1 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4 Accept an `exp' instead of an `arglist'.
6 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9 reverting my 2004-09-07 patch to use build_int_cst.
11 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14 * config/sparc/sparc.c (input_operand): Remove redundant code
16 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
17 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
18 Otherwise only accept it for TFmode if quad move insns are available.
20 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
22 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
23 common cases will be caught earlier than others.
25 2004-10-08 Michael Matz <matz@suse.de>
27 * loop-doloop.c (doloop_optimize): Extend count.
29 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
31 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
32 (prefetch): Convert to expander.
34 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
36 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
37 first argument of CALL.
38 (tls_local_dynamic): Likewise.
40 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
42 * c-typeck.c (enum impl_conv): New.
43 (convert_for_assignment): Use it. Take tree for function called
44 instead of its name. Handle ObjC selectors for diagnostics at
45 start of function. Select diagnostic text within the function
46 using full sentences for diagnsotics. Use %qE to name functions
48 (convert_arguments, build_modify_expr,
49 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
50 callers to convert_for_assignment.
51 (warn_for_assignment): Remove.
53 2004-10-08 Nick Clifton <nickc@redhat.com>
55 * config/sh/symbian.c (symbian_possibly_export_base_class):
56 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
59 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
61 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
62 fixed registers form all_used_regs. Update call_really_used_regs.
63 (CALL_REALLY_USED_REGISTERS): Define.
64 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
65 with call_really_used_regs.
67 2004-10-08 Alan Modra <amodra@bigpond.net.au>
69 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
70 for -profile as well as -p and -pg.
72 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
74 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
76 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
78 * tree-cfg.c (tree_block_forwards_to): Remove.
79 * tree-flow.h: Remove the corresponding prototype.
81 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
83 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
84 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
86 2004-10-07 Geoffrey Keating <geoffk@apple.com>
89 * config/rs6000/rs6000.c (rs6000_generate_compare): When
90 flag_trapping_math is in effect, don't generate subtract
93 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
95 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
96 * config/s390/s390.c (s390_narrow_logical_operator): New function.
97 (s390_extra_constraint_str): Add 'A' constraints.
98 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
99 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
100 (CONSTRAINT_LEN): Likewise.
101 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
102 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
103 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
104 ("*iordi3"): Add OI alternative and splitter.
105 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
106 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
107 ("*xordi3"): Add XI alternative and splitter.
108 ("*xorsi3", "*xorhi3"): Likewise.
110 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
112 * config/mips/mips.c (mips_function_rodata_section): New function.
113 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
115 2004-10-07 Devang Patel <dpatel@apple.com>
117 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
118 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
119 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
120 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
121 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
122 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
123 UNSPEC_VCONDU_V16QI): New constant defines.
124 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
125 vconduv16qi): New patterns.
126 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
127 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
128 (get_vec_cmp_insn): Same.
129 (get_vsel_insn): Same.
130 (rs6000_emit_vector_compare): Same.
131 (rs6000_emit_vector_select): Same.
132 (INSN_NOT_AVAILABLE): New.
134 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
136 PR tree-optimization/17749
137 * tree-tailcall.c (find_tail_calls): Check that parameter is
140 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
142 * config/ia64/ia64.c: Fix a comment typo.
144 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
146 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
148 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
151 * tree-inline.c (expand_call_inline): Do not warn for functions
152 marked with attribute noinline.
154 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
157 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
158 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
160 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
161 of 0 as 4th argument to pass_by_reference.
162 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
164 2004-10-06 Eric Christopher <echristo@redhat.com>
166 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
169 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
172 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
174 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
176 PR rtl-optimization/17791
177 * loop-doloop.c (doloop_modify): Take number of iterations as
179 (doloop_optimize): Extend or shorten the number of iterations
180 when changing mode of counter register.
181 * loop-iv.c (lowpart_subreg): Export.
182 * rtl.h (lowpart_subreg): Declare.
184 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
186 PR tree-optimization/17806
187 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
188 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
189 flags moved to split_edge.
191 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
194 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
195 before tentatively building the conditional move sequence.
197 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
200 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
202 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
203 function_arg_padding.
205 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
208 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
210 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
212 * hooks.c (hook_int_void_1, hook_void_int): Remove.
213 * hooks.h: Remove the corresponding prototypes.
215 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
218 * tree-nested.c (walk_stmt_info): Add changed field.
219 (convert_nonlocal_reference): Set changed to when we
220 change a decl to unnested decl.
221 <case ADDR_EXPR>: Instead of checking if the immediate part
222 of the ADDR_EXPR changed, check the field changed.
223 Use recompute_tree_invarant_for_addr_expr instead of unsetting
225 (convert_local_reference): Set changed to when we
226 change a decl to unnested decl.
227 <case ADDR_EXPR>: Instead of checking if the immediate part
228 of the ADDR_EXPR changed, check the field changed.
229 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
231 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
233 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
234 * dwarf2out.c (dwarf2out_init): Remove references to
235 DWARF2_GENERATE_TEXT_SECTION_LABEL.
236 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
237 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
239 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
241 * c-typeck.c (convert_arguments): Take expression for called
242 function rather than its name. Handle ObjC selectors directly
243 rather than relying on warn_for_assignment to do so. Call warning
244 directly rather than warn_for_assignment. Use %qE in diagnostics.
245 Say "argument" rather than "arg" in diagnostics.
246 (build_function_call): Update call to convert_arguments.
248 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
251 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
252 ENUMs specially instead of just saying we do.
254 2004-10-06 Eric Christopher <echristo@redhat.com>
256 * dwarf2.h: Sync with include/elf/dwarf2.h
258 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
260 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
263 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
265 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
266 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
268 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
270 * lambda-code.c (compute_nest_using_fourier_motzkin): New
272 (lambda_compute_auxillary_space): Split from here.
274 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
276 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
277 * tree-flow.h: Add prototype.
278 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
279 expr_invariant_in_loop.
281 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
283 * tree-cfg.c (thread_jumps): Remove a duplicate check for
286 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
288 * config/s390/s390-protos.h (s_imm_operand): Remove.
289 (s390_pool_operand): Add prototype.
290 * config/s390/s390.c (general_s_operand): Remove.
291 (s_imm_operand): Remove.
292 (s_operand): Merge contents of general_s_operand.
293 (s390_pool_operand): New function.
294 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
295 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
296 ("*cmpdi_ccu"): Merge Q->Q alternative.
297 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
298 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
300 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
301 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
302 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
304 2004-10-06 Steve Ellcey <sje@cup.hp.com>
306 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
307 call ia64_function_arg_boundary.
308 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
309 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
310 (ia64_function_arg_advance): Do not put 128 bit floats into
313 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
315 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
316 Accept an expression instead of an arglist.
317 (expand_builtin_stpcpy): Accept an expression instead of an
320 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
323 * doc/install.texi (*-*-solaris2*): Mention potential problem
324 with Sun assembler + GNU linker and C++ programs.
325 Document status of binutils 2.15 release.
327 2004-10-06 Jan Hubicka <jh@suse.cz>
329 * cse.c (cse_main): Kill push/pop context.
331 2004-10-05 Zack Weinberg <zack@codesourcery.com>
333 * pretty-print.c: Include tree.h.
334 (pp_base_prepare_to_format): New function, logic from
335 text_specifies_location.
336 (pp_base_format_text): Use gcc_assert.
337 * pretty-print.h (pp_prepare_to_format): New macro.
338 (pp_base_prepare_to_format): Prototype.
339 * diagnostic.c (text_specifies_location): Delete.
340 (bug_report_request): Delete.
341 (diagnostic_set_info): Don't call text_specifies_location.
342 (diagnostic_action_after_output): Put text from
343 bug_report_request inline here. Use gcc_unreachable.
344 (diagnostic_report_current_function): Fix comment.
345 (diagnostic_report_diagnostic): Clarify logic for error recursion.
346 Call pp_prepare_to_format before diagnostic_starter.
347 (trim_filename): Use IS_DIR_SEPARATOR.
348 (fatal_error, internal_error): Use gcc_unreachable.
349 (error_recursion): Call diagnostic_action_after_output to
350 issue the bug_report_request message and exit.
351 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
353 * c-parse.in: Add list of diagnostic messages to insulate
354 translation template from version of yacc/bison used to
357 2004-10-06 Alan Modra <amodra@bigpond.net.au>
360 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
362 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
364 * basic-block.h: Remove the prototype for
365 flow_preorder_transversal_compute.
366 * cfganal.c (dfst_node): Remove.
367 (flow_preorder_transversal_compute): Likewise.
368 * rtl.h: Remove the prototype for get_jump_table_offset.
369 * rtlanal.c (get_jump_table_offset): Remove.
371 2004-10-05 Richard Henderson <rth@redhat.com>
374 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
376 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
379 * Makefile.in: Stage the build directory too.
381 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
383 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
385 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
386 (frv_emit_move): Same.
388 * config/frv/frv.c (frv_emit_move): New.
389 (frv_legitimize_address): New.
391 * config/frv/frv.md ("movsi"): Call frv_emit_move.
398 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
400 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
403 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
405 * c-decl.c (pushdecl): When an extern declaration at block scope
406 refers to a visible entity with internal linkage, use the old DECL
407 rather than the new one.
409 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
411 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
414 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
416 * tree-cfg.c (thread_jumps): Remove a duplicate check for
419 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
421 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
422 of FOR_BB_BETWEEN. Remove a useless check for unreachable
425 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
427 * tree-cfg.c (cleanup_tree_cfg): Don't call
428 delete_unreachable_blosk() after thread_jumps().
429 (thread_jumps): Always remove basic blocks as they become
432 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
434 * tree-cfg.c (cleanup_tree_cfg): Remove variable
435 something_changed. Simplify the while loop.
437 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
439 * builtins.c (expand_builtin_memmove): Delete duplicate code
440 and accept a tree type for the result.
441 (expand_builtin_bcopy): Accept a tree type for the result.
442 (fold_builtin_memmove): Accept an arglist and tree type for
445 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
447 * config/s390/s390.c (s390_dump_pool): Remove return value.
448 Use gen_pool_align, gen_pool_section_start/end instead of
449 gen_pool_start/end_31/64.
450 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
451 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
452 ("pool_start_31", "pool_end_31"): Remove.
453 ("pool_start_64", "pool_end_64"): Likewise.
454 ("pool_align", "pool_section_start", "pool_section_end": New insns.
456 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
457 (TARGET_CANNOT_COPY_INSN_P): Define.
458 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
459 (struct constant_pool): New member 'execute'.
460 (s390_add_execute, s390_find_execute): New functions.
461 (s390_execute_label, s390_execute_target): Likewise.
462 (s390_dump_pool): Output in-pool execute target templates.
463 (s390_dump_execute): New function.
464 (s390_alloc_pool, s390_free_pool): Handle execute templates.
465 (s390_mainpool_start, s390_mainpool_finish): Likewise.
466 (s390_chunkify_start, s390_chunkify_finish): Likewise.
467 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
468 ("*execute"): New insn pattern.
469 ("movmem_short", "*movmem_short"): Use splitters to generate
470 explicit execute pattern, remove embedded execute.
471 ("clrmem_short", "*clrmem_short"): Likewise.
472 ("cmpmem_short", "*cmpmem_short"): Likewise.
474 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
476 * tree-ssa.c (verify_ssa): Verify phi arguments only
477 contain renamed names.
479 2004-10-05 Alan Modra <amodra@bigpond.net.au>
481 * config/rs6000/linux.h: Formatting, whitespace.
482 * config/rs6000/linux64.h: Likewise.
483 * config/rs6000/rs6000-protos.h: Likewise.
484 * config/rs6000/rs6000.c: Likewise.
485 (easy_vector_splat_const): Add fall thru comments.
486 (output_vec_const_move): Likewise.
488 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
490 * Makefile.in: Update -Wno-error exceptions for move to build dir.
492 2004-10-05 Chao-Ying Fu <fu@mips.com>
493 Richard Sandiford <rsandifo@redhat.com>
495 * doc/invoke.texi (-mpaired-single): Link to the new description of the
496 built-in functions. Document dependencies.
497 (-mips3d): Add link here too.
498 * doc/extend.texi (MIPS Paired-Single Support): New section.
500 2004-10-04 Chao-ying Fu <fu@mips.com>
502 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
504 2004-10-04 Diego Novillo <dnovillo@redhat.com>
506 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
507 Initialize OPT_STATS to 0.
509 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
511 * tree-data-ref.c: Fix comment typos.
513 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
515 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
516 the predicate cannot be computed, don't initialize the result to
519 2004-10-01 Eric Christopher <echristo@redhat.com>
521 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
522 locally defined enum.
523 * dwarf2out.c (add_calling_convention_attribute): Don't
526 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
528 PR c/17178, PR c/17820
529 * c-decl.c (pop_scope): Do not warn about unused static
530 variables as they warned in the middle-end.
532 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
534 * builtins.c (expand_builtin_memcpy): Delete duplicate code
535 and make the first parameter the expression not the arglist.
537 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
539 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
540 as valid modes to expand address expressions.
542 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
544 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
545 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
546 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
547 code formatting conventions.
549 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
551 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
553 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
555 PR tree-optimization/16632
556 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
557 fold (A & C) == D into 0, fold ~C. Similarly, for the case
558 where | is used instead of &.
560 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
562 * ginclude/stddef.h: Fix a comment typo.
564 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
567 * config.gcc (i?86-*-solaris2*): Restore correct logic
568 for --enable-threads option.
569 (sparc64-*-solaris2*): Likewise.
570 (sparc-*-solaris2*): Likewise.
572 2004-10-03 Alan Modra <amodra@bigpond.net.au>
574 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
575 (OS_MISSING_POWERPC64): Move, and comment.
576 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
577 (OS_MISSING_POWERPC64): Move, and comment.
579 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
581 * arm.c (output_call_mem): Add missing \t.
583 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
585 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
586 expand_builtin_strncmp): Delete duplicate code.
588 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
590 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
591 take check-base and -limit arguments.
592 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
593 check ranges for ARRAY_REF and COMPONENT_REF.
594 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
597 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
599 * c-objc-common.c (c_tree_printer): Correct description of %E.
600 Don't fall through after printing an expression.
602 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
604 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
606 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
608 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
609 delete_unrechable_blocks() only when necessary.
611 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
613 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
614 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
615 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
616 __gthread_recursive_mutex_unlock): New functions.
618 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
620 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
621 * config/s390/tpf-eh.c: Remove file.
622 * config/s390/tpf-unwind.h: New file.
623 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
624 (MD_UNWIND_SUPPORT): Define.
626 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
628 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
630 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
632 * config/s390/s390-protos.h (s390_comparison): Add prototype.
633 * config/s390/s390.c (s390_comparison): New function.
634 (s390_branch_condition_mask): Return -1 for invalid comparisons.
635 (s390_branch_condition_mnemonic): Assert valid comparison.
636 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
637 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
638 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
639 s390_comparison instead of comparison_operator.
641 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
642 ("cmpmemdi"): Remove.
643 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
644 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
645 ("cmpint_si"): Rename to ...
646 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
647 ("cmpint_di", "*cmpint_di"): Likewise.
648 * config/s390/s390.c (s390_canonicalize_comparison): Remove
649 redundant UNSPEC_CMPINT conversions.
650 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
652 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
654 * collect2.c (COLLECT_PARSE_FLAG): Remove.
655 (main): Remove a reference to COLLECT_PARSE_FLAG
656 * system.h: Poison COLLECT_PARSE_FLAG.
657 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
659 2004-10-01 Paul Brook <paul@codesourcery.com>
661 * config/arm/crti.asm: Give _init and _fini function type.
663 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
665 * common.opt (ftree-loop-ivcanon): Enable by default.
666 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
667 Enable complete loop unrolling.
668 (canonicalize_induction_variables, tree_unroll_loops_completely):
671 2004-10-01 Paul Brook <paul@codesourcery.com>
673 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
675 (thumb_find_work_register): Search full register range.
677 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
680 * tree-cfg.c (group_case_labels): Get the label and not
681 the case expr for the default case.
682 When the label we looking at is the default, decrement the
685 2004-10-01 Jan Hubicka <jh@suse.cz>
687 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
688 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
689 * toplev.h (tree_rest_of_compilation): Update prototype.
690 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
692 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
694 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
695 cleanup_control_flow() out of the while loop.
697 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
699 * tree-vectorizer.c (vectorizable_operation): Fail unless
700 the mode for the vector type is indeed a vector mode.
702 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
704 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
705 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
707 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
708 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
709 follow_ssa_edge_in_rhs): Ditto.
710 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
711 (dump_iv): Dump base_object.
712 (dump_use, dump_cand): Use dump_iv.
713 (determine_base_object): New function.
714 (alloc_iv): Initialize base_object field.
715 (record_use): Clear the ssa_name field of iv.
716 (get_computation_cost_at): Do not use difference of addresses of
717 two different objects.
718 (may_eliminate_iv): Do not require the loop to have just single exit.
719 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
720 (nonzero_p): New function.
721 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
722 tree_simplify_using_condition, simplify_using_initial_conditions,
723 loop_niter_by_eval, find_loop_niter_by_eval,
724 estimate_numbers_of_iterations_loop, compare_trees,
725 upper_bound_in_type, lower_bound_in_type,
726 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
727 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
728 instead of integer_(non)zerop.
730 2004-10-01 Jakub Jelinek <jakub@redhat.com>
733 2004-09-29 Jakub Jelinek <jakub@redhat.com>
735 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
736 and TI_VA_LIST_FPR_COUNTER_FIELD.
737 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
738 * tree-pass.h (pass_stdarg): Add.
739 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
740 * tree-stdarg.c: New file.
741 * Makefile.in (OBJS-common): Add tree-stdarg.o.
742 (tree-stdarg.o): Add dependencies.
743 * function.h (struct function): Add va_list_gpr_size and
744 va_list_fpr_size fields.
745 * function.c (allocate_struct_function): Initialize them.
747 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
748 va_list_{g,f}pr_counter_field.
749 (ix86_setup_incoming_varargs): Don't do anything if reg_save
750 area will not be used. Only save registers that tree-stdarg.c
751 detected they need saving.
752 (ix86_va_start): Don't set up fields that won't be used.
754 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
755 va_list_{g,f}pr_counter_field.
756 (setup_incoming_varargs): Don't do anything if reg_save
757 area will not be used. Only save registers that tree-stdarg.c
758 detected they need saving.
759 (rs6000_va_start): Don't set up fields that won't be used.
761 2004-09-30 Eric Christopher <echristo@redhat.com>
763 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
765 * dwarf2out.c (add_calling_convention_attribute): New function.
766 (gen_subroutine_type_die): Use.
767 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
768 * target.h (gcc_target): Add dwarf_calling_convention.
769 * hooks.c (hook_int_tree_0): New function.
770 * hooks.h: Prototype.
771 * config/sh/sh.c: Include dwarf2.h.
772 (sh_dwarf_calling_convention): New function.
773 (TARGET_DWARF_CALLING_CONVENTION): Use.
774 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
776 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
778 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
779 expand_builtin_strrchr, expand_builtin_strpbrk,
780 expand_builtin_strncat, expand_builtin_strspn,
781 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
784 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
786 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
788 (s390_logical_operator_ok_p): Likewise.
789 * config/s390/s390.c (s390_expand_logical_operator): New function.
790 (s390_logical_operator_ok_p): Likewise.
791 * config/s390/s390.md ("anddi3"): New expander.
792 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
793 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
794 ("andsi3"): Use s390_expand_logical_operator.
795 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
796 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
797 ("andhi3"): New expander.
798 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
799 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
800 ("andqi3"): New expander.
801 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
802 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
803 ("iordi3"): New expander.
804 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
805 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
806 ("iorsi3"): Use s390_expand_logical_operator.
807 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
808 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
809 ("iorhi3"): New expiorer.
810 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
811 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
812 ("iorqi3"): New expiorer.
813 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
814 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
815 ("xordi3"): New expander.
816 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
817 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
818 ("xorsi3"): New expander.
819 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
820 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
821 ("xorhi3"): New expander.
822 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
823 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
824 ("xorqi3"): New expander.
825 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
826 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
828 2004-09-30 Roger Sayle <roger@eyesopen.com>
830 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
831 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
832 machine mode as the result.
834 2004-09-30 Ben Elliston <bje@au.ibm.com>
837 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
838 FOR_EACH_EDGE macros.
840 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
842 * c-tree.h (readonly_error): Remove.
843 * c-typeck (enum lvalue_use): New.
844 (lvalue_or_else, readonly_error): Use it. All callers changed.
845 (readonly_error): Make static.
847 2004-09-30 Jan Hubicka <jh@suse.cz>
850 * cfgrtl.c (try_redirect_by_replacing_jump,
851 force_nonfallthru_and_redirect, commit_one_edge_insertion,
852 cfg_layout_merge_blocks): Do not attach any line number information
853 to newly inserted instructions.
854 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
856 (emit_*insn_before, emit_insn*_after): New.
857 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
859 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
860 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
862 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
864 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
865 (s390_return_address_offset): Remove.
866 (s390_can_eliminate): Add prototype.
867 (s390_initial_elimination_offset): Add prototype.
868 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
869 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
870 * config/s390/s390.c (s390_arg_frame_offset): Remove.
871 (s390_return_address_offset): Remove.
872 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
873 (struct machine_function): New member split_branches_pending_p.
874 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
875 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
876 (s390_optimize_prologue): Remove base_used argument. Call
877 s390_update_frame_layout instead of s390_register_info. Handle
878 prologue/epilogue insns that touch only RETURN_REGNUM.
879 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
880 (s390_register_info): Remove base_used and return_addr_used
881 arguments, compute special register usage inline. Return live
882 register data to caller.
883 (s390_frame_info): Remove arguments, do not call s390_register_info.
884 (s390_init_frame_layout): New function.
885 (s390_update_frame_layout): Likewise.
886 (s390_emit_prologue): Call s390_update_frame_layout; some code
887 move to there. Do not emit pool placeholder insn if unnecessary.
889 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
891 * config/s390/s390.c (legitimate_reload_constant_p): Remove
892 floating point constant workaround.
893 (s390_secondary_input_reload_class): Handle PLUS reloads
894 with too-large constant.
895 (s390_expand_plus_operand): Likewise.
896 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
897 ("movsi"): Likewise. Also, remove workaround for non-general
899 ("movdf"): Do not call force_const_mem.
900 ("movsf"): Likewise. Merge expander with *movsf insn.
901 ("*movsf"): Remove, merge with movsf expander.
903 2004-09-30 Paul Brook <paul@codesourcery.com>
905 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
906 (ENDFILE_SPEC): Define.
907 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
909 2004-09-30 Richard Henderson <rth@redhat.com>
911 * config/alpha/qrnnd.asm: Mark for noexecstack.
913 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
915 * protoize.c, tree-cfg.c: Fix comment typos.
917 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
920 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
922 2004-09-30 Diego Novillo <dnovillo@redhat.com>
924 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
926 (add_pointed_to_expr): ... here.
927 Call add_pointed_to_expr for variables with DECL_INITIAL set.
928 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
929 pointer variable, if set.
931 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
933 * config/sh/sh.c: Follow spelling conventions.
935 2004-09-29 Richard Henderson <rth@redhat.com>
937 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
938 * doc/tm.texi (DWARF_ZERO_REG): New.
940 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
941 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
942 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
944 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
946 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
947 with a PLUS as source operand.
948 (expand_movstr): Likewise.
949 (expand_builtin_stpcpy): Likewise.
951 2004-09-29 Richard Henderson <rth@redhat.com>
954 * tree-gimple.c (is_gimple_reg): Reject hard registers.
955 (is_gimple_asm_val): New.
956 * tree-gimple.h (is_gimple_asm_val): Declare.
957 * gimplify.c (gimplify_asm_expr): Use it.
958 * tree-pretty-print.c (print_declaration): Dump hard regs.
959 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
960 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
961 * tree-ssa-pre.c (is_undefined_value): Likewise.
962 * tree-ssa-copy.c (may_propagate_copy): Likewise.
963 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
964 * tree-ssa.c (warn_uninit): Likewise.
965 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
967 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
969 * c-decl.c (merge_decls): Use comptype when comparing
970 types to decide on DECL_SIZE save of olddecl.
972 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
974 * tree.h (INDIRECT_REF_P): New macro.
975 * alias.c (get_alias_set): Use it
976 (nonoverlapping_memrefs_p): Ditto.
977 * emit-rtl.c (mem_expr_equal_p): Ditto.
978 (set_mem_attributes_minus_bitpos): Ditto.
979 (is_gimple_addressable): Ditto.
980 (get_base_address): Ditto.
981 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
982 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
983 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
984 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
985 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
986 (add_address_candidates): Ditto.
987 (rewrite_address_base): Ditto.
989 2004-09-30 Ben Elliston <bje@au.ibm.com>
991 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
992 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
993 (rewrite_ssa_into_ssa): Likewise.
994 * tree-phinodes.c (create_phi_node): Access the number of
995 predecessor edges using EDGE_COUNT() and not num_preds.
997 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1000 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1002 2004-09-29 Eric Christopher <echristo@redhat.com>
1004 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1006 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1008 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1009 the address is (plus reg mem).
1011 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1013 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1015 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1017 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1018 cascaded if ... else if with a switch.
1020 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1022 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1024 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1026 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1027 and TI_VA_LIST_FPR_COUNTER_FIELD.
1028 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1029 * tree-pass.h (pass_stdarg): Add.
1030 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1031 * tree-stdarg.c: New file.
1032 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1033 (tree-stdarg.o): Add dependencies.
1034 * function.h (struct function): Add va_list_gpr_size and
1035 va_list_fpr_size fields.
1036 * function.c (allocate_struct_function): Initialize them.
1038 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1039 va_list_{g,f}pr_counter_field.
1040 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1041 area will not be used. Only save registers that tree-stdarg.c
1042 detected they need saving.
1043 (ix86_va_start): Don't set up fields that won't be used.
1045 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1046 va_list_{g,f}pr_counter_field.
1047 (setup_incoming_varargs): Don't do anything if reg_save
1048 area will not be used. Only save registers that tree-stdarg.c
1049 detected they need saving.
1050 (rs6000_va_start): Don't set up fields that won't be used.
1052 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1054 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1055 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1056 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1057 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1058 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1059 ATTR_NONNULL_1_4): New.
1061 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1063 PR tree-optimization/17697
1064 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1067 2004-09-28 Per Bothner <per@bothner.com>
1069 * profile.c (branch_prob): Pass correct value to output_location,
1070 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1072 2004-09-28 Richard Henderson <rth@redhat.com>
1075 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1076 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1077 * tree-ssa-ccp.c (replace_uses_in): Use it.
1078 * tree-ssa-dom.c (cprop_operand): Likewise.
1080 2004-09-28 Jeff Law <law@redhat.com>
1082 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1083 that no outgoing edges be left in the duplicate block. Do no
1084 update information on outgoing edges or PHI nodes in target
1086 (remove_ctrl_stmt_and_useless_edges): Renamed from
1087 remove_last_stmt_and_useless_edges. Handle case where the
1088 block is empty or has no control statements. Do not update edge
1090 (thread_block): Create a template block rather than copying the
1091 original block every time. Create outgoing edges from the
1092 duplicate blocks and update PHIs at the target of the outgoing
1093 edges here. Fix edge flags for the original block if necessary.
1094 * cfghooks (duplicate_block): No longer assert that the original
1095 block has incoming edges.
1097 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1099 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1100 Reg Vars to enforce register allocation with general constraints.
1101 (Explicit Reg Vars): Clarify relation to asm statements.
1102 (Local Reg Vars): Similar.
1104 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1106 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1107 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1108 build_control_flow, new_edge): Remove.
1109 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1110 (bitlst, bitlst_table_last, bitlst_table): Remove.
1111 (bblst): Store basic_block pointer instead of block index.
1112 (bblst_table): Likewise.
1113 (edgelst): Store edge pointer instead of edge index.
1114 (edgelst_table, edgelst_last): New variables.
1115 (extract_bitlst): Rename to ...
1116 (extract_edgelst): ... this. Return edge pointers, not indices.
1117 (split_edges): Update call.
1118 (rgn_edges): Store edge pointers instead of indices.
1119 (edge_to_bit): Remove.
1120 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1121 (SET_EDGE_TO_BIT): New macro.
1122 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1123 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1124 data structures instead of haifa_edge et al. Use edge pointers
1125 instead of edge indices everywhere.
1126 (compute_dom_prob_ps): Use standard CFG data structures. Account
1128 (compute_trg_info): Likewise.
1129 (propagate_deps): Likewise.
1130 (debug_candidate): Account for bblst data structure change.
1131 (check_live_1, update_live_1, is_pfree): Likewise.
1132 (IS_REACHABLE): Use standard CFG data structures.
1133 (init_ready_list): Update bblst_table/edgelst_table allocation.
1134 (schedule_region): Update alloc/cleanup code to data structure
1135 changes. Use edge->aux to store per-region edge index.
1136 (init_regions): No longer call build_control_flow. Do not
1137 create edge list any more.
1139 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1141 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1142 * combine.c (can_combine_p): Likewise.
1143 * local-alloc. (update_equiv_regs): Likewise.
1145 2004-09-28 Richard Henderson <rth@redhat.com>
1148 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1149 Don't check VOIDmode here. Force PLUS operands to common type.
1150 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1151 Pmode if given a non pointer type.
1153 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1156 * optabs.c (expand_binop): Force constants to the correct mode.
1158 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1160 * config/s390/s390.c (s390_adjust_cost): Remove.
1161 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1162 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1163 * config/s390/s390.md ("main_pool"): Use "larl" type
1164 attribute if TARGET_CPU_ZARCH.
1166 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1168 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1171 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1173 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1176 2004-09-28 Steven Bosscher <stevenb@suse.de>
1178 * common.opt (flag_gcse_sm): Disable by default.
1179 (flag_gcse_las): Likewise.
1180 (flag_web): Likewise. Create from this file.
1181 * flags.h: Remove flag_web declaration.
1182 * toplev.c (flag_web): Likewise.
1183 (process_options): Never set flag_web.
1185 2004-09-28 Steven Bosscher <stevenb@suse.de>
1187 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1188 * tree-ssa-propagate.c: Include vec.h.
1189 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1191 (cfg_blocks_add): Assert the block is not already in the worklist.
1192 Update uses of interesting_ssa_edges and varying_ssa_edges.
1193 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1194 ssa_propagate): Likewise.
1196 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1199 * c-decl.c (start_decl): Check for initializing incomplete array
1201 (build_compound_literal): Check for TYPE being error_mark_node.
1202 * c-parse.in (primary): Check for VLA compound literals.
1204 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1206 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1207 with --disable-checking.
1209 2004-09-28 Devang Patel <dpatel@apple.com>
1211 * tree-pretty-print.c (dump_generic_node): Print vector types.
1213 2004-09-28 Nick Clifton <nickc@redhat.com>
1215 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1216 invocation of the function sh_init_cumulative_args.
1217 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1218 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1219 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1220 * config/sh/sh.c (sh_init_cumulative_args): New function based
1221 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1222 heuristic added to determine the setting of force_mem when a
1223 library function is being called.
1225 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1227 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1228 Skip constant arguments.
1230 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1232 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1233 volatile type, mark the tag volatile.
1234 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1237 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1239 * tree.def (vec_cond_expr): Fix. Change 'e'
1242 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1244 * basic-block.h: Fix a comment typo.
1246 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1248 * optabs.c, optabs.h: Fix comment typos.
1250 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1252 * config/sparc/sparc.md (call_address_struct_value_sp32):
1253 Properly mask the immediate field of the 'unimp' instruction.
1254 (call_symbolic_struct_value_sp32): Likewise.
1256 2004-09-28 Ben Elliston <bje@au.ibm.com>
1257 Steven Bosscher <stevenb@suse.de>
1258 Andrew Pinski <pinskia@physics.uc.edu>
1260 Merge from edge-vector-branch:
1261 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1262 (struct edge_def): Remove pred_next, succ_next members.
1263 (struct basic_block_def): Remove pred, succ members. Add preds
1264 and succs members of type VEC(edge).
1265 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1266 (BRANCH_EDGE): Likewise.
1267 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1268 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1269 (edge_iterator): New.
1270 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1271 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1272 (FOR_EACH_EDGE): New.
1273 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1275 (rotate_loop): Likewise.
1276 (find_traces_1_route): Likewise.
1277 (bb_to_key): Likewise.
1278 (connect_traces): Likewise.
1279 (copy_bb_p): Likewise.
1280 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1281 (add_labels_and_missing_jumps): Likewise.
1282 (fix_up_fall_thru_edges): Likewise.
1283 (find_jump_block): Likewise.
1284 (fix_crossing_conditional_branches): Likewise.
1285 (fix_crossing_unconditional_branches): Likewise.
1286 (add_reg_crossing_jump_notes): Likewise.
1287 * bt-load.c (augment_live_range): Likewise.
1288 * cfg.c (clear_edges): Likewise.
1289 (unchecked_make_edge): Likewise.
1290 (cached_make_edge): Likewise.
1291 (make_single_succ_edge): Likewise.
1292 (remove_edge): Likewise.
1293 (redirect_edge_succ_nodup): Likewise.
1294 (check_bb_profile): Likewise.
1295 (dump_flow_info): Likewise.
1296 (alloc_aux_for_edges): Likewise.
1297 (clear_aux_for_edges): Likewise.
1298 (dump_cfg_bb_info): Likewise.
1299 * cfganal.c (forwarder_block_p): Likewise.
1300 (can_fallthru): Likewise.
1301 (could_fall_through): Likewise.
1302 (mark_dfs_back_edges): Likewise.
1303 (set_edge_can_fallthru_flag): Likewise.
1304 (find_unreachable_blocks): Likewise.
1305 (create_edge_list): Likewise.
1306 (verify_edge_list): Likewise.
1307 (add_noreturn_fake_exit_edges): Likewise.
1308 (connect_infinite_loops_to_exit): Likewise.
1309 (flow_reverse_top_sort_order_compute): Likewise.
1310 (flow_depth_first_order_compute): Likewise.
1311 (flow_preorder_transversal_compute): Likewise.
1312 (flow_dfs_compute_reverse_execute): Likewise.
1313 (dfs_enumerate_from): Likewise.
1314 (compute_dominance_frontiers_1): Likewise.
1315 * cfgbuild.c (make_edges): Likewise.
1316 (compute_outgoing_frequencies): Likewise.
1317 (find_many_sub_basic_blocks): Likewise.
1318 (find_sub_basic_blocks): Likewise.
1319 * cfgcleanup.c (try_simplify_condjump): Likewise.
1320 (thread_jump): Likewise.
1321 (try_forward_edges): Likewise.
1322 (merge_blocks_move): Likewise.
1323 (outgoing_edges_match): Likewise.
1324 (try_crossjump_to_edge): Likewise.
1325 (try_crossjump_bb): Likewise.
1326 (try_optimize_cfg): Likewise.
1327 (merge_seq_blocks): Likewise.
1328 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1329 (expand_gimple_basic_block): Likewise.
1330 (construct_init_block): Likewise.
1331 (construct_exit_block): Likewise.
1332 * cfghooks.c (verify_flow_info): Likewise.
1333 (dump_bb): Likewise.
1334 (delete_basic_block): Likewise.
1335 (split_edge): Likewise.
1336 (merge_blocks): Likewise.
1337 (make_forwarder_block): Likewise.
1338 (tidy_fallthru_edges): Likewise.
1339 (can_duplicate_block_p): Likewise.
1340 (duplicate_block): Likewise.
1341 * cfglayout.c (fixup_reorder_chain): Likewise.
1342 (fixup_fallthru_exit_predecessor): Likewise.
1343 (can_copy_bbs_p): Likewise.
1344 (copy_bbs): Likewise.
1345 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1346 (flow_loop_entry_edges_find): Likewise.
1347 (flow_loop_exit_edges_find): Likewise.
1348 (flow_loop_nodes_find): Likewise.
1349 (mark_single_exit_loops): Likewise.
1350 (flow_loop_pre_header_scan): Likewise.
1351 (flow_loop_pre_header_find): Likewise.
1352 (update_latch_info): Likewise.
1353 (canonicalize_loop_headers): Likewise.
1354 (flow_loops_find): Likewise.
1355 (get_loop_body_in_bfs_order): Likewise.
1356 (get_loop_exit_edges): Likewise.
1357 (num_loop_branches): Likewise.
1358 (verify_loop_structure): Likewise.
1359 (loop_latch_edge): Likewise.
1360 (loop_preheader_edge): Likewise.
1361 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1362 (expected_loop_iterations): Likewise.
1363 * cfgloopmanip.c (remove_bbs): Likewise.
1364 (fix_bb_placement): Likewise.
1365 (fix_irreducible_loops): Likewise.
1366 (remove_path): Likewise.
1367 (scale_bbs_frequencies): Likewise.
1368 (loopify): Likewise.
1370 (fix_loop_placement): Likewise.
1371 (loop_delete_branch_edge): Likewise.
1372 (duplicate_loop_to_header_edge): Likewise.
1373 (mfb_keep_just): Likewise.
1374 (create_preheader): Likewise.
1375 (force_single_succ_latches): Likewise.
1376 (loop_split_edge_with): Likewise.
1377 (create_loop_notes): Likewise.
1378 * cfgrtl.c (rtl_split_block): Likewise.
1379 (rtl_merge_blocks): Likewise.
1380 (rtl_can_merge_blocks): Likewise.
1381 (try_redirect_by_replacing_jump): Likewise.
1382 (force_nonfallthru_and_redirect): Likewise.
1383 (rtl_tidy_fallthru_edge): Likewise.
1384 (commit_one_edge_insertion): Likewise.
1385 (commit_edge_insertions): Likewise.
1386 (commit_edge_insertions_watch_calls): Likewise.
1387 (rtl_verify_flow_info_1): Likewise.
1388 (rtl_verify_flow_info): Likewise.
1389 (purge_dead_edges): Likewise.
1390 (cfg_layout_redirect_edge_and_branch): Likewise.
1391 (cfg_layout_can_merge_blocks_p): Likewise.
1392 (rtl_flow_call_edges_add): Likewise.
1393 * cse.c (cse_cc_succs): Likewise.
1394 * df.c (hybrid_search): Likewise.
1395 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1396 (calc_dfs_tree): Likewise.
1397 (calc_idoms): Likewise.
1398 (recount_dominator): Likewise.
1399 * domwalk.c (walk_dominator_tree): Likewise.
1400 * except.c (emit_to_new_bb_before): Likewise.
1401 (connect_post_landing_pads): Likewise.
1402 (sjlj_emit_function_enter): Likewise.
1403 (sjlj_emit_function_exit): Likewise.
1404 (finish_eh_generation): Likewise.
1405 * final.c (compute_alignments): Likewise.
1406 * flow.c (calculate_global_regs_live): Likewise.
1407 (initialize_uninitialized_subregs): Likewise.
1408 (init_propagate_block_info): Likewise.
1409 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1410 * gcse.c (find_implicit_sets): Likewise.
1411 (bypass_block): Likewise.
1412 (bypass_conditional_jumps): Likewise.
1413 (compute_pre_data): Likewise.
1414 (insert_insn_end_bb): Likewise.
1415 (insert_store): Likewise.
1416 (remove_reachable_equiv_notes): Likewise.
1417 * global.c (global_conflicts): Likewise.
1418 (calculate_reg_pav): Likewise.
1419 * graph.c (print_rtl_graph_with_bb): Likewise.
1420 * ifcvt.c (mark_loop_exit_edges): Likewise.
1421 (merge_if_block): Likewise.
1422 (find_if_header): Likewise.
1423 (block_jumps_and_fallthru_p): Likewise.
1424 (find_if_block): Likewise.
1425 (find_cond_trap): Likewise.
1426 (block_has_only_trap): Likewise.
1427 (find_if_case1): Likewise.
1428 (find_if_case_2): Likewise.
1429 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1430 (perfect_nestify): Likewise.
1431 * lcm.c (compute_antinout_edge): Likewise.
1432 (compute_laterin): Likewise.
1433 (compute_available): Likewise.
1434 (compute_nearerout): Likewise.
1435 * loop-doloop.c (doloop_modify): Likewise.
1436 * loop-init.c (loop_optimizer_init): Likewise.
1437 * loop-invariant.c (find_exits): Likewise.
1438 * loop-iv.c (simplify_using_initial_values): Likewise.
1439 (check_simple_exit): Likewise.
1440 (find_simple_exit): Likewise.
1441 * loop-unroll.c (peel_loop_completely): Likewise.
1442 (unroll_loop_constant_iterations): Likewise.
1443 (unroll_loop_runtime_iterations): Likewise.
1444 * loop-unswitch.c (may_unswitch_on): Likewise.
1445 (unswitch_loop): Likewise.
1446 * modulo-sched.c (generate_prolog_epilog): Likewise.
1447 (sms_schedule): Likewise.
1448 * postreload-gcse.c (eliminate_partially_redundant_load):
1450 * predict.c (can_predict_insn_p): Likewise.
1451 (set_even_probabilities): Likewise.
1452 (combine_predictions_for_bb): Likewise.
1453 (predict_loops): Likewise.
1454 (estimate_probability): Likewise.
1455 (tree_predict_by_opcode): Likewise.
1456 (tree_estimate_probability): Likewise.
1457 (last_basic_block_p): Likewise.
1458 (propagate_freq): Likewise.
1459 (estimate_loops_at_level): Likewise.
1460 (estimate_bb_frequencies): Likewise.
1461 * profile.c (instrument_edges): Likewise.
1462 (get_exec_counts): Likewise.
1463 (compute_branch_probabilities): Likewise.
1464 (branch_prob): Likewise.
1465 * ra-build.c (live_in): Likewise.
1466 * ra-rewrite.c (rewrite_program2): Likewise.
1467 * ra.c (reg_alloc): Likewise.
1468 * reg-stack.c (reg_to_stack): Likewise.
1469 (convert_regs_entry): Likewise.
1470 (compensate_edge): Likewise.
1471 (convert_regs_1): Likewise,
1472 (convert_regs_2): Likewise.
1473 (convert_regs): Likewise.
1474 * regrename.c (copyprop_hardreg_forward): Likewise.
1475 * reload1.c (fixup_abnormal_edges): Likewise.
1476 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1477 (sbitmap_insersection_of_preds): Likewise.
1478 (sbitmap_union_of_succs): Likewise.
1479 (sbitmap_union_of_preds): Likewise.
1480 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1481 (fix_basic_block_boundaries): Likewise.
1482 (sched_ebbs): Likewise.
1483 * sched-rgn.c (build_control_flow): Likewise.
1484 (find_rgns): Likewise.
1485 * tracer.c (find_best_successor): Likewise.
1486 (find_best_predecessor): Likewise.
1487 (tail_duplicate): Likewise.
1488 * tree-cfg.c (make_edges): Likewise.
1489 (make_ctrl_stmt_edges): Likewise.
1490 (make_goto_expr_edges): Likewise.
1491 (tree_can_merge_blocks_p): Likewise.
1492 (tree_merge_blocks): Likewise.
1493 (cfg_remove_useless_stmts_bb): Likewise.
1494 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1495 (tree_block_forwards_to): Likewise.
1496 (cleanup_control_expr_graph): Likewise.
1497 (find_taken_edge): Likewise.
1498 (dump_cfg_stats): Likewise.
1499 (tree_cfg2vcg): Likewise.
1500 (disband_implicit_edges): Likewise.
1501 (tree_find_edge_insert_loc): Likewise.
1502 (bsi_commit_edge_inserts): Likewise.
1503 (tree_split_edge): Likewise.
1504 (tree_verify_flow_info): Likewise.
1505 (tree_make_forwarder_block): Likewise.
1506 (tree_forwarder_block_p): Likewise.
1507 (thread_jumps): Likewise.
1508 (tree_try_redirect_by_replacing_jump): Likewise.
1509 (tree_split_block): Likewise.
1510 (add_phi_args_after_copy_bb): Likewise.
1511 (rewrite_to_new_ssa_names_bb): Likewise.
1512 (dump_function_to_file): Likewise.
1513 (print_pred_bbs): Likewise.
1514 (print_loop): Likewise.
1515 (tree_flow_call_edges_add): Likewise.
1516 (split_critical_edges): Likewise.
1517 (execute_warn_function_return): Likewise.
1518 (extract_true_false_edges_from_block): Likewise.
1519 * tree-if-conv.c (tree_if_conversion): Likewise.
1520 (if_convertable_bb_p): Likewise.
