 2004-08-24 Richard Henderson <rth@redhat.com>
7642 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7643 random codes within CONST.
7645 2004-08-24 James E Wilson <wilson@specifixinc.com>
7647 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7648 -freorder-blocks-and-partition.
7650 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7653 * tree-ssa-threadupdate.c (redirection_data): Make static.
7654 (thread_block): Use ggc_alloc_cleared to allocate struct
7655 redirection_data. Don't free elements in redirection_data.
7657 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7659 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7661 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7663 PR tree-optimization/17016
7664 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7665 number_of_iterations_exit): Use POINTER_TYPE_P instead
7666 of testing for POINTER_TYPE.
7668 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7670 * tree-ssa-loop-ivcanon.c: New file.
7671 * tree-ssa-loop-manip.c (create_iv): New function.
7672 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7673 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7674 * cfgloop.c (mark_single_exit_loops): New function.
7675 (verify_loop_structure): Verify single-exit loops.
7676 * cfgloop.h (struct loop): Add single_exit field.
7677 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7678 (mark_single_exit_loops): Declare.
7679 (tree_num_loop_insns): Declare.
7680 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7681 (duplicate_loop_to_header_edge): Use it.
7682 * common.opt (fivcanon): New flag.
7683 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7684 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7685 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7686 (bsi_insert_on_edge_immediate): New function.
7687 * tree-flow.h (bsi_insert_on_edge_immediate,
7688 canonicalize_induction_variables, tree_unroll_loops_completely,
7689 create_iv): Declare.
7690 * tree-optimize.c (init_tree_optimization_passes): Add
7691 pass_iv_canon and pass_complete_unroll.
7692 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7693 * tree-scalar-evolution.c (get_loop_exit_condition,
7694 get_exit_conditions_rec, number_of_iterations_in_loop,
7695 scev_initialize): Use single_exit information.
7696 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7697 missing assumptions.
7698 (loop_niter_by_eval): Return number of iterations as unsigned
7700 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7701 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7702 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7704 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7705 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7706 the defining statement is ready.
7707 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7708 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7710 (vect_transform_loop_bound): Use single_exit information.
7711 (vect_analyze_loop_form): Cleanup bogus tests.
7712 (vectorize_loops): Do not call flow_loop_scan.
7713 * tree.h (may_negate_without_overflow_p): Declare.
7714 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7715 (negate_expr_p): ... this function.
7716 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7717 * doc/invoke.texi (-fivcanon): Document.
7718 * doc/passes.texi: Document canonical induction variable creation.
7720 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7722 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7723 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7724 using the mode of the operand to decide between them.
7725 * config/mips/mips.md (MOVECC): New mode macro.
7726 (ccreg): New mode attribute.
7727 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7728 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7729 (mov[sd]icc): Redefine using :GPR.
7731 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7733 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7734 (mips_prefetch_cookie): New function.
7735 * config/mips/mips.c (print_operand_address): Fix handling of
7737 (mips_emit_prefetch): Delete.
7738 (mips_prefetch_cookie): New function.
7739 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7740 mode of QImode for the address_operand. Use mips_prefetch_cookie
7741 to calculate the first "pref" operand.
7742 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7743 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7745 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7747 * arm.md: Include predicates.md.
7748 * predicates.md: New file.
7749 * arm.c (s_register_operand, arm_hard_register_operand)
7750 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7751 (arm_immediate_operand, arm_neg_immediate_operand)
7752 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7753 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7754 (offsettable_memory_operand, alignable_memory_operand)
7755 (arm_reload_memory_operand, arm_float_rhs_operand)
7756 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7757 (index_operand, shiftable_operator, logical_binary_operator)
7758 (shift_operator, equality_operator, arm_comparison_operator)
7759 (minmax_operator, cc_register, dominant_cc_register)
7760 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7761 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7762 (const_shift_operand, load_multiple_operation)
7763 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7764 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7765 (cirrus_register_operand, cirrus_fp_register)
7766 (cirrus_shift_const): Delete, replaced with equivalents in
7768 (shift_op): Handle ROTATE.
7769 * arm-protos.h: Delete declarations for above.
7770 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7771 * t-arm (MD_INCLUDES): Add predicates.md.
7772 (s-preds): Depends on MD_INCLUDES.
7774 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7776 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7777 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7778 patterns. Redefine using :GPR. Give the match_operator a mode.
7779 Use '%2' rather than '%z2' for operand 2.
7781 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7783 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7786 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7788 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7789 of internal patterns.
7790 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7792 (tablejump): Use expand_binop to calculate address. Adjust names
7793 of internal patterns.
7794 (tablejump[sd]i): Renamed from tablejump_internal[12].
7796 (tablejump_mips16[12]): Delete.
7798 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7800 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7801 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7802 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7803 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7804 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7806 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7808 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7809 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7811 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7812 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7813 (*branch_equality[sd]i_inverted): Likewise
7814 branch_equality{,_di}_inverted.
7815 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7816 Redefine using :GPR.
7818 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7820 * rtl.def: Reorganize, placing all codes used only in machine
7821 descriptions at the end.
7823 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7824 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7825 rtx_name, rtx_format arrays by direct reference to rtl.def,
7826 first undefining GENERATOR_FILE. Define enum insn_note and
7827 note_insn_name array by direct reference to insn-notes.def.
7828 (adjust_field_rtx_def): Remove local definition of rtx_name.
7829 Use symbolic names for insn notes.
7830 * Makefile.in (gengtype.o): Update dependencies.
7832 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7834 * basic-block.h (struct basic_block_def): Reorder fields to
7835 eliminate interior padding. Remove 'partition' field.
7836 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7837 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7838 (BB_COPY_PARTITION): New macros.
7839 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7840 Replace all references to the 'partition' field of a basic
7841 block with new macros.
7843 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7844 * final.c (final_scan_insn): Don't handle it.
7845 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7846 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7847 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7848 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7850 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7852 * c-decl.c (c_init_decl_processing): Adjust
7853 build_common_tree_nodes call.
7854 * expmed.c (const_mult_add_overflow_p): Use
7855 build_distinct_type_copy.
7856 * stor-layout.c (early_type_list): Remove.
7857 (layout_type): Don't append to early_type_list.
7858 (initialize_sizetypes): Add signed_p argument.
7859 (set_sizetype): Overwrite the stub type nodes directly.
7860 * tree.c (copy_node_stat): Clear a type's value cache here ...
7861 (build_distinct_type): ... not here.
7862 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7863 * tree.h (initialize_sizetypes): Add signed_p argument.
7864 (build_common_tree_nodes): Likewise.
7866 * objc/objc-act.c (get_static_reference): Use
7867 build_variant_type_copy.
7868 (get_protocol_reference): Likewise.
7869 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7871 2004-08-24 Richard Henderson <rth@redhat.com>
7872 Andrew Pinski <apinski@apple.com>
7874 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7875 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7878 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7879 ARRAY_REF also to get to the STRING_CST.
7881 2004-08-24 Paul Brook <paul@codesourcery.com>
7883 * config/arm/arm.c (arm_override_options): Update error message.
7884 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7885 TARGET_HARD_FLOAT_ABI.
7886 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7887 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7889 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7892 * config/m32r.md (movsi_sda): Add SI mode specification to
7895 2004-08-24 Nick Clifton <nickc@redhat.com>
7897 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7898 of seth_add3_operand.
7900 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7902 * Makefile.in (PROTO_OBJS): Add errors.o.
7903 * protoize.c (fancy_abort): Remove.
7904 * mips-tfile.c (fancy_abort): Add parameters.
7906 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7908 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7910 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7912 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7913 (host-default.o): Add dependency on HOOKS_H.
7914 * config/x-linux: Likewise.
7915 * config/x-solaris: Likewise.
7916 * config/i386/x-mingw32: Likewise.
7917 * config/rs6000/x-darwin: Likewise.
7919 2004-08-23 James E Wilson <wilson@specifixinc.com>
7921 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7924 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7927 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7929 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7931 * cfg.c (check_bb_profile): Fix typos.
7932 * function.c (assign_parm_is_stack_parm): Likewise.
7933 * tree-nested.c: Likewise.
7935 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7937 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7939 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7941 2004-08-23 Eric Christopher <echristo@redhat.com>
7943 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7944 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7945 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7947 * hooks.h: Include machmode.h.
7948 (hook_bool_mode_false): Declare.
7949 * hooks.c (hook_bool_mode_false): Define.
7950 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7951 * stor-layout.c (layout_type): Ditto.
7952 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7953 Define to target macro.
7954 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7955 * config/arm/arm.c: Ditto. Use.
7956 * config/arm/arm.h: Ditto.
7957 * config/arm/arm-protos.h: Ditto.
7958 * config/i386/i386.c: Ditto.
7959 * config/i386/i386.h: Ditto.
7960 * config/rs6000/rs6000.c: Ditto.
7961 * config/rs6000/rs6000.h: Ditto.
7962 * config/sh/sh.c: Ditto.
7963 * config/sh/sh.h: Ditto.
7964 * config/sh/sh-protos.h: Ditto.
7965 * config/sh/sh.md: Use.
7966 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7967 to TARGET_VECTOR_MODE_SUPPORTED_P.
7969 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7971 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7972 (errors.o): New target for host.
7973 (build-errors.o): New target for build.
7974 (genobjs): Replace errors.o with build-errors.
7975 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7976 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7977 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7978 (fix-header.o): Add errors.h
7979 * collect2.c (fancy_abort): Add parameters.
7980 * collect2.h (fancy_abort): Don't declare.
7981 * errors.h (fancy_abort): Don't declare.
7982 * errors.c: Include either bconfig.h or config.h.
7983 (fancy_abort): Trim filename.
7984 * fix-header.c (v_fatal, fatal): Remove.
7985 (progname): Remove definition.
7986 (main): Set progname here.
7987 * gcc.c (fancy_abort): Add parameters.
7988 * gcc.h (fancy_abort): Remove declaration.
7989 * gcov.c (fancy_abort): Remove.
7990 * rtl.h (fancy_abort): Don't declare.
7991 (abort): Don't define.
7992 * tree.h (fancy_abort): Don't declare.
7993 (abort): Don't define.
7994 * system.h (fancy_abort): Declare.
7995 (abort): Define to fancy_abort.
7996 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7998 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7999 (usize_type, ubitsizetype): Remove.
8000 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8002 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8004 * tree.h (build_distinct_type_copy): New.
8005 (build_type_copy): ... here. Rename to ...
8006 (build_variant_type_copy): ... here.
8007 * tree.c (build_qualified_type): Rename build_type_copy call.
8008 (build_distinct_type_copy): New, broken out of ...
8009 (build_type_copy): ... here. Rename to ...
8010 (build_variant_type_copy): ... here. Use
8011 build_distinct_type_copy.
8012 (build_common_tree_nodes_2): Rename build_type_copy call.
8013 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8015 (handle_packed_attribute, handle_unused_attribute,
8016 handle_transparanet_union_attribute, handle_aligned_attribute,
8017 handle_deprecated_attribute): Likewise.
8018 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8020 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8021 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8022 build_distinct_type_copy.
8024 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8026 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8029 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8031 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8033 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8034 formerly unnamed patterns. Redefine using :P for the address. Remove
8035 explicit length attributes.
8037 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8039 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8041 (single_reachable_address): Use them.
8042 (schedule_sm): Add dump.
8043 (is_call_clobbered_ref): New function.
8044 (determine_lsm_reg): Check whether the reference is call clobbered.
8045 Only work for gimple_reg_type values.
8047 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8049 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8050 $31 store insns. Redefine using :GPR.
8052 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8054 * config/mips/mips.md (P): New mode macro.
8055 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8056 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8057 Add mode attributes.
8059 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8061 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8062 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8063 later constants to cover the gap.
8064 (load, store): New mode attributes.
8065 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8066 Use new unspec constants.
8068 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8070 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8071 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8072 to use register_operand rather than uns_arith_operand as the predicate
8073 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8074 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8075 Redefine using :GPR. Make same predicate change here. Extend the
8076 commutativity of operands 1 and 2 from the SImode version to the
8078 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8079 but with no predicate changes.
8080 (*nor[sd]i3): Redefine using :GPR.
8082 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8084 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8089 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8090 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8091 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8092 rather than "%z2" (with a fake const0_rtx for operand 2).
8093 (ffs[sd]i2): Redefine using :GPR.
8094 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8098 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8102 * config/mips/mips.md (any_extend): New code macro.
8103 (u, su): New code attributes.
8104 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8105 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8106 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8107 (*{s,u}mul_acc_di): Redefine using any_extend.
8108 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8109 to reflect real insn names.
8110 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8111 with an any_extend template.
8112 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8118 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8119 (mul[sd]i3_r4000): Redefine using :GPR.
8120 (mulsi3_mult3): Don't check TARGET_MAD separately.
8121 (muldi3_mult3): Moved after mulsi_mult3.
8123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8125 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8126 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8127 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8128 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8129 (TARGET_GPWORD): Define to true for n32 on IRIX.
8130 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8131 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8132 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8133 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8134 (MDEBUG_ASM_SPEC): Delete, folding into...
8135 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8136 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8137 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8138 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8139 to define asm_abi_default_spec.
8140 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8141 (TARGET_ASM_SELECT_SECTION): Delete.
8142 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8143 for non-mips16 code, removing previous workaround for SGI assemblers.
8144 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8145 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8146 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8147 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8148 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8149 ASM_STABS_OP and ASM_STABN_OP.
8150 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8151 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8152 (mips_output_function_prologue): Remove !TARGET_GAS code.
8153 (mips_select_rtx_section): Remove !have_named_sections code.
8154 (mips_select_section): Delete.
8155 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8156 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8157 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8158 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8159 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8160 * config/mips/windiss.h (ASM_SPEC): Likewise.
8162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8164 * read-rtl.c (map_value, mapping, macro_group): New structures.
8165 (BELLWETHER_CODE): New macro.
8166 (modes, codes, bellwether_codes): New variables.
8167 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8168 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8169 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8170 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8171 (add_map_value, initialize_macros): New functions.
8172 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8173 or starts with, a char * field.
8174 (find_macro, read_mapping, check_code_macro): New functions.
8175 (read_rtx_1): New, split out from read_rtx. Handle the new
8176 define_{mode,code}_{macro,attr} constructs. Use find_macro
8177 to parse the name of a code or mode. Use BELLWETHER_CODE to
8178 extract the format and to choose a suitable code for rtx_alloc.
8179 Modify recursive invocations to use read_rtx_1.
8180 (read_rtx): Call initialize_macros. Apply code and mode macros
8181 to the rtx returned by read_rtx_1. Cache everything after the
8182 first macro expansion for subsequent read_rtx calls.
8183 * doc/md.texi: Document new .md constructs.
8184 * config/mips/mips.md (GPR): New mode macro.
8185 (d, si8_di5): New mode attributes.
8186 (any_cond): New code macro.
8187 (add[sd]i3): Redefine using :GPR.
8188 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8189 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8190 previously unnamed MIPS16 patterns.
8191 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8192 lines. Don't match (plus (const_int 0) ...).
8193 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8194 Use a define_split to generate the addition.
8195 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8196 (subsi3_internal): Delete.
8197 (*subsi3_extended): Renamed from subsi3_internal_2.
8198 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8199 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8200 using an any_cond template.
8202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8204 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8206 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8208 * read-rtl.c (string_obstack): New file-scope variable.
8209 (read_string, read_quoted_string, read_braced_string)
8210 (read_escape): Remove obstack parameter and use string_obstack instead.
8211 (read_rtx): Remove function-local rtl_obstack and initialize
8212 string_obstack instead. Update call to read_string.
8214 2004-08-22 Andrew Pinski <apinski@apple.com>
8217 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8218 expression is not constant.
8219 (c_finish_return): Do not go through INDIRECT_REF when looking
8220 for the inner expression of an ADDR_EXPR for warning about.
8222 2004-08-22 Richard Henderson <rth@redhat.com>
8225 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8226 create new blocks and fall through.
8227 (expand_gimple_basic_block): Update to match.
8229 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8231 * reload.c (find_reloads_address): Make return value tri-state.
8232 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8233 (find_reloads): Assume that reloaded addresses match 'o' or
8234 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8235 returned 1 (not -1). Omit optional reloads for address operands
8236 only if find_reloads_address returned 1 (not -1).
8238 * config/s390/s390.c (legitimize_reload_address): New function.
8239 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8240 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8241 legitimize_reload_address.
8243 2004-08-22 Richard Hendersion <rth@redhat.com>
8245 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8246 * gimplify.c (gimplify_save_expr): Use it.
8247 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8248 on the temporary variable.
8250 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8252 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8253 * tree.h (rtl_expr_nonnegative_p): Remove.
8255 2004-08-22 Steven Bosscher <stevenb@suse.de>
8257 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8258 for cpu==pentiumpro.
8260 * combine.c (struct reg_stat): Fix comment typo.
8262 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8264 * c-tree.h (c_sizeof_nowarn): Remove.
8266 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8268 * c-decl.c (set_array_declarator_type): Rename to
8269 set_array_declarator_inner.
8270 (build_c_parm, build_attrs_declarator, build_function_declarator):
8272 (make_pointer_declarator): Call build_attrs_declarator.
8273 * c-tree.h (set_array_declarator_type): Rename to
8274 set_array_declarator_inner.
8275 (build_c_parm, build_attrs_declarator, build_function_declarator):
8277 * c-parse.in (after_type_declarator,
8278 parm_declarator_starttypename, parm_declarator_nostarttypename,
8279 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8280 firstparm): Use these functions
8282 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8284 * c-decl.c (build_array_declarator, set_array_declarator_type,
8285 start_decl, grokdeclarator, grokparms): Change boolean parameters
8287 * c-tree.h (build_array_declarator, set_array_declarator_type,
8288 start_decl): Update prototypes.
8289 * c-decl.c, c-parse.in: All callers changed.
8291 2004-08-21 Mike Stump <mrs@apple.com>
8293 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8294 (darwin_fix_and_continue): Likewise.
8295 (darwin_fix_and_continue_switch): Likewise.
8296 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8297 (darwin_fix_and_continue): Likewise.
8298 (darwin_fix_and_continue_switch): Likewise.
8300 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8303 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8304 Remove, merging into ...
8305 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8306 rather than const char*, and accepting additional parameter.
8307 Don't add suffix to '*'-prefixed symbols or variadic functions.
8308 (i386_pe_encode_section_info): Adjust for call to new function.
8309 Call change_decl_assembler_name.
8311 2004-08-20 Mike Stump <mrs@apple.com>
8313 * config/darwin.c (machopic_indirect_data_reference): Mark
8315 * config/386/386.c (darwin_local_data_pic): Add.
8316 (legitimate_constant_p): Reorder so that PLUS handling runs
8317 before darwin_local_data_pic to match the ordering in
8318 legitimate_pic_address_disp_p and so that MINUS runs after
8319 darwin_local_data_pic as otherwise the darwin_local_data_pic
8320 logic can be skipped, which would be very bad.
8321 (legitimate_pic_address_disp_p): Move from from here to
8322 darwin_local_data_pic so it can be reused.
8324 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8326 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8327 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8328 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8329 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8330 (RS6000_ABI_NAME): Define as "linux".
8331 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8332 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8333 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8334 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8335 * config/rs6000/rs6000.c (dot_symbols): New global var.
8336 (rs6000_output_function_entry): New function, modified for
8338 (print_operand <case 'z'>): ..extracted from here.
8339 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8340 (rs6000_output_function_epilogue): Likewise.
8341 (rs6000_elf_declare_function_name): Likewise.
8342 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8343 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8344 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8345 * configure: Regenerate.
8346 * config.in: Regenerate.
8348 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8350 * reload.c (find_reloads_address): Fix thinko in previous change.
8352 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8355 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8357 PR rtl-optimization/17099
8358 * combine.c (force_to_mode): Check if inner_mask has any bits set
8359 outside of GET_MODE (x) instead of op_mode.
8361 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8363 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8365 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8366 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8367 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8369 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8371 * config/arm/t-symbian: New file.
8373 2004-08-20 Andrew Pinski <apinski@apple.com>
8375 * regrename.c (kill_value_regno): ANSIfy.
8377 2004-08-20 Dale Johannesen <dalej@apple.com>
8379 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8381 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8383 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8384 (kill_value_regno): New function, derived from kill_value.
8385 (kill_value): Update.
8386 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8388 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8390 Fix PR tree-optimization/17111
8391 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8392 of non-value_handles.
8393 (bitmap_set_contains): All constants are in every set.
8395 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8397 * fold-const.c (round_up, round_down): Use build_int_cst.
8398 Optimize common case.
8400 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8401 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8403 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8404 one_only_data_section): Rename to som_readonly_data_section,
8405 som_one_only_readonly_data_section and som_one_only_data_section.
8406 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8407 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8408 conditional defines.
8409 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8410 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8412 (pa_select_section): Use renamed section functions.
8413 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8414 SOM_READONLY_DATA_SECTION_FUNCTION,
8415 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8416 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8418 * config/pa/som.h: ... not here.
8419 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8420 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8421 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8422 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8423 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8425 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8427 * fold-const.c (int_const_binop): Don't generate non-overflowing
8428 size-types specially.
8429 (fold_convert_const): Likewise.
8431 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8432 clear cache on copied sizetype.
8434 2004-08-20 Ben Elliston <bje@au.ibm.com>
8436 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8437 * configure: Regenerate.
8439 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8442 * gcc.c (struct stat input_stat): Don't define if
8443 HOST_LACKS_INODE_NUMBERS
8444 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8445 than stat to determine if temp file is same as input file.
8446 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8447 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8449 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8451 * configure.ac (mips*-*-*): Print an error if not using GAS.
8452 * configure: Regenerated.
8453 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8454 comments about buggy MIPSpro assemblers.
8455 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8456 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8457 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8458 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8459 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8460 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8461 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8462 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8463 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8464 of more general IRIX 6 definitions.
8465 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8466 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8467 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8468 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8469 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8470 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8471 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8472 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8473 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8474 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8475 (LINK_SPEC): Move most of definition to iris.h.
8476 (SUBTARGET_LINK_SPEC): New macro.
8477 (IRIX_STARTFILE_SPEC): Fold into...
8478 (STARTFILE_SPEC): ...here.
8479 (IRIX_ENDFILE_SPEC): Fold into...
8480 (ENDFILE_SPEC): ...here.
8481 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8482 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8483 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8484 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8485 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8486 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8487 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8488 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8489 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8490 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8491 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8492 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8493 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8494 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8495 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8496 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8497 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8498 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8499 (TARGET_IRIX6): Define to 1.
8500 (DRIVER_SELF_SPECS): Define.
8501 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8502 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8503 (SUBTARGET_LINK_SPEC): New macro.
8504 (IRIX_STARTFILE_SPEC): Fold into...
8505 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8506 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8507 (LIB_SPEC, LIBGCC_SPEC): Use them.
8508 (LIB_SPEC): Remove !mabi=* case.
8509 (IRIX_ENDFILE_SPEC): Fold into...
8510 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8511 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8512 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8513 (TARGET_IRIX6): New macro.
8514 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8515 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8516 (LABEL_AFTER_LOC): Delete.
8517 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8518 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8519 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8520 (override_options): Remove TARGET_SGI_O32_AS-related code.
8521 (irix_output_external_libcall): Make static.
8522 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8524 (mips_file_start): Tidy guard for ABI sections. Remove use of
8525 ABICALLS_ASM_OP; use .abicalls instead.
8526 (mips_output_aligned_decl_common, mips_declare_object_name)
8527 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8528 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8529 .globl foo .text directives.
8530 (irix_asm_named_section_1, irix_asm_named_section)
8531 (irix_section_align_entry, irix_section_align_htab)
8532 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8533 (irix_section_align_entry_hash, irix_asm_output_align)
8534 (irix_file_start, irix_section_align_1, copy_file_data)
8535 (irix_file_end, irix_section_type_flags): Delete.
8536 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8537 Use standard section syntax. Remove protective "jr $31".
8538 (__gcc_fini): Likewise .gcc_fini.
8539 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8540 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8542 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8544 (EXTRA_MULTILIB_PARTS): Define.
8545 * config/mips/t-iris6: Remove bogus comment.
8546 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8547 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8548 config/mips/iris6gas.h, config/mips/iris6gld.h,
8549 config/mips/t-iris5-as, config/mips/t-iris5-gas
8550 config/mips/t-irix-gld: Delete.
8551 * config/mips/iris.h: New file.
8552 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8554 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8556 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8557 that the implicit set isn't clobbered in the jump insn.
8559 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8561 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8562 * optabs.c (init_optabs): Don't check it.
8563 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8564 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8566 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8568 * config/s390/s390.md (s390_warn_framesize_string)
8569 (s390_warn_dynamic_string, s390_stack_size_string)
8570 (s390_stack_guard_string): New global string variables.
8571 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8572 (s390_stack_guard): New global variables.
8573 (override_options): Added checks for the new options.
8574 (s390_emit_prologue): Emit stack check and trap code and perform
8575 compile time stack size checking.
8577 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8578 "warn-framesize", "warn-dynamicstack", "stack-size" and
8581 * doc/invoke.texi: Added documentation for the new options.
8583 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8585 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8586 to eliminate warning.
8587 (linear_search_fdes): Declare p as unsigned.
8588 (binary_search_mixed_encoding_fdes): Likewise.
8589 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8590 to eliminate warning.
8591 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8594 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8596 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8597 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8598 instead of one. Check for strictly legitimate address.
8599 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8600 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8602 2004-08-19 Eric Christopher <echristo@redhat.com>
8604 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8605 * langhooks.h (unsave_expr_now): Ditto.
8606 * tree.h (unsave_expr_1): Remove prototype.
8607 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8608 * tree-inline.c (unsave_expr_1): Move here
8609 from tree.c. Make static.
8610 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8611 * tree-sra.c: Fix up for rename.
8612 * tree-ssa-copy.c: Ditto.
8614 * tree.c (unsave_expr_1): Move to tree-inline.c.
8616 2004-08-19 Caroline Tice <ctice@apple.com>
8618 * config/i386/cygming.h (switch_to_section): Fix typo (change
8619 in_unlikely_text_section to in_unlikely_executed_text).
8621 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8623 * vec.h (VEC_lower_bound): New macro.
8625 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8628 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8629 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8630 treat each ABI separately. Deal with n32/n64 complex float arguments.
8631 (function_arg): Add associated complex handling here.
8633 2004-08-19 Richard Henderson <rth@redhat.com>
8635 * config/arm/arm.c (arm_gen_load_multiple): Use
8636 adjust_automodify_address. Take base memory and offset instead
8637 of unchanging/struct/scalar bits.
8638 (arm_gen_store_multiple): Likewise.
8639 (arm_gen_movmemqi): Use adjust_automodify_address.
8640 * config/arm/arm-protos.h: Update decls.
8641 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8642 (store_multiple): Similarly.
8644 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8646 * regclass.c (globalize_reg): Update call_really_used_regs.
8648 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8650 * doc/invoke.texi (integer-share-limit): Document.
8652 * tree.h (TYPE_CACHED_VALUES_P): New.
8653 (TYPE_CACHED_VALUES): New.
8654 (TYPE_ORIG_SIZE_TYPE): Adjust.
8655 * tree.def (INTEGER_CST): Update documentation.
8656 * tree.c: Inlcude params.h.
8657 (build_int_cst): Cache small values.
8658 (build_type_copy): Do not copy the value cache.
8659 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8661 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8662 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8664 * fold-const.c (force_fit_type): Copy value when setting
8666 (int_const_binop): Likewise.
8667 * stor-layout.c: Include params.h
8668 (set_sizetype): Create values cache.
8669 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8670 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8671 * params.h (INTEGER_SHARE_LIMIT): New.
8672 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8674 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8676 * gimplify.c (gimplify_minimax_expr): Remove.
8677 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8679 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8681 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8682 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8684 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8686 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8688 2004-08-18 Andrew Pinski <apinski@apple.com>
8690 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8692 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8694 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8695 (__aeabi_ul2f): Likewise.
8697 2004-08-18 Richard Henderson <rth@redhat.com>
8699 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8700 move to rtl completely.
8701 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8702 (xtensa_find_mode_for_size): Remove.
8703 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8704 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8706 2004-08-18 Richard Henderson <rth@redhat.com>
8708 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8709 (block_move_sequence): Rewrite to use adjust_address.
8710 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8711 Return boolean indicating success/failure.
8712 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8713 * config/mcore/mcore.md (movmemsi): Update to match.
8715 2004-08-18 Mike Stump <mrs@apple.com>
8717 * doc/invoke.texi (-mfix-and-continue): Add support for
8718 fast turn around debugging.
8719 (-ffix-and-continue): Likewise.
8720 (-mindirect-data): Likewise.
8721 (-findirect-data): Likewise.
8722 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8723 (indirect_data): Likewise.
8724 (machopic_data_defined_p): Likewise.
8725 (machopic_output_indirection): Likewise.
8726 (darwin_encode_section_info): Likewise.
8727 (darwin_fix_and_continue): Likewise.
8728 (darwin_fix_and_continue_switch): Likewise.
8729 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8730 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8731 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8732 (SUBTARGET_OPTIONS): Likewise.
8733 (darwin_fix_and_continue): Likewise.
8734 (darwin_fix_and_continue_switch): Likewise.
8735 (TARGET_FIX_AND_CONTINUE): Likewise.
8736 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8738 2004-08-19 Steven Bosscher <stevenb@suse.de>
8740 * basic-block.h (struct edge_def): Remove crossing_edge.
8741 (EDGE_CROSSING): New define.
8742 (EDGE_ALL_FLAGS): Update.
8743 * bb-reorder.c (find_traces_1_round, better_edge_p,
8744 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8745 find_jump_block, fix_crossing_conditional_branches,
8746 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8747 Replace all occurences of crossing_edge with an edge flag check
8749 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8750 try_crossjump_bb): Likewise.
8751 * cfglayout.c (fixup_reorder_chain): Likewise.
8752 * cfgrtl.c (force_nonfallthru_and_redirect,
8753 commit_one_edge_insertion): Likewise.
8755 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8756 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8757 * basic-block.h: ...here.
8758 * tree-cfg.c (compute_dominance_frontiers_1,
8759 compute_dominance_frontiers): Move from here...
8760 * cfganal.c: ...to here. Include timevar.h.
8762 2004-08-18 James E Wilson <wilson@specifixinc.com>
8764 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8765 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8767 * config/mips/mips.md (type): Add frdiv.
8768 (divsf3+1, divsf3+2): Change type to frdiv.
8769 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8770 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8772 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8773 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8774 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8775 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8776 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8777 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8778 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8779 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8780 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8781 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8783 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8785 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8787 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8788 get regression tester working again.
8790 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8792 * insn-notes.def, reg-notes.def: New files.
8793 * rtl.h: Use them to define enum insn_note and enum reg_note.
8794 * rtl.c: Use them to define note_insn_name and reg_note_name.
8795 * Makefile.in (RTL_BASE_H): Update.
8797 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8798 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8800 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8802 * arm.c (arm_size_rtx_costs): New function.
8803 (arm_override_options): Use it if optimizing for space.
8805 2004-08-18 Richard Henderson <rth@redhat.com>
8807 * emit-rtl.c (gen_const_mem): New.
8808 * rtl.h (gen_const_mem): Declare.
8809 * expr.c (do_tablejump): Use it.
8810 * varasm.c (force_const_mem): Likewise.
8811 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8812 (machopic_legitimize_pic_address): Likewise.
8813 * config/arm/arm.c (legitimize_pic_address): Likewise.
8814 * config/i386/i386.c (legitimize_pic_address): Likewise.
8815 (legitimize_tls_address): Likewise.
8816 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8817 * config/ia64/ia64.md (load_fptr): Likewise.
8818 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8819 * config/pa/pa.c (legitimize_pic_address): Likewise.
8820 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8821 (rs6000_emit_move): Likewise.
8822 * config/s390/s390.c (legitimize_pic_address): Likewise.
8823 (legitimize_tls_address): Likewise.
8824 * config/s390/s390.md (casesi): Likewise.
8825 * config/sh/sh.c (sh_reorg): Likewise.
8826 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8827 * config/v850/v850.md (casesi): Likewise.
8829 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8830 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8831 use of MEM_READONLY_P.
8833 2004-08-18 Steven Bosscher <stevenb@suse.de>
8835 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8836 Add new postreload-gcse.o.
8837 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8838 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8839 equiv_constant): Use SAFE_HASH instead of safe_hash.
8840 (exp_equiv_p): Export. Add for_gcse argument when comparing
8842 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8843 find_comparison_args, fold_rtx, cse_insn): Update callers.
8844 (hash_rtx): New function derived from old canon_hash and bits
8845 from gcse.c hash_expr_1.
8846 (canon_hash_string): Rename to hash_rtx_string.
8847 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8848 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8849 (cselib_lookup): Update this caller.
8850 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8852 (hash_expr): Call hash_rtx.
8853 (ldst_entry): Likewise.
8854 (expr_equiv_p): Call exp_equiv_p.
8855 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8856 reg_used_on_edge, reg_set_between_after_reload_p,
8857 reg_used_between_after_reload_p, get_avail_load_store_reg,
8858 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8859 get_bb_avail_insn, hash_scan_set_after_reload,
8860 compute_hash_table_after_reload,
8861 eliminate_partially_redundant_loads, gcse_after_reload,
8862 get_bb_avail_insn, gcse_after_reload_main): Remove.
8863 * postreload-gcse.c: New file, reincarnating most of the above.
8864 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8865 (gcse_after_reload_main): Update prototype.
8866 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8867 * passes.c (rest_of_handle_gcse2): Use it.
8869 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8871 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8872 (pass_loop_done): Likewise.
8874 2004-08-18 Andrew Pinski <apinski@apple.com>
8876 * config/rs6000/darwin.md: Delete the altivec patterns which are
8877 handled differently now.
8878 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8879 (macho_correct_pic_di): Likewise.
8880 (call_indirect_nonlocal_darwin64): Likewise.
8881 Delete the save world/saveFP/saveVec patterns.
8883 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8884 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8885 * config/rs6000/rs6000.md: Include darwin.md.
8886 (builtin_setjmp_receiver): Add DImode case.
8887 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8890 2004-08-18 Matt Austern <austern@apple.com>
8893 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8894 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8896 2004-08-18 Richard Henderson <rth@redhat.com>
8898 * alias.c (readonly_fields_p): Remove.
8899 (objects_must_conflict_p): Don't call it.
8900 * tree.h (readonly_fields_p): Remove.
8901 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8902 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8904 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8906 * tree-dfa.c (add_referenced_var): Only global variables are
8908 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8909 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8910 all pointers dereferenced if the statement dereferences them.
8911 (create_name_tags): Do not create memory tags for pointers
8912 that have PT_ANYTHING set.
8913 Also check if PT_VARS is not empty before creating a name tag.
8914 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8915 variables that share the same alias set with a pointer that
8917 (add_may_alias): Add FIXME comment to remove clobbering
8918 aliased variables and tags.
8919 (replace_may_alias): Likewise.