1521 (find_phi_replacement_condition): Likewise.
1522 (combine_blocks): Likewise.
1523 * tree-into-ssa.c (compute_global_livein): Likewise.
1524 (ssa_mark_phi_uses): Likewise.
1525 (ssa_rewrite_initialize_block): Likewise.
1526 (rewrite_add_phi_arguments): Likewise.
1527 (ssa_rewrite_phi_arguments): Likewise.
1528 (insert_phi_nodes_for): Likewise.
1529 (rewrite_into_ssa): Likewise.
1530 (rewrite_ssa_into_ssa): Likewise.
1531 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1532 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1533 (rewrite_trees): Likewise.
1534 * tree-pretty-print.c (dump_bb_header): Likewise.
1535 (dump_implicit_edges): Likewise.
1536 * tree-sra.c (insert_edge_copies): Likewise.
1537 (find_obviously_necessary_stmts): Likewise.
1538 (remove_data_stmt): Likewise.
1539 * tree-ssa-dom.c (thread_across_edge): Likewise.
1540 (dom_opt_finalize_block): Likewise.
1541 (single_incoming_edge_ignoring_loop_edges): Likewise.
1542 (record_equivalences_from_incoming_edges): Likewise.
1543 (cprop_into_successor_phis): Likewise.
1544 * tree-ssa-live.c (live_worklist): Likewise.
1545 (calculate_live_on_entry): Likewise.
1546 (calculate_live_on_exit): Likewise.
1547 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1548 (copy_loop_headers): Likewise.
1549 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1550 (fill_always_executed_in): Likewise.
1551 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1552 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1553 (compute_phi_arg_on_exit): Likewise.
1554 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1555 (get_loops_exit): Likewise.
1556 (split_loop_exit_edge): Likewise.
1557 (ip_normal_pos): Likewise.
1558 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1560 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1561 (replace_phi_with_stmt): Likewise.
1562 (value_replacement): Likewise.
1563 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1564 (insert_aux): Likewise.
1565 (init_pre): Likewise.
1566 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1567 (simulate_block): Likewise.
1568 (ssa_prop_init): Likewise.
1569 * tree-ssa-threadupdate.c (thread_block): Likewise.
1570 (create_block_for_threading): Likewise.
1571 (remove_last_stmt_and_useless_edges): Likewise.
1572 * tree-ssa.c (verify_phi_args): Likewise.
1573 (verify_ssa): Likewise.
1574 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1575 (find_tail_calls): Likewise.
1576 (eliminate_tail_call): Likewise.
1577 (tree_optimize_tail_calls_1): Likewise.
1578 * tree-vectorizer.c (vect_transform_loop): Likewise.
1579 * var-tracking.c (prologue_stack_adjust): Likewise.
1580 (vt_stack_adjustments): Likewise.
1581 (vt_find_locations): Likewise.
1582 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1583 * config/i386/i386.c (ix86_pad_returns): Likewise.
1584 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1585 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1587 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1590 * config/sparc/sparc.c (struct machine_function): New field
1591 'leaf_function_p' and 'prologue_data_valid_p'.
1592 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1593 to conveniently access the above fields.
1594 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1595 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1596 of the generic flavor 'current_function_uses_only_leaf_regs'.
1597 (eligible_for_sibcall_delay): Likewise.
1598 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1599 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1600 (sparc_asm_function_prologue): Add sanity check for the assumption
1601 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1602 (sparc_can_use_return_insn_p): New function.
1603 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1604 (output_restore): Likewise.
1605 (output_sibcall): Likewise.
1606 (sparc_output_mi_thunk): Likewise.
1607 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1608 * config/sparc/sparc.md (return): New expander.
1610 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1612 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1615 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1616 (bit_from_pos): Likewise.
1617 (byte_from_pos): Likewise.
1618 (pos_from_bit): Likewise.
1619 (normalize_offset): Likewise.
1620 (place_field): Likewise.
1621 (finalize_type_size): Likewise.
1622 (layout_type): Likewise.
1623 * tree.c (build_index_type): Likewise.
1625 2004-09-27 Devang Patel <dpatel@apple.com>
1627 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1628 * genopinit.c (optabs): New entry for vcond_gen_code and
1630 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1631 (get_rtx_code): New function.
1632 (vector_compare_rtx): New function.
1633 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1634 (expand_vec_cond_expr_p): New function.
1635 (expand_vec_cond_expr): New function.
1636 (get_vcond_icode): New function.
1637 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1638 (vcond_gen_code, vcondu_gen_code): Same.
1640 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1642 * Makefile.in (STAGESTUFF): Split into ...
1643 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1644 (mostlyclean): Update.
1645 (stage1-start, stage2-start, stage3-start, stage4-start,
1646 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1647 Move the STAGEMOVESTUFF.
1649 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1651 * system.h (getpagesize): Return 'int' instead of 'long'.
1653 2004-09-27 Michael Matz <matz@suse.de>
1657 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1658 bmp_iter_and_init): Shift by bit_in_word.
1660 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1662 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1663 * configure.ac: Don't sinclude it here.
1664 * configure: Regenerate.
1666 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1668 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1671 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1674 * c-typeck.c (build_component_ref): Name type involved in
1675 diagnostic for structure or union without a member of the given
1678 2004-09-27 DJ Delorie <dj@redhat.com>
1680 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1681 .comm alignment is bytes, not bits.
1683 2004-09-27 Devang Patel <dpatel@apple.com>
1685 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1686 (print_call_name): Do not print VEC_COND_EXPR.
1688 2004-09-27 Devang Patel <dpatel@apple.com>
1690 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1692 2004-09-27 Jan Hubicka <jh@suse.cz>
1694 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1696 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1698 * bitmap.h: Fix a comment typo.
1700 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1702 * libgcc2.c (getpagesize): Change type of return value to int.
1704 2004-09-26 Matt Austern <austern@apple.com>
1706 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1709 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1711 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1712 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1713 (bitmap_iterator): New type.
1714 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1715 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1716 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1717 bmp_iter_and_init, bmp_iter_and_next): New functions.
1718 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1719 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1720 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1721 * bitmap.c (bitmap_print): Ditto.
1722 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1723 btr_def_live_range): Ditto.
1724 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1725 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1727 * ddg.c (build_inter_loop_deps): Ditto.
1728 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1730 * except.c (remove_eh_handler): Ditto.
1731 * flow.c (reg_set_to_hard_reg_set): Ditto.
1732 * gcse.c (clear_modify_mem_tables): Ditto.
1733 * global.c (build_insn_chain): Ditto.
1734 * ifcvt.c (dead_or_predicable): Ditto.
1735 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1737 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1738 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1739 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1740 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1741 tree_purge_all_dead_eh_edges): Ditto.
1742 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1743 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1744 rewrite_ssa_into_ssa): Ditto.
1745 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1746 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1748 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1749 compute_flow_sensitive_aliasing, maybe_create_global_var,
1750 dump_points_to_info_for): Ditto.
1751 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1752 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1753 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1754 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1756 * tree-ssa-loop-ivopts.c (find_induction_variables,
1757 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1758 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1759 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1761 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1762 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1763 add_call_read_ops): Ditto.
1764 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1766 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1768 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1769 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1771 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1773 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1774 reflect size of memory regions being compared.
1776 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1778 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1779 expressions. Always clear MEM_SIZE and alias set.
1781 2004-09-26 Roger Sayle <roger@eyesopen.com>
1782 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1785 * stor-layout.c (compute_record_mode): For records with a single
1786 field, only use the field's mode if its size matches what we'd
1787 have choosen for the record ourselves. This forces the use of
1788 BLKmode for packed records that don't completely fill a mode.
1790 2004-09-26 Roger Sayle <roger@eyesopen.com>
1793 * combine.c (force_to_mode): Remove dubious early return test that
1794 inhibits further optimization.
1796 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1798 * profile.c: Fix a comment typo.
1800 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1803 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1804 with varying offset.
1805 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1806 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1808 (expr_invariant_in_loop_p): New function.
1809 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1810 component_ref_field_offset for COMPONENT_REFs. Do not allow
1811 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1812 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1813 MISALIGNED_INDIRECT_REFs.
1814 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1815 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1816 MISALIGNED_INDIRECT_REFs.
1818 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1821 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1822 -std and -ansi options.
1824 2004-09-26 Jan Hubicka <jh@suse.cz>
1826 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1827 for nested functions whose proper parent has not been output.
1829 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1830 when re-constructing profile previously invalidated by loop.
1832 2004-09-25 Dale Johannesen <dalej@apple.com>
1834 * tree-gimple.c: Move GIMPLE definition...
1835 * doc/tree-ssa.texi: here.
1837 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1839 * tree-vectorizer.c: Fix a comment typo.
1841 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1843 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1844 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1845 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1846 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1848 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1850 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1852 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1854 * doc/passes.texi: Fix a typo.
1856 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1858 * tree-optimize.c (init_tree_optimization_passes): Add
1860 * tree-pass.h (pass_record_bounds): Declare.
1861 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1864 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1866 PR tree-optimization/17474
1867 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1868 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1870 2004-09-25 Jan Hubicka <jh@suse.cz>
1872 * predict.c (counts_to_freqs): Make global.
1873 * predict.h (counts_to_freqa): Declare.
1874 * profile.c (compute_branch_probabilities): Compute frequencies
1875 * tree-profile.c (do_tree_profiling): Refine conditional on when
1876 tree profiling pass is needed.
1878 * passes.c (rest_of_handle_cfg): Disable const/pure function
1879 detection when doing tree based profiling.
1881 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1884 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1886 * config/mips/mips.h (struct mips_args): Clarify comments.
1887 * config/mips/mips.c (struct mips_arg_info): Likewise.
1888 (mips_arg_info): Don't allow fpr_p to affect the register or
1889 stack alignment. Remove o64 silliness.
1890 (function_arg): Deal with the o32 float,float case specially.
1892 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1894 * config/mips/mips.md (loadx, storex): Define for V2SF.
1896 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1898 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1899 * config/s390/s390.c (s390_back_chain_rtx): New function.
1900 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1901 Call anti_adjust_stack.
1902 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1903 only if compiling with back chain.
1904 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1905 back chain only if back chain enabled. Use s390_back_chain_rtx.
1907 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1909 * doc/trouble.texi: Remove obsolete information. Update
1910 information on how to regenerate fixincluded headers.
1912 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1915 * doc/invoke.texi: Document that
1916 -Wno-error-implicit-function-declaration is not accepted.
1918 2004-09-24 Richard Henderson <rth@redhat.com>
1920 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1921 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1923 (alpha_expand_mov): Allow unaligned vectors.
1924 (alpha_expand_unaligned_store): Use CONST0_RTX.
1925 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1927 2004-09-24 Jeff Law <law@redhat.com>
1929 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1931 (simplify_cond_and_lookup_avail_expr): Likewise.
1933 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1936 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1937 title. Document interaction with -fms-extensions.
1938 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1941 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1944 * doc/extend.texi: Document interaction of attribute noreturn and
1947 2004-09-24 Richard Henderson <rth@redhat.com>
1950 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1951 (som_hash, som_eq): New.
1952 (init_subregs_of_mode, record_subregs_of_mode): New.
1953 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1954 (invalid_mode_change_p): Likewise.
1955 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1956 * flow.c (mark_used_regs): Likewise.
1957 (life_analysis): Use init_subregs_of_mode.
1958 * regs.h (subregs_of_mode): Remove.
1959 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1961 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1963 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1964 type with the copy of the conditional.
1966 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1969 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1970 Prevent renaming if the aliasing sets of the type which the
1971 pointer points to are different.
1973 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1976 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1977 declarations of enumerators.
1978 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1979 for redefinition. Check for nested redefinition.
1980 (finish_struct): Don't check for nested redefinition.
1981 (start_enum): Check for nested redefinition.
1983 2004-09-24 Devang Patel <dpatel@apple.com>
1985 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1986 only when necesssary.
1987 (combine_blocks): Combine loop header and exit block.
1989 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1991 * hooks.c (hook_tree_tree_bool_null): New.
1992 * hooks.h (hook_tree_tree_bool_null): Declare it.
1993 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1994 * targhooks.c (default_fold_builtin): Remove.
1995 * targhooks.h (default_fold_builtin): Remove.
1997 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1999 PR rtl-optimization/17625
2000 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2002 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2005 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2006 Reject if any of the operands occur in an abnormal PHI.
2008 2004-09-24 Andreas Schwab <schwab@suse.de>
2010 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2013 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2015 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2016 if the GNU assembler is used.
2017 (sparc-*-solaris2*): Likewise.
2018 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2019 (dbxout_function_end): Protect N_ENSYM with it.
2020 (dbxout_begin_prologue): Protect N_BNSYM with it.
2021 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2022 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2023 * config/sparc/sol2-gas.h: New file.
2025 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2028 * Makefile.in (@set_gcc_lib_path@): Added.
2030 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2031 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2032 * configure: Regenerated.
2034 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2037 * c-typeck.c (build_c_cast): Improve wording of
2038 -Wbad-function-cast diagnostic.
2040 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2043 * config/cris/cris.md (moverside, movemside): Rename variable
2044 "reg" to "otherop". To generate canonical RTX, check that otherop
2045 isn't constant instead of checking that operand 1 is a register.
2047 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2049 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2051 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2052 Jakub Jelinek <jakub@redhat.com>
2054 * tree-flow.h (find_new_referenced_vars): Add prototype.
2055 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2057 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2059 (mark_new_vars_to_rename): Walk through all operands.
2060 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2061 (execute_fold_all_builtins): Use it.
2062 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2064 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2066 * gthr-tpf.h: New file.
2067 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2068 * gthr.h: Use gthr-tpf.h on TPF OS.
2070 2004-09-23 Jeff Law <law@redhat.com>
2072 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2073 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2074 (substitute_and_fold): Likewise.
2075 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2076 except invariants from SSA_NAME_VALUE.
2077 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2078 and SET_SSA_NAME_EQUIV.
2079 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2080 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2081 (record_equality, cprop_into_successor_phis): Likewise.
2082 (record_equivalences_from_stmt, cprop_operand): Likewise.
2083 (lookup_avail_expr): Likewise.
2084 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2085 from SSA_NAME_VALUE.
2086 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2087 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2088 annotation from the VALUE_HANDLE field.
2090 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2094 * tree.c (reconstruct_complex_type): Remove extra "this".
2095 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2096 Add V4SFmode to case statement.
2098 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2101 * doc/extend.texi, doc/invoke.texi: Document interaction of
2102 -fno-builtin with format checks. Note that built-in functions
2103 have effects beyond generating code that avoids calls to those
2106 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2108 PR tree-optimization/17533
2109 * dominance.c (verify_dominators): Tolerate even more incorrect
2110 dominance data during error message printing.
2111 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2112 and edges more correctly.
2114 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2116 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2118 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2119 MISALIGNED_INDIRECT_REF.
2120 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2121 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2123 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2124 (find_interesting_uses_address): Likewise.
2125 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2126 (build_fold_addr_expr_with_type): Likewise.
2127 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2128 * print-rtl.c (print_mem_expr): Likewise.
2129 * tree-dump.c (dequeue_and_dump): Likewise.
2130 * tree-eh.c (tree_could_trap_p): Likewise.
2131 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2132 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2133 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2135 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2136 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2137 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2138 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2139 (add_address_candidates, rewrite_address_base): Likewise.
2140 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2142 * tree.c (staticp, build1_stat): Likewise.
2144 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2145 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2146 * tree-ssa-operands.c (get_expr_operands): Likewise.
2147 * expr.c (expand_expr_real_1): Likewise.
2149 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2151 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2153 (expand_ternary_op): New function.
2154 * genopinit.c (optabs): Handle the new optabs.
2155 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2156 (init_optabs): Initialize vec_realign_load_optab.
2157 (expand_ternary_op): New functions.
2159 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2160 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2161 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2162 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2163 * target.h (struct vectorize): New member for struct gcc_target.
2164 (misaligned_mem_ok): New member for targetm.vectorize.
2165 (builtin_mask_for_load): Likewise.
2166 (builtin_mask_for_store): Likewise.
2167 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2168 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2170 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2172 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2173 (vec_realign_load_v16qi): New define_insn.
2174 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2175 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2176 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2177 (altivec_builtin_mask_for_store): New variables.
2178 (rs6000_builtin_mask_for_load): New function. Implements
2179 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2180 (rs6000_builtin_mask_for_store): New function. Implements
2181 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2182 (rs6000_expand_builtin): Expand the target builtins
2183 builtin_mask_for_load and builtin_mask_for_store.
2184 (altivec_init_builtins): Initialize the new target builtins.
2185 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2186 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2188 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2189 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2190 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2191 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2192 arguments, and create an indirect_ref with its return value data_ref.
2193 Check aligned_access_p.
2194 (vectorizable_load): Handle misaligned loads, using software-pipelined
2195 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2196 vec_realign_load_optab is supported, or using a scheme without
2197 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2198 misaligned_mem_ok is supported.
2200 (vect_finish_stmt_generation): Typo.
2201 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2202 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2203 presence of misaligned loads.
2204 (vect_analyze_data_ref_access): Add check for constant init.
2205 (vect_get_symbl_and_dr): Remove duplicate line.
2206 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2208 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2210 * builtins.c: Fix a comment typo.
2212 2004-09-23 Jan Hubicka <jh@suse.cz>
2214 * profile.c (branch_prob): Do not verify flow info in the middle of the
2217 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2219 * cfgloop.h (update_single_exits_after_duplication): Declare.
2220 (loopify, split_loop_bb): Declaration changed.
2221 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2223 (loopify): Added redirect_all_edges argument.
2224 (update_single_exits_after_duplication): Export.
2225 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2226 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2227 tree_ssa_loop_version): Declare.
2228 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2229 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2230 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2231 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2233 * tree-ssa-loop-unswitch.c: New file.
2234 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2235 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2236 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2237 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2238 * tree-pass.h (pass_unswitch): Declare.
2239 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2240 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2241 * doc/passes.texi: Documen tree level loop unswitching.
2243 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2245 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2247 2004-09-22 Eric Christopher <echristo@redhat.com>
2249 * builtins.c (simplify_builtin_va_start): Remove.
2250 (simplify_builtin): Ditto.
2251 (fold_builtin_strchr): Ditto.
2252 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2253 (expand_builtin): Fix up for above changes.
2254 (fold_builtin_1): Add new folders. Change for above.
2255 (expand_builtin_va_start): Call fold_builtin_next_arg.
2256 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2257 * tree.h: Remove prototype for simplify_builtin.
2259 2004-09-23 Jan Hubicka <jh@suse.cz>
2262 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2263 of fully inlined functions.
2264 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2267 * cfgexpand.c (add_reg_br_prob_note): New function.
2268 (expand_gimple_cond_expr): Use it.
2269 (tree_expand_cfg): No longer kill the profile.
2270 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2271 only if it is present.
2272 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2273 * predict.c (combine_predictions_for_insn): Set the probabilities
2274 based on REG_BR_PROB note if present.
2275 * predict.c (branch_prob): Profile is read only with
2276 flag_branch_probabilities.
2278 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2280 * aclocal.m4: Add in gettext's m4 includes.
2281 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2282 * configure.ac: Add in check for iconv.h
2283 * configure: Regenerate.
2285 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2287 * aclocal.m4: Update for rename of gettext-sister.m4.
2289 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2291 Fix PR tree-optimization/17587
2292 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2293 (insert_aux): Instead of here.
2295 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2297 PR tree-optimization/16721
2298 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2299 * tree-ssa-alias.c (create_memory_tag): Move setting of
2300 TREE_THIS_VOLATILE ...
2301 (get_tmt_for): ... here.
2303 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2306 (conditional_trap expander): Reject inappropriate CCmodes.
2307 (conditional trap insn): Use V9 syntax if possible.
2309 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2312 * c-typeck.c (build_component_ref): Don't special-case
2315 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2317 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2320 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2322 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2323 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2324 TRUTH_XOR_EXPR): Mention the restriction on types.
2326 2004-09-22 Matt Austern <austern@apple.com>
2328 * config/darwin.c (darwin_make_decl_one_only):
2329 Allow coalesced symbol to appear in static archive's table of contents
2331 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2333 PR tree-optimization/17512
2334 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2337 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2339 * dbxout.c (get_lang_number): Do not define if
2340 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2342 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2345 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2346 builtin_define ("__USE_INIT_FINI__").
2348 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2350 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2351 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2352 * config/s390/s390.h (TARGET_TPF): New macro.
2353 * config/s390/s390.md ("eh_return"): New expander.
2354 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2355 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2356 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2357 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2358 (STACK_POINTER_OFFSET): Increase to 448.
2359 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2360 (TPF_LOC_DIFF_OFFSET): New macro.
2361 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2363 (__isPATrange): Add prototype.
2364 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2365 * config/s390/tpf-eh.c: New file.
2367 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2369 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2370 operands in an integer comparison.
2371 * tree-cfg.c (find_taken_edge): Call fold() to determine
2372 whether the predicate is known.
2374 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2376 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2377 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2378 Create build and doc directories along with the language directories.
2379 Don't create doc directory separately.
2380 * configure: Regenerate.
2381 * Makefile.in: Create all object and executables files built
2382 with the build compiler in a build/ directory.
2383 (genobjnames): Add missing build objects.
2384 (STAGESTUFF): Don't stage the gen* programs.
2385 (ggc-none.o): Define dependencies for the target compiler.
2386 (build-print-rtl.o): Rename to build/print-rtl.o.
2387 (build-errors.o): Rename to build/errors.o.
2388 (build-varray.o): Rename to build/varray.o.
2389 (maintainerclean): Delete the contents of the build directory.
2390 ($(genobjs): %.o): Explicitly use -o.
2391 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2392 (build/gengtype-lex.o): Likewise.
2393 (build/gengtype-yacc.o): Likewise.
2394 (build/gcov-iov.o): Likewise.
2396 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2398 * vec.h (VEC_space): Return true if there _is_ space.
2399 (VEC_reserve): Adjust.
2401 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2403 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2404 use FPRs for scalar, complex and vector types only.
2406 2004-09-21 Jeff Law <law@redhat.com>
2408 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2409 the opt_stats_d structure.
2410 (vrp_data): Change from a varray into a hash table.
2411 (vrp_hash_elt): New structure for elements in the vrp hash table.
2412 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2413 in the vrp hash table.
2414 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2415 initialization slightly to make it easier to read. No longer need
2416 to grow/clear the varray. Instead empty and delete the hash table.
2417 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2418 a varray to a hash table.
2419 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2421 * tree-ssa-ccp.c (get_default_value): If we have a constant
2422 value recorded for an SSA_NAME, then use that constant as
2423 the initial lattice value.
2424 (substitute_and_fold): Transfer equivalences discovered into
2427 * tree.h (SSA_NAME_EQUIV): Add comments.
2428 (SET_SSA_NAME_EQUIV): Similarly.
2430 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2432 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2434 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2436 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2438 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2439 (finish_decl): Likewise.
2441 2004-09-21 Devang Patel <dpatel@apple.com>
2443 * tree.def (VEC_COND_EXPR): New tree node.
2444 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2446 2004-09-21 Stan Shebs <shebs@apple.com>
2448 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2449 * config/rs6000/darwin-world.asm: Likewise.
2451 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2453 * tree-ssa.c (verify_def): Use print_generic_stmt,
2454 not debug_generic_stmt.
2455 (verify_use): Ditto.
2456 (verify_phi_args): Ditto.
2457 (verify_ssa): Ditto.
2459 2004-09-21 Paul Brook <paul@codesourcery.com>
2461 * varasm.c (default_assemble_integer): Return false for values wider
2462 than the target word size. Works around GAS bug.
2464 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2466 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2468 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2471 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2473 * c-typeck.c (build_function_call): Give name of object
2474 we are attempting to call in error message.
2475 * c-objc-common.c (c_tree_printer): Call pp_expression,
2476 not return false, for 'E' case.
2478 2004-09-21 Steven Bosscher <stevenb@suse.de>
2480 PR rtl-optimization/17482
2481 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2482 load_killed_in_block_p): Clarify comments.
2483 (record_last_reg_set_info): Make static inline.
2484 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2485 (record_opr_changes): New function to replace the above.
2486 (compute_hash_table): Clarify comments. Use record_opr_changes.
2487 (reg_set_between_after_reload_p): Clean up.
2488 (reg_used_between_after_reload_p): Likewise.
2489 (eliminate_partially_redundant_load): Clarify comments.
2491 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2493 PR rtl-optimization/17266
2494 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2496 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2498 PR rtl-optimization/14851
2499 * rtlanal.c (commutative_operand_precedence): Calculate
2500 precedence of stripped constant.
2502 2004-09-20 Jeff Law <law@redhat.com>
2503 Jan Hubicka <jh@suse.cz>
2505 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2506 initialize key elements here.
2507 (release_ssa_name): Zero the released SSA_NAME here.
2508 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2509 (struct tree_ssa_name): Add new "equiv" field.
2510 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2511 (tree_ssa_dominator_optimize): No longer allocate, resize or
2512 clear CONST_AND_COPIES.
2513 (get_value_for, set_value_for): Kill.
2514 (thread_across_edge): Get/set the equivalency using
2515 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2516 (restore_vars_to_original_value): Likewise.
2517 (record_equivalences_from_phis): Likewise.
2518 (record_dominating_conditions): Likewise.
2519 (record_const_or_copy, record_equality): Likewise.
2520 (lookup_avail_expr): Likewise.
2521 (record_equivalences_from_stmt, cprop_operand): Likewise.
2522 (cprop_into_successor_phis): No longer need to pass around
2523 CONST_AND_COPIES. Callers updated. Get equivalences via
2525 (cprop_into_phis): Likewise.
2527 2004-09-20 Matt Austern <austern@apple.com>
2528 Zack Weinberg <zack@codesourcery.com>
2530 * c-common.c (fix_string_type): Build the unqualified array
2531 type unconditionally, then use c_build_qualified_type to get
2532 the proper const-qualified variant, and set its
2533 TYPE_MAIN_VARIANT to refer to the unqualified type.
2534 * c-lex.c (c_lex_return_raw_string): New global.
2535 (c_lex_with_flags): Honor it.
2536 * c-pragma.h: Declare it.
2538 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2540 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2542 2004-09-21 Jan Hubicka <jh@suse.cz>
2545 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2546 (tree_rest_of_compilation): Cleanup.
2548 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2550 * config/s390/s390.c (s390_select_rtx_section): Remove.
2551 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2553 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2555 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2556 note to pretend a direct save from the original register when an
2557 intermediate register is used for the save.
2559 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2561 * tsystem.h (alloca): Provide a default definition.
2564 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2565 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2567 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2570 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2571 aliasing sets are the same rather than just conflicting.
2573 2004-09-20 Jan Hubicka <jh@suse.cz>
2577 * cgraph.c (cgraph_unnest_node): New function.
2578 (c_finalize): Rename to ....
2579 (c_warn_unused_result_recursivly): ... this one; do only the warning
2580 (finish_function): Finalize the toplevel function; do not lower nested tree.
2581 * cgraph.h (cgraph_unnest_node): Declare.
2582 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2583 nestedness datastructure.
2584 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2585 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2586 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2588 2004-09-20 Richard Henderson <rth@redhat.com>
2590 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2591 from some_small_symbolic_operand_1; export.
2592 (some_small_symbolic_operand): Remove.
2593 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2595 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2597 2004-09-20 Jan Hubicka <jh@suse.cz>
2599 * predict.c (return_prediction): New function.
2600 (apply_return_prediction): Likewise.
2601 (tree_bb_level_predictions): Likewise.
2602 (tree_estimate_probability): Add noreturn exit edges; call
2603 bb_level_predictions; fix logic of return heuristics.
2604 (predict_paths_leading_to): Rescuesce from old CVS version of
2605 process_note_prediction function.
2606 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2608 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2610 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2611 floating point register area on stack.
2613 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2615 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2617 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2619 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2620 generating useless garbage.
2622 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2624 * builtins.c (fold_builtin): Call the new omonymous
2625 target hook for machine-dependent built-ins.
2626 * target-def.h (TARGET_FOLD_BUILTIN): New.
2627 * target.h (struct gcc_target): Add the fold_builtin hook.
2628 * targhooks.c (default_fold_builtin): New.
2629 * targhooks.h (default_fold_builtin): Declare it.
2631 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2633 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2636 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2639 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2641 2004-09-20 Jan Hubicka <jh@suse.cz>
2643 * predict.c (estimate_probability): Remove unnecesary code.
2645 2004-09-19 Ira Rosen <irar@il.ibm.com>
2647 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2648 (STMT_VINFO_VECT_DR_BASE): Declare.
2649 (VECT_SMODULO): Declare.
2650 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2651 (vect_compute_array_base_alignment): New function.
2652 (vect_analyze_data_ref_access): Check array indices. Remove one
2653 dimensional arrays restriction.
2654 (vect_get_ptr_offset): New function.
2655 (vect_get_symbl_and_dr): New function.
2656 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2657 (former name vect_get_base_decl_and_bit_offset).
2658 (vect_create_index_for_array_ref): Removed.
2659 (vect_create_index_for_vector_ref): New function.
2660 (vect_create_addr_base_for_vector_ref): New function.
2661 (vect_create_data_ref): Handle additional data refs. Call
2662 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2663 (vect_compute_data_ref_alignment): Support the changes. Call
2664 vect_get_base_and_bit_offset.
2665 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2666 data refs. Store vect_dr_base.
2667 (vect_analyze_data_ref_accesses): Support nonconstant init.
2668 (new_stmt_vec_info): Initialize vect_dr_base field.
2669 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2670 (get_vectype_for_scalar_type): Check for BLKmode.
2671 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2672 * tree-chrec.c (initial_condition_in_loop_num): New function.
2673 (chrec_component_in_loop_num): New function.
2674 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2675 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2676 to be pointer to varray_type.
2678 2004-09-19 Jan Hubicka <jh@suse.cz>
2680 * basic-block.h (update_bb_profile_after_threading): Declare.
2681 * cfg.c (update_bb_profile_after_threading): Break out from ...
2682 * cfgcleanup.c (try_forward_edges): ... here; use it.
2683 * tree-ssa-dom.c (thread_across_edge): Use it.
2684 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2685 profile of the new BB.
2687 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2689 * tree-ssa-pre.c (insert_into_set): Don't put
2690 is_gimple_min_invariant values into the set.
2692 2004-09-19 Andreas Jaeger <aj@suse.de>
2694 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2697 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2699 * config/cris/cris.h: Preserve the original spelling in a
2702 2004-09-18 Jeff Law <law@redhat.com>
2704 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2705 global varrays to replace the block local varrays.
2706 (struct dom_walk_block_data): Remove, no longer used.
2707 (get_eq_expr_value): No longer need to pass around pointers to local
2708 varrays. Callers updated. Unused markers added to unused parameters.
2709 (record_range, record_equivalences_from_stmt): Likewise.
2710 (record_equivalences_from_incoming_edge): Likewise.
2711 (record_var_is_nonzero): Likewise. Update now that we have a
2712 single global varray of SSA_NAMEs that need restoring.
2713 (dom_opt_initialize_block_local_data): Kill, no longer used.
2714 (tree_ssa_dominator_optimize): Initialize new global varrays.
2715 Update callbacks in dominator walker structure.
2716 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2717 VRP_VARIABLES_STACK.
2718 (restore_nonzero_vars_to_original_value): Update now that we have
2719 a single global varray of SSA_NAMEs that need restoring.
2720 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2721 Remove unused variables.
2722 (optimize_stmt): Remove unused variable.
2724 2004-09-18 Jan Hubicka <jh@suse.cz>
2726 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2728 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2731 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2733 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2734 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2735 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2736 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2737 tree-ssa-operands.c, tree-ssa-phiopt.c,
2738 tree-ssa-threadupdate.c: Fix comment typos.
2740 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2742 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2743 config/arm/README-interworking, config/arm/arm-cores.def,
2744 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2745 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2746 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2747 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2748 config/frv/frv.md, config/i386/winnt.c,
2749 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2750 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2751 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2752 config/mcore/mcore.c, config/mips/mips.h,
2753 config/mn10300/mn10300.md, config/pa/pa.c,
2754 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2755 config/rs6000/rs6000.c, config/sh/symbian.c,
2756 config/sparc/sparc.h: Fix comment typos. Follow spelling
2759 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2762 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2764 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2766 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2767 remove TREE_ADDRESSABLE from RESULT_DECL.
2769 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2771 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2773 2004-09-18 Jan Hubicka <jh@suse.cz>
2775 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2777 * tree-ssa-alias.c (init_alias_info): Likewise.
2778 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2779 (verify_ssa): Likewise.
2780 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2782 2004-09-18 Jan Hubicka <jh@suse.cz>
2784 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2787 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2789 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2790 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2791 DW_EH_PE_sdata* for data.
2792 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2794 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2796 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2800 * c-typeck.c (constructor_asmspec): Delete.
2801 (struct initializer_stack): Delete field 'asmspec'.
2802 (start_init): Delete saving of asmspec.
2803 (finish_init): Don't update constructor_asmspec.
2804 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2805 * stmt.c (expand_asm): Duplicate strings from tree.
2806 (expand_asm_operands): Likewise.
2807 * tree.c (tree_size): Update computation of size of STRING_CST.
2808 (make_node): Don't make STRING_CST nodes.
2809 (build_string): Allocate string with tree node.
2810 (tree_code_size): Clean up assertions, don't allow requests
2811 for "the size of a STRING_CST".
2812 * tree.def (STRING_CST): Update comment.
2813 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2814 (tree_string): Place contents of string in tree node.
2815 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2818 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2820 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2821 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2823 2004-09-17 Jones Desougi <jones@ingate.com>
2825 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2826 * configure, config.in: Regenerate.
2828 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2830 * tree.c, tree.h (tree_class_strings): Make array const.
2831 Reindent per coding convention. Move asterisk to proper place
2832 per coding convention.
2834 2004-09-18 Andreas Schwab <schwab@suse.de>
2836 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2837 (tree-vectorizer.o): Likewise.
2838 (targhooks.o): Likewise.
2840 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2841 Zack Weinberg <zack@codesourcery.com>
2843 * alias.c (find_base_decl): Remove unreachable case '3' block.
2844 * expr.c (safe_from_p): Abort if passed a type.
2845 * tree-gimple.c (recalculate_side_effects): Abort if passed
2846 anything other than an expression.
2847 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2848 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2849 Abort on un-handled tree classes.
2850 (valid_in_set): Likewise.
2851 * tree.c (tree_code_class_strings): New static data.
2853 * tree.h (enum tree_code_class): New.
2854 (tree_code_class_strings): Declare.
2855 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2856 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2857 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2858 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2859 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2861 * tree.def, c-common.def, objc/objc-tree.def: Use
2862 tree_code_class enumeration constants instead of code letters.
2864 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2865 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2866 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2867 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2868 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2869 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2870 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2871 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2872 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2873 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2874 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2875 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2876 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2879 * LANGUAGES: Add note about change.
2881 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2883 PR tree-optimization/17319
2884 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2885 examine pointers on the LHS of an assignment.
2886 (collect_points_to_info_r): Handle RETURN_EXPR.
2888 2004-09-17 Jeff Law <law@redhat.com>
2890 * tree-ssa-dom.c (const_and_copies_stack): New.
2891 (dom_walk_block_data): Remove const_and_copies field.
2892 (record_const_or_copy): No longer need to pass in varray_type *.
2893 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2895 (record_equality): Similarly.
2896 (restore_vars_to_original_value): Similarly. Revamp to use new
2897 single global stack rather than per-block stacks.
2898 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2899 (thread_across_edge): Remove now unused parameters.
2900 (dom_opt_initialize_block_local_data): No longer test the block
2901 local CONST_AND_COPIES.
2902 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2904 2004-09-17 Jan Hubicka <jh@suse.cz>
2906 PR tree-optimization/17509
2907 * tree-optimize.c (update_inlined_to_pointers): New function.
2908 (tree_rest_of_compilation): Use it.
2910 2004-09-17 Devang Patel <dpatel@apple.com>
2912 * dbxout.c (get_lang_number): New.
2913 (dbxout_init): Include lang number in N_SO stab.
2914 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2915 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2917 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2919 PR tree-optimization/17273
2920 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2921 replacement is a constant.
2923 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2925 * c-tree.h (enum c_typespec_keyword): New.
2926 (struct c_declspecs): Adjust description of "type". Remove
2927 specbits, explicit_int_p and explicit_char_p. Rename
2928 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2929 short_p, signed_p, unsigned_p and complex_p.
2930 (finish_declspecs): New.
2931 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2932 typename): Call finish_declspecs.
2933 * c-decl.c (finish_declspecs): New.
2934 (declspecs_add_type): Check for combinations which cannot occur in
2935 valid specifier lists. Update comments.
2936 (shadow_tag_warned): Remove checks done in finish_declspecs.
2937 Don't report useless type name if type defaulted to int.
2938 (grokdeclarator): Remove checks and actions done in
2939 finish_declspecs. Don't allow for type being NULL. Update for
2940 datastructures changes. Initialize decl_attr.
2941 (build_null_declspecs, quals_from_declspecs): Update for
2942 datastructures changes.
2944 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2946 * doc/extend.texi: Fix duplicated word.
2948 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2950 * doc/invoke.texi: Remove stray explanation on
2951 -freduce-all-givs and -fmove-all-movables.
2953 2004-09-17 James Morrison <phython@gcc.gnu.org>
2955 * doc/cfg.texi: Use @smallexample.
2956 * doc/md.texi: Likewise.
2957 * doc/tree-ssa.texi: Likewise.
2958 * doc/extend.texi: Likewise. Use @r{} in comments.
2959 * doc/trouble.texi: Use @r{} in comments.
2961 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2963 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2965 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2966 * configure: Regenerate.
2968 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2970 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2971 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2972 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2973 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2974 slashes in substitutions.
2975 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2977 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2979 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2980 gimplify.c, lambda-code.c, optabs.c, predict.c,
2981 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2982 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2985 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2987 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2988 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2989 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2990 doc/trouble.texi: Use @option around options.
2992 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2994 * Makefile.in (gen-protos.o): Depend on errors.h.
2996 2004-09-17 Steven Bosscher <stevenb@suse.de>
2998 PR tree-optimization/17513
2999 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3000 for successors of the entry block.
3002 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3004 PR rtl-optimization/15187
3005 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3006 insn_rtx_cost of both branches > BRANCH_COST
3008 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3010 PR tree-optimization/17528
3011 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3012 erase the may-alias set for a tag when merging it with
3015 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3017 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3018 for 32-bit TARGET_SHMEDIA.
3019 (call_value): Likewise.
3021 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3023 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3024 test apply only to TREE_STATIC and DECL_EXTERNAL.
3026 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3028 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3029 * basic-block.h (get_dominated_by_region): Declare.
3030 * dominance.c (get_dominated_by_region): New function.
3031 * tree-cfg.c: Include cfglayout.h.
3032 (tree_duplicate_bb): Duplicate also phi nodes.
3033 (struct ssa_name_map_entry): New type.
3034 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3035 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3036 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3037 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3038 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3039 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3040 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3041 rewrite_to_new_ssa_names, allocate_ssa_names,
3042 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3043 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3044 (copy_loop_headers): Use tree_duplicate_sese_region.
3046 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3048 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3050 2004-09-16 Jeff Law <law@redhat.com>
3052 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3053 (rewrite_block_data): Remove, no longer used.
3054 (rewrite_initialize_block_local_data): Remove, no longer used.
3055 (rewrite_initialize_block): Mark parameters as unused as needed.
3056 Change references to the block local block_defs to be block_defs_stack.
3057 Push a marker onto the block_defs_stack.
3058 (ssa_rewrite_initialize_block): Similarly.
3059 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3060 (ssa_register_new_def): No longer needs varray argument. Use
3061 block_defs_stack instead. No longer handle possibly null block_defs
3062 varray. Reverse order of items we push on the stack to make it
3063 easier to identify our marker.
3064 (register_new_def): No longer handle possibly null block_defs
3066 (rewrite_finalize_block): Revamp to look for markers in the global
3067 block_defs_stack varray rather than wiping a block local varray.
3068 Mark arguments as unused as needed.
3069 (ssa_rewrite_finalize_block): Similarly.
3070 (rewrite_into_ssa): Update initialization of dom walker structure
3071 to reflect that we don't need block local data anymore. Initialize
3072 the block_defs_stack varray.
3073 (rewrite_ssa_into_ssa): Similarly.
3074 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3075 (struct dom_walk_data): Kill block_defs field.
3076 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3077 (thread_across_edge): Use the global block_defs_stack instead of
3078 the old block_defs varray.
3079 (dom_opt_initialize_block_local_data): Update now that we don't have
3080 block_defs field to check anymore.
3081 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3082 (restore_currdefs_to_original_value): Use the new block_defs_stack
3083 instead of a block local varray.
3084 (dom_opt_finalize_block): Similarly.
3085 (record_equivalencs_from_phis): Similarly.
3086 (optimize_stmt, register_definitions_for_stmt): Similarly.
3088 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3090 PR tree-optimization/17517
3091 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3092 coalesce same-root variables without checking for abnormal PHI usage.
3094 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3096 * cfgloop.h (duplicate_loop): Add prototype.
3097 * cfgloopmanip.c (duplicate_loop): Make non-static.
3098 * lambda-code.c (perfect_nestify): Factor out test whether
3099 we can handle this loop into separate function.
3101 (can_convert_to_perfect_nest): New function.
3102 (replace_uses_of_x_with_y): Add modify_stmt call.
3103 * tree-loop-linear.c (linear_transform_loops): Call
3104 rewrite_into_loop_closed_ssa and free_df.
3106 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3108 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3109 loop invariant as well.
3110 (perfect_nestify): new function.
3111 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3112 upper bounds, and steps.
3113 Set outerinductionvar properly.
3114 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3116 Return NULL if we need a perfect loop and can't make one.
3117 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3118 (not_interesting_stmt): New function.
3119 (phi_loop_edge_uses_def): Ditto.
3120 (stmt_uses_phi_result): Ditto.
3121 (stmt_is_bumper_for_loop): Ditto.
3122 (perfect_nest_p): Ditto.
3123 (nestify_update_pending_stmts): Ditto.
3124 (replace_uses_of_x_with_y): Ditto.
3125 (stmt_uses_op): Ditto.
3126 (perfect_nestify): Ditto.
3127 * lambda-mat.c (lambda_matrix_id_p): New function.
3128 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3129 * lambda.h: Update prototypes.
3130 * tree-loop-linear (linear_transform_loop): Use new
3131 perfect_nest_p. Detect and ignore identity transform.
3132 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3134 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3136 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3137 Gather also strides of accessed data. Pass in the data references
3139 (try_interchange_loops): Add a new heuristic for handling the temporal
3140 locality. Pass in the data references array.
3141 (linear_transform_loops): Pass the data references array to
3142 try_interchange_loops.
3144 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3146 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3148 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3150 * doc/c-tree.texi (Classes): Remove index entries for
3151 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3153 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3155 * fold-const.c (fold): Fold difference of addresses.
3156 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3157 get_inner_reference.
3158 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3159 (ptr_difference_const): Moved to fold-const.c.
3160 (split_address_cost): Use get_inner_reference instead of peel_address.
3161 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3162 * tree.h (ptr_difference_const): Export.
3164 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3165 variable type to the dump. Fix indentation.
3166 (idx_find_step): Handle nonconstant array_ref_element_size and
3167 array_ref_low_bound.
3168 (idx_record_use): Handle array_ref_element_size and
3169 array_ref_low_bound.
3170 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3171 statements correctly.
3172 (get_computation_at, iv_value): Do not unshare expressions here.
3173 (rewrite_use_outer): Unshare the expression before it is emitted
3175 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3177 * tree.c (unsigned_type_for, signed_type_for): Moved from
3178 tree-ssa-loop-niter.c. Use langhooks.
3179 * tree.h (signed_type_for): Export.
3181 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3183 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3186 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3189 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3190 Add two parameters to extra_includes.
3191 (C_INCPATH_INIT): Remove.
3192 * c-incpath.c (register_include_chains): Call extra_pre_includes
3193 before adding the standard include directory.
3194 Update call to extra_includes.
3195 (!defined TARGET_EXTRA_INCLUDES): Update
3196 hook_void_charptr_charptr_int and add !define
3197 TARGET_EXTRA_PRE_INCLUDES.
3198 (!define TARGET_EXTRA_INCLUDES): Define as
3199 hook_void_charptr_charptr_int.
3200 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3201 (target_c_incpath): Always declare.
3202 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3204 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3205 * config/darwin.h: (darwin_register_frameworks): Update for
3206 the two new parameters.
3207 (darwin_register_objc_includes): Add prototype.
3208 (TARGET_EXTRA_PRE_INCLUDES): Define.
3209 * config/darwin-c.c (darwin_register_objc_includes): New function.
3210 (darwin_register_frameworks): Update for the two new parameters.
3211 (target_c_incpath): Remove.
3212 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3214 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3216 (TARGET_EXTRA_PRE_INCLUDES): Document.
3218 * gcc.c (spec_function): Add replace-outfile.
3219 (replace_outfile_spec_function): New function.
3220 * config/darwin.h (LINK_SPEC): Add replace
3221 -lobjc with -lobjc-gnu if -fgnu-runtime is
3223 * invoke.texi (replace-outfile): Document.
3225 2004-09-13 Jan Hubicka <jh@suse.cz>
3227 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3228 (tree_predict_by_opcode): Use it.
3229 (tree_estimate_probability): Add, for now disabled,
3230 strip_builtin_expect call.
3232 2004-09-15 James E Wilson <wilson@specifixinc.com>
3235 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3236 if current_function_decl is a sibcall.
3238 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3240 * varasm.c (default_function_rdodata_section): Make sure to pass
3241 along a decl for a link-once section.
3243 2004-09-15 Richard Henderson <rth@redhat.com>
3245 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3246 warning with code disable. Fix formatting.
3248 2004-09-15 Steven Bosscher <stevenb@suse.de>
3250 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3251 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3252 after propagating into an ADDR_EXPR.
3254 2004-09-15 Andrew Pinski <apinski@apple.com>
3257 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3258 Move it out of gcc_assert.
3260 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3262 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3263 except.c, fold-const.c, function.c, langhooks.c, params.c,
3264 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3265 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3266 for quoting in diagnostics going through pretty-print.c. Use ''
3267 for quoting in other diagnostic text.
3268 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3270 * Makefile.in (langhooks.o): Update dependencies.
3271 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3274 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3276 * configure.ac: Check for COMDAT support. Robustify check for
3278 * configure: Regenerated.
3279 * config.in: Likewise.
3280 * langhooks-def.h (lhd_comdat_group): New function.
3281 (LANG_HOOKS_COMDAT_GROUP): New macro.
3282 (LANG_HOOKS_DECLS): Use it.
3283 * langhooks.c (lhd_comdat_group): Define.
3284 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3285 * output.h (named_section_flags): Make it a macro.
3286 (named_section_real): New function.
3287 (default_no_named_section): Add decl parameter.
3288 (default_elf_asm_named_section): Likewise.
3289 (default_coff_asm_named_section): Likewise.
3290 (default_pe_asm_named_section): Likewise.
3291 * target.h (gcc_target): Adjust type of named_section.
3292 * varasm.c (named_section_flags): Rename to named_section_real.
3294 (default_no_named_section): Add decl parameter.
3295 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3296 with the case that ASM_COMMENT_START is "@".
3297 (default_coff_asm_named_section): Add decl parameter.
3298 (default_pe_asm_named_section): Likewise.
3299 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3301 (unicosmk_asm_named_section): Likewise.
3302 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3303 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3304 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3305 * config/cris/cris-protos.h (cris_target_asm_named_section):
3307 * config/cris/cris.c (cris_target_asm_named_section):
3309 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3311 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3312 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3313 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3315 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3316 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3317 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3318 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3320 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3321 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3322 * cp/cp-tree.h (cxx_comdat_group): Declare.
3323 * cp/decl.c (cxx_comdat_group): New function.
3325 2004-09-15 Jan Hubicka <jh@suse.cz>
3327 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3328 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3330 * tree-cfg.c (remove_bb): Release SSA defs.
3332 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3334 * doc/tm.texi: Follow spelling conventions.
3336 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3338 * tree-ssa-dom.c: Fix comment typos.
3340 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3342 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3344 (ppc_fallback_frame_state): Save location of CR.
3346 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3348 * expr.c (string_constant): Handle also read-only variables
3349 initialized to string literals.
3351 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3352 into memcpy (x, y, 1) if memcpy can be expanded inline.
3354 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3356 PR tree-optimization/17468
3357 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3358 definition inside a block precede uses.
3359 * tree-tailcall.c (adjust_return_value): Emit statements in the
3362 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3364 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3366 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3368 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3370 2004-09-14 Jeff Law <law@redhat.com>
3372 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3373 (struct dom_walk_block_data): Remove avail_exprs member.
3374 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3375 (lookup_avail_expr): No longer need to pass in address of
3376 the block local available exprs stack. All callers changed.
3377 (simplify_cond_and_lookup_avail_expr): Similarly.
3378 (simplify_switch_and_lookup_avail_expr): Similarly.
3379 (get_eq_expr_value, record_cond): Likewise.
3380 (record_dominating_conditions): Likewise.
3381 (update_rhs_and_lookup_avail_expr): Likewise.
3382 (record_equivalences_from_stmt): Likewise.
3383 (dom_opt_initialize_block_local_data): No longer test state of
3384 block local avail_exprs.
3385 (dom_opt_initialize_block): Mark unwind point in the global
3387 (remove_expressions_from_table): Update to unwind to the
3388 most recent unwind marker in the global avail_expr stack.
3389 All callers changed.
3390 (dom_opt_finalize_block): Mark unwind point in the global
3391 avail_expr stack as needed.
3392 (record_cond): Push elements into the global avail_exprs stack.
3394 * tree-dfa.c (free_df_for_stmt): No longer static.
3395 (free_df): Update comments.
3396 * tree-flow.h (free_df_for_stmt): Prototype.
3397 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3400 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3402 PR tree-optimization/17252
3403 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3404 pointer may not point to itself when using relaxed
3407 2004-09-14 Richard Henderson <rth@redhat.com>
3410 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3411 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3413 2004-09-14 Andrew Pinski <apinski@apple.com>
3415 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3416 sets of the pointers but the aliasing sets of what they point to.
3418 2004-09-14 Roger Sayle <roger@eyesopen.com>
3420 PR rtl-optimization/9771
3421 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3422 conditional compilation in init_reg_sets_1.
3423 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3424 (but not stack) pointer exceptions to regs_invalidated_by_call.
3425 (globalize_reg): Globalizing a fixed register may need to update
3426 regs_invalidated_by_call.
3428 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3430 PR tree-optimization/15262
3431 * tree-dfa.c (dump_variable): Also print the type of the
3433 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3434 memory tags are of conflicting alias sets but have no aliased
3435 symbols in common, add one tag to the alias set of the other.
3436 (setup_pointers_and_addressables): Remove hack to deal with
3437 programs with no aliased symbols.
3438 (may_alias_p): Don't special case aggregate types.
3440 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3443 * doc/invoke.texi (Environment Variables): Correct example locale.
3445 2004-09-14 Jan Hubicka <jh@suse.cz>
3447 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3449 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3451 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3453 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3455 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3457 (struct c_declarator): Change u.array.quals and pointer_quals to
3458 int. Add u.array.attrs.
3459 (quals_from_declspecs): New.
3460 * c-decl.c (quals_from_declspecs): New.
3461 (shadow_tag_warned): Give more specific message for useless type
3463 (build_array_declarator, set_array_declarator_inner,
3464 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3465 declspecs_add_qual): Update for changed structures.
3467 2004-09-14 Jeff Law <law@redhat.com>
3469 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3471 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3472 (dom_opt_initialize_block_local_data): No longer test state
3474 (dom_opt_finalize_block): Update due to change in scope of
3476 (optimize_stmt): Similarly.
3478 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3480 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3481 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3482 comment typos. Follow spelling conventions.
3484 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3486 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3487 config/i386/predicates.md, config/sparc/sparc.c: Follow
3488 spelling conventions.
3490 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3491 Steven Bosscher <stevenb@suse.de>
3493 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3494 * basic-block.h (struct reorder_block_def): Add copy_number field.
3495 * cfgloop.h (biv_p): Declare.
3496 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3497 * common.opt (fsplit-ivs-in-unroller): New flag.
3498 * loop-iv.c (biv_p): New function.
3499 * loop-unroll.c: Include hashtab.h and recog.h.
3500 (struct iv_to_split, struct split_ivs_info): New types.
3501 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3502 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3503 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3504 insert_base_initialization, split_iv): New functions.
3505 (peel_loop_completely, unroll_loop_constant_iterations,
3506 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3508 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3510 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3512 * tree-cfg.c (thread_jumps): Update dominators correctly in
3513 case destination of threaded edge dominates its source.
3515 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3517 * unroll.c: Removed.
3519 * Makefile.in (LOOP_H, unroll.o): Removed.
3520 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3522 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3524 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3525 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3526 * loop.c: Do not include loop.h.
3527 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3528 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3529 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3530 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3531 struct loop_regs, struct loop_movables, struct loop_info): Moved
3533 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3534 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3535 find_common_reg_term, loop_iterations, final_giv_value): Moved
3537 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3538 loop_dump_stream, for_each_insn_in_loop, express_from,
3539 extend_value_for_giv, loop_iv_add_mult_emit_before,
3540 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3541 loop_insn_first_p, get_condition_for_loop,
3542 loop_insn_emit_before, loop_insn_hoist,
3543 loop_insn_sink): Made static.
3544 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3546 (strength_reduce): Do not call unroller.
3547 (record_giv): Do not initialize unrolled field.
3548 (prescan_loop): Do not set loop_info->preconditioned.
3549 * passes.c: Do not include loop.h.
3550 (rest_of_handle_loop_optimize): Do not call unroller.
3551 * predict.c: Do not include loop.h.
3552 * rtl.h (NOTE_PRECONDITIONED): Removed.
3553 * stmt.c: Do not include loop.h.
3554 * toplev.c: Do not include loop.h.
3555 (process_options): Do not handle flag_old_unroll_loops.
3557 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3558 Documentation removed.
3559 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3561 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3563 * Makefile.in (STAGE1_CHECKING): New variable.
3564 (stage1_build): Use it.
3565 * tree-ssa.c (verify_ssa): Preserve state of dominance
3568 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3570 * config/i386/i386.c (output_fp_compare): Add generation
3571 of ftst instruction.
3572 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3573 Use output_fp_compare () function.
3574 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3575 (fix_truncdi_memory): Remove operands[5] copy.
3577 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3579 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3580 config/mcore/mcore.md, config/rs6000/linux64.h,
3581 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3584 2004-09-13 James E Wilson <wilson@specifixinc.com>
3586 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3587 * gen-protos.c: Include errors.h.
3590 2004-09-14 Jan Hubicka <jh@suse.cz>
3592 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3593 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3594 (predict_loops): Use number_of_iterations_exit to predict
3595 number of iterations on trees.
3597 2004-09-13 Dale Johannesen <dalej@apple.com>
3601 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3602 objects declared extern.
3604 2004-09-14 Paul Brook <paul@codesourcery.com>
3606 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3609 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3611 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3612 Only use TYPE_BINFO for aggregates.
3614 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3616 * expmed.c (synth_mult): Initialize latency. Check cost before
3619 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3621 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3622 add_call_clobber_ops and add_call_read_ops.
3623 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3624 the number of vdefs and vuses inserted based on analysis of global
3625 variables across calls. * tree-dfa.c (find_referenced_vars):
3626 Needed to reset static var maps before each function is compiled.
3628 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3629 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3630 all_module_statics,searchc_env,dfs_info): New fields to support
3631 analysis of static global variables.
3632 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3633 cgraph_reset_static_var_maps, get_global_static_vars_info,
3634 get_global_statics_not_read, get_global_statics_not_written,
3635 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3636 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3637 process_call_for_static_vars, scan_for_static_refs,
3638 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3639 clear_static_vars_maps, cgraph_propagate_bits,
3640 cgraph_characterize_statics): New. Functions to support analysis
3641 of static global variables.
3642 (cgraph_mark_local_and_external_functions): Renamed from:
3643 (cgraph_mark_local_functions)
3644 (cgraph_expand_all_functions): Remove call to
3645 cgraph_mark_local_and_external_functions.
3646 (cgraph_optimize): Added driver to analyze static variables whose
3647 scope is within the compilation unit. * cgraph.h (struct
3648 cgraph_local_info, GTY): Added statics_read, statics_written,
3649 local, calls_read_all, calls_write_all, for_functions_valid.
3650 (struct cgraph_node): Added next_cycle. * cgraph.c
3651 (dump_cgraph_node): Added print routines for new fields. *
3652 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3655 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3657 * c-decl.c (grokdeclarator): Correct comments about where storage
3658 class specifiers are rejected by grammar and add corresponding
3659 asserts. Diagnose typedefs and parameters declared inline.
3660 Change warning for inline main to a pedwarn. Only diagnose inline
3662 (declspecs_add_scspec): Allow duplicate "inline".
3664 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3666 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3667 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3669 2004-09-13 Richard Henderson <rth@redhat.com>
3672 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3673 (tree_type): Replace spare with contains_placeholder_bits.
3674 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3675 make static. Remove seen_types list.
3676 (type_contains_placeholder_p): New.
3678 2004-09-13 James E Wilson <wilson@specifixinc.com>
3680 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3681 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3682 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3683 bdesc_arrays instead of mips_bdesc.
3684 (mips_init_builtins): Likewise.
3685 * config/mips/mips.h (TARGET_SB1): New.
3686 (HAVE_SQRT_P): Delete.
3687 * config/mips/mips.md (divide_condition): Support V2SF.
3688 (sqrt_condition, recip_condition): New.
3689 (div<mode>3): Use ANYF instead of SCALARF.
3690 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3692 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3693 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3695 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3696 instead of SCALARF. Use UNITMODE instead of MODE.
3698 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3700 * config.in: Regenerate after removal of libbanshee.
3702 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3704 PR tree-optimization/17400
3705 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3706 coalesce partitions when one occurs in an abnormal PHI.
3708 2004-09-13 Andrew Pinski <apinski@apple.com>
3710 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3713 2004-09-13 Richard Henderson <rth@redhat.com>
3716 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3717 (cselib_invalidate_rtx_note_stores): New.
3718 (cselib_record_sets, cselib_process_insn): Update to match.
3719 * cselib.h (cselib_invalidate_rtx): Declare.
3720 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3722 2004-09-13 Richard Henderson <rth@redhat.com>
3725 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3726 after copying its argument.
3728 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3730 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3731 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3732 in diagnostics. Use %' for English apostrophes.
3733 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3734 (pedwarn_c90, pedwarn_c99): Use it.
3735 * c-decl.c (lookup_label): Quote label name in diagnostic.
3736 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3737 * c-typeck.c (warn_for_assignment): Likewise.
3739 2004-09-13 Jan Hubicka <jh@suse.cz>
3741 * i386.c (x86_schedule): New global variable.
3742 (override_options): Disable scheduling when not supported.
3743 * i386.h (x86_schedule): Declare.
3744 (TARGET_SCHEDULE): New macro.
3746 2004-09-12 Richard Henderson <rth@redhat.com>
3749 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3750 * tree.c, tree.h (has_cleanups): Remove.
3752 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3754 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3755 arguments of the phi nodes correctly.
3757 2004-09-12 Jan Hubicka <jh@suse.cz>
3759 * ggc-common.c (cmp_statistics): Fix sorting.
3761 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3764 * expmed.c (expand_divmod): If cheap power of 2 divide is
3765 available, use it for negative constant as well.
3767 2004-09-12 Andrew Pinski <apinski@apple.com>
3769 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3772 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3774 2004-09-12 Richard Henderson <rth@redhat.com>
3776 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3778 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3779 post-reload, and scratch NULL.
3780 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3781 (x86_shift_adj_2): Use ix86_expand_clear.
3782 (ashldi3): Remove CMOVE expansion difference.
3783 (ashldi3_1): Remove.
3784 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3785 add constraints for immediates. New peephole for split-with-temp.
3786 Run splitter after peep2 pass.
3787 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3788 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3789 (setcc_2): Rename with *.
3790 * config/i386/predicates.md (reg_or_pm1_operand): New.
3791 (ashldi_input_operand): New.
3793 2004-09-12 Richard Henderson <rth@redhat.com
3795 * print-rtl.c (print_decl_name): New.
3796 (print_mem_expr): Use it.
3798 2004-09-12 Richard Henderson <rth@redhat.com
3801 * except.c (sjlj_emit_function_exit): Fix logic locating
3802 sjlj_exit_after in final block.
3804 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3806 * common.opt: Remove flags -fmove-all-movables and
3808 * loop-invariant.c (find_invariants_to_move):
3809 Remove all uses of flag_move_all_movables.
3810 * loop.c (move_movables): Remove all uses of
3811 flag_move_all_movables.
3812 (strength_reduce): Remove all uses of
3813 flag_reduce_all_givs.
3814 * doc/invoke.texi: Remove documentation of flags
3815 -fremove-all-movables and -freduce-all-givs.
3817 2004-09-11 Roger Sayle <roger@eyesopen.com>
3820 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3821 change. elt->type may be a floating point type, so use fold_convert.
3823 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3825 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3826 the thing referenced as used, not the stub itself.
3828 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3830 * c-tree.h (enum c_storage_class): New.
3831 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3832 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3833 declarations and "auto" or "register" in file scope empty
3834 declarations. Give more specific warnings for other cases of
3835 storage class specifiers in empty declarations.
3836 (grokdeclarator): Update for new structures. Don't check for
3837 multiple storage classes. Diagnose file-scope "register" if
3839 (build_null_declspecs): Update.
3840 (declspecs_add_scspec): Update. Diagnose multiple storage class
3841 specifiers and invalid uses of "__thread".
3843 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3845 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3846 (tree_size, make_node): Use it.
3847 * tree-ssa-pre.c (init_pre): Use it.
3848 * tree.h: Prototype it.
3850 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3852 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3853 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3854 redirect_immediate_use): Use PHI_DF.
3855 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3856 (bb_for_stmt): Use PHI_BB.
3857 (get_immediate_uses): Use PHI_DF.
3858 * tree-ssa-dse.c (max_stmt_uid): New variable.
3859 (get_stmt_uid): New function.
3860 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3862 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3863 (max_uid): Renamed to max_stmt_uid.
3864 (get_stmt_uid): New function.
3865 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3866 phi node annotations.
3867 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3868 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3869 (struct tree_phi_node): Add bb and df fields.
3871 2004-09-11 Richard Henderson <rth@redhat.com>
3874 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3877 2004-09-11 Jan Hubicka <jh@suse.cz>
3879 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3880 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3881 * i386.md (i387_cw): Add 'uninitialized' mode.
3883 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3884 (output_location): Break out from ....
3885 (branch_prob): ... here; handle gcov output on trees.
3886 * toplev.c (process_options): No longer be sorry about coverage for
3889 2004-09-11 Steven Bosscher <stevenb@suse.de>
3892 * fold-const.c (fold): Do not try to fold the operand of a
3893 CLEANUP_POINT_EXPR if that operand does itself not have any
3897 * langhooks.c (lhd_decl_printable_name): Make sure that this
3898 function is called with is a decl node that has an identifier.
3899 * tree-pretty-print.c (dump_function_name): New function to
3900 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3901 (print_call_name): Use it.
3903 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3905 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3908 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3910 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3911 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3914 2004-09-11 Richard Henderson <rth@redhat.com>
3916 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3917 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3918 operand of the ADDR_EXPR.
3919 (expand_expr_real_1): Update to match.
3921 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3924 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3925 choose 64-bit version.
3927 2004-09-11 Richard Henderson <rth@redhat.com>
3930 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3932 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3934 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3935 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3936 Insert @: after i.e. or e.g.
3938 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3940 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3941 D.xxx rather than <Dxxx>.
3943 2004-09-10 Adam Nemet <anemet@lnxw.com>
3945 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3946 in_tree_ld_is_elf should be true for LynxOS.
3947 * configure: Regenerate.
3949 2004-09-10 Adam Nemet <anemet@lnxw.com>
3951 * Makefile.in (all.cross): Add srcextra.
3953 2004-09-10 Roger Sayle <roger@eyesopen.com>
3956 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3957 floating point comparison operators. Change aborts to gcc_asserts.
3959 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3961 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3963 2004-09-10 James E Wilson <wilson@specifixinc.com>
3965 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3966 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3968 * convert.c (convert_to_vector): Replace recursive call with
3971 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3972 Add integer argument named constant. Use const_tiny_rtx instead of
3974 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3976 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3978 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3979 of gen_rtx_raw_CONST_VECTOR.
3981 2004-09-10 Eric Christopher <echristo@redhat.com>
3984 * c-parse.in (attribute): Add NULL_TREE for error case
3987 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3989 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3990 (extract_interface_info): Delete prototype.
3991 * c-decl.c (extract_interface_info): Delete stub.
3992 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3993 it's not already been done ...
3994 (init_c_lex): ... not here.
3995 (fe_file_change): Don't call extract_interface_info.
3997 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3999 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4000 typedef_p and typedef_signed_p.
4001 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4002 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4003 Check typedef_p and typedef_signed_p, not typedef_decl.
4004 (grokfield): Check typedef_p, not typedef_decl.
4005 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4007 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4010 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4012 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4014 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4016 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4017 temporary variables.
4019 * dbxout.c (dbxout_block): Update for
4020 current_function_func_begin_label a string.
4021 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4022 * except.c (dw2_output_call_site_table): Likewise.
4023 * toplev.c (current_function_func_begin_label): Likewise.
4024 * tree.h (current_function_func_begin_label): Likewise.
4025 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4027 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4030 * config/darwin.c: Include target.h.
4031 (struct machopic_indirection): Make ptr_name a string.
4032 (machopic_indirection_hash): Update for ptr_name a string.
4033 (machopic_indirection_eq): Likewise.
4034 (machopic_indirection_name): Likewise.
4035 (machopic_output_indirection): Likewise.
4036 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4037 string. Don't expect stub names to be in the identifier hash table.
4038 Do call strip_name_encoding before looking up entry in ID hash table.
4039 * config/t-darwin (darwin.o): Add target.h to dependencies.
4041 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4042 of fprintf for register names.
4044 * output.h (unlikely_section_label): Delete declaration.
4045 (unlikely_text_section_name): Likewise.
4046 * varasm.c (unlikely_section_label_printed): Make static.
4047 (unlikely_section_label): Likewise.
4048 (unlikely_text_section_name): Likewise.
4049 (assemble_start_function): Use reconcat.
4051 * rtl.def (REG): Add comment to describe third field.
4053 2004-09-10 Andrew Pinski <apinski@apple.com>
4055 * config/darwin.c (machopic_mcount_stub_name): Call
4056 machopic_indirection_name instead of making the string
4059 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4063 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4065 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4066 memory tag is call clobbered, so are its aliases.
4067 (group_aliases): When two memory tags being grouped, if one is
4068 call clobbered, so are the other and its aliases.
4069 (add_may_alias): Remove call-clobbering stuff.
4070 (replace_may_alias): Likewise.
4071 (merge_pointed_to_info): Merge pt_global_mem
4073 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4075 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4076 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4077 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4078 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4079 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4081 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4083 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4084 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4085 pair. Remove match_dup from inputs. Remove masaccs handling.
4086 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4087 (masaccs, mdasaccs): Turn into define_insns.
4089 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4091 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4092 for floating-point types if flag_unsafe_math_optimizations.
4094 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4097 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4098 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4099 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4100 config/ia64/ia64.md, config/ip2k/libgcc.S,
4101 config/mips/mips-ps-3d.md, config/mips/mips.c,
4102 config/rs6000/rs6000.c, config/s390/s390.c,
4103 config/sh/symbian.c: Fix comment typos.
4105 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4107 * config/s390/s390.c (s390_emit_prologue): Added missing
4110 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4112 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4113 typos. Follow spelling conventions.
4115 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4117 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4118 in diagnostic. Don't dereference NULL TYPE_NAME.
4120 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4122 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4123 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4124 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4125 value-prof.c: Fix comment typos. Follow spelling conventions.
4127 2004-09-10 Jan Hubicka <jh@suse.cz>
4129 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4130 * tree-split_edge.c (tree_split_edge): Likewise.
4131 (thread_jumps): Likewise.
4133 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4135 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4138 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4140 * cgraph.h (cgraph_dump_file): Do not declare.
4141 * cgraphunit.c (cgraph_dump_file): Declare as static.
4143 * toplev.c (cgraph_dump_file): Do not declare.
4144 (compile_file): Call init_cgraph.
4145 * tree-dump.c (dump_files): Add IPA dump file, remove
4146 XML dump of call graph.
4147 (get_dump_file_name): Support IPA dump file naming scheme.
4148 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4149 XML dump of call graph.
4150 * doc/invoke.texi (Debugging Options): Document the new options.
4152 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4154 * doc/extend.texi: Document the FR-V built-in functions.
4156 2004-09-09 James E Wilson <wilson@specifixinc.com>
4158 * doc/sourcebuild.texi: Delete libbanshee reference.
4160 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4162 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4164 2004-09-09 James E Wilson <wilson@specifixinc.com>
4166 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4167 before calling vector_types_convertible_p.
4168 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4169 vector_types_convertible_p. Don't give another error if
4170 convert_for_assignment returns error_mark_node.
4172 2004-09-09 Roger Sayle <roger@eyesopen.com>
4175 * fold-const.c (build_zero_vector): New function to construct a
4176 vector (either floating point or integer) of zeros.
4177 (fold_convert): Internally, enable conversions of integer zero
4178 to arbitrary vector types, using the new build_zero_vector.
4180 2004-09-09 Roger Sayle <roger@eyesopen.com>
4182 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4183 expand a left shift by an immediate constant as either an ashl or
4184 a sequence of additions.
4185 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4186 instead of calling gen_ashlsi3 with a constant directly.
4188 2004-09-09 Roger Sayle <roger@eyesopen.com>
4190 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4191 size, and the low and high parts of a DImode constant are equal,
4192 copy one register to another instead of loading the same immediate
4195 2004-09-09 Richard Henderson <rth@redhat.com>
4198 * function.c (assign_parm_setup_block): Only put PARALLELs into
4199 a register if use_register_for_decl.
4201 2004-09-09 Eric Christopher <echristo@redhat.com>
4203 * ra-colorize.c (reset_lists): Move variable declaration inside
4204 ENABLE_CHECKING to avoid unused variable warnings when
4205 not --enable-checking.
4206 (check_colors): Ditto.
4208 2004-09-09 Mike Stump <mrs@apple.com>
4210 * version.c (version_string): Bump to 4.0.0.
4211 * doc/include/gcc-common.texi (version-GCC): Likewise.
4213 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4215 * doc/extend.texi (nothrow attribute): The attribute is not
4216 implemented in 3.2 and earlier.
4218 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4220 * genrecog.c (compute_predicate_codes): Use op0_codes
4223 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4225 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4226 implementation changes.
4228 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4230 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4231 a PARALLEL instead of a SET due to added clobbers.
4233 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4235 * reload.c (find_reloads_address): Pass correct operand to
4236 maybe_memory_address_p.
4238 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4240 * Makefile.in: Remove libbanshee, tree-alias-*.
4241 Remove tree-alias-common.h dependencies.
4242 * common.opt: Remove -ftree-points-to.
4243 * configure.ac: Remove libbanshee.
4244 * flags.h: Remove pta_type, flag_tree_points_to.
4245 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4246 * opts.c (OPT_ftree_points_to): Remove.
4247 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4248 * tree-dfa.c: Remove tree-alias-common.h
4249 * tree-into-ssa.c: Ditto.
4250 * tree-outof-ssa.c: Ditto.
4251 * tree-ssa-copyrename.c: Ditto.
4252 * tree-ssa-live.c: Ditto.
4253 * tree-optimize.c: Ditto.
4254 * tree-ssa.c: Ditto.
4255 Remove pass_build_pta, pass_del_pta.
4256 * tree-pass.h: Ditto.
4257 * tree-ssa-alias.c: Remove tree-alias-common.h.
4258 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4259 (pass_may_alias): Remove PROP_pta requirement.
4260 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4261 (get_tmt_for): Ditto.
4262 (dump_alias_stats): Ditto.
4263 * doc/passes.texi: Remove blurb about points-to analysis.
4264 * fortran/Make-lang.in: Remove tree-alias-*.o.
4266 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4268 * genattrtab.c (write_insn_cases): New function, split out from
4269 write_attr_case. Correctly handle define_peepholes when printing
4270 the instruction name.
4271 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4273 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4276 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4277 * config/cris/cris.c (cris_return_address_on_stack): New function.
4278 * config/cris/cris.md ("return"): For location of return address,
4279 also check cris_return_address_on_stack.
4281 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4283 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4284 calling phi_ssa_name_p.
4286 2004-09-09 Richard Henderson <rth@redhat.com>
4289 * c-typeck.c (valid_compound_expr_initializer): Use only
4290 initializer_constant_valid_p, and not TREE_CONSTANT.
4291 (digest_init): Likewise.
4292 (output_init_element): Likewise.
4294 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4296 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4297 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4298 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4299 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4300 parts_to_webs_1, parts_to_webs, reset_conflicts,
4301 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4302 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4303 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4304 put_move, remove_move, combine, select_spill, colorize_one_web,
4305 try_recolor_web, insert_coalesced_conflicts, check_colors,
4306 break_precolored_alias, restore_conflicts_from_coalesce,
4307 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4308 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4309 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4310 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4311 check_df): Likewise.
4312 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4313 real_arithmetic, real_compare, real_exponent, real_ldexp,
4314 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4315 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4316 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4317 real_to_target, real_from_target, real_hash, encode_ieee_single,
4318 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4319 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4320 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4321 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4322 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4323 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4324 if_test_bypass_p): Likewise.
4325 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4326 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4327 emit_swap_insn, swap_to_top, move_for_stack_reg,
4328 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4329 compensate_edge, convert_regs_1): Likewise.
4330 * regclass.c (init_reg_sets, init_reg_sets_1,
4331 memory_move_secondary_cost): Likewise.
4332 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4334 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4335 operands_match_p, decompose, immune_p, find_reloads,
4336 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4337 copy_replacements, refers_to_regno_for_reload_p,
4338 reg_overlap_mentioned_for_reload_p): Likewise.
4339 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4340 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4341 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4342 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4343 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4344 do_output_reload, fixup_abnormal_edges): Likewise.
4345 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4346 fill_slots_from_thread, relax_delay_slots): Likewise.
4347 * resource.c (mark_referenced_resources, mark_set_resources):
4349 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4350 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4351 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4352 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4353 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4354 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4355 * rtlhooks.c (gen_lowpart_general): Likewise.
4356 * sbitmap.c (sbitmap_difference): Likewise.
4357 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4358 sched_analyze, add_forward_dependence): Likewise.
4359 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4360 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4361 schedule_insns): Likewise.
4362 * sched-vis.c (print_pattern): Likewise.
4363 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4364 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4365 simplify_const_relational_operation, simplify_ternary_operation,
4366 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4368 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4369 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4370 resolve_operand_name_1, expand_return, expand_decl,
4371 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4372 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4373 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4374 set_sizetype, get_mode_bounds): Likewise.
4376 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4378 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4379 * config/arm/pecoff.h, config/i386/beos-elf.h
4380 * config/i386/cygming.h, config/i386/i386-interix.h:
4381 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4382 comment cloned from manual.
4383 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4385 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4387 * builtins.c (build_va_arg_indirect_ref): New function.
4388 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4389 build_fold_indirect_ref.
4390 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4391 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4392 * tree.h: Declare new function.
4394 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4396 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4397 dumping for development builds.
4398 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4399 development builds only.
4400 * genattrtab.c (write_eligible_delay): Fix typo in previous
4402 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4405 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4407 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4408 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4409 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4410 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4411 insert_store): Use gcc_assert and gcc_unreachable.
4412 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4413 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4414 ggc_record_overhead): Likewise.
4415 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4416 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4417 ggc_pop_context, clear_marks, validate_free_objects,
4418 ggc_pch_read): Likewise.
4419 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4420 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4421 ggc_push_context, check_cookies, ggc_collect,
4422 ggc_print_statistics): Likewise.
4423 * gimple-low.c (lower_function_body, lower_stmt,
4424 lower_bind_expr): Likewise.
4425 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4426 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4427 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4428 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4429 gimplify_case_label_expr, gimplify_exit_block_expr,
4430 canonicalize_component_ref, gimplify_compound_lval,
4431 gimplify_self_mod_expr, gimplify_call_expr,
4432 gimplify_init_ctor_eval, gimplify_init_constructor,
4433 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4434 gimplify_expr, check_pointer_types_r,
4435 force_gimple_operand): Likewise.
4436 * global.c (global_alloc, build_insn_chain): Likewise.
4437 * graph.c (clean_graph_dump_file,
4438 finish_graph_dump_file): Likewise.
4439 gcov-io.c (gcov_open): Use GCOV_CHECK.
4441 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4443 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4445 2004-09-09 Jan Hubicka <jh@suse.cz>
4448 * tree-inline.c (expand_call_inline): Make overactive sanity check
4451 2004-09-09 Jan Hubicka <jh@suse.cz>
4453 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4456 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4458 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4459 (gengtype.o): Depend on errors.h.
4460 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4461 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4462 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4463 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4464 write_test_expr, write_attr_value, write_eligible_delay,
4465 make_internal_attr, make_numeric_value): Likewise.
4466 * genautomata.c (regexp_name, get_str_vect,
4467 gen_presence_absence_set, automaton_decl_hash,
4468 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4469 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4470 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4471 test_unit_reserv, it_is_empty_reserv_sets,
4472 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4473 reserv_sets_and, output_cycle_reservs, get_free_state,
4474 intersected_state_reservs_p, states_union, remove_arc,
4475 copy_insn_regexp, transform_1, transform_2, transform_3,
4476 regexp_transform_func, store_alt_unit_usage,
4477 check_regexp_units_distribution, process_seq_for_forming_states,
4478 process_alts_for_forming_states, make_automaton,
4479 form_arcs_marked_by_insn, create_composed_state,
4480 set_out_arc_insns_equiv_num, partition_equiv_class,
4481 process_insn_equiv_class, set_insn_equiv_classes,
4482 units_to_automata_heuristic_distr, form_regexp,
4483 longest_path_length, output_dfa_max_issue_rate, add_vect,
4484 out_state_arcs_num, add_vect_el, output_trans_table,
4485 output_state_alts_table, output_dead_lock_vect,
4486 output_max_insn_queue_index_def,
4487 output_min_insn_conflict_delay_func,
4488 output_internal_insn_latency_func, output_print_reservation_func,
4489 output_cpu_unit_reservation_p, output_state_arcs,
4490 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4491 make_default_insn_latency_attr,
4492 form_important_insn_automata_lists): Likewise.
4493 * genemit.c (gen_exp, output_add_clobbers,
4494 output_added_clobbers_hard_reg_p): Likewise.
4495 * genextract.c (print_path, main): Likewise.
4496 * genflags.c (gen_macro): Likewise.
4497 * gengenrtl.c: Include errors.h
4498 (type_from_format, accessor_from_format): Likewise.
4499 * gengtype.c (get_file_basename, output_mangled_typename,
4500 walk_type, write_types_process_field,
4501 write_types_local_process_field): Likewise.
4502 * genmodes.c (complete_mode): Likewise.
4503 * genopinit.c (gen_insn): Likewise.
4504 * genoutput.c (output_insn_data, check_constraint_len,
4505 constraint_len): Likewise.
4506 * genpreds.c (add_mode_tests):Likewise.
4507 * gen-protos.c (add_hash): Likewise.
4508 * genrecog.c (find_operand, find_matching_operand,
4509 validate_pattern, add_to_sequence, maybe_both_true,
4510 nodes_identical_1, merge_trees, write_switch, write_cond,
4511 write_action, is_unconditional, make_insn_sequence,
4512 debug_decision_2): Likewise.
4513 * gensupport.c (is_predicable, collect_insn_data,
4514 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4516 2004-09-09 Jan Hubicka <jh@suse.cz>
4518 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4519 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4521 (find_many_sub_basic_blocks): Do update profile only when it is
4523 * predict.c (set_even_probabilities): Break out from ...
4524 (combine_predictions_for_insn): ... here; deal with
4525 !can_predict_insn_p insns.
4526 (combine_predictions_for_bb): Use set_even_probabilities.
4527 (bb_estimate_probability_locally): Break out from ....
4528 (estimate_probability): ... here.
4529 (guess_outgoing_edge_probabilities): New entry point.
4531 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4533 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4534 handle_braces, process_brace_body, main, used_arg,
4535 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4537 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4539 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4540 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4541 Morgan's theorem in last checkin.
4543 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4544 Nathan Sidwell <nathan@codesourcery.com>
4546 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4547 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4548 * timevar.c (timevar_push, timevar_pop, timevar_start,
4549 timevar_stop): Likewise.
4550 * toplev.c (default_pch_valid_p): Likewise.
4551 * tracer.c (tail_duplicate): Likewise.
4552 * tree-alias-common.c (get_alias_var_decl,
4553 get_values_from_constructor, create_alias_var, delete_alias_vars,
4554 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4556 * tree.c (tree_size, make_node_stat, copy_node_stat,
4557 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4558 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4559 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4560 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4561 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4562 build_method_type_directly, decl_type_context, get_callee_fndecl,
4563 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4564 tree_fold_gcd): Likewise.
4565 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4566 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4567 cleanup_control_expr_graph, find_taken_edge,
4568 find_taken_edge_switch_expr, phi_alternatives_equal,
4569 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4570 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4571 tree_split_edge, tree_verify_flow_info, thread_jumps,
4572 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4573 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4574 chrec_fold_multiply_poly_poly): Likewise.
4575 * tree-complex.c (extract_component, expand_complex_division,
4576 expand_complex_comparison, expand_complex_operations_1,
4577 build_replicated_const, expand_vector_operations_1): Likewise.
4578 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4579 build_classic_dir_vector): Likewise.
4580 * tree-dfa.c (compute_immediate_uses_for_phi,
4581 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4582 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4583 * tree-dump.c (dequeue_and_dump): Likewise.
4584 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4585 record_in_finally_tree, replace_goto_queue_1,
4586 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4587 do_return_redirection): Likewise.
4588 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4589 add_to_dst_predicate_list, find_phi_replacement_condition,
4590 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4592 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4593 initialize_inlined_parameters, declare_return_variable,
4594 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4595 optimize_inline_calls, copy_tree_r): Likewise.
4596 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4597 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4598 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4599 tsi_split_statement_list_after, tsi_split_statement_list_before):
4601 * tree-mudflap.c (mf_varname_tree): Likewise.
4602 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4603 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4604 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4605 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4606 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4607 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4609 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4610 remove_all_phi_nodes_for): Likewise.
4611 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4612 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4613 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4614 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4615 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4616 generate_one_element_ref, generate_element_copy,
4617 generate_element_zero, scalarize_copy, scalarize_init,
4618 scalarize_ldst): Likewise.
4619 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4620 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4621 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4622 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4623 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4624 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4625 widen_bitfield, ccp_fold_builtin): Likewise.
4626 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4627 replace_exp_1, propagate_tree_value): Likewise.
4628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4629 * tree-ssa-dce.c (set_control_dependence_map_bit,
4630 find_control_dependence, find_pdom, mark_operand_necessary,
4631 mark_stmt_if_obviously_necessary,
4632 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4633 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4634 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4635 eliminate_redundant_computations, avail_expr_eq): Likewise.
4636 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4637 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4638 duplicate_blocks): Likewise.
4639 * tree-ssa-loop-im.c (for_each_index, set_level,
4640 is_call_clobbered_ref): Likewise.
4641 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4642 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4643 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4644 peel_address, ptr_difference_cost, may_replace_final_value,
4645 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4646 rewrite_use, rewrite_uses): Likewise.
4647 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4648 check_loop_closed_ssa_use): Likewise.
4649 * tree-ssanames.c (make_ssa_name): Likewise.
4650 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4651 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4652 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4653 get_indirect_ref_operands, add_stmt_operand): Likewise.
4654 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4655 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4656 phi_translate, valid_in_set, compute_antic,
4657 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4658 create_value_expr_from, eliminate): Likewise.
4659 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4660 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4662 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4663 eliminate_tail_call): Likewise.
4664 * tree-vectorizer.c (vect_create_index_for_array_ref,
4665 vect_align_data_ref, vect_create_data_ref,
4666 vect_create_destination_var, vect_get_vec_def_for_operand,
4667 vect_finish_stmt_generation, vect_transform_stmt,
4668 vect_transform_loop_bound, vect_transform_loop,
4669 vect_analyze_operations): Likewise.
4670 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4672 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4673 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4674 bsi_after_labels, bsi_last): Likewise.
4675 * tree-ssa-live.c (var_union, change_partition_var,
4676 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4677 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4679 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4680 tpa_find_tree): Likewise.
4681 (register_ssa_partition_check): Declare.
4682 (register_ssa_partition): use it.
4683 * tree-ssa-live.c: Include errors.h.
4684 (register_ssa_partition_check): New.
4685 * tree-ssa-operands.c: Include errors.h.
4686 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4688 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4689 Catherine Moore <clm@redhat.com>
4691 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4692 (FRV_CPU_FR405): New processor enums.
4693 (frv_issue_rate, frv_acc_group): Declare.
4694 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4695 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4696 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4697 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4698 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4699 handled by CPP_SPEC.
4700 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4701 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4702 (ACC_MASK): New macro.
4703 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4704 (TARGET_MEDIA_FR450): New macro.
4705 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4706 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4707 (LABEL_ALIGN_AFTER_BARRIER): Define.
4708 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4709 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4710 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4711 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4712 (REGISTER_NAMES): Add entries for new registers.
4713 (REG_CLASS_CONTENTS): Update for new register ranges.
4714 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4715 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4716 (PACKING_FLAG_USED_P): Delete.
4717 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4718 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4719 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4720 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4721 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4722 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4723 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4724 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4725 (CPU_UNITS_QUERY): Define to 1.
4726 * config/frv/frv.c: Include gt-frv.h
4727 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4728 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4729 (frv_insn_group): New enumeration.
4730 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4731 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4732 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4733 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4734 gap left by REGSTATE_LIVE.
4735 (regstate_t): New typedef.
4736 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4737 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4738 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4739 Initialize frv_unit_codes[] and frv_type_to_unit[].
4740 (frv_conditional_register_usage): Remove redundant fixing of
4741 accumulator registers.
4742 (frv_insn_packing_flag): Update specification.
4743 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4744 Zero out frv_nops[].
4745 (frv_expand_epilogue): Remove comments about the no-longer-present
4747 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4748 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4749 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4750 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4751 packing is disabled and if INSN can only issue to M1.
4752 (call_operand): Check TARGET_LONG_CALLS.
4753 (acc_operand, even_acc_operand, quad_acc_operand)
4754 (accg_operand): Simplify. Don't accept pseudo registers.
4755 (output_move_single): Handle SPR<-zero moves.
4756 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4757 (frv_registers_update, frv_registers_used_p): Delete.
4758 (frv_registers_set_p): Delete.
4759 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4760 (frv_issues_to_branch_unit_p): New function.
4761 (frv_packet): New structure.
4762 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4763 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4764 (frv_registers_update_1, frv_registers_update): New functions.
4765 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4766 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4767 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4768 (frv_sort_insn_group, frv_reorder_packet): New functions.
4769 (frv_pack_insns): Use frv_reorder_packet.
4770 (frv_packet_address): New variable.
4771 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4772 (frv_register_nop, frv_reorg): New functions.
4773 (bdesc_1arg): Add __SCUTSS.
4774 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4775 __SUBSS, __SLASS and __SCAN.
4776 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4777 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4778 (frv_init_builtins): Register the above builtins.
4779 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4780 registers. Turn the referenced accumulators into global registers.
4781 (frv_read_iacc_argument): New function.
4782 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4783 (frv_split_iacc_move): New function.
4784 (frv_expand_builtin): Handle the new builtins.
4785 * config/frv/frv.md: Replace old schedulers with new order-independent
4786 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4788 (cpu): Add fr550, fr450 and fr405.
4789 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4790 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4791 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4792 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4793 (fnop, mnop): New patterns.
4794 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4796 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4797 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4799 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4800 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4801 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4802 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4803 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4804 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4805 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4806 (frv_prefetch0, frv_prefetch): New patterns.
4807 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4808 -mcpu=simple. Add -mcpu=fr550.
4809 (MULTILIB_DIRNAMES): Update accordingly.
4810 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4812 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4813 -mlong-calls and -malign-labels options for FR-V.
4815 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4818 * c-tree.h (struct c_declspecs): New.