8920 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8921 (merge_pointed_to_info): If the original variable has not
8922 points-to information, call set_pt_anything.
8923 (add_pointed_to_var): Do not prevent adding a pointed-to
8924 variable if the pointers is PT_ANYTHING.
8925 If the variable is a global, set PT_GLOBAL_MEM.
8926 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8927 pointer type only come in PTR+OFFSET flavours.
8928 Always call merge_pointed_to_info on PHI arguments that are
8930 (get_nmt_for): Mark call-clobbered tags whose pointer points
8932 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8934 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8936 (add_stmt_operand): Abort if the caller tried to add a killing
8937 definition for a memory tag.
8938 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8941 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8943 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8944 from call_used_regs. Update call_really_used_regs.
8945 (CALL_REALLY_USED_REGISTERS): Define.
8946 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8947 Replace call_used_regs with call_really_used_regs.
8948 (calc_live_regs, sh_media_register_for_return): Likewise.
8949 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8950 * sh.md (return_media): Likewise.
8952 2004-08-18 Andrew Pinski <apinski@apple.com>
8954 * config/darwin.c (machopic_legitimize_pic_address): Only set
8955 MEM_READONLY_P in the non TARGET_TOC case.
8957 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8959 * rtl.def (NIL): Delete.
8960 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8961 Tighten the syntax a little.
8963 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8964 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8965 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8966 * config/i386/predicates.md, config/m32r/m32r.h
8967 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8968 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8969 * config/sparc/sparc.h, doc/tm.texi:
8970 Replace all occurrences of NIL with UNKNOWN.
8972 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8974 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8975 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8976 sequence inline. Move drop_through_label code into this
8977 block, being the only place it is used. Adjust comments.
8979 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8981 * config/rs6000/altivec.md: Add new patterns for calls to
8982 save_world/rest_world functions.
8984 * config/rs6000/rs6000-protos.h: (save_world_operation,
8985 restore_world_operation) new declarations.
8987 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8989 (rs6000_stack_info): Set world_save_p field.
8990 (save_world_operation): New function.
8991 (restore_world_operation): New function.
8992 (compute_save_world_info): New function.
8993 (rs6000_stack_info): Call compute_save_world_info.
8994 (rs6000_emit_prologue): Check for world_save_p and generate
8995 pattern to call save_world for saving all non-volatile and
8997 (rs6000_emit_epilogue): Check for world_save_p and generate
8998 pattern to call rest_world to restore saved registers.
9000 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9001 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9002 (rs6000_reg_names): New entries added for save_world_operation and
9003 restore_world_operation.
9005 2004-08-18 Caroline Tice <ctice@apple.com>
9007 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9008 "-freorder-blocks-and-partition" to the flags used in second
9009 stage of profiledbootstrap.
9010 * bb-reorder.c (push_to_next_round_p): Add new variable,
9011 next_round_is_last; set and use variable to make sure, when
9012 partitioning, that the last trace construction round consists
9013 of all (and only) cold basic blocks.
9014 (rotate_loop): Don't copy blocks that end in a section
9016 (copy_bb): Correctly initialize "partition" of duplicated bb.
9017 (add_unlikely_executed_notes): Add a comment.
9018 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9019 to make sure, if function contains hot blocks, that the
9020 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9021 crossing edges if the architecture supports named sections.
9022 (mark_bb_for_unlikely_executed_section): Modify to always
9023 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9024 the basic block note insn.
9025 (fix_crossing_unconditional_branches): Remove extra space.
9026 (fix_edges_for_rarely_executed_code): Modify to only do
9027 partitioning work if the architecture supports named sections.
9028 (reorder_basic_blocks): Modify to only add
9029 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9030 supports named sections.
9031 * c-common.c (handle_section_attribute): Initialize new global
9032 variable, user_defined_section_attribute, to true if user has
9034 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9035 forward edges that cross section boundaries.
9036 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9037 partitioning information if the architecture supports named
9039 * cfgrtl.c (target.h): Add statement to include this.
9040 (rtl_split_block): Make sure newly created bb gets correct
9042 (try_redirect_by_replacing_jump): Make sure redirection isn't
9043 attempting to cross section boundaries.
9044 (force_nonfallthru_and_redirect): Only do partition fix up if
9045 architecture supports named sections.
9046 (rtl_split_edge): Make sure newly created bb ends up in
9048 (commit_one_edge_insertion): Remove code that incorrectly
9049 updated basic block partition; Make sure partition fix up only
9050 happens if architecture supports named sections and it's not
9052 (rtl_verify_flow_info_1): Fix if-condition on test/error
9053 condition that fallthru edges are not allowed to cross section
9055 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9056 * final.c (final_scan_insn): Remove redundant test from if-statement;
9057 change calls to text_section into calls to function_section; add code
9058 to only to partitioning fix up if architecture supports named
9060 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9062 (if_convert): Add targetm.have_named_sections to test.
9063 * output.h (unlikely_section_label): Extern declaration for new global
9065 (unlikely_text_section_name): Likewise.
9066 * opts.c (decode_options): If both partitioning and DWARF debugging
9067 are turned on, issue a warning that this doesn't work, and change
9068 partitiong to basic block reordering (without hot/cold partitions).
9069 * passes.c (rest_of_handle_final): Re-set new global variable,
9070 user_defined_section_attribute, to false.
9071 (rest_of_compilation): Change options for calling partitioning
9072 function: Don't call if the user defined the section attribute, and
9073 don't call if DECL_ONE_ONLY is true for the current function.
9074 * predict.c (choose_function_section): Return immediately if we
9075 are doing hot/cold partitioning (i.e. let the basic block partitioning
9076 determine where the function belongs).
9077 * reg-stack.c (emit_swap_insn): Add condition to step over
9078 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9079 * toplev.c (user_defined_section_attribute): New global variable.
9080 * toplev.h (user_defined_section_attribute): Extern declaration
9081 for new global variable.
9082 * varasm.c (unlikely_section_label): New global variable.
9083 (unlikely_text_section_name): New global variable.
9084 (unlikely_text_section): Add code to initialize
9085 unlikely_text_section_name if necessary; modify to use
9086 unlikely_text_section_name and unlikely_section_label; also to use
9087 named_section properly.
9088 (in_unlikely_text_section): Modify to work correctly with
9089 named_section and to use unlikely_text_section_name.
9090 (named_section): Add code to work properly with cold section.
9091 (function_section): Clean up if-statement.
9092 * config/darwin.c (darwin_asm_named_section): Return to original
9093 code, removing use of SECTION_FORMAT_STRING.
9094 * config/arm/pe.h (switch_to_section): Add case for
9095 in_unlikely_executed_text to switch statement.
9096 * config/i386/cygming.h (switch_to_section): Likewise.
9097 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9098 (SECTION_FORMAT_STRING): Likewise.
9099 * config/mcore/mcore.h (switch_to_section): Likewise.
9100 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9101 (SECTION_FORMAT_STRING): Remove.
9103 2004-08-18 Roger Sayle <roger@eyesopen.com>
9105 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9106 -ffixed-reg safe, by preserving the meanings of zero and one.
9107 (CALL_USED_REGISTERS): Likewise.
9108 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9110 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9112 * config/sh/sh.c (split_branches): Check the result of
9114 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9115 Call rtl_register_cfg_hooks.
9117 2004-08-18 Richard Henderson <rth@redhat.com>
9119 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9120 * alias.c (true_dependence): Update to match new semantics.
9121 (canon_true_dependence, write_dependence_p): Likewise.
9122 (anti_dependence, output_dependence): Update write_dependence_p args.
9123 (unchanging_anti_dependence): Remove.
9124 * calls.c (purge_mem_unchanging_flag): Remove.
9125 (fixup_tail_calls): Don't call it.
9126 (expand_call): Don't add unchanging memory to function usage.
9127 * expr.c (emit_block_move_via_libcall): Likewise.
9128 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9129 (get_subtarget): Don't use RTX_UNCHANGING_P.
9130 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9131 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9132 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9133 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9134 (cse_insn, canon_hash): Use MEM_READONLY_P.
9135 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9136 instead of RTX_UNCHANGING_P.
9137 * explow.c (maybe_set_unchanging): Remove.
9138 * expr.h (maybe_set_unchanging): Remove.
9139 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9140 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9141 (assign_parm_setup_reg, expand_function_start): Likewise.
9142 * integrate.c (copy_rtx_and_substitute): Likewise.
9143 * ra-rewrite.c (emit_colors): Likewise.
9144 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9145 (fixup_match_1): Likewise.
9146 * reload1.c (reload, alter_reg): Likewise.
9147 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9148 not RTX_UNCHANGING_P.
9149 (equiv_init_varies_p): Likewise.
9150 * loop-invariant.c (check_maybe_invariant): Likewise.
9151 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9152 * loop.c (note_addr_stored): Likewise.
9153 (prescan_loop): Likewise. Don't check function usage for clobbered
9155 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9156 not RTX_UNCHANGING_P.
9157 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9158 * varasm.c (force_const_mem): Likewise.
9159 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9160 * web.c (entry_register): Likewise.
9161 * tree-gimple.h (get_base_address): Move decl ...
9163 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9165 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9166 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9167 (alpha_set_memflags): Update to match.
9169 * config/darwin.c (machopic_indirect_data_reference): Set
9170 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9171 (machopic_indirect_call_target): Likewise.
9172 (machopic_legitimize_pic_address): Likewise.
9173 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9174 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9175 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9176 * config/frv/frv.md (symGOT2reg): Likewise.
9177 * config/i386/i386.c (legitimize_pic_address,
9178 legitimize_tls_address, ix86_split_to_parts): Likewise.
9179 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9180 * config/ia64/ia64.md (load_fptr): Likewise.
9181 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9182 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9183 * config/mcore/mcore.c (block_move_sequence): Likewise.
9184 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9185 * config/pa/pa.c (legitimize_pic_address): Likewise.
9186 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9187 (rs6000_emit_move): Likewise.
9188 * config/s390/s390.c (legitimize_pic_address): Likewise.
9189 (legitimize_tls_address): Likewise.
9190 * config/s390/s390.md (casesi): Likewise.
9191 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9192 * config/sh/sh.md (symGOT2reg): Likewise.
9193 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9194 * config/v850/v850.md (casesi): Likewise.
9196 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9197 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9198 * config/mips/mips.c (mips_restore_gp): Likewise.
9199 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9200 * config/sh/sh.c (sh_reorg): Likewise.
9202 2004-08-18 Richard Henderson <rth@redhat.com>
9204 * tree.h (struct tree_decl): Add gimple_formal_temp.
9205 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9206 * gimplify.c (pop_gimplify_context): Clear it.
9207 (lookup_tmp_var): Set it, if is_formal.
9208 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9209 Use is_gimple_val for VECTOR. Simplify return value.
9210 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9211 (gimplify_expr): Likewise.
9212 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9213 is_gimple_tmp_rhs for clarity. Update all callers.
9214 (is_gimple_reg_rhs): Simplify logic.
9215 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9216 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9217 (is_gimple_formal_tmp_reg): Similarly.
9218 * tree-gimple.h: Update decls.
9219 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9220 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9221 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9223 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9225 * c4x.c (legitimize_operands): Remove calls to
9226 preserve_subexpressions_p.
9228 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9230 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9231 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9233 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9235 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9236 Objective-C++ extensions.
9237 * gengtype.c (get_file_basename): Match entire subdirectory name
9238 ('cp', 'objc', 'objcp') rather than just its suffix.
9239 (get_base_file_bitmap): Allow for files to belong to more than one
9241 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9242 used by more than one front-end.
9244 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9246 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9247 avoid use of preserve_subexpressions_p.
9249 2004-08-17 Richard Henderson <rth@redhat.com>
9252 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9254 2004-08-17 DJ Delorie <dj@redhat.com>
9256 * doc/extend.texi: Document new xstormy16 attribute.
9258 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9259 (xstormy16_splittable_below100_or_register): New.
9261 (xstormy16_reorg): New.
9262 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9264 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9265 (movhi_internal): Likewise.
9266 (cbhranchhi): Likewise.
9267 (cbhranchhi_neg): Likewise.
9268 (andhi3): Only allow splittable below100 operands.
9270 (peephole2): New and/zero_extend->and peephole.
9271 (peephole2): New load/ior/save->set1 peephole.
9272 (peephole2): New load/and/save->clr1 peephole.
9273 (bclrx, bclrx2, bclr7, bclr15): New.
9274 (bsetx, bsetx2, bset7, bset15): New.
9276 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9277 liberal about acceptable 'B' masks.
9279 * config/stormy16/stormy16-protos.h
9280 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9281 xstormy16_below100_operand, xstormy16_below100_or_register,
9282 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9283 (PREDICATE_CODES): Add new predicates.
9285 * config/stormy16/stormy16.c
9286 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9287 xstormy16_below100_operand, xstormy16_below100_or_register,
9288 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9289 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9290 (xstormy16_legitimate_address_p): Allow below100 symbols.
9291 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9292 (xstormy16_expand_move): Leave below100 operands as-is.
9293 (xstormy16_encode_section_info): Encode below100 symbols.
9294 (xstormy16_strip_name_encoding): New.
9295 (xstormy16_print_operand): Print 'b' as shift mask.
9296 (xstormy16_attribute_table): Add below100 attributes.
9297 (xstormy16_handle_below100_attribute): New.
9299 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9300 (XSTORMY16_SECTION_FUNCTION): New.
9301 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9302 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9303 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9304 (ASM_OUTPUT_LABELREF): Define.
9306 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9307 (movhi_internal): Add below100 support.
9308 (andhi3): Add below100 support.
9309 (iorhi3): Add below100 support.
9310 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9312 2004-08-17 James E Wilson <wilson@specifixinc.com>
9314 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9315 of VOIDmode for comparison code mode.
9316 * config/mips/mips.md: For conditional move patterns, use mode of
9317 first compare operand for comparison mode, instead of VOIDmode.
9319 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9320 normal and -ffast-math code.
9322 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9325 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9327 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9329 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9331 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9333 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9334 for non Darwin targets.
9335 (*call_value_nonlocal_darwin64): Likewise.
9337 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9339 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9340 altivec mode for altivec return register.
9342 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9344 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9345 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9346 * config/rs6000/rs6000.md: Include darwin.md.
9347 (builtin_setjmp_receiver): Add DImode case.
9348 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9351 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9353 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9355 * tree-vectorizer.h: New File: Same.
9356 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9357 * common.opt (ftree-vectorize): New flag to enable vectorization.
9358 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9360 * tree-data-ref.h (init_data_ref): Additional argument.
9361 (array_base_name_differ_p): Moved to tree-data-ref.c.
9362 * tree-data-ref.c (array_base_name_differ_p): Revised.
9363 (initialize_data_dependence_relation): Call array_base_name_differ_p
9364 with an extra argument.
9365 (analyze_all_data_dependences): Same.
9366 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9367 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9369 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9370 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9371 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9373 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9374 (tree_ssa_loop_done): Call scev_finalize.
9375 (tree_vectorize): Define the new vectorization pass.
9376 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9377 size of the vector they support (until support for multiple vector
9378 sizes is added to the vectorizer).
9379 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9380 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9381 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9384 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9386 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9388 (generate_protocol_list, handle_impent): Likewise.
9390 2004-08-17 Roger Sayle <roger@eyesopen.com>
9392 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9393 ensure that call_used_regs is a superset of both fixed_regs and
9394 call_really_used_regs.
9396 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9399 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9401 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9404 * fold-const.c (fold): Check for integer operand when
9405 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9406 Pinski <pinskia@physics.uc.edu>.
9408 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9410 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9411 No need to check if in a cross configuration.
9412 * configure: Regenerate.
9414 * calls.c (precompute_register_parameters):
9415 Inline preserve_subexpressions_p ().
9416 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9417 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9419 * expr.c (get_subtarget): Likewise.
9420 * rtl.h (preserve_subexpressions_p): Remove.
9421 * stmt.c (preserve_subexpressions_p): Remove.
9423 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9424 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9425 Abort on gimplified cases.
9427 2004-08-16 James E Wilson <wilson@specifixinc.com>
9429 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9430 (FLOAT_TYPE_P): Use it.
9431 * c-typeck.c (build_binary_op): After convert calls, check for
9432 check for ERROR_MARK operands.
9434 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9436 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9437 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9438 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9439 (genobjs static pattern rule): Remove %.c dependency.
9440 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9441 Rename rules; delete commands; fix dependencies.
9442 (mostlyclean): Do not delete temporary source copies.
9443 * configure.ac: Delete all references to BUILD_PREFIX and
9445 * configure: Regenerate.
9447 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9448 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9449 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9450 with #ifndef GENERATOR_FILE so that nothing from those headers
9453 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9455 2004-08-16 Adam Nemet <anemet@lnxw.com>
9457 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9459 2004-08-16 Andrew Pinski <apinski@apple.com>
9461 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9462 extraneous semicolon.
9464 2004-08-16 Devang Patel <dpatel@apple.com>
9466 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9467 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9468 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9469 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9470 * target.h (struct gcc_target): New member, mark_decl_preserved.
9471 * hooks.c (hook_void_charptr): Rename to ...
9472 (hook_void_constcharptr): ... new name.
9473 * hooks.h (hook_void_charptr): Rename to ..
9474 (hook_void_constcharptr): ... new name.
9475 * tree.h (DECL_PRESERVE_P): New #define.
9476 (struct tree_decl): New member, preserve_flag.
9477 * varasm.c (assemble_start_function): Mark decl preserved.
9478 (assemble_variable): Same.
9479 * darwin.c (darwin_mark_decl_preserved): New function.
9480 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9481 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9482 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9484 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9486 * c-decl.c (grokdeclarator): Allow for function definition where
9487 innermost declarator has attributes.
9489 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9491 * except.c (get_exception_filter, build_post_landing_pads,
9492 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9493 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9494 * target.h (eh_return_filter_mode): New field added.
9495 * targhooks.c (default_eh_return_filter_mode): Defined.
9496 * targhooks.h (default_eh_return_filter_mode): Declared.
9497 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9499 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9501 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9502 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9503 * configure: Regenerate.
9505 2004-08-16 Stan Shebs <shebs@apple.com>
9507 Basic support for 64-bit Darwin.
9508 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9509 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9511 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9512 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9513 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9514 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9515 (PROCESSOR_DEFAULT64): Define.
9516 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9518 * config/rs6000/rs6000.md: Include darwin.md.
9519 (builtin_setjmp_receiver): Add DImode case.
9520 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9522 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9523 (rs6000_emit_move): Add DImode case to Darwin bits.
9524 (machopic_output_stub): Use .quad if 64-bit.
9525 * invoke.texi: Document -m32 and -m64.
9527 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9529 * doc/extend.texi (AltiVec builtins): Document additional differences
9530 from the Motorola AltiVec PIM.
9532 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9534 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9535 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9536 (struct tree_common): Update public_flag documentation.
9538 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9540 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9541 Check for artificial variables, not is_gimple_tmp_var.
9542 * tree-ssa-live.c (var_union): Likewise.
9544 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9546 * calls.c (load_register_parameters): Remove spurious FIXME token.
9548 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9550 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9551 (c-lang.o): Depend on c-objc-common.h.
9552 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9553 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9554 * c-lang.c: Include c-objc-common.h.
9555 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9556 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9557 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9558 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9559 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9560 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9561 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9562 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9563 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9564 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9565 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9566 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9567 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9568 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9569 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9570 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9571 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9572 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9573 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9574 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9575 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9576 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9577 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9578 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9579 Move to c-objc-common.h.
9580 * c-objc-common.c: Include c-objc-common.h.
9581 * c-objc-common.h: New file.
9583 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9584 Andrew Pinski <pinskia@physics.uc.edu>
9587 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9590 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9592 * tree.h (build_int_cst): New.
9593 (build_int_2): Remove.
9594 * tree.c (build_int_2): Remove.
9595 (build_int_cst): New.
9596 (make_vector_type, build_common_tree_nodes,
9597 build_common_tree_nodes_2): Use build_int_cst.
9598 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9599 expand_builtin_strpbrk, expand_builtin_fputs,
9600 build_string_literal, expand_builtin_printf,
9601 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9602 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9603 fold_builtin_isdigit, simplify_builtin_strstr,
9604 simplify_builtin_strpbrk, fold_builtin_fputs,
9605 simplify_builtin_sprintf): Use build_int_cst.
9606 * c-common.c (start_fname_decls, fix_string_type,
9607 c_common_nodes_and_builtins, c_init_attributes,
9608 shorten_compare): Likewise.
9609 * c-decl.c (complete_array_type,
9610 check_bitfield_type_and_width): Likewise.
9611 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9612 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9613 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9614 * c-typeck.c (really_start_incremental_init, push_init_level,
9615 set_nonincremental_init_from_string): Likewise.
9616 * calls.c (load_register_parameters): Likewise.
9617 * convert.c (convert_to_pointer): Likewise.
9618 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9619 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9621 * except.c (init_eh, assign_filter_values, assign_filter_values):
9623 * expmed.c (store_fixed_bit_field, extract_bit_field,
9624 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9625 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9626 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9627 * expr.c (convert_move, emit_group_load, emit_group_store,
9628 expand_assignment, store_constructor, store_field,
9629 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9630 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9631 invert_truthvalue, optimize_bit_field_compare,
9632 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9633 fold_div_compare, fold, fold_read_from_constant_string,
9634 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9635 * function.c (assign_parm_setup_block): Likewise.
9636 * stmt.c (shift_return_value, expand_end_case_type,
9637 estimate_case_costs): Likewise.
9638 * stor-layout.c (layout_type, initialize_sizetypes,
9639 set_min_and_max_values_for_integral_type): Likewise.
9640 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9641 reset_evolution_in_loop): Likewise.
9642 * tree-chrec.h (build_polynomial_chrec): Likewise.
9643 * tree-complex.c (build_replicated_const): Likewise.
9644 * tree-eh.c (honor_protect_cleanup_actions,
9645 lower_try_finally_onedest, lower_try_finally_copy,
9646 lower_try_finally_switch): Likewise.
9647 * tree-mudflap.c (mf_build_string, mx_register_decls,
9648 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9649 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9650 * tree-pretty-print.c (dump_generic_node): Likewise.
9651 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9653 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9654 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9655 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9658 * config/alpha/alpha.c (alpha_initialize_trampoline,
9659 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9660 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9661 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9662 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9663 * config/i860/i860.c (i860_va_start): Likewise.
9664 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9665 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9666 mips_gimplify_va_arg_expr): Likewise.
9667 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9668 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9669 add_compiler_branch_island): Likewise.
9670 * config/s390/s390.c (s390_va_start): Likewise.
9671 * config/sh/sh.c (sh_va_start): Likewise.
9672 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9674 * config/xtensa/xtensa.c (xtensa_va_start,
9675 xtensa_gimplify_va_arg_expr): Likewise.
9677 * objc/objc-act.c (build_objc_string_object,
9678 build_objc_symtab_template, init_def_list, init_objc_symtab,
9679 init_module_descriptor, generate_static_references,
9680 build_selector_translation_table, get_proto_encoding,
9681 build_typed_selector_reference, build_selector_reference,
9682 build_next_objc_exception_stuff,
9683 build_method_prototype_list_template, generate_descriptor_table,
9684 generate_protocols, build_protocol_initializer,
9685 build_ivar_list_template, build_method_list_template,
9686 build_ivar_list_initializer, generate_ivars_list,
9687 generate_dispatch_table, generate_protocol_list,
9688 build_category_initializer, build_shared_structure_initializer,
9689 generate_shared_structures, handle_impent,
9690 generate_objc_image_info): Use build_int_cst.
9692 2004-08-15 Ben Elliston <bje@au.ibm.com>
9694 * vec.h: Comment improvements.
9696 2004-08-14 Roger Sayle <roger@eyesopen.com>
9698 * c-common.c (shorten_compare, pointer_int_sum,
9699 c_common_truthvalue_conversion, boolean_increment): Replace calls
9700 to build with calls to buildN.
9701 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9702 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9703 gimplify_switch_stmt): Likewise.
9704 * c-typeck.c (default_function_array_conversion,
9705 build_component_ref, build_array_ref, build_function_call,
9706 pointer_diff, build_unary_op, build_conditional_expr,
9707 build_compound_expr, build_modify_expr, c_finish_goto_label,
9708 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9709 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9710 build_binary_op): Likewise.
9712 2004-08-15 Steven Bosscher <stevenb@suse.de>
9714 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9716 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9718 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9719 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9720 * fixinc/fixincl.x: Rebuilt.
9722 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9724 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9725 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9726 (mips_small_data_pattern_p): Declare.
9727 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9728 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9729 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9730 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9731 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9732 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9733 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9734 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9735 (pc_or_label_operand, call_insn_operand, move_operand)
9736 (consttable_operand, symbolic_operand, general_symbolic_operand)
9737 (global_got_operand, local_got_operand, stack_operand)
9738 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9739 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9740 (mips_small_data_pattern_p): Replace previous small_data_pattern
9741 predicate. Turn into a bool () (rtx) function.
9742 * config/mips/predicates.md: New file.
9743 * config/mips/mips.md: Include it. Use the target-independent
9744 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9745 trap_comparison_operator and equality_op to equality_operator.
9746 Replace uses of small_int with the equivalent const_arith_operand.
9747 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9748 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9749 to fcc_reload_operand.
9750 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9752 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9754 PR libstdc++/17005 partial fix.
9755 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9756 except when generating ANSI/C89 code.
9758 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9760 * c-common.c (shorten_compare): Use force_fit_type directly.
9762 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9763 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9764 Dave Korn <dk@artimi.com>
9766 * doc/install.texi (Building): Avoid duplicate reference to GNU
9768 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9770 2004-08-14 Richard Henderson <rth@redhat.com>
9772 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9773 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9775 2004-08-13 Richard Henderson <rth@redhat.com>
9777 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9778 for constant_call_address_operand.
9779 (call_value_pop_1, call_value_1): Likewise.
9780 (sibcall_value_1, call_value_1_rex64): Likewise.
9782 2004-08-13 James E Wilson <wilson@specifixinc.com>
9784 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9785 Correct mode from SFmode to DFmode.
9787 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9789 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9790 __cstring_object and __image_info sections with the no_dead_strip
9793 2004-08-13 Roger Sayle <roger@eyesopen.com>
9794 David Billinghurst <David.Billinghurst@riotinto.com>
9796 PR libgfortran/15930
9797 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9798 * fixinc/fixincl.x: Regenerate.
9799 * fixinc/tests/base/internal/math_core.h: New file.
9801 2004-08-13 Richard Henderson <rth@redhat.com>
9803 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9804 (dbxout_function_end): Remove ifdefs for it.
9805 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9807 2004-08-13 Richard Henderson <rth@redhat.com>
9809 * Makefile.in (insn-preds.o): Depend on TREE_H.
9810 * genpreds.c (write_insn_preds_c): Include tree.h.
9811 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9812 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9813 const48_operand, and_operand, or_operand, mode_width_operand,
9814 mode_mask_operand, mul8_operand, const0_operand,
9815 hard_fp_register_operand, hard_int_register_operand,
9816 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9817 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9818 global_symbolic_operand, call_operand, symbolic_operand,
9819 dtp16_symbolic_operand, dtp32_symbolic_operand,
9820 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9821 gottp_symbolic_operand, alpha_comparison_operator,
9822 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9823 signed_comparison_operator, alpha_fp_comparison_operator,
9824 divmod_operator, fix_operator, aligned_memory_operand,
9825 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9826 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9827 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9828 (reg_or_const_int_operand): Remove. Replace all users with
9829 reg_or_cint_operand.
9830 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9831 (resolve_reload_operand): Split out of aligned_memory_operand.
9832 * config/alpha/alpha-protos.h: Update for exports.
9833 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9834 * config/alpha/alpha.md: Include predicates.md.
9835 * config/alpha/predicates.md: New file.
9837 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9839 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9840 fields with a pointer to the instruction definition.
9841 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9842 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9843 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9844 (write_attr_case, write_const_num_delay_slots): Write the name of
9845 an insn next to its case statement.
9846 * genoutput.c (data): Add a filename field.
9847 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9848 (output_insn_data): Print the location of each insn definition.
9849 * genrecog.c (write_action): Print the name of an insn above
9850 the statement that returns its code.
9852 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9854 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9855 * config/libgloss.h: Likewise.
9856 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9857 * c4x/c4x-modes.def: Likewise.
9858 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9859 (c4x_rptb_nop_p): Likewise.
9860 (c4x_rptb_valid_p): Likewise.
9861 (c4x_rptb_insert): Likewise.
9862 (c4x_address_conflict): Likewise.
9863 * config/c4x/c4x.md: Likewise.
9864 * config/frv/frv.md: Likewise.
9865 * config/i386/athlon.md: Likewise.
9866 * config/i386/i386.md: Likewise.
9867 * config/i386/predicates.md: Likewise.
9868 * config/ia64/ia64.c: Likewise.
9869 * config/ia64/itanium1.md: Likewise.
9870 * config/ia64/itanium2.md: Likewise.
9871 * config/iq2000/iq2000.md: Likewise.
9872 * config/mcore/mcore.c: Likewise.
9873 * config/mips/mips.c: Likewise.
9874 * config/mips/r3900.h: Likewise.
9875 * config/mips/sb1.md: Likewise.
9876 * config/pa/milli64.S: Likewise.
9877 * config/pa/pa.c: Likewise.
9878 * config/pa/pa.h: Likewise.
9879 * config/rs6000/8540.md: Likewise.
9881 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9883 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9885 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9887 * sh.md (cbranch define_delay) Use cond_delay_slot for
9888 non-anulled condition too.
9890 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9892 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9893 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9894 any_parallel_operand, lmw_operation, stmw_operation,
9895 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9896 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9897 any_parallel_operand.
9898 (return_and_restore_fpregs_{si,di}): Same.
9900 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9902 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9903 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9904 Also issue a warning for any predicate we don't know about.
9906 2004-08-12 Richard Henderson <rth@redhat.com>
9908 * config/i386/i386.c (internal_label_prefix): Export.
9909 (internal_label_prefix_len, struct ix86_address,
9910 ix86_decompose_address, maybe_get_pool_constant,
9911 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9912 memory_address_length): Export.
9913 (any_fp_register_operand, fp_register_operand,
9914 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9915 x86_64_general_operand, x86_64_szext_general_operand,
9916 x86_64_nonmemory_operand, x86_64_movabs_operand,
9917 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9918 x86_64_zext_immediate_operand, const_int_1_31_operand,
9919 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9920 tls_symbolic_operand, global_dynamic_symbolic_operand,
9921 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9922 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9923 constant_call_address_operand, const0_operand, const1_operand,
9924 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9925 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9926 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9927 general_no_elim_operand, nonmemory_no_elim_operand,
9928 index_register_operand, q_regs_operand, flags_reg_operand,
9929 non_q_regs_operand, zero_extended_scalar_load_operand,
9930 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9931 ix86_comparison_operator, ix86_carry_flag_operator,
9932 fcmov_comparison_operator, promotable_binary_operator,
9933 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9934 mult_operator, div_operator, arith_or_logical_operator,
9935 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9936 aligned_operand): Move to predicates.md as define_predicates.
9937 (tls_symbolic_operand_1): Remove.
9938 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9939 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9940 (legitimize_address): Merge tls_symbolic_operand contents.
9941 (ix86_expand_move): Likewise.
9942 * config/i386/i386-protos.h: Update for exports.
9943 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9944 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9945 * config/i386/i386.md: Include predicates.md.
9946 * config/i386/predicates.md: New file.
9948 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9951 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9953 (i386_pe_mark_dllimport): Likewise.
9954 (i386_pe_encode_section_info): Likewise, when overriding
9955 dllimport attribute.
9957 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9959 * configure.ac: When testing for flex, nm, ar, and bison, check
9960 that they will actually be built.
9961 * configure: Regenerate.
9963 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9965 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9966 (MOVE_MAX_PIECES): Define.
9968 2004-08-12 Devang patel <dpatel@apple.com>
9970 * dbxout.c (dbxout_begin_prologue): New function.
9971 (dbx_debug_hooks): Use new begin prologue hook.
9972 (dbxout_function_end): Emit N_ENSYM.
9973 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9975 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9977 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9980 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9983 * doc/extend.texi (AltiVec builtins): Fix description for recent
9984 changes. Update operation list to match current support.
9986 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9988 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9989 of struct machine_function.
9990 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9992 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9994 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9995 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9996 (s390_frame_area, s390_register_info): New functions.
9997 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9999 (s390_return_addr_rtx, s390_return_address_offset)
10000 (s390_va_start, s390_gimplify_va_arg)
10001 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10003 (s390_frame_info): Functionality partly moved to s390_register_info.
10004 Made adaptions for new stack layout.
10005 (save_gprs, restore_gprs): Changed meaning of second parameter and
10006 adapted all callers.
10008 * config/s390/s390.h (s390_backchain_string): New global variable.
10009 (MASK_BACKCHAIN): Removed definition.
10010 (TARGET_BACKCHAIN): Changed check.
10011 (TARGET_KERNEL_BACKCHAIN): New macro.
10012 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10013 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10014 "kernel-backchain".
10015 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10017 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10018 as condition. Adjusted for new stack layout.
10020 * doc/invoke.texi: Added documentation for new option
10021 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10024 2004-08-12 Paul Brook <paul@codesourcery.com>
10026 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10027 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10029 2004-08-12 David Daney <ddaney@avtrex.com>
10031 * java/gcj.texi: Add subsection on signal usage.
10033 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10035 * expr.c (move_by_pieces): Set alignment for move to minimum of
10036 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10037 alignment, but not less than the original alignment.
10038 (move_by_pieces_ninsns): Same.
10039 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10040 (store_by_pieces_1): Same.
10042 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10044 PR tree-optimization/16867
10045 * tree.c (is_global_var): New function.
10046 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10047 Call is_global_var.
10048 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10050 (is_global_var): Declare.
10051 * tree-dfa.c (dump_variable): Display global and addressable
10053 (add_referenced_var): Clarify documentation when marking
10054 variables call-clobbered.
10055 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10056 instead of needs_to_live_in_memory.
10057 (mark_call_clobbered): If the variable is a tag, mark it
10059 * tree-gimple.c (is_gimple_reg): Don't check for
10061 (is_gimple_non_addressable): Likewise.
10062 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10063 needs to be marked call-clobbered.
10064 (setup_pointers_and_addressables): Call is_global_var instead
10065 of needs_to_live_in_memory.
10066 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10067 Update all users with is_global_var.
10068 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10069 stores. Don't check the virtual definitions. Rather, check
10070 whether the store is going into global memory.
10071 (find_obviously_necessary_stmts): Get the symbol from the PHI
10073 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10074 clobbering may-defs if the call does not have side effects.
10076 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10079 * output.h (default_function_rodata_section,
10080 default_no_function_rodata_section): New prototypes.
10081 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10082 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10083 (TARGET_ASM_OUT): Add it.
10084 * varasm.c (default_function_rodata_section,
10085 default_no_function_rodata_section): New functions.
10086 * final.c (final_scan_insn): Call
10087 targetm.asm_out.function_rodata_section instead of
10088 readonly_data_section.