4819 (struct c_declarator, struct c_type_name, struct c_parm): Update
4821 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4822 start_function, start_decl, build_c_parm,
4823 make_pointer_declarator): Update prototypes.
4824 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4825 declspecs_add_scspec, declspecs_add_attrs): New.
4826 (split_specs_attrs): Remove.
4827 * c-parse.in (%union): Add dsptype.
4828 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4829 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4830 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4831 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4832 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4833 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4834 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4835 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4836 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4837 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4838 maybe_type_quals_attrs): Change to dsptype.
4839 (struct c_declspec_stack): New.
4840 (current_declspecs, declspec_stack): Change type.
4841 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4843 (extdefs): Likewise.
4844 (setspecs): Likewise.
4845 (fndef): Use current_declspecs for empty declspecs list.
4846 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4847 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4848 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4849 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4850 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4851 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4852 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4853 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4854 structures and helper functions. Update comments.
4855 (typespec_nonattr): Correct comment.
4856 (maybe_type_quals_attrs, typename): Update to new structures.
4857 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4858 shadow_tag, shadow_tag_warned, start_function, start_decl,
4859 build_c_parm, make_pointer_declarator,
4860 set_array_declarator_inner, groktypename): Update to new
4862 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4863 declspecs_add_scspec, declspecs_add_attrs): New.
4864 (split_specs_attrs): Remove.
4865 (shadow_tag_warned): Make warning for useless type names a
4866 pedwarn. Give hard error for long, short, signed, unsigned or
4867 _Complex used with struct, union or enum in empty declaration.
4868 Make found_tag a bool.
4869 (grokdeclarator): Remove checks now done at parse time.
4871 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4873 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4874 c_declarator, struct c_type_name, struct c_parm): New.
4875 (build_array_declarator, set_array_declarator_inner,
4876 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4877 start_function, start_decl, build_c_parm, build_attrs_declarator,
4878 build_function_declarator, make_pointer_declarator, c_cast_expr,
4879 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4880 (build_id_declarator): New.
4881 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4883 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4884 ARG_INFO_OTHERS): Remove.
4885 (build_id_declarator): New.
4886 (build_array_declarator, set_array_declarator_inner, groktypename,
4887 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4888 grokfield, start_function, store_parm_decls_newstyle,
4889 store_parm_decls_oldstyle, store_parm_decls,
4890 build_c_parm, build_attrs_declarator, build_function_declarator,
4891 make_pointer_declarator, grokdeclarator): Update to new
4893 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4895 (declarator, notype_declarator, after_type_declarator,
4896 parm_declarator, parm_declarator_starttypename,
4897 parm_declarator_nostarttypename, array_declarator, typename,
4898 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4899 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4900 parmlist_1, parmlist_2, parmlist_or_identifiers,
4901 parmlist_or_identifiers_1): Use these types.
4902 (primary, after_type_declarator, parm_declarator_starttypename,
4903 notype_declarator, component_decl, component_declarator,
4904 component_notype_declarator, typename, absdcl,
4905 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4906 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4908 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4910 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4911 in_typeof, record_maybe_used_decl, pop_maybe_used,
4912 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4913 * c-decl.c (parser_obstack): New.
4914 (c_init_decl_processing): Initialize parser_obstack.
4915 (c_write_global_declarations_1): Check for used but undefined
4917 * c-parse.in (%union): Add otype.
4918 (save_obstack_position): New.
4920 (unary_expr): Update in_sizeof and in_alignof. Use
4921 c_expr_sizeof_expr and c_expr_sizeof_type.
4922 (sizeof): Update in_sizeof.
4923 (alignof): Update in_alignof.
4924 (typeof): Update in_typeof.
4925 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4926 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4927 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4928 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4929 (build_external_ref): Set C_DECL_USED or call
4930 record_maybe_used_decl if appropriate.
4931 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4933 2004-09-08 Eric Christopher <echristo@redhat.com>
4935 * builtins.c: Fix prototype for fold_builtin_atan.
4937 2004-09-08 Eric Christopher <echristo@redhat.com>
4939 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4940 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4941 fold_builtin_atan): New functions. Migrate function bodies...
4942 (fold_builtin_1): ... from here.
4944 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4946 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4949 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4951 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4952 * config/rs6000/power5.md (power5-lmul): Same.
4954 2004-09-08 Richard Henderson <rth@redhat.com>
4957 * function.c (expand_function_end): Have fall-off-the-end
4958 return path jump around return register setup.
4960 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4962 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4963 (output_return): Do not test for the presence of the 'unimp' insn.
4964 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4965 as predicates instead of custom ones. Return raw strings when
4967 (output_sibcall): Likewise. Concatenate strings.
4968 (output_ubranch): Remove kludge for TurboSPARC.
4969 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4970 (output_v9branch): Likewise.
4971 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4972 <#>: Set sparc_indent_opcode if the delay slot is filled.
4974 <)>: New operand to emit the displacement from the saved PC on return.
4976 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4977 (ASM_OUTPUT_OPCODE): New macro.
4978 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4979 * config/sparc/sparc.md (normal_branch, inverted_branch,
4980 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4981 inverted_fpe_branch): Adjust call to output_cbranch.
4982 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4983 call to output_v9branch.
4984 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4985 (output_v9branch): Likewise.
4987 2004-09-08 Devang Patel <dpatel@apple.com>
4989 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4990 -segs_read_only_addr and -segs_read_write_addr.
4991 (WORD_SWITCH_TAKES_ARG): Same.
4993 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4994 -segs_read_write_addr.
4996 2004-09-08 Richard Henderson <rth@redhat.com>
4998 * function.c (reference_callee_copied): New.
4999 (assign_parm_setup_reg): Use it.
5000 * calls.c (initialize_argument_information): Likewise.
5001 (emit_library_call_value_1): Likewise.
5002 * function.h (reference_callee_copied): Declare.
5004 * target.h (struct gcc_target): Add callee_copies.
5005 * target-def.h (TARGET_CALLEE_COPIES): New.
5006 (TARGET_PASS_BY_REFERENCE): Update default.
5007 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5008 * targhooks.c (hook_callee_copies_named): New.
5009 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5010 hook_pass_by_reference_false.
5011 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5012 * targhooks.h: Update decls.
5013 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5014 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5015 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5016 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5017 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5018 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5019 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5020 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5021 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5022 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5023 (mips_callee_copies): New.
5024 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5025 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5026 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5027 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5028 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5029 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5030 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5031 * config/sh/sh.c (sh_callee_copies): New.
5032 (TARGET_CALLEE_COPIES): New.
5033 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5034 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5035 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5036 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5037 for FUNCTION_ARG_CALLEE_COPIES.
5038 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5040 2004-09-08 Devang Patel <dpatel@apple.com>
5042 * tree-if-conv.c (find_phi_replacement_condition): Return true
5044 (replace_phi_with_cond_modify_expr): Select conditional expr args
5045 based on true edge basic block.
5047 2004-09-08 Jan Hubicka <jh@suse.cz>
5049 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5050 variables being alias set.
5052 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5054 * final.c (shorten_branches, final, get_insn_template,
5055 output_alternate_entry_point, final_scan_insn, alter_subreg,
5056 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5057 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5058 * fix-header.c (lookup_std_proto): Likewise.
5059 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5060 verify_local_live_at_start, update_life_info, mark_reg,
5061 calculate_global_regs_live, allocate_reg_life_data,
5062 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5063 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5064 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5065 * fold-const.c (force_fit_type, div_and_round_double,
5066 may_negate_without_overflow_p, int_const_binop, const_binop,
5067 size_binop, size_diffop, fold_convert_const, fold_convert,
5068 invert_tree_comparison, swap_tree_comparison,
5069 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5070 range_binop, make_range, fold_cond_expr_with_comparison,
5071 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5072 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5073 round_down): Likewise.
5074 * function.c (find_function_data, assign_stack_temp_for_type,
5075 instantiate_virtual_regs_lossage, aggregate_value_p,
5076 assign_parm_find_entry_rtl, assign_parm_setup_block,
5077 expand_function_start, expand_function_end, keep_stack_depressed,
5078 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5080 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5082 * Makefile.in (tree-loop-linear.o): Added.
5083 (OBJS-common): Add tree-loop-linear.o
5084 * common.opt: New flag, ftree-loop-linear.
5085 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5086 * tree-flow.h: Add prototype for linear_transform_loops.
5087 * tree-optimize.c: Add linear transform after vectorization.
5088 * tree-pass.h: Add struct pass_linear_transform.
5089 * tree-ssa-loop.c: Add pass_linear_transform.
5090 * tree-loop-linear.c: New file.
5091 * lambda-code.c: gcc_assertify.
5092 (gcc_loop_to_lambda_loop): Handle all exit tests.
5093 Handle case where we have (invariant >= induction var).
5094 (find_induction_var_from_exit_cond): Ditto.
5096 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5098 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5099 memory tag is call clobbered, so are its aliases.
5100 (group_aliases): When two memory tags being grouped, if one is
5101 call clobbered, so are the other and its aliases.
5102 (add_may_alias): Remove call-clobbering stuff.
5103 (replace_may_alias): Likewise.
5104 (merge_pointed_to_info): Merge pt_global_mem
5106 2004-09-08 Jan Hubicka <jh@suse.cz>
5108 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5109 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5110 (cgraph_expand_function): Remove stale cgraph edges of currently
5111 compiled function; fix non-unit-at-a-time code copying function
5112 node for later reuse.
5114 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5116 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5117 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5118 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5119 (vec_gc_free, vec_heap_free): New.
5120 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5121 (DEF_VEC_P): Add allocator argument. Adjust.
5122 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5123 (DEF_VEC_O): Add allocator argument. Adjust.
5126 * tree.h (tree): Define a GC'd vector.
5127 * lamba-code.c (lambda_loop): Likewise.
5128 * value-prof.h (histogram_value): Likewise.
5130 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5132 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5133 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5134 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5135 subreg_highpart_offset, operand_subword, operand_subword_force,
5136 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5137 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5138 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5139 try_split, add_insn_after, add_insn_before, remove_insn,
5140 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5141 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5142 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5143 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5144 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5145 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5146 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5147 * except.c (gen_eh_region, resolve_one_fixup_region,
5148 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5149 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5150 connect_post_landing_pads, sjlj_emit_function_exit,
5151 remove_exception_handler_label, remove_eh_handler,
5152 reachable_next_level, collect_one_action_chain,
5153 output_function_exception_table): Likewise.
5154 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5155 optimize_save_area_alloca, allocate_dynamic_stack_space,
5156 probe_stack_range, hard_function_value): Likewise.
5157 * expmed.c (mode_for_extraction, store_bit_field,
5158 store_fixed_bit_field, extract_bit_field, expand_shift,
5159 expand_mult_const, expand_mult, choose_multiplier,
5160 expand_mult_highpart, expand_divmod, emit_store_flag,
5161 do_cmp_and_jump): Likewise.
5162 * expr.c (convert_move, convert_modes, move_by_pieces,
5163 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5164 move_block_from_reg, gen_group_rtx, emit_group_load,
5165 emit_group_move, emit_group_store, use_reg, use_regs,
5166 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5167 emit_move_insn, emit_move_insn_1, emit_push_insn,
5168 expand_assignment, store_expr, count_type_elements,
5169 store_constructor, store_field, safe_from_p, expand_var,
5170 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5172 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5174 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5175 gcc_assert and gcc_unreachable.
5176 * ddg.c (create_ddg_dependence, add_deps_for_def,
5177 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5178 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5179 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5180 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5181 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5182 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5183 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5184 dataflow_set_copy, hybrid_search, diagnostic.c,
5185 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5186 * dojump.c (do_jump): Likewise.
5187 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5188 compute_dom_fast_query, calculate_dominance_info,
5189 free_dominance_info, get_immediate_dominator,
5190 set_immediate_dominator, get_dominated_by,
5191 redirect_immediate_dominators, nearest_common_dominator,
5192 dominated_by_p, verify_dominators, recount_dominator,
5193 iterate_fix_dominators, add_to_dominance_info,
5194 delete_from_dominance_info): Likewise.
5195 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5196 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5197 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5198 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5199 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5200 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5201 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5202 output_call_frame_info, output_loc_operands, build_cfa_loc,
5203 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5204 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5205 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5206 splice_child_die, attr_checksum, same_dw_val_p,
5207 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5208 unmark_dies, value_format, output_loc_list, output_die,
5209 output_pubnames, output_aranges, base_type_die, is_base_type,
5210 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5211 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5212 field_byte_offset, add_data_member_location_attribute,
5213 add_const_value_attribute, rtl_for_decl_location,
5214 add_location_or_const_value_attribute, add_byte_size_attribute,
5215 add_bit_offset_attribute, add_bit_size_attribute,
5216 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5217 decl_start_label, gen_formal_parameter_die,
5218 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5219 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5220 force_decl_die, force_type_die, gen_decl_die,
5221 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5222 dwarf2out_finish): Likewise.
5224 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5226 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5227 * builtins.c: Include tree-mudflap.h.
5229 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5231 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5232 force operand 0.0 into register in XFmode. Also do not force
5233 operand 0.0 into register if !TARGET_CMOVE.
5234 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5235 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5236 implement ftst x87 instruction.
5237 (*fp_jcc_7): New insn pattern. Change corresponding split
5238 pattern to handle "general_operand" instead of
5239 "nonimmediate_operand".
5241 2004-09-08 Ben Elliston <bje@au.ibm.com>
5243 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5245 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5247 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5248 generated from standard va_arg expansion.
5249 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5251 (mf_varname_tree, mf_file_function_line_tree): Add some support
5252 for column numbers if compiled with USE_MAPPED_LOCATION.
5254 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5256 * c-decl.c (groktypename_in_parm_context): Remove function.
5257 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5259 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5261 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5262 * c-parse.in: Include c-common.h instead of objc-act.h.
5263 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5264 myparms, myparm): Remove %type declarations.
5265 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5266 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5268 (objc_inherit_code, objc_public_flag): Remove.
5269 (typespec_nonreserved_nonattr): Call
5270 objc_get_protocol_qualified_type() instead of get_static_reference()
5271 and get_protocol_reference().
5272 (stmt_nocomp): Call grokparm() on @catch parameter.
5273 (objcdef): Move semantic action to objc_finish_implementation().
5274 (classdef): Move semantic action to objc_start_class_interface(),
5275 objc_continue_interface(), objc_finish_interface(),
5276 objc_start_class_implementation(), objc_continue_implementation(),
5277 objc_start_category_interface() and
5278 objc_start_category_implementation().
5279 (protocoldef): Move semantic actions to objc_start_protocol() and
5280 objc_finish_interface().
5281 (ivar_decl_list): Remove nonterminal.
5282 (visibility_spec): Move semantic actions to objc_set_visibility().
5283 (ivar_decls): Remove assignment to $$.
5284 (ivar_decl): Rephrase in terms of component_decl; call
5285 objc_add_instance_variable().
5286 (ivars, ivar_declarator): Remove nonterminals.
5287 (opt_semi): New nonterminal.
5288 (methodtype): Remove semantic actions.
5289 (methoddef): Move semantic actions to objc_set_method_type(),
5290 objc_start_method_definition() and objc_finish_method_definition().
5291 (methodproto): Move semantic actions to objc_set_method_type() and
5292 objc_add_method_declaration().
5293 (methoddecl): Use objc_typename instead of typename; move semantic
5294 actions to objc_build_method_signature().
5295 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5296 (optparmlist): Express in terms of optparms and optellipsis.
5297 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5299 (keyworddecl): Use objc_typename instead of typename.
5300 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5301 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5303 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5305 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5306 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5307 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5308 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5309 (MD_FROB_UPDATE_CONTEXT): Remove default.
5310 (uw_update_context_1): Instead #ifdef invocation.
5311 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5312 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5313 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5314 (MD_UNWIND_SUPPORT): Undefine this instead.
5315 * config/i386/gnu.h: Likewise.
5316 * config/alpha/linux-unwind.h: New file, macro converted to
5317 function, extracted from..
5318 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5319 (MD_UNWIND_SUPPORT): Define.
5320 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5321 * config/i386/linux-unwind.h, config/i386/linux.h,
5322 config/i386/linux64.h: Likewise.
5323 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5324 MD_HANDLE_UNWABI too.
5325 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5326 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5327 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5328 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5329 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5330 config/sparc/linux64.h: Likewise.
5331 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5332 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5333 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5334 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5335 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5337 2004-09-07 Jan Hubicka <jh@suse.cz>
5339 * cse.c (fold_rtx): Avoid building of
5340 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5342 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5343 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5344 (init_pre): Initialize obstack.
5345 (fini_pre): Free obstack.
5347 2004-09-07 David Daney <ddaney@avtrex.com>
5349 * config.gcc: Added support for --with-divide=[breaks|traps] for
5351 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5352 (TARGET_DIVIDE_TRAPS): New macro.
5353 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5354 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5355 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5356 GENERATE_DIVIDE_TRAPS.
5357 (mips_output_division): Emit conditional trap if
5358 GENERATE_DIVIDE_TRAPS is set.
5359 * doc/install.texi: Document --with-divide.
5360 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5362 2004-09-07 Caroline Tice <ctice@apple.com>
5364 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5365 EDGE_CROSSING, to flags test case.
5367 2004-09-07 Jan Hubicka <jh@suse.cz>
5369 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5372 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5374 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5375 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5376 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5378 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5379 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5380 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5381 * cfgcleanup.c (try_forward_edges,
5382 merge_blocks_move_predecessor_nojumps,
5383 merge_blocks_move_successor_nojumps): Likewise.
5384 * cfgexpand.c (expand_gimple_cond_expr,
5385 expand_gimple_tailcall): Likewise.
5386 * cfghooks.c (duplicate_block): Likewise.
5387 * cfglayout.c (record_effective_endpoints,
5388 insn_locators_initialize, change_scope, fixup_reorder_chain,
5389 verify_insn_chain, fixup_fallthru_exit_predecessor,
5390 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5391 * cfgloopanal.c (check_irred): Likewise.
5392 * cfgloop.c (superloop_at_depth, flow_loops_free,
5393 flow_loop_entry_edges_find, flow_loops_find,
5394 flow_loop_outside_edge_p, get_loop_body,
5395 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5396 get_loop_exit_edges, num_loop_branches, cancel_loop,
5397 verify_loop_structure): Likewise.
5398 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5399 duplicate_loop_to_header_edge, create_preheader,
5400 create_loop_notes): Likewise.
5401 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5402 edirect_branch_edge, force_nonfallthru_and_redirect,
5403 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5404 commit_edge_insertions, commit_edge_insertions_watch_calls,
5405 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5406 cfg_layout_redirect_edge_and_branch_force,
5407 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5408 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5409 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5410 cgraph_varpool_node): Likewise.
5411 * cgraphunit.c (cgraph_finalize_function,
5412 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5413 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5414 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5415 cgraph_mark_inline, cgraph_expand_all_functions,
5416 cgraph_build_static_cdtor): Likewise.
5417 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5418 simplify_logical, distribute_notes, insn_cuid): Likewise.
5419 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5420 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5421 coverage_checksum_string): Likewise.
5422 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5423 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5424 cse_cc_succs, cse_condition_code_reg): Likewise.
5425 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5426 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5427 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5428 cselib_record_set): Likewise.
5430 2004-09-07 Jan Hubicka <jh@suse.cz>
5432 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5434 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5436 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5438 (fold_builtin_strpbrk): Likewise.
5439 * expr.c (array_ref_low_bound): Likewise.
5440 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5441 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5442 * tree-sra.c (generate_element_zero): Likewise.
5443 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5444 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5445 add_old_iv_candidates, add_iv_candidates): Likewise.
5446 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5448 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5450 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5451 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5452 c_expand_expr, boolean_increment, nonnull_check_p,
5453 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5454 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5455 builtin_define_type_max): Likewise.
5456 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5457 implicit_decl_warning, builtin_function, build_compound_literal,
5458 complete_array_type, grokdeclarator, get_parm_info,
5459 start_function, store_parm_decls_oldstyle,
5460 c_write_global_declarations): Likewise.
5461 * c-format.c (get_constant, decode_format_attr,
5462 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5463 check_format_types, format_type_warning,
5464 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5465 init_dynamic_diag_info, handle_format_attribute): Likewise.
5466 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5467 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5468 * c-objc-common.c (c_tree_printer): Likewise.
5469 * c-pch.c (pch_init): Likewise.
5470 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5471 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5472 * c-typeck.c (c_incomplete_type_error, composite_type,
5473 common_pointer_type, common_type, same_translation_unit_p,
5474 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5475 set_designator, set_nonincremental_init_from_string,
5476 process_init_element, c_finish_if_stmt): Likewise.
5477 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5478 insert_restore, insert_save, insert_one_insn): Likewise.
5479 * calls.c (emit_call_1, compute_argument_block_size,
5480 precompute_arguments, expand_call, emit_library_call_value_1,
5481 store_one_arg): Likewise.
5483 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5485 * configure.ac (enable-checking): Add release option. Reorganize
5486 to avoid repetition.
5487 * configure: Rebuilt.
5488 * doc/install.texi (enable-checking): Amend documentation.
5490 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5493 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5495 2004-09-06 James E Wilson <wilson@specifixinc.com>
5497 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5498 movdf_hardfloat_32bit): Split fG into two alternatives.
5499 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5501 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5503 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5505 * final.c (output_in_slot): Delete.
5506 (final_scan_insn): Revert 2004-09-03 change.
5507 (output_asm_insn): Likewise.
5508 * config/sparc/sparc.c (output_return): Likewise.
5509 (output_sibcall): Likewise.
5511 2004-09-06 Jan Hubicka <jh@suse.cz>
5513 * loop.c (loop_dump_aux): Do not print RTL when not available.
5514 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5515 frontend specific type nodes.
5516 (produce_memory_decl_rtl): Break out from ...
5517 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5518 (get_computation_at): Avoid random tree sharing.
5519 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5521 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5523 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5524 unnecessary commands.
5526 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5528 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5529 (bitmap.o): Likewise.
5531 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5533 Unify the management of RTL and tree-level dump files.
5535 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5536 Don't print function name to the dump file, the pass manager
5537 would do this for us. Add code from the top of
5538 rest_of_compilation, up to the initial RTL dump.
5539 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5540 close the DFI_sibling dump file.
5541 (rest_of_compilation): Don't do that here. Remove code up to the
5543 (init_optimization_passes): Remove.
5544 (pass_rest_of_compilation): Change pass name to NULL.
5545 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5546 Do not call init_optimization_passes.
5547 * toplev.h (init_optimization_passes): Remove.
5549 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5550 finish_graph_dump_file): Remove SUFFIX parameter.
5551 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5552 finish_graph_dump_file): Likewise.
5554 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5555 * cfgexpand.c (pass_expand): Adjust.
5556 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5557 * passes.c (pass_rest_of_compilation): Adjust.
5558 * predict.c (pass_profile): Adjust.
5559 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5560 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5561 pass_split_crit_edges, pass_warn_function_return): Adjust.
5562 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5563 * tree-dfa.c (pass_referenced_vars): Adjust.
5564 * tree-eh.c (pass_lower_eh): Adjust.
5565 * tree-if-conv.c (pass_build_ssa): Adjust.
5566 * tree-into-ssa.c (pass_build_ssa): Adjust.
5567 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5568 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5569 * tree-nrv.c (pass_nrv): Adjust.
5570 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5571 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5572 pass_init_datastructures): Adjust.
5573 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5574 * tree-profile.c (pass_tree_profile): Adjust.
5575 * tree-sra.c (pass_sra): Adjust.
5576 * tree-ssa-alias.c (pass_may_alias): Adjust.
5577 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5578 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5579 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5580 * tree-ssa-dom.c (pass_dominator): Adjust.
5581 * tree-ssa-dse.c (pass_dse): Adjust.
5582 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5583 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5584 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5585 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5586 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5587 pass_iv_optimize, pass_vectorize): Adjust.
5588 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5589 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5590 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5591 pass_late_warn_uninnitialized): Adjust.
5592 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5594 * Makefile.in (tree-dump.o): Add new dependencies.
5595 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5596 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5598 * toplev.c (dump_file_name): New.
5599 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5600 (struct dump_file_info): Add NUM and LETTER fields.
5601 (dump_files): Adjust and add RTL dump files.
5602 (dump_register): Add NUM and LETTER fields.
5603 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5604 (dump_begin): Use get_dump_file_name.
5605 (dump_switch_p_1): Adjust call to dump_enable_all.
5606 * tree-dump.h (dump_register): Adjust prototype.
5607 * tree-optimize.c (register_one_dump_file): Take dump file index.
5608 Support flags for RTL dumps.
5609 (register_dump_files): Fill in NUM field of struct dump_file_info.
5610 Track properties both when the gate is executed and when it is not.
5611 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5612 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5614 * tree-pass.h (dump_file_name): New.
5615 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5618 * Makefile.in (passes.o): Add new dependencies.
5619 * passes.c (struct dump_file_info, enum dump_file_index,
5620 dump_file_tbl, init_optimization_passes): Remove.
5621 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5622 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5624 (finish_optimization_passes): Update finish_graph_dump_file loop.
5625 (enable_rtl_dump_file): Remove.
5626 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5627 (enable_rtl_dump_file): Add here.
5628 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5629 * doc/invoke.texi (Debugging options): Document new RTL debugging
5632 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5634 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5635 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5636 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5637 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5638 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5639 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5640 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5641 vec.h: Fix comment formatting.
5643 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5645 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5646 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5647 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5648 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5649 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5650 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5651 tree-ssa-operands.h, tree-ssa-propagate.c,
5652 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5653 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5655 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5657 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5658 vectorizer is enabled.
5660 2004-09-05 Andreas Jaeger <aj@suse.de>
5662 * tree-if-conv.c: Spell check comments and clean up whitespace.
5664 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5666 * tree-ssa-loop-ivopts.c: New file.
5667 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5668 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5669 target_pres_cost, target_spill_cost): Declare.
5670 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5671 spill_cost): Renamed to ...
5672 (target_avail_regs, target_res_regs, target_small_cost,
5673 target_pres_cost, target_spill_cost): ... and exported.
5674 (init_set_costs, global_cost_for_size): Work with renamed variables.
5675 * common.opt (flag_ivopts): New flag.
5676 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5678 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5679 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5680 generating SSA form.
5681 (force_gimple_operand): New function.
5682 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5683 * tree-cfg.c (stmt_bsi): New function.
5684 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5685 PARAM_IV_MAX_CONSIDERED_USES): New.
5686 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5687 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5688 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5689 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5690 * tree-nested.c (build_addr): Export.
5691 * tree-optimize.c (init_tree_optimization_passes): Add
5693 * tree-pass.h (pass_iv_optimize): Declare.
5694 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5696 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5697 as a phi node argument.
5698 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5699 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5701 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5702 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5703 pass_iv_optimize): New pass.
5704 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5705 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5706 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5707 * tree.h (REF_ORIGINAL): New macro.
5708 (build_int_cst_type, unsigned_type_for, zero_p,
5709 cst_and_fits_in_hwi, build_addr): Declare.
5710 * doc/invoke.texi (-fivopts): Document.
5711 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5712 PARAM_IV_MAX_CONSIDERED_USES): Document.
5713 * doc/passes.texi: Document induction variable optimizations pass.
5715 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5717 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5718 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5719 * c-common.c (c_common_attribute_table): Accept parameters to
5721 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5722 * doc/extend.texi: Update accordingly.
5724 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5726 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5728 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5730 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5732 (c_common_attribute_table): Add `sentinel' attribute.
5733 (check_function_arguments): Handle `sentinel' attribute.
5734 * doc/extend.texi: Document `sentinel' attribute.
5736 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5738 * configure: Regenerated.
5740 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5742 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5744 * tree.c (save_expr): No longer TREE_READONLY.
5746 2004-09-04 Jan Hubicka <jh@suse.cz>
5748 * passes.c (rest_of_clean_state): Fix merge conflict made during
5749 commiting the patch.
5751 2004-09-04 Jan Hubicka <jh@suse.cz>
5753 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5755 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5757 * doc/md.texi (shift patterns): New anchor. Add reference to
5758 TARGET_SHIFT_TRUNCATION_MASK.
5759 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5760 * target.h (shift_truncation_mask): New target hook.
5761 * targhook.h (default_shift_truncation_mask): Declare.
5762 * targhook.c (default_shift_truncation_mask): Define.
5763 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5764 (TARGET_INITIALIZER): Include it.
5765 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5766 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5767 reject all out-of-range values. Fix sign-extension code for modes
5768 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5769 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5770 (expand_superword_shift, expand_subword_shift): Likewise.
5771 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5772 (expand_binop): Use them to implement double-word shifts.
5773 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5774 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5776 2004-09-04 Jan Hubicka <jh@suse.cz>
5778 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5779 (mix): New macro copied from hashtab.c
5780 (iterative_hash_hashval_t, iterative_hash_pointer,
5781 iterative_hash_host_wide_int): New functions based on hashtab.c
5784 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5786 * config/mips/mips.md (mask): New mode attribute.
5787 (zero_extendsidi2): Add memory alternative.
5788 (*zero_extendsidi2_mem): Delete.
5789 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5790 memory_operand in the TARGET_MIPS16 check.
5791 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5792 Redefine using :GPR and :SHORT.
5793 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5795 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5797 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5799 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5800 expand_builtin_mathfn.
5801 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5802 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5804 * optabs.c (init_optabs): Initialize rint_optab.
5805 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5807 (btrunc_optab): Rename macro from trunc_optab.
5808 (rint_optab): Define corresponding macro.
5810 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5811 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5813 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5814 Change prototype. Add new int parameter.
5815 * config/i386/i386.c (emit_i387_cw_initialization):
5816 Handle new rounding modes.
5818 * config/i386/i386.h (enum fp_cw_mode): Delete.
5819 (MODE_NEEDED): Handle new rounding modes.
5820 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5822 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5823 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5824 represent different rounding modes of frndint insn.
5825 (type): Add frndint type.
5826 (i387, length, memory): Handle this type.
5827 (i387_cw): New attribute definition.
5828 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5829 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5830 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5831 Add "i387_cw" attribute defined to "trunc".
5832 (x86_fnstcw_1): Remove comment.
5833 (*frndintxf2): Rename insn definition to frndintxf2. Move
5834 insn definition near rint?f2 expanders.
5835 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5836 rintf and rintl built-ins as inline x87 intrinsics.
5837 (frndintxf2_floor): New pattern to implement floor rounding
5838 mode with frndint x87 instruction.
5839 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5840 floorf and floorl built-ins as inline x87 intrinsics.
5841 (frndintxf2_ceil): New pattern to implement ceil rounding
5842 mode with frndint x87 instruction.
5843 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5844 ceilf and ceill built-ins as inline x87 intrinsics.
5845 (frndintxf2_trunc): New pattern to implement trunc rounding
5846 mode with frndint x87 instruction.
5847 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5848 truncf and truncl built-ins as inline x87 intrinsics.
5849 (frndintxf2_mask_pm): New pattern to implement rounding
5850 mode with exceptions with frndint x87 instruction.
5851 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5852 implement nearbyint, nearbyintf and nearbyintl built-ins as
5853 inline x87 intrinsics.
5855 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5857 * config/mips/mips.md (SHORT): New mode macro.
5858 (size): New mode attribute.
5859 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5860 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5861 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5863 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5864 *extend[qh]isi2_hw patterns and extending them to di.
5865 (extendqihi2): Implement as define_insn_and_split that produces
5866 extendqisi2 after reload.
5868 2004-09-03 Devang Patel <dpatel@apple.com>
5870 * Makefile.in (OBJS-common): Add tree-if-conv.o
5871 (tree-if-conv.o): New rule.
5872 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5873 (get_loop_body_in_bfs_order): New.
5874 * cfgloop.h (get_loop_body_in_bfs_order): New.
5875 * tree-flow.h (enum move_pos): Move here from ..
5876 * tree-ssa-loop-im.c (enum move_pos): here.
5877 (movement_possibility): Make externally visible.
5878 * tree-optimize.c (init_tree_optimization_passes): New entry for
5880 * tree-pass.h (pass_if_conversion): New.
5881 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5882 * tree-if-conv.c: New file.
5883 * doc/passes.texi: Document tree if-conversion pass.
5884 * doc/tree-ssa.texi: Same.
5886 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5889 Makefile.in (LIB2ADDEHSTATIC): New.
5890 (LIB2ADDEHSHARED): New.
5892 (LIBUNWINDDEP): New.
5893 (SHLIBUNWIND_LINK): New.
5894 (SHLIBUNWIND_INSTALL): New.
5895 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5896 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5897 (clean): Remove libunwind*
5898 (stage1-start): Remove and copy stage1/libunwind*.
5899 (stage2-start): Remove and copy stage2/libunwind*.
5900 (stage3-start): Remove and copy stage3/libunwind*.
5901 (stage4-start): Remove and copy stage4/libunwind*.
5902 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5903 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5905 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5906 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5907 tmake_file if --with-system-libunwind isn't used.
5909 * config/ia64/t-glibc-libunwind: New file.
5910 * config/t-libunwind-elf: Likewise.
5911 * unwind-compat.c: Likewise.
5912 * unwind-compat.h: Likewise.
5913 * unwind-dw2-fde-compat.c: Likewise.
5915 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5916 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5918 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5920 * unwind-dw2-fde-glibc.c: Likewise.
5921 * unwind-dw2.c: Likewise.
5923 * config/t-libunwind (LIB2ADDEH): Updated.
5924 (LIB2ADDEHSTATIC): New.
5925 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5926 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5928 * configure.ac: Change --enable-libunwind-exceptions to
5929 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5930 * configure: Regenerated.
5931 * config.in: Updated.
5933 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5934 above and mention --with-system-libunwind.
5935 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5936 removed in gcc 3.4.3 and later.
5938 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5939 USE_LIBUNWIND_EXCEPTIONS is defined.
5941 * mklibgcc.in: Support libunwind.
5943 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5945 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5948 2004-09-03 Richard Henderson <rth@redhat.com>
5951 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5952 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5953 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5954 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5955 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5956 resize_stack_vars_conflict, add_stack_var_conflict,
5957 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5958 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5959 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5960 expand_one_static_var, expand_one_hard_reg_var,
5961 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5962 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5963 (expand_used_vars): Rewrite.
5964 * Makefile.in (cfgexpand.o): Update dependencies.
5966 2004-09-04 Jan Hubicka <jh@suse.cz>
5968 * cfg.c (free_edge): Use ggc_free.
5969 (expunge_block): Use ggc_free.
5970 * passes.c (rest_of_clean_state): Free after compilation.
5971 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5972 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5974 2004-09-03 James E Wilson <wilson@specifixinc.com>
5976 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5977 DECL_EXTERNAL check.
5979 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5981 * final.c (output_in_slot): New global variable.
5982 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5983 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5984 'output_in_slot' before invoking output_asm_insn.
5985 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5987 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5989 (output_sibcall): Likewise.
5991 2004-09-03 Jan Hubicka <jh@suse.cz>
5993 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5994 * tree-ssanames (init_ssanames): Likewise.
5996 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5998 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5999 objc_declare_protocols, objc_start_protocol,
6000 objc_start_class_interface, objc_start_category_interface,
6001 objc_continue_interface, objc_finish_interface,
6002 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6003 objc_start_class_implementation, objc_start_category_implementation,
6004 objc_continue_implementation, objc_finish_implementation,
6005 objc_add_method_declaration, objc_start_method_definition,
6006 objc_finish_method_definition, objc_build_keyword_decl,
6007 objc_build_method_signature, objc_build_encode_expr,
6008 objc_build_protocol_expr, objc_build_selector_expr,
6009 objc_build_message_expr, objc_build_string_object,
6010 objc_get_class_reference, objc_get_protocol_qualified_type,
6011 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6013 2004-09-03 James E Wilson <wilson@specifixinc.com>
6015 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6017 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6018 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6019 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6020 (mips_recip1_<fmt>): Use frdiv1 type.
6021 (mips_recip2_<fmt>): Use frdiv2 type.
6022 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6023 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6025 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6027 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6029 * reload.c (find_reloads): Swap operand_loc pointers for
6030 find_dummy_reload if we have swapped two operands.
6032 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6034 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6035 to get the tablejump-insn before the jump-table label.
6037 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6039 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6040 objc_declare_protocols, objc_build_message_expr,
6041 objc_finish_message_expr, objc_build_selector_expr,
6042 objc_build_protocol_expr, objc_build_encode_expr,
6043 objc_build_string_object, objc_get_protocol_qualified_type,
6044 objc_get_class_reference, objc_get_class_ivars,
6045 objc_start_class_interface, objc_start_category_interface,
6046 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6047 objc_start_class_implementation, objc_start_category_implementation,
6048 objc_continue_implementation, objc_finish_implementation,
6049 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6050 objc_add_method_declaration, objc_start_method_definition,
6051 objc_finish_method_definition, objc_add_instance_variable,
6052 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6053 objc_finish_try_stmt, objc_begin_catch_clause,
6054 objc_finish_catch_clause, objc_build_finally_clause,
6055 objc_build_synchronized, objc_static_init_needed_p,
6056 objc_generate_static_init_call): New prototypes.
6058 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6060 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6062 (ia64_function_value): Ditto.
6064 2004-09-03 Jan Beulich <jbeulich@novell.com>
6066 * config.gcc: Resurrect NetWare as a target. Handle special case of
6067 Novell linker to be used (specified through --with-ld=) and threading
6068 model of either Posix (default) or NKS.
6069 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6070 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6071 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6072 * config/i386/netware.c, config/i386/netware.h: New.
6073 * config/i386/nwld.c, config/i386/nwld.h: New.
6074 * config/i386/netware-crt0.c: New.
6075 * config/i386/netware-libgcc.c: New.
6076 * config/i386/netware-libgcc.def: New.
6077 * config/i386/netware-libgcc.exp: New.
6078 * config/i386/t-netware, config/i386/t-nwld: New.
6080 * doc/install.texi: Document NKS threading model.
6082 2004-09-03 Jan Beulich <jbeulich@novell.com>
6085 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6086 * tree.h (initial_max_fld_align): Declare
6087 * stor-layout.c (initial_max_fld_align): Define and initialize.
6088 (maximum_field_alignment): Initialize to the same value.
6089 * common.opt: Add -fpack-struct= variant of switch.
6090 * opts.c: Handle -fpack-struct= variant of switch.
6091 * c-pragma.c: Change #pragma pack() handling so that it becomes
6092 compatible to other compilers: accept individual 'push' argument,
6093 make final pop restore (command line) default, correct interaction
6094 of push/pop and sole specification of a new alignment (so that the
6095 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6096 to #pragma pack(push, <n>).
6097 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6098 "Pragmas", describing #pragma pack.
6099 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6100 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6101 Document new TARGET_DEFAULT_PACK_STRUCT.
6103 2004-09-03 Devang Patel <dpatel@apple.com>
6105 * dwarf2out.c (gen_field_die). Equate decl number to die.
6107 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6110 * global.c (modify_reg_pav): New function.
6111 (make_accurate_live_analysis): Call the new function. Move pavin
6112 modification by earlyclobber set into the new function.
6114 2004-09-03 Andreas Schwab <schwab@suse.de>
6116 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6117 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6120 2004-09-02 Jan Beulich <jbeulich@novell.com>
6122 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6123 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6124 not unwind code specific ones.
6125 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6126 Remove unwind code specific dependencies.
6127 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6129 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6130 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6131 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6133 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6135 * combine.c (try_combine): Delay modifying of insns which cannot
6138 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6140 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6142 * gcc/tree-ssa-loop.c: Ditto
6143 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6144 * gcc/doc/invoke.texi: Ditto.
6146 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6148 * c-decl.c (store_parm_decls_newstyle): Make static.
6149 (store_parm_decls_from): New function.
6150 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6151 (store_parm_decls_from): New prototype.
6153 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6155 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6156 HImode with STRICT_ALIGNMENT.
6158 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6160 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6161 (TARGET_OS_CPP_BUILTINS): Likewise.
6162 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6163 TARGET_BPABI_CPP_BUILTINS.
6165 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6167 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6169 2004-09-02 Eric Christopher <echristo@redhat.com>
6171 * builtins.c (expand_builtin_cabs): Delete.
6172 (expand_builtin): If unable to fold the values do a normal
6173 library call for builtin_cab*.
6174 (fold_builtin_cabs): Depend on optimize and optimize_size.
6175 * optabs.c (expand_cmplxdiv_straight): Delete.
6176 (expand_cmplxdiv_wide): Ditto.
6177 (expand_vector_binop): Ditto.
6178 (expand_vector_unop): Ditto.
6179 (expand_complex_abs): Delete.
6180 (expand_binop): Remove calls to above functions.
6181 Remove open coding of complex arithmetic.
6182 (expand_unop): Ditto.
6183 * optabs.h: Remove prototypes.
6185 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6187 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6188 * c-tree.h (store_parm_decls_newstyle): New prototype.
6190 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6192 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6193 instructions if available.
6194 (expand_block_move): Likewise.
6196 2004-09-03 Jan Hubicka <jh@suse.cz>
6198 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6200 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6202 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6203 * config/arm/t-symbian (SHLIB_LC): Likewise.
6205 2004-09-02 Paul Brook <paul@codesourcery.com>
6207 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6209 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6211 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6212 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6213 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6214 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6215 (mips_issue_rate): Remove unreachable abort.
6216 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6217 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6218 (mips_block_move_straight, print_operand_address, mips_file_start)
6219 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6220 (mips_output_conditional_branch, mips_expand_builtin_direct)
6221 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6222 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6225 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6227 * config/mips/mips.md (*lea_high64): Change split condition to
6228 flow2_completed. Add a peephole2 to generate a more parallel version.
6230 2004-09-02 Jan Hubicka <jh@suse.cz>
6232 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6235 * ggc-page.c: include tree-flow.h.
6236 (extra_order_size_table): Add stmt_ann_d.
6237 (STAT_LABEL): Rename from ....
6238 (LABEL): ... this one.
6239 * Makefile.in (ggc-page.o): Add dependency.
6241 * ggc-common.c (ggc_force_collect): New global variable.
6242 (loc_description): Add fields "freed", "collected"
6243 (ptr_hash): New static hash
6244 (ptr_hash_entry): New structure.
6245 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6246 (ggc_record_overhead): Take ptr argument, record it
6247 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6248 (cmp_statistics): Imrove sorting.
6249 (dump_ggc_loc_statistics): Output newly collected statistics
6250 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6251 (ggc_free): Call ggc_free_overhead.
6252 (ggc_collect): Force collection when asked to be forced.
6253 (ggc_collect): Call ggc_prune_overhead_list.
6254 * ggc.h (ggc_force_collect): Declare
6255 (ggc_record_overhead): Update prototype.
6256 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6258 2004-09-02 James E Wilson <wilson@specifixinc.com>
6260 * common.opt (ftrapping-math): Default to on.
6262 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6264 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6266 2004-09-02 Denis Chertykov <denisc@overta.ru>
6269 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6271 (*movmemqi_insn): Likewise.
6272 (*movmemhi): Likewise.
6273 (clrmemhi): Likewise.
6274 (*clrmemqi): Likewise.
6275 (*clrmemhi): Likewise.
6277 2004-09-02 Paul Brook <paul@codesourcery.com>
6279 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6280 default_use_cxa_atexit=yes.
6282 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6284 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6285 (struct kernel_old_ucontext): Delete.
6286 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6287 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6290 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6292 * toplev.c (process_options): Fix typo.
6294 2004-09-01 Richard Henderson <rth@redhat.com>
6297 * calls.c (initialize_argument_information): Tighten pass-through
6298 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6299 Use build_fold_addr_expr.
6300 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6301 that assumes ADDR_EXPR allocates stack space.
6302 * fold-const.c (build_fold_addr_expr_with_type): Look through
6305 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6307 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6308 * ggc.h (ggc_alloc_rtx): Delete.
6310 2004-09-01 Roger Sayle <roger@eyesopen.com>
6312 * expmed.c (enum alg_code): Remove long unused enumeration values.
6313 (struct mult_cost): New structure to hold the "score" of a synthetic
6314 multiply sequence, including both a rtx_cost and a latency field.
6315 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6316 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6317 (struct algorithm): Change type of cost field to be mult_cost.
6318 (synth_mult): Change type of cost_limit argument to be a
6319 pointer to a mult_cost. Update all cost comparisons to use the
6320 new mult_cost infrastructure. For alg_add_factor and
6321 alg_sub_factor operations, latency is lower than the rtx_cost.
6322 (choose_mult_variant): Update calls to synth_mult. Perform
6323 cost comparisons using the new mult_cost infrastructure.
6324 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6325 to optain the total rtx_cost of a synth_mult "algorithm".
6327 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6329 * config/rs6000/power4.md: Increase store latency to 12.
6330 * config/rs6000/power5.md: Same.
6332 2004-09-01 James E Wilson <wilson@specifixinc.com>
6335 * config/avr/avr.c (avr_unique_section): Delete prototype and
6337 (TARGET_ASM_UNIQUE_SECTION): Delete.
6339 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6341 * c-parse.in (primary): Call objc_build_message_expr(),
6342 objc_build_selector_expr(), objc_build_protocol_expr(),
6343 objc_build_encode_expr() and objc_build_string_object() instead of
6344 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6345 build_encode_expr() and build_objc_string_object(), respectively.
6346 (component_decl_list2): Call objc_get_class_ivars() instead of
6347 get_class_ivars_from_name().
6348 (keyworddecl): Call objc_build_keyword_decl() instead of
6349 build_keyword_decl().
6350 (receiver): Call objc_get_class_reference() instead of
6351 get_class_reference().
6352 (reswords): Add blank line before @@ifobjc section, for clarity.
6354 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6356 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6359 2004-09-01 Wu Yongwei <adah@sh163.net>
6360 Danny Smith <dannysmith@users.sourceforge.net>
6362 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6363 not Windows 'DWORD'.
6364 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6365 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6366 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6367 __GTHREAD_HIDE_WIN32API case..
6368 (__gthr_win32_recursive_mutex_lock): Likewise.
6369 (__gthr_win32_recursive_mutex_trylock): Likewise.
6370 (__gthr_win32_recursive_mutex_unlock): Likewise.
6371 (__gthread_recursive_mutex_init_function); Add definition for
6372 __GTHREAD_HIDE_WIN32API case.
6373 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6374 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6375 call to InterlockedDecrement.
6377 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6379 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6382 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6384 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6387 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6389 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6390 * common.opt (fspeculative-prefetching): New.
6391 * flags.h (flag_speculative_prefetching_set): Declare.
6392 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6394 * opts.c (flag_sepculative_prefetching_set): New variable.
6395 (common_handle_option): Handle -fspeculative-prefetching.
6396 * passes.c (rest_of_compilation): Ditto.
6397 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6398 Use vectors instead of arrays.
6399 * toplev.c (process_options): Handle -fspeculative-prefetching.
6400 * rtl-profile.c: Include ggc.h.
6401 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6402 rtl_gen_one_value_profiler_no_edge_manipulation,
6403 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6405 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6406 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6408 * value-prof.c: Include ggc.h.
6409 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6411 (insn_prefetch_values_to_profile, find_mem_reference_1,
6412 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6413 speculative_prefetching_transform): New.
6414 (value_profile_transformations): Call speculative_prefetching_transform.
6415 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6416 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6417 tree_find_values_to_profile, find_values to profile): Use vectors
6419 (free_profiled_values): Removed.
6420 * value-prof.h (struct histogram_value): Renamed to
6421 struct histogram_value_t.
6422 (histogram_value, histogram_values): New types.
6423 (find_values_to_profile): Declaration changed.
6424 (free_profiled_values): Removed.
6425 (struct profile_hooks): Type of argument of the hooks changed to
6427 * doc/invoke.texi (-fspeculative-prefetching): Document.
6429 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6431 PR rtl-optimization/16408
6432 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6434 2004-09-01 Richard Henderson <rth@redhat.com>
6436 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6437 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6439 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6441 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6443 2004-09-01 Mike Stump <mrs@apple.com>
6445 * config/darwin.c (machopic_symbol_defined_p): In addition to
6446 being SYMBOL_REF_LOCAL_P, a symbol must also be
6447 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6448 defined in this output file, or translation unit in the case
6449 of IMA not being used.
6450 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6451 never need .indirect_symbol when indirecting.
6453 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6455 * Makefile.in (bb-reorder.o): Add several dependencies.
6457 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6459 * fold-const.c (operand_equal_p): Require equal sign also for
6460 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6462 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6464 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6465 for use in configargs.h. Put the cname in a separate variable. Use
6466 that to set target_cpu_default2.
6468 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6469 Nick Clifton <nickc@redhat.com>
6471 * config/sh/sh.md ("length"): Increase branch length when
6472 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6473 constant, 2 byte for aligning the constant.
6475 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6477 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6479 (arm7tdmi-s): New CPU name.
6480 * arm/arm.c (ARM_CORE): Update for new format.
6481 * arm/arm.h (ARM_CORE): Likewise.
6482 * arm/gentune.sh: Update for extra field.
6483 * config.gcc: Likewise.
6484 * arm/arm-tune.md: Regenerate.
6485 * doc/invoke.texi: Document the real processor names for ARM cpus.
6487 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6489 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6490 (floatdidf): New functions.
6491 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6492 (floatdisf): New functions.
6493 * t-arm-elf: Use them.
6495 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6497 * c-common.h (lookup_interface): Remove prototype.
6498 (is_class_name): Rename to objc_is_class_name.
6499 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6500 (get_current_scope): Rename to objc_get_current_scope.
6501 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6502 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6503 (yylexname): Call objc_is_class_name() instead of is_class_name().
6504 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6505 instead of lookup_objc_ivar().
6506 * stub-objc.c (lookup_interface): Remove stub.
6507 (is_class_name): Rename to objc_is_class_name.
6508 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6510 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6512 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6513 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6514 when compiling for Symbian.
6515 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6516 (TARGET_OS_CPP_BUILTINS): Likewise.
6517 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6519 2004-08-31 Stan Shebs <shebs@apple.com>
6521 * toplev.c (process_options): Ensure debug_hooks is initialized.
6523 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6525 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6526 * target.h (cxx): Add export_class_data.
6527 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6528 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6529 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6531 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6533 * config/sh/sh.c (output_branch): Check the insn length possibly
6534 in the delayed slot.
6536 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6538 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6540 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6542 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6543 (c_sizeof_of_alignof_type): Likewise.
6544 * expr.c (array_ref_element_size): Likewise.
6545 (highest_pow2_factor_for_target): Likewise.
6546 * gimplify.c (canonicalize_addr_expr): Likewise.
6547 (gimplify_compound_lval): Likewise.
6548 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6549 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6550 * varasm.c (assemble_variable): Likewise.
6551 (output_constant_def_contents): Alignments are unsigned.
6553 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6554 Jeff Law <law@redhat.com>
6556 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6559 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6561 * hooks.c (hook_bool_void_true): New function.
6562 * hooks.h (hook_bool_void_true): Declare.
6563 * target-def.h (TARGET_CXX): Add
6564 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6565 * target.h (struct cxx): Add key_method_may_be_inline.
6566 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6568 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6569 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6572 2004-08-31 Denis Chertykov <denisc@overta.ru>
6575 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6576 frame pointer register only in Pmode while reload in progress.
6578 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6581 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6582 because it breaks the 32-bit shift patterns that rely on a match_dup.
6584 2004-08-31 Matt Austern <austern@apple.com>
6586 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6587 names once per compilation, instead of once per symbol.
6589 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6591 * Makefile.in (build_subdir): New substitution.
6592 (fixinc.sh): Simplify heavily since fixincludes is already built.
6593 (stmp-fixinc): Depend on specs.ready.
6594 (install-mkheaders): Use new location of fixincludes.
6595 (clean): Do not descend into fixinc.
6596 (FORBUILD): Replace with ../$(build_subdir).
6597 * configure.ac (build_subdir): Substitute.
6598 (FORBUILD): Do not set.
6599 (all_outputs): Remove fixinc/Makefile.
6600 (default commands): Do not create links in fixinc.
6601 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6602 the fixincludes configuration steps and substituting
6603 @FIXINCL@ in fixinc.in.
6604 * fixinc.in: New, from fixinc/fixincl.sh.
6606 * fixinc/*: Removed.
6608 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6610 * attribs.c (strip_attrs): Remove.
6611 (split_specs_attrs): Move ...
6612 * c-decl.c: ... to here.
6613 * tree.h (split_specs_attrs, strip_attrs): Remove.
6614 * c-tree.h (split_specs_attrs): Declare.
6616 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6618 * read-rtl.c: Disable RTL checking.
6619 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6621 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6623 * config/mips/mips.md (fcond): New code macro and attribute.
6624 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6625 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6626 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6628 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6631 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6632 PR rtl-optimization/16590
6633 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6635 2004-08-30 Andrew Pinski <apinski@apple.com>
6638 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6639 * ChangeLog: Fix previous ChangeLog entry.
6642 * config.host (use_long_long_for_widest_fast_int): New, default is
6644 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6645 * configure.ac: If use_long_long_for_widest_fast_int, then
6646 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6647 * configure: Regenerate.
6648 * config.in: Regenerate.
6649 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6650 New: widest integer type supported efficiently in hardware for the
6652 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6653 HOST_BITS_PER_WIDEST_FAST_INT.
6654 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6655 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6656 HOST_WIDEST_FAST_INT
6657 instead of HOST_WIDE_INT.
6658 (HARD_REG_SET_LONGS): Likewise.
6659 (UHOST_BITS_PER_WIDE_INT): Likewise.
6660 Change the checks for the fast cases to be based on
6661 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6663 2004-08-30 Steven Bosscher <stevenb@suse.de>
6665 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6668 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6674 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6675 function declaration.
6677 2004-08-30 Richard Henderson <rth@redhat.com>
6679 * expr.c (array_ref_element_size): Force aligned_size back to
6681 (component_ref_field_offset): Similarly for aligned_offset.
6682 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6683 low-bound, element-size, field-offset fields rather than
6686 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6688 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6691 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6693 * c-tree.h (struct language_function): Add arg_info element.
6694 * c-decl.c (current_function_arg_info): New.
6695 (grokdeclarator, store_parm_decls): Use it instead of
6697 (c_push_function_context, c_pop_function_context): Save and
6700 2004-08-30 Richard Henderson <rth@redhat.com>
6702 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6703 COMPONENT_REF to pointer arithmetic.
6704 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6705 constant "c" as a valid constant initializer. Allow narrowing of
6706 differences against the same base object, for any base object.
6708 2004-08-30 Richard Henderson <rth@redhat.com>
6710 * expr.c (expand_expr_addr_expr): New.
6711 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6713 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6715 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6716 (mips_fp_condition): New enum.
6717 (mips_fp_conditions): New array.
6718 (print_fcc_operand): Delete.
6719 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6720 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6721 (builtin_description): Add "cond" field.
6722 (DIRECT_BUILTIN): Initialize it.
6723 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6724 into INSN and CODE. Initialize the "cond" field.
6725 (CMP_BUILTINS): Update accordingly.
6726 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6727 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6728 mips_fp_condition as argument. Make it the final operand of the
6729 comparison instruction.
6730 (mips_expand_builtin): Update accordingly.
6731 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6732 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6734 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6735 Don't use the 'Q' operand prefix; just print the operand normally.
6736 (mips_cabs_*, mips_c_*): Delete, replacing with...
6737 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6738 patterns. Split the 4s versions into 2 ps patterns after reload.
6740 2004-08-30 Richard Henderson <rth@redhat.com>
6742 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6743 assuming an ADDR_EXPR is non-null.
6745 2004-08-30 Jason Merrill <jason@redhat.com>
6747 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6749 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6751 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6752 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6753 gcc_assert and gcc_unreachable instead of abort.
6754 * alloc-pool.c (abort, fancy_abort): Remove.
6755 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6756 gcc_assert or gcc_unreachable.
6757 * attribs.c (init_attributes, decl_attributes): Likewise.
6758 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6759 mark_bb_for_unlikely_executed_section,
6760 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6761 fix_crossing_unconditional_branches): Likewise.
6762 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6763 bitmap_operation): Likewise.
6764 * bt-load.c (insn_sets_btr_p, augment_live_range,
6765 move_btr_def): Likewise.
6766 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6767 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6768 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6769 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6770 expand_builtin_memcmp, expand_builtin_args_info,
6771 std_gimplify_va_arg_expr, expand_builtin_unop,
6772 expand_builtin_fputs, expand_builtin_profile_func,
6773 expand_builtin_fork_or_exec, fold_builtin_bitop,
6774 fold_builtin_classify, fold_builtin_fputs): Likewise.
6776 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6778 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6779 * gcov.c (abort): Remove undef.
6781 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6782 (struct tree_binfo): Remove primary field.
6784 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6786 * fixinc/Makefile.in (machname.h): Remove.
6787 (fixincl.x): Do not pass $@ to genfixes.
6788 * fixinc/genfixes: Remove code to produce machname.h.
6789 * fixinc/fixincl.sh: Move it here instead.
6790 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6791 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6792 return a bool indicating whether pz_mn_name_pat is NULL.
6793 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6794 Declare extern C variables for the ENV_TABLE.
6795 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6796 instead use the result of mn_get_regexps.
6797 * fixinc/fixtests.c: Likewise.
6799 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6801 * configure.ac: Do not run fixincludes after stage1 during
6803 * configure: Regenerate.
6805 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6807 * sched-deps.c (get_condition): Partially revert previous, by never
6808 trying to extract the condition from a condjump.
6810 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6812 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6813 (handle_visibility_attribute, c_determine_visibility): Likewise.
6814 * c-common.h (my_friendly_assert): Remove.
6816 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6818 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6819 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6820 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6821 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6822 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6824 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6826 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6827 in COMPONENT_REF nodes.
6829 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6832 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6833 global_dc->warning_as_error_requested.
6834 * diagnostic.c (diagnostic_initialize): Tidy.
6835 * diagnostic.h (diagnostic_context::x_data): Remove
6836 (diagnostic_context::issue_warnings_are_errors_message): Rename
6837 from warnings_are_errors_message.
6838 (diagnostic_context::warning_as_error_requested): New.
6840 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6842 * sched-deps.c (get_condition): Fix breakage in previous patch.
6844 2004-08-30 Paul Brook <paul@codesourcery.com>
6846 * doc/install.texi: Fix broken mpfr link.
6848 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6850 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6851 other FreeBSD platforms.
6853 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6855 * arm.h (REVERSE_CONDITION): Define.
6856 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6858 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6860 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6861 just the codes, call reversed_comparison_code ().
6862 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6863 (not_reg_cond): Use reversed_comparison_code.
6864 (and_reg_cond): Likewise.
6865 * ifcvt.c (cond_exec_process_if_block): Likewise.
6866 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6868 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6870 * sched-deps.c (get_condition): Rewrite using jump support functions.
6871 Use reversed_comparison_code.
6872 (conditions_mutex_p): Use reversed_comparison_code.
6874 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6876 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6879 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6881 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6882 (mips_function_type): Move to mips.c.
6883 * config/mips/mips.c (mips_builtin_type): New enum.
6884 (builtin_description): Replace code and ftype with builtin_type
6886 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6887 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6888 (CODE_FOR_mips_abs_ps): Define.
6889 (mips_bdesc): Use new macros.
6890 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6891 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6892 (mips_expand_builtin_direct): New function.
6893 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6894 builtin. Replace boolean parameter with builtin_type.
6895 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6896 (mips_expand_4s_compare_builtin): Delete, replacing with...
6897 (mips_expand_builtin_compare): ...this new function.
6899 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6901 PR rtl-optimization/16590
6902 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6904 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6906 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6907 * tree-ssa-propagate.c: Fix documentation.
6909 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6911 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6912 (mov[sd]fcc): Likewise.
6914 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6916 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6920 * config/mips/mips.md (divide_condition): New mode attribute.
6921 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6922 (sqrt[sd]f3): Redefine using SCALARF.
6923 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6926 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6928 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6929 (loadx, storex, fmt, UNITMODE): New mode attributes.
6930 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6931 (mul[sd]f3): Redefine using :SCALARF.
6932 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6933 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6934 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6935 Check TARGET_FUSED_MADD for V2SF too.
6936 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6938 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6939 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6941 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6943 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6944 V2SF_type_node if it will be needed.
6946 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6948 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6949 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6950 (mips_prepare_builtin_target): New function.
6951 (mips_expand_builtin): Use them. Update calls to subroutines.
6952 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6953 cmp_choice with a boolean argument to select between movt and movf.
6954 Take the comparison's icode as an argument, not the function's fcode.
6955 (mips_expand_compare_builtin): New function. Rename existing function
6956 to mips_expand_scalar_compare_builtin.
6957 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6958 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6959 comparison's icode as an argument, not the builtin's fcode.
6961 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6963 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6964 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6965 registers are false and -1 if all registers are true.
6966 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6967 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6968 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6969 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6970 (bc1any2t, bc1any2f): Likewise CCV2.
6971 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6973 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6975 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6976 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6977 UNSPEC rather than an IF_THEN_ELSE.
6978 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6979 mips_cond_move_tf_ps by name.
6981 2004-08-29 Chao-ying Fu <fu@mips.com>
6982 James E Wilson <wilson@specifixinc.com>
6984 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6985 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6986 * config/mips/mips-ps-3d.md: New file.
6987 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6988 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6989 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6990 (mips_output_move): Emit "mov.ps" for V2SFmode.
6991 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6993 (override_options): Check if TARGET_MIPS3D and there was an explicit
6994 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6995 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6996 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6997 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6998 and allow CCV2 and CCV4 to occupy two and four CC registers.
6999 (print_fcc_operand): New function.
7000 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7001 %Z to call print_fcc_operand.
7002 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7003 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7004 (mips_vector_mode_supported_p): New function.
7005 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7006 (builtin_description): New struct.
7007 (mips_bdesc): New array of struct builtin_description.
7008 (mips_expand_builtin, mips_init_builtins,
7009 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7010 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7012 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7013 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7014 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7015 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7016 "-mips3d", and "-mno-mips3d".
7017 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7018 (EXTRA_CONSTRAINT_Y): New macro.
7019 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7020 multi-letter constraint 'Y'.
7021 (CONSTRAINT_LEN): New macro.
7022 (enum mips_builtins): New for MIPS builtin functions.
7023 (enum mips_function_type): New for the types of MIPS builtin functions.
7024 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7025 * config/mips/mips.md: New constants for paired single and MIPS-3D
7026 instructions. Include the new mips-ps-3d.md file.
7027 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7028 movv2sf_hardfloat_64bit): New named patterns.
7029 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7030 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7031 sdxc1_v2sf_di): New unnamed patterns.
7032 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7033 const_vector support.
7034 (const_0_or_1_operand): New predicate.
7035 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7037 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7039 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7040 (tree-ssa-propagate.o): New rule.
7041 (GTFILES): Add tree-ssa-propagate.c.
7042 * tree-flow.h (struct stmt_ann_d): Remove field
7044 * tree-ssa-propagate.c: New file.
7045 * tree-ssa-propagate.h: New file.
7046 * tree-ssa-ccp.c: Re-write to use the routines from
7047 tree-ssa-propagate.c.
7049 2004-08-28 Andrew Pinski <apinski@apple.com>
7051 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7053 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7055 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7056 (objc_is_reserved_word): New prototype.
7057 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7058 separate section; these are call-backs.
7059 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7060 ObjC/ObjC++ "@" keywords.
7061 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7062 prototypes; they already live in c-common.h.
7063 * stub-objc.c: Update copyright notice.
7064 (objc_is_reserved_word): New stub.
7066 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7068 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7069 even when not checking.
7071 2004-08-27 Jason Merrill <jason@redhat.com>
7074 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7075 (gimple_push_cleanup): Add eh_only parm.
7076 (gimplify_target_expr): Pass it.
7077 * c.opt (-fno-threadsafe-statics): New option.
7078 * c-opts.c (c_common_handle_option): Handle it.
7079 * c-common.h (flag_threadsafe_statics): Declare it.
7080 * c-common.c (flag_threadsafe_statics): Record it.
7081 * doc/invoke.texi: Document it.
7082 * tsystem.h (_GNU_SOURCE): Define.
7083 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7084 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7085 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7086 (__gthread_recursive_mutex_init_function): New fn.
7087 (__gthread_recursive_mutex_lock): New fn.
7088 (__gthread_recursive_mutex_trylock): New fn.
7089 (__gthread_recursive_mutex_unlock): New fn.
7090 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7091 * gthr-win32.h, gthr-vxworks.h: Likewise.
7094 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7096 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7097 maximum skip to 15. Set function alignment, jump alignment, and
7098 loop alignment to 16 for processors that form dispatch groups.
7099 (rs6000_rtx_costs): outer_code is used.
7101 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7103 * stor-layout.c (sizetype_set): Remove.
7104 (set_sizetype): Don't test or set it.
7106 * tree.h (size_int_type): Remove.
7107 * fold-const.c: Do not #include gt-fold-const.h.
7108 (size_htab_hash, size_htab_eq): Remove.
7109 (size_int_kind): Use build_int_cst.
7110 (new_const, size_htab): Remove.
7111 (size_int_type): Remove.
7112 (round_up): Use build_int_cst.
7113 (round_down): Likewise. Remove spurious constant build.
7115 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7117 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7118 Add is_release variable, use it for --enable-werror and
7119 --enable-checking defaults.
7120 * system.h (gcc_assert, gcc_unreachable): New.
7121 * doc/install.texi (--enable-checking): Update.
7122 * configure, config.in: Rebuilt.
7124 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7126 * rtl.h (read_rtx): Change prototype.
7127 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7128 line number. Return true on success.
7129 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7130 callers accordingly.
7132 2004-08-26 Richard Henderson <rth@redhat.com>
7134 * c-typeck.c (build_offsetof): Remove.
7135 * c-tree.h (build_offsetof): Remove.
7136 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7137 * c-common.h (fold_offsetof): Declare.
7138 * c-parse.in (offsetof_base): New.
7139 (offsetof_member_designator): Use it. Build references, not just
7141 (primary): Use fold_offsetof, not build_offsetof.
7143 2004-08-26 Richard Henderson <rth@redhat.com>
7145 * tree.c (staticp): Return the static object.
7146 * tree.h (staticp): Update decl.
7147 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7148 * langhooks.c (lhd_staticp): Return NULL_TREE.
7149 * langhooks-def.h (lhd_staticp): Update decl.
7150 * c-common.c (c_staticp): Return the static object.
7151 * c-common.h (c_staticp): Update decl.
7153 2004-08-26 Richard Henderson <rth@redhat.com>
7155 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7158 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7161 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7162 (bind): Set type and inner_comp fields.
7163 (pop_scope): Restore type of decl to the correct type from an
7164 outer scope. Give error when popping file scope for incomplete
7165 arrays completed incompatibly with default initialization in an
7167 (diagnose_mismatched_decls): Handle externs with initializers at
7169 (pushdecl): Set type of external declaration at block scope based
7170 only on the visible declarations. Save type when changing the
7171 type of a declaration. Merge an external declaration at block
7172 scope with a visible static declaration at file scope.
7173 (implicitly_declare): Give recycled old declaration the new type
7174 except for incompatible declarations of built-in functions, saving
7177 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7179 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7181 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7183 * tree-alias-common.c (gate_pta): New function.
7184 (pass_build_pta): Use it.
7185 (pass_del_pta): Use it.
7186 (delete_alias_vars): Don't check flag_tree_points_to.
7188 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7190 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7191 TFmode as additional register mode cloberred by call.
7193 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7195 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7196 parallel pattern for library call returning DImode in
7199 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7201 * config/rs6000/rs6000.c (function_arg): Generate parallel
7202 pattern for more split args.
7204 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7206 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7207 either gen_movdi_di_update or gen_movdi_si_update depending on
7209 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7210 to generate two versions.
7212 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7214 * Makefile.in (lambda-code.o): New.
7215 (lambda-trans.o): Ditto.
7216 (TREE_DATA_REF_H): Ditto.
7218 (lambda-mat.o): Use LAMBDA_H.
7219 (tree-data-ref.o): Ditto.
7220 * lambda-code.c: New file. Lambda code generation algorithm.
7221 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7222 * lambda.h: Add lambda loop structures.
7223 Add lambda loopnest structures.
7224 Add lambda body vector structure.
7225 Add lambda linear expression structures.
7226 Add prototypes for functions in new files.
7227 * lambda-mat.c: Include tree.h
7229 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7230 Sebastian Pop <pop@cri.ensmp.fr>
7232 * tree-data-ref.h: Include lambda.h
7233 (free_dependence_relation): Declared here.
7234 (free_dependence_relations): Ditto.
7235 (free_data_refs): Ditto.
7236 * tree-data-ref.c (free_dependence_relation): New function.
7237 (free_dependence_relations): Ditto.
7238 (free_data_refs): Ditot.
7239 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7240 (build_classic_dist_vector): Store in the dependence_relations the
7241 information. Each arc in the dependence_relations graph is labelled
7242 with the distance and direction vectors.
7243 (build_classic_dir_vector): Ditto.
7244 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7245 Now computes again the whole dependence graph including read-read
7247 (compute_data_dependences_for_loop): Now dependence_relations contains
7248 all the data, and thus it doesn't need to initialize the classic_dir
7249 and classic_dist vectors.
7250 (analyze_all_data_dependences): Adjusted for using the new interface of
7251 compute_data_dependences_for_loop. Remove the statistics dump.
7253 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7255 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7256 (xtensa_expand_block_move): Update comment.
7257 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7259 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7262 * toplev.c (crash_signal): If we crashed while emitting
7263 a user asm, then die more gracefully.
7265 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7268 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7269 checking for a valid constant, regardless of sign.
7271 2004-08-25 Richard Henderson <rth@redhat.com>
7274 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7275 if the constant satisfies add_operand.
7277 2004-08-25 Richard Henderson <rth@redhat.com>
7280 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7281 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7282 unwind info for >16-bit frames.
7284 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7287 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7289 2004-08-25 Richard Henderson <rth@redhat.com>
7291 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7292 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7294 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7296 * doc/tree-ssa.texi: Document new operand iterator.
7298 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7301 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7302 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7305 2005-08-28 Paul Brook <paul@codesourcery.com>
7307 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7308 -mfpu=vfp -march=armv5t
7309 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7311 2004-08-25 Richard Henderson <rth@redhat.com>
7313 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7314 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7315 * targhooks.c (default_scalar_mode_supported_p): New.
7316 * targhooks.h (default_scalar_mode_supported_p): Declare.
7317 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7319 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7320 before attempting to create types. Tidy.
7321 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7323 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7324 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7326 2004-08-25 Richard Henderson <rth@redhat.com>
7328 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7329 set REAL_MODE_FORMAT for TFmode.
7331 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7333 * c-decl.c (grokparm): New function.
7334 * c-tree.h (grokparm): New prototype.
7336 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7338 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7339 iterator controlling structure.
7340 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7341 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7342 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7344 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7345 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7346 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7347 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7348 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7349 Empty operand pointers.
7350 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7351 (op_iter_next_use): New. Return next use_operand_p.
7352 (op_iter_next_def): New. Return next def_operand_p.
7353 (op_iter_next_tree): New. Return next operands as a tree.
7354 (op_iter_init): New. Initialize an iterator structure.
7355 (op_iter_init_use): New. Initialize structure and get the first use.
7356 (op_iter_init_def): New. Initialize structure and get the first def.
7357 (op_iter_init_tree): New. Initialize structure and get the first tree.
7358 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7359 (op_iter_init_maydef): New. Initialize structure and get the first
7361 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7362 * tree-dfa.c (compute_immediate_uses_for_stmt,
7363 redirect_immediate_uses): Use new operand iterator.
7364 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7365 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7366 operands instead of using *_disappeared_p routines.
7367 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7368 ssa_rewrite_stmt): Use new operand iterator.
7369 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7370 rewrite_trees): Use new operand iterator.
7371 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7372 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7373 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7374 dump_points_to_info): Use new operand iterator.
7375 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7376 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7379 propagate_necessity): Use new operand iterator.
7380 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7381 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7382 a parameter instead of a stmt_ann_t.
7383 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7384 build_tree_conflict_graph): Use new operand iterator.
7385 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7386 rewrite_mem_refs): Use new operand iterator.
7387 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7388 check_loop_closed_ssa_use): Use new operand iterator.
7389 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7390 * tree-ssanames.c (release_defs): Use new operand iterator.
7391 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7393 2004-08-25 Adam Nemet <anemet@lnxw.com>
7395 * tlink.c (initial_cwd): New variable.
7396 (tlink_init): Initialize it.
7397 (recompile_files): Use tlink_execute() instead of system(). Don't
7398 duplicate verbose output of collect_execute. Restore initial_cwd.
7399 Update comment before the function.
7401 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7403 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7404 accept) a cast from one Objective-C pointer type to another.
7406 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7408 * doc/install.texi: Document that libstdc++-v3 requires
7411 2004-08-25 Caroline Tice <ctice@apple.com>
7413 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7414 to comments at start of function.
7415 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7417 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7418 merge_blocks_move_predecessor_nojumps,
7419 merge_blocks_move_successor_nojumps, merge_blocks_move,
7420 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7421 * cfglayout.c (fixup_reorder_chain): Likewise.
7422 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7423 cfg_layout_can_merge_blocks_p): Likewise.
7424 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7425 * passes.c (rest_of_compilation): Update comments for calling
7426 optimization that partitions hot/cold basic blocks.
7427 * doc/invoke.texi: Update documentation of
7428 freorder-blocks-and-partition flag.
7430 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7432 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7433 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7435 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7437 * config/mips/mips.md (any_shift): New code macro.
7438 (optab, insn): New code attributes.
7439 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7440 Use the standard rather than internal patterns for the MIPS16
7441 double-shift optimization.
7442 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7443 Redefine using :GPR and any_shift.
7444 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7445 to cover all three shifts.
7446 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7447 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7448 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7450 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7452 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7455 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7457 PR libstdc++/17005 (fix for HP-UX 11.11)
7458 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7459 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7460 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7461 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7462 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7463 (LINK_SPEC): Handle march=1.0 option.
7464 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7465 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7466 (SUBTARGET_OPTIONS): New define.
7467 (LINK_SPEC): Handle march=1.0 option.
7468 (STARTFILE_SPEC): New define.
7469 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7470 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7471 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7472 (SUBTARGET_OPTIONS): New define.
7473 (LINK_SPEC): Handle march=1.0 option.
7474 (STARTFILE_SPEC): New define.
7475 * config/pa/pa.c (override_options): Add code to process -munix= option.
7476 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7477 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7479 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7480 (SUBTARGET_OPTIONS): Provide default define.
7481 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7482 STANDARD_STARTFILE_PREFIX_2): New defines.
7483 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7484 (ENDFILE_SPEC): Use %O.
7485 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7486 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7487 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7488 Document -munix=std option.
7490 2004-08-25 Steven Bosscher <stevenb@suse.de>
7492 * cse.c (cse_around_loop, cse_check_loop_start,
7493 cse_set_around_loop): Remove.
7494 (cse_basic_block): Remove the around_loop argument.
7495 (cse_end_of_basic_block): Remove the after_loop argument.
7496 (cse_main): Likewise.
7497 * rtl.h (cse_main): Update prototype.
7498 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7499 rest_of_handle_gcse): Update cse_main calls.
7501 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7503 * tree.h (build_int_cst): New, sign extended constant.
7504 (build_int_cstu): New, zero extended constant.
7505 (build_int_cst_wide): Renamed from build_int_cst.
7506 * tree.c (build_int_cst, build_int_cstu): New.
7507 (build_int_cst_wide): Renamed from build_int_cst.
7508 (make_vector_type, build_common_tree_nodes,
7509 build_common_tree_nodes_2): Adjust build_int_cst calls.
7510 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7511 expand_builtin_strpbrk, expand_builtin_fputs,
7512 build_string_literal, expand_builtin_printf,
7513 expand_builtin_sprintf, fold_builtin_classify_type,
7514 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7515 fold_builtin_toascii, fold_builtin_isdigit,
7516 simplify_builtin_strstr, simplify_builtin_strpbrk,
7517 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7518 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7519 DEF_ATTR_INT): Likewise.
7520 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7522 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7523 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7524 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7525 * c-typeck.c (really_start_incremental_init, push_init_level,
7526 set_nonincremental_init_from_string): Likewise.
7527 * calls.c (load_register_parameters): Likewise.
7528 convert.c (convert_to_pointer): Likewise.
7529 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7530 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7531 build_gcov_info): Likewise.
7532 * except.c (init_eh, assign_filter_values): Likewise.
7533 * expmed.c (store_fixed_bit_field, extract_bit_field,
7534 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7535 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7536 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7537 * expr.c (convert_move, emit_group_load, emit_group_store,
7538 expand_assignment, store_constructor, store_field,
7539 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7540 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7541 invert_truthvalue, optimize_bit_field_compare,
7542 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7543 fold_div_compare, fold, fold_read_from_constant_string,
7544 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7545 round_down): Likewise.
7546 * function.c (assign_parm_setup_block): Likewise.
7547 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7549 * stor-layout.c (layout_type, initialize_sizetypes,
7550 set_min_and_max_values_for_integral_type): Likewise.
7551 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7552 reset_evolution_in_loop): Likewise.
7553 * tree-chrec.h (build_polynomial_chrec): Likewise.
7554 * tree-complex.c (build_replicated_const): Likewise.
7555 * tree-eh.c (honor_protect_cleanup_actions,
7556 lower_try_finally_onedest, lower_try_finally_copy,
7557 lower_try_finally_switch): Likewise.
7558 * tree-mudflap.c (mf_build_string, mx_register_decls,
7559 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7560 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7561 * tree-pretty-print.c (dump_generic_node): Likewise.
7562 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7564 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7565 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7566 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7568 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7569 canonicalize_loop_induction_variables): Likewise.
7570 * tree-vectorizer.c (vect_create_index_for_array_ref,
7571 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7574 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7575 alpha_gimplify_va_arg_1): Likewise.
7576 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7577 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7578 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7579 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7580 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7581 mips_gimplify_va_arg_expr): Likewise.
7582 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7583 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7584 add_compiler_branch_island): Likewise.
7585 * config/s390/s390.c (s390_va_start): Likewise.
7586 * config/sh/sh.c (sh_va_start): Likewise.
7587 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7589 * config/xtensa/xtensa.c (xtensa_va_start,
7590 xtensa_gimplify_va_arg_expr): Likewise.
7592 * objc/objc-act.c (build_objc_string_object,
7593 build_objc_symtab_template, init_def_list, init_objc_symtab,
7594 init_module_descriptor, generate_static_references,
7595 build_selector_translation_table, get_proto_encoding,
7596 build_typed_selector_reference, build_selector_reference,
7597 build_next_objc_exception_stuff,
7598 build_method_prototype_list_template, generate_descriptor_table,
7599 generate_protocols, build_protocol_initializer,
7600 build_ivar_list_template, build_method_list_template,
7601 build_ivar_list_initializer, generate_ivars_list,
7602 generate_dispatch_table, generate_protocol_list,
7603 build_category_initializer, build_shared_structure_initializer,
7604 generate_shared_structures, handle_impent,
7605 generate_objc_image_info): Likewise.
7607 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7609 * cfglayout.c (duplicate_insn_chain): Remove references to
7610 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7611 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7612 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7613 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7614 and NOTE_INSN_LOOP_CONT.
7615 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7616 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7617 and NOTE_INSN_LOOP_CONT.
7618 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7619 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7621 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7622 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7623 references to removed notes and fields.
7624 (subtract_reg_term, ujump_to_loop_cont): Remove.
7626 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7628 * doc/install.texi: Document that libcpp does not require
7629 Automake any longer. Document that Automake 1.9.1 should
7632 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7634 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7635 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7636 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7637 restructure using C89 features (#elif, #error).
7638 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7639 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7640 * doc/invoke.texi: Remove references to DWARF version 1;
7641 clarify why -gdwarf-2<n> doesn't work.
7643 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7645 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7646 * cfg.c (clear_bb_flags): Don't clear partition setting.
7647 * ifcvt.c (find_if_case_1): Remove ??? comment.
7649 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7652 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7653 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7654 current_function_stdarg in place of sysv_varargs_p.
7655 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7658 2004-08-24 Richard Henderson <rth@redhat.com>
7661 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7662 random codes within CONST.
7664 2004-08-24 James E Wilson <wilson@specifixinc.com>
7666 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7667 -freorder-blocks-and-partition.
7669 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7672 * tree-ssa-threadupdate.c (redirection_data): Make static.
7673 (thread_block): Use ggc_alloc_cleared to allocate struct
7674 redirection_data. Don't free elements in redirection_data.
7676 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7678 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7680 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7682 PR tree-optimization/17016
7683 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7684 number_of_iterations_exit): Use POINTER_TYPE_P instead
7685 of testing for POINTER_TYPE.
7687 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7689 * tree-ssa-loop-ivcanon.c: New file.
7690 * tree-ssa-loop-manip.c (create_iv): New function.
7691 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7692 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7693 * cfgloop.c (mark_single_exit_loops): New function.
7694 (verify_loop_structure): Verify single-exit loops.
7695 * cfgloop.h (struct loop): Add single_exit field.
7696 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7697 (mark_single_exit_loops): Declare.
7698 (tree_num_loop_insns): Declare.
7699 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7700 (duplicate_loop_to_header_edge): Use it.
7701 * common.opt (fivcanon): New flag.
7702 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7703 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7704 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7705 (bsi_insert_on_edge_immediate): New function.
7706 * tree-flow.h (bsi_insert_on_edge_immediate,
7707 canonicalize_induction_variables, tree_unroll_loops_completely,
7708 create_iv): Declare.
7709 * tree-optimize.c (init_tree_optimization_passes): Add
7710 pass_iv_canon and pass_complete_unroll.
7711 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7712 * tree-scalar-evolution.c (get_loop_exit_condition,
7713 get_exit_conditions_rec, number_of_iterations_in_loop,
7714 scev_initialize): Use single_exit information.
7715 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7716 missing assumptions.
7717 (loop_niter_by_eval): Return number of iterations as unsigned
7719 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7720 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7721 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7723 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7724 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7725 the defining statement is ready.
7726 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7727 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7729 (vect_transform_loop_bound): Use single_exit information.
7730 (vect_analyze_loop_form): Cleanup bogus tests.
7731 (vectorize_loops): Do not call flow_loop_scan.
7732 * tree.h (may_negate_without_overflow_p): Declare.
7733 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7734 (negate_expr_p): ... this function.
7735 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7736 * doc/invoke.texi (-fivcanon): Document.
7737 * doc/passes.texi: Document canonical induction variable creation.
7739 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7741 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7742 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7743 using the mode of the operand to decide between them.
7744 * config/mips/mips.md (MOVECC): New mode macro.
7745 (ccreg): New mode attribute.
7746 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7747 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7748 (mov[sd]icc): Redefine using :GPR.
7750 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7752 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7753 (mips_prefetch_cookie): New function.
7754 * config/mips/mips.c (print_operand_address): Fix handling of
7756 (mips_emit_prefetch): Delete.
7757 (mips_prefetch_cookie): New function.
7758 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7759 mode of QImode for the address_operand. Use mips_prefetch_cookie
7760 to calculate the first "pref" operand.
7761 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7762 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7764 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7766 * arm.md: Include predicates.md.
7767 * predicates.md: New file.
7768 * arm.c (s_register_operand, arm_hard_register_operand)
7769 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7770 (arm_immediate_operand, arm_neg_immediate_operand)
7771 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7772 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7773 (offsettable_memory_operand, alignable_memory_operand)
7774 (arm_reload_memory_operand, arm_float_rhs_operand)
7775 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7776 (index_operand, shiftable_operator, logical_binary_operator)
7777 (shift_operator, equality_operator, arm_comparison_operator)
7778 (minmax_operator, cc_register, dominant_cc_register)
7779 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7780 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7781 (const_shift_operand, load_multiple_operation)
7782 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7783 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7784 (cirrus_register_operand, cirrus_fp_register)
7785 (cirrus_shift_const): Delete, replaced with equivalents in
7787 (shift_op): Handle ROTATE.
7788 * arm-protos.h: Delete declarations for above.
7789 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7790 * t-arm (MD_INCLUDES): Add predicates.md.
7791 (s-preds): Depends on MD_INCLUDES.
7793 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7795 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7796 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7797 patterns. Redefine using :GPR. Give the match_operator a mode.
7798 Use '%2' rather than '%z2' for operand 2.
7800 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7802 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7805 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7807 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7808 of internal patterns.
7809 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7811 (tablejump): Use expand_binop to calculate address. Adjust names
7812 of internal patterns.
7813 (tablejump[sd]i): Renamed from tablejump_internal[12].
7815 (tablejump_mips16[12]): Delete.
7817 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7819 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7820 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7821 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7822 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7823 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7825 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7827 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7828 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7830 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7831 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7832 (*branch_equality[sd]i_inverted): Likewise
7833 branch_equality{,_di}_inverted.
7834 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7835 Redefine using :GPR.
7837 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7839 * rtl.def: Reorganize, placing all codes used only in machine
7840 descriptions at the end.
7842 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7843 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7844 rtx_name, rtx_format arrays by direct reference to rtl.def,
7845 first undefining GENERATOR_FILE. Define enum insn_note and
7846 note_insn_name array by direct reference to insn-notes.def.
7847 (adjust_field_rtx_def): Remove local definition of rtx_name.
7848 Use symbolic names for insn notes.
7849 * Makefile.in (gengtype.o): Update dependencies.
7851 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7853 * basic-block.h (struct basic_block_def): Reorder fields to
7854 eliminate interior padding. Remove 'partition' field.
7855 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7856 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7857 (BB_COPY_PARTITION): New macros.
7858 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7859 Replace all references to the 'partition' field of a basic
7860 block with new macros.
7862 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7863 * final.c (final_scan_insn): Don't handle it.
7864 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7865 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7866 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7867 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7869 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7871 * c-decl.c (c_init_decl_processing): Adjust
7872 build_common_tree_nodes call.
7873 * expmed.c (const_mult_add_overflow_p): Use
7874 build_distinct_type_copy.
7875 * stor-layout.c (early_type_list): Remove.
7876 (layout_type): Don't append to early_type_list.
7877 (initialize_sizetypes): Add signed_p argument.
7878 (set_sizetype): Overwrite the stub type nodes directly.
7879 * tree.c (copy_node_stat): Clear a type's value cache here ...
7880 (build_distinct_type): ... not here.
7881 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7882 * tree.h (initialize_sizetypes): Add signed_p argument.
7883 (build_common_tree_nodes): Likewise.
7885 * objc/objc-act.c (get_static_reference): Use
7886 build_variant_type_copy.
7887 (get_protocol_reference): Likewise.
7888 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7890 2004-08-24 Richard Henderson <rth@redhat.com>
7891 Andrew Pinski <apinski@apple.com>
7893 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7894 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7897 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7898 ARRAY_REF also to get to the STRING_CST.
7900 2004-08-24 Paul Brook <paul@codesourcery.com>
7902 * config/arm/arm.c (arm_override_options): Update error message.
7903 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7904 TARGET_HARD_FLOAT_ABI.
7905 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7906 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7908 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7911 * config/m32r.md (movsi_sda): Add SI mode specification to
7914 2004-08-24 Nick Clifton <nickc@redhat.com>
7916 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7917 of seth_add3_operand.
7919 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7921 * Makefile.in (PROTO_OBJS): Add errors.o.
7922 * protoize.c (fancy_abort): Remove.
7923 * mips-tfile.c (fancy_abort): Add parameters.
7925 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7927 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7929 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7931 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7932 (host-default.o): Add dependency on HOOKS_H.
7933 * config/x-linux: Likewise.
7934 * config/x-solaris: Likewise.
7935 * config/i386/x-mingw32: Likewise.
7936 * config/rs6000/x-darwin: Likewise.
7938 2004-08-23 James E Wilson <wilson@specifixinc.com>
7940 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7943 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7946 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7948 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7950 * cfg.c (check_bb_profile): Fix typos.
7951 * function.c (assign_parm_is_stack_parm): Likewise.
7952 * tree-nested.c: Likewise.
7954 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7956 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7958 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7960 2004-08-23 Eric Christopher <echristo@redhat.com>
7962 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7963 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7964 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7966 * hooks.h: Include machmode.h.
7967 (hook_bool_mode_false): Declare.
7968 * hooks.c (hook_bool_mode_false): Define.
7969 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7970 * stor-layout.c (layout_type): Ditto.
7971 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7972 Define to target macro.
7973 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7974 * config/arm/arm.c: Ditto. Use.
7975 * config/arm/arm.h: Ditto.
7976 * config/arm/arm-protos.h: Ditto.
7977 * config/i386/i386.c: Ditto.