10089 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10090 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10091 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10092 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10094 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10095 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10097 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10099 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10100 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10101 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10103 2004-08-12 Paul Brook <paul@codesourcery.com>
10105 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10107 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10108 DWARF2_UNWIND_INFO.
10110 2004-08-12 Ben Elliston <bje@au.ibm.com>
10113 * config/rs6000/altivec.h: Change vector to __vector throughout.
10114 (Except for the `vector' macro itself).
10116 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10118 * genpreds.c: Add capability to generate predicate bodies as
10119 well as function prototypes. Write function prototypes for
10120 the generic predicates too.
10121 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10122 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10123 (write_match_code, write_predicate_expr, write_one_predicate_function)
10124 (parse_option): New functions.
10125 (output_predicate_decls): Delete.
10126 (main): Read the machine description, process DEFINE_PREDICATE or
10127 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10130 * genrecog.c (struct decision_test): Replace index with
10131 struct pred_data pointer.
10132 (next_index): Remove, unused.
10133 (pred_table, preds, special_mode_pred_table): Delete.
10134 (compute_predicate_codes, process_define_predicate): New functions.
10135 (validate_pattern, add_to_sequence, write_switch): Update for
10136 new data structures.
10137 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10138 Check both error_count and have_error.
10140 * gensupport.c (in_fname, first_predicate): New globals.
10141 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10142 (predicate_table, last_predicate, old_pred_table)
10143 (old_special_pred_table): New statics.
10144 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10145 (add_predicate, init_predicate_table): New functions.
10146 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10147 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10148 it or max_include_len. Call init_predicate_table.
10149 (read_rtx): Run the predicate queue after the attribute queue
10150 but before all the others.
10151 * gensupport.h (in_fname, struct pred_data, first_predicate)
10152 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10153 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10154 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10155 * dummy-conditions.c: Don't include bconfig.h, system.h,
10156 coretypes.h, tm.h, or system.h. Do include stddef.h.
10157 Duplicate declaration of struct c_test from gensupport.h.
10159 * Makefile.in (OBJS-common): Add insn-preds.o.
10160 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10161 (insn-preds.c, insn-preds.o): New rules.
10162 (s-preds): Also generate insn-preds.c.
10163 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10164 Update dependencies.
10165 (print-rtl.o, print-rtl1.o): Correct dependencies.
10167 * recog.h: Delete prototypes of predicate functions.
10169 * doc/md.texi (Predicates): New section with complete
10170 documentation of operand/operator predicates. Remove some
10171 incomplete documentation of predicates from other places.
10172 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10173 PREDICATE_CODES; indicate that both are deprecated in favor
10174 of define_predicate/define_special_predicate.
10176 * config/ia64/ia64.c: All predicate function definitions moved
10178 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10179 (ia64_expand_load_address, ia64_expand_move):
10180 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10182 * config/ia64/ia64.md: All predicates now defined here.
10183 (symbolic_operand): Is now a special predicate.
10185 * config/ia64/ia64.h: Declare ia64_section_threshold.
10186 (PREDICATE_CODES): Delete.
10188 2004-08-12 Richard Henderson <rth@redhat.com>
10190 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10191 * c-semantics.c (add_stmt): Set it.
10192 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10193 before instantiating a variable sized type.
10195 2004-08-12 Richard Henderson <rth@redhat.com>
10197 * stor-layout.c (round_up, round_down): Move ...
10198 * fold-const.c (round_up, round_down): ... here. Use
10199 multiple_of_p to avoid any arithmetic at all.
10201 2004-08-12 Richard Henderson <rth@redhat.com>
10203 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10204 (gimplify_init_ctor_preeval_1): New.
10205 (gimplify_init_ctor_preeval): New.
10206 (gimplify_init_ctor_eval): New.
10207 (gimplify_init_constructor): Use them. Always gimplify the LHS
10210 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10212 (This patch is part of merge of objc-improvements-branch
10215 * doc/frontends.texi: Mention Objective-C++ in addition to
10217 * doc/install.texi: Add 'obj-c++' to list of configurable
10219 * doc/invoke.texi: Rename Objective-C option headings to
10220 indicate they also apply to Objective-C++. List file
10221 extensions for Objective-C++ sources. Mention that
10222 ObjC and ObjC++ compilations may also use C and C++ options,
10223 respectively. Point users to doc/standards.texi for
10224 further info on ObjC and ObjC++.
10225 * doc/sourcebuild.texi: Mention the objcp/ directory and
10226 the Objective-C++ sources it contains.
10227 * doc/standards.texi: Update link to Apple ObjC site;
10228 add link to gcc readings.html WWW doc.
10230 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10232 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10233 and 2004-07-14 changes.
10235 2004-08-12 Paul Brook <paul@codesourcery.com>
10237 * doc/invoke.texi: Fix typo.
10239 2004-08-11 Devang Patel <dpatel@apple.com>
10241 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10242 and -no_dead_strip_inits_and_terms.
10244 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10245 -no_dead_strip_inits_and_terms.
10247 2004-08-11 Paul Brook <paul@codesourcery.com>
10249 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10250 (arm_load_pic_register): ... to this.
10251 * config/arm/arm.c (arm_finalize_pic): Rename ...
10252 (arm_load_pic_register): ... to this. Always output insns at the
10253 current location. Load via low reg in thumb mode.
10254 (arm_expand_prologue): Call arm_load_pic_register.
10255 (thumb_expand_prologue): Ditto.
10256 * config/arm/arm.h (FINALIZE_PIC): Remove.
10257 * config/arm/arm.md (builtin_setjmp_receiver): Call
10258 arm_load_pic_register.
10260 2004-08-11 Paul Brook <paul@codesourcery.com>
10262 * arm.c (thumb_force_lr_save): Add prototype.
10263 (thumb_compute_save_reg_mask): New function.
10264 (thumb_find_work_register): New function.
10265 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10266 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10267 Don't clobber r3 when removing pretend args.
10268 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10269 (thumb_output_function_prologue): Use new functions.
10270 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10271 * arm.h (THUMB_REG_PUSHED_P): Remove.
10273 2004-08-11 James E Wilson <wilson@specifixinc.com>
10275 PR rtl-optimization/16490
10276 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10277 global_live_at_end for new basic block if already set for other blocks.
10279 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10281 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10283 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10284 (mfcr rlwinm rlwinm patterns): Set length to 12.
10286 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10288 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10289 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10290 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10291 (start_ssa_stmt_operands): Delete.
10292 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10293 struct stmt_operands_d.
10294 (build_ssa_operands): New extern entry point.
10295 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10296 building code, replace with create_ssa_artficial_load_stmt().
10297 * tree-ssa-operands.c (struct voperands_d): Delete.
10298 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10299 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10300 (free_uses, free_defs, free_vuses, free_v_may_defs,
10301 free_v_must_defs): Remove dealloc parameter.
10302 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10303 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10304 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10305 vector comparisons, ssa_name reuse, and allocations here.
10306 (verify_start_operands): Delete.
10307 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10309 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10310 (append_def, append_usei): Simplify to simple accumulation.
10311 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10312 duplicates and simple accumulation.
10313 (free_ssa_operands): Free vectors in a stmt_operand structure.
10314 (build_ssa_operands): New. Create a new stmt_operand structure from
10315 a stmt and an old set of stmt_operands.
10316 (get_stmt_operands): Simplify and call build_ssa_operands.
10317 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10318 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10319 add_call_read_ops): Don't pass prev_vops around anymore.
10320 (note_addressable): Return if no stmt annotation.
10321 (copy_virtual_operands): Access v_may_def operands through a struct.
10322 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10323 hash tables without treating the stmt as a real stmt.
10324 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10325 v_may_def def and use through a struct instead of 2 array elements.
10326 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10327 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10329 2004-08-11 Nick Clifton <nickc@redhat.com>
10331 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10332 this funciton's behaviour. Return true when the current function
10333 has a section attribute and -mlong-calls is in effect.
10334 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10335 short-call marker when -mlong-calls is in effect and the function
10336 has a section attribute.
10338 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10340 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10341 just call expand_value_return on result_rtl.
10343 2004-08-10 Richard Henderson <rth@redhat.com>
10345 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10346 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10347 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10348 (add_location_or_const_value_attribute): ... not here. Use
10349 loc_descriptor_from_tree if possible.
10350 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10351 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10353 (loc_descriptor_from_tree): New. Update callers.
10354 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10355 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10356 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10357 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10358 and BUILT_IN_STACK_RESTORE.
10359 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10360 * stmt.c (expand_stack_alloc): Remove.
10361 * tree-mudflap.c (mx_register_decls): Don't look for
10362 BUILT_IN_STACK_ALLOC.
10363 * tree-nested.c (convert_local_reference): Likewise.
10364 * tree.h (DECL_VALUE_EXPR): New.
10366 2004-08-10 Richard Henderson <rth@redhat.com>
10368 * stor-layout.c (round_up): Check for 0/1 before dividing.
10369 (round_down): Likewise.
10371 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10373 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10375 * config.gcc (arm*-*-eabi*): New target.
10376 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10377 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10378 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10380 * gthr.h: Remove bogus tokens at end of #pragma.
10381 * optabs.c (expand_twoval_binop_libfunc): New function.
10382 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10383 (prepare_float_lib_cmp): Try reversing the condition.
10384 (debug_optab_libfuncs): New function.
10385 * optabs.h (expand_twoval_binop_libfunc): Declare.
10386 * config/arm/arm.c (arm_init_libfuncs): New function.
10387 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10388 (TARGET_INIT_LIBFUNCS): Define it.
10389 * config/arm/arm.h (TARGET_BPABI): New macro.
10390 * config/arm/arm-protos.h
10391 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10392 * config/arm/bpabi.S: New file.
10393 * config/arm/bpabi.c: Likewise.
10394 * config/arm/bpabi.h: Likewise.
10395 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10396 (__aeabi_drsub): Likewise.
10397 (__aeabi_dsub): Likewise.
10398 (__aeabi_dadd): Likewise.
10399 (__aeabi_ui2d): Likewise.
10400 (__aeabi_i2d): Likewise.
10401 (__aeabi_f2d): Likewise.
10402 (__aeabi_dmul): Likewise.
10403 (__aeabi_ddiv): Likewise.
10404 (__aeabi_cdrcmple): Likewise.
10405 (__aeabi_cdcmpeq): Likewise.
10406 (__aeabi_cdcmple): Likewise.
10407 (__aeabi_dcmpeq): Likewise.
10408 (__aeabi_dcmplt): Likewise.
10409 (__aeabi_dcmple): Likewise.
10410 (__aeabi_dcmpge): Likewise.
10411 (__aeabi_dcmpgt): Likewise.
10412 (__aeabi_dcmpun): Likewise.
10413 (__aeabi_d2iz): Likewise.
10414 (__aeabi_d2uiz): Likewise.
10415 (__aeabi_d2f): Likewise.
10416 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10417 (__aeabi_frsub): Likewise.
10418 (__aeabi_fsub): Likewise.
10419 (__aeabi_fadd): Likewise.
10420 (__aeabi_ui2f): Likewise.
10421 (__aeabi_i2f): Likewise.
10422 (__aeabi_fmul): Likewise.
10423 (__aeabi_fdiv): Likewise.
10424 (__aeabi_cfrcmple): Likewise.
10425 (__aeabi_cfcmpeq): Likewise.
10426 (__aeabi_cfcmple): Likewise.
10427 (__aeabi_fcmpeq): Likewise.
10428 (__aeabi_fcmplt): Likewise.
10429 (__aeabi_fcmple): Likewise.
10430 (__aeabi_fcmpge): Likewise.
10431 (__aeabi_fcmpgt): Likewise.
10432 (__aeabi_fcmpun): Likewise.
10433 (__aeabi_f2iz): Likewise.
10434 (__aeabi_f2uiz): Likewise.
10435 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10436 (__aeabi_uidivmod): New function or alias.
10437 (__aeabi_idivmod): Likewise.
10438 (__aeabi_idiv0): Likewise.
10439 (__aeabi_ldiv0): Likewise.
10440 (__aeabi_llsr): Likewise.
10441 (__aeabi_lasr): Likewise.
10442 (__aeabi_llsl): Likewise.
10443 (bpabi.S): Include it.
10444 * config/arm/libgcc-bpabi.ver: New file.
10445 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10446 (LINK_SPEC): Remove.
10447 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10449 * config/arm/t-bpabi: New file.
10450 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10451 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10453 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10455 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10456 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10457 * config/rs6000/rs6000.c (expand_block_clear): New function.
10458 (expand_block_move): Convert alignment to bits. Use SImode and
10459 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10461 2004-08-10 Caroline Tice <ctice@apple.com>
10463 * varasm.c (unlikely_section_label): New global variable.
10464 (unlikely_text_section_name): New global variable.
10465 (text_section): Remove alignment statement.
10466 (unlikely_text_section): Remove alignment statement; use
10467 unlikely_section_label rather than hard-coded string.
10468 (assemble_start_function): Initialize unlikely_section_label and
10469 unlikely_text_section_name; make sure cold section is properly
10470 aligned at start of function; output unlikely_section_label if
10473 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10475 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10476 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10477 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10478 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10479 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10480 ("*tmqi_mem"): Remove SUBREG from pattern.
10481 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10482 ("*andsi3_cconly"): Likewise.
10484 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10487 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10489 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10491 * doc/sourcebuild.texi (compat testing): Document available test
10492 framework commands. Use the preferred spelling of DejaGnu.
10494 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10496 * lambda.h: Add matrix type, and prototypes for remainder of
10497 matrix and vector functions.
10498 (lambda_vector_mult_const): New function.
10499 (lambda_vector_negate): Ditto.
10500 (lambda_vector_add): Ditto.
10501 (lambda_vector_add_mc): Ditto.
10502 (lambda_vector_copy): Ditto.
10503 (lambda_vector_zerop): Ditto.
10504 (lambda_vector_equal): Ditto.
10505 (lambda_vector_min_nz): Ditto.
10506 (lambda_vector_first_nz): Ditto.
10507 (lambda_vector_matrix_mult): Ditto.
10508 * lambda-mat.c: New file.
10509 * Makefile.in (lambda-mat.o): New.
10511 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10513 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10514 after linking stmt into the program.
10515 (bsi_remove): Don't call modify_stmt.
10516 * tree-complex.c (update_complex_assignment,
10517 expand_complex_comparison): Call modify_stmt after changing the stmt.
10518 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10520 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10521 the stmt, and only if needed.
10522 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10524 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10525 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10526 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10527 (eliminate_redundant_computations): Don't pass an annotation. Call
10528 modify_stmt rather than setting the annotation directly.
10529 (record_equivalences_from_stmt): Remove unused local 'j'.
10530 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10532 (cprop_into_stmt): Pass stmt rather than annotation.
10533 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10534 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10536 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10538 2004-08-10 Jason Merrill <jason@redhat.com>
10540 PR middle-end/16948
10541 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10544 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10546 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10549 2004-08-10 Roger Sayle <roger@eyesopen.com>
10551 * config/mips/mips.md: New reciprocal square root patterns that
10552 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10554 2004-08-10 Paul Brook <paul@codesourcery.com>
10556 * config/arm/arm-protos.h (arm_set_return_address,
10557 thumb_set_return_address): Add prototypes.
10558 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10559 * config/arm/arm.c (arm_compute_func_type,
10560 use_return_insn, arm_compute_save_reg0_reg12_mask,
10561 arm_compute_save_reg_mask, arm_output_function_prologue,
10562 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10563 current_function_calls_eh_return.
10564 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10566 (arm_set_return_address, thumb_set_return_address): New functions.
10567 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10568 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10569 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10570 (epilogue): Use the stackadj register.
10571 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10573 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10576 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10577 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10578 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10579 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10580 but using MOVE_RATIO.
10581 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10582 (can_store_by_pieces): Change max_size type to unsigned int.
10583 (store_by_pieces_1): Likewise. Pass max_size to
10584 move_by_pieces_ninsns.
10585 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10586 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10587 to move_by_pieces_ninsns.
10588 (STORE_BY_PIECES_P): Define.
10589 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10590 to move_by_pieces_ninsns.
10591 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10593 * config/i386/i386.h (CLEAR_RATIO): Define.
10595 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10597 * expr.c (expand_expr_real_1): Add back code that was not dead.
10599 2004-08-09 Andrew Pinski <apinski@apple.com>
10601 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10602 which is found to be compatible before returning the aliasing set.
10604 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10606 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10607 (always_collect): New flag.
10608 (ggc_alloc_zone_1): Update statistics support. Don't include
10609 overhead in allocated counter.
10610 (sweep_pages): Update allocated counter for large pages. Don'y
10612 (ggc_collect_1): Always collect.
10613 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10614 whether to collect.
10615 (SCALE, LABEL): New macros.
10616 (ggc_print_statistics): Add statistics support.
10618 2004-08-09 Roger Sayle <roger@eyesopen.com>
10620 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10621 (init_expmed): Fix potential overrun problem with "all.reg".
10622 (expand_sdiv2_pow2): Add an alternate implementation for signed
10623 division, if the target provides a suitable conditional move insn.
10625 2004-08-09 Paul Brook <paul@codesourcery.com>
10626 Richard Henderson <rth@redhat.com>
10628 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10631 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10633 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10634 Check DATA limit only if there's no AS limit. Ignore insanely
10636 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10637 but take care that the AS limit isn't overrun.
10638 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10640 2004-08-09 Jeff Law <law@redhat.com>
10642 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10643 (tree-ssa-threadupdate.o): Add dependencies.
10644 * tree-ssa-threadupdate.c: New file.
10645 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10646 (rewrite_vars_out_of_ssa): Remove prototype.
10647 (cleanup_tree_cfg): Returns a bool.
10648 * tree.h (thread_through_all_blocks): Prototype.
10649 * tree-outof-ssa.c (SSANORM_*): Move into here.
10650 (remove_ssa_form): Now static.
10651 (rewrite_vars_out_of_ssa): Kill.
10652 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10653 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10654 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10655 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10656 anything was changed.
10657 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10658 from the PHI's annotation rather than the edge associated with
10660 * tree-ssa-dom.c (redirection_edges): Kill.
10661 (redirect_edges_and_update_ssa_graph): Kill.
10662 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10663 for blocks anymore. Do not initialize redirection_edges.
10664 Call thread_through_all_blocks. Simplify code for cleanup
10665 of the CFG and iterating. No longer call cleanup_tree_cfg
10666 outside the iteration loop.
10667 (thread_across_edge): No longer mess with forwardable blocks.
10669 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10671 * explow.c (memory_address): Use memory_address_p.
10672 * recog.c (general_operand): Likewise.
10673 * regrename.c: No need to define REG_OK_STRICT.
10675 2004-08-09 Steven Bosscher <stevenb@suse.de>
10677 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10679 * gcse.c: Include timevar.h.
10680 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10681 and global_copy_prop_count.
10682 (local_const_prop_count, local_copy_prop_count): New static globals.
10683 (gcse_main): Set the right timevar for each pass.
10684 (cprop_jump): Increment global_const_prop_count when a constant is
10685 propagated. Add "GLOBAL" to dump output.
10686 (cprop_insn): Increment global_const_prop_count when a constant is
10687 propagated, or global_copy_prop_count when a copy is propagated.
10688 (do_local_cprop): Likewise for local_const_prop_count and
10689 local_copy_prop_count.
10690 (one_cprop_pass): Initialize const/cprop counters to zero.
10691 Print out results of local and global const/cprop separately.
10692 (bypass_block): Break over-length line.
10693 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10694 for bb-reorder.o and tracer.o.
10696 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10698 * Makefile.in (GTFILES): Remove stmt.c
10699 (stmt.o): Do not depend on gt-stmt.h.
10700 * emit-rtl.c (emit_line_note): Do not call
10701 set_file_and_line_for_stmt.
10702 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10704 * function.c (free_after_parsing): Do not free STMT field.
10705 (allocate_struct_function): Do not call init_stmt_for_function.
10706 (assign_stack_temp_for_type): Do not accept values of keep
10708 (init_temp_slots): Do not initialize removed variables.
10709 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10710 and X_VAR_TEMP_SLOT_LEVEL fields.
10711 * rtl.h (set_file_and_line_for_stmt): Remove.
10712 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10713 struct stmt_status, cond_stack, case_stack, nesting_stack,
10714 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10715 same_case_target_p, init_stmt_for_function, emit_nop,
10716 expand_start_cond, expand_start_elseif, expand_start_else,
10717 expand_elseif, expand_end_cond): Remove.
10718 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10719 (expand_start_case, expand_end_case_type): Remove, merge into...
10720 (expand_case): ... this one, including other bits from
10721 expand_expr_real_1. Inline same_case_target_p. Turn members
10722 of CASE_STACK into local variables.
10723 (emit_case_bit_tests): Inline same_case_target_p.
10724 (add_case_node): Add HEAD argument, return new head of the list,
10725 do not handle default label here.
10726 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10727 expand_start_elseif, current_nesting_level, expand_start_case,
10728 expand_end_case_type, expand_end_case, add_case_node,
10729 init_stmt_for_function, expand_elseif): Remove prototypes.
10730 (expand_case): Add prototype.
10732 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10734 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10736 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10738 * expr.c (var_rtx): Remove.
10739 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10740 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10741 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10743 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10744 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10745 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10747 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10748 Ayal Zaks <zaks@il.ibm.com>
10750 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10751 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10752 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10753 when -freschedule-modulo-scheduled-loops flag is not specified.
10754 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10755 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10756 More accurate placing of insn in row of partial schedule.
10757 (ps_insn_find_column): New function.
10758 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10759 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10760 (schedule_region): Use sched_is_disabled_for_current_region_p.
10761 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10763 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10765 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10768 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10770 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10771 gen_strset for 64bit target.
10773 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10775 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10777 2004-08-07 Jason Merrill <jason@redhat.com>
10779 Make return in memory explicit.
10780 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10781 (assign_parm_find_data_types): Remove code for old front end
10782 invisible reference handling.
10783 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10784 (expand_function_end): Likewise.
10785 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10787 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10788 (declare_return_variable): Handle DECL_BY_REFERENCE.
10789 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10790 (cp_genericize_r): Use convert_from_reference.
10791 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10792 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10794 * c-common.c (c_warn_unused_result): Check TREE_USED before
10795 warning about a CALL_EXPR with an unused value.
10797 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10799 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10800 to the compiler. Use -fshort-wchar by default.
10802 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10804 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10805 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10807 * doc/invoke.texi (param): Document min-crossjump-insns.
10809 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10812 * c.opt (Wmissing-field-initializers): New option.
10813 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10814 * c-typeck.c (pop_init_level): Guard the missing field warning with
10815 warn_missing_field_initializers rather than extra_warnings.
10816 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10817 some of the explanation from...
10818 (-Wextra): ...here. Say that the missing field warning can be
10819 seperately controlled by -Wmissing-field-initializers.
10821 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10823 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10824 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10825 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10826 * tree.def (ENTRY_VALUE_EXPR): Remove.
10828 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10830 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10831 the places where it is actually needed. Don't use repz; stosb
10832 for -Os with sufficiently small constant sizes.
10833 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10834 of stos{l,q} instructions instead.
10836 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10838 PR tree-optimization/16807
10839 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10840 (iv_subreg, iv_extend): Express value of invariant purely in
10843 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10845 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10846 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10848 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10850 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10851 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10853 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10854 pattern until reload is finished to allow better code generation
10855 and split them completely into separate instrunctions.
10856 (*andsi3_split): New pattern.
10858 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10860 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10861 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10862 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10863 * tree.h (handle_dll_attribute): Declare. Test
10864 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10865 * c-common.h (c_determine_visibility): Declare.
10866 * c-common.c (c_determine_visibility): New function.
10867 * c-decl.c (finish_decl): Use it.
10868 (finish_function): Likewise.
10869 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10870 zero, by default. Use #if, not #ifdef, to test it.
10871 * config/arm/arm.c (arm_attribute_table): Use
10872 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10874 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10875 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10877 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10878 * config/i386/i386.c (ix86_attribute_table): Use
10879 handle_dll_attribute for dllimport/dllexport. Test
10880 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10881 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10882 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10884 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10886 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10888 * doc/extend.texi (dllexport): Clarify and correct documentation.
10889 (dllimport): Likewise.
10890 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10891 handle_dll_attribute.
10893 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10895 * tree-ssa-loop-manip.c: New file.
10896 * Makefile.in (tree-ssa-loop-manip.o): Add.
10897 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10899 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10901 (tree_ssa_loop_done): Verify loop closed ssa form.
10902 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10904 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10906 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10907 pa_asm_output_aligned_local): New functions.
10908 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10909 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10910 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10911 pa_asm_output_aligned_common.
10912 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10913 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10914 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10915 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10916 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10917 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10918 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10919 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10922 2004-08-05 Andrew Pinski <apinski@apple.com>
10924 * objc/objc-act.c (build_objc_string_object): Mark the address
10925 expression as constant.
10927 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10929 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10930 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10931 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10933 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10935 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10936 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10937 out, and associated obsolete comments.
10939 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10941 * tree.h (force_fit_type): Return a tree, take three flags.
10942 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10943 TREE_CONSTANT_OVERFLOW here.
10944 (int_const_binop, const_binop): Adjust.
10945 (size_int_type): Do sign extension here.
10946 (fold_convert_const, optimize_bit_field_compare,
10947 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10948 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10949 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10951 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10953 PR tree-optimization/16864
10954 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10955 for ssa names without default_def.
10957 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10959 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10960 frame pointer, restore eax with an ebp-relative address.
10962 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10965 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10966 * c-common.h (make_rtl_for_local_static): Delete.
10967 * c-decl.c (shadow_tag_warned): Clean up comment.
10968 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10969 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10970 * c-semantics.c (make_rtl_for_local_static): Delete.
10971 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10972 (init_block_clear_fn): Likewise.
10973 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10974 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10975 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10976 * tree.h (make_decl_rtl): Remove second parameter.
10977 (set_user_assembler_name): New.
10978 * varasm.c (set_user_assembler_name): New.
10979 (make_decl_rtl): Remove second parameter. Update callers in many
10982 2004-08-05 Adam Nemet <anemet@lnxw.com>
10984 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10985 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10987 * gthr-lynx.h: New file.
10988 * config/lynx-ng.h: Remove file.
10989 * config/lynx.h: Update to LynxOS 4.0.
10990 * config/t-lynx: New file.
10991 * config/i386/lynx-ng.h: Remove file.
10992 * config/i386/lynx.h: Update to LynxOS 4.0.
10993 * config/rs6000/lynxbase.h: Remove file.
10994 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10995 * config/rs6000/t-lynx: New file.
10996 * doc/install.texi (Options specification): Remove reference to
10997 LynxOS from systems where --with-gnu-as makes a difference.
10999 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11001 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11003 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11005 (c_cpp_builtins): Call it.
11006 * doc/cpp.texi: Update.
11008 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11010 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11013 2004-08-04 Jan Hubicka <jh@suse.cz>
11015 * basic-block.h (profile_staus): New global variable.
11016 * cfg.c (profile_status): Declare.
11017 (check_bb_profile): Break out from ....; use profile_status
11018 (dump_flow_info): ... here.
11019 * cfgbuild.c (find_basic_blocks): Set profile_status.
11020 * cfgexpand.c (tree_expand_cfg): Likewise.
11021 * predict.c (estimate_probability): Likewise.
11022 * profile.c (branch_prob): Likewise.
11023 * tree-cfg.c (build_tree_cfg): Likewise.
11024 (dump_function_to_file): Use check_bb_profile.
11025 * tree-pretty-print (dump_bb_header): Likewise.
11026 * tree-profile.c (do_tree_profiling): Cleanup.
11028 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11030 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11031 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11032 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11033 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11034 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11035 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11036 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11037 (ggc-none.o, errors.o): Move rule to generators section;
11038 correct dependencies.
11039 (min-insn-modes.o): Move rule to generators section; remove
11040 unnecessary explicit command; correct dependencies.
11041 (print-rtl.o, print-rtl1.o): Correct dependencies.
11042 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11043 (mostlyclean): Update.
11045 * errors.c: Include bconfig.h not config.h. Correct comment.
11046 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11047 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11048 * print-rtl.c: Don't include tm_p.h.
11050 * rtl.h: Move forward-decl of struct function down where it's
11051 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11052 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11054 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11055 Jeff Law <law@redhat.com>
11057 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11058 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11059 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11060 manipulate the duplicated ssa names.
11061 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11062 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11063 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11065 (release_ssa_name): Do not release ssa names that may have multiple
11067 * tree.h (release_ssa_name_force, mark_for_rewrite,
11068 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11069 marked_ssa_names): Declare.
11070 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11071 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11072 Update call to rewrite_ssa_into_ssa.
11074 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11076 * defaults.h (TARGET_DECLSPEC): New macro.
11077 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11078 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11079 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11080 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11081 __declspec support.
11082 (TARGET_DECLSPEC): Define.
11083 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11084 __declspec support.
11085 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11086 __declspec support.
11087 (TARGET_DECLSPEC): Define.
11088 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11089 __declspec support.
11090 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11092 * doc/tm.texi (TARGET_DECLSPEC): Document.
11094 * doc/extend.texi: Fix typo in comment.
11096 2004-08-04 Paul Brook <paul@codesourcery.com>
11098 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11099 (TARGET_CXX): Use it.
11100 * target.h (struct gcc_target): Add cdtor_returns_this.
11101 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11102 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11103 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11105 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11107 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11108 low/high pair. Do range checking directly.
11109 (interpret_integer): Adjust.
11111 2004-08-04 Nick Clifton <nickc@redhat.com>
11113 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11115 * doc/invoke.texi: Document this new switch and also the -mrenesas
11118 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11120 * cfglayout.c (insn_locators_initialize): Update the current
11121 location before initializing a location.
11123 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11125 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11126 (dbxout_function_end): Return after emitting the "Lscope" symbol
11127 under the same conditions that this function formerly wasn't called.
11128 Add explanatory comments.
11131 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11135 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11136 functions, broken out of dbxout_block.
11137 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11138 stabs too, if it contains symbols. Use the begin_label and
11139 the Lscope label (emitted by dbxout_function_end) for the
11140 range of this block.
11142 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11144 * doc/install.texi: Update autoconf version requirements.
11146 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11148 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11149 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11150 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11151 * regclass.c (record_reg_classes): Likewise.
11152 * reload.c (find_reloads): Likewise.
11153 * reload1.c (reload): Likewise.
11155 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11157 * gensupport.c (init_md_reader_args_cb): Renamed from
11158 init_md_reader_args. Add third option, callback function for
11159 parsing program-specific options. Add diagnosis of incorrect
11160 number of input files.
11161 (init_md_reader): Fold into init_md_reader_args_cb.
11162 (init_md_reader_args): Now a thin wrapper around
11163 init_md_reader_args_cb.
11164 * gensupport.h: Update prototypes.
11166 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11167 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11168 * genrecog.c: No need to diagnose lack of an input file;
11169 init_md_reader_args will handle it.
11170 * genconditions.c: Likewise, and use init_md_reader_args.
11171 * genconstants.c: Likewise, and no need to call read_md_rtx.
11173 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11175 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11178 2004-08-03 Mike Stump <mrs@apple.com>
11180 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11182 * doc/invoke.texi (Darwin Options): Update to reflect above.
11184 2004-08-03 Roger Sayle <roger@eyesopen.com>
11186 PR middle-end/16790
11187 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11188 truncations, not just global truncations.
11190 2004-08-03 Andrew Pinski <apinski@apple.com>
11193 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11195 2004-08-03 Paul Brook <paul@codesourcery.com>
11197 * gcc/doc/install.texi: Document MPFR requirement.
11199 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11201 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11202 and mmap() explicitly instead of relying on preset autoconf cache
11204 * configure: Regenerate.
11206 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11209 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11211 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11212 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11215 * config/i386/t-gmm_malloc: New file.
11216 * config/i386/t-pmm_malloc: Likewise.
11218 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11220 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11221 Tanguy Fautrà <tfautre@pandora.be>
11223 * config/i386/pmm_malloc.h: New file.
11225 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11227 * config/i386/gmm_malloc.h: New file.
11229 2004-08-03 Dale Johannesen <dalej@apple.com>
11231 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11232 * c-common.c: Include opts.h.
11233 (c_common_get_alias_set): Fix check for a single input file.
11234 * toplev.c: Remove current_file_decl.
11237 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11239 * config.gcc (arm*-*-symbianelf*): New target.
11240 * config/arm/symbian.h: New file.
11242 * gthr-gnat.c: Add visibility #pragmas.
11243 * gthr-gnat.h : Likewise.
11244 * gthr.h: Likewise.
11245 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11246 (__ffsDI2): Likewise.
11247 (__clzSI2): Likewise.
11248 (__ctzSI2): Likewise.
11249 (__ctzDI2): Likewise.
11250 (__popcountSI2): Likewise.
11251 (__popcountDI2): Likewise.
11252 (__paritySI2): Likewise.
11253 (__parityDI2): Likewise.
11254 * libgcc2.h: Add visibility #pragmas.
11255 (__clzDI2): Add prototype.
11256 (__clzSI2): Likewise.
11257 (__ctzSI2): Likewise.
11258 (__ffsDI2): Likewise.
11259 (__ffsSI2): Likewise.
11260 (__ctzDI2): Likewise.
11261 (__popcountSI2): Likewise.
11262 (__popcountDI2): Likewise.
11263 (__paritySI2): Likewise.
11264 (__parityDI2): Likewise.
11265 * unwind-dw2-fde.h: Add visibility #pragmas.
11266 * unwind.h: Likewise.
11268 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11269 Dale Johannesen <dalej@apple.com>
11270 Roger Sayle <roger@eyesopen.com>
11272 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11273 constants more accurately. Adjust costs for FMA instructions.
11274 Add cases for most logical and float operations. Recurse into
11277 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11279 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11281 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11283 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11284 conflicts to regs_invalidated_by_call.
11286 2004-08-03 Paul Brook <paul@codesourcery.com>
11288 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11290 2004-08-03 Jan Hubicka <jh@suse.cz>
11292 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11293 ARRAY_REF argument.
11295 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11297 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11298 arm968es, arm10e, arm1020e, arm1022e.
11299 * invoke.texi: Update list of ARM cores.
11300 * arm-tune.md: Regenerate.
11302 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11304 * arm/gentune.sh: New file.
11305 * arm/t-arm: New file.
11306 * arm/arm-tune.md: New file (autogenerated).
11307 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11308 * arm.md (attribute tune): Delete. Include arm-tune.md.
11310 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11312 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11313 penultimate parameter. All callers adjusted.
11314 (struct prefix_list): Remove used_flag_ptr.
11315 (find_a_file): Do not set *pl->used_flag_ptr.
11316 (warn_B, warn_std_ptr): Remove.
11318 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11319 Mostafa Hagog <mustafa@il.ibm.com>
11321 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11323 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11325 * dwarf2out.c (output_call_frame_info): Don't change data format
11326 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11327 label. Use 'true' not '1'.
11328 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11331 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11333 * gdbinit.in: Reflect previous changes to rtunion_def.