7978 * config/i386/i386.h: Ditto.
7979 * config/rs6000/rs6000.c: Ditto.
7980 * config/rs6000/rs6000.h: Ditto.
7981 * config/sh/sh.c: Ditto.
7982 * config/sh/sh.h: Ditto.
7983 * config/sh/sh-protos.h: Ditto.
7984 * config/sh/sh.md: Use.
7985 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7986 to TARGET_VECTOR_MODE_SUPPORTED_P.
7988 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7990 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7991 (errors.o): New target for host.
7992 (build-errors.o): New target for build.
7993 (genobjs): Replace errors.o with build-errors.
7994 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7995 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7996 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7997 (fix-header.o): Add errors.h
7998 * collect2.c (fancy_abort): Add parameters.
7999 * collect2.h (fancy_abort): Don't declare.
8000 * errors.h (fancy_abort): Don't declare.
8001 * errors.c: Include either bconfig.h or config.h.
8002 (fancy_abort): Trim filename.
8003 * fix-header.c (v_fatal, fatal): Remove.
8004 (progname): Remove definition.
8005 (main): Set progname here.
8006 * gcc.c (fancy_abort): Add parameters.
8007 * gcc.h (fancy_abort): Remove declaration.
8008 * gcov.c (fancy_abort): Remove.
8009 * rtl.h (fancy_abort): Don't declare.
8010 (abort): Don't define.
8011 * tree.h (fancy_abort): Don't declare.
8012 (abort): Don't define.
8013 * system.h (fancy_abort): Declare.
8014 (abort): Define to fancy_abort.
8015 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8017 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8018 (usize_type, ubitsizetype): Remove.
8019 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8021 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8023 * tree.h (build_distinct_type_copy): New.
8024 (build_type_copy): ... here. Rename to ...
8025 (build_variant_type_copy): ... here.
8026 * tree.c (build_qualified_type): Rename build_type_copy call.
8027 (build_distinct_type_copy): New, broken out of ...
8028 (build_type_copy): ... here. Rename to ...
8029 (build_variant_type_copy): ... here. Use
8030 build_distinct_type_copy.
8031 (build_common_tree_nodes_2): Rename build_type_copy call.
8032 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8034 (handle_packed_attribute, handle_unused_attribute,
8035 handle_transparanet_union_attribute, handle_aligned_attribute,
8036 handle_deprecated_attribute): Likewise.
8037 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8039 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8040 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8041 build_distinct_type_copy.
8043 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8045 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8048 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8050 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8052 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8053 formerly unnamed patterns. Redefine using :P for the address. Remove
8054 explicit length attributes.
8056 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8058 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8060 (single_reachable_address): Use them.
8061 (schedule_sm): Add dump.
8062 (is_call_clobbered_ref): New function.
8063 (determine_lsm_reg): Check whether the reference is call clobbered.
8064 Only work for gimple_reg_type values.
8066 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8068 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8069 $31 store insns. Redefine using :GPR.
8071 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8073 * config/mips/mips.md (P): New mode macro.
8074 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8075 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8076 Add mode attributes.
8078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8080 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8081 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8082 later constants to cover the gap.
8083 (load, store): New mode attributes.
8084 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8085 Use new unspec constants.
8087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8089 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8090 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8091 to use register_operand rather than uns_arith_operand as the predicate
8092 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8093 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8094 Redefine using :GPR. Make same predicate change here. Extend the
8095 commutativity of operands 1 and 2 from the SImode version to the
8097 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8098 but with no predicate changes.
8099 (*nor[sd]i3): Redefine using :GPR.
8101 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8103 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8106 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8108 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8109 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8110 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8111 rather than "%z2" (with a fake const0_rtx for operand 2).
8112 (ffs[sd]i2): Redefine using :GPR.
8113 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8121 * config/mips/mips.md (any_extend): New code macro.
8122 (u, su): New code attributes.
8123 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8124 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8125 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8126 (*{s,u}mul_acc_di): Redefine using any_extend.
8127 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8128 to reflect real insn names.
8129 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8130 with an any_extend template.
8131 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8136 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8137 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8138 (mul[sd]i3_r4000): Redefine using :GPR.
8139 (mulsi3_mult3): Don't check TARGET_MAD separately.
8140 (muldi3_mult3): Moved after mulsi_mult3.
8142 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8144 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8145 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8146 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8147 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8148 (TARGET_GPWORD): Define to true for n32 on IRIX.
8149 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8150 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8151 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8152 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8153 (MDEBUG_ASM_SPEC): Delete, folding into...
8154 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8155 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8156 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8157 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8158 to define asm_abi_default_spec.
8159 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8160 (TARGET_ASM_SELECT_SECTION): Delete.
8161 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8162 for non-mips16 code, removing previous workaround for SGI assemblers.
8163 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8164 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8165 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8166 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8167 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8168 ASM_STABS_OP and ASM_STABN_OP.
8169 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8170 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8171 (mips_output_function_prologue): Remove !TARGET_GAS code.
8172 (mips_select_rtx_section): Remove !have_named_sections code.
8173 (mips_select_section): Delete.
8174 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8175 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8176 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8177 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8178 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8179 * config/mips/windiss.h (ASM_SPEC): Likewise.
8181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8183 * read-rtl.c (map_value, mapping, macro_group): New structures.
8184 (BELLWETHER_CODE): New macro.
8185 (modes, codes, bellwether_codes): New variables.
8186 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8187 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8188 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8189 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8190 (add_map_value, initialize_macros): New functions.
8191 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8192 or starts with, a char * field.
8193 (find_macro, read_mapping, check_code_macro): New functions.
8194 (read_rtx_1): New, split out from read_rtx. Handle the new
8195 define_{mode,code}_{macro,attr} constructs. Use find_macro
8196 to parse the name of a code or mode. Use BELLWETHER_CODE to
8197 extract the format and to choose a suitable code for rtx_alloc.
8198 Modify recursive invocations to use read_rtx_1.
8199 (read_rtx): Call initialize_macros. Apply code and mode macros
8200 to the rtx returned by read_rtx_1. Cache everything after the
8201 first macro expansion for subsequent read_rtx calls.
8202 * doc/md.texi: Document new .md constructs.
8203 * config/mips/mips.md (GPR): New mode macro.
8204 (d, si8_di5): New mode attributes.
8205 (any_cond): New code macro.
8206 (add[sd]i3): Redefine using :GPR.
8207 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8208 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8209 previously unnamed MIPS16 patterns.
8210 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8211 lines. Don't match (plus (const_int 0) ...).
8212 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8213 Use a define_split to generate the addition.
8214 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8215 (subsi3_internal): Delete.
8216 (*subsi3_extended): Renamed from subsi3_internal_2.
8217 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8218 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8219 using an any_cond template.
8221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8223 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8227 * read-rtl.c (string_obstack): New file-scope variable.
8228 (read_string, read_quoted_string, read_braced_string)
8229 (read_escape): Remove obstack parameter and use string_obstack instead.
8230 (read_rtx): Remove function-local rtl_obstack and initialize
8231 string_obstack instead. Update call to read_string.
8233 2004-08-22 Andrew Pinski <apinski@apple.com>
8236 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8237 expression is not constant.
8238 (c_finish_return): Do not go through INDIRECT_REF when looking
8239 for the inner expression of an ADDR_EXPR for warning about.
8241 2004-08-22 Richard Henderson <rth@redhat.com>
8244 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8245 create new blocks and fall through.
8246 (expand_gimple_basic_block): Update to match.
8248 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8250 * reload.c (find_reloads_address): Make return value tri-state.
8251 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8252 (find_reloads): Assume that reloaded addresses match 'o' or
8253 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8254 returned 1 (not -1). Omit optional reloads for address operands
8255 only if find_reloads_address returned 1 (not -1).
8257 * config/s390/s390.c (legitimize_reload_address): New function.
8258 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8259 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8260 legitimize_reload_address.
8262 2004-08-22 Richard Hendersion <rth@redhat.com>
8264 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8265 * gimplify.c (gimplify_save_expr): Use it.
8266 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8267 on the temporary variable.
8269 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8271 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8272 * tree.h (rtl_expr_nonnegative_p): Remove.
8274 2004-08-22 Steven Bosscher <stevenb@suse.de>
8276 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8277 for cpu==pentiumpro.
8279 * combine.c (struct reg_stat): Fix comment typo.
8281 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8283 * c-tree.h (c_sizeof_nowarn): Remove.
8285 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8287 * c-decl.c (set_array_declarator_type): Rename to
8288 set_array_declarator_inner.
8289 (build_c_parm, build_attrs_declarator, build_function_declarator):
8291 (make_pointer_declarator): Call build_attrs_declarator.
8292 * c-tree.h (set_array_declarator_type): Rename to
8293 set_array_declarator_inner.
8294 (build_c_parm, build_attrs_declarator, build_function_declarator):
8296 * c-parse.in (after_type_declarator,
8297 parm_declarator_starttypename, parm_declarator_nostarttypename,
8298 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8299 firstparm): Use these functions
8301 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8303 * c-decl.c (build_array_declarator, set_array_declarator_type,
8304 start_decl, grokdeclarator, grokparms): Change boolean parameters
8306 * c-tree.h (build_array_declarator, set_array_declarator_type,
8307 start_decl): Update prototypes.
8308 * c-decl.c, c-parse.in: All callers changed.
8310 2004-08-21 Mike Stump <mrs@apple.com>
8312 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8313 (darwin_fix_and_continue): Likewise.
8314 (darwin_fix_and_continue_switch): Likewise.
8315 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8316 (darwin_fix_and_continue): Likewise.
8317 (darwin_fix_and_continue_switch): Likewise.
8319 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8322 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8323 Remove, merging into ...
8324 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8325 rather than const char*, and accepting additional parameter.
8326 Don't add suffix to '*'-prefixed symbols or variadic functions.
8327 (i386_pe_encode_section_info): Adjust for call to new function.
8328 Call change_decl_assembler_name.
8330 2004-08-20 Mike Stump <mrs@apple.com>
8332 * config/darwin.c (machopic_indirect_data_reference): Mark
8334 * config/386/386.c (darwin_local_data_pic): Add.
8335 (legitimate_constant_p): Reorder so that PLUS handling runs
8336 before darwin_local_data_pic to match the ordering in
8337 legitimate_pic_address_disp_p and so that MINUS runs after
8338 darwin_local_data_pic as otherwise the darwin_local_data_pic
8339 logic can be skipped, which would be very bad.
8340 (legitimate_pic_address_disp_p): Move from from here to
8341 darwin_local_data_pic so it can be reused.
8343 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8345 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8346 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8347 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8348 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8349 (RS6000_ABI_NAME): Define as "linux".
8350 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8351 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8352 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8353 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8354 * config/rs6000/rs6000.c (dot_symbols): New global var.
8355 (rs6000_output_function_entry): New function, modified for
8357 (print_operand <case 'z'>): ..extracted from here.
8358 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8359 (rs6000_output_function_epilogue): Likewise.
8360 (rs6000_elf_declare_function_name): Likewise.
8361 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8362 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8363 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8364 * configure: Regenerate.
8365 * config.in: Regenerate.
8367 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8369 * reload.c (find_reloads_address): Fix thinko in previous change.
8371 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8374 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8376 PR rtl-optimization/17099
8377 * combine.c (force_to_mode): Check if inner_mask has any bits set
8378 outside of GET_MODE (x) instead of op_mode.
8380 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8382 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8384 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8385 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8386 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8388 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8390 * config/arm/t-symbian: New file.
8392 2004-08-20 Andrew Pinski <apinski@apple.com>
8394 * regrename.c (kill_value_regno): ANSIfy.
8396 2004-08-20 Dale Johannesen <dalej@apple.com>
8398 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8400 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8402 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8403 (kill_value_regno): New function, derived from kill_value.
8404 (kill_value): Update.
8405 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8407 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8409 Fix PR tree-optimization/17111
8410 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8411 of non-value_handles.
8412 (bitmap_set_contains): All constants are in every set.
8414 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8416 * fold-const.c (round_up, round_down): Use build_int_cst.
8417 Optimize common case.
8419 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8420 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8422 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8423 one_only_data_section): Rename to som_readonly_data_section,
8424 som_one_only_readonly_data_section and som_one_only_data_section.
8425 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8426 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8427 conditional defines.
8428 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8429 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8431 (pa_select_section): Use renamed section functions.
8432 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8433 SOM_READONLY_DATA_SECTION_FUNCTION,
8434 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8435 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8437 * config/pa/som.h: ... not here.
8438 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8439 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8440 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8441 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8442 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8444 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8446 * fold-const.c (int_const_binop): Don't generate non-overflowing
8447 size-types specially.
8448 (fold_convert_const): Likewise.
8450 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8451 clear cache on copied sizetype.
8453 2004-08-20 Ben Elliston <bje@au.ibm.com>
8455 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8456 * configure: Regenerate.
8458 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8461 * gcc.c (struct stat input_stat): Don't define if
8462 HOST_LACKS_INODE_NUMBERS
8463 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8464 than stat to determine if temp file is same as input file.
8465 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8466 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8468 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8470 * configure.ac (mips*-*-*): Print an error if not using GAS.
8471 * configure: Regenerated.
8472 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8473 comments about buggy MIPSpro assemblers.
8474 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8475 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8476 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8477 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8478 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8479 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8480 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8481 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8482 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8483 of more general IRIX 6 definitions.
8484 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8485 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8486 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8487 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8488 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8489 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8490 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8491 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8492 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8493 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8494 (LINK_SPEC): Move most of definition to iris.h.
8495 (SUBTARGET_LINK_SPEC): New macro.
8496 (IRIX_STARTFILE_SPEC): Fold into...
8497 (STARTFILE_SPEC): ...here.
8498 (IRIX_ENDFILE_SPEC): Fold into...
8499 (ENDFILE_SPEC): ...here.
8500 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8501 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8502 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8503 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8504 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8505 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8506 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8507 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8508 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8509 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8510 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8511 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8512 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8513 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8514 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8515 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8516 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8517 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8518 (TARGET_IRIX6): Define to 1.
8519 (DRIVER_SELF_SPECS): Define.
8520 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8521 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8522 (SUBTARGET_LINK_SPEC): New macro.
8523 (IRIX_STARTFILE_SPEC): Fold into...
8524 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8525 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8526 (LIB_SPEC, LIBGCC_SPEC): Use them.
8527 (LIB_SPEC): Remove !mabi=* case.
8528 (IRIX_ENDFILE_SPEC): Fold into...
8529 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8530 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8531 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8532 (TARGET_IRIX6): New macro.
8533 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8534 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8535 (LABEL_AFTER_LOC): Delete.
8536 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8537 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8538 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8539 (override_options): Remove TARGET_SGI_O32_AS-related code.
8540 (irix_output_external_libcall): Make static.
8541 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8543 (mips_file_start): Tidy guard for ABI sections. Remove use of
8544 ABICALLS_ASM_OP; use .abicalls instead.
8545 (mips_output_aligned_decl_common, mips_declare_object_name)
8546 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8547 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8548 .globl foo .text directives.
8549 (irix_asm_named_section_1, irix_asm_named_section)
8550 (irix_section_align_entry, irix_section_align_htab)
8551 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8552 (irix_section_align_entry_hash, irix_asm_output_align)
8553 (irix_file_start, irix_section_align_1, copy_file_data)
8554 (irix_file_end, irix_section_type_flags): Delete.
8555 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8556 Use standard section syntax. Remove protective "jr $31".
8557 (__gcc_fini): Likewise .gcc_fini.
8558 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8559 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8561 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8563 (EXTRA_MULTILIB_PARTS): Define.
8564 * config/mips/t-iris6: Remove bogus comment.
8565 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8566 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8567 config/mips/iris6gas.h, config/mips/iris6gld.h,
8568 config/mips/t-iris5-as, config/mips/t-iris5-gas
8569 config/mips/t-irix-gld: Delete.
8570 * config/mips/iris.h: New file.
8571 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8573 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8575 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8576 that the implicit set isn't clobbered in the jump insn.
8578 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8580 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8581 * optabs.c (init_optabs): Don't check it.
8582 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8583 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8585 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8587 * config/s390/s390.md (s390_warn_framesize_string)
8588 (s390_warn_dynamic_string, s390_stack_size_string)
8589 (s390_stack_guard_string): New global string variables.
8590 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8591 (s390_stack_guard): New global variables.
8592 (override_options): Added checks for the new options.
8593 (s390_emit_prologue): Emit stack check and trap code and perform
8594 compile time stack size checking.
8596 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8597 "warn-framesize", "warn-dynamicstack", "stack-size" and
8600 * doc/invoke.texi: Added documentation for the new options.
8602 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8604 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8605 to eliminate warning.
8606 (linear_search_fdes): Declare p as unsigned.
8607 (binary_search_mixed_encoding_fdes): Likewise.
8608 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8609 to eliminate warning.
8610 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8613 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8615 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8616 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8617 instead of one. Check for strictly legitimate address.
8618 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8619 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8621 2004-08-19 Eric Christopher <echristo@redhat.com>
8623 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8624 * langhooks.h (unsave_expr_now): Ditto.
8625 * tree.h (unsave_expr_1): Remove prototype.
8626 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8627 * tree-inline.c (unsave_expr_1): Move here
8628 from tree.c. Make static.
8629 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8630 * tree-sra.c: Fix up for rename.
8631 * tree-ssa-copy.c: Ditto.
8633 * tree.c (unsave_expr_1): Move to tree-inline.c.
8635 2004-08-19 Caroline Tice <ctice@apple.com>
8637 * config/i386/cygming.h (switch_to_section): Fix typo (change
8638 in_unlikely_text_section to in_unlikely_executed_text).
8640 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8642 * vec.h (VEC_lower_bound): New macro.
8644 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8647 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8648 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8649 treat each ABI separately. Deal with n32/n64 complex float arguments.
8650 (function_arg): Add associated complex handling here.
8652 2004-08-19 Richard Henderson <rth@redhat.com>
8654 * config/arm/arm.c (arm_gen_load_multiple): Use
8655 adjust_automodify_address. Take base memory and offset instead
8656 of unchanging/struct/scalar bits.
8657 (arm_gen_store_multiple): Likewise.
8658 (arm_gen_movmemqi): Use adjust_automodify_address.
8659 * config/arm/arm-protos.h: Update decls.
8660 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8661 (store_multiple): Similarly.
8663 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8665 * regclass.c (globalize_reg): Update call_really_used_regs.
8667 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8669 * doc/invoke.texi (integer-share-limit): Document.
8671 * tree.h (TYPE_CACHED_VALUES_P): New.
8672 (TYPE_CACHED_VALUES): New.
8673 (TYPE_ORIG_SIZE_TYPE): Adjust.
8674 * tree.def (INTEGER_CST): Update documentation.
8675 * tree.c: Inlcude params.h.
8676 (build_int_cst): Cache small values.
8677 (build_type_copy): Do not copy the value cache.
8678 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8680 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8681 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8683 * fold-const.c (force_fit_type): Copy value when setting
8685 (int_const_binop): Likewise.
8686 * stor-layout.c: Include params.h
8687 (set_sizetype): Create values cache.
8688 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8689 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8690 * params.h (INTEGER_SHARE_LIMIT): New.
8691 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8693 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8695 * gimplify.c (gimplify_minimax_expr): Remove.
8696 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8698 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8700 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8701 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8703 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8705 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8707 2004-08-18 Andrew Pinski <apinski@apple.com>
8709 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8711 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8713 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8714 (__aeabi_ul2f): Likewise.
8716 2004-08-18 Richard Henderson <rth@redhat.com>
8718 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8719 move to rtl completely.
8720 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8721 (xtensa_find_mode_for_size): Remove.
8722 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8723 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8725 2004-08-18 Richard Henderson <rth@redhat.com>
8727 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8728 (block_move_sequence): Rewrite to use adjust_address.
8729 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8730 Return boolean indicating success/failure.
8731 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8732 * config/mcore/mcore.md (movmemsi): Update to match.
8734 2004-08-18 Mike Stump <mrs@apple.com>
8736 * doc/invoke.texi (-mfix-and-continue): Add support for
8737 fast turn around debugging.
8738 (-ffix-and-continue): Likewise.
8739 (-mindirect-data): Likewise.
8740 (-findirect-data): Likewise.
8741 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8742 (indirect_data): Likewise.
8743 (machopic_data_defined_p): Likewise.
8744 (machopic_output_indirection): Likewise.
8745 (darwin_encode_section_info): Likewise.
8746 (darwin_fix_and_continue): Likewise.
8747 (darwin_fix_and_continue_switch): Likewise.
8748 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8749 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8750 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8751 (SUBTARGET_OPTIONS): Likewise.
8752 (darwin_fix_and_continue): Likewise.
8753 (darwin_fix_and_continue_switch): Likewise.
8754 (TARGET_FIX_AND_CONTINUE): Likewise.
8755 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8757 2004-08-19 Steven Bosscher <stevenb@suse.de>
8759 * basic-block.h (struct edge_def): Remove crossing_edge.
8760 (EDGE_CROSSING): New define.
8761 (EDGE_ALL_FLAGS): Update.
8762 * bb-reorder.c (find_traces_1_round, better_edge_p,
8763 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8764 find_jump_block, fix_crossing_conditional_branches,
8765 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8766 Replace all occurences of crossing_edge with an edge flag check
8768 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8769 try_crossjump_bb): Likewise.
8770 * cfglayout.c (fixup_reorder_chain): Likewise.
8771 * cfgrtl.c (force_nonfallthru_and_redirect,
8772 commit_one_edge_insertion): Likewise.
8774 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8775 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8776 * basic-block.h: ...here.
8777 * tree-cfg.c (compute_dominance_frontiers_1,
8778 compute_dominance_frontiers): Move from here...
8779 * cfganal.c: ...to here. Include timevar.h.
8781 2004-08-18 James E Wilson <wilson@specifixinc.com>
8783 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8784 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8786 * config/mips/mips.md (type): Add frdiv.
8787 (divsf3+1, divsf3+2): Change type to frdiv.
8788 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8789 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8791 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8792 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8793 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8794 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8795 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8796 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8797 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8798 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8799 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8800 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8802 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8804 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8806 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8807 get regression tester working again.
8809 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8811 * insn-notes.def, reg-notes.def: New files.
8812 * rtl.h: Use them to define enum insn_note and enum reg_note.
8813 * rtl.c: Use them to define note_insn_name and reg_note_name.
8814 * Makefile.in (RTL_BASE_H): Update.
8816 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8817 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8819 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8821 * arm.c (arm_size_rtx_costs): New function.
8822 (arm_override_options): Use it if optimizing for space.
8824 2004-08-18 Richard Henderson <rth@redhat.com>
8826 * emit-rtl.c (gen_const_mem): New.
8827 * rtl.h (gen_const_mem): Declare.
8828 * expr.c (do_tablejump): Use it.
8829 * varasm.c (force_const_mem): Likewise.
8830 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8831 (machopic_legitimize_pic_address): Likewise.
8832 * config/arm/arm.c (legitimize_pic_address): Likewise.
8833 * config/i386/i386.c (legitimize_pic_address): Likewise.
8834 (legitimize_tls_address): Likewise.
8835 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8836 * config/ia64/ia64.md (load_fptr): Likewise.
8837 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8838 * config/pa/pa.c (legitimize_pic_address): Likewise.
8839 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8840 (rs6000_emit_move): Likewise.
8841 * config/s390/s390.c (legitimize_pic_address): Likewise.
8842 (legitimize_tls_address): Likewise.
8843 * config/s390/s390.md (casesi): Likewise.
8844 * config/sh/sh.c (sh_reorg): Likewise.
8845 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8846 * config/v850/v850.md (casesi): Likewise.
8848 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8849 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8850 use of MEM_READONLY_P.
8852 2004-08-18 Steven Bosscher <stevenb@suse.de>
8854 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8855 Add new postreload-gcse.o.
8856 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8857 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8858 equiv_constant): Use SAFE_HASH instead of safe_hash.
8859 (exp_equiv_p): Export. Add for_gcse argument when comparing
8861 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8862 find_comparison_args, fold_rtx, cse_insn): Update callers.
8863 (hash_rtx): New function derived from old canon_hash and bits
8864 from gcse.c hash_expr_1.
8865 (canon_hash_string): Rename to hash_rtx_string.
8866 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8867 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8868 (cselib_lookup): Update this caller.
8869 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8871 (hash_expr): Call hash_rtx.
8872 (ldst_entry): Likewise.
8873 (expr_equiv_p): Call exp_equiv_p.
8874 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8875 reg_used_on_edge, reg_set_between_after_reload_p,
8876 reg_used_between_after_reload_p, get_avail_load_store_reg,
8877 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8878 get_bb_avail_insn, hash_scan_set_after_reload,
8879 compute_hash_table_after_reload,
8880 eliminate_partially_redundant_loads, gcse_after_reload,
8881 get_bb_avail_insn, gcse_after_reload_main): Remove.
8882 * postreload-gcse.c: New file, reincarnating most of the above.
8883 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8884 (gcse_after_reload_main): Update prototype.
8885 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8886 * passes.c (rest_of_handle_gcse2): Use it.
8888 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8890 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8891 (pass_loop_done): Likewise.
8893 2004-08-18 Andrew Pinski <apinski@apple.com>
8895 * config/rs6000/darwin.md: Delete the altivec patterns which are
8896 handled differently now.
8897 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8898 (macho_correct_pic_di): Likewise.
8899 (call_indirect_nonlocal_darwin64): Likewise.
8900 Delete the save world/saveFP/saveVec patterns.
8902 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8903 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8904 * config/rs6000/rs6000.md: Include darwin.md.
8905 (builtin_setjmp_receiver): Add DImode case.
8906 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8909 2004-08-18 Matt Austern <austern@apple.com>
8912 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8913 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8915 2004-08-18 Richard Henderson <rth@redhat.com>
8917 * alias.c (readonly_fields_p): Remove.
8918 (objects_must_conflict_p): Don't call it.
8919 * tree.h (readonly_fields_p): Remove.
8920 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8921 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8923 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8925 * tree-dfa.c (add_referenced_var): Only global variables are
8927 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8928 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8929 all pointers dereferenced if the statement dereferences them.
8930 (create_name_tags): Do not create memory tags for pointers
8931 that have PT_ANYTHING set.
8932 Also check if PT_VARS is not empty before creating a name tag.
8933 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8934 variables that share the same alias set with a pointer that
8936 (add_may_alias): Add FIXME comment to remove clobbering
8937 aliased variables and tags.
8938 (replace_may_alias): Likewise.
8939 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8940 (merge_pointed_to_info): If the original variable has not
8941 points-to information, call set_pt_anything.
8942 (add_pointed_to_var): Do not prevent adding a pointed-to
8943 variable if the pointers is PT_ANYTHING.
8944 If the variable is a global, set PT_GLOBAL_MEM.
8945 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8946 pointer type only come in PTR+OFFSET flavours.
8947 Always call merge_pointed_to_info on PHI arguments that are
8949 (get_nmt_for): Mark call-clobbered tags whose pointer points
8951 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8953 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8955 (add_stmt_operand): Abort if the caller tried to add a killing
8956 definition for a memory tag.
8957 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8960 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8962 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8963 from call_used_regs. Update call_really_used_regs.
8964 (CALL_REALLY_USED_REGISTERS): Define.
8965 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8966 Replace call_used_regs with call_really_used_regs.
8967 (calc_live_regs, sh_media_register_for_return): Likewise.
8968 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8969 * sh.md (return_media): Likewise.
8971 2004-08-18 Andrew Pinski <apinski@apple.com>
8973 * config/darwin.c (machopic_legitimize_pic_address): Only set
8974 MEM_READONLY_P in the non TARGET_TOC case.
8976 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8978 * rtl.def (NIL): Delete.
8979 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8980 Tighten the syntax a little.
8982 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8983 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8984 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8985 * config/i386/predicates.md, config/m32r/m32r.h
8986 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8987 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8988 * config/sparc/sparc.h, doc/tm.texi:
8989 Replace all occurrences of NIL with UNKNOWN.
8991 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8993 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8994 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8995 sequence inline. Move drop_through_label code into this
8996 block, being the only place it is used. Adjust comments.
8998 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9000 * config/rs6000/altivec.md: Add new patterns for calls to
9001 save_world/rest_world functions.
9003 * config/rs6000/rs6000-protos.h: (save_world_operation,
9004 restore_world_operation) new declarations.
9006 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9008 (rs6000_stack_info): Set world_save_p field.
9009 (save_world_operation): New function.
9010 (restore_world_operation): New function.
9011 (compute_save_world_info): New function.
9012 (rs6000_stack_info): Call compute_save_world_info.
9013 (rs6000_emit_prologue): Check for world_save_p and generate
9014 pattern to call save_world for saving all non-volatile and
9016 (rs6000_emit_epilogue): Check for world_save_p and generate
9017 pattern to call rest_world to restore saved registers.
9019 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9020 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9021 (rs6000_reg_names): New entries added for save_world_operation and
9022 restore_world_operation.
9024 2004-08-18 Caroline Tice <ctice@apple.com>
9026 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9027 "-freorder-blocks-and-partition" to the flags used in second
9028 stage of profiledbootstrap.
9029 * bb-reorder.c (push_to_next_round_p): Add new variable,
9030 next_round_is_last; set and use variable to make sure, when
9031 partitioning, that the last trace construction round consists
9032 of all (and only) cold basic blocks.
9033 (rotate_loop): Don't copy blocks that end in a section
9035 (copy_bb): Correctly initialize "partition" of duplicated bb.
9036 (add_unlikely_executed_notes): Add a comment.
9037 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9038 to make sure, if function contains hot blocks, that the
9039 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9040 crossing edges if the architecture supports named sections.
9041 (mark_bb_for_unlikely_executed_section): Modify to always
9042 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9043 the basic block note insn.
9044 (fix_crossing_unconditional_branches): Remove extra space.
9045 (fix_edges_for_rarely_executed_code): Modify to only do
9046 partitioning work if the architecture supports named sections.
9047 (reorder_basic_blocks): Modify to only add
9048 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9049 supports named sections.
9050 * c-common.c (handle_section_attribute): Initialize new global
9051 variable, user_defined_section_attribute, to true if user has
9053 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9054 forward edges that cross section boundaries.
9055 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9056 partitioning information if the architecture supports named
9058 * cfgrtl.c (target.h): Add statement to include this.
9059 (rtl_split_block): Make sure newly created bb gets correct
9061 (try_redirect_by_replacing_jump): Make sure redirection isn't
9062 attempting to cross section boundaries.
9063 (force_nonfallthru_and_redirect): Only do partition fix up if
9064 architecture supports named sections.
9065 (rtl_split_edge): Make sure newly created bb ends up in
9067 (commit_one_edge_insertion): Remove code that incorrectly
9068 updated basic block partition; Make sure partition fix up only
9069 happens if architecture supports named sections and it's not
9071 (rtl_verify_flow_info_1): Fix if-condition on test/error
9072 condition that fallthru edges are not allowed to cross section
9074 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9075 * final.c (final_scan_insn): Remove redundant test from if-statement;
9076 change calls to text_section into calls to function_section; add code
9077 to only to partitioning fix up if architecture supports named
9079 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9081 (if_convert): Add targetm.have_named_sections to test.
9082 * output.h (unlikely_section_label): Extern declaration for new global
9084 (unlikely_text_section_name): Likewise.
9085 * opts.c (decode_options): If both partitioning and DWARF debugging
9086 are turned on, issue a warning that this doesn't work, and change
9087 partitiong to basic block reordering (without hot/cold partitions).
9088 * passes.c (rest_of_handle_final): Re-set new global variable,
9089 user_defined_section_attribute, to false.
9090 (rest_of_compilation): Change options for calling partitioning
9091 function: Don't call if the user defined the section attribute, and
9092 don't call if DECL_ONE_ONLY is true for the current function.
9093 * predict.c (choose_function_section): Return immediately if we
9094 are doing hot/cold partitioning (i.e. let the basic block partitioning
9095 determine where the function belongs).
9096 * reg-stack.c (emit_swap_insn): Add condition to step over
9097 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9098 * toplev.c (user_defined_section_attribute): New global variable.
9099 * toplev.h (user_defined_section_attribute): Extern declaration
9100 for new global variable.
9101 * varasm.c (unlikely_section_label): New global variable.
9102 (unlikely_text_section_name): New global variable.
9103 (unlikely_text_section): Add code to initialize
9104 unlikely_text_section_name if necessary; modify to use
9105 unlikely_text_section_name and unlikely_section_label; also to use
9106 named_section properly.
9107 (in_unlikely_text_section): Modify to work correctly with
9108 named_section and to use unlikely_text_section_name.
9109 (named_section): Add code to work properly with cold section.
9110 (function_section): Clean up if-statement.
9111 * config/darwin.c (darwin_asm_named_section): Return to original
9112 code, removing use of SECTION_FORMAT_STRING.
9113 * config/arm/pe.h (switch_to_section): Add case for
9114 in_unlikely_executed_text to switch statement.
9115 * config/i386/cygming.h (switch_to_section): Likewise.
9116 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9117 (SECTION_FORMAT_STRING): Likewise.
9118 * config/mcore/mcore.h (switch_to_section): Likewise.
9119 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9120 (SECTION_FORMAT_STRING): Remove.
9122 2004-08-18 Roger Sayle <roger@eyesopen.com>
9124 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9125 -ffixed-reg safe, by preserving the meanings of zero and one.
9126 (CALL_USED_REGISTERS): Likewise.
9127 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9129 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9131 * config/sh/sh.c (split_branches): Check the result of
9133 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9134 Call rtl_register_cfg_hooks.
9136 2004-08-18 Richard Henderson <rth@redhat.com>
9138 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9139 * alias.c (true_dependence): Update to match new semantics.
9140 (canon_true_dependence, write_dependence_p): Likewise.
9141 (anti_dependence, output_dependence): Update write_dependence_p args.
9142 (unchanging_anti_dependence): Remove.
9143 * calls.c (purge_mem_unchanging_flag): Remove.
9144 (fixup_tail_calls): Don't call it.
9145 (expand_call): Don't add unchanging memory to function usage.
9146 * expr.c (emit_block_move_via_libcall): Likewise.
9147 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9148 (get_subtarget): Don't use RTX_UNCHANGING_P.
9149 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9150 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9151 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9152 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9153 (cse_insn, canon_hash): Use MEM_READONLY_P.
9154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9155 instead of RTX_UNCHANGING_P.
9156 * explow.c (maybe_set_unchanging): Remove.
9157 * expr.h (maybe_set_unchanging): Remove.
9158 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9159 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9160 (assign_parm_setup_reg, expand_function_start): Likewise.
9161 * integrate.c (copy_rtx_and_substitute): Likewise.
9162 * ra-rewrite.c (emit_colors): Likewise.
9163 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9164 (fixup_match_1): Likewise.
9165 * reload1.c (reload, alter_reg): Likewise.
9166 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9167 not RTX_UNCHANGING_P.
9168 (equiv_init_varies_p): Likewise.
9169 * loop-invariant.c (check_maybe_invariant): Likewise.
9170 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9171 * loop.c (note_addr_stored): Likewise.
9172 (prescan_loop): Likewise. Don't check function usage for clobbered
9174 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9175 not RTX_UNCHANGING_P.
9176 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9177 * varasm.c (force_const_mem): Likewise.
9178 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9179 * web.c (entry_register): Likewise.
9180 * tree-gimple.h (get_base_address): Move decl ...
9182 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9184 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9185 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9186 (alpha_set_memflags): Update to match.
9188 * config/darwin.c (machopic_indirect_data_reference): Set
9189 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9190 (machopic_indirect_call_target): Likewise.
9191 (machopic_legitimize_pic_address): Likewise.
9192 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9193 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9194 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9195 * config/frv/frv.md (symGOT2reg): Likewise.
9196 * config/i386/i386.c (legitimize_pic_address,
9197 legitimize_tls_address, ix86_split_to_parts): Likewise.
9198 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9199 * config/ia64/ia64.md (load_fptr): Likewise.
9200 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9201 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9202 * config/mcore/mcore.c (block_move_sequence): Likewise.
9203 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9204 * config/pa/pa.c (legitimize_pic_address): Likewise.
9205 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9206 (rs6000_emit_move): Likewise.
9207 * config/s390/s390.c (legitimize_pic_address): Likewise.
9208 (legitimize_tls_address): Likewise.
9209 * config/s390/s390.md (casesi): Likewise.
9210 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9211 * config/sh/sh.md (symGOT2reg): Likewise.
9212 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9213 * config/v850/v850.md (casesi): Likewise.
9215 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9216 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9217 * config/mips/mips.c (mips_restore_gp): Likewise.
9218 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9219 * config/sh/sh.c (sh_reorg): Likewise.
9221 2004-08-18 Richard Henderson <rth@redhat.com>
9223 * tree.h (struct tree_decl): Add gimple_formal_temp.
9224 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9225 * gimplify.c (pop_gimplify_context): Clear it.
9226 (lookup_tmp_var): Set it, if is_formal.
9227 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9228 Use is_gimple_val for VECTOR. Simplify return value.
9229 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9230 (gimplify_expr): Likewise.
9231 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9232 is_gimple_tmp_rhs for clarity. Update all callers.
9233 (is_gimple_reg_rhs): Simplify logic.
9234 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9235 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9236 (is_gimple_formal_tmp_reg): Similarly.
9237 * tree-gimple.h: Update decls.
9238 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9239 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9240 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9242 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9244 * c4x.c (legitimize_operands): Remove calls to
9245 preserve_subexpressions_p.
9247 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9249 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9250 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9252 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9254 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9255 Objective-C++ extensions.
9256 * gengtype.c (get_file_basename): Match entire subdirectory name
9257 ('cp', 'objc', 'objcp') rather than just its suffix.
9258 (get_base_file_bitmap): Allow for files to belong to more than one
9260 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9261 used by more than one front-end.
9263 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9265 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9266 avoid use of preserve_subexpressions_p.
9268 2004-08-17 Richard Henderson <rth@redhat.com>
9271 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9273 2004-08-17 DJ Delorie <dj@redhat.com>
9275 * doc/extend.texi: Document new xstormy16 attribute.
9277 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9278 (xstormy16_splittable_below100_or_register): New.
9280 (xstormy16_reorg): New.
9281 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9283 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9284 (movhi_internal): Likewise.
9285 (cbhranchhi): Likewise.
9286 (cbhranchhi_neg): Likewise.
9287 (andhi3): Only allow splittable below100 operands.
9289 (peephole2): New and/zero_extend->and peephole.
9290 (peephole2): New load/ior/save->set1 peephole.
9291 (peephole2): New load/and/save->clr1 peephole.
9292 (bclrx, bclrx2, bclr7, bclr15): New.
9293 (bsetx, bsetx2, bset7, bset15): New.
9295 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9296 liberal about acceptable 'B' masks.
9298 * config/stormy16/stormy16-protos.h
9299 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9300 xstormy16_below100_operand, xstormy16_below100_or_register,
9301 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9302 (PREDICATE_CODES): Add new predicates.
9304 * config/stormy16/stormy16.c
9305 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9306 xstormy16_below100_operand, xstormy16_below100_or_register,
9307 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9308 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9309 (xstormy16_legitimate_address_p): Allow below100 symbols.
9310 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9311 (xstormy16_expand_move): Leave below100 operands as-is.
9312 (xstormy16_encode_section_info): Encode below100 symbols.
9313 (xstormy16_strip_name_encoding): New.
9314 (xstormy16_print_operand): Print 'b' as shift mask.
9315 (xstormy16_attribute_table): Add below100 attributes.
9316 (xstormy16_handle_below100_attribute): New.
9318 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9319 (XSTORMY16_SECTION_FUNCTION): New.
9320 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9321 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9322 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9323 (ASM_OUTPUT_LABELREF): Define.
9325 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9326 (movhi_internal): Add below100 support.
9327 (andhi3): Add below100 support.
9328 (iorhi3): Add below100 support.
9329 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9331 2004-08-17 James E Wilson <wilson@specifixinc.com>
9333 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9334 of VOIDmode for comparison code mode.
9335 * config/mips/mips.md: For conditional move patterns, use mode of
9336 first compare operand for comparison mode, instead of VOIDmode.
9338 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9339 normal and -ffast-math code.
9341 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9344 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9346 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9348 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9350 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9352 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9353 for non Darwin targets.
9354 (*call_value_nonlocal_darwin64): Likewise.
9356 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9358 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9359 altivec mode for altivec return register.
9361 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9363 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9364 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9365 * config/rs6000/rs6000.md: Include darwin.md.
9366 (builtin_setjmp_receiver): Add DImode case.
9367 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9370 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9372 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9374 * tree-vectorizer.h: New File: Same.
9375 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9376 * common.opt (ftree-vectorize): New flag to enable vectorization.
9377 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9379 * tree-data-ref.h (init_data_ref): Additional argument.
9380 (array_base_name_differ_p): Moved to tree-data-ref.c.
9381 * tree-data-ref.c (array_base_name_differ_p): Revised.
9382 (initialize_data_dependence_relation): Call array_base_name_differ_p
9383 with an extra argument.
9384 (analyze_all_data_dependences): Same.
9385 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9386 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9388 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9389 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9390 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9392 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9393 (tree_ssa_loop_done): Call scev_finalize.
9394 (tree_vectorize): Define the new vectorization pass.
9395 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9396 size of the vector they support (until support for multiple vector
9397 sizes is added to the vectorizer).
9398 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9399 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9400 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9403 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9405 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9407 (generate_protocol_list, handle_impent): Likewise.
9409 2004-08-17 Roger Sayle <roger@eyesopen.com>
9411 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9412 ensure that call_used_regs is a superset of both fixed_regs and
9413 call_really_used_regs.
9415 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9418 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9420 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9423 * fold-const.c (fold): Check for integer operand when
9424 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9425 Pinski <pinskia@physics.uc.edu>.
9427 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9429 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9430 No need to check if in a cross configuration.
9431 * configure: Regenerate.
9433 * calls.c (precompute_register_parameters):
9434 Inline preserve_subexpressions_p ().
9435 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9436 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9438 * expr.c (get_subtarget): Likewise.
9439 * rtl.h (preserve_subexpressions_p): Remove.
9440 * stmt.c (preserve_subexpressions_p): Remove.
9442 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9443 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9444 Abort on gimplified cases.
9446 2004-08-16 James E Wilson <wilson@specifixinc.com>
9448 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9449 (FLOAT_TYPE_P): Use it.
9450 * c-typeck.c (build_binary_op): After convert calls, check for
9451 check for ERROR_MARK operands.
9453 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9455 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9456 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9457 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9458 (genobjs static pattern rule): Remove %.c dependency.
9459 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9460 Rename rules; delete commands; fix dependencies.
9461 (mostlyclean): Do not delete temporary source copies.
9462 * configure.ac: Delete all references to BUILD_PREFIX and
9464 * configure: Regenerate.
9466 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9467 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9468 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9469 with #ifndef GENERATOR_FILE so that nothing from those headers
9472 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9474 2004-08-16 Adam Nemet <anemet@lnxw.com>
9476 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9478 2004-08-16 Andrew Pinski <apinski@apple.com>
9480 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9481 extraneous semicolon.
9483 2004-08-16 Devang Patel <dpatel@apple.com>
9485 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9486 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9487 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9488 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9489 * target.h (struct gcc_target): New member, mark_decl_preserved.
9490 * hooks.c (hook_void_charptr): Rename to ...
9491 (hook_void_constcharptr): ... new name.
9492 * hooks.h (hook_void_charptr): Rename to ..
9493 (hook_void_constcharptr): ... new name.
9494 * tree.h (DECL_PRESERVE_P): New #define.
9495 (struct tree_decl): New member, preserve_flag.
9496 * varasm.c (assemble_start_function): Mark decl preserved.
9497 (assemble_variable): Same.
9498 * darwin.c (darwin_mark_decl_preserved): New function.
9499 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9500 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9501 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9503 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9505 * c-decl.c (grokdeclarator): Allow for function definition where
9506 innermost declarator has attributes.
9508 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9510 * except.c (get_exception_filter, build_post_landing_pads,
9511 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9512 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9513 * target.h (eh_return_filter_mode): New field added.
9514 * targhooks.c (default_eh_return_filter_mode): Defined.
9515 * targhooks.h (default_eh_return_filter_mode): Declared.
9516 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9518 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9520 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9521 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9522 * configure: Regenerate.
9524 2004-08-16 Stan Shebs <shebs@apple.com>
9526 Basic support for 64-bit Darwin.
9527 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9528 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9530 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9531 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9532 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9533 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9534 (PROCESSOR_DEFAULT64): Define.