11335 2004-08-02 Roger Sayle <roger@eyesopen.com>
11337 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11338 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11340 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11342 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11344 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11345 from "class" to "bt_class".
11347 2004-08-02 Paul Brook <paul@codesourcery.com>
11349 PR rtl-optimization/15068
11350 * flow.c (init_propagate_block_info): Check condition is reversible.
11352 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11354 * gengtype.h (options::info): Change type to const char *.
11355 (enum gc_used_enum): Move out of struct type scope.
11356 * gengtype.c (create_option): Convert initializer for option::info to
11358 (adjust_field_type, walk_type, write_func_for_structure,
11359 write_root, write_roots): Remove pointless cast.
11361 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11363 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11365 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11367 * rtl.h (union rtunion_def): Have all members start with the
11369 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11370 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11371 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11372 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11374 * gengtype.c (adjust_field_rtx_def): Likewise.
11375 * rtlanal.c (loc_mentioned_in_p): Likewise.
11377 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11379 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11380 Replace uses of mips/elf64.h with mips/elf.h
11381 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11382 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11383 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11384 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11385 (HANDLE_SYSV_PRAGMA): Delete.
11386 (ASM_OUTPUT_DEF): Fix formatting.
11387 * config/mips/elf64.h: Delete.
11389 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11391 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11392 symbol+offset operand to have its offset be zero mod 0x3fff
11393 when GOT entries are in use. Clarify logic in SYMBOL_REF
11394 case. Clarify comments.
11395 (ia64_expand_load_address): Split a symbol+offset load when
11396 the offset is nonzero mod 0x3fff, not 0x1fff.
11398 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11400 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11401 if trying to *store* to a non-offsettable address.
11402 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11403 a nonoffsettable address.
11404 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11406 (movti_string): Don't move GPRs to a nonoffsettable address.
11407 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11409 2004-08-02 Ben Elliston <bje@au.ibm.com>
11412 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11414 2004-08-01 Richard Henderson <rth@redhat.com>
11416 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11417 variable sized types.
11419 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11421 * doc/invoke.texi: In the MIPS options section, remove the passage
11422 saying that -mexplicit-relocs is usually disabled for -mabicalls
11423 -fno-unit-at-a-time.
11424 * config/mips/mips.c (override_options): Remove the code that enforced
11427 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11429 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11430 an in-range offset and one for an out-of-range offset. Wrap the latter
11431 in .set macro/.set nomacro if it's inside a .set nomacro block.
11433 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11435 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11436 (mips_restore_gp): Declare.
11437 * config/mips/mips.c (mips_add_offset): Add a scratch register
11438 argument. Reimplement in rtl only, reusing MIPS16 logic from
11439 mips_output_mi_thunk.
11440 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11441 to mips_add_offset.
11442 (mips_gp_save_slot): Delete.
11443 (mips_restore_gp): New function.
11444 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11445 * config/mips/mips.md (exception_receiver): Turn into a
11446 define_insn_and_split. Use mips_restore_gp to do the split.
11447 (call_internal, call_value_internal, call_value_multiple_internal): Use
11448 mips_restore_gp to restore $gp.
11450 2004-07-31 Andrew Pinski <apinski@apple.com>
11453 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11455 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11457 * c-decl.c (diagnose_mismatched_decls): Give error for external
11458 redeclaration of identifier declared with no linkage, not just
11459 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11460 error for redeclaration with no linkage.
11462 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11463 Fariborz Jahanian <fjahanian@apple.com>
11465 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11466 non-offsettable addresses even for DImode.
11467 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11468 being moved into multiple GPRs.
11470 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11472 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11473 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11475 * config/rs6000/darwin-ldouble.c (isless): New macro.
11477 (nonfinite): New macro.
11479 (_xlqadd): Completely rewrite.
11480 (_xlqmul): Correct overflow handling.
11481 (_xlqdiv): Correct overflow handling.
11482 * config/rs6000/darwin-ldouble-format: New file.
11484 2004-07-30 Roger Sayle <roger@eyesopen.com>
11485 Richard Henderson <rth@redhat.com>
11487 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11488 9 into the equivalent lea instruction.
11490 2004-07-30 Richard Henderson <rth@redhat.com>
11492 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11493 with DECL_INITIAL if fb_lvalue.
11494 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11495 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11497 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11499 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11501 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11502 pointer escapes through a function call, assume that the
11503 callee will dereference it.
11504 (add_pointed_to_var): Assume that VALUE is always an
11506 (collect_points_to_info_r): Only call add_pointed_to_var if
11507 the value is an ADDR_EXPR.
11509 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11511 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11512 alias set of the inner type of ARRAY_TYPEs.
11514 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11516 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11517 setting a non-register to UNDEFINED right before the call to
11520 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11522 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11524 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11526 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11527 comparing points-to sets of different pointers, make sure the
11528 second pointer is actually referenced in the code.
11530 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11532 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11533 (got_symbolic_operand): Remove unreachable code.
11534 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11535 setjmp_operand; add entry for tls_symbolic_operand.
11536 * config/ia64/ia64-protos.h: Remove all prototypes of
11537 predicate functions.
11539 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11541 * c-common.h (lang_post_pch_load): New variable.
11542 * c-pch.c (lang_post_pch_load): Define it.
11543 (c_common_read_pch): Use it.
11544 * cgraphunit.c (record_call_1): Give the front end a chance to
11545 record additional needed entities when a variable is marked as
11547 * tlink.c (recompile_files): Robustify.
11548 (scan_linker_output): If a symbol is assigned to a file,
11549 but after recompilation is not present there, issue an error
11552 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11554 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11555 Take orig_loop argument and pass it to set_level.
11556 (schedule_sm): Pass the correct orig_loop to force_move_till.
11558 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11560 * cfgloop.c (update_latch_info): Update dominator of the new block.
11561 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11563 * dominance.c (verify_dominators): Check that the dominance tree is
11565 (recount_dominator): Ignore unreachable blocks.
11566 (iterate_fix_dominators): Cleanup old dominance information before
11569 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11571 * tree-ssa-operands.c (get_expr_operands): Revert changes
11572 to ADDR_EXPR processing introduced by:
11573 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11574 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11576 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11578 * doc/implement-c.texi: Add C90 subclause references. Point to
11579 preprocessor documentation instead of duplicating it. Add points
11580 only present in C90. Fill in documentation for all points.
11582 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11584 * pa.c (output_movb): Correct typo.
11586 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11588 * ra.h (single_reg_in_regclass): Declare.
11589 * ra.c (single_reg_in_regclass): Define.
11590 (first_hard_reg): New.
11591 (init_ra): Initialize single_reg_in_regclass.
11592 * ra-colorize.c (ok_class): New.
11593 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11595 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11597 * gcov-io.h: Allow zero tag as EOF indicator.
11598 (gcov_is_eof): Remove.
11599 (gcov_truncate): Remove.
11600 * gcov-io.c (gcov_seek): Always SEEK_SET.
11601 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11603 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11604 * gcov-dump.c (dump_file): Likewise.
11605 * gcov.c (read_graph_file, read_count_file): Likewise.
11607 * c-decl.c (complete_array_type): Don't gratuitously copy
11608 maxindex. Check it always has a type.
11610 2004-07-29 Steven Bosscher <stevenb@suse.de>
11612 * rtl.c (currently_expanding_to_rtl): New.
11613 * rtl.h (currently_expanding_to_rtl): Export it.
11614 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11616 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11618 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11619 with currently_expanding_to_rtl.
11620 * config/sh/sh.md: Likewise.
11621 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11623 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11625 Introduce sh2a support.
11626 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11627 * config.gcc: Build multilibs for sh2a and sh2a-single by
11629 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11630 default. Split their tests out of the corresponding SH4
11632 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11633 multilibs for SH2a.
11634 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11635 * config.gcc: Handle sh2a multilibs and cpu selection.
11636 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11637 * config/sh/t-mlib-sh2a: New.
11638 * config/sh/t-mlib-sh2a-nofpu: New.
11639 * config/sh/t-mlib-sh2a-single: New.
11640 * config/sh/t-mlib-sh2a-single-only: New.
11641 2004-07-09 Nick Clifton <nickc@redhat.com>
11643 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11644 -ml and -m2a are used together.
11645 2004-03-23 DJ Delorie <dj@redhat.com>
11646 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11647 when we have a double-sized FPU.
11648 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11649 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11651 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11652 -msh2a-single and -msh2a-single-only
11653 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11654 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11656 2004-02-20 DJ Delorie <dj@delorie.com>
11657 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11658 2004-02-20 Fred Fish <fnf@redhat.com>,
11659 Corinna Vinschen <vinschen@redhat.com>
11660 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11661 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11662 2004-02-18 DJ Delorie <dj@redhat.com>
11663 * config/sh/sh.c (broken_move): Add support for movi20.
11664 * config/sh/sh.h: Likewise.
11665 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11666 * config/sh/sh.md (udivsi3_sh2a): New.
11667 (udivsi3): Call it.
11668 (divsi3_sh2a): New.
11671 (ashlsi3_sh2a): New.
11672 (ashrsi3_sh2a): New.
11673 (lshrsi3_sh2a): New.
11674 (movsi_i): Disable for sh2a.
11675 (movsi_ie): Add movi20.
11676 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11677 sh2a, for -m2a-nofpu mode.
11678 2004-02-13 DJ Delorie <dj@redhat.com>
11679 * config/sh/lib1funcs.asm: Handle double vs single better.
11680 * config/sh/sh.h: Likewise.
11681 2004-02-09 DJ Delorie <dj@redhat.com>
11682 * config/sh/crt1.asm: Add support for sh2a.
11683 * config/sh/elf.h: Likewise.
11684 * config/sh/lib1funcs.asm: Likewise.
11685 * config/sh/sh.c: Likewise.
11686 * config/sh/sh.md: Likewise.
11687 * config/sh/sh.h: Likewise.
11688 * config/sh/t-sh: Likewise.
11690 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11692 * config/frv/frv.md (movqi_internal, movhi_internal,
11693 movsi_internal): Add backup alternatives for memory inputs.
11695 2004-07-28 Matt Austern <austern@apple.com>
11697 * config/darwin.c (darwin_one_byte_bool): New global variable.
11698 * config/darwin.h (darwin_one_byte_bool): Declare.
11699 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11700 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11701 value of darwin_one_byte_bool.
11702 * doc/invoke.texi: Document -mone-byte-bool flag.
11704 2004-07-28 Eric Christopher <echristo@redhat.com>
11706 * c-common.c (c_common_unsafe_for_reeval): Delete.
11707 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11708 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11709 * calls.c (fix_unsafe_tree): Delete.
11710 (expand_call): Delete code which used above.
11711 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11712 * expr.c (expand_expr_real_1): Ditto.
11713 * fold-const.c (non_lvalue): Ditto.
11714 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11715 (lhd_unsafe_for_reeval): Ditto.
11716 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11717 * langhooks.h (unsafe_for_reeval): Ditto.
11718 (unsave_expr_now): Adjust comment.
11719 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11720 (estimate_num_insns_1): Ditto.
11721 * tree-pretty-print.c (dump_generic_node): Ditto.
11722 * tree.c (expr_align): Ditto.
11723 (unsave_expr): Delete.
11724 (unsafe_for_reeval): Ditto.
11725 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11726 * tree.def (UNSAVE_EXPR): Delete.
11727 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11729 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11731 * tree.h (enum tls_model): Move ...
11732 * coretypes.h: ... here.
11734 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11736 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11738 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11740 * cse.c (validate_canon_reg): New function, split out from...
11741 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11743 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11745 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11746 return if .GLOBAL_VAR has been created.
11748 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11750 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11751 every variable that may have aliases, not just tags.
11753 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11755 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11756 move_from_CR_eq_bit.
11757 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11760 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11763 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11764 output_e500_flip_eq_bit.
11766 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11767 output_e500_flip_eq_bit.
11768 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11769 output_e500_flip_eq_bit.
11770 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11771 (print_operand): case D. Get to EQ bit.
11773 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11775 * gcov.c (function_summary): Add missing \n.
11777 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11779 Introduce sh4a support.
11780 * config.gcc: Handle sh4a multilibs and cpu selection.
11781 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11782 * config/sh/t-mlib-sh4a: New.
11783 * config/sh/t-mlib-sh4al: New.
11784 * config/sh/t-mlib-sh4a-nofpu: New.
11785 * config/sh/t-mlib-sh4a-single: New.
11786 * config/sh/t-mlib-sh4a-single-only: New.
11787 2004-02-20 DJ Delorie <dj@redhat.com>
11788 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11789 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11790 2003-08-22 Eric Christopher <echristo@redhat.com>
11791 * config/sh/sh4a.md: Update for chip errata.
11792 2003-08-07 Eric Christopher <echristo@redhat.com>
11793 * config/sh/sh4a.md: New file. sh4a processor description.
11794 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11795 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11797 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11798 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11799 * doc/invoke.texi (SH Options): Document -m4al.
11800 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11801 * config/sh/sh.c (expand_block_move): Remove commented-out code
11802 checked in by mistake.
11803 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11804 single elements from SFmode vectors.
11805 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11807 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11808 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11809 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11810 sh_fsca_int2sf): Remove variable declarations.
11811 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11812 sh_fsca_int2sf): New functions.
11813 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11814 sh_fsca_int2sf_rtx): New static variables.
11815 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11816 sh_fsca_int2sf): Declare.
11817 * config/sh/sh.md: Adjust.
11818 * doc/invoke.texi (SH Options): Document new options.
11819 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11820 compatibility from SH4 code.
11821 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11822 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11824 (memory_movsrc_operand): Renamed to...
11825 (unaligned_load_operand): ... this. Simplified.
11826 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11827 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11828 input operand to SImode, and adjust the others. Introduce
11829 post-increment by peephole.
11830 * config/sh/sh.c (expand_block_move): Give the target address the
11831 same mode as the temp reg.
11832 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11834 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11835 Introduce support for SH4a.
11836 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11837 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11838 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11839 sh_fsca_int2sf): New.
11840 (sh_init_builtins): Initialize them.
11841 (print_operand): Support `d'.
11842 (expand_block_move): Use movua if src is misaligned.
11843 (memory_movsrc_operand): New.
11844 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11845 and one of the SH4 macros.
11846 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11847 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11848 SELECT_SH4A_SINGLE): New.
11849 (TARGET_NONE): Add SH4A_BIT.
11850 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11851 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11852 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11853 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11854 (enum processor_type): Added PROCESSOR_SH4A.
11855 (PREDICATE_CODES): Add memory_movsrc_operand.
11856 * config/sh/sh.md: Removed unused variables.
11857 (attr cpu): Add sh4a.
11858 (attr type): Add movua, fsrra and fsca.
11859 (prefetch): New, for SH4.
11860 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11861 (toggle_sz): Set type to fp.
11862 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11863 (movua, extv, extzv): New.
11864 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11865 and 4a-single-only.
11867 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11869 * tree-optimize.c (init_tree_optimization_passes): Schedule
11870 pass_may_alias right after the program is renamed into SSA.
11871 * tree-pass.h (PROP_alias): Define.
11872 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11873 * tree-sra.c (pass_sra): Likewise.
11874 * tree-ssa-ccp.c (pass_ccp): Likewise.
11875 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11876 * tree-ssa-dce.c (pass_dce): Likewise.
11877 * tree-ssa-dom.c (pass_dominator): Likewise.
11878 * tree-ssa-dse.c (pass_dse): Likewise.
11879 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11880 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11881 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11882 * tree-ssa-pre.c (pass_pre): Likewise.
11883 * tree-tailcall.c (pass_tail_recursion): Likewise.
11884 * tree-ssa.c (pass_redundant_phi): Likewise.
11885 * tree-ssa-alias.c (aliases_computed_p): Remove.
11887 (init_alias_info): Do not mark all type tags for renaming
11889 Clear may_aliases from every symbol.
11890 (setup_pointers_and_addressables): If a pointer has not been
11891 dereferenced and it had a type tag, clear it and mark the old
11894 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11896 PR tree-optimization/16705
11897 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11900 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11902 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11905 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11906 don't make another one.
11908 PR optimization/15077
11909 * function.h (struct function): Add field saved_static_chain_decl.
11910 Fix comment for static_chain_decl.
11911 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11912 * tree-inline.h (save_body): Add new arg.
11913 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11916 2004-07-27 Richard Henderson <rth@redhat.com>
11918 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11919 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11920 is_gimple_addressable.
11921 * tree-gimple.c (is_gimple_addressable): Rename from
11922 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11923 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11924 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11925 rename to is_gimple_addressable.
11927 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11929 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11931 2004-07-27 Richard Henderson <rth@redhat.com>
11933 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11936 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11938 * libgcc2.c: Change all conditionals testing
11939 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11940 * libgcc2.h: Likewise.
11941 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11942 TYPE_PRECISION of float80_type to 80.
11943 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11944 of fpreg_type and float80_type to 80.
11945 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11946 * config/m68k/netbsd-elf.h:
11947 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11948 to evaluate to 80 whenever they would formerly have evaluated to 96.
11949 * config/i386/sco5.h: Remove unnecessary redefinition of
11950 LONG_DOUBLE_TYPE_SIZE.
11951 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11952 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11953 XFmode, with a bitsize of 80. Update commentary.
11954 * config/ia64/ia64-modes.def: Likewise.
11955 * config/m68k/m68k-modes.def: Likewise.
11957 2004-07-27 Steven Bosscher <stevenb@suse.de>
11959 * cfgexpand.c (tree_expand_cfg): Fix comment.
11961 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11962 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11964 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11965 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11966 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11967 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11968 here again. Update leading comment.
11969 * rtl.c (rtx_equal_function_value_matters): Remove.
11970 (rtx_equal_p): Don't test for it.
11971 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11974 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11975 * rtl.c (note_insn_name): Likewise.
11976 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11977 * final.c (final_scan_insn): Likewise.
11979 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11980 * passes.c (rest_of_handle_eh): Do it here.
11982 * stmt.c (struct nesting): Remove struct nesting block member.
11983 (struct stmt_status): Remove x_block_start_count field.
11984 (current_block_start_count): Remove.
11986 2004-07-27 Brian Booth <bbooth@redhat.com>
11988 * tree-optimize.c (register_one_dump_file): Update condition that uses
11989 static_pass_number.
11990 (dup_pass_1): Replace with...
11991 (next_pass_1): This.
11992 (NEXT_PASS): Call next_pass_1.
11993 (DUP_PASS): Remove.
11994 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11995 (execute_one_pass): Update condition that uses
11996 static_pass_number.
11997 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12000 2004-07-27 Nick Clifton <nickc@redhat.com>
12002 * config/m32r/m32r.c: Include integrate.h in order to get the
12003 prototype for get_hard_reg_initial_val().
12005 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12006 and tidy up indentation.
12007 (final_presence_set): Use absence_set instead, so that if there is
12008 nothing in the "o" pipe the "s" pipe can be scheduled.
12010 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12012 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12013 don't have PT_VARS nor PT_MALLOC set.
12014 Clear name tag from pointers that have not been dereferenced.
12015 (set_pt_anything, set_pt_malloc): Forward declare.
12016 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12017 not type compatibility when determining if a pointer can be
12020 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12022 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12023 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12024 it to check whether the condition is still valid at the jump insn.
12025 * ifcvt.c (noce_get_condition): Likewise.
12026 (noce_get_alt_condition): Update call to canonicalize_condition.
12027 * loop-iv.c (simplify_using_initial_values): Update call to
12028 get_condition. Remove FIXME.
12029 (check_simple_exit): Update call to get_condition.
12030 * loop-unswitch.c (may_unswitch_on): Likewise.
12031 * loop.c (check_dbra_loop): Likewise.
12032 (canonicalize_condition, get_condition): Add an argument to say whether
12033 the condition must still be valid at INSN.
12034 (get_condition_for_loop): Update call to get_condition. Require that
12035 the condition be valid at INSN.
12036 * predict.c (estimate_probability): Update call to get_condition.
12037 Remove unused earliest parameter.
12038 (expected_value_to_br_prob): Update call to canonicalize_condition.
12040 2004-07-26 Eric Christopher <echristo@redhat.com>
12042 * tree-dfa.c (add_referenced_var): Register initializers of global
12045 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12047 * config/i386/i386.c (function_arg): Always treat 8-
12048 and 16-byte wide vectors the same, even if MMX/SSE
12050 (contains_128bit_aligned_vector_p): Add comment.
12052 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12054 * ra.h (enum node_type): Rename to:
12055 (enum ra_node_type).
12056 * ra-colorize.c: Likewise.
12058 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12060 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12061 after simplifying the jump.
12063 2004-06-26 Richard Henderson <rth@redhat.com>
12065 * calls.c (combine_pending_stack_adjustment_and_call): Make
12066 preferred_unit_stack_boundary argument unsigned. Make
12067 unadjusted_alignment unsigned.
12068 (expand_call): Make preferred_stack_boundary and
12069 preferred_unit_stack_boundary variables unsigned.
12070 * function.c (assign_stack_local_1): Make alignment unsigned.
12071 * function.h (struct function): Make stack_alignment_needed,
12072 preferred_stack_boundary unsigned.
12073 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12074 (ix86_compute_frame_layout): Make stack_alignment_needed,
12075 preferred_alignment variables unsigned.
12076 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12078 2004-07-26 Tom Tromey <tromey@redhat.com>
12080 * tree.h: Fix typo in comment.
12082 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12085 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12086 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12087 (ggc_free): Remove incorrect freeing.
12088 (sweep_pages): Advance PP for large pages. Fix indentation.
12090 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12092 PR rtl-optimization/16643
12093 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12094 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12095 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12096 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12097 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12098 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12099 * rtl.h (tracer): Add a flags parameter.
12100 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12101 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12102 (rest_of_handle_reorder_blocks): Update calls to tracer and
12103 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12104 (rest_of_handle_tracer): Pass 0 to tracer.
12105 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12107 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12110 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12113 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12115 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12116 (BINFO_BASE_ACCESS): Adjust.
12117 (BINFO_BASE_ACCESS_APPEND): New.
12118 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12119 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12120 * dwarf2out.c (gen_member_die): Likewise.
12121 * tree-dump.c (deque_and_dump): Likewise.
12123 2004-07-26 Falk Hueffner <falk@debian.org>
12125 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12128 2004-07-25 Roger Sayle <roger@eyesopen.com>
12130 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12131 value off of the stack if TARGET_USE_FFREEP.
12133 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12135 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12136 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12137 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12138 check on invocation of XRESIZEVEC ().
12140 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12142 * c-common.c (disable_builtin_function): Rename variable n to
12143 new_disabled_builtin.
12144 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12145 Rename local variable old to old_decl.
12146 * gensupport.c (shift_output_template): Rename parameter old to src.
12147 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12148 old_rtx and newx to new_rtx.
12150 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12152 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12154 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12156 * c-lex.c: Likewise.
12158 2004-07-25 Roger Sayle <roger@eyesopen.com>
12160 * fold-const.c (constant_boolean_node): Make extern.
12161 (make_range): Wrap long lines.
12162 (fold_cond_expr_with_comparison): Remove unnecessary call to
12163 pedantic_non_lvalue. Add missing calls to fold_convert.
12164 (fold_truthop): Add missing calls to fold_convert.
12166 * tree.h (constant_boolean_node): Add prototype here.
12167 * builtins.c (expand_builtin_strncmp): Add missing calls to
12169 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12170 Call fold_convert and constant_boolean_node to correct types.
12171 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12172 missing call to fold_convert to correct types.
12174 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12175 Brian Ryner <bryner@brianryner.com>
12179 * c-common.c (c_common_attribute_table): Allow
12180 handle_visibility_attribute to be called for types.
12181 (handle_visibility_attribute) When given a type, set the visibility
12182 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12183 so that we can check later whether the attribute was present. Added
12184 warning if attribute applied to non class type.
12185 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12186 decls and checking that they are consistent.
12187 * common.opt: Added -fvisibility.
12188 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12189 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12190 * flags.h, tree.h: Added assorted support defines for overall patch
12191 * opts.c: Added parsing support for -fvisibility.
12192 * tree.c (build_decl): Set visibility for all decls to be whatever
12193 is in force at that time.
12194 * varasm.c (default_binds_local_p_1): Reworked logic determining
12195 when to make a symbol locally bound.
12196 * doc/invoke.texi: Added documentation for -fvisibility and
12197 -fvisibility-inlines-hidden.
12199 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12201 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12202 * c-common.c: Add missing casts from void * to other types.
12203 * c-decl.c: Likewise.
12204 * c-format.c: Likewise.
12205 * c-lex.c: Likewise.
12206 * c-pragma.c: Likewise.
12207 * c-typeck.c: Likewise.
12208 * defaults.h: Likewise.
12209 * genconstants.c: Likewise.
12210 * gengtype-lex.l: Likewise.
12211 * genmodes.c: Likewise.
12212 * read-rtl.c: Likewise.
12215 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12217 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12218 * c-common.c: Likewise.
12219 * c-decl.c: Likewise.
12220 * c-lang.c: Likewise.
12221 * c-lex.c: Likewise.
12222 * c-opts.c: Likewise.
12223 * c-parse.in: Likewise.
12224 * c-typeck.c: Likewise.
12225 * genconditions.c: Likewise.
12226 * gengtype-lex.l: Likewise.
12227 * gengtype-yacc.y: Likewise.
12228 * gengtype.c: Likewise.
12229 * genmodes.c: Likewise.
12230 * gensupport.c: Likewise.
12231 * read-rtl.c: Likewise.
12232 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12235 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12237 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12238 variable typename to type_name.
12239 * c-lex.c (interpret_float): Likewise.
12241 2004-07-25 Roger Sayle <roger@eyesopen.com>
12243 * convert.c (convert_to_real, convert_to_integer,
12244 convert_to_complex): Replace calls to build with calls to buildN.
12245 * coverage.c (tree_coverage_counter_ref): Likewise.
12246 * dojump.c (do_jump): Likewise.
12247 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12248 * emit-rtl.c (component_ref_for_mem_expr,
12249 set_mem_attributes_minus_bitpos): Likewise.
12250 * explow.c (update_nonlocal_goto_save_area): Likewise.
12251 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12252 expand_mult_add): Likewise.
12253 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12254 store_constructor, get_inner_reference, expand_expr_real_1,
12255 try_casesi, try_tablejump): Likewise.
12256 * function.c (expand_function_start): Likewise.
12257 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12258 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12259 * stor-layout.c (place_union_field, layout_type): Likewise.
12260 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12261 * varasm.c (copy_constant): Likewise.
12263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12265 * c-common.c: Rename all identifiers named `new'.
12266 * c-decl.c: Likewise.
12267 * gensupport.c: Likewise.
12268 * simplify-rtx.c: Likewise.
12269 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12271 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12274 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12277 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12278 declarations until after calling pushdecl.
12279 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12280 "extern" and not on whether the declaration is initialized.
12282 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12284 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12285 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12286 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12287 "cpplib.h", "c-pragma.h", "c-common.h".
12288 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12289 (solaris_register_pragmas): New functions.
12290 * config/sol2-protos.h: New file.
12291 * config/sol2.c: New file.
12292 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12293 (REGISTER_TARGET_PRAGMAS): New macros.
12294 (solaris_pending_aligns, solaris_pending_inits)
12295 (solaris_pending_finis): New variables.
12296 * config/t-sol2 (sol2-c.o): Update dependencies.
12297 (sol2.o): New rule.
12298 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12299 SUBTARGET_INSERT_ATTRIBUTES.
12300 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12301 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12302 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12303 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12304 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12305 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12306 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12307 * config/sparc/sparc.c (sparc_attribute_table): New.
12308 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12309 SUBTARGET_INSERT_ATTRIBUTES.
12310 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12312 * doc/extend.texi (Solaris Pragmas): New section.
12314 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12316 * c-common.c: Rename all identifiers named `class' to `cl'.
12317 * c-common.h: Likewise.
12318 * c-parse.in: Likewise.
12319 * c-typeck.c: Likewise.
12320 * genmodes.c: Likewise.
12321 * real.c: Likewise.
12322 * real.h: Likewise.
12323 * recog.c: Likewise.
12324 * recog.h: Likewise.
12325 * regrename.c: Likewise.
12326 * tree.h: Likewise.
12327 * c-common.c (builtin_function_2): Change type of 5th parameter from
12328 int to enum built_in_function. Change type of 8th parameter from int
12330 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12332 * c-typeck.c (convert_arguments): Change type of formal_prec from
12333 int to unsigned int.
12334 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12335 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12336 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12337 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12338 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12339 iterator to for_all_modes () instead of an enum because enums can't
12340 be incremented in C++.
12343 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12345 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12348 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12350 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12351 Handle ARRAY_RANGE_REF like ARRAY_REF.
12353 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12355 * c-typeck.c (digest_init): Don't allow arrays of signed or
12356 unsigned variants of wchar_t to be initialized by wide string
12357 constants. Do allow arrays of enumerated types compatible with
12358 wchar_t to be initialized by wide string constants. Refine tests
12359 distinguishing wide and narrow strings and arrays. Give specific
12360 error for arrays of other integer types initialized by string
12362 (output_init_element, process_init_element): Check for
12363 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12364 initializing with string constants.
12366 2004-07-25 Richard Henderson <rth@redhat.com>
12368 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12369 on the RESULT_DECL.
12370 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12371 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12372 DECL_IGNORED_P to new decl.
12374 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12376 * config/ia64/ia64.c (general_xfmode_operand)
12377 (destination_xfmode_operand): Delete.
12378 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12379 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12380 and destination_operand.
12382 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12384 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12385 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12387 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12388 Zack Weinberg <zack@codesourcery.com
12391 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12392 redundant-declaration warning the first time a builtin is
12393 declared explicitly.
12395 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12397 * tree.h (staticp): Change return type to bool.
12399 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12401 * c-common.c (c_staticp): Last episode of the staticp saga.
12403 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12405 * c-common.h (c_staticp): Change return type from int to bool.
12406 * tree.c (staticp): Likewise.
12407 * langhooks.h (staticp): Likewise.
12409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12411 * langhooks-def.h (lhd_staticp): Change return type from int to
12412 bool in prototype to match definition.
12414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12416 * system.h (bool, true, false): Don't redefine as preprocessor macros
12419 2004-07-24 Roger Sayle <roger@eyesopen.com>
12421 * expmed.c (init_expmed): A signed modulus by a power of two is
12422 considered cheap if its less than or equal to four instructions.
12424 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12426 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12427 GGC_CNEWVAR): New macros.
12429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12431 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12433 * c-decl.c: Likewise.
12434 * c-format.c: Likewise.
12435 * c-lex.c: Likewise.
12436 * c-opts.c: Likewise.
12437 * c-pragma.c: Likewise.
12438 * c-typeck.c: Likewise.
12439 * gencheck.c: Likewise.
12440 * genconditions.c: Likewise.
12441 * genconfig.c: Likewise.
12442 * genflags.c: Likewise.
12443 * gengtype.c: Likewise.
12444 * gensupport.c: Likewise.
12445 * ggc-none.c: Likewise.
12446 * langhooks.c: Likewise.
12447 * statistics.h: Likewise.
12448 * stub-objc.c: Likewise.
12449 * java/decl.c: Likewise.
12451 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12453 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12454 (symbolic_operand): Fix prototype.
12455 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12456 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12457 use them, change from the "{...}" syntax to the simpler {...}
12459 (*cfv4_extendqisi2): Fix destination predicate.
12460 * config/m68k/m68k-protos.h: Remove various declarations also
12461 generated via PREDICATE_CODES.
12463 2004-07-23 Mike Stump <mrs@apple.com>
12465 * c-typeck.c (convert_for_assignment): Tightened up pointer
12466 converstions that differ in signedness.
12468 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12470 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12472 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12474 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12475 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12477 * gimplify.c (gimplify_compound_lval): Check for no handled
12478 operations, rather than checking for explicit list of nodes.
12479 (is_gimple_addr_expr_arg_or_indirect): New function.
12480 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12481 redundant setting of TREE_INVARIANT.
12482 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12483 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12485 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12487 PR tree-optimization/16688
12488 PR tree-optimization/16689
12489 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12490 unnecessary initialization of 'tag'.
12491 (get_tmt_for): Check that the new type tag has the same alias
12492 set as the pointed-to type.
12493 (group_aliases): Only regular variables need to be removed
12494 from the alias set of a name tag.
12495 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12496 propagation if the two types are not compatible.
12497 (merge_alias_info): Rename from replace_ssa_names_ann.
12499 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12500 the propagation can be done.
12501 Only call merge_alias_info on pointers.
12502 (propagate_value): Likewise.
12503 * tree-ssa-copyrename.c: Include langhooks.h.
12504 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12506 Do not coalesce variables with incompatible types.
12507 (rename_ssa_copies): Call replace_ssa_name_symbol.
12508 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12509 the same type as the underlying _DECL.
12510 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12511 * tree.h (replace_ssa_name_symbol): Declare.
12513 2004-07-23 Richard Henderson <rth@redhat.com>
12516 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12517 unshare it properly.
12518 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12519 the conditional for all non-register types.
12521 2004-07-23 Richard Henderson <rth@redhat.com>
12523 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12524 * expr.h (fix_lexical_addr): Remove.
12525 * function.c (NEED_SEPARATE_AP): Remove.
12526 (fix_lexical_addr): Remove.
12527 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12528 not null decl_function_context.
12529 (create_alias_vars): Likewise.
12530 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12531 (simple_goto_p): Likewise.
12532 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12533 * tree-ssa-ccp.c (get_default_value): Likewise.
12534 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12535 * tree.c (needs_to_live_in_memory): Likewise.
12536 * tree-flow-inline.h (may_be_aliased): Move...
12537 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12538 when TREE_STATIC variables may be addressable.
12540 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12542 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12544 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12546 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12547 bitmap contents if GENERATOR_FILE is defined.
12548 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12549 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12551 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12553 * c-decl.c (start_function): Form composite type of function types
12554 rather than copying type from previous prototype declaration.
12556 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12558 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12559 the const qualifier for the second argument in the C++ functions.
12561 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12562 specific pointer types.
12564 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12565 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12566 for vector bool and/or vector pixel, add C++ and C missing support.
12567 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12568 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12569 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12570 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12571 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12572 missing C++ and C support for vector bool and/or vector pixel.
12573 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12574 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12575 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12576 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12577 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12578 C++ and C types used for vector bool and/or vector pixel.
12579 (vec_st, vec_stl): Add C++ support for vector pixel.
12580 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12581 (vec_all_ne): Add C++ support for vector pixel.
12583 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12584 (vec_vmulesb): Add missing C++ function.
12585 (vec_perm): Fix type of third argument in C++ function.
12586 (vec_vsum4shs): Fix C++ function name.
12587 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12588 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12589 argument passed to the error handler in C macro.
12590 (vec_nmsub): Remove extra parens around argument names in C macro.
12591 (vec_packpx): Add missing parens in C macro.
12593 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12595 * machmode.def: Remove vector modes.
12596 * config/alpha/alpha-modes.def: Add supported vector modes.
12597 * config/arm/arm-modes.def: Likewise.
12598 * config/frv/frv-modes.def: Likewise.
12599 * config/i386/i386-modes.def: Likewise.
12600 * config/rs6000/rs6000-modes.def: Likewise.
12601 * config/sh/sh-modes.def: Likewise.
12603 2004-07-23 Matthias Klose <doko@debian.org>
12605 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12606 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12607 * config.h: Regenerate.
12608 * configure: Likewise.
12610 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12612 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12613 generated SYMBOL_REFs for labels.
12614 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12616 (machopic_stub_name): Remove.
12617 (machopic_indirection_name): New function.
12618 (machopic_mcount_stub_name): Likewise.
12619 (machopic_classify_name): Remove.
12620 (machopic_function_base_sym): New function.
12621 (machpoic_classify_symbol): Likewise.
12622 (machopic_classify_ident): Remove.
12623 (machopic_define_ident): Likewise.
12624 (machopic_define_name): Likewise.
12625 (machopic_name_defined_p): Likewise.
12626 (machopic_ident_defined_p): Likewise.
12627 (darwin_strip_name_encoding): Likewise.
12628 (machopic_define_symbol): New function.
12629 * config/darwin.c (hashtab.h): Include.
12630 (machopic_defined_list): Remove.
12631 (machopic_classify_ident): Likewise.
12632 (machopic_classify_name): Likewise.
12633 (machopic_ident_defined_p): Likewise.
12634 (machopic_define_ident): Likewise.
12635 (machopic_define_name): Likewise.
12636 (machopic_symbol_defined_p): New function.
12637 (machopic_classify_symbol): Likewise.
12638 (machopic_data_defined_p): Use machopic_classify_symbol.
12639 (machopic_define_symbol): New function.
12640 (machopic_function_base_sym): New function.
12641 (machopic_non_lazy_pointers): Remove.
12642 (machopic_non_lazy_ptr_name): Likewise.
12643 (machopic_stubs): Likewise.
12644 (machopic_stub_name): Likewise.
12645 (NON_LAZY_POINTER_SUFFIX): New macro.
12646 (STUB_SUFFIX): Likewise.
12647 (machopic_indirection): New structure.
12648 (machopic_indirections): New variable.
12649 (machopic_indirection_hash): New function.
12650 (machopic_indirection_eq): Likewise.
12651 (machopic_indirection_name): Likewise.
12652 (machopic_mcount_stub_name): New function.
12653 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12655 (machopic_indirect_data_reference): Rework to use new functions.
12656 (machopic_indirect_call_target): Likewise.
12657 (machopic_legitimize_pic_address): Likewise.
12658 (machopic_output_indirection): New function.
12659 (machopic_finish): Use it.
12660 (machopic_operand_p): Rework to use new functions.
12661 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12662 (darwin_strip_name_encoding): Remove.
12663 (update_non_lazy_ptrs): Remove.
12664 (update_stubs): Likewise.
12665 (darwin_non_lazy_pcrel): Use new functions.
12666 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12667 (ASM_OUTPUT_LABELREF): Likewise.
12668 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12669 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12670 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12671 (TARGET_STRIP_NAME_ENCODING): Do not use
12672 darwin_strip_name_encoding.
12673 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12674 darwin_strip_name_encoding.
12675 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12676 machopic_mcount_stub_name.
12677 * config/i386/i386.c (x86_output_mi_thunk): Use
12678 machopic_indirection_name, not machopic_stub_name.
12679 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12680 machopic_function_base_sym.
12681 (print_operand): Use machopic_classify_symbol.
12682 (rs6000_emit_prologue): Use machopic_function_base_sym.
12683 (output_profile_hook): Do not use machopic_stub_name.
12684 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12686 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12689 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12692 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12694 * doc/implement-c.texi: New file.
12695 * doc/extend.texi (C Implementation): Move to there.
12696 * doc/gcc.texi: Include implement-c.texi.
12697 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12699 2004-07-22 Jason Merrill <jason@redhat.com>
12701 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12703 * tree-inline.c (setup_one_parameter): Likewise.
12705 2004-07-22 Brian Booth <bbooth@redhat.com>
12707 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12708 (substitute_and_fold): Propigate into VUSE operands when possible.
12709 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12710 (cp_lattice_meet): Handle merging of latticevalues when
12711 UNKNOWN_VAL is present.
12712 (visit_stmt): Visit assignments with V_MUST_DEFs.
12713 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12714 (ccp_fold): Deal with RHS' that are constant and virtual.
12715 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12716 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12717 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12718 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12719 computing immediate uses.
12720 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12722 (replace_vuse_in): New function.
12723 (likely_value): Add check of vuse operands.
12724 (get_default_value): Set the default value of virtually defined
12725 variables to UKNOWN_VAL instead of VARYING.
12727 2004-07-22 Richard Henderson <rth@redhat.com>
12729 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12731 2004-07-22 Richard Henderson <rth@redhat.com>
12733 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12734 variables due to conditional compilation.
12736 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12738 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12739 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12740 Release SSA names that have been re-renamed.
12741 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12743 * tree-ssa-alias.c (init_alias_info): If aliases have been
12744 computed before, clear existing alias information.
12745 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12746 If the new name tag for a pointer is different than the one it
12747 had before, mark the old tag for renaming.
12748 (replace_may_alias): New function.
12749 (group_aliases): Call it.
12750 (setup_pointers_and_addressables): Always call get_tmt_for.
12751 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12753 (set_pt_anything): New local function.
12754 (set_pt_malloc): New local function.
12755 (merge_pointed_to_info): Don't merge pointed-to variables from
12756 the original pointer if the destination is pointing to an
12758 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12759 (add_pointed_to_var): Do not add a variable to the points-to
12760 set if the pointer is already pointing to anywhere.
12761 (collect_points_to_info_r): If the defining statement is a PHI
12762 node, only merge pointed-to information if the argument has
12763 already been visited.
12764 (get_tmt_for): Only create a new tag if the pointer didn't
12766 (dump_alias_info): Emit more information.
12767 (dump_points_to_info_for): Likewise.
12768 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12769 try to get the annotation of an SSA_NAME.
12770 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12771 alias sets when checking is enabled.
12772 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12773 (eliminate): Mark basic blocks that will need
12774 EH information cleaned up.
12775 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12777 Initialize need_eh_cleanup.
12778 (fini_pre): Call tree_purge_all_dead_eh_edges and
12779 cleanup_tree_cfg if needed.
12780 Free need_eh_cleanup.
12781 * tree-ssa.c (verify_ssa_name): New function.
12782 (verify_def): Call it.
12783 Re-arrange to avoid printing too many error messages.
12784 (verify_use): Likewise.
12785 (verify_phi_args): Likewise.
12786 (verify_flow_insensitive_alias_info): New function.
12787 (verify_flow_sensitive_alias_info): New function.
12788 (verify_alias_info): New function.
12789 (verify_ssa): Call verify_alias_info.
12790 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12792 Re-arrange to avoid printing too many error messages.
12793 * tree-ssanames.c (make_ssa_name): Clear
12794 SSA_NAME_IN_FREE_LIST.
12795 (release_ssa_name): Never release a default definition.
12796 (release_defs): New function.
12797 * tree.h: Declare it.
12798 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12800 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12802 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12803 If true, do a depth-first search. Do a breadht-first search,
12805 (walk_use_def_chains): Add new argument IS_DFS.
12807 * tree-flow.h (walk_use_def_chains): Update prototype.
12809 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12811 * config/cris/cris.md: Tweak formatting.
12812 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12813 (mover2side, moverside, movemside, movei, op3, andu): Replace
12814 live define_peephole:s with define_peephole2 near-equivalents.
12816 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12818 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12819 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12820 "*mov_sidesi_mem" respectively.
12822 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12824 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12825 (gimplify_build1): Move from tree-complex.c do_unop.
12826 (gimplify_build2): Move from tree-complex.c do_binop.
12827 (gimplify_build3): New.
12828 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12829 Adjust throughout to call the functions above.
12830 * tree-flow.h: Declare the functions above.
12831 * tree-nested.c (gimplify_val): Rename to...
12832 (tsi_gimplify_val): ... this.
12834 * Makefile.in (tree_complex.o): Update dependencies.
12835 (stor-layout.o): Depend on regs.h.
12836 * c-common.c (handle_vector_size_attribute): Update for
12837 vector types without corresponding vector modes.
12838 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12839 a corresponding vector mode is not available.
12840 * print-tree.c (print_node): Print nunits for vector types
12841 * regclass.c (have_regs_of_mode): New.
12842 (init_reg_sets_1): Initialize it and use it instead
12843 of allocatable_regs_of_mode.
12844 * regs.h (have_regs_of_mode): Declare it.
12845 * stor-layout.c (layout_type): Pick a mode for vector types.
12846 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12847 build_replicated_const, do_unop, do_binop, do_plus_minus,
12848 do_negate, expand_vector_piecewise, expand_vector_parallel,
12849 expand_vector_addition, expand_vector_operations_1,
12850 expand_vector_operations, tree_lower_operations,
12851 pass_lower_vector_ssa, pass_pre_expand): New.
12852 (expand_complex_operations, pass_lower_complex): Remove.
12853 * tree-optimize.c (init_tree_optimization_passes): Adjust
12854 pass ordering for changes in tree-complex.c.
12855 * tree-pass.h: Declare new passes.
12856 * tree.c (finish_vector_type): Remove.
12857 (make_vector_type): New.
12858 (build_vector_type_for_mode, build_vector_type): Rewritten.
12859 * tree.def (VECTOR_TYPE): Document where the number of
12860 subparts is stored.
12861 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12862 (make_vector): Remove declaration.
12864 2004-07-21 Richard Henderson <rth@redhat.com>
12866 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12867 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12868 (remove_useless_vars): Dump debugging info.
12869 (expand_used_vars): Move ...
12870 * cfgexpand.c (expand_used_vars): ... here. Make static.
12871 * tree-flow-inline.h (set_is_used): New.
12872 (set_default_def): Use get_var_ann.
12873 * tree-flow.h: Update decls.
12874 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12875 (create_ssa_var_map): Use it.
12876 * tree-ssa.c (set_is_used): Remove.
12878 2004-07-22 Ben Elliston <bje@au.ibm.com>
12880 * gdbinit.in: Set a breakpoint on internal_error.
12882 2004-07-21 Richard Henderson <rth@redhat.com>
12884 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12885 to create a new basic block.
12887 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12890 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12891 return type on function definitions. Move other warnings for
12892 qualified return type to -Wreturn-type. Do not condition any such
12893 warnings on -pedantic. Update comments.
12894 (start_function): Only copy function type from previous prototype
12895 declaration if return types are compatible.
12896 * c-typeck.c (function_types_compatible_p): Don't condition
12897 warning for incompatibility of volatile qualifiers on the return
12898 type on -pedantic. Update comment.
12899 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12901 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12903 * c-typeck.c (set_init_index): Require designator to be of integer
12906 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12909 * c-parse.in (init): Change to exprtype.
12910 (primary): Set original_code for STRING to STRING_CST.
12911 Call maybe_warn_string_init for compound literals.
12912 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12914 * c-tree.h (maybe_warn_string_init): New.
12915 (pop_init_level, process_init_element): Use struct c_expr.
12916 (struct c_expr): Update comment.
12917 * c-typeck.c (maybe_warn_string_init): New function.
12918 (digest_init): Call it. Additional parameter strict_string. All
12920 (output_init_element): Likewise.
12921 (struct constructor_stack): Use struct c_expr for
12923 (really_start_incremental_init, push_init_level): Update.
12924 (pop_init_level): Update. Return struct c_expr.
12925 (process_init_level): Update. Take struct c_expr argument.
12927 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12929 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12932 2004-07-21 Eric Christopher <echristo@redhat.com>
12934 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12936 * c-decl.c (pop_scope): Ditto.
12937 * calls.c (expand_call): Remove call to current_nesting_level,
12938 update comment accordingly. Remove calls to expand_start_target_temps
12939 and expand_end_target_temps.
12940 * cfgexpand.c (construct_init_block): Remove call to
12941 expand_start_bindings_and_block.
12942 (construct_exit_block): Remove call to expand_end_bindings.
12943 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12944 (expand_expr_real_1): Ditto. Fix formatting.
12945 (expand_vars): Delete.
12946 * stmt.c (POPSTACK): Remove block_stack.
12947 (stmt_status): Remove x_block_stack.
12948 (block_stack): Delete.
12949 (expand_start_bindings_and_block): Ditto.
12950 (expand_start_target_temps): Ditto.
12951 (expand_end_target_temps): Ditto.
12952 (current_nesting_level): Ditto.
12953 (warn_about_unused_variables): Ditto.
12954 (expand_end_bindings): Ditto.
12955 * tree.h: Remove declarations for above.
12957 2004-07-21 Steven Bosscher <stevenb@suse.de>
12959 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12960 * rtl.c (note_insn_name): Likewise.
12961 * print-rtl.c (print_rtx): Don't print it.
12962 * cfgrtl.h (can_delete_note_p): Don't handle it.
12963 (rtl_delete_block): Likewise.
12964 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12965 (rest_of_compilation): Don't call it.
12966 * predict.c (process_note_predictions, process_note_prediction,
12967 note_prediction_to_br_prob): Remove.
12968 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12969 * stmt.c (return_prediction): Remove.
12970 (expand_value_return): Don't call it. Don't add prediction
12971 notes for return statements.
12973 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12975 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12978 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12980 * c-common.c (vector_types_convertible_p): Use vector types'
12981 TYPE_SIZE and TREE_TYPE instead of their mode.
12982 * convert.c (convert_to_integer): Likewise.
12983 (convert_to_vector): Likewise.
12984 * fold-const.c (fold_convert): Likewise.
12985 * varasm.c (output_constant): Likewise.
12986 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12987 Allow a VECTOR_TYPE initializer to be made of several vectors.
12988 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12989 of cleared and need_to_clear, and use fold_convert.
12990 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12993 2004-07-20 Richard Henderson <rth@redhat.com>
12995 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12996 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12998 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13000 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13001 enormous cost if not TARGET_HARD_MUL.
13003 2004-07-20 Andrew Pinski <apinski@apple.com>
13006 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13009 2004-07-21 Paul brook <paul@codesourcery.com>
13011 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13013 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13015 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13016 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13017 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13019 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13021 * rtl.h (plus_constant): Delete.
13022 (plus_constant_wide): Rename to plus_constant.
13023 (plus_constant_for_output_wide): Delete vestigial prototype.
13024 (GEN_INT): Remove unnecessary cast.
13025 * tree.h (build_int_2, size_int_type): Delete.
13026 (build_int_2_wide): Rename to build_int_2.
13027 (size_int_wide): Rename to size_int_kind.
13028 (size_int_type_wide): Rename to size_int_type.
13029 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13030 Remove unnecessary cast.
13031 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13032 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13033 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13034 (size_int_type_wide): Rename size_int_type.
13035 (int_const_binop): Use size_int_type.
13036 * c-lex.c (interpret_integer): Use build_int_2.
13037 * final.c (split_double): Remove unnecessary casts.
13038 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13040 2004-07-20 Richard Henderson <rth@redhat.com>
13042 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13043 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13044 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13045 (is_gimple_tmp_reg): New.
13046 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13048 2004-07-20 Richard Henderson <rth@redhat.com>
13050 * tree-pretty-print.c (dump_generic_node): Dump
13051 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13053 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13055 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13056 (mudflap_init): Set it.
13057 (mudflap_register_call): Remove __mf_init call.
13058 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13059 to pass "-ignore-reads" option to libmudflap if needed.
13061 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13064 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13065 (MAKE_DECL_ONE_ONLY): Undefine.
13066 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13067 readonly_data, one_only_data_section, forget_section): New prototypes.
13068 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13070 (pa_select_section): Add one-only (COMDAT) support.
13071 * pa.h (struct machine_function): Define.
13072 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13073 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13074 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13075 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13076 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13077 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13078 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13079 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13080 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13081 for EXTRA_SECTION_FUNCTIONS.
13082 * doc/install.texi: Update binutils requirements.
13084 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13086 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13087 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13088 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13090 (struct VEC): Use unsigned for num and alloc.
13091 * vec.c (struct vec_prefix): Likewise.
13092 (vec_o_reserve): Adjust.
13094 * dbxout.c (dbxout_type): Fix printf format.
13096 * tree.h (binfo_member): Remove.
13097 * tree.c (binfo_member): Remove.
13099 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13101 * tree.h: Include vec.h
13102 (DEF_VEC_P(tree)): New type.
13103 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13104 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13105 (BINFO_LANG_SLOT): Remove.
13106 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13107 (struct tree_binfo): Turn base_binfos into a trailing
13108 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13109 (binfo_lang_slots): Remove.
13110 * tree.c (binfo_lang_slots): Remove.
13111 (make_tree_binfo_stat): Take a base binfo count, not a
13112 lang slot count. Adjust.
13113 * Makefile.in (TREE_H): Add vec.h
13114 * alias.c (record_component_aliases): Adjust BINFO access.
13115 * dbxout.c (dbxout_type): Likewise.
13116 * dwarf2out.c (gen_member_die): Likewise.
13117 * sdbout.c (sdbout_one_type): Likewise.
13118 * tree-dump.c (deque_and_dump): Likewise.
13119 * config/i386/i386.c (classify_argument,
13120 contains_128bit_aligned_vector_p): Likewise.
13121 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13122 * doc/c-tree.texi (Classes): Update BINFO documentation.
13124 2004-07-20 Steven Bosscher <stevenb@suse.de>
13126 * c-common.h (check_case_value): Remove prototype.
13127 (c_add_case_label): Adjust prototype.
13128 * c-common.c (check_case_value): Make static.
13129 (check_case_bounds): New function.
13130 (c_add_case_label): Use it. Take new argument orig_type.
13131 * c-typeck.c (struct c_switch): New orig_type field.
13132 (c_start_case): Set it.
13133 (do_case): Pass it to c_add_case_label.
13134 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13135 cases from here. Add the labels in reverse order.
13136 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13137 (add_case_node): Return nothing, don't check for duplicate cases.
13138 Insert new case nodes in a list, not in an AVL tree.
13139 (expand_end_case_type): Don't turn a case tree into a case list.
13140 (case_tree2list): Remove.
13141 * tree.h (add_case_node): Adjust prototype.
13143 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13145 * genattr.c (struct range, struct function_unit,
13146 write_units, extend_range, init_range): Remove them.
13147 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13148 Output "#define INSN_SCHEDULING" here.
13149 * genattrtab.c (struct range, struct function_unit_op,
13150 struct function_unit, struct dimension, enum operator,
13151 operate_exp, expand_units, simplify_knowing,
13152 encode_units_mask, simplify_by_exploding,
13153 find_and_mark_used_attributes, unmark_used_attributes,
13154 add_values_to_cover, increment_current_value,
13155 test_for_current_value, simplify_with_current_value,
13156 simplify_with_current_value_aux, gen_unit,
13157 write_unit_name, write_function_unit_info,
13158 write_complex_function, write_toplevel_expr,
13159 find_single_value, extend_range): Remove.
13160 (write_attr_get): Do not handle common_av->value
13162 (struct attr_desc): Remove func_units_p and blockage_p.
13163 (write_attr_valueq): Do not handle them.
13164 (find_attr): Do not clear them.
13165 (make_internal_attr): Do not initialize them.
13166 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13167 * sched-vis.c (init_target_units, insn_print_units,
13168 init_block_visualization, print_block_visualization,
13169 visualize_scheduled_insns, visualize_no_unit,
13170 visualize_stall_cycles, visualize_alloc,
13171 visualize_free, target_units, get_visual_tbl_length,
13172 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13173 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13174 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13175 * haifa-sched.c (blockage_range, clear_units,
13176 schedule_unit, actual_hazard, potential_hazard,
13177 insn_unit, unit_last_insn, unit_tick,
13178 actual_hazard_this_instance, potential_hazard,
13179 schedule_unit, max_insn_queue_index_value): Remove.
13180 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13181 max_insn_queue_index.
13182 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13183 * doc/md.texi (Processor pipeline description): Remove
13184 references to old pipeline descriptions.
13185 (Automaton pipeline description): Merge with the above.
13186 (Old pipeline description, Comparison of the two descriptions):
13189 * bt-load.c (migrate_btr_def): Remove references to
13190 use_pipeline_interface.
13191 * haifa-sched.c (insn_cost, schedule_insn,
13192 schedule_block, advance_one_cycle, sched_init,
13193 queue_to_ready, sched_finish): Likewise.
13194 * modulo-sched.c (sms_schedule, advance_one_cycle,
13195 ps_has_conflicts): Likewise.
13196 * sched-rgn.c (init_ready): Likewise.
13197 (debug_dependencies): Likewise, and remove an "if (1)".
13198 * target.h (use_dfa_pipeline_interface): Remove.
13199 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13200 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13201 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13202 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13203 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13204 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13205 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13206 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13207 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13208 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13209 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13210 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13211 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13212 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13213 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13214 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13215 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13216 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13217 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13219 2004-07-19 Roger Sayle <roger@eyesopen.com>
13221 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13223 2004-07-19 Jeff Law <law@redhat.com>
13225 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13226 (get_eq_expr_value): Use it. Simplify slightly.
13228 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13230 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13231 (umulsidi3_32bit_r4000): Likewise.
13233 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13235 * vec.h: Propagate location information properly.
13236 (VEC_T_iterate): Add result pointer parameter.
13237 (VEC_T_space): New.
13238 (VEC_T_reserve): Use it.
13240 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13242 * Makefile.in (c-format.o): Depend on c-format.h.
13243 * c-format.h: New file.
13244 (struct format_char_info): Add CHAIN member.
13245 * c-format.c: Move some types and constants to c-format.h.
13246 (format_type_error): Set to -1.
13247 (struct function_format_info): Use an int for format_type.
13248 (decode_format_type): Return an int. Return format_type_error
13250 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13251 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13252 (scan_char_table, time_char_table, monetary_char_table): Initialize
13254 (n_format_types): New variable.
13255 (check_format_info_main): Handle CHAIN in format_char_info.
13256 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13257 TARGET_N_FORMAT_TYPES.
13258 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13259 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13260 * config/sol2-c.c: New file.
13261 * config/t-sol2: New file.
13262 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13263 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13264 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13266 * doc/extend.texi (Target Format Checks): New section.
13267 (Function Attributes): Mention it.
13268 * doc/invoke.texi: Mention target format checks.
13269 * doc/sourcebuild.texi: Mention target format checks.
13270 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13271 TARGET_FORMAT_TYPES.
13273 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13275 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13277 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13279 (load_multiple_operation, store_multiple_operation): Removed
13280 pointless sanity check.
13281 (s390_decompose_address): Added check for return_address_pointer_rtx.
13282 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13283 (s390_return_address_offset): New function.
13284 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13285 (FRAME_REGNO_P): Added check for register 35.
13286 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13287 REG_ALLOC_ORDER): Appended entry for register 35.
13288 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13289 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13290 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13291 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13292 is eliminable using stack pointer or hard frame pointer.
13293 (REGISTER_NAMES): Added name for register 35.
13294 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13295 pointless sanity check.
13297 2004-07-19 Roger Sayle <roger@eyesopen.com>
13299 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13300 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13301 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13302 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13303 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13304 (fold_relational_const): Tidy up handling of floating point
13305 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13306 transformation; fold_relational_const assumes constant operands.
13308 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13310 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13313 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13315 * c-tree.h (struct c_expr): Define.
13316 (C_SET_EXP_ORIGINAL_CODE): Remove.
13317 (parser_build_binary_op, build_compound_expr): Update prototypes.
13318 * c-parse.in (%union): Add exprtype.
13319 (FUNC_NAME): Mark as ttype.
13320 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13322 (expr): Update. Define directly in terms of expr_no_commas
13323 instead of using nonnull_exprlist.
13324 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13325 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13326 initval, designator, component_declarator,
13327 component_notype_declarator, enumerator, array_declarator,
13328 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13329 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13330 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13332 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13333 * c-common.c (c_common_truthvalue_conversion): Don't check
13334 C_EXP_ORIGINAL_CODE.
13335 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13336 Don't use C_EXP_ORIGINAL_CODE.
13337 (default_conversion, default_function_array_conversion): Don't use
13338 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13339 (internal_build_compound_expr): Merge into build_compound_expr.
13340 (build_compound_expr): Take two operands instead of a TREE_LIST.
13341 * objc/objc-act.c (get_super_receiver): Update calls to
13342 build_compound_expr.
13344 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13346 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13349 * config/sh/sh.md: Extract pipeline descriptions
13350 into separate files.
13351 * config/sh/sh1.md: New file, extracted from sh.md.
13352 * config/sh/sh4.md: New file, extracted from sh.md.
13353 * config/sh/shmedia.md: New file, extracted from sh.md
13354 and rewritten using new-style pipeline description.
13356 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13358 * config/pa/pa.md: Delete the two remaining define_peephole
13361 2004-07-18 Steven Bosscher <stevenb@suse.de>
13362 Joseph S. Myers <jsm@polyomino.org.uk>
13364 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13365 TREE_NO_WARNING is set.
13367 2004-07-18 Roger Sayle <roger@eyesopen.com>
13369 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13370 simplify_builtin_strncmp): Delete.
13371 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13372 Change argument to accept an arglist instead of an "exp". Assume
13373 that the return type is always integer_type_node. Copy missing
13374 transformations from their now obsolete simplify_builtin_*
13376 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13377 fold_builtin_strcmp and fold_builtin_strncmp.
13378 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13379 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13380 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13382 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13384 * Makefile.in (tree-alias-common.o): Update dependencies.
13386 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13388 * cfgloop.c (flow_loop_nested_p): Fix comment.
13390 2004-07-17 Jason Merrill <jason@redhat.com>
13393 * stor-layout.c (relayout_decl): New fn.
13394 * tree.h: Declare it.
13395 (DECL_BY_REFERENCE): New macro.
13397 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13399 * libgcc2.c (__enable_execute_stack): New symbol.
13400 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13401 and declare __enable_execute_stack.
13402 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13403 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13404 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13405 ENABLE_EXECUTE_STACK.
13406 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13407 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13408 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13409 ENABLE_EXECUTE_STACK.
13410 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13411 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13412 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13413 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13414 ENABLE_EXECUTE_STACK.
13415 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13416 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13417 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13418 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13419 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13420 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13421 (sparc64_initialize_trampoline): Likewise.
13422 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13424 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13426 * langhooks.h (builtin_function): New langhook.
13427 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13428 (LANG_HOOKS_INITIALIZER): Update.
13429 * tree.h (builtin_function): Remove.
13430 * doc/tm.texi: Update.
13431 * c-tree.h (builtin_function): Declare.
13432 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13433 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13434 config/ia64/ia64.c, config/iq2000/iq2000.c,
13435 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13436 config/stormy16/stormy16.c: All callers of builtin_function
13439 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13442 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13443 Remove white space after the backslash.
13445 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13447 PR rtl-optimization/16294
13448 * resource.c (return_insn_p): New predicate.
13449 (mark_target_live_regs): Use it. Special-case return insns.
13450 (init_resource_info): Use it. Don't scan the epilogue past
13453 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13455 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13456 destroy dominance information.
13457 * passes.c (rest_of_handle_loop2): Free dominance information.
13458 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13460 (thread_jumps): Update dominance information and remove unreachable
13462 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13463 information and remove the unreachable block.
13465 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13467 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13469 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13471 * doc/sourcebuild.texi: Remove libf2c entry.
13473 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13475 * config/i386/i386.md (movv16qi_internal): Fix typo.
13477 2004-07-17 Steven Bosscher <stevenb@suse.de>
13479 * final.c (final_scan_insn): Fix broken commit from previous
13482 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13484 * c-typeck.c (parser_build_binary_op): Condition warnings for
13485 X<=Y<=Z on -Wparentheses instead of -Wextra.
13486 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13487 supported for C only.
13489 2004-07-17 Steven Bosscher <stevenb@suse.de>
13491 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13492 notes to avoid unreachable code warnings.
13493 * toplev.c (backend_init): Don't emit line notes for
13494 unreachable code warnings.
13496 * combine.c (distribute_notes): Don't distribute a
13497 REG_VTABLE_REF note.
13498 * final.c (final_scan_insn): Don't handle it.
13499 * rtl.c (reg_note_name): Remove it.
13500 * rtl.h (enum reg_node): Dito.
13502 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13504 * rtl.h (force_line_numbers, restore_line_number_status):
13507 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13508 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13509 (using_eh_for_cleanups): Also moved here.
13511 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13512 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13513 to expand_start_case and add_case_node.
13514 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13515 last_unconditional_cleanup, nominal_type, printname, and
13516 line_number_status.
13517 (struct fixup_goto): Remove.
13518 (struct stmt_status): Remove x_goto_fixup_chain field.
13519 (goto_fixup_chain): Remove.
13520 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13521 pushcase, pushcase_range): Remove.
13522 (expand_start_bindings_and_block): Don't set unused fields in
13524 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13525 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13526 instead of emit_jump_if_reachable.
13527 (emit_case_nodes): Likewise.
13528 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13530 (update_eh_label): Work around left-over exception handing regions.
13531 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13532 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13533 (pass_cleanup_cfg_post_optimizing): New pass.
13534 (init_tree_optimization_passes): Run the new pass after all
13536 * tree.h (pushcase, pushcase_range): Remove prototypes.
13537 (expand_start_case, add_case_node): Update prototypes.
13539 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13541 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13543 2004-07-16 Richard Henderson <rth@redhat.com>
13545 * builtins.c (std_expand_builtin_va_arg): Remove.
13546 (expand_builtin_va_arg): Remove.
13547 * expr.h: Don't declare them.
13548 * gimplify.c (mark_decls_volatile_r): Remove.
13549 (copy_if_shared_r): Don't call it.
13550 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13551 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13552 * gimple-low.c (lower_stmt): Likewise.
13553 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13554 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13555 * tree-ssa-operands.c (get_expr_operands): Likewise.
13556 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13557 EXPAND_BUILTIN_VA_ARG.
13558 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13559 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13560 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13561 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13563 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13565 * tree-ssa-pre.c (insert_aux): Break out if we hit
13568 2004-07-16 Richard Henderson <rth@redhat.com>
13570 * basic-block.h (remove_fake_exit_edges): Declare.
13571 * cfganal.c (remove_fake_predecessors): Rename from
13572 remove_fake_successors; iterate over predecessors.
13573 (remove_fake_exit_edges): New.
13574 * cfgcleanup.c (try_optimize_cfg): Use it.
13575 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13576 * predict.c (estimate_probability): Likewise.
13577 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13578 * tree-cfg.c (make_edges): Likewise.
13579 * tree-ssa-pre.c (fini_pre): Likewise.
13580 * profile.c (instrument_edges): Don't remove_fake_edges.
13581 (branch_prob): Do it earlier here.
13583 2004-07-16 Richard Henderson <rth@redhat.com>
13585 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13586 switchification wrt CONSTRUCTOR. Document the reason.
13588 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13590 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13591 that prevented descriptive __mf_check source location strings.
13593 2004-07-16 Richard Henderson <rth@redhat.com>
13595 * tree-def (WITH_SIZE_EXPR): New.
13596 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13597 * expr.c (expand_expr_real_1): Likewise.
13598 * gimplify.c (maybe_with_size_expr): New.
13599 (gimplify_arg, gimplify_modify_expr): Use it.
13600 (gimplify_modify_expr_to_memcpy): Take size parameter.
13601 (gimplify_modify_expr_to_memset): Likewise.
13602 (gimplify_expr): Handle WITH_SIZE_EXPR.
13603 * tree-alias-common.c (find_func_aliases): Likewise.
13604 * tree-eh.c (tree_could_trap_p): Likewise.
13605 (tree_could_throw_p): Likewise.
13606 * tree-gimple.c (is_gimple_lvalue): Likewise.
13607 (get_call_expr_in): Likewise.
13608 * tree-inline.c (estimate_num_insns_1): Likewise.
13609 (expand_calls_inline): Likewise.
13610 * tree-nested.c (convert_call_expr): Likewise.
13611 * tree-pretty-print.c (dump_generic_node): Likewise.
13612 * tree-sra.c (sra_walk_expr): Likewise.
13613 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13614 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13615 * tree-ssa-operands.c (get_expr_operands): Likewise.
13616 * tree-tailcall.c (find_tail_calls): Likewise.
13618 * calls.c (expand_call): Reset old_stack_allocated after
13619 calling emit_stack_restore.
13621 2004-07-16 Richard Henderson <rth@redhat.com>
13623 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13624 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13625 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13626 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13627 copy_res_decl_for_inlining.
13629 * tree-inline.c (declare_return_variable): New modify_dest argument.
13630 Use it as the return value, when possible or manditory. Handle
13631 TREE_ADDRESSABLE types.
13632 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13633 replacement of CALL_EXPR.
13635 2004-07-16 Richard Henderson <rth@redhat.com>
13637 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13638 * gimple-low.c (expand_var_p): Don't check it.
13639 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13640 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13641 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13642 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13643 (find_referenced_vars): Don't call them.
13644 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13646 2004-07-16 Richard Henderson <rth@redhat.com>
13648 * function.c (pass_by_reference): True for all variable sized types.
13650 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13652 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13653 * tree-pretty-print.c: Include tree-chrec.h.
13654 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13655 and POLYNOMIAL_CHREC nodes.
13657 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13659 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13662 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13664 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13666 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13668 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13670 * config/s390/s390.c: Likewise.
13671 * config/s390/s390.h: Likewise.
13673 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13675 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13676 of $sp adds. Remove REGNO checks from mips16 patterns.
13678 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13680 * config/mips/mips.md: Delete outdated comment.
13682 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips.c (get_float_compare_codes): Delete.
13685 (mips_emit_compare): New function, mostly extracted from
13686 get_float_compare_codes and gen_conditional_branch.
13687 (gen_conditional_branch, gen_conditional_move): Use it.
13689 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13691 * genautomata.c (add_vect): Speedup by using integers as
13692 bit-vectors for walking through the comb_vect and finding
13695 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13697 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13698 operand is an uns_arith_operand; use subtraction otherwise.
13699 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13700 not just arith_operands.
13702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13704 * config/mips/mips-protos.h (gen_int_relational): Delete.
13705 (mips_emit_scc): Declare.
13706 * config/mips/mips.c (internal_test): Delete.
13707 (sle_operand, sleu_operand): New functions.
13708 (map_test_to_internal_test, gen_int_relational): Delete.
13709 (mips_emit_binary, mips_relational_operand_ok_p)
13710 (mips_emit_int_relational, mips_zero_if_equal)
13711 (mips_emit_scc): New functions.
13712 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13713 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13715 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13716 (sltu, sleu): Use mips_emit_scc.
13717 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13718 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13719 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13723 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13725 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13727 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13728 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13729 (*sgt_[sd]i): ...and sgt_[sd]i.
13730 (*slt_[sd]i): ...and slt_[sd]i.
13731 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13732 (*sltu_[sd]i): ...and sltu_[sd]i.
13733 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13734 Name previously unnamed mips16 patterns. Formatting fixes.
13736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13738 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13739 (branch_type): Delete.