9535 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9537 * config/rs6000/rs6000.md: Include darwin.md.
9538 (builtin_setjmp_receiver): Add DImode case.
9539 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9541 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9542 (rs6000_emit_move): Add DImode case to Darwin bits.
9543 (machopic_output_stub): Use .quad if 64-bit.
9544 * invoke.texi: Document -m32 and -m64.
9546 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9548 * doc/extend.texi (AltiVec builtins): Document additional differences
9549 from the Motorola AltiVec PIM.
9551 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9553 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9554 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9555 (struct tree_common): Update public_flag documentation.
9557 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9559 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9560 Check for artificial variables, not is_gimple_tmp_var.
9561 * tree-ssa-live.c (var_union): Likewise.
9563 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9565 * calls.c (load_register_parameters): Remove spurious FIXME token.
9567 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9569 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9570 (c-lang.o): Depend on c-objc-common.h.
9571 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9572 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9573 * c-lang.c: Include c-objc-common.h.
9574 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9575 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9576 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9577 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9578 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9579 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9580 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9581 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9582 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9583 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9584 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9585 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9586 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9587 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9588 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9589 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9590 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9591 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9592 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9593 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9594 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9595 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9596 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9597 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9598 Move to c-objc-common.h.
9599 * c-objc-common.c: Include c-objc-common.h.
9600 * c-objc-common.h: New file.
9602 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9603 Andrew Pinski <pinskia@physics.uc.edu>
9606 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9609 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9611 * tree.h (build_int_cst): New.
9612 (build_int_2): Remove.
9613 * tree.c (build_int_2): Remove.
9614 (build_int_cst): New.
9615 (make_vector_type, build_common_tree_nodes,
9616 build_common_tree_nodes_2): Use build_int_cst.
9617 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9618 expand_builtin_strpbrk, expand_builtin_fputs,
9619 build_string_literal, expand_builtin_printf,
9620 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9621 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9622 fold_builtin_isdigit, simplify_builtin_strstr,
9623 simplify_builtin_strpbrk, fold_builtin_fputs,
9624 simplify_builtin_sprintf): Use build_int_cst.
9625 * c-common.c (start_fname_decls, fix_string_type,
9626 c_common_nodes_and_builtins, c_init_attributes,
9627 shorten_compare): Likewise.
9628 * c-decl.c (complete_array_type,
9629 check_bitfield_type_and_width): Likewise.
9630 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9631 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9632 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9633 * c-typeck.c (really_start_incremental_init, push_init_level,
9634 set_nonincremental_init_from_string): Likewise.
9635 * calls.c (load_register_parameters): Likewise.
9636 * convert.c (convert_to_pointer): Likewise.
9637 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9638 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9640 * except.c (init_eh, assign_filter_values, assign_filter_values):
9642 * expmed.c (store_fixed_bit_field, extract_bit_field,
9643 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9644 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9645 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9646 * expr.c (convert_move, emit_group_load, emit_group_store,
9647 expand_assignment, store_constructor, store_field,
9648 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9649 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9650 invert_truthvalue, optimize_bit_field_compare,
9651 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9652 fold_div_compare, fold, fold_read_from_constant_string,
9653 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9654 * function.c (assign_parm_setup_block): Likewise.
9655 * stmt.c (shift_return_value, expand_end_case_type,
9656 estimate_case_costs): Likewise.
9657 * stor-layout.c (layout_type, initialize_sizetypes,
9658 set_min_and_max_values_for_integral_type): Likewise.
9659 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9660 reset_evolution_in_loop): Likewise.
9661 * tree-chrec.h (build_polynomial_chrec): Likewise.
9662 * tree-complex.c (build_replicated_const): Likewise.
9663 * tree-eh.c (honor_protect_cleanup_actions,
9664 lower_try_finally_onedest, lower_try_finally_copy,
9665 lower_try_finally_switch): Likewise.
9666 * tree-mudflap.c (mf_build_string, mx_register_decls,
9667 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9668 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9669 * tree-pretty-print.c (dump_generic_node): Likewise.
9670 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9672 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9673 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9674 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9677 * config/alpha/alpha.c (alpha_initialize_trampoline,
9678 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9679 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9680 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9681 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9682 * config/i860/i860.c (i860_va_start): Likewise.
9683 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9684 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9685 mips_gimplify_va_arg_expr): Likewise.
9686 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9687 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9688 add_compiler_branch_island): Likewise.
9689 * config/s390/s390.c (s390_va_start): Likewise.
9690 * config/sh/sh.c (sh_va_start): Likewise.
9691 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9693 * config/xtensa/xtensa.c (xtensa_va_start,
9694 xtensa_gimplify_va_arg_expr): Likewise.
9696 * objc/objc-act.c (build_objc_string_object,
9697 build_objc_symtab_template, init_def_list, init_objc_symtab,
9698 init_module_descriptor, generate_static_references,
9699 build_selector_translation_table, get_proto_encoding,
9700 build_typed_selector_reference, build_selector_reference,
9701 build_next_objc_exception_stuff,
9702 build_method_prototype_list_template, generate_descriptor_table,
9703 generate_protocols, build_protocol_initializer,
9704 build_ivar_list_template, build_method_list_template,
9705 build_ivar_list_initializer, generate_ivars_list,
9706 generate_dispatch_table, generate_protocol_list,
9707 build_category_initializer, build_shared_structure_initializer,
9708 generate_shared_structures, handle_impent,
9709 generate_objc_image_info): Use build_int_cst.
9711 2004-08-15 Ben Elliston <bje@au.ibm.com>
9713 * vec.h: Comment improvements.
9715 2004-08-14 Roger Sayle <roger@eyesopen.com>
9717 * c-common.c (shorten_compare, pointer_int_sum,
9718 c_common_truthvalue_conversion, boolean_increment): Replace calls
9719 to build with calls to buildN.
9720 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9721 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9722 gimplify_switch_stmt): Likewise.
9723 * c-typeck.c (default_function_array_conversion,
9724 build_component_ref, build_array_ref, build_function_call,
9725 pointer_diff, build_unary_op, build_conditional_expr,
9726 build_compound_expr, build_modify_expr, c_finish_goto_label,
9727 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9728 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9729 build_binary_op): Likewise.
9731 2004-08-15 Steven Bosscher <stevenb@suse.de>
9733 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9735 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9737 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9738 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9739 * fixinc/fixincl.x: Rebuilt.
9741 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9743 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9744 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9745 (mips_small_data_pattern_p): Declare.
9746 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9747 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9748 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9749 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9750 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9751 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9752 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9753 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9754 (pc_or_label_operand, call_insn_operand, move_operand)
9755 (consttable_operand, symbolic_operand, general_symbolic_operand)
9756 (global_got_operand, local_got_operand, stack_operand)
9757 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9758 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9759 (mips_small_data_pattern_p): Replace previous small_data_pattern
9760 predicate. Turn into a bool () (rtx) function.
9761 * config/mips/predicates.md: New file.
9762 * config/mips/mips.md: Include it. Use the target-independent
9763 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9764 trap_comparison_operator and equality_op to equality_operator.
9765 Replace uses of small_int with the equivalent const_arith_operand.
9766 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9767 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9768 to fcc_reload_operand.
9769 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9771 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9773 PR libstdc++/17005 partial fix.
9774 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9775 except when generating ANSI/C89 code.
9777 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9779 * c-common.c (shorten_compare): Use force_fit_type directly.
9781 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9782 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9783 Dave Korn <dk@artimi.com>
9785 * doc/install.texi (Building): Avoid duplicate reference to GNU
9787 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9789 2004-08-14 Richard Henderson <rth@redhat.com>
9791 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9792 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9794 2004-08-13 Richard Henderson <rth@redhat.com>
9796 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9797 for constant_call_address_operand.
9798 (call_value_pop_1, call_value_1): Likewise.
9799 (sibcall_value_1, call_value_1_rex64): Likewise.
9801 2004-08-13 James E Wilson <wilson@specifixinc.com>
9803 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9804 Correct mode from SFmode to DFmode.
9806 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9808 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9809 __cstring_object and __image_info sections with the no_dead_strip
9812 2004-08-13 Roger Sayle <roger@eyesopen.com>
9813 David Billinghurst <David.Billinghurst@riotinto.com>
9815 PR libgfortran/15930
9816 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9817 * fixinc/fixincl.x: Regenerate.
9818 * fixinc/tests/base/internal/math_core.h: New file.
9820 2004-08-13 Richard Henderson <rth@redhat.com>
9822 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9823 (dbxout_function_end): Remove ifdefs for it.
9824 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9826 2004-08-13 Richard Henderson <rth@redhat.com>
9828 * Makefile.in (insn-preds.o): Depend on TREE_H.
9829 * genpreds.c (write_insn_preds_c): Include tree.h.
9830 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9831 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9832 const48_operand, and_operand, or_operand, mode_width_operand,
9833 mode_mask_operand, mul8_operand, const0_operand,
9834 hard_fp_register_operand, hard_int_register_operand,
9835 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9836 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9837 global_symbolic_operand, call_operand, symbolic_operand,
9838 dtp16_symbolic_operand, dtp32_symbolic_operand,
9839 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9840 gottp_symbolic_operand, alpha_comparison_operator,
9841 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9842 signed_comparison_operator, alpha_fp_comparison_operator,
9843 divmod_operator, fix_operator, aligned_memory_operand,
9844 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9845 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9846 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9847 (reg_or_const_int_operand): Remove. Replace all users with
9848 reg_or_cint_operand.
9849 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9850 (resolve_reload_operand): Split out of aligned_memory_operand.
9851 * config/alpha/alpha-protos.h: Update for exports.
9852 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9853 * config/alpha/alpha.md: Include predicates.md.
9854 * config/alpha/predicates.md: New file.
9856 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9858 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9859 fields with a pointer to the instruction definition.
9860 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9861 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9862 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9863 (write_attr_case, write_const_num_delay_slots): Write the name of
9864 an insn next to its case statement.
9865 * genoutput.c (data): Add a filename field.
9866 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9867 (output_insn_data): Print the location of each insn definition.
9868 * genrecog.c (write_action): Print the name of an insn above
9869 the statement that returns its code.
9871 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9873 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9874 * config/libgloss.h: Likewise.
9875 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9876 * c4x/c4x-modes.def: Likewise.
9877 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9878 (c4x_rptb_nop_p): Likewise.
9879 (c4x_rptb_valid_p): Likewise.
9880 (c4x_rptb_insert): Likewise.
9881 (c4x_address_conflict): Likewise.
9882 * config/c4x/c4x.md: Likewise.
9883 * config/frv/frv.md: Likewise.
9884 * config/i386/athlon.md: Likewise.
9885 * config/i386/i386.md: Likewise.
9886 * config/i386/predicates.md: Likewise.
9887 * config/ia64/ia64.c: Likewise.
9888 * config/ia64/itanium1.md: Likewise.
9889 * config/ia64/itanium2.md: Likewise.
9890 * config/iq2000/iq2000.md: Likewise.
9891 * config/mcore/mcore.c: Likewise.
9892 * config/mips/mips.c: Likewise.
9893 * config/mips/r3900.h: Likewise.
9894 * config/mips/sb1.md: Likewise.
9895 * config/pa/milli64.S: Likewise.
9896 * config/pa/pa.c: Likewise.
9897 * config/pa/pa.h: Likewise.
9898 * config/rs6000/8540.md: Likewise.
9900 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9902 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9904 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9906 * sh.md (cbranch define_delay) Use cond_delay_slot for
9907 non-anulled condition too.
9909 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9911 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9912 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9913 any_parallel_operand, lmw_operation, stmw_operation,
9914 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9915 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9916 any_parallel_operand.
9917 (return_and_restore_fpregs_{si,di}): Same.
9919 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9921 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9922 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9923 Also issue a warning for any predicate we don't know about.
9925 2004-08-12 Richard Henderson <rth@redhat.com>
9927 * config/i386/i386.c (internal_label_prefix): Export.
9928 (internal_label_prefix_len, struct ix86_address,
9929 ix86_decompose_address, maybe_get_pool_constant,
9930 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9931 memory_address_length): Export.
9932 (any_fp_register_operand, fp_register_operand,
9933 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9934 x86_64_general_operand, x86_64_szext_general_operand,
9935 x86_64_nonmemory_operand, x86_64_movabs_operand,
9936 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9937 x86_64_zext_immediate_operand, const_int_1_31_operand,
9938 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9939 tls_symbolic_operand, global_dynamic_symbolic_operand,
9940 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9941 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9942 constant_call_address_operand, const0_operand, const1_operand,
9943 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9944 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9945 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9946 general_no_elim_operand, nonmemory_no_elim_operand,
9947 index_register_operand, q_regs_operand, flags_reg_operand,
9948 non_q_regs_operand, zero_extended_scalar_load_operand,
9949 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9950 ix86_comparison_operator, ix86_carry_flag_operator,
9951 fcmov_comparison_operator, promotable_binary_operator,
9952 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9953 mult_operator, div_operator, arith_or_logical_operator,
9954 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9955 aligned_operand): Move to predicates.md as define_predicates.
9956 (tls_symbolic_operand_1): Remove.
9957 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9958 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9959 (legitimize_address): Merge tls_symbolic_operand contents.
9960 (ix86_expand_move): Likewise.
9961 * config/i386/i386-protos.h: Update for exports.
9962 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9963 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9964 * config/i386/i386.md: Include predicates.md.
9965 * config/i386/predicates.md: New file.
9967 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9970 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9972 (i386_pe_mark_dllimport): Likewise.
9973 (i386_pe_encode_section_info): Likewise, when overriding
9974 dllimport attribute.
9976 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9978 * configure.ac: When testing for flex, nm, ar, and bison, check
9979 that they will actually be built.
9980 * configure: Regenerate.
9982 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9984 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9985 (MOVE_MAX_PIECES): Define.
9987 2004-08-12 Devang patel <dpatel@apple.com>
9989 * dbxout.c (dbxout_begin_prologue): New function.
9990 (dbx_debug_hooks): Use new begin prologue hook.
9991 (dbxout_function_end): Emit N_ENSYM.
9992 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9994 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9996 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9999 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10002 * doc/extend.texi (AltiVec builtins): Fix description for recent
10003 changes. Update operation list to match current support.
10005 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10007 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10008 of struct machine_function.
10009 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10011 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10013 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10014 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10015 (s390_frame_area, s390_register_info): New functions.
10016 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10018 (s390_return_addr_rtx, s390_return_address_offset)
10019 (s390_va_start, s390_gimplify_va_arg)
10020 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10022 (s390_frame_info): Functionality partly moved to s390_register_info.
10023 Made adaptions for new stack layout.
10024 (save_gprs, restore_gprs): Changed meaning of second parameter and
10025 adapted all callers.
10027 * config/s390/s390.h (s390_backchain_string): New global variable.
10028 (MASK_BACKCHAIN): Removed definition.
10029 (TARGET_BACKCHAIN): Changed check.
10030 (TARGET_KERNEL_BACKCHAIN): New macro.
10031 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10032 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10033 "kernel-backchain".
10034 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10036 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10037 as condition. Adjusted for new stack layout.
10039 * doc/invoke.texi: Added documentation for new option
10040 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10043 2004-08-12 Paul Brook <paul@codesourcery.com>
10045 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10046 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10048 2004-08-12 David Daney <ddaney@avtrex.com>
10050 * java/gcj.texi: Add subsection on signal usage.
10052 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10054 * expr.c (move_by_pieces): Set alignment for move to minimum of
10055 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10056 alignment, but not less than the original alignment.
10057 (move_by_pieces_ninsns): Same.
10058 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10059 (store_by_pieces_1): Same.
10061 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10063 PR tree-optimization/16867
10064 * tree.c (is_global_var): New function.
10065 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10066 Call is_global_var.
10067 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10069 (is_global_var): Declare.
10070 * tree-dfa.c (dump_variable): Display global and addressable
10072 (add_referenced_var): Clarify documentation when marking
10073 variables call-clobbered.
10074 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10075 instead of needs_to_live_in_memory.
10076 (mark_call_clobbered): If the variable is a tag, mark it
10078 * tree-gimple.c (is_gimple_reg): Don't check for
10080 (is_gimple_non_addressable): Likewise.
10081 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10082 needs to be marked call-clobbered.
10083 (setup_pointers_and_addressables): Call is_global_var instead
10084 of needs_to_live_in_memory.
10085 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10086 Update all users with is_global_var.
10087 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10088 stores. Don't check the virtual definitions. Rather, check
10089 whether the store is going into global memory.
10090 (find_obviously_necessary_stmts): Get the symbol from the PHI
10092 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10093 clobbering may-defs if the call does not have side effects.
10095 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10098 * output.h (default_function_rodata_section,
10099 default_no_function_rodata_section): New prototypes.
10100 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10101 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10102 (TARGET_ASM_OUT): Add it.
10103 * varasm.c (default_function_rodata_section,
10104 default_no_function_rodata_section): New functions.
10105 * final.c (final_scan_insn): Call
10106 targetm.asm_out.function_rodata_section instead of
10107 readonly_data_section.
10108 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10109 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10110 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10111 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10113 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10114 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10116 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10118 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10119 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10120 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10122 2004-08-12 Paul Brook <paul@codesourcery.com>
10124 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10126 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10127 DWARF2_UNWIND_INFO.
10129 2004-08-12 Ben Elliston <bje@au.ibm.com>
10132 * config/rs6000/altivec.h: Change vector to __vector throughout.
10133 (Except for the `vector' macro itself).
10135 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10137 * genpreds.c: Add capability to generate predicate bodies as
10138 well as function prototypes. Write function prototypes for
10139 the generic predicates too.
10140 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10141 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10142 (write_match_code, write_predicate_expr, write_one_predicate_function)
10143 (parse_option): New functions.
10144 (output_predicate_decls): Delete.
10145 (main): Read the machine description, process DEFINE_PREDICATE or
10146 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10149 * genrecog.c (struct decision_test): Replace index with
10150 struct pred_data pointer.
10151 (next_index): Remove, unused.
10152 (pred_table, preds, special_mode_pred_table): Delete.
10153 (compute_predicate_codes, process_define_predicate): New functions.
10154 (validate_pattern, add_to_sequence, write_switch): Update for
10155 new data structures.
10156 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10157 Check both error_count and have_error.
10159 * gensupport.c (in_fname, first_predicate): New globals.
10160 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10161 (predicate_table, last_predicate, old_pred_table)
10162 (old_special_pred_table): New statics.
10163 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10164 (add_predicate, init_predicate_table): New functions.
10165 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10166 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10167 it or max_include_len. Call init_predicate_table.
10168 (read_rtx): Run the predicate queue after the attribute queue
10169 but before all the others.
10170 * gensupport.h (in_fname, struct pred_data, first_predicate)
10171 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10172 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10173 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10174 * dummy-conditions.c: Don't include bconfig.h, system.h,
10175 coretypes.h, tm.h, or system.h. Do include stddef.h.
10176 Duplicate declaration of struct c_test from gensupport.h.
10178 * Makefile.in (OBJS-common): Add insn-preds.o.
10179 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10180 (insn-preds.c, insn-preds.o): New rules.
10181 (s-preds): Also generate insn-preds.c.
10182 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10183 Update dependencies.
10184 (print-rtl.o, print-rtl1.o): Correct dependencies.
10186 * recog.h: Delete prototypes of predicate functions.
10188 * doc/md.texi (Predicates): New section with complete
10189 documentation of operand/operator predicates. Remove some
10190 incomplete documentation of predicates from other places.
10191 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10192 PREDICATE_CODES; indicate that both are deprecated in favor
10193 of define_predicate/define_special_predicate.
10195 * config/ia64/ia64.c: All predicate function definitions moved
10197 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10198 (ia64_expand_load_address, ia64_expand_move):
10199 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10201 * config/ia64/ia64.md: All predicates now defined here.
10202 (symbolic_operand): Is now a special predicate.
10204 * config/ia64/ia64.h: Declare ia64_section_threshold.
10205 (PREDICATE_CODES): Delete.
10207 2004-08-12 Richard Henderson <rth@redhat.com>
10209 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10210 * c-semantics.c (add_stmt): Set it.
10211 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10212 before instantiating a variable sized type.
10214 2004-08-12 Richard Henderson <rth@redhat.com>
10216 * stor-layout.c (round_up, round_down): Move ...
10217 * fold-const.c (round_up, round_down): ... here. Use
10218 multiple_of_p to avoid any arithmetic at all.
10220 2004-08-12 Richard Henderson <rth@redhat.com>
10222 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10223 (gimplify_init_ctor_preeval_1): New.
10224 (gimplify_init_ctor_preeval): New.
10225 (gimplify_init_ctor_eval): New.
10226 (gimplify_init_constructor): Use them. Always gimplify the LHS
10229 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10231 (This patch is part of merge of objc-improvements-branch
10234 * doc/frontends.texi: Mention Objective-C++ in addition to
10236 * doc/install.texi: Add 'obj-c++' to list of configurable
10238 * doc/invoke.texi: Rename Objective-C option headings to
10239 indicate they also apply to Objective-C++. List file
10240 extensions for Objective-C++ sources. Mention that
10241 ObjC and ObjC++ compilations may also use C and C++ options,
10242 respectively. Point users to doc/standards.texi for
10243 further info on ObjC and ObjC++.
10244 * doc/sourcebuild.texi: Mention the objcp/ directory and
10245 the Objective-C++ sources it contains.
10246 * doc/standards.texi: Update link to Apple ObjC site;
10247 add link to gcc readings.html WWW doc.
10249 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10251 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10252 and 2004-07-14 changes.
10254 2004-08-12 Paul Brook <paul@codesourcery.com>
10256 * doc/invoke.texi: Fix typo.
10258 2004-08-11 Devang Patel <dpatel@apple.com>
10260 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10261 and -no_dead_strip_inits_and_terms.
10263 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10264 -no_dead_strip_inits_and_terms.
10266 2004-08-11 Paul Brook <paul@codesourcery.com>
10268 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10269 (arm_load_pic_register): ... to this.
10270 * config/arm/arm.c (arm_finalize_pic): Rename ...
10271 (arm_load_pic_register): ... to this. Always output insns at the
10272 current location. Load via low reg in thumb mode.
10273 (arm_expand_prologue): Call arm_load_pic_register.
10274 (thumb_expand_prologue): Ditto.
10275 * config/arm/arm.h (FINALIZE_PIC): Remove.
10276 * config/arm/arm.md (builtin_setjmp_receiver): Call
10277 arm_load_pic_register.
10279 2004-08-11 Paul Brook <paul@codesourcery.com>
10281 * arm.c (thumb_force_lr_save): Add prototype.
10282 (thumb_compute_save_reg_mask): New function.
10283 (thumb_find_work_register): New function.
10284 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10285 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10286 Don't clobber r3 when removing pretend args.
10287 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10288 (thumb_output_function_prologue): Use new functions.
10289 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10290 * arm.h (THUMB_REG_PUSHED_P): Remove.
10292 2004-08-11 James E Wilson <wilson@specifixinc.com>
10294 PR rtl-optimization/16490
10295 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10296 global_live_at_end for new basic block if already set for other blocks.
10298 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10300 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10302 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10303 (mfcr rlwinm rlwinm patterns): Set length to 12.
10305 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10307 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10308 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10309 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10310 (start_ssa_stmt_operands): Delete.
10311 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10312 struct stmt_operands_d.
10313 (build_ssa_operands): New extern entry point.
10314 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10315 building code, replace with create_ssa_artficial_load_stmt().
10316 * tree-ssa-operands.c (struct voperands_d): Delete.
10317 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10318 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10319 (free_uses, free_defs, free_vuses, free_v_may_defs,
10320 free_v_must_defs): Remove dealloc parameter.
10321 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10322 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10323 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10324 vector comparisons, ssa_name reuse, and allocations here.
10325 (verify_start_operands): Delete.
10326 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10328 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10329 (append_def, append_usei): Simplify to simple accumulation.
10330 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10331 duplicates and simple accumulation.
10332 (free_ssa_operands): Free vectors in a stmt_operand structure.
10333 (build_ssa_operands): New. Create a new stmt_operand structure from
10334 a stmt and an old set of stmt_operands.
10335 (get_stmt_operands): Simplify and call build_ssa_operands.
10336 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10337 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10338 add_call_read_ops): Don't pass prev_vops around anymore.
10339 (note_addressable): Return if no stmt annotation.
10340 (copy_virtual_operands): Access v_may_def operands through a struct.
10341 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10342 hash tables without treating the stmt as a real stmt.
10343 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10344 v_may_def def and use through a struct instead of 2 array elements.
10345 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10346 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10348 2004-08-11 Nick Clifton <nickc@redhat.com>
10350 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10351 this funciton's behaviour. Return true when the current function
10352 has a section attribute and -mlong-calls is in effect.
10353 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10354 short-call marker when -mlong-calls is in effect and the function
10355 has a section attribute.
10357 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10359 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10360 just call expand_value_return on result_rtl.
10362 2004-08-10 Richard Henderson <rth@redhat.com>
10364 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10365 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10366 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10367 (add_location_or_const_value_attribute): ... not here. Use
10368 loc_descriptor_from_tree if possible.
10369 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10370 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10372 (loc_descriptor_from_tree): New. Update callers.
10373 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10374 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10375 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10376 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10377 and BUILT_IN_STACK_RESTORE.
10378 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10379 * stmt.c (expand_stack_alloc): Remove.
10380 * tree-mudflap.c (mx_register_decls): Don't look for
10381 BUILT_IN_STACK_ALLOC.
10382 * tree-nested.c (convert_local_reference): Likewise.
10383 * tree.h (DECL_VALUE_EXPR): New.
10385 2004-08-10 Richard Henderson <rth@redhat.com>
10387 * stor-layout.c (round_up): Check for 0/1 before dividing.
10388 (round_down): Likewise.
10390 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10392 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10394 * config.gcc (arm*-*-eabi*): New target.
10395 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10396 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10397 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10399 * gthr.h: Remove bogus tokens at end of #pragma.
10400 * optabs.c (expand_twoval_binop_libfunc): New function.
10401 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10402 (prepare_float_lib_cmp): Try reversing the condition.
10403 (debug_optab_libfuncs): New function.
10404 * optabs.h (expand_twoval_binop_libfunc): Declare.
10405 * config/arm/arm.c (arm_init_libfuncs): New function.
10406 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10407 (TARGET_INIT_LIBFUNCS): Define it.
10408 * config/arm/arm.h (TARGET_BPABI): New macro.
10409 * config/arm/arm-protos.h
10410 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10411 * config/arm/bpabi.S: New file.
10412 * config/arm/bpabi.c: Likewise.
10413 * config/arm/bpabi.h: Likewise.
10414 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10415 (__aeabi_drsub): Likewise.
10416 (__aeabi_dsub): Likewise.
10417 (__aeabi_dadd): Likewise.
10418 (__aeabi_ui2d): Likewise.
10419 (__aeabi_i2d): Likewise.
10420 (__aeabi_f2d): Likewise.
10421 (__aeabi_dmul): Likewise.
10422 (__aeabi_ddiv): Likewise.
10423 (__aeabi_cdrcmple): Likewise.
10424 (__aeabi_cdcmpeq): Likewise.
10425 (__aeabi_cdcmple): Likewise.
10426 (__aeabi_dcmpeq): Likewise.
10427 (__aeabi_dcmplt): Likewise.
10428 (__aeabi_dcmple): Likewise.
10429 (__aeabi_dcmpge): Likewise.
10430 (__aeabi_dcmpgt): Likewise.
10431 (__aeabi_dcmpun): Likewise.
10432 (__aeabi_d2iz): Likewise.
10433 (__aeabi_d2uiz): Likewise.
10434 (__aeabi_d2f): Likewise.
10435 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10436 (__aeabi_frsub): Likewise.
10437 (__aeabi_fsub): Likewise.
10438 (__aeabi_fadd): Likewise.
10439 (__aeabi_ui2f): Likewise.
10440 (__aeabi_i2f): Likewise.
10441 (__aeabi_fmul): Likewise.
10442 (__aeabi_fdiv): Likewise.
10443 (__aeabi_cfrcmple): Likewise.
10444 (__aeabi_cfcmpeq): Likewise.
10445 (__aeabi_cfcmple): Likewise.
10446 (__aeabi_fcmpeq): Likewise.
10447 (__aeabi_fcmplt): Likewise.
10448 (__aeabi_fcmple): Likewise.
10449 (__aeabi_fcmpge): Likewise.
10450 (__aeabi_fcmpgt): Likewise.
10451 (__aeabi_fcmpun): Likewise.
10452 (__aeabi_f2iz): Likewise.
10453 (__aeabi_f2uiz): Likewise.
10454 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10455 (__aeabi_uidivmod): New function or alias.
10456 (__aeabi_idivmod): Likewise.
10457 (__aeabi_idiv0): Likewise.
10458 (__aeabi_ldiv0): Likewise.
10459 (__aeabi_llsr): Likewise.
10460 (__aeabi_lasr): Likewise.
10461 (__aeabi_llsl): Likewise.
10462 (bpabi.S): Include it.
10463 * config/arm/libgcc-bpabi.ver: New file.
10464 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10465 (LINK_SPEC): Remove.
10466 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10468 * config/arm/t-bpabi: New file.
10469 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10470 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10472 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10474 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10475 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10476 * config/rs6000/rs6000.c (expand_block_clear): New function.
10477 (expand_block_move): Convert alignment to bits. Use SImode and
10478 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10480 2004-08-10 Caroline Tice <ctice@apple.com>
10482 * varasm.c (unlikely_section_label): New global variable.
10483 (unlikely_text_section_name): New global variable.
10484 (text_section): Remove alignment statement.
10485 (unlikely_text_section): Remove alignment statement; use
10486 unlikely_section_label rather than hard-coded string.
10487 (assemble_start_function): Initialize unlikely_section_label and
10488 unlikely_text_section_name; make sure cold section is properly
10489 aligned at start of function; output unlikely_section_label if
10492 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10494 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10495 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10496 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10497 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10498 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10499 ("*tmqi_mem"): Remove SUBREG from pattern.
10500 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10501 ("*andsi3_cconly"): Likewise.
10503 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10506 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10508 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10510 * doc/sourcebuild.texi (compat testing): Document available test
10511 framework commands. Use the preferred spelling of DejaGnu.
10513 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10515 * lambda.h: Add matrix type, and prototypes for remainder of
10516 matrix and vector functions.
10517 (lambda_vector_mult_const): New function.
10518 (lambda_vector_negate): Ditto.
10519 (lambda_vector_add): Ditto.
10520 (lambda_vector_add_mc): Ditto.
10521 (lambda_vector_copy): Ditto.
10522 (lambda_vector_zerop): Ditto.
10523 (lambda_vector_equal): Ditto.
10524 (lambda_vector_min_nz): Ditto.
10525 (lambda_vector_first_nz): Ditto.
10526 (lambda_vector_matrix_mult): Ditto.
10527 * lambda-mat.c: New file.
10528 * Makefile.in (lambda-mat.o): New.
10530 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10532 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10533 after linking stmt into the program.
10534 (bsi_remove): Don't call modify_stmt.
10535 * tree-complex.c (update_complex_assignment,
10536 expand_complex_comparison): Call modify_stmt after changing the stmt.
10537 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10539 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10540 the stmt, and only if needed.
10541 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10543 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10544 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10545 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10546 (eliminate_redundant_computations): Don't pass an annotation. Call
10547 modify_stmt rather than setting the annotation directly.
10548 (record_equivalences_from_stmt): Remove unused local 'j'.
10549 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10551 (cprop_into_stmt): Pass stmt rather than annotation.
10552 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10553 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10555 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10557 2004-08-10 Jason Merrill <jason@redhat.com>
10559 PR middle-end/16948
10560 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10563 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10565 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10568 2004-08-10 Roger Sayle <roger@eyesopen.com>
10570 * config/mips/mips.md: New reciprocal square root patterns that
10571 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10573 2004-08-10 Paul Brook <paul@codesourcery.com>
10575 * config/arm/arm-protos.h (arm_set_return_address,
10576 thumb_set_return_address): Add prototypes.
10577 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10578 * config/arm/arm.c (arm_compute_func_type,
10579 use_return_insn, arm_compute_save_reg0_reg12_mask,
10580 arm_compute_save_reg_mask, arm_output_function_prologue,
10581 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10582 current_function_calls_eh_return.
10583 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10585 (arm_set_return_address, thumb_set_return_address): New functions.
10586 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10587 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10588 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10589 (epilogue): Use the stackadj register.
10590 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10592 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10595 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10596 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10597 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10598 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10599 but using MOVE_RATIO.
10600 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10601 (can_store_by_pieces): Change max_size type to unsigned int.
10602 (store_by_pieces_1): Likewise. Pass max_size to
10603 move_by_pieces_ninsns.
10604 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10605 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10606 to move_by_pieces_ninsns.
10607 (STORE_BY_PIECES_P): Define.
10608 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10609 to move_by_pieces_ninsns.
10610 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10612 * config/i386/i386.h (CLEAR_RATIO): Define.
10614 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10616 * expr.c (expand_expr_real_1): Add back code that was not dead.
10618 2004-08-09 Andrew Pinski <apinski@apple.com>
10620 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10621 which is found to be compatible before returning the aliasing set.
10623 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10625 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10626 (always_collect): New flag.
10627 (ggc_alloc_zone_1): Update statistics support. Don't include
10628 overhead in allocated counter.
10629 (sweep_pages): Update allocated counter for large pages. Don'y
10631 (ggc_collect_1): Always collect.
10632 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10633 whether to collect.
10634 (SCALE, LABEL): New macros.
10635 (ggc_print_statistics): Add statistics support.
10637 2004-08-09 Roger Sayle <roger@eyesopen.com>
10639 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10640 (init_expmed): Fix potential overrun problem with "all.reg".
10641 (expand_sdiv2_pow2): Add an alternate implementation for signed
10642 division, if the target provides a suitable conditional move insn.
10644 2004-08-09 Paul Brook <paul@codesourcery.com>
10645 Richard Henderson <rth@redhat.com>
10647 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10650 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10652 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10653 Check DATA limit only if there's no AS limit. Ignore insanely
10655 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10656 but take care that the AS limit isn't overrun.
10657 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10659 2004-08-09 Jeff Law <law@redhat.com>
10661 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10662 (tree-ssa-threadupdate.o): Add dependencies.
10663 * tree-ssa-threadupdate.c: New file.
10664 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10665 (rewrite_vars_out_of_ssa): Remove prototype.
10666 (cleanup_tree_cfg): Returns a bool.
10667 * tree.h (thread_through_all_blocks): Prototype.
10668 * tree-outof-ssa.c (SSANORM_*): Move into here.
10669 (remove_ssa_form): Now static.
10670 (rewrite_vars_out_of_ssa): Kill.
10671 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10672 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10673 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10674 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10675 anything was changed.
10676 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10677 from the PHI's annotation rather than the edge associated with
10679 * tree-ssa-dom.c (redirection_edges): Kill.
10680 (redirect_edges_and_update_ssa_graph): Kill.
10681 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10682 for blocks anymore. Do not initialize redirection_edges.
10683 Call thread_through_all_blocks. Simplify code for cleanup
10684 of the CFG and iterating. No longer call cleanup_tree_cfg
10685 outside the iteration loop.
10686 (thread_across_edge): No longer mess with forwardable blocks.
10688 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10690 * explow.c (memory_address): Use memory_address_p.
10691 * recog.c (general_operand): Likewise.
10692 * regrename.c: No need to define REG_OK_STRICT.
10694 2004-08-09 Steven Bosscher <stevenb@suse.de>
10696 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10698 * gcse.c: Include timevar.h.
10699 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10700 and global_copy_prop_count.
10701 (local_const_prop_count, local_copy_prop_count): New static globals.
10702 (gcse_main): Set the right timevar for each pass.
10703 (cprop_jump): Increment global_const_prop_count when a constant is
10704 propagated. Add "GLOBAL" to dump output.
10705 (cprop_insn): Increment global_const_prop_count when a constant is
10706 propagated, or global_copy_prop_count when a copy is propagated.
10707 (do_local_cprop): Likewise for local_const_prop_count and
10708 local_copy_prop_count.
10709 (one_cprop_pass): Initialize const/cprop counters to zero.
10710 Print out results of local and global const/cprop separately.
10711 (bypass_block): Break over-length line.
10712 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10713 for bb-reorder.o and tracer.o.
10715 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10717 * Makefile.in (GTFILES): Remove stmt.c
10718 (stmt.o): Do not depend on gt-stmt.h.
10719 * emit-rtl.c (emit_line_note): Do not call
10720 set_file_and_line_for_stmt.
10721 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10723 * function.c (free_after_parsing): Do not free STMT field.
10724 (allocate_struct_function): Do not call init_stmt_for_function.
10725 (assign_stack_temp_for_type): Do not accept values of keep
10727 (init_temp_slots): Do not initialize removed variables.
10728 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10729 and X_VAR_TEMP_SLOT_LEVEL fields.
10730 * rtl.h (set_file_and_line_for_stmt): Remove.
10731 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10732 struct stmt_status, cond_stack, case_stack, nesting_stack,
10733 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10734 same_case_target_p, init_stmt_for_function, emit_nop,
10735 expand_start_cond, expand_start_elseif, expand_start_else,
10736 expand_elseif, expand_end_cond): Remove.
10737 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10738 (expand_start_case, expand_end_case_type): Remove, merge into...
10739 (expand_case): ... this one, including other bits from
10740 expand_expr_real_1. Inline same_case_target_p. Turn members
10741 of CASE_STACK into local variables.
10742 (emit_case_bit_tests): Inline same_case_target_p.
10743 (add_case_node): Add HEAD argument, return new head of the list,
10744 do not handle default label here.
10745 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10746 expand_start_elseif, current_nesting_level, expand_start_case,
10747 expand_end_case_type, expand_end_case, add_case_node,
10748 init_stmt_for_function, expand_elseif): Remove prototypes.
10749 (expand_case): Add prototype.
10751 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10753 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10755 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10757 * expr.c (var_rtx): Remove.
10758 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10759 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10760 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10762 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10763 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10764 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10766 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10767 Ayal Zaks <zaks@il.ibm.com>
10769 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10770 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10771 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10772 when -freschedule-modulo-scheduled-loops flag is not specified.
10773 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10774 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10775 More accurate placing of insn in row of partial schedule.
10776 (ps_insn_find_column): New function.
10777 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10778 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10779 (schedule_region): Use sched_is_disabled_for_current_region_p.
10780 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10782 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10784 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10787 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10789 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10790 gen_strset for 64bit target.
10792 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10794 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10796 2004-08-07 Jason Merrill <jason@redhat.com>
10798 Make return in memory explicit.
10799 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10800 (assign_parm_find_data_types): Remove code for old front end
10801 invisible reference handling.
10802 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10803 (expand_function_end): Likewise.
10804 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10806 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10807 (declare_return_variable): Handle DECL_BY_REFERENCE.
10808 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10809 (cp_genericize_r): Use convert_from_reference.
10810 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10811 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10813 * c-common.c (c_warn_unused_result): Check TREE_USED before
10814 warning about a CALL_EXPR with an unused value.
10816 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10818 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10819 to the compiler. Use -fshort-wchar by default.
10821 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10823 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10824 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10826 * doc/invoke.texi (param): Document min-crossjump-insns.
10828 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10831 * c.opt (Wmissing-field-initializers): New option.
10832 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10833 * c-typeck.c (pop_init_level): Guard the missing field warning with
10834 warn_missing_field_initializers rather than extra_warnings.
10835 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10836 some of the explanation from...
10837 (-Wextra): ...here. Say that the missing field warning can be
10838 seperately controlled by -Wmissing-field-initializers.
10840 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10842 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10843 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10844 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10845 * tree.def (ENTRY_VALUE_EXPR): Remove.
10847 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10849 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10850 the places where it is actually needed. Don't use repz; stosb
10851 for -Os with sufficiently small constant sizes.
10852 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10853 of stos{l,q} instructions instead.
10855 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10857 PR tree-optimization/16807
10858 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10859 (iv_subreg, iv_extend): Express value of invariant purely in
10862 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10864 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10865 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10867 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10869 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10870 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10872 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10873 pattern until reload is finished to allow better code generation
10874 and split them completely into separate instrunctions.
10875 (*andsi3_split): New pattern.
10877 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10879 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10880 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10881 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10882 * tree.h (handle_dll_attribute): Declare. Test
10883 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10884 * c-common.h (c_determine_visibility): Declare.
10885 * c-common.c (c_determine_visibility): New function.
10886 * c-decl.c (finish_decl): Use it.
10887 (finish_function): Likewise.
10888 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10889 zero, by default. Use #if, not #ifdef, to test it.
10890 * config/arm/arm.c (arm_attribute_table): Use
10891 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10893 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10894 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10896 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10897 * config/i386/i386.c (ix86_attribute_table): Use
10898 handle_dll_attribute for dllimport/dllexport. Test
10899 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10900 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10901 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10903 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10905 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10907 * doc/extend.texi (dllexport): Clarify and correct documentation.
10908 (dllimport): Likewise.
10909 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10910 handle_dll_attribute.
10912 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10914 * tree-ssa-loop-manip.c: New file.
10915 * Makefile.in (tree-ssa-loop-manip.o): Add.
10916 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10918 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10920 (tree_ssa_loop_done): Verify loop closed ssa form.
10921 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10923 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10925 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10926 pa_asm_output_aligned_local): New functions.
10927 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10928 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10929 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10930 pa_asm_output_aligned_common.
10931 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10932 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10933 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10934 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10935 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10936 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10937 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10938 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10941 2004-08-05 Andrew Pinski <apinski@apple.com>
10943 * objc/objc-act.c (build_objc_string_object): Mark the address
10944 expression as constant.
10946 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10948 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10949 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10950 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10952 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10954 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10955 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10956 out, and associated obsolete comments.
10958 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10960 * tree.h (force_fit_type): Return a tree, take three flags.
10961 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10962 TREE_CONSTANT_OVERFLOW here.
10963 (int_const_binop, const_binop): Adjust.
10964 (size_int_type): Do sign extension here.
10965 (fold_convert_const, optimize_bit_field_compare,
10966 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10967 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10968 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10970 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10972 PR tree-optimization/16864
10973 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10974 for ssa names without default_def.
10976 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10978 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10979 frame pointer, restore eax with an ebp-relative address.
10981 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10984 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10985 * c-common.h (make_rtl_for_local_static): Delete.
10986 * c-decl.c (shadow_tag_warned): Clean up comment.
10987 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10988 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10989 * c-semantics.c (make_rtl_for_local_static): Delete.
10990 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10991 (init_block_clear_fn): Likewise.
10992 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10993 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10994 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10995 * tree.h (make_decl_rtl): Remove second parameter.
10996 (set_user_assembler_name): New.
10997 * varasm.c (set_user_assembler_name): New.
10998 (make_decl_rtl): Remove second parameter. Update callers in many
11001 2004-08-05 Adam Nemet <anemet@lnxw.com>
11003 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11004 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11006 * gthr-lynx.h: New file.
11007 * config/lynx-ng.h: Remove file.
11008 * config/lynx.h: Update to LynxOS 4.0.
11009 * config/t-lynx: New file.
11010 * config/i386/lynx-ng.h: Remove file.
11011 * config/i386/lynx.h: Update to LynxOS 4.0.
11012 * config/rs6000/lynxbase.h: Remove file.
11013 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11014 * config/rs6000/t-lynx: New file.
11015 * doc/install.texi (Options specification): Remove reference to
11016 LynxOS from systems where --with-gnu-as makes a difference.
11018 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11020 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11022 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11024 (c_cpp_builtins): Call it.
11025 * doc/cpp.texi: Update.
11027 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11029 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11032 2004-08-04 Jan Hubicka <jh@suse.cz>
11034 * basic-block.h (profile_staus): New global variable.
11035 * cfg.c (profile_status): Declare.
11036 (check_bb_profile): Break out from ....; use profile_status
11037 (dump_flow_info): ... here.
11038 * cfgbuild.c (find_basic_blocks): Set profile_status.
11039 * cfgexpand.c (tree_expand_cfg): Likewise.
11040 * predict.c (estimate_probability): Likewise.
11041 * profile.c (branch_prob): Likewise.
11042 * tree-cfg.c (build_tree_cfg): Likewise.
11043 (dump_function_to_file): Use check_bb_profile.
11044 * tree-pretty-print (dump_bb_header): Likewise.