13740 (gen_conditional_branch, gen_conditional_move)
13741 (mips_gen_conditional_trap): Update after name change. Get the
13742 comparison mode from cmp_operands[0].
13743 * config/mips/mips.h (cmp_type, branch_type): Delete.
13744 (cmp_operands): Renamed from branch_cmp.
13745 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13746 name change. Don't set branch_type.
13747 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13748 mode class of cmp_operands[0] rather than branch_type. Update after
13751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13753 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13754 of 0...255 to 0 when inside a SET.
13756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13758 * config/mips/mips.md: Remove mips16 define_peepholes.
13760 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13762 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13763 (fini_pre): Remove fake edges.
13765 2004-07-15 Richard Henderson <rth@redhat.com>
13767 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13768 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13770 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13772 * vec.h (VEC_address): New function.
13774 2004-07-14 Jason Merrill <jason@redhat.com>
13776 PR middle-end/15885
13777 * gimplify.c (gimplify_arg): New fn, split out from...
13778 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13780 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13782 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13783 generate code which is generated by pushqi1 now
13784 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13786 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13788 * combine.c (simplify_set): match the mode of the constant 0 with
13789 the tested operand to match the compare behaviour and the
13790 simplify_relational_operation() expectation.
13792 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13794 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13795 ("bordered"): Same.
13797 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13799 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13801 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13803 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13805 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13806 calls in mips16 code.
13808 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13810 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13811 the destination of the li as well as for the neg.
13813 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13816 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13817 * cgraph.h: Update declaration.
13818 * c-decl.c (build_cdtor): Update call with default priority.
13819 * coverage.c (create_coverage): Ditto.
13820 * tree-mudflap.c (mf_init_fndecl): New tree.
13821 (mudflap_init): Set it.
13822 (mudflap_register_call): Arrange to call __mf_init before the first
13823 __mf_register call.
13824 (mudflap_finish_file): Mark the mudflap static initializer as extra
13825 high priority, to beat all C++ static constructors.
13827 2004-07-15 Jeff Law <law@redhat.com>
13829 * loop.c (check_insn_for_givs): Restore check for code labels that was
13830 accidentally deleted by a recent checkin.
13832 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13834 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13835 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13837 2004-07-14 Richard Henderson <rth@redhat.com>
13839 * print-tree.c (print_node): Fix casts last change.
13841 2004-07-15 Paul Brook <paul@codesourcery.com>
13843 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13844 to TARGET_UNWIND_INFO.
13845 * except.c (output_function_exception_table): Ditto.
13847 * opts.c (decode_options): Ditto.
13848 * passes.c (rest_of_handle_final): Ditto.
13849 * final.c (final_start_function): Ditto.
13850 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13852 * targhooks.h (default_unwind_emit): Declare.
13853 * targhooks.c (default_unwind_emit): New function.
13854 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13855 * target.h (struct gcc_target): Add unwind_emit.
13856 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13857 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13858 Remove IA64_UNWIND_EMIT.
13859 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13861 2004-07-14 Richard Henderson <rth@redhat.com>
13863 * print-tree.c (print_node): Handle SSA_NAME.
13865 2004-07-14 James E Wilson <wilson@specifixinc.com>
13868 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13869 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13871 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13873 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13874 Use alias set 0 for memory, do proper mode calculations and adjust
13875 address for memories.
13877 2004-07-14 Per Bothner <per@bothner.com>
13879 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13880 structure with extra column field.
13881 * tree.c (expand_location): Also fill in column field.
13882 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13883 gets confused by the two conditionally-compiled definitions.
13885 2004-07-14 Eric Christopher <echristo@redhat.com>
13887 * calls.c (expand_call): Fix typo in comment.
13889 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13891 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13892 comparision of TFmode.
13894 2004-07-14 Richard Henderson <rth@redhat.com>
13896 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13897 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13898 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13899 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13900 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13901 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13902 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13903 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13904 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13906 2004-07-14 Mike Stump <mrs@apple.com>
13908 * config/darwin.h (WINT_TYPE): Define to be int to match
13909 system header files.
13911 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13913 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13914 that must be passed in the stack.
13915 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13916 arguments if the size is not a constant.
13918 2004-07-14 Per Bothner <per@bothner.com>
13920 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13921 instead of EXPR_LOCUS in a boolean context, which is always true
13922 if --enable-mapped-location.
13923 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13925 2004-07-14 Richard Henderson <rth@redhat.com>
13927 * dominance.c (struct dom_info): Add fake_exit_edge.
13928 (init_dom_info): Allocate it.
13929 (free_dom_info): Free it.
13930 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13932 (calc_idoms): Honor fake_exit_edge.
13934 2004-07-13 Jason Merrill <jason@redhat.com>
13936 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13937 (rhs_test_for): New fn.
13938 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13939 * tree-gimple.h: Declare them.
13940 * gimplify.c (gimplify_modify_expr): Use the new fns.
13942 2004-07-14 Richard Henderson <rth@redhat.com>
13944 * config/arm/arm-protos.h (arm_va_arg): Remove.
13945 * config/arm/arm.c (arm_va_arg): Remove.
13946 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13947 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13949 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13951 * pa.c (fix_range): New function to mark a range(s) of registers as
13953 (override_options): Call fix_range if the -mfixed-range option string
13955 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13956 * doc/invoke.texi (-mfixed-range): Document new option.
13958 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13960 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13962 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13964 2004-07-14 Roger Sayle <roger@eyesopen.com>
13966 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13967 by a positive power of two, split out from expand_divmod. Provide
13968 an alternate implementation when shifts are expensive. Lower the
13969 threshold for using a branchless implementation to BRANCH_COST >= 2.
13970 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13972 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13974 * tree-dfa.c (make_rename_temp): *Really* work just
13975 like create_tmp_var if called while outside SSA form.
13977 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13979 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13980 for division by zero.
13981 ("umodsi3"): Likewise.
13983 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13985 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13986 force loads of negative constants to be split.
13987 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13988 Generalize SImode li/neg splitter to cope with other modes.
13990 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13992 * expmed.c: Remove more references to QUEUED in the comments.
13993 * expr.c: Likewise.
13995 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13998 2004-07-13 Richard Henderson <rth@redhat.com>
13999 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14002 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14004 * tree-dfa.c (make_rename_temp): Work just like
14005 create_tmp_var if called while outside SSA form.
14007 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14009 * expr.c (enqueue_insn, finish_expr_for_function,
14010 protect_from_queue, queued_subexp_p, mark_queue,
14011 emit_insns_enqueued_after_mark, emit_queue,
14012 expand_increment): Remove.
14013 (store_constructor): Expand increment as an assignment.
14014 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14015 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14016 case POSTDECREMENT_EXPR>): Abort.
14017 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14018 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14019 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14020 * function.h (pending_chain, x_pending_chain): Remove.
14021 * rtl.def (QUEUED): Remove.
14023 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14024 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14025 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14026 encode_units_mask): Likewise.
14027 * local-alloc.c (equiv_init_varies_p): Likewise.
14028 * rtl.c (copy_rtx): Likewise.
14029 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14030 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14031 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14033 * builtins.c (expand_builtin, expand_builtin_apply,
14034 expand_builtin_mathfn, expand_builtin_mathfn_2,
14035 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14036 Remove calls to emit_queue and protect_from_queue.
14037 * calls.c (expand_call, precompute_arguments,
14038 precompute_register_parameters, rtx_for_function_call,
14039 store_one_arg): Likewise.
14040 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14041 * explow.c (memory_address): Likewise.
14042 * expmed.c (clear_by_pieces_1, clear_storage,
14043 clear_storage_via_libcall, emit_group_load,
14044 emit_group_store, emit_store_flag,
14045 expand_expr_real_1, store_by_pieces,
14046 store_constructor, store_expr, try_casesi,
14047 try_tablejump): Likewise.
14048 * function.c (expand_pending_sizes): Likewise.
14049 * optabs.c (emit_cmp_and_jump_insns,
14050 emit_conditional_add, emit_conditional_move,
14051 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14052 * stmt.c (emit_case_bit_tests,
14053 expand_asm_expr, expand_computed_goto,
14054 expand_decl_init, expand_end_case_type,
14055 expand_end_stmt_expr, expand_expr_stmt_value,
14056 expand_return, expand_start_case,
14057 optimize_tail_recursion): Likewise.
14058 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14059 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14061 2004-07-14 Ben Elliston <bje@au.ibm.com>
14063 * vec.h: Comment fix.
14065 2004-07-13 Richard Henderson <rth@redhat.com>
14067 * target.h (struct gcc_target): Add calls.pass_by_reference.
14068 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14069 * function.c (pass_by_reference): Use the hook.
14070 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14071 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14072 (hook_pass_by_reference_must_pass_in_stack): New.
14073 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14074 (alpha_pass_by_reference): New.
14075 (TARGET_PASS_BY_REFERENCE): New.
14076 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14077 * config/arc/arc.c (arc_pass_by_reference): New.
14078 (TARGET_PASS_BY_REFERENCE): New.
14079 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14080 (FUNCTION_ARG_CALLEE_COPIES): True.
14081 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14082 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14083 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14084 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14085 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14086 * config/cris/cris.c (cris_pass_by_reference): New.
14087 (TARGET_PASS_BY_REFERENCE): New.
14088 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14089 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14090 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14091 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14092 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14093 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14094 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14095 (frv_function_arg_pass_by_reference): Remove.
14096 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14097 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14098 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14099 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14100 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14101 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14102 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14103 (ia64_pass_by_reference): Rename from
14104 ia64_function_arg_pass_by_reference.
14105 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14106 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14107 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14108 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14109 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14110 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14111 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14112 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14113 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14114 (m32r_pass_by_reference): Adjust prototype. Make static.
14115 Handle mode sizes correctly.
14116 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14117 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14118 (m68hc11_function_arg_pass_by_reference): Remove.
14119 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14120 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14121 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14122 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14123 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14124 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14125 (mips_va_arg): Use pass_by_reference.
14126 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14127 Handle mode sizes correctly.
14128 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14129 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14130 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14131 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14132 (mmix_pass_by_reference): Rename from
14133 mmix_function_arg_pass_by_reference.
14134 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14135 (FUNCTION_ARG_CALLEE_COPIES): True.
14136 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14137 (mn10300_pass_by_reference): New.
14138 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14139 (FUNCTION_ARG_CALLEE_COPIES): True.
14140 * config/pa/pa.c (pa_pass_by_reference): New.
14141 (TARGET_PASS_BY_REFERENCE): New.
14142 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14143 (FUNCTION_ARG_CALLEE_COPIES): True.
14144 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14145 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14146 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14147 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14148 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14149 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14150 (s390_pass_by_reference): Rename from
14151 s390_function_arg_pass_by_reference.
14152 (s390_function_arg_advance): Don't query pass-by-ref.
14153 (s390_function_arg): Likewise.
14154 (s390_gimplify_va_arg): Use pass_by_reference.
14155 (s390_call_saved_register_used): Likewise.
14156 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14157 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14158 (shcompact_byref, sh_pass_by_reference): New.
14159 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14160 (SHCOMPACT_BYREF): Remove.
14161 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14162 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14163 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14164 (sparc_gimplify_va_arg): Use pass_by_reference.
14165 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14166 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14167 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14168 (v850_pass_by_reference): New.
14169 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14170 (FUNCTION_ARG_CALLEE_COPIES): True.
14171 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14172 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14174 2004-07-14 Richard Henderson <rth@redhat.com>
14175 Richard Sandiford <rsandifo@redhat.com>
14177 * config/mips/mips-protos.h (mips_va_arg): Delete.
14178 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14179 * config/mips/mips.c: Include tree-gimple.h.
14180 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14181 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14182 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14183 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14185 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14187 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14188 arguments for COND_EXPR in big-endian adjustment code.
14190 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14192 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14193 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14194 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14195 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14197 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14199 PR tree-optimization/16443
14200 * tree-ssa-alias.c: Add more description for
14201 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14202 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14203 clobbering of call-clobbered and addressable variables. If
14204 there are any before aliases have been computed, add them.
14206 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14208 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14211 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14213 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14214 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14217 2004-07-13 Per Bothner <per@bothner.com>
14219 * collect2.c (main): Handle --no-demangle and --demangle flags.
14221 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14223 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14224 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14225 (tree-data-ref.o): New rule.
14226 * lambda.h: New file.
14227 * tree-data-ref.c: New file.
14228 * tree-data-ref.h: New file.
14229 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14230 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14232 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14235 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14236 * config/sparc/sparc.c (output_ubranch): New function.
14237 * config/sparc/sparc.md (jump pattern): Use it.
14239 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14242 * config/sparc/sparc.c (output_cbranch): Properly guard
14243 the code handling far branches with TARGET_V9.
14244 * config/sparc/sparc.md (length attribute): Document the
14245 side-effect of having a length greater or equal to 3.
14247 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14248 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14251 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14252 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14254 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14255 Martin Sebor <sebor@roguewave.com>
14258 * doc/invoke.texi (SPARC options): Document -threads
14259 and -pthreads on Solaris.
14261 2004-07-13 Richard Henderson <rth@redhat.com>
14263 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14265 (ind_gimplify_va_arg_expr): Remove.
14266 * tree.h (ind_gimplify_va_arg_expr): Remove.
14267 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14268 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14271 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14272 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14273 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14274 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14275 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14277 2004-07-13 Richard Henderson <rth@redhat.com>
14279 * function.c (pass_by_reference): New.
14280 (assign_parm_find_data_types): Use it.
14281 * calls.c (initialize_argument_information): Likewise.
14282 (emit_library_call_value_1): Likewise.
14283 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14284 * function.h (pass_by_reference): Declare.
14286 2004-07-13 Richard Henderson <rth@redhat.com>
14288 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14289 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14290 * expr.h (MUST_PASS_IN_STACK): Remove.
14291 * system.h (MUST_PASS_IN_STACK): Poison.
14292 * tree.h (must_pass_in_stack_var_size): Declare.
14293 (must_pass_in_stack_var_size_or_pad): Declare.
14294 * calls.c (must_pass_in_stack_var_size): New.
14295 (must_pass_in_stack_var_size_or_pad): Rename from
14296 default_must_pass_in_stack.
14297 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14298 (TARGET_MUST_PASS_IN_STACK): New.
14299 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14300 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14301 (TARGET_MUST_PASS_IN_STACK): New.
14302 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14303 * config/frv/frv.c (frv_must_pass_in_stack): New.
14304 (TARGET_MUST_PASS_IN_STACK): New.
14305 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14306 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14307 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14308 (ix86_must_pass_in_stack): Make static.
14309 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14310 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14311 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14312 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14313 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14314 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14315 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14316 (mcore_must_pass_on_stack): Remove.
14317 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14318 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14319 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14320 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14321 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14322 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14323 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14324 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14325 (TARGET_MUST_PASS_IN_STACK): New.
14326 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14327 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14328 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14329 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14330 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14331 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14332 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14333 MUST_PASS_IN_STACK.
14335 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14336 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14337 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14338 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14339 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14340 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14341 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14342 config/xtensa/xtensa.c: Use target hook.
14344 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14346 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14347 * configure: Rebuilt.
14349 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14351 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14352 * config/mips/mips.h (mips_reg_names): Don't declare.
14353 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14354 (TARGET_NAME_REGS): Delete.
14355 (TARGET_SWITCHES): Remove -mrnames.
14356 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14357 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14359 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14360 (override_options): Remove handling of TARGET_NAME_REGS.
14362 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14364 * config/mips/mips.h (TARGET_*): Boolify.
14366 2004-07-12 Nick Clifton <nickc@redhat.com>
14368 * config.gcc: Add sh-*-symbianelf target.
14369 * config/sh/sh.c: Add new target macros:
14370 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14371 TARGET_CXX_IMPORT_EXPORT_CLASS.
14372 (sh_file_start): Create a definition of the .directive section.
14373 (sh_attribute): Add dllimport and dllexport attributes.
14374 * config/sh/symbian-pre.h: New file.
14375 * config/sh/symbian-post.h: New file.
14376 * config/sh/symbian.c: New file. Contains Symbian specific
14378 * config/sh/sh-protos.h: Add prototypes for new functions
14379 provided by symbian.c.
14380 * config/sh/t-symbian: New file.
14381 * doc/extend.texi: Document support for dllimport and dllexport
14382 attributes by the sh-symbianelf target.
14384 2004-07-12 James E Wilson <wilson@specifixinc.com>
14386 * Makefile.in (AR): Use @AR@ not ar.
14388 (AR_FOR_TARGET): Use $(AR) not ar for native.
14389 (NM_FOR_TARGET): Use $(NM) not nm for native.
14390 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14391 * configure: Regenerate.
14393 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14395 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14397 (ashldi3_sp64): Likewise.
14399 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14402 * pa.c (function_arg): Update comment.
14403 * pa.h (BLOCK_REG_PADDING): Define.
14405 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14407 PR tree-optimization/16461
14408 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14409 arguments of phi nodes.
14411 2004-07-12 Devang Patel <dpatel@apple.com>
14413 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14415 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14417 * function.c (expand_function_start): Ensure r_save is in Pmode.
14418 * calls.c (prepare_call_address): Ensure static_chain_value is
14420 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14421 r_save_area are in Pmode.
14422 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14423 fnaddr, and static_chain are in Pmode.
14425 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14428 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14430 2004-07-12 Richard Henderson <rth@redhat.com>
14432 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14433 next to build_builtin_va_list.
14434 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14435 * builtins.c (gimplify_va_arg_expr): Likewise.
14436 * gimplify.c (copy_if_shared_r): Likewise.
14438 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14440 * passes.c (rest_of_decl_compilation): Don't defer call of
14441 assemble_variable if its DECL_RTL is already set.
14443 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14445 * cfgloop.h (struct loop): Add nb_iterations field.
14446 (current_loops): Declare.
14447 * tree-chrec.c (chrec_not_analyzed_yet,
14448 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14449 chrec_contains_symbols_defined_in_loop): Remove the temporary
14451 * tree-flow-inline.h (loop_containing_stmt): New function.
14452 * tree-scalar-evolution.c: Add implementation.
14453 * tree-scalar-evolution.h: Add declarations.
14455 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14457 PR rtl-optimization/15921
14458 * Makefile.in (global.o): Add recog.h.
14460 * global.c (recog.h): Add the include-clause.
14461 (bb_info): New member earlyclobber.
14462 (allocate_bb_info, free_bb_info): Initialize/finish the new
14464 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14466 (check_earlyclobber, regclass_intersect,
14467 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14469 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14470 (make_accurate_live_analysis): Modify pavin.
14472 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14474 * tree-cfg.c (find_taken_edge): Statically compute the truth
14475 value of a predicate comparing an SSA_NAME to itself.
14477 2004-07-12 Roger Sayle <roger@eyesopen.com>
14479 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14480 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14481 by returning the cost of a multiplication plus an addition.
14483 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14485 PR tree-optimization/14107
14486 * gimplify.c (gimplify_return_expr): Accept a
14487 RETURN_EXPR with an error argument.
14488 * tree-optimize.c (init_tree_optimization_passes):
14489 Run pass_warn_function_return at -O0.
14491 2004-07-12 Roger Sayle <roger@eyesopen.com>
14493 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14496 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14498 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14499 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14500 * config/mips/3000.md: Add copyright notice. Remove automota and
14501 function units; use generic ones instead. Only define reservations
14502 for things that are different from generic.md. Extend each clause
14504 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14505 * config/mips/mips.md: Include them. Remove define_function_units.
14506 (alu, imuldiv): New automata and units.
14508 2004-07-12 Ben Elliston <bje@au.ibm.com>
14510 * doc/invoke.texi (Optimize Options): Document -frename-registers
14511 not being enabled by default at -O3.
14513 2004-07-11 Roger Sayle <roger@eyesopen.com>
14515 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14516 floating point additions, to keep real immediate constant positive.
14517 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14518 into X + C, and leave positive real constants as X - C.
14520 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14522 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14524 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14526 PR tree-optimization/15654
14527 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14529 2004-07-11 Roger Sayle <roger@eyesopen.com>
14531 * builtins.c (fold_builtin_fputs): Don't bother converting the
14532 return type to integer_type_node, as we've already checked that
14533 the result will be ignored.
14535 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14536 that signed addition, subtraction, multiplication, division,
14537 remainder, negation and absolute value may potentially trap.
14539 * fold-const.c (fold_ignored_result): New function to strip
14540 non-side-effecting tree nodes from an expression whose result
14542 (fold_convert): Call fold_ignored_result when casting a value
14544 (omit_one_operand): Call fold_ignored_result on the "omitted"
14545 operand when building a COMPOUND_EXPR.
14546 (pedantic_omit_one_operand): Likewise.
14547 * tree.h (fold_ignored_result): Prototype here.
14548 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14549 when we're going to ignore the result.
14551 2004-07-11 Richard Henderson <rth@redhat.com>
14554 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14555 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14556 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14557 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14558 (sra_elt_eq): Use fields_compatible_p.
14559 (generate_one_element_ref): Use find_compatible_field.
14561 2004-07-11 Richard Henderson <rth@redhat.com>
14564 * tree-sra.c (generate_one_element_init): New.
14565 (generate_element_init): Use it.
14566 (scalarize_init): Push/pop gimplify context around it.
14567 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14568 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14570 2004-07-11 Roger Sayle <roger@eyesopen.com>
14572 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14573 combine.c's combine_insn_cost.
14574 * rtl.h (insn_rtx_cost): Prototype here.
14575 * combine.c (combine_insn_cost): Delete function.
14576 (combine_validate_cost): Update callers of combine_insn_cost to
14577 call insn_rtx_cost instead.
14578 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14579 requesting the rtx_cost of call and/or jump instructions.
14581 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14582 rtx_cost directly. Don't request/use the cost of call or jump
14583 instructions. Return -1 if the cost of any instruction can't be
14584 determined (or the BB contains a function call).
14585 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14586 -1 (i.e. can't determine the cost of any instruction or the basic
14587 block contains a subroutine call).
14588 (find_if_case_2): Likewise.
14590 2004-07-11 Roger Sayle <roger@eyesopen.com>
14592 * rs6000.c (struct processor_costs): Change semantics of fields to
14593 include the COST_N_INSNS scaling, and update all initializers.
14594 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14595 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14596 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14597 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14599 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14601 * LANGUAGES: Remove obsolete information.
14603 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14605 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14606 SIGBUS signal frames, the PSW address points *to* the faulting
14607 instruction, not after it.
14609 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14611 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14612 added to TLS symbol addresses.
14614 2004-07-11 Richard Henderson <rth@redhat.com>
14616 * expmed.c (init_expmed): Use stack-local structures for
14617 temporary rtl. Don't recognize shifts.
14619 2004-07-11 Richard Henderson <rth@redhat.com>
14621 * expr.c (store_expr): Don't fiddle subreg promotion for types
14622 with precision smaller than the mode.
14624 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14626 * tree.h (all_types_permanent): Remove.
14628 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14630 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14631 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14632 * langhooks.c (lhd_clear_binding_stack): Remove.
14633 * langhooks-def.h (lhd_clear_binding_stack,
14634 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14635 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14636 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14637 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14638 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14639 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14640 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14641 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14642 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14643 * tree.h (poplevel): Don't declare.
14644 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14645 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14646 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14647 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14650 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14652 PR tree-optimization/16437
14653 * c-common.c (shorten_compare): Don't mark result of conversion to
14654 narrower signed type as overflowing.
14655 * fold-const.c (decode_field_reference): Determine whether
14656 signedness comes from outer type using precision rather than size.
14658 2004-07-11 Phil Edwards <phil@codesourcery.com>
14660 * configure.ac: Alphabetize --enable-checking list, add
14661 missing valgrind entry.
14662 * configure: Regenerate.
14664 2004-07-11 Phil Edwards <phil@codesourcery.com>
14666 * doc/install.texi (Testing): Fix syntax in "make check" example.
14668 2004-07-10 James E Wilson <wilson@specifixinc.com>
14670 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14672 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14674 PR rtl-optimization/16001
14675 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14678 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14680 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14682 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14683 James Morrison <phython@gcc.gnu.org>
14685 * doc/contrib.texi (Contributors): Add gfortran contributors and
14686 fix a couple of typos.
14688 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14690 PR rtl-optimization/15387
14691 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14692 to incoming args space correctly.
14694 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14696 * pa.c (output_indirect_call): Only use %r2 as the link register in
14697 indirect calls with the long PA 2.0 pc-relative branch.
14699 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14701 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14702 for the default tuning if TARGET_64BIT.
14704 2004-07-10 Richard Henderson <rth@redhat.com>
14706 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14707 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14709 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14711 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14712 * expmed.c (store_bit_field, extract_bit_field): Remove last
14714 * builtins.c (expand_builtin_signbit): Adjust callers.
14715 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14716 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14717 * ifcvt.c (noce_emit_move_insn): Likewise.
14718 * stmt.c (expand_return): Likewise.
14719 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14720 store_field, expand_expr_real_1): Likewise.
14722 2004-07-10 Richard Henderson <rth@redhat.com>
14724 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14726 2004-07-09 Mike Stump <mrs@apple.com>
14728 * config/darwin.c (no_dead_strip): Add.
14729 (HAVE_DEAD_STRIP): Add.
14730 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14733 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14735 * tree-ssa-loop-im.c: New file.
14736 * Makefile.in (tree-ssa-loop-im.o): Add.
14737 * cfgloop.c (superloop_at_depth): New function.
14738 * cfgloop.h (superloop_at_depth): Declare.
14739 * common.opt (ftree-lim): New flag.
14740 * expr.c (array_ref_up_bound): New function.
14741 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14742 * timevar.def (TV_LIM): New timevar.
14743 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14744 computing immediate uses of a phi node.
14745 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14746 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14747 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14748 * tree-pass.h (pass_lim): Declare.
14749 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14751 (pass_lim): New pass structure.
14752 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14753 * tree.c (in_array_bounds_p): New function.
14754 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14755 (in_array_bounds_p, array_ref_up_bound): Declare.
14756 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14757 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14759 2004-07-09 Richard Henderson <rth@redhat.com>
14761 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14763 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14766 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14768 * flags.h: Delete redundant prototypes that are being generated
14769 in options.h from common.opt.
14770 * common.opt: Add in the expository comments formerly in flags.h.
14772 2004-07-09 Jan Beulich <jbeulich@novell.com>
14774 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14775 available for use only when TARGET_MMX/_SSE is set, and check for
14776 variable argument function if any register count is non-zero.
14777 (function_arg): Correctly suppress repeated warnings for passing SSE
14778 vectors are arguments without SSE enabled.
14779 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14780 would be SSE register modes does no longer influence the alignment.
14782 2004-07-09 Richard Henderson <rth@redhat.com>
14784 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14785 Always align upward to arg boundary. Use size_in_bytes/round_up.
14786 Maintain type-correctness of constants.
14787 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14789 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14791 * config/sparc/sparc.c (*_costs): Scale instruction costs
14793 (sparc_rtx_costs): Adjust as appropriate.
14795 2004-07-09 Jan Beulich <jbeulich@novell.com>
14797 * config/i386/mm3dnow.h: New.
14798 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14800 2004-07-09 Richard Henderson <rth@redhat.com>
14802 * simplify-rtx.c (simplify_const_relational_operation): Only
14803 look at bounds of scalar integers.
14805 2004-07-09 Jan Beulich <jbeulich@novell.com>
14807 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14809 2004-07-09 Andrew Pinski <apinski@apple.com>
14811 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14813 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14814 UOBJC_METACLASS_decl.
14816 2004-07-09 James E Wilson <wilson@specifixinc.com>
14819 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14820 do return a parallel if hfa_mode == XFmode and mode == TImode.
14822 2004-07-09 Jan Beulich <jbeulich@novell.com>
14824 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14825 permissible for unary plus.
14827 2004-07-09 Jan Beulich <jbeulich@novell.com>
14829 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14830 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14831 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14832 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14833 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14834 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14835 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14836 (BUILTIN_xxxIMAX): New.
14837 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14838 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14839 BUILT_IN_PARITYIMAX.
14841 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14843 * config/sparc/sparc.h (processor_costs): Define.
14844 (sparc_costs): Declare.
14845 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14846 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14847 ultrasparc3_costs): New.
14848 (sparc_override_options): Set sparc_costs as appropriate.
14849 (sparc_rtx_costs): Use sparc_costs instead of messy
14852 2004-07-09 Steven Bosscher <stevenb@suse.de>
14854 * doc/md.texi (Processor pipeline description): Mention that
14855 the old pipeline description is deprecated.
14857 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14858 mciu_7450 function unit to...
14859 (automaton ppc7450mciu): ...new automaton.
14861 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14862 (schedule_block): Don't consider inserting bubbles.
14863 (sched_init): Don't initialize DFA bubbles.
14864 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14865 TARGET_SCHED_DFA_BUBBLE): Remove.
14866 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14867 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14868 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14870 * stmt.c (conditional_context): Remove prototype.
14871 * tree.h (conditional_context): Remove.
14872 * tree-cfg.c (pre_insert_on_edge): Remove.
14874 * c-common.h (c_expand_asm_operands): Remove prototype.
14875 * c-typeck.c (c_expand_asm_operands): Remove.
14877 2004-07-09 Jan Beulich <jbeulich@novell.com>
14879 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14880 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14881 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14882 and V8QI are class SSE. All sufficiently small remaining vector modes
14883 must be passed in one or two integer registers.
14884 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14885 returned in memory.
14886 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14887 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14888 and must thus be handled explicitly.
14889 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14891 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14892 movv2sf_internal): Permit moving between MMX and XMM registers (since
14893 MMX areguments and return values are passed in XMM registers).
14894 (sse2_umulsidi3): Correct type and mode.
14896 2004-07-09 Richard Henderson <rth@redhat.com>
14898 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14900 2004-07-09 Eric Christopher <echristo@redhat.com>
14902 * config/rs6000/40x.md: Split into two automatons.
14904 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14905 Andrew Pinski <apinski@apple.com>
14907 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14908 on when we have more than one input file.
14909 (c_common_parse_file): Restore loop over all input files.
14910 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14912 * c-decl.c (set_type_context): New function.
14913 (pop_scope): Use it to set context of types. When we
14914 encounter a TYPE_DECL, set the context of the attached type too.
14915 (pop_file_scope): Don't call cpp_undef_all here.
14916 (diagnose_mismatched_decls): Do not complain about a second
14917 definition of an 'extern inline' function if it's not in the
14918 same translation unit. Do not complain about inline
14919 declaration after use if the use was in a different
14921 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14922 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14923 the external scope.
14924 (pushdecl_top_level): Likewise.
14925 (grokdeclarator): Clarify what is going on with setting
14926 DECL_EXTERNAL on function types, a little.
14927 (c_write_global_declarations): Don't do anything if
14928 -fsyntax-only or errors have been encountered.
14930 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14932 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14934 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14937 * pa.c (output_indirect_call): Use %r2 as the link register when
14938 calling $$dyncall with a pc-relative branch.
14940 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14942 * doc/install.texi (Binaries): Mention OpenPKG.
14944 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14946 Fix PR tree-optimization/15555
14947 * tree-dfa.c (dump_variable): If the variable is a pointer
14948 SSA_NAME, also dump its points-to information.
14949 * tree-flow.h (struct ptr_info_def): Add field
14951 (dump_points_to_info_for): Declare.
14952 (debug_points_to_info_for): Declare.
14953 * tree-optimize.c (init_tree_optimization_passes): Add a
14954 second alias analysis pass after DOM2.
14955 Move pass_del_pta to a later spot.
14956 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14957 create a name tags when we find a dereferenced pointer. Just
14958 mark the pointer dereferenced.
14959 (collect_points_to_info_for): Move code to clear points-to
14960 information to create_name_tags.
14961 (create_name_tags): New function.
14962 (compute_flow_sensitive_aliasing): Call it.
14963 (setup_pointers_and_addressables): Mark type tags for renaming
14964 here instead of ...
14965 (create_memory_tag): ... here.
14966 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14967 (dump_points_to_info_for): Declare extern.
14968 (debug_points_to_info_for): New function.
14970 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14972 * config/arc/arc.md: Switch to DFA-based scheduler description.
14973 * config/arc/arc.c: Switch to DFA-based scheduler description.
14975 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14977 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14980 2004-07-09 Richard Henderson <rth@redhat.com>
14982 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14983 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14984 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14985 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14987 * config/v850/v850-protos.h (v850_va_arg): Remove.
14988 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14989 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14990 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14991 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14992 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14994 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14997 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14998 and DImode to use +/-4k offset.
15000 2004-07-09 Richard Henderson <rth@redhat.com>
15002 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15004 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15005 (xstormy16_gimplify_va_arg_expr): Rewrite from
15006 xstormy16_expand_builtin_va_arg.
15007 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15009 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15010 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15012 * config/sh/sh-protos.h (sh_va_arg): Remove.
15013 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15014 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15015 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15017 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15018 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15019 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15020 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15022 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15023 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15024 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15025 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15027 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15029 * config/sparc/sparc.md (return): Rewrite length formula.
15030 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15031 argument to final_scan_insn when in a delay slot.
15032 (output_sibcall): Likewise.
15034 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15036 * arm.c (arm_cpp_interwork): New variable.
15037 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15039 * arm.h (arm_cpp_interwork): Declare it.
15040 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15041 __THUMB_INTERWORK__ in the preprocessor.
15043 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15045 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15047 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15050 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15051 Override default settings to account for -m32 and -m64.
15053 2004-07-08 Randolph Chung <tausq@debian.org>
15055 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15057 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15059 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15060 before comparing it as such.
15062 2004-07-08 Richard Henderson <rth@redhat.com>
15064 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15065 temporary. Use bit arithmetic to align.
15067 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15069 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15070 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15071 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15072 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15073 add_labels_and_missing_jumps, find_jump_block,
15074 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15076 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15077 link_btr_uses, move_btr_def): Likewise.
15078 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15079 expand_builtin_expect_jump): Likewise.
15080 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15081 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15082 * cfganal.c (forwarder_block_p): Likewise.
15083 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15084 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15085 find_bb_boundaries): Likewise.
15086 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15087 merge_blocks_move_predecessor_nojumps,
15088 merge_blocks_move_successor_nojumps, insns_match_p,
15089 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15090 try_optimize_cfg): Likewise.
15091 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15092 * cfglayout.c (skip_insns_after_block, label_for_bb,
15093 record_effective_endpoints, insn_locators_initialize,
15094 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15095 * cfgmainloop.c (create_loop_notes): Likewise.
15096 * cfgrtl.c (delete_insn, delete_insn_chain,
15097 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15098 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15099 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15100 redirect_branch_edge, force_nonfallthru_and_redirect,
15101 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15102 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15103 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15104 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15105 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15106 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15107 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15108 * combine.c (combine_instructions, can_combine_p, try_combine,
15109 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15110 distribute_notes, distribute_links, insn_cuid): Likewise.
15111 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15112 invalidate_skipped_block, cse_set_around_loop,
15113 cse_end_of_basic_block, cse_main, cse_basic_block,
15114 cse_condition_code_reg): Likewise.
15115 * cselib.c (cselib_process_insn): Likewise.
15116 * ddg.c (create_ddg): Likewise.
15117 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15119 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15120 gen_label_die, dwarf2out_var_location): Likewise.
15121 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15122 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15123 last_call_insn, active_insn_p, next_label, prev_label,
15124 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15125 add_insn_before, remove_insn, add_function_usage_to,
15126 reorder_insns, find_line_note, remove_unnecessary_notes,
15127 emit_insn_after_1, classify_insn): Likewise.
15128 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15129 connect_post_landing_pads, sjlj_mark_call_sites,
15130 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15131 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15132 convert_to_eh_region_ranges): Likewise.
15133 * explow.c (optimize_save_area_alloca): Likewise.
15134 * expr.c (expand_expr_real): Likewise.
15135 * final.c (insn_current_reference_address, compute_alignments,
15136 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15137 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15138 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15139 propagate_block_delete_insn, propagate_one_insn,
15140 init_propagate_block_info, propagate_block, libcall_dead_p,
15141 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15143 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15144 expand_function_start, expand_function_end, contains,
15145 thread_prologue_and_epilogue_insns,
15146 reposition_prologue_and_epilogue_notes): Likewise.
15147 * gcse.c (constprop_register, bypass_conditional_jumps,
15148 insert_insn_end_bb, gcse_after_reload): Likewise.
15149 * genemit.c (gen_expand, gen_split): Likewise.
15150 * genpeep.c (gen_peephole, main): Likewise.
15151 * global.c (build_insn_chain): Likewise.
15152 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15153 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15154 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15155 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15156 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15157 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15158 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15159 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15160 dead_or_predicable): Likewise.
15161 * integrate.c (try_constants): Likewise.
15162 * jump.c (rebuild_jump_labels, cleanup_barriers,
15163 purge_line_number_notes, init_label_info, mark_all_labels,
15164 squeeze_notes, get_label_before, get_label_after,
15165 reversed_comparison_code_parts, simplejump_p, pc_set,
15166 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15167 delete_barrier, delete_prior_computation, delete_computation,
15168 delete_related_insns, delete_for_peephole, redirect_jump):
15170 * lcm.c (optimize_mode_switching): Likewise.
15171 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15173 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15174 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15175 * loop-iv.c (simplify_using_assignment): Likewise.
15176 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15177 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15178 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15179 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15180 check_insn_for_givs, check_final_value, update_giv_derive,
15181 basic_induction_var, product_cheap_p, check_dbra_loop,
15182 loop_insn_first_p, last_use_this_basic_block,
15183 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15184 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15185 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15186 sms_schedule_by_order): Likewise.
15187 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15188 * postreload.c (reload_cse_simplify_operands, reload_combine,
15189 reload_cse_move2add): Likewise.
15190 * predict.c (can_predict_insn_p, estimate_probability,
15191 expected_value_to_br_prob, process_note_predictions): Likewise.
15192 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15193 * profile.c (branch_prob): Likewise.
15194 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15195 detect_webs_set_in_cond_jump): Likewise.
15196 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15197 ra_print_rtl_with_bb): Likewise.
15198 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15199 * recog.c (next_insn_tests_no_inequality, find_single_use,
15200 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15201 * reg-stack.c (next_flags_user, record_label_references,
15202 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15203 compensate_edge, convert_regs_1): Likewise.
15204 * regclass.c (scan_one_insn): Likewise.
15205 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15206 regmove_optimize, fixup_match_1, single_set_for_csa,
15207 combine_stack_adjustments_for_block): Likewise.
15208 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15209 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15210 find_equiv_reg): Likewise.
15211 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15212 reload_as_needed, emit_input_reload_insns, do_output_reload,
15213 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15215 * reorg.c (find_end_label, emit_delay_sequence,
15216 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15217 get_jump_flags, rare_destination, mostly_true_jump,
15218 try_merge_delay_insns, redundant_insn, own_thread_p,
15219 fill_simple_delay_slots, fill_slots_from_thread,
15220 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15221 dbr_schedule): Likewise.
15222 * resource.c (find_basic_block, next_insn_no_annul,
15223 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15224 * rtl.h (RTX_PREV): Likewise.
15225 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15226 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15227 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15228 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15229 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15230 find_first_parameter_load, can_hoist_insn_p): Likewise.
15231 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15232 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15233 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15234 schedule_ebbs): Likewise.
15235 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15236 is_conditionally_protected, can_schedule_ready_p,
15237 add_branch_dependences, debug_dependencies): Likewise.
15238 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15240 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15241 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15242 set_dominates_use, ujump_to_loop_cont): Likewise.
15243 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15244 * varasm.c (output_constant_pool_1): Likewise.
15246 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15248 * tree-scalar-evolution.c: New file.
15249 * tree-scalar-evolution.h: New file.
15250 * tree-ssa-loop-niter.c: New file.
15251 * Makefile.in (SCEV_H): New.
15252 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15253 * cfgloop.h (struct loop): Add bounds field.
15254 * tree-flow.h (struct tree_niter_desc): New type.
15255 (number_of_iterations_cond, number_of_iterations_exit,
15256 loop_niter_by_eval, find_loop_niter_by_eval,
15257 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15258 free_numbers_of_iterations_estimates): Declare.
15259 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15260 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15261 * doc/invoke.texi (max-iterations-to-track): Document.
15263 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15265 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15266 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15267 (MODE_AFTER): Add cast appropriately.
15268 * config/sh/sh.md (movdi splitter): Likewise.
15269 (casesi_worker_2): Add const qualifier appropriately.
15270 (eh_return): Remove unused variable.
15271 (insv): Initialize v;
15273 2004-07-08 Richard Henderson <rth@redhat.com>
15275 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15276 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15277 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15278 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15279 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15281 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15282 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15283 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15284 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15286 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15287 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15288 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15289 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15291 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15292 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15293 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15294 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15296 * config/i860/i860-protos.h (i860_va_arg): Remove.
15297 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15298 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15299 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15301 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15303 * system.h: Prototype getpagesize if missing.
15304 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15305 * configure: Regenerate.
15306 * config.in: Regenerate.
15308 2004-07-08 Richard Henderson <rth@redhat.com>
15310 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15311 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15312 (fr30_gimplify_va_arg_expr): New.
15313 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15314 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15316 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15319 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15320 of asm_noperands result.
15322 2004-07-08 Richard Henderson <rth@redhat.com>
15324 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15325 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15326 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15327 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15329 2004-07-08 Richard Henderson <rth@redhat.com>
15331 * builtins.c (ind_gimplify_va_arg_expr): New.
15332 * tree.h (ind_gimplify_va_arg_expr): Declare.
15333 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15335 2004-07-08 Jan Beulich <jbeulich@novell.com>
15337 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15338 patterns also on vector elements other than the first one.
15339 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15342 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15344 * config/rs6000/darwin-ldouble.c: Correct reference
15345 to the Linnainmaa paper.
15347 2004-07-08 Richard Henderson <rth@redhat.com>
15349 * config/arc/arc-protos.h (arc_va_arg): Remove.
15350 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15351 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15352 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15354 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15355 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15356 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15357 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15359 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15361 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15363 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15365 * c-decl.c (static_ctors, static_dtors): Make static.
15366 (pop_file_scope): Call c_common_write_pch and
15367 cgraph_finalize_compilation_unit here.
15368 (build_cdtor): Moved here from c-objc-common.c; simplify.
15369 (c_write_global_declarations_1): Clarify comment.
15370 (c_write_global_declarations): Close the external scope before
15371 doing anything else. Call build_cdtor, cgraph_optimize, and
15372 mudflap_finish_file here.
15373 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15375 * c-objc-common.c: No need to include cgraph.h.
15376 (build_cdtor): Moved to c-decl.c.
15377 (c_objc_common_finish_file): Delete.
15378 * c-tree.h: Update to match.
15379 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15380 (generate_static_references): Set TREE_USED before calling finish_decl.
15381 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15382 on the static_instances_decl.
15384 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15386 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15387 decls when there is only one input translation unit.
15388 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15389 change of 2004-07-05; do not treat declarations with
15390 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15391 * opts.c (cur_in_fname): Delete.
15392 * opts.h: Likewise.
15393 * tree.c: Revert changes of 2004-07-05; no special treatment
15394 for TRANSLATION_UNIT_DECLs.
15395 * Makefile.in (tree.o): Update dependencies.
15397 2004-07-08 Roger Sayle <roger@eyesopen.com>
15399 * builtins.c (fold_builtin_strcpy): Merge functionality from
15400 simplify_builtin_strcpy. Add additional len argument. No longer
15401 static. Remove function prototype.
15402 (fold_builtin_strncpy): Likewise integrate functionality from
15403 simplify_builtin_strncpy. Add additional slen argument. No
15404 longer static. Remove function prototype.
15405 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15406 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15407 types of "ignore" and "unlocked" parameters to bool.
15408 (fold_builtin_1): Add additional ignore argument. Call renamed
15409 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15410 builtins. Update arguments to fold_builtin_strncpy and
15411 fold_builtin_strcpy. Add function prototype.
15412 (fold_builtin): Add additional Boolean ignore argument to pass
15414 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15415 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15416 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15418 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15419 simplify_builtin_strncpy): Delete function prototypes.
15420 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15421 fold_builtin_strncpy): Add function prototypes here.
15422 (fold_builtin): Update function prototype with new "bool ignore".
15424 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15425 (ccp_fold_builtin): Update call to fold_builtin. Call
15426 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15427 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15428 simplify_builtin_strncpy respectively.
15429 * fold-const.c (fold): Update call to fold_builtin.
15431 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15433 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15436 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15437 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15438 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15439 * calls.c: Remove ifdefs of macros above.
15440 * functions.c: Likewise.
15441 * expr.c: Likewise.
15443 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15445 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15446 (arch attribute): Delete.
15447 (current_function_calls_alloca attribute): Rename into calls_alloca.
15448 (calls_eh_return): New attribute.
15449 (leaf_function): Likewise.
15450 (length attribute): Fix formula for sibcalls.
15451 (return insn): Correctly compute the 'length' attribute.
15452 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15454 2004-07-08 Richard Henderson <rth@redhat.com>
15456 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15457 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15458 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15459 * tree-eh.c (lower_eh_constructs_1): Likewise.
15460 * tree-sra.c (sra_walk_modify_expr): Likewise.
15461 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15462 (eliminate_unnecessary_stmts): Likewise.
15463 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15464 * tree-tailcall.c (optimize_tail_call): Likewise.
15465 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15467 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15468 Jakub Jelinek <jakub@redhat.com>
15470 * config/i386/i386.c (override_options): Enable
15471 SSE prefetches with -mtune, as long as we are
15472 compiling for i686 or higher. All i686 processors
15473 accept SSE prefetches as NOPS, some i586's don't.
15475 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15478 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15480 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15482 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15483 the handling of clobbering ASM_EXPRs.
15485 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15488 * config/sparc/sparc.c (function_value): In 64-bit mode,
15489 return the aggregates larger than 16 bytes like unions.
15491 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15494 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15495 'temp' is zero, generate new pseudos as needed and emit the
15496 sequence of insns in single-assignment form. Resync comments
15498 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15499 function before reload.
15501 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15503 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15505 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15507 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15508 Allocation is signed.
15509 (VEC_reserve): Return flag, allocation is signed.
15511 2004-07-08 Richard Henderson <rth@redhat.com>
15513 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15514 OBJ_TYPE_REF_OBJECT.
15516 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15517 Neil Booth <neil@daikokuya.co.uk>
15521 * c-decl.c (finish_struct): Ensure bit-fields are given the
15523 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15524 the precision to match as well as the mode.
15525 * expr.c (reduce_to_bit_field_precision): New function.
15526 (expand_expr_real_1): Reduce expressions of bit-field type to
15528 * langhooks.h (reduce_bit_field_operations): New hook.
15529 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15531 * c-lang.c, objc/objc-lang.c
15532 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15533 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15535 * tree.c (build_nonstandard_integer_type): New function.
15536 * tree.h (build_nonstandard_integer_type): New prototype.
15537 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15538 conversions between integer and boolean types as useless.
15540 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15542 * c-common.c (c_common_nodes_and_builtins): Do not
15543 create __builtin_ptrdiff_t and __builtin_size_t.
15545 2004-07-08 Andrew Pinski <apinski@apple.com>
15547 * Makefile.in (libbackend.o): Add -combine to the gcc
15550 2004-07-08 Nick Clifton <nickc@redhat.com>
15552 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15555 2004-07-08 Richard Henderson <rth@redhat.com>
15557 * except.c (expand_eh_region_start, expand_eh_region_end,
15558 expand_eh_handler, expand_eh_region_end_cleanup,
15559 expand_start_all_catch, expand_start_catch, expand_end_catch,
15560 expand_end_all_catch, expand_eh_region_end_allowed,
15561 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15562 expand_eh_region_end_fixup): Remove.
15563 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15564 cleanups, outer_cleanups, label_chain, exception_region.
15565 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15566 (struct label_chain): Remove.
15567 (struct stmt_status): Remove x_stack_block_stack.
15568 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15569 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15570 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15571 end_cleanup_deferral, last_cleanup_this_contour,
15572 containing_blocks_have_cleanups_or_stack_level,
15573 any_pending_cleanups): Remove.
15574 (expand_null_return_1): Take no arguments.
15575 (expand_label, expand_naked_return, expand_return,
15576 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15577 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15578 expand_end_case_type): Don't use any of them.
15579 * calls.c (expand_call): Likewise.
15580 * dojump.c (do_jump): Likewise.
15581 * function.c (expand_function_end): Likewise.
15582 * expr.c (store_expr, expand_expr_real_1): Likewise.
15583 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15584 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15585 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15586 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15587 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15588 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15589 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15590 for WITH_CLEANUP_EXPR.
15591 (gimple_push_cleanup): Likewise.
15592 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15593 * print-tree.c (print_node): Likewise.
15594 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15595 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15596 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15597 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15598 (GOTO_SUBROUTINE_EXPR): Remove.
15599 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15600 (DECL_TOO_LATE): Remove.
15601 * except.h, tree.h: Update decls.
15603 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15605 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15606 * passes.c (rest_of_handle_final): Handle symout.
15607 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15609 (rest_of_handle_sched): Break out SMS. Remove ifs for
15610 flag_schedule_insns and flag_modulo_sched.
15611 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15612 collect at the end.
15613 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15614 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15615 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15616 rest_of_handle_mode_switching, rest_of_handle_jump,
15617 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15618 rest_of_handle_jump2, rest_of_handle_postreload,
15619 rest_of_handle_flow2, rest_of_clean_state,
15620 rest_of_handle_shorten_branches,
15621 rest_of_handle_prologue_epilogue,
15622 rest_of_handle_branch_target_load_optimize): New.
15623 (rest_of_compilation): Call the above. Remove ggc_collect
15624 calls moved to rest_of_handle_*.
15625 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15627 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15628 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15629 * except.h (set_nothrow_function_flags): Update comment.
15630 * function.c (current_function_nothrow): Remove.
15631 * output.h (current_function_nothrow): Remove.
15632 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15633 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15635 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15638 * reorg.c: Revert 2004-06-30 change.
15639 (find_end_label): If HAVE_epilogue and !HAVE_return,
15640 return 0 instead of creating a label at the end of the insn chain.
15641 (optimize_skip): Account for the failure mode of find_end_label.
15642 (fill_simple_delay_slots): Likewise.
15643 (fill_slots_from_thread): Likewise.
15644 (relax_delay_slots): Likewise.
15646 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15648 * tree-flow.h (addressable_vars): Declare.
15649 * tree-ssa-alias.c (addressable_vars): Define.
15650 (setup_pointers_and_addressables): Add addressable variables
15651 to addressable_vars.
15652 * tree-ssa-operands.c (get_stmt_operands): Move
15653 handling of ASM_EXPRs ...
15654 (get_asm_expr_operands): ... here.
15655 When the ASM_EXPR clobbers memory, also clobber addressable
15657 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15658 (delete_tree_ssa): Reset addressable_vars.
15660 2004-07-07 Jan Beulich <jbeulich@novell.com>
15661 Richard Henderson <rth@redhat.com>
15663 * varasm.c (assemble_variable): Use assemble_zeros for
15664 zero-initialized variables.
15665 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15666 for SECCAT_BSS and SECCAT_TBSS.
15668 2004-07-07 Jan Beulich <jbeulich@novell.com>
15670 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15672 * expmed.c (emit_store_flag): Also special-case double-word
15673 (in-)equality comparison against -1.
15675 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15676 passing arguments the containers for which are registers.
15678 * calls.c (emit_library_call_value_1): Use mode of function parameter
15679 rather than that of argument since constants have none.
15681 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15683 Introduce H8SX support.
15684 * expr.c (expand_strcpy): Renamed and moved to...
15685 * builtins.c (expand_movstr): ... here. Tweak.
15686 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15687 computed or has side effects.
15688 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15689 unused, or if mempcpy fails. Adjust the return value in the
15690 latter case. Use movstr if everything else fails.
15691 * doc/md.texi (movstr): Document.
15692 (movmemM, clrmemM): Fix explanation of memory block operands.
15693 * config/h8300/h8300.md (stpcpy): Renamed to...
15694 (movstr): ... this. Adjust.
15695 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15696 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15697 movmem* and clrstr* to clrmem*.
15698 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15699 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15700 GENERAL_REGS, always.
15701 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15702 getting the stack pointer as addr.
15703 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15704 from general_operand_dst.
15705 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15707 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15708 instead of requiring it to match only before reload.
15709 (stpcpy_internal_normal): New, normal-mode variant of...
15710 (stpcpy_internal): ... this. Add modes to operands. Disparage
15711 `D' instead of requiring it to match only before reload.
15712 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15714 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15715 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15717 * config/h8300/h8300.md (attr type): Add call.
15718 (attr can_delay): If type is call, set it no.
15719 (call, call_value): Set type to call.
15720 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15721 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15722 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15723 * tree.c (get_narrower): Don't narrow integral types into
15724 non-integral types.
15725 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15726 frame_size *before* the first use.
15727 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15729 (peephole2): Don't widen instructions that push SP. Move
15730 decrement of SP to the end of all stm-generating peepholes.
15731 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15732 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15733 and OR to set it to all ones.
15734 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15735 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15736 (call, call_value): Set can_delay to "no".
15737 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15738 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15739 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15740 * config/h8300/h8300.md (*brabit): Remove.
15741 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15742 zero_extract. Use bit_memory_operand as the predicate for
15743 operand 1 and 'WU' as the constraint. Check the difference
15744 between the base length and the final one when deciding which
15745 type of branch to use.
15746 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15747 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15748 Use convert_move to extend the result for TARGET_H8300SX. Check
15749 for QImode memory references. Optimize the case where the
15750 destination is a paradoxical subreg.
15751 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15752 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15753 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15754 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15755 * config/h8300/h8300.md: Include mova.md
15756 (length_table): Add mova and mova_zero.
15757 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15758 after all constant addresses for '%R', '%X', '%T' and '%S'.
15759 (h8300_mova_length): New function.
15760 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15761 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15762 dependencies for s-config, etc.
15763 * config/h8300/gemova.sh: New file.
15764 * config/h8300/mova.md: Generated.
15765 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15766 * config/h8300/h8300.c (h8300_bitfield_length): New.
15767 (nibble_operand): Adjust.
15768 (h8300_binary_length): Handle conditional binary op.
15769 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15770 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15771 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15772 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15773 constraints. WU is introduced as a variant of U that requires a
15774 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15775 * config/h8300/h8300.md (attr type): Added bitbranch.
15776 (attr length_table): Added bitfield and bitbranch.
15777 (attr length): Compute bitbranch length.
15778 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15779 least-significant bit of a byte.
15780 (brabit, brabc, brabs): New.
15781 (insv, extzv): Emit bfst and bfld on H8300SX.
15782 (bfld, bfst, seq, sne): New.
15783 (bstzhireg, cmpstz, bstz, bistz): New.
15784 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15785 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15786 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15787 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15788 (h8sx_unary_memory_operator): New function.
15789 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15790 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15791 * config/h8300/h8300.md: Add peepholes to combine reloads and
15793 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15794 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15795 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15796 (and?i, ior?i, xor?i): Likewise.
15797 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15798 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15799 Various whitespace fixes.
15800 (h8300_constant_length): New function, split out from...
15801 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15802 (h8300_classify_operand): Use IN_RANGE.
15803 (h8300_classify_operand): Use h8300_constant_length.
15804 (h8300_short_move_mem_p): Tighten size check.
15805 (h8sx_mergeable_memrefs_p): Tighten equality check.
15806 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15807 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15809 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15810 * config/h8300/crtn.asm: Likewise.
15811 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15812 if __H8300SX__ is defined.
15813 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15814 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15815 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15816 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15817 addresses as mode-dependent.
15818 * config/h8300/h8300.c (print_operand_address): Update call to
15820 (h8300_get_index): Take a mode argument. Rework to fix an
15821 earlier misunderstanding.
15822 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15823 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15824 into a register if TARGET_H8300SX.
15825 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15826 TARGET_H8300SX. Also disable related define_splits.
15827 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15828 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15829 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15830 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15831 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15832 (EXTRA_CONSTRAINT_STR): Check it.
15833 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15835 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15836 * config/h8300/h8300.md (length_table): Add mov_imm4.
15837 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15838 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15839 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15841 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15842 * config/h8300/h8300.c (h8300_reorg): New function.
15843 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15844 * config/h8300/h8300.md (length): Subtract the length of the
15845 delay slot from (pc) when checking the range of forward branches.
15846 (delay_slot, can_delay): New attributes.
15847 (define_delay): Add bra/s handling.
15848 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15849 (jump): Add delayed-branch handling.
15850 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15851 * expr.c (expand_strcpy): New function.
15852 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15853 (expand_builtin_stpcpy): Likewise.
15854 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15855 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15856 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15857 handling to improve register allocation for -fno-omit-frame-pointer.
15858 (h8sx_split_movmd): Delete, moving er6 handling into...
15859 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15860 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15861 (movmd): Add calls to copy_rtx.
15862 (movmd_internal): In the second alternative, allow the initial and
15863 final destination registers to be different . Update the splitter
15864 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15865 instead of h8sx_split_movmd.
15866 (stpcpy, movsd): New expanders.
15867 (movsd_internal): New define_insn.
15868 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15869 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15870 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15871 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15872 and DESTINATION_REGS.
15873 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15874 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15875 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15876 (h8300_move_ratio): Declare.
15877 (MOVE_RATIO): Use it.
15878 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15879 (h8300_init_once): Initialize it.
15880 (h8300_reg_class_from_letter): New function.
15881 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15882 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15883 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15884 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15885 (movstrsi, movmd): New expanders.
15886 (movmd_internal): New insn.
15887 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15888 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15889 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15890 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15891 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15892 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15893 * config/h8300/h8300.c (nibble_operand): Fix warning.
15894 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15895 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15896 (movsf_h8300h): Disable for TARGET_H8300SX.
15897 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15898 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15899 h8300_stm_parallel and h8300_return_parallel.
15900 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15901 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15902 h8300_stm_parallel, h8300_return_parallel): New functions.
15903 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15904 if TARGET_H8300SX. Use h8300_push_pop.
15905 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15906 and final pop when generating h8sx code. Always emit some form
15908 * config/h8300/h8300.md: Don't enforce register alignment in
15909 stm peepholes if TARGET_H8300SX.
15910 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15911 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15912 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15913 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15914 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15915 (MULTILIB_DIRNAMES): Add a directory for it.
15916 (MULTILIB_MATCHES): Delete.
15917 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15918 * final.c (walk_alter_subreg): Handle addresses with subregs
15919 inside a ZERO_EXTEND or AND.
15920 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15921 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15923 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15924 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15925 @(dd,Rn.w) and @(dd,ERn.L).
15926 (h8300_displacement_size): Take the whole address as argument.
15927 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15928 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15929 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15930 (h8sx_mergeable_memrefs_p): Declare.
15931 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15932 (HAVE_PRE_INCREMENT): Likewise.
15933 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15934 addresses for TARGET_H8300SX,
15935 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15937 (movb_length_table, movl_length_table): New tables.
15938 (movw_length_table): Define to movb_length_table.
15939 (h8300_displacement_size): New, split out from...
15940 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15941 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15942 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15943 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15944 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15945 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15946 (h8sx_unary_shift_operator): Get the mode from the operator.
15947 (binary_shift_operator): Likewise.
15948 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15949 a memory reference, check whether the reference is offsettable.
15950 (length_table): Add movb, movw and movl.
15951 (movqi): Add new h8sx pattern. Don't force one operand to be a
15952 register when generating h8sx code.
15953 (movhi, movsi, movsf): Likewise.
15954 (movstrictqi): Use the length_table attribute.
15955 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15956 (addqi3): Split into a define_expand and define_insn. Don't accept
15957 memory operands in the expander. Use h8300_operands_match_p to
15958 check for matching operands in the define_insn.
15959 (subqi3, negqi2, one_cmplqi2): Likewise.
15960 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15961 in any patterns that are unused in h8sx code. In the h8sx patterns,
15962 use h8300_operands_match_p to check whether operands match.
15963 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15964 one_cmpl[hs]i3): Likewise.
15965 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15967 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15968 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15969 (h8300_insn_length_from_table): Add a second parameter.
15970 (output_h8sx_shift): Declare.
15971 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15972 (EXTRA_CONSTRAINT): Replace with...
15973 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15974 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15975 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15976 and h8sx_binary_shift_operator.
15977 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15978 for TARGET_H8300SX.
15979 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15980 (bit_memory_operand, fix_bit_operand): Likewise.
15981 (h8300_length_table_for_insn): Remove.
15982 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15984 (h8300_short_immediate_length, h8300_binary_length): New functions.
15985 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15986 (output_plussi): Use sub to add negative constants.
15987 (compute_plussi_length): Adjust accordingly.
15988 (h8sx_single_shift_type): New enum.
15989 (h8sx_single_shift, h8sx_unary_shift_operator,
15990 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15991 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15992 single h8sx instruction. Return false in this case.
15993 * config/h8300/h8300.md (length_table): Add short_immediate.
15994 (length): Pass the operand array to h8300_insn_length_from_table.
15995 (adjust_length): Assume "no" for insns with a length_table attribute.
15996 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15997 (*addhi3_h8300hs): Don't use for h8sx.
15998 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16000 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16001 1's predicate to nonimmediate_operand. Only skip default expansion
16002 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16003 for single h8sx shift instructions.
16004 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16005 * config/h8300/h8300.c (nibble_operand): Split out of...
16006 (reg_or_nibble_operand): ... this.
16007 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16008 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16009 umulhisi3): Introduce expand, and introduce separate insns for
16010 sign- or zero-extended REG and already-extended CONST_INT.
16011 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16012 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16013 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16014 (subhi3): Likewise. Don't accept immediates for operand 1.
16015 Remove the early clobber from second alternative of the h8300s pattern.
16016 (subsi3): Generalize for h8sx. Force operand 2 into a register
16017 on plain h8300 targets.
16018 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16019 (subsi3_h8300h): Generalize for h8sx.
16020 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16021 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16022 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16023 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16024 (TARGET_H8300SXMUL): New.
16025 (CONST_OK_FOR_P): New.
16026 (CONST_OK_FOR_LETTER_P): Adjust.
16027 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16028 umulhisi3): Accept 4-bit immediate on H8SX.
16029 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16030 (udivsi3, divhi3, udivsi3, divsi3): New.
16031 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16032 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16033 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16034 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16035 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16036 Add ADDRESSOF to the bit_operand entry.
16037 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16038 (h8300_src_operand): Likewise.
16039 (bit_operand): Check nonimmediate_operand rather than general_operand.
16040 Accept any nonimmediate_operand in h8sx code.
16041 (h8300_and_costs): Initialize operands[1].
16042 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16043 (h8300_operand_class): New enum.
16044 (h8300_length_table): New typedef.
16045 (addb_length_table, addw_length_table, addl_length_table,
16046 logicl_length_table): New tables.
16047 (logicb_length_table, logicw_length_table): New macros.
16048 (h8300_classify_operand, h8300_length_from_table,
16049 h8300_length_table_for_insn, h8300_unary_length,
16050 h8300_insn_length_from_table): New functions.
16051 (output_plussi): Only use adds and subs for register destinations.
16052 Disable redundant clause.
16053 (compute_plussi_cc): Likewise.
16054 (compute_plussi_length): Likewise. Use h8300_length_from_table
16055 to work out the length of an insn.
16056 (output_logical_op): Only use narrower immediate instructions
16057 if the destination is a register.
16058 (compute_logical_op_cc): Likewise.
16059 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16060 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16061 * config/h8300/h8300.md (length_table): New attribute.
16062 (length): When an instruction has a length_table attribute, use
16063 h8300_insn_length_from_table to calculate its default length.
16064 (cmpqi): Use h8300_dst_operand for the first operand and
16065 h8300_src_operand for the second.
16066 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16067 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16068 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16069 iorsi3, xorhi3, xorsi3): Likewise.
16070 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16071 so that it allows any combination of operands for TARGET_H8300SX.
16072 (iorqi3, xorqi3): Likewise.
16073 (cmpqi): Use the length_table attribute.
16074 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16075 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16076 (cmpqi): Add 'Q' constraint.
16077 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16078 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16079 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16080 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16081 (TARGET_H8300S): True for both -ms and -msx.
16082 (TARGET_H8300SX): New macro.
16083 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16084 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16085 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16086 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16087 [Temporary change.]
16088 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16089 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16090 16-bit pointers and 32-bit ints.
16091 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16092 CONST_DOUBLE with mode no wider than SImode.
16093 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16095 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16096 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16098 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16099 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16100 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16102 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16104 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16106 2004-07-07 Per Bothner <per@bothner.com>
16108 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16110 2004-07-07 Mike Stump <mrs@apple.com>
16112 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16113 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16114 (machopic_finish): Likewise.
16116 2004-07-07 Richard Henderson <rth@redhat.com>
16118 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16119 through any value-preserving cast.
16121 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16123 * function.c (assign_parm_find_data_types): Call
16124 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16126 2004-07-07 Steven Bosscher <stevenb@suse.de>
16128 * tree-cfg.c (group_case_labels): Remove case labels that have
16129 the same target as the default case.
16131 2004-07-07 Steven Bosscher <stevenb@suse.de>
16133 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16134 regardless of DECL_LANG_SPECIFIC being present or not.
16135 * tree.h (DECL_NUM_STMTS): Purge.
16137 2004-07-07 Andrew Pinski <apinski@apple.com>
16139 * configure: Regenerate with the right autoconf.
16141 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16143 * ifcvt.c (total_bb_rtx_cost): New function.
16144 (find_if_case_1): Compare rtx_cost of basic block to cost of
16146 (find_if_case_2): Same.
16148 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16151 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16152 (output_return): Likewise.
16153 (output_sibcall): Abort if !flag_delayed_branch.
16154 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16155 (emit_and_preserve): New function.
16156 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16157 indirect jump to the thunked-to function if !flag_delayed_branch.
16158 * config/sparc/sparc.md (delayed_branch): New attribute.
16159 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16160 attribute to compute the length of the insn.
16161 (goto_handler_and_restore): Likewise.
16163 2004-07-07 Andrew Pinski <apinski@apple.com>
16165 PR tree-optimization/15777
16166 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16168 * expr.c (expand_expr_real_1): Fix formating.
16169 BUFFER_REF and IN_EXPR are dead.
16170 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16171 * tree-inline.c (estimate_num_insns_1): Likewise.
16172 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16173 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16174 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16176 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16178 * collect2.c (dump_file): Don't call cplus_demangle if
16179 HAVE_LD_DEMANGLE is defined.
16180 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16181 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16182 if HAVE_LD_DEMANGLE is defined.
16184 * configure.ac (--with-demangler-in-ld): Added
16185 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16186 --with-demangler-in-ld is used.
16187 * config.in: Regenerated.
16188 * configure: Likewise.
16190 2004-07-07 Roger Sayle <roger@eyesopen.com>
16192 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16193 for simple floating point operations "fp", double precision
16194 multiplication "dmul", and single and double precision division
16195 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16196 (ppc630_cost): New table split from ppc620_cost, to distinguish
16197 differences in floating point latencies.
16198 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16199 (rs6000_rtx_costs): Add support for single and double precision
16200 floating point addition, subtraction, multiplication, division,
16201 fused-multiply-add, fused-multiply-sub, negation, absolute value
16202 and negative absolute value. Tweak MEM case to use prefered idiom.
16204 2004-07-07 Richard Henderson <rth@redhat.com>
16206 * tree-flow-inline.h (may_propagate_copy): Move...
16207 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16208 attempt to copy between types requiring conversion.
16209 * tree-flow.h (may_propagate_copy): Update decl.
16210 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16212 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16214 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16215 from -mtune= option.
16217 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16219 * builtins.c: Rename movstr*, except for movstrict*, to
16220 movmem* and clrstr* to clrmem*.
16221 * expr.c: Likewise.
16222 * expr.h: Likewise.
16223 * genopinit.c: Likewise.
16224 * integrate.c: Likewise.
16225 * local-alloc.c: Likewise.
16226 * optabs.c: Likewise.
16227 * optabs.h: Likewise.
16228 * config/alpha/alpha.h: Likewise.
16229 * config/alpha/alpha.md: Likewise.
16230 * config/arm/arm-protos.h: Likewise.
16231 * config/arm/arm.c: Likewise.
16232 * config/arm/arm.md: Likewise.
16233 * config/avr/avr.md: Likewise.
16234 * config/c4x/c4x.c: Likewise.
16235 * config/c4x/c4x.md: Likewise.
16236 * config/frv/frv.md: Likewise.
16237 * config/i386/i386-protos.h: Likewise.
16238 * config/i386/i386.c: Likewise.
16239 * config/i386/i386.h: Likewise.
16240 * config/i386/i386.md: Likewise.
16241 * config/i860/i860.c: Likewise.
16242 * config/i860/i860.md: Likewise.
16243 * config/ip2k/ip2k.md: Likewise.
16244 * config/ip2k/libgcc.S: Likewise.
16245 * config/ip2k/t-ip2k: Likewise.
16246 * config/m32r/m32r.c: Likewise.
16247 * config/m32r/m32r.md: Likewise.
16248 * config/mcore/mcore.md: Likewise.
16249 * config/mips/mips.c: Likewise.
16250 * config/mips/mips.md: Likewise.
16251 * config/ns32k/ns32k.c: Likewise.
16252 * config/ns32k/ns32k.h: Likewise.
16253 * config/ns32k/ns32k.md: Likewise.
16254 * config/pa/pa.c: Likewise.
16255 * config/pa/pa.md: Likewise.
16256 * config/pdp11/pdp11.h: Likewise.
16257 * config/pdp11/pdp11.md: Likewise.
16258 * config/rs6000/rs6000.c: Likewise.
16259 * config/rs6000/rs6000.md: Likewise.
16260 * config/s390/s390-protos.h: Likewise.
16261 * config/s390/s390.c: Likewise.
16262 * config/s390/s390.md: Likewise.
16263 * config/sh/lib1funcs.asm: Likewise.
16264 * config/sh/sh.c: Likewise.
16265 * config/sh/sh.md: Likewise.
16266 * config/sh/t-sh: Likewise.
16267 * config/sparc/sparc.h: Likewise.
16268 * config/vax/vax.md: Likewise.
16269 * config/xtensa/xtensa.c: Likewise.
16270 * config/xtensa/xtensa.md: Likewise.
16271 * doc/invoke.texi: Likewise.
16272 * doc/md.texi: Likewise.
16273 * doc/rtl.texi: Likewise.
16275 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16278 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16279 * config/mips/mips.c (mips_declare_common_object): New function,
16280 mostly split out from...
16281 (mips_output_aligned_decl_common): ...here.
16282 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16283 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16284 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16285 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16287 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16290 * function.c (assign_parms): Fix typo from previous change.
16292 2004-07-07 Jason Merrill <jason@redhat.com>
16295 * doc/extend.texi (C++ Interface): Correct information and
16298 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16303 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16306 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16309 * config/m32r/m32r.c (m32r_function_symbol): New function:
16310 Generate a symbol name RTX with the correct m32r specific flags
16312 (block_move_call): Use new function to generate correct symbol.
16313 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16314 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16317 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16319 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16320 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16321 TYPE_BINFO_BASETYPE): Remove.
16322 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16324 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16326 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16327 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16328 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16329 (struct tree_binfo): Rename base_types to base_binfos.
16330 * alias.c (record_component_aliases): Adjust BINFO macros.
16331 * dbxout.c (dbxout_type): Likewise.
16332 * dwarf2out.c (gen_member_die): Likewise.
16333 * sdbout.c (sdbout_one_type): Likewise.
16334 * tree-dump.c (deque_and_dump): Likewise.
16335 * config/i386/i386.c (classify_argument,
16336 contains_128bit_aligned_vector_p): Likewise.
16338 2004-07-07 Nick Clifton <nickc@redhat.com>
16340 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16341 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16343 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16345 * vec.h: Fix the example use.
16347 2004-07-06 Richard Henderson <rth@redhat.com>
16349 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16350 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16351 * tree-inline.c (copy_body_r, setup_one_parameter,
16352 initialize_inlined_parameters, expand_call_inline,
16353 declare_inline_vars): Don't check it.
16354 (expand_calls_inline): Remove old version, rename new version
16355 from gimple_expand_calls_inline.
16356 * tree-optimize.c (execute_gimple): Remove.
16357 (pass_gimple): Don't run anything.
16359 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16361 * doc/sourcebuild.texi: Use semicolons instead of commas in
16364 2004-07-06 Richard Henderson <rth@redhat.com>
16366 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16367 (sra_walk_modify_expr, scan_init): Likewise.
16368 (generate_element_zero): Check visited before scanning children.
16369 (generate_element_init): Set visited on error.
16370 (scalarize_init): Handle generate_element_init failure similar
16373 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16375 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16376 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16378 2004-07-06 Richard Henderson <rth@redhat.com>
16380 * config/i386/i386.c (legitimize_pic_address): Make static.
16381 (legitimize_address): Handle CONST with TLS operand.
16382 (ix86_expand_move): Don't call legitimize_pic_address directly.
16383 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16385 2004-07-06 Roger Sayle <roger@eyesopen.com>
16387 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16388 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16389 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16390 is currently executed unconditionally, i.e. not in "else_bb".
16392 2004-07-06 Steven Bosscher <stevenb@suse.de>
16394 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16396 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16398 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16399 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16400 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16402 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16404 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16406 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16407 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16408 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16411 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16413 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16414 * expr.c (expand_expr_real_1): Ditto.
16415 * tree-inline.c (estimate_num_insns_1): Ditto.
16416 * tree-pretty-print.c (dump_generic_node): Ditto.
16417 (op_symbol): Ditto.
16420 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16422 * tree-ssa-pre.c (reference_node_pool): New pool.
16423 (find_or_generate_expression): Class 'r' is okay too.
16424 (create_value_expr_from): Ditto.
16425 (add_to_sets): LHS should not include vuses.
16426 (eliminate): Ditto.
16427 (compute_avail): Reverse ordering of tests.
16428 Valuize INDIRECT_REF as well.
16430 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16432 PR rtl-optimization/16380
16433 * loop.c (check_dbra_loop): Sink comparison instructions if they
16434 do something other than set cc0.
16436 2004-07-06 James E Wilson <wilson@specifixinc.com>
16438 * doc/interface.texi (longjmp and automatic variables): Delete
16439 paragraph recommending taking the address of a variable.
16441 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16443 * vec.h (VEC_embedded_alloc): Remove.
16444 (VEC_embedded_size, VEC_embedded_init): New.
16445 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16447 (VEC_truncate): New.
16448 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16449 (vec_embedded_alloc): Remove.
16450 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16451 (vec_embedded_alloc): Remove.
16453 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16455 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16456 (gt-langhooks.h): Remove.
16458 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16460 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16462 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16464 * config/sparc/sparc.c (get_pc_symbol): Rename into
16465 add_pc_to_pic_symbol.
16466 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16467 (load_pic_register): Account for previous changes.
16468 Use reg_names. Don't create the label twice.
16469 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16470 UNSPEC_LOAD_PCREL_SYM.
16471 (get_pc): Rename into load_pcrel_sym. Add predicate to
16472 operands. Remove condition.
16474 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16476 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16477 RECORD, UNION & QUAL_UNION is actually a binfo.
16479 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16480 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16481 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16482 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16483 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16484 (gen_inheritance_die): Likewise.
16485 * tree-dump.c (deque_and_dump): Likewise.
16486 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16488 2004-07-06 Steven Bosscher <stevenb@suse.de>
16490 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16492 * config/mcore/mcore.md: Model memory latency with a simple DFA
16493 pipeline description instead of a define_function_unit.
16495 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16497 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16498 * langhooks.h (var_mod_type_p): Likewise.
16499 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16500 * expr.c (count_type_elements): Properly handle return from
16501 array_type_nelts and properly test for overflow.
16502 * gimplify.c (gimplify_init_constructor): Properly handle return
16503 from array_type_nelts.
16504 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16505 * integrate.c (copy_decl_for_inlining): Correct comments.
16506 * tree-inline.c (remap_decl): Update comments, remove dead code,
16507 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16508 (remap_type): Only remap if variably modified by vars in function
16510 (copy_body_r): Use compatible_type langhooks to see when can fold.
16511 (setup_one_parameter): Don't remap type.
16512 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16513 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16514 compute TREE_INVARIANT for decl case.
16515 (find_var_from_fn): New function.
16516 (variably_modified_type_p): Add arg and call new function.
16517 * tree.h (variably_modified_type_p): Add extra arg.
16519 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16521 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16522 (goto_handler_and_restore_v9): Delete disabled insn.
16523 (goto_handler_and_restore_v9_sp64): Likewise.
16525 2004-07-05 Roger Sayle <roger@eyesopen.com>
16527 * calls.c (load_register_parameters): Call expand_shift instead
16528 of expand_binop with ashl_optab (or other shift optab) directly.
16529 * expr.c (emit_group_load, emit_group_store): Likewise.
16530 * function.c (assign_parm_setup_block): Likewise.
16531 * stmt.c (shift_return_value): Likewise.
16533 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16535 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16537 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16539 * doc/sourcebuild.texi: Revert previous patch.
16541 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16543 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16544 TARGET_MEM_FUNCTIONS.
16545 * system.h: Poison TARGET_MEM_FUNCTIONS.
16546 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16547 bcmp_libfunc, bzero_libfunc): Remove.
16548 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16550 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16551 * doc/standards.texi: Don't mention calling BSD string functions.
16552 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16553 * config/vax/t-memfuncs: New.
16554 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16555 config/memset.c: New.
16556 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16557 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16559 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16560 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16561 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16562 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16563 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16564 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16565 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16566 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16567 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16568 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16570 2004-07-05 Richard Henderson <rth@redhat.com>
16572 * function.c (assign_parm_setup_reg): Properly rename variables in
16573 FUNCTION_ARG_CALLEE_COPIES section.
16575 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16577 * tree-mudflap.c: Include cgraph.h.
16578 (mf_init_extern_trees): Rename to mudflap_init. Export.
16579 Rewrite to create synthetic declarations instead of looking
16580 up declarations from mf-runtime.h.
16581 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16582 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16583 Correct commentary.
16584 (execute_mudflap_function_decls, mudflap_register_call):
16585 Don't call mf_init_extern_trees.
16586 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16588 * tree-mudflap.h: Update prototypes.
16589 * c-mudflap.c: Delete file.
16590 * c-common.c: Include tree-mudflap.h.
16591 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16592 * Makefile.in: Remove all references to c-mudflap.o.
16593 Update dependencies.
16595 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16597 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16598 displacements with the spatial-locality cache-control completer.
16600 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16602 * langhooks.c: Don't include gt-langhooks.h.
16603 (var_labelno): Delete.
16604 (lhd_set_decl_assembler_name): Do not append a distinguishing
16605 number to file-scope internal-linkage declarations for the first
16606 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16607 the declaration itself (if at block scope), or its containing
16608 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16611 * opts.c (cur_in_fname): New global.
16612 * opts.h: Declare it.
16613 * tree.c: Include opts.h.
16614 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16615 DECL_UID equal to cur_in_fname.
16616 (copy_node_stat): Do not change DECL_UID when copying a
16617 TRANSLATION_UNIT_DECL.
16618 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16619 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16621 * c-decl.c (c_static_assembler_name): Delete.
16622 * c-tree.h (c_static_assembler_name): Delete prototype.
16623 * c-lang.c, objc/objc-lang.c: Don't override
16624 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16626 * Makefile.in (tree.o): Update dependencies.
16627 (GTFILES): Remove langhooks.c.
16629 2004-07-05 Roger Sayle <roger@eyesopen.com>
16631 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16632 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16633 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16634 Optimize "X % -Y" as "X % Y" for signed modulus.
16635 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16636 into "((unsigned) X % Y) == 0".
16638 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16640 * sourcebuild.texi (Config Fragments): Use @comma{} in
16641 cross-reference to section title.
16643 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16645 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16646 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16647 (gimplify_target_expr, gimplify_expr): Likewise.
16648 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16649 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16651 (gimplify_compound_lval): See if we can strip any useless conversion.
16652 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16654 (gimplify_modify_expr_to_memset): Likewise.
16655 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16656 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16657 (declare_inline_vars): Likewise.
16658 (walk_type_fields): New function.
16659 (walk_tree): Use it.
16660 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16662 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16663 (sra_walk_modify_expr): Allow init function to fail.
16664 (scan_init): Now returns bool.
16665 (generate_element_init): If can't understand INIT, return false.
16666 (scalarize_init): Return false if generate_element_init does.
16668 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16671 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16672 bounds if bounds aren't constant.
16674 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16676 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16677 to type hooks; remove bogus PARAMS.
16679 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16681 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16682 * dwarf2out.c (add_data_member_location_attribute): Check for
16684 * tree.c (tree_node_kinds): Add "binfos".
16685 (binfo_lang_slots): New.
16686 (make_node_stat): Add TREE_BINFO.
16687 (make_tree_binfo_stat): New.
16688 (tree_node_structure): Add TREE_BINFO.
16689 * tree.def (TREE_BINFO): New.
16690 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16691 (RECORD_OR_UNION_CHECK): ... here.
16692 (NOT_RECORD_OR_UNION_CHECK): New.
16693 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16694 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16695 RECORD_OR_UNION_CHECK.
16696 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16697 (TYPE_LANG_SLOT_1): New.
16698 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16699 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16700 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16701 (BINFO_ELTS): Remove.
16702 (BINFO_LANG_SLOT): New.
16703 (struct tree_binfo): New.
16704 (binfo_lang_slots): Declare.
16705 (enum tree_node_structure_enum): Add TS_BINFO.
16706 (union tree_node): Add binfo.
16707 (make_tree_binfo_stat): Declare.
16708 (make_tree_binfo): New.
16709 (enum tree_node_kind): Add binfo_kind.
16711 * objc/objc-act.c (start_class, objc_declare_protocols,
16712 start_protocols): Use TYPE_LANG_SLOT_1.
16713 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16715 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16716 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16717 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16718 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16720 2004-07-05 Steven Bosscher <stevenb@suse.de>
16722 * rtl.h (struct rtx_def): Remove the integrated flag.
16723 Use the return_val flag for MEM_SCALAR_P.
16724 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16726 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16729 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16730 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16733 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16735 * var-tracking.c: Fix some comments.
16736 (frame_stack_adjust): New.
16737 (vt_stack_adjustments): Init stack_adjust of entry block to
16738 minus stack adjustment of function prologue.
16739 (adjust_stack_reference): Do not adjust if adjustment == 0.
16740 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16741 (emit_notes_in_bb): Likewise.
16742 (vt_add_function_parameters): Do not adjust locations of
16743 function arguments.
16744 (vt_initialize): Compute the stack adjustment of function
16745 prologue and offset the initial "location" of frame_base_decl
16746 from the stack pointer after prologue.
16748 2004-07-04 Richard Henderson <rth@redhat.com>
16750 * function.c (struct assign_parm_data_all): New.
16751 (struct assign_parm_data_one): New.
16752 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16753 assign_parm_find_data_types, assign_parms_setup_varargs,
16754 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16755 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16756 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16757 assign_parm_setup_block, assign_parm_setup_reg,
16758 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16759 (assign_parms): ... here.
16761 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16763 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16764 now are bitmap_set_t's.
16765 (bitmap_insert_into_set): No point in inserting the value if
16767 (bitmap_set_contains): New function.
16768 (bitmap_set_replace_value): Add comment on why we do it
16770 (set_contains): Removed.
16771 (bitmap_set_subtract_from_value_set): New name of
16772 set_subtract now that it's arguments are two different
16775 (bitmap_find_leader): Change algorithm used.
16776 (find_or_generate_expression): Update use of functions for new
16778 (create_expression_by_pieces): Ditto.
16779 (insert_aux): Ditto.
16781 (add_to_sets): Ditto.
16783 (execute_pre): Ditto.
16784 (compute_avail): Ditto.
16785 Also ignore virtual phis.
16787 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16789 * combine.c (simplify_comparison): Fix comment typo.
16791 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16793 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16794 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16795 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16796 (output_restore): Change parameter from 'insn' to 'pat'.
16797 (output_return): Adjust call to output_restore.
16798 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16799 Adjust call to output_restore.
16801 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16803 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16804 and assert system is bsd.
16806 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16808 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16809 (TARGET_SWITCHES): Remove -mdebugc.
16810 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16811 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16812 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16813 (sle_[sd]i_reg): Delete.
16815 2004-07-04 Steven Bosscher <stevenb@suse.de>
16817 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16819 * config/iq2000/iq2000.md: Translate old pipeline description to an
16820 equivalent new one.
16822 2004-07-04 Roger Sayle <roger@eyesopen.com>
16824 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16825 Ensure the replacement rhs is valid gimple before performing
16826 the substitution. Return false if these sanity checks fail.
16827 (fold_stmt): Only set changed to true, if set_rhs returns true.
16828 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16831 2004-07-04 Richard Henderson <rth@redhat.com>
16834 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16836 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16838 * configure.ac (ranlib_flags): New variable.
16839 * Makefile.in (RANLIB_FLAGS): New variable.
16840 (libbackend.a): Use it.
16841 * configure: Regenerated.
16843 2004-07-04 Roger Sayle <roger@eyesopen.com>
16845 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16846 a "sign mask" instead of using ashr_optab directly.
16848 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16850 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16851 * doc/cppopts.texi: Clarify processing of command-line defines.
16853 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16855 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16857 2004-07-04 Richard Henderson <rth@redhat.com>
16859 * rtl.def (ADDRESSOF): Remove.
16860 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16861 (find_base_term, memrefs_conflict_p): Likewise.
16862 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16863 (fold_rtx, cse_insn, set_live_p): Likewise.
16864 * dwarf2out.c (mem_loc_descriptor): Likewise.
16865 (add_location_or_const_value_attribute): Likewise.
16866 * emit-rtl.c (copy_insn_1): Likewise.
16867 * explow.c (memory_address): Likewise.
16868 * expmed.c (store_split_bit_field): Likewise.
16869 * expr.c (expand_expr_real_1): Likewise.
16870 * function.c (instantiate_decl
16871 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16872 * genrecog.c (preds, validate_pattern): Likewise.
16873 * integrate.c (copy_rtx_and_substitute): Likewise.
16874 * recog.c (general_operand, register_operand): Likewise.
16875 (memory_address_p): Likwise.
16876 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16877 * rtl.c (copy_rtx): Likewise.
16878 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16879 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16880 * rtlhooks.c (gen_lowpart_general): Likewise.
16881 * stmt.c (expand_asm_operands): Likewise.
16882 * web.c (entry_register, replace_ref, web_main): Likewise.
16883 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16884 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16885 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16886 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16887 * config/frv/frv.c (move_destination_operand, move_source_operand,
16888 condexec_dest_operand, condexec_source_operand,
16889 condexec_memory_operand): Likewise.
16890 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16891 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16892 (destination_xfmode_operand): Likewise.
16893 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16894 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16895 * config/s390/s390.c (general_s_operand): Likewise.
16896 * config/s390/s390.md (mov*): Likewise.
16897 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16899 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16900 * expr.c (expand_expr_real_1): Likewise.
16901 * stmt.c (expand_decl): Likewise.
16902 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16904 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16905 postponed_insns, put_var_into_stack, put_reg_into_stack,
16906 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16907 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16908 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16909 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16910 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16911 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16912 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16913 struct insns_for_mem_walk_info, insns_for_mem_walk,
16914 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16915 setjmp_protect_args): Remove.
16916 (push_function_context_to): Don't handle var_refs_queue.
16917 (pop_function_context_from, free_after_compilation): Likewise.
16918 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16919 (assign_parms, allocate_struct_function): Likewise.
16920 (use_register_for_decl): New.
16921 (expand_function_end): Don't setjmp_protect.
16922 * function.h (struct emit_status): Update commentary.
16923 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16924 (max_parm_reg, parm_reg_stack_loc): Remove.
16925 * passes.c (DFI_addressof): Remove.
16926 (dump_file_info): Remove addressof.
16927 (rest_of_handle_addressof): Remove.
16928 (rest_of_compilation): Don't call it.
16929 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16930 * stmt.c (expand_decl): Use use_register_for_decl.
16931 * tree.h: Update decls.
16932 * web.c (mark_addressof): Remove.
16933 * doc/invoke.texi (-dF): Remove.
16935 2004-07-03 Richard Henderson <rth@redhat.com>
16937 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16938 instead of gen_mem_addressof.
16939 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16940 TImode output register.
16942 2004-07-03 Richard Henderson <rth@redhat.com>
16944 PR tree-optimization/16341
16945 * tree-sra.c (sra_walk_function): Increment to next stmt before
16946 processing the current stmt.
16947 (sra_insert_after): Always use BSI_SAME_STMT.
16949 2004-07-03 Richard Henderson <rth@redhat.com>
16951 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16952 fp plus with minus.
16954 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16956 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16957 with tree_int_cst_equal.
16959 2004-07-03 Andreas Schwab <schwab@suse.de>
16961 * config/ia64/ia64.md: Define new attribute "empty".
16962 (prologue_use, nop_x, insn_group_barrier): Set it.
16964 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16965 skip over "empty" insns.
16967 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16969 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16970 context to gimplify_body.
16971 (walk_tree): Don't walk into types twice.
16972 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16974 * tree-sra.c (generate_element_init): Remove any useless conversions.
16976 * gimplify.c (gimplify_conversion): Remove stripping useless
16977 conversions from here.
16978 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16979 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16980 Unshare before substituting PLACEHOLDER_EXPR.
16981 (gimplify_modify_expr_to_memset): Likewise.
16982 Pass address of TO to memset, not TO itself.
16983 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16984 time we make an expression (to match a PLACEHOLDER_EXPR).
16986 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16987 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16988 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16989 * tree-ssa-dom.c (local_fold): Likewise.
16991 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16992 * langhooks.h (strct lang_hooks): New field type_max_size.
16993 * function.c (assign_temp): Call it.
16995 2004-07-03 Steven Bosscher <stevenb@suse.de>
16997 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16998 * config/sh/sh.md: Convert the SH1 pipeline description to
17001 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17003 * c-decl.c (struct c_binding): Remove contour field; add
17004 depth, invisible, nested fields.
17005 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17006 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17007 (bind): Add invisible and nested arguments. Initialize
17008 new fields of struct c_binding; adjust loop scanning for
17010 (free_binding_and_advance): Clear structure with memset.
17011 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17012 in file scope, even if it's in external scope too.
17013 (pushdecl): Adjust to match. Create invisible file-scope
17014 declarations for block-scope forward declarations of static functions.
17015 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17016 (undeclared_variable, lookup_label, declare_label, define_label)
17017 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17018 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17019 (store_parm_decls_oldstyle): Adjust to match.
17020 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17021 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17023 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17024 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17026 2004-07-02 Richard Henderson <rth@redhat.com>
17028 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17029 around variable_size.
17030 (set_decl_nonlocal): Remove.
17031 (store_parm_decls): Add stmts for pending sizes.
17032 * calls.c (calls_function, calls_function_1): Remove.
17033 (precompute_arguments): Don't call it.
17034 * cfgexpand.c (set_save_expr_context): Remove.
17035 (tree_expand_cfg): Don't call it.
17036 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17037 (dwarf2out_finish): Likewise.
17038 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17039 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17040 (safe_from_p): Don't queue SAVE_EXPRs.
17041 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17042 or build plain VAR_DECLs.
17043 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17045 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17046 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17047 (put_var_into_stack): Don't handle SAVE_EXPR.
17048 (gen_mem_addressof): Likewise.
17049 * function.h (struct function): Remove x_save_expr_regs.
17050 (save_expr_regs): Remove.
17051 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17052 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17053 * stor-layout.c (variable_size): Don't set it.
17054 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17055 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17056 all callers. Don't set SAVE_EXPR_CONTEXT.
17057 * tree-inline.h (remap_save_expr): Update decl.
17058 * tree.c (save_expr): Update build size.
17059 (first_rtl_op): Don't handle SAVE_EXPR.
17060 (unsave_expr_1, contains_placeholder_p): Likewise.
17061 (decl_function_context): Likewise.
17062 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17063 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17064 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17066 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17068 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17069 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17070 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17071 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17072 some first-person references and patronizing comments. Based on
17074 * doc/invoke.texi: Don't reference fortran@gnu.org.
17075 * doc/trouble.texi (Warning when a non-void function value is
17076 ignored): Rewrite. From Russ Allbery and Chris Devers.
17078 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17080 * tree-ssa-pre.c (bitmap_set_t): New.
17081 (bb_value_sets): avail_out is now a bitmap_set_t.
17082 (bitmap_find_leader): New function.
17083 (bitmap_value_insert_into_set): Ditto.
17084 (bitmap_set_copy): Ditto.
17085 (bitmap_value_replace_in_set): Ditto.
17086 (bitmap_set_contains_value): Ditto.
17087 (bitmap_set_new): Ditto.
17088 (bitmap_set_pool): New pool.
17089 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17090 (insert_aux): Ditto.
17091 (add_to_sets): Ditto.
17092 (compute_avail): Ditto
17093 (eliminate): Ditto.
17096 (execute_pre): Ditto.
17098 2004-07-02 Roger Sayle <roger@eyesopen.com>
17100 * config/rs6000/rs6000.c (struct processor_costs): New structure
17101 used to hold instruction latencies/sizes for processor types.
17102 (rs6000_cost): New global variable pointing to current CPU's costs.
17103 (rs6000_override_options): Initialize rs6000_cost to point to the
17104 appropriate cost table based upon rs6000_cpu and optimize_size.
17105 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17108 2004-07-02 Richard Henderson <rth@redhat.com>
17110 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17112 2004-07-02 Steven Bosscher <stevenb@suse.de>
17114 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17116 2004-07-01 Richard Henderson <rth@redhat.com>
17118 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17119 (alpha_gp_save_rtx): Use assign_stack_local instead of
17122 2004-07-01 Richard Henderson <rth@redhat.com>
17124 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17125 (alpha_rtx_cost_data): Update to match.
17126 (alpha_rtx_cost_size): New.
17127 (alpha_rtx_costs): Honor optimize_size.
17129 2004-07-01 Richard Henderson <rth@redhat.com>
17131 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17132 * cfgexpand.c (tree_expand_cfg): Do it here.
17133 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17134 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17135 * config/mips/mips.c (mips_output_mi_thunk): And here.
17136 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17137 * config/sh/sh.c (sh_output_mi_thunk): And here.
17138 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17140 2004-07-01 Richard Henderson <rth@redhat.com>
17142 * tree.def (RTL_EXPR): Remove.
17143 * c-typeck.c (lvalue_p): Don't handle it.
17144 * expr.c (safe_from_p): Likewise.
17145 (expand_expr_real_1): Likewise.
17146 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17147 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17148 * gengtype.c (adjust_field_tree_exp): Likewise.
17149 * stmt.c (warn_if_unused_value): Likewise.
17150 * tree-gimple.c (recalculate_side_effects): Likewise.
17151 * tree-pretty-print.c (dump_generic_node): Likewise.
17152 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17153 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17154 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17156 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17157 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17158 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17159 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17160 all the bits that tracked last_expr.
17161 (expand_end_bindings): Don't track last_expr.
17162 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17163 (clear_last_expr): Remove.
17164 (expand_asm): Don't call it.
17165 (expand_asm_operands, expand_end_cond): Likewise.
17166 (expand_naked_return, expand_null_return_1): Likewise.
17167 * c-typeck.c (c_begin_compound_stmt): Likewise.
17168 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17169 * expr.c (expand_expr_real_1): Likewise.
17170 * tree.h: Update prototypes.
17172 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17173 (struct emit_status): Remove sequence_rtl_expr.
17174 (struct function): Remove x_rtl_expr_chain.
17175 (seq_rtl_expr, rtl_expr_chain): Remove.
17176 * function.c (struct temp_slot): Remove rtl_expr.
17177 (assign_stack_temp_for_type): Don't set it.
17178 (free_temp_slots, pop_temp_slots): Don't check it.
17179 (free_after_compilation): Don't clear x_rtl_expr_chain.
17180 (fixup_var_refs): Don't search it.
17181 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17182 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17184 (push_topmost_sequence): Likewise.
17185 (end_sequence, init_emit): Likewise.
17186 (start_sequence_for_rtl_expr): Remove.
17187 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17188 * rtl.h (preserve_rtl_expr_result): Remove.
17190 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17192 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17193 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17196 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17198 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17199 (STANDARD_STARTFILE_PREFIX_2): Define.
17200 (standard_startfile_prefix_1): Initialize to
17201 STANDARD_STARTFILE_PREFIX_1.
17202 (standard_startfile_prefix_2): Initialize to
17203 STANDARD_STARTFILE_PREFIX_2.
17204 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17205 (STANDARD_STARTFILE_PREFIX_1): Define.
17206 (STANDARD_STARTFILE_PREFIX_2): Define.
17207 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17208 (STANDARD_STARTFILE_PREFIX_2): Document.
17210 2004-07-01 Richard Henderson <rth@redhat.com>
17212 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17213 in order to disable scalarization. Instead set a flag and wait
17214 for a candidate decl.
17216 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17218 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17219 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17220 Use terminology "testsuite" and "enumerated".
17222 2004-07-01 Richard Henderson <rth@redhat.com>
17224 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17225 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17226 (initial_return_save): Likewise.
17227 (flush_queued_reg_saves): Remap register numbers.
17228 (dwarf2out_return_reg): Likewise.
17230 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17232 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17234 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17235 access functions for lower bound and element size and only output
17236 if lower bound nonzero or element size not same as that of type.
17237 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17239 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17241 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17243 2004-07-01 Per Bothner <per@bothner.com>
17245 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17247 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17249 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17250 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17251 first operand. Don't optimize if the bitfield is volatile.
17253 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17255 * c-pretty-print.c (pp_c_postfix_expression): Handle
17256 floating-point comparison operators.
17257 (pp_c_expression): Pass floating-point comparison
17258 operators to pp_c_postfix_expression.
17260 2004-07-01 Roger Sayle <roger@eyesopen.com>
17262 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17263 rtx_cost instead of "had_mult" to determine whether the transformed
17264 expression is cheaper than the original.
17266 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17268 * alias.c (get_alias_set, canon_rtx, get_addr,
17269 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17271 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17272 expand_builtin): Likewise.
17273 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17275 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17276 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17277 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17278 record_dead_and_set_regs_1, get_last_value_validate,
17279 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17280 * cse.c (check_dependence, canon_hash, equiv_constant,
17281 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17282 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17283 count_reg_usage): Likewise.
17284 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17285 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17286 cselib_record_sets): Likewise.
17287 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17288 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17289 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17290 * df.c (df_uses_record): Likewise.
17291 * dojump (do_jump): Likewise.
17292 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17293 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17294 decl_start_label): Likewise.
17295 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17296 operand_subword, change_address_1, make_safe_from): Likewise.
17297 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17298 stabilize, force_not_mem): Likewise.
17299 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17300 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17301 * expr.c (convert_move, convert_modes, emit_block_move,
17302 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17303 emit_move_insn_1, expand_assignment, store_expr,
17304 store_constructor_field, store_constructor, store_field,
17305 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17307 * final.c (cleanup_subreg_operands, alter_subreg,
17308 get_mem_expr_from_op): Likewise.
17309 * flow.c (notice_stack_pointer_modification_1,
17310 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17312 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17313 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17314 optimize_bit_field, flush_addressof, purge_addressof_1,
17315 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17316 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17317 keep_stack_depressed): Likewise.
17318 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17319 noce_process_if_block, find_memory): Likewise.
17320 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17321 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17322 update_equiv_regs): Likewise.
17323 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17324 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17325 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17326 * passes.c (rest_of_handle_final): Likewise.
17327 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17328 move2add_note_store): Likewise.
17329 * ra-build.c (detect_remat_webs): Likewise.
17330 * ra-debug.c (dump_static_insn_cost): Likewise.
17331 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17332 * recog.c (validate_change, apply_change_group, cancel_changes,
17333 validate_replace_rtx_1, general_operand, register_operand,
17334 nonmemory_operand, push_operand, pop_operand, memory_operand,
17335 indirect_operand, asm_operand_ok, offsettable_memref_p,
17336 offsettable_nonstrict_memref_p, constrain_operands,
17337 store_data_bypass_p): Likewise.
17338 * reg-stack.c (subst_stack_regs_pat): Likewise.
17339 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17340 copy_cost, reg_scan_mark_refs): Likewise.
17341 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17342 combine_stack_adjustments_for_block): Likewise.
17343 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17344 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17345 find_reloads, find_reloads_address, find_reloads_address_1,
17346 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17347 find_equiv_reg): Likewise.
17348 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17349 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17350 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17351 delete_address_reloads): Likewise.
17352 * resource.c (mark_referenced_resources): Likewise.
17353 * rtlanal.c (get_jump_table_offset, count_occurrences,
17354 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17355 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17356 num_sign_bit_copies1): Likewise.
17357 * rtlhooks.c (gen_lowpart_general): Likewise.
17358 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17359 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17360 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17361 sdbout_global_decl): Likewise.
17362 * simplify-rtx.c (simplify_subreg): Likewise.
17363 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17364 expand_anon_union_decl, expand_end_case_type): Likewise.
17365 * unroll.c (calculate_giv_inc): Likewise.
17366 * var-tracking.c (stack_adjust_offset_pre_post,
17367 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17368 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17369 vt_add_function_parameters): Likewise.
17370 * varasm.c (make_var_volatile, notice_global_symbol,
17371 assemble_external, decode_addr_const, mark_weak,
17372 default_encode_section_info): Likewise.
17374 2004-07-01 Steven Bosscher <stevenb@suse.de>
17376 * stmt.c (check_seenlabel): Remove.
17377 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17379 2004-07-01 Richard Henderson <rth@redhat.com>
17381 * function.h (struct function): Remove x_function_call_count.
17382 (function_call_count): Remove.
17383 * calls.c (expand_call): Don't set it.
17384 * integrate.c (copy_rtx_and_substitute): Likewise.
17386 * function.h (struct function): Remove x_cleanup_label.
17387 (cleanup_label): Remove.
17388 * stmt.c (expand_value_return): Don't use it.
17389 * function.c (free_after_compilation): Don't set it.
17390 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17391 * cfgexpand.c (tree_expand_cfg): Update call.
17392 * tree.h (expand_function_start): Update decl.
17394 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17397 * c-lang.c (c_initialize_diagnostics): Move from here ...
17398 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17399 (c_tree_printer): Use pretty-printer to format %T.
17400 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17401 before '*' if not C++.
17402 (pp_c_direct_abstract_declarator): Don't try to print array upper
17403 bound for flexible array members.
17404 * c-tree.h: Include "diagnostic.h".
17405 (c_initialize_diagnostics): Declare.
17406 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17407 * c-format.c (format_type_warning): New function. Improve
17408 diagnostics for incorrect format argument types.
17409 (check_format_types): Use it. Add two parameters. Use the
17410 TYPE_MAIN_VARIANT of wanted_type.
17411 (check_format_info_main): Pass new parameters to
17412 check_format_types.
17413 (struct format_wanted_type): Update comment.
17415 2004-07-01 Nick Clifton <nickc@redhat.com>
17417 * target.h (struct gcc_target): Add new field to struct cxx:
17418 import_export_class.
17419 * target-def.h (TARGET_CXX): Initialise the new field.
17420 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17422 * doc/tm.texi: Document the new target hook.
17424 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17426 * builtins.c (fold_builtin_classify): Fix typo.
17428 2004-07-01 Richard Henderson <rth@redhat.com>
17430 * function.c (identify_blocks, identify_blocks_1): Remove.
17431 * function.h (identify_blocks): Remove.
17432 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17434 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17436 * builtins.c (fold_builtin_classify): New.
17437 (fold_builtin_unordered_cmp): Fix commentary.
17438 (fold_builtin): Use it.
17439 * builtins.def: Define builtins for isnan,
17440 isnanf, isnanl, finite, finitef, finitel,
17441 isinf, isinff, isinfl.
17443 2004-07-01 Richard Henderson <rth@redhat.com>
17445 * function.h (struct function): Remove dont_emit_block_notes.
17446 * gimple-low.c (lower_function_body): Don't set it.
17447 * cfgexpand.c (expand_block): Don't check it.
17448 * cfglayout.c (insn_locators_initialize): Likewise.
17449 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17450 * passes.c (rest_of_compilation): Likewise.
17451 * stmt.c (expand_start_bindings_and_block): Likewise.
17452 (expand_end_bindings): Likewise.
17454 2004-07-01 Richard Henderson <rth@redhat.com>
17456 * cgraph.h (cgraph_build_static_cdtor): Declare.
17457 * cgraphunit.c (cgraph_build_static_cdtor): New.
17458 * c-objc-common.c (build_cdtor): Use it.
17459 * coverage.c (create_coverage): Likewise.
17460 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17461 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17463 See ChangeLog.11 for earlier changes.