11045 * tree-profile.c (do_tree_profiling): Cleanup.
11047 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11049 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11050 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11051 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11052 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11053 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11054 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11055 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11056 (ggc-none.o, errors.o): Move rule to generators section;
11057 correct dependencies.
11058 (min-insn-modes.o): Move rule to generators section; remove
11059 unnecessary explicit command; correct dependencies.
11060 (print-rtl.o, print-rtl1.o): Correct dependencies.
11061 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11062 (mostlyclean): Update.
11064 * errors.c: Include bconfig.h not config.h. Correct comment.
11065 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11066 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11067 * print-rtl.c: Don't include tm_p.h.
11069 * rtl.h: Move forward-decl of struct function down where it's
11070 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11071 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11073 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11074 Jeff Law <law@redhat.com>
11076 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11077 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11078 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11079 manipulate the duplicated ssa names.
11080 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11081 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11082 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11084 (release_ssa_name): Do not release ssa names that may have multiple
11086 * tree.h (release_ssa_name_force, mark_for_rewrite,
11087 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11088 marked_ssa_names): Declare.
11089 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11090 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11091 Update call to rewrite_ssa_into_ssa.
11093 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11095 * defaults.h (TARGET_DECLSPEC): New macro.
11096 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11097 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11098 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11099 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11100 __declspec support.
11101 (TARGET_DECLSPEC): Define.
11102 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11103 __declspec support.
11104 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11105 __declspec support.
11106 (TARGET_DECLSPEC): Define.
11107 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11108 __declspec support.
11109 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11111 * doc/tm.texi (TARGET_DECLSPEC): Document.
11113 * doc/extend.texi: Fix typo in comment.
11115 2004-08-04 Paul Brook <paul@codesourcery.com>
11117 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11118 (TARGET_CXX): Use it.
11119 * target.h (struct gcc_target): Add cdtor_returns_this.
11120 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11121 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11122 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11124 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11126 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11127 low/high pair. Do range checking directly.
11128 (interpret_integer): Adjust.
11130 2004-08-04 Nick Clifton <nickc@redhat.com>
11132 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11134 * doc/invoke.texi: Document this new switch and also the -mrenesas
11137 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11139 * cfglayout.c (insn_locators_initialize): Update the current
11140 location before initializing a location.
11142 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11144 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11145 (dbxout_function_end): Return after emitting the "Lscope" symbol
11146 under the same conditions that this function formerly wasn't called.
11147 Add explanatory comments.
11150 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11154 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11155 functions, broken out of dbxout_block.
11156 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11157 stabs too, if it contains symbols. Use the begin_label and
11158 the Lscope label (emitted by dbxout_function_end) for the
11159 range of this block.
11161 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11163 * doc/install.texi: Update autoconf version requirements.
11165 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11167 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11168 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11169 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11170 * regclass.c (record_reg_classes): Likewise.
11171 * reload.c (find_reloads): Likewise.
11172 * reload1.c (reload): Likewise.
11174 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11176 * gensupport.c (init_md_reader_args_cb): Renamed from
11177 init_md_reader_args. Add third option, callback function for
11178 parsing program-specific options. Add diagnosis of incorrect
11179 number of input files.
11180 (init_md_reader): Fold into init_md_reader_args_cb.
11181 (init_md_reader_args): Now a thin wrapper around
11182 init_md_reader_args_cb.
11183 * gensupport.h: Update prototypes.
11185 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11186 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11187 * genrecog.c: No need to diagnose lack of an input file;
11188 init_md_reader_args will handle it.
11189 * genconditions.c: Likewise, and use init_md_reader_args.
11190 * genconstants.c: Likewise, and no need to call read_md_rtx.
11192 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11194 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11197 2004-08-03 Mike Stump <mrs@apple.com>
11199 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11201 * doc/invoke.texi (Darwin Options): Update to reflect above.
11203 2004-08-03 Roger Sayle <roger@eyesopen.com>
11205 PR middle-end/16790
11206 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11207 truncations, not just global truncations.
11209 2004-08-03 Andrew Pinski <apinski@apple.com>
11212 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11214 2004-08-03 Paul Brook <paul@codesourcery.com>
11216 * gcc/doc/install.texi: Document MPFR requirement.
11218 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11220 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11221 and mmap() explicitly instead of relying on preset autoconf cache
11223 * configure: Regenerate.
11225 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11228 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11230 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11231 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11234 * config/i386/t-gmm_malloc: New file.
11235 * config/i386/t-pmm_malloc: Likewise.
11237 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11239 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11240 Tanguy Fautrà <tfautre@pandora.be>
11242 * config/i386/pmm_malloc.h: New file.
11244 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11246 * config/i386/gmm_malloc.h: New file.
11248 2004-08-03 Dale Johannesen <dalej@apple.com>
11250 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11251 * c-common.c: Include opts.h.
11252 (c_common_get_alias_set): Fix check for a single input file.
11253 * toplev.c: Remove current_file_decl.
11256 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11258 * config.gcc (arm*-*-symbianelf*): New target.
11259 * config/arm/symbian.h: New file.
11261 * gthr-gnat.c: Add visibility #pragmas.
11262 * gthr-gnat.h : Likewise.
11263 * gthr.h: Likewise.
11264 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11265 (__ffsDI2): Likewise.
11266 (__clzSI2): Likewise.
11267 (__ctzSI2): Likewise.
11268 (__ctzDI2): Likewise.
11269 (__popcountSI2): Likewise.
11270 (__popcountDI2): Likewise.
11271 (__paritySI2): Likewise.
11272 (__parityDI2): Likewise.
11273 * libgcc2.h: Add visibility #pragmas.
11274 (__clzDI2): Add prototype.
11275 (__clzSI2): Likewise.
11276 (__ctzSI2): Likewise.
11277 (__ffsDI2): Likewise.
11278 (__ffsSI2): Likewise.
11279 (__ctzDI2): Likewise.
11280 (__popcountSI2): Likewise.
11281 (__popcountDI2): Likewise.
11282 (__paritySI2): Likewise.
11283 (__parityDI2): Likewise.
11284 * unwind-dw2-fde.h: Add visibility #pragmas.
11285 * unwind.h: Likewise.
11287 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11288 Dale Johannesen <dalej@apple.com>
11289 Roger Sayle <roger@eyesopen.com>
11291 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11292 constants more accurately. Adjust costs for FMA instructions.
11293 Add cases for most logical and float operations. Recurse into
11296 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11298 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11300 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11302 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11303 conflicts to regs_invalidated_by_call.
11305 2004-08-03 Paul Brook <paul@codesourcery.com>
11307 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11309 2004-08-03 Jan Hubicka <jh@suse.cz>
11311 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11312 ARRAY_REF argument.
11314 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11316 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11317 arm968es, arm10e, arm1020e, arm1022e.
11318 * invoke.texi: Update list of ARM cores.
11319 * arm-tune.md: Regenerate.
11321 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11323 * arm/gentune.sh: New file.
11324 * arm/t-arm: New file.
11325 * arm/arm-tune.md: New file (autogenerated).
11326 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11327 * arm.md (attribute tune): Delete. Include arm-tune.md.
11329 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11331 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11332 penultimate parameter. All callers adjusted.
11333 (struct prefix_list): Remove used_flag_ptr.
11334 (find_a_file): Do not set *pl->used_flag_ptr.
11335 (warn_B, warn_std_ptr): Remove.
11337 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11338 Mostafa Hagog <mustafa@il.ibm.com>
11340 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11342 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11344 * dwarf2out.c (output_call_frame_info): Don't change data format
11345 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11346 label. Use 'true' not '1'.
11347 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11350 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11352 * gdbinit.in: Reflect previous changes to rtunion_def.
11354 2004-08-02 Roger Sayle <roger@eyesopen.com>
11356 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11357 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11359 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11361 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11363 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11364 from "class" to "bt_class".
11366 2004-08-02 Paul Brook <paul@codesourcery.com>
11368 PR rtl-optimization/15068
11369 * flow.c (init_propagate_block_info): Check condition is reversible.
11371 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11373 * gengtype.h (options::info): Change type to const char *.
11374 (enum gc_used_enum): Move out of struct type scope.
11375 * gengtype.c (create_option): Convert initializer for option::info to
11377 (adjust_field_type, walk_type, write_func_for_structure,
11378 write_root, write_roots): Remove pointless cast.
11380 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11382 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11384 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11386 * rtl.h (union rtunion_def): Have all members start with the
11388 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11389 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11390 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11391 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11393 * gengtype.c (adjust_field_rtx_def): Likewise.
11394 * rtlanal.c (loc_mentioned_in_p): Likewise.
11396 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11398 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11399 Replace uses of mips/elf64.h with mips/elf.h
11400 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11401 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11402 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11403 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11404 (HANDLE_SYSV_PRAGMA): Delete.
11405 (ASM_OUTPUT_DEF): Fix formatting.
11406 * config/mips/elf64.h: Delete.
11408 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11410 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11411 symbol+offset operand to have its offset be zero mod 0x3fff
11412 when GOT entries are in use. Clarify logic in SYMBOL_REF
11413 case. Clarify comments.
11414 (ia64_expand_load_address): Split a symbol+offset load when
11415 the offset is nonzero mod 0x3fff, not 0x1fff.
11417 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11419 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11420 if trying to *store* to a non-offsettable address.
11421 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11422 a nonoffsettable address.
11423 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11425 (movti_string): Don't move GPRs to a nonoffsettable address.
11426 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11428 2004-08-02 Ben Elliston <bje@au.ibm.com>
11431 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11433 2004-08-01 Richard Henderson <rth@redhat.com>
11435 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11436 variable sized types.
11438 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11440 * doc/invoke.texi: In the MIPS options section, remove the passage
11441 saying that -mexplicit-relocs is usually disabled for -mabicalls
11442 -fno-unit-at-a-time.
11443 * config/mips/mips.c (override_options): Remove the code that enforced
11446 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11448 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11449 an in-range offset and one for an out-of-range offset. Wrap the latter
11450 in .set macro/.set nomacro if it's inside a .set nomacro block.
11452 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11454 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11455 (mips_restore_gp): Declare.
11456 * config/mips/mips.c (mips_add_offset): Add a scratch register
11457 argument. Reimplement in rtl only, reusing MIPS16 logic from
11458 mips_output_mi_thunk.
11459 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11460 to mips_add_offset.
11461 (mips_gp_save_slot): Delete.
11462 (mips_restore_gp): New function.
11463 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11464 * config/mips/mips.md (exception_receiver): Turn into a
11465 define_insn_and_split. Use mips_restore_gp to do the split.
11466 (call_internal, call_value_internal, call_value_multiple_internal): Use
11467 mips_restore_gp to restore $gp.
11469 2004-07-31 Andrew Pinski <apinski@apple.com>
11472 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11474 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11476 * c-decl.c (diagnose_mismatched_decls): Give error for external
11477 redeclaration of identifier declared with no linkage, not just
11478 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11479 error for redeclaration with no linkage.
11481 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11482 Fariborz Jahanian <fjahanian@apple.com>
11484 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11485 non-offsettable addresses even for DImode.
11486 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11487 being moved into multiple GPRs.
11489 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11491 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11492 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11494 * config/rs6000/darwin-ldouble.c (isless): New macro.
11496 (nonfinite): New macro.
11498 (_xlqadd): Completely rewrite.
11499 (_xlqmul): Correct overflow handling.
11500 (_xlqdiv): Correct overflow handling.
11501 * config/rs6000/darwin-ldouble-format: New file.
11503 2004-07-30 Roger Sayle <roger@eyesopen.com>
11504 Richard Henderson <rth@redhat.com>
11506 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11507 9 into the equivalent lea instruction.
11509 2004-07-30 Richard Henderson <rth@redhat.com>
11511 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11512 with DECL_INITIAL if fb_lvalue.
11513 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11514 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11516 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11518 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11520 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11521 pointer escapes through a function call, assume that the
11522 callee will dereference it.
11523 (add_pointed_to_var): Assume that VALUE is always an
11525 (collect_points_to_info_r): Only call add_pointed_to_var if
11526 the value is an ADDR_EXPR.
11528 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11530 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11531 alias set of the inner type of ARRAY_TYPEs.
11533 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11535 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11536 setting a non-register to UNDEFINED right before the call to
11539 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11541 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11543 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11545 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11546 comparing points-to sets of different pointers, make sure the
11547 second pointer is actually referenced in the code.
11549 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11551 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11552 (got_symbolic_operand): Remove unreachable code.
11553 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11554 setjmp_operand; add entry for tls_symbolic_operand.
11555 * config/ia64/ia64-protos.h: Remove all prototypes of
11556 predicate functions.
11558 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11560 * c-common.h (lang_post_pch_load): New variable.
11561 * c-pch.c (lang_post_pch_load): Define it.
11562 (c_common_read_pch): Use it.
11563 * cgraphunit.c (record_call_1): Give the front end a chance to
11564 record additional needed entities when a variable is marked as
11566 * tlink.c (recompile_files): Robustify.
11567 (scan_linker_output): If a symbol is assigned to a file,
11568 but after recompilation is not present there, issue an error
11571 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11573 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11574 Take orig_loop argument and pass it to set_level.
11575 (schedule_sm): Pass the correct orig_loop to force_move_till.
11577 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11579 * cfgloop.c (update_latch_info): Update dominator of the new block.
11580 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11582 * dominance.c (verify_dominators): Check that the dominance tree is
11584 (recount_dominator): Ignore unreachable blocks.
11585 (iterate_fix_dominators): Cleanup old dominance information before
11588 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11590 * tree-ssa-operands.c (get_expr_operands): Revert changes
11591 to ADDR_EXPR processing introduced by:
11592 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11593 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11595 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11597 * doc/implement-c.texi: Add C90 subclause references. Point to
11598 preprocessor documentation instead of duplicating it. Add points
11599 only present in C90. Fill in documentation for all points.
11601 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11603 * pa.c (output_movb): Correct typo.
11605 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11607 * ra.h (single_reg_in_regclass): Declare.
11608 * ra.c (single_reg_in_regclass): Define.
11609 (first_hard_reg): New.
11610 (init_ra): Initialize single_reg_in_regclass.
11611 * ra-colorize.c (ok_class): New.
11612 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11614 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11616 * gcov-io.h: Allow zero tag as EOF indicator.
11617 (gcov_is_eof): Remove.
11618 (gcov_truncate): Remove.
11619 * gcov-io.c (gcov_seek): Always SEEK_SET.
11620 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11622 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11623 * gcov-dump.c (dump_file): Likewise.
11624 * gcov.c (read_graph_file, read_count_file): Likewise.
11626 * c-decl.c (complete_array_type): Don't gratuitously copy
11627 maxindex. Check it always has a type.
11629 2004-07-29 Steven Bosscher <stevenb@suse.de>
11631 * rtl.c (currently_expanding_to_rtl): New.
11632 * rtl.h (currently_expanding_to_rtl): Export it.
11633 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11635 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11637 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11638 with currently_expanding_to_rtl.
11639 * config/sh/sh.md: Likewise.
11640 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11642 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11644 Introduce sh2a support.
11645 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11646 * config.gcc: Build multilibs for sh2a and sh2a-single by
11648 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11649 default. Split their tests out of the corresponding SH4
11651 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11652 multilibs for SH2a.
11653 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11654 * config.gcc: Handle sh2a multilibs and cpu selection.
11655 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11656 * config/sh/t-mlib-sh2a: New.
11657 * config/sh/t-mlib-sh2a-nofpu: New.
11658 * config/sh/t-mlib-sh2a-single: New.
11659 * config/sh/t-mlib-sh2a-single-only: New.
11660 2004-07-09 Nick Clifton <nickc@redhat.com>
11662 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11663 -ml and -m2a are used together.
11664 2004-03-23 DJ Delorie <dj@redhat.com>
11665 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11666 when we have a double-sized FPU.
11667 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11668 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11670 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11671 -msh2a-single and -msh2a-single-only
11672 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11673 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11675 2004-02-20 DJ Delorie <dj@delorie.com>
11676 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11677 2004-02-20 Fred Fish <fnf@redhat.com>,
11678 Corinna Vinschen <vinschen@redhat.com>
11679 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11680 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11681 2004-02-18 DJ Delorie <dj@redhat.com>
11682 * config/sh/sh.c (broken_move): Add support for movi20.
11683 * config/sh/sh.h: Likewise.
11684 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11685 * config/sh/sh.md (udivsi3_sh2a): New.
11686 (udivsi3): Call it.
11687 (divsi3_sh2a): New.
11690 (ashlsi3_sh2a): New.
11691 (ashrsi3_sh2a): New.
11692 (lshrsi3_sh2a): New.
11693 (movsi_i): Disable for sh2a.
11694 (movsi_ie): Add movi20.
11695 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11696 sh2a, for -m2a-nofpu mode.
11697 2004-02-13 DJ Delorie <dj@redhat.com>
11698 * config/sh/lib1funcs.asm: Handle double vs single better.
11699 * config/sh/sh.h: Likewise.
11700 2004-02-09 DJ Delorie <dj@redhat.com>
11701 * config/sh/crt1.asm: Add support for sh2a.
11702 * config/sh/elf.h: Likewise.
11703 * config/sh/lib1funcs.asm: Likewise.
11704 * config/sh/sh.c: Likewise.
11705 * config/sh/sh.md: Likewise.
11706 * config/sh/sh.h: Likewise.
11707 * config/sh/t-sh: Likewise.
11709 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11711 * config/frv/frv.md (movqi_internal, movhi_internal,
11712 movsi_internal): Add backup alternatives for memory inputs.
11714 2004-07-28 Matt Austern <austern@apple.com>
11716 * config/darwin.c (darwin_one_byte_bool): New global variable.
11717 * config/darwin.h (darwin_one_byte_bool): Declare.
11718 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11719 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11720 value of darwin_one_byte_bool.
11721 * doc/invoke.texi: Document -mone-byte-bool flag.
11723 2004-07-28 Eric Christopher <echristo@redhat.com>
11725 * c-common.c (c_common_unsafe_for_reeval): Delete.
11726 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11727 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11728 * calls.c (fix_unsafe_tree): Delete.
11729 (expand_call): Delete code which used above.
11730 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11731 * expr.c (expand_expr_real_1): Ditto.
11732 * fold-const.c (non_lvalue): Ditto.
11733 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11734 (lhd_unsafe_for_reeval): Ditto.
11735 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11736 * langhooks.h (unsafe_for_reeval): Ditto.
11737 (unsave_expr_now): Adjust comment.
11738 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11739 (estimate_num_insns_1): Ditto.
11740 * tree-pretty-print.c (dump_generic_node): Ditto.
11741 * tree.c (expr_align): Ditto.
11742 (unsave_expr): Delete.
11743 (unsafe_for_reeval): Ditto.
11744 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11745 * tree.def (UNSAVE_EXPR): Delete.
11746 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11748 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11750 * tree.h (enum tls_model): Move ...
11751 * coretypes.h: ... here.
11753 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11755 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11757 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11759 * cse.c (validate_canon_reg): New function, split out from...
11760 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11762 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11764 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11765 return if .GLOBAL_VAR has been created.
11767 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11769 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11770 every variable that may have aliases, not just tags.
11772 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11774 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11775 move_from_CR_eq_bit.
11776 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11779 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11782 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11783 output_e500_flip_eq_bit.
11785 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11786 output_e500_flip_eq_bit.
11787 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11788 output_e500_flip_eq_bit.
11789 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11790 (print_operand): case D. Get to EQ bit.
11792 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11794 * gcov.c (function_summary): Add missing \n.
11796 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11798 Introduce sh4a support.
11799 * config.gcc: Handle sh4a multilibs and cpu selection.
11800 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11801 * config/sh/t-mlib-sh4a: New.
11802 * config/sh/t-mlib-sh4al: New.
11803 * config/sh/t-mlib-sh4a-nofpu: New.
11804 * config/sh/t-mlib-sh4a-single: New.
11805 * config/sh/t-mlib-sh4a-single-only: New.
11806 2004-02-20 DJ Delorie <dj@redhat.com>
11807 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11808 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11809 2003-08-22 Eric Christopher <echristo@redhat.com>
11810 * config/sh/sh4a.md: Update for chip errata.
11811 2003-08-07 Eric Christopher <echristo@redhat.com>
11812 * config/sh/sh4a.md: New file. sh4a processor description.
11813 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11814 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11816 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11817 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11818 * doc/invoke.texi (SH Options): Document -m4al.
11819 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11820 * config/sh/sh.c (expand_block_move): Remove commented-out code
11821 checked in by mistake.
11822 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11823 single elements from SFmode vectors.
11824 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11826 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11827 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11828 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11829 sh_fsca_int2sf): Remove variable declarations.
11830 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11831 sh_fsca_int2sf): New functions.
11832 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11833 sh_fsca_int2sf_rtx): New static variables.
11834 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11835 sh_fsca_int2sf): Declare.
11836 * config/sh/sh.md: Adjust.
11837 * doc/invoke.texi (SH Options): Document new options.
11838 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11839 compatibility from SH4 code.
11840 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11841 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11843 (memory_movsrc_operand): Renamed to...
11844 (unaligned_load_operand): ... this. Simplified.
11845 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11846 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11847 input operand to SImode, and adjust the others. Introduce
11848 post-increment by peephole.
11849 * config/sh/sh.c (expand_block_move): Give the target address the
11850 same mode as the temp reg.
11851 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11853 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11854 Introduce support for SH4a.
11855 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11856 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11857 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11858 sh_fsca_int2sf): New.
11859 (sh_init_builtins): Initialize them.
11860 (print_operand): Support `d'.
11861 (expand_block_move): Use movua if src is misaligned.
11862 (memory_movsrc_operand): New.
11863 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11864 and one of the SH4 macros.
11865 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11866 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11867 SELECT_SH4A_SINGLE): New.
11868 (TARGET_NONE): Add SH4A_BIT.
11869 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11870 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11871 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11872 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11873 (enum processor_type): Added PROCESSOR_SH4A.
11874 (PREDICATE_CODES): Add memory_movsrc_operand.
11875 * config/sh/sh.md: Removed unused variables.
11876 (attr cpu): Add sh4a.
11877 (attr type): Add movua, fsrra and fsca.
11878 (prefetch): New, for SH4.
11879 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11880 (toggle_sz): Set type to fp.
11881 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11882 (movua, extv, extzv): New.
11883 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11884 and 4a-single-only.
11886 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11888 * tree-optimize.c (init_tree_optimization_passes): Schedule
11889 pass_may_alias right after the program is renamed into SSA.
11890 * tree-pass.h (PROP_alias): Define.
11891 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11892 * tree-sra.c (pass_sra): Likewise.
11893 * tree-ssa-ccp.c (pass_ccp): Likewise.
11894 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11895 * tree-ssa-dce.c (pass_dce): Likewise.
11896 * tree-ssa-dom.c (pass_dominator): Likewise.
11897 * tree-ssa-dse.c (pass_dse): Likewise.
11898 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11899 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11900 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11901 * tree-ssa-pre.c (pass_pre): Likewise.
11902 * tree-tailcall.c (pass_tail_recursion): Likewise.
11903 * tree-ssa.c (pass_redundant_phi): Likewise.
11904 * tree-ssa-alias.c (aliases_computed_p): Remove.
11906 (init_alias_info): Do not mark all type tags for renaming
11908 Clear may_aliases from every symbol.
11909 (setup_pointers_and_addressables): If a pointer has not been
11910 dereferenced and it had a type tag, clear it and mark the old
11913 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11915 PR tree-optimization/16705
11916 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11919 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11921 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11924 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11925 don't make another one.
11927 PR optimization/15077
11928 * function.h (struct function): Add field saved_static_chain_decl.
11929 Fix comment for static_chain_decl.
11930 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11931 * tree-inline.h (save_body): Add new arg.
11932 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11935 2004-07-27 Richard Henderson <rth@redhat.com>
11937 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11938 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11939 is_gimple_addressable.
11940 * tree-gimple.c (is_gimple_addressable): Rename from
11941 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11942 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11943 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11944 rename to is_gimple_addressable.
11946 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11948 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11950 2004-07-27 Richard Henderson <rth@redhat.com>
11952 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11955 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11957 * libgcc2.c: Change all conditionals testing
11958 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11959 * libgcc2.h: Likewise.
11960 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11961 TYPE_PRECISION of float80_type to 80.
11962 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11963 of fpreg_type and float80_type to 80.
11964 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11965 * config/m68k/netbsd-elf.h:
11966 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11967 to evaluate to 80 whenever they would formerly have evaluated to 96.
11968 * config/i386/sco5.h: Remove unnecessary redefinition of
11969 LONG_DOUBLE_TYPE_SIZE.
11970 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11971 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11972 XFmode, with a bitsize of 80. Update commentary.
11973 * config/ia64/ia64-modes.def: Likewise.
11974 * config/m68k/m68k-modes.def: Likewise.
11976 2004-07-27 Steven Bosscher <stevenb@suse.de>
11978 * cfgexpand.c (tree_expand_cfg): Fix comment.
11980 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11981 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11983 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11984 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11985 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11986 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11987 here again. Update leading comment.
11988 * rtl.c (rtx_equal_function_value_matters): Remove.
11989 (rtx_equal_p): Don't test for it.
11990 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11993 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11994 * rtl.c (note_insn_name): Likewise.
11995 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11996 * final.c (final_scan_insn): Likewise.
11998 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11999 * passes.c (rest_of_handle_eh): Do it here.
12001 * stmt.c (struct nesting): Remove struct nesting block member.
12002 (struct stmt_status): Remove x_block_start_count field.
12003 (current_block_start_count): Remove.
12005 2004-07-27 Brian Booth <bbooth@redhat.com>
12007 * tree-optimize.c (register_one_dump_file): Update condition that uses
12008 static_pass_number.
12009 (dup_pass_1): Replace with...
12010 (next_pass_1): This.
12011 (NEXT_PASS): Call next_pass_1.
12012 (DUP_PASS): Remove.
12013 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12014 (execute_one_pass): Update condition that uses
12015 static_pass_number.
12016 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12019 2004-07-27 Nick Clifton <nickc@redhat.com>
12021 * config/m32r/m32r.c: Include integrate.h in order to get the
12022 prototype for get_hard_reg_initial_val().
12024 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12025 and tidy up indentation.
12026 (final_presence_set): Use absence_set instead, so that if there is
12027 nothing in the "o" pipe the "s" pipe can be scheduled.
12029 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12031 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12032 don't have PT_VARS nor PT_MALLOC set.
12033 Clear name tag from pointers that have not been dereferenced.
12034 (set_pt_anything, set_pt_malloc): Forward declare.
12035 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12036 not type compatibility when determining if a pointer can be
12039 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12041 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12042 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12043 it to check whether the condition is still valid at the jump insn.
12044 * ifcvt.c (noce_get_condition): Likewise.
12045 (noce_get_alt_condition): Update call to canonicalize_condition.
12046 * loop-iv.c (simplify_using_initial_values): Update call to
12047 get_condition. Remove FIXME.
12048 (check_simple_exit): Update call to get_condition.
12049 * loop-unswitch.c (may_unswitch_on): Likewise.
12050 * loop.c (check_dbra_loop): Likewise.
12051 (canonicalize_condition, get_condition): Add an argument to say whether
12052 the condition must still be valid at INSN.
12053 (get_condition_for_loop): Update call to get_condition. Require that
12054 the condition be valid at INSN.
12055 * predict.c (estimate_probability): Update call to get_condition.
12056 Remove unused earliest parameter.
12057 (expected_value_to_br_prob): Update call to canonicalize_condition.
12059 2004-07-26 Eric Christopher <echristo@redhat.com>
12061 * tree-dfa.c (add_referenced_var): Register initializers of global
12064 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12066 * config/i386/i386.c (function_arg): Always treat 8-
12067 and 16-byte wide vectors the same, even if MMX/SSE
12069 (contains_128bit_aligned_vector_p): Add comment.
12071 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12073 * ra.h (enum node_type): Rename to:
12074 (enum ra_node_type).
12075 * ra-colorize.c: Likewise.
12077 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12079 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12080 after simplifying the jump.
12082 2004-06-26 Richard Henderson <rth@redhat.com>
12084 * calls.c (combine_pending_stack_adjustment_and_call): Make
12085 preferred_unit_stack_boundary argument unsigned. Make
12086 unadjusted_alignment unsigned.
12087 (expand_call): Make preferred_stack_boundary and
12088 preferred_unit_stack_boundary variables unsigned.
12089 * function.c (assign_stack_local_1): Make alignment unsigned.
12090 * function.h (struct function): Make stack_alignment_needed,
12091 preferred_stack_boundary unsigned.
12092 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12093 (ix86_compute_frame_layout): Make stack_alignment_needed,
12094 preferred_alignment variables unsigned.
12095 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12097 2004-07-26 Tom Tromey <tromey@redhat.com>
12099 * tree.h: Fix typo in comment.
12101 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12104 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12105 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12106 (ggc_free): Remove incorrect freeing.
12107 (sweep_pages): Advance PP for large pages. Fix indentation.
12109 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12111 PR rtl-optimization/16643
12112 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12113 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12114 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12115 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12116 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12117 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12118 * rtl.h (tracer): Add a flags parameter.
12119 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12120 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12121 (rest_of_handle_reorder_blocks): Update calls to tracer and
12122 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12123 (rest_of_handle_tracer): Pass 0 to tracer.
12124 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12126 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12129 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12132 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12134 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12135 (BINFO_BASE_ACCESS): Adjust.
12136 (BINFO_BASE_ACCESS_APPEND): New.
12137 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12138 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12139 * dwarf2out.c (gen_member_die): Likewise.
12140 * tree-dump.c (deque_and_dump): Likewise.
12142 2004-07-26 Falk Hueffner <falk@debian.org>
12144 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12147 2004-07-25 Roger Sayle <roger@eyesopen.com>
12149 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12150 value off of the stack if TARGET_USE_FFREEP.
12152 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12154 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12155 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12156 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12157 check on invocation of XRESIZEVEC ().
12159 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12161 * c-common.c (disable_builtin_function): Rename variable n to
12162 new_disabled_builtin.
12163 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12164 Rename local variable old to old_decl.
12165 * gensupport.c (shift_output_template): Rename parameter old to src.
12166 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12167 old_rtx and newx to new_rtx.
12169 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12171 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12173 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12175 * c-lex.c: Likewise.
12177 2004-07-25 Roger Sayle <roger@eyesopen.com>
12179 * fold-const.c (constant_boolean_node): Make extern.
12180 (make_range): Wrap long lines.
12181 (fold_cond_expr_with_comparison): Remove unnecessary call to
12182 pedantic_non_lvalue. Add missing calls to fold_convert.
12183 (fold_truthop): Add missing calls to fold_convert.
12185 * tree.h (constant_boolean_node): Add prototype here.
12186 * builtins.c (expand_builtin_strncmp): Add missing calls to
12188 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12189 Call fold_convert and constant_boolean_node to correct types.
12190 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12191 missing call to fold_convert to correct types.
12193 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12194 Brian Ryner <bryner@brianryner.com>
12198 * c-common.c (c_common_attribute_table): Allow
12199 handle_visibility_attribute to be called for types.
12200 (handle_visibility_attribute) When given a type, set the visibility
12201 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12202 so that we can check later whether the attribute was present. Added
12203 warning if attribute applied to non class type.
12204 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12205 decls and checking that they are consistent.
12206 * common.opt: Added -fvisibility.
12207 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12208 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12209 * flags.h, tree.h: Added assorted support defines for overall patch
12210 * opts.c: Added parsing support for -fvisibility.
12211 * tree.c (build_decl): Set visibility for all decls to be whatever
12212 is in force at that time.
12213 * varasm.c (default_binds_local_p_1): Reworked logic determining
12214 when to make a symbol locally bound.
12215 * doc/invoke.texi: Added documentation for -fvisibility and
12216 -fvisibility-inlines-hidden.
12218 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12220 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12221 * c-common.c: Add missing casts from void * to other types.
12222 * c-decl.c: Likewise.
12223 * c-format.c: Likewise.
12224 * c-lex.c: Likewise.
12225 * c-pragma.c: Likewise.
12226 * c-typeck.c: Likewise.
12227 * defaults.h: Likewise.
12228 * genconstants.c: Likewise.
12229 * gengtype-lex.l: Likewise.
12230 * genmodes.c: Likewise.
12231 * read-rtl.c: Likewise.
12234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12236 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12237 * c-common.c: Likewise.
12238 * c-decl.c: Likewise.
12239 * c-lang.c: Likewise.
12240 * c-lex.c: Likewise.
12241 * c-opts.c: Likewise.
12242 * c-parse.in: Likewise.
12243 * c-typeck.c: Likewise.
12244 * genconditions.c: Likewise.
12245 * gengtype-lex.l: Likewise.
12246 * gengtype-yacc.y: Likewise.
12247 * gengtype.c: Likewise.
12248 * genmodes.c: Likewise.
12249 * gensupport.c: Likewise.
12250 * read-rtl.c: Likewise.
12251 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12254 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12256 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12257 variable typename to type_name.
12258 * c-lex.c (interpret_float): Likewise.
12260 2004-07-25 Roger Sayle <roger@eyesopen.com>
12262 * convert.c (convert_to_real, convert_to_integer,
12263 convert_to_complex): Replace calls to build with calls to buildN.
12264 * coverage.c (tree_coverage_counter_ref): Likewise.
12265 * dojump.c (do_jump): Likewise.
12266 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12267 * emit-rtl.c (component_ref_for_mem_expr,
12268 set_mem_attributes_minus_bitpos): Likewise.
12269 * explow.c (update_nonlocal_goto_save_area): Likewise.
12270 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12271 expand_mult_add): Likewise.
12272 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12273 store_constructor, get_inner_reference, expand_expr_real_1,
12274 try_casesi, try_tablejump): Likewise.
12275 * function.c (expand_function_start): Likewise.
12276 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12277 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12278 * stor-layout.c (place_union_field, layout_type): Likewise.
12279 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12280 * varasm.c (copy_constant): Likewise.
12282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12284 * c-common.c: Rename all identifiers named `new'.
12285 * c-decl.c: Likewise.
12286 * gensupport.c: Likewise.
12287 * simplify-rtx.c: Likewise.
12288 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12290 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12293 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12296 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12297 declarations until after calling pushdecl.
12298 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12299 "extern" and not on whether the declaration is initialized.
12301 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12303 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12304 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12305 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12306 "cpplib.h", "c-pragma.h", "c-common.h".
12307 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12308 (solaris_register_pragmas): New functions.
12309 * config/sol2-protos.h: New file.
12310 * config/sol2.c: New file.
12311 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12312 (REGISTER_TARGET_PRAGMAS): New macros.
12313 (solaris_pending_aligns, solaris_pending_inits)
12314 (solaris_pending_finis): New variables.
12315 * config/t-sol2 (sol2-c.o): Update dependencies.
12316 (sol2.o): New rule.
12317 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12318 SUBTARGET_INSERT_ATTRIBUTES.
12319 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12320 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12321 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12322 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12323 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12324 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12325 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12326 * config/sparc/sparc.c (sparc_attribute_table): New.
12327 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12328 SUBTARGET_INSERT_ATTRIBUTES.
12329 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12331 * doc/extend.texi (Solaris Pragmas): New section.
12333 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12335 * c-common.c: Rename all identifiers named `class' to `cl'.
12336 * c-common.h: Likewise.
12337 * c-parse.in: Likewise.
12338 * c-typeck.c: Likewise.
12339 * genmodes.c: Likewise.
12340 * real.c: Likewise.
12341 * real.h: Likewise.
12342 * recog.c: Likewise.
12343 * recog.h: Likewise.
12344 * regrename.c: Likewise.
12345 * tree.h: Likewise.
12346 * c-common.c (builtin_function_2): Change type of 5th parameter from
12347 int to enum built_in_function. Change type of 8th parameter from int
12349 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12351 * c-typeck.c (convert_arguments): Change type of formal_prec from
12352 int to unsigned int.
12353 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12354 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12355 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12356 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12357 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12358 iterator to for_all_modes () instead of an enum because enums can't
12359 be incremented in C++.
12362 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12364 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12367 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12369 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12370 Handle ARRAY_RANGE_REF like ARRAY_REF.
12372 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12374 * c-typeck.c (digest_init): Don't allow arrays of signed or
12375 unsigned variants of wchar_t to be initialized by wide string
12376 constants. Do allow arrays of enumerated types compatible with
12377 wchar_t to be initialized by wide string constants. Refine tests
12378 distinguishing wide and narrow strings and arrays. Give specific
12379 error for arrays of other integer types initialized by string
12381 (output_init_element, process_init_element): Check for
12382 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12383 initializing with string constants.
12385 2004-07-25 Richard Henderson <rth@redhat.com>
12387 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12388 on the RESULT_DECL.
12389 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12390 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12391 DECL_IGNORED_P to new decl.
12393 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12395 * config/ia64/ia64.c (general_xfmode_operand)
12396 (destination_xfmode_operand): Delete.
12397 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12398 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12399 and destination_operand.
12401 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12403 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12404 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12406 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12407 Zack Weinberg <zack@codesourcery.com
12410 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12411 redundant-declaration warning the first time a builtin is
12412 declared explicitly.
12414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12416 * tree.h (staticp): Change return type to bool.
12418 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12420 * c-common.c (c_staticp): Last episode of the staticp saga.
12422 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12424 * c-common.h (c_staticp): Change return type from int to bool.
12425 * tree.c (staticp): Likewise.
12426 * langhooks.h (staticp): Likewise.
12428 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12430 * langhooks-def.h (lhd_staticp): Change return type from int to
12431 bool in prototype to match definition.
12433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12435 * system.h (bool, true, false): Don't redefine as preprocessor macros
12438 2004-07-24 Roger Sayle <roger@eyesopen.com>
12440 * expmed.c (init_expmed): A signed modulus by a power of two is
12441 considered cheap if its less than or equal to four instructions.
12443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12445 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12446 GGC_CNEWVAR): New macros.
12448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12450 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12452 * c-decl.c: Likewise.
12453 * c-format.c: Likewise.
12454 * c-lex.c: Likewise.
12455 * c-opts.c: Likewise.
12456 * c-pragma.c: Likewise.
12457 * c-typeck.c: Likewise.
12458 * gencheck.c: Likewise.
12459 * genconditions.c: Likewise.
12460 * genconfig.c: Likewise.
12461 * genflags.c: Likewise.
12462 * gengtype.c: Likewise.
12463 * gensupport.c: Likewise.
12464 * ggc-none.c: Likewise.
12465 * langhooks.c: Likewise.
12466 * statistics.h: Likewise.
12467 * stub-objc.c: Likewise.
12468 * java/decl.c: Likewise.
12470 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12472 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12473 (symbolic_operand): Fix prototype.
12474 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12475 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12476 use them, change from the "{...}" syntax to the simpler {...}
12478 (*cfv4_extendqisi2): Fix destination predicate.
12479 * config/m68k/m68k-protos.h: Remove various declarations also
12480 generated via PREDICATE_CODES.
12482 2004-07-23 Mike Stump <mrs@apple.com>
12484 * c-typeck.c (convert_for_assignment): Tightened up pointer
12485 converstions that differ in signedness.
12487 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12489 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12491 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12493 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12494 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12496 * gimplify.c (gimplify_compound_lval): Check for no handled
12497 operations, rather than checking for explicit list of nodes.
12498 (is_gimple_addr_expr_arg_or_indirect): New function.
12499 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12500 redundant setting of TREE_INVARIANT.
12501 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12502 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12504 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12506 PR tree-optimization/16688
12507 PR tree-optimization/16689
12508 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12509 unnecessary initialization of 'tag'.
12510 (get_tmt_for): Check that the new type tag has the same alias
12511 set as the pointed-to type.
12512 (group_aliases): Only regular variables need to be removed
12513 from the alias set of a name tag.
12514 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12515 propagation if the two types are not compatible.
12516 (merge_alias_info): Rename from replace_ssa_names_ann.
12518 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12519 the propagation can be done.
12520 Only call merge_alias_info on pointers.
12521 (propagate_value): Likewise.
12522 * tree-ssa-copyrename.c: Include langhooks.h.
12523 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12525 Do not coalesce variables with incompatible types.
12526 (rename_ssa_copies): Call replace_ssa_name_symbol.
12527 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12528 the same type as the underlying _DECL.
12529 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12530 * tree.h (replace_ssa_name_symbol): Declare.
12532 2004-07-23 Richard Henderson <rth@redhat.com>
12535 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12536 unshare it properly.
12537 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12538 the conditional for all non-register types.
12540 2004-07-23 Richard Henderson <rth@redhat.com>
12542 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12543 * expr.h (fix_lexical_addr): Remove.
12544 * function.c (NEED_SEPARATE_AP): Remove.
12545 (fix_lexical_addr): Remove.
12546 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12547 not null decl_function_context.
12548 (create_alias_vars): Likewise.
12549 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12550 (simple_goto_p): Likewise.
12551 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12552 * tree-ssa-ccp.c (get_default_value): Likewise.
12553 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12554 * tree.c (needs_to_live_in_memory): Likewise.
12555 * tree-flow-inline.h (may_be_aliased): Move...
12556 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12557 when TREE_STATIC variables may be addressable.
12559 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12561 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12563 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12565 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12566 bitmap contents if GENERATOR_FILE is defined.
12567 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12568 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12570 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12572 * c-decl.c (start_function): Form composite type of function types
12573 rather than copying type from previous prototype declaration.
12575 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12577 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12578 the const qualifier for the second argument in the C++ functions.
12580 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12581 specific pointer types.
12583 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12584 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12585 for vector bool and/or vector pixel, add C++ and C missing support.
12586 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12587 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12588 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12589 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12590 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12591 missing C++ and C support for vector bool and/or vector pixel.
12592 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12593 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12594 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12595 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12596 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12597 C++ and C types used for vector bool and/or vector pixel.
12598 (vec_st, vec_stl): Add C++ support for vector pixel.
12599 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12600 (vec_all_ne): Add C++ support for vector pixel.
12602 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12603 (vec_vmulesb): Add missing C++ function.
12604 (vec_perm): Fix type of third argument in C++ function.
12605 (vec_vsum4shs): Fix C++ function name.
12606 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12607 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12608 argument passed to the error handler in C macro.
12609 (vec_nmsub): Remove extra parens around argument names in C macro.
12610 (vec_packpx): Add missing parens in C macro.
12612 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12614 * machmode.def: Remove vector modes.
12615 * config/alpha/alpha-modes.def: Add supported vector modes.
12616 * config/arm/arm-modes.def: Likewise.
12617 * config/frv/frv-modes.def: Likewise.
12618 * config/i386/i386-modes.def: Likewise.
12619 * config/rs6000/rs6000-modes.def: Likewise.
12620 * config/sh/sh-modes.def: Likewise.
12622 2004-07-23 Matthias Klose <doko@debian.org>
12624 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12625 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12626 * config.h: Regenerate.
12627 * configure: Likewise.
12629 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12631 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12632 generated SYMBOL_REFs for labels.
12633 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12635 (machopic_stub_name): Remove.
12636 (machopic_indirection_name): New function.
12637 (machopic_mcount_stub_name): Likewise.
12638 (machopic_classify_name): Remove.
12639 (machopic_function_base_sym): New function.
12640 (machpoic_classify_symbol): Likewise.
12641 (machopic_classify_ident): Remove.
12642 (machopic_define_ident): Likewise.
12643 (machopic_define_name): Likewise.
12644 (machopic_name_defined_p): Likewise.
12645 (machopic_ident_defined_p): Likewise.
12646 (darwin_strip_name_encoding): Likewise.
12647 (machopic_define_symbol): New function.
12648 * config/darwin.c (hashtab.h): Include.
12649 (machopic_defined_list): Remove.
12650 (machopic_classify_ident): Likewise.
12651 (machopic_classify_name): Likewise.
12652 (machopic_ident_defined_p): Likewise.
12653 (machopic_define_ident): Likewise.
12654 (machopic_define_name): Likewise.
12655 (machopic_symbol_defined_p): New function.
12656 (machopic_classify_symbol): Likewise.
12657 (machopic_data_defined_p): Use machopic_classify_symbol.
12658 (machopic_define_symbol): New function.
12659 (machopic_function_base_sym): New function.
12660 (machopic_non_lazy_pointers): Remove.
12661 (machopic_non_lazy_ptr_name): Likewise.
12662 (machopic_stubs): Likewise.
12663 (machopic_stub_name): Likewise.
12664 (NON_LAZY_POINTER_SUFFIX): New macro.
12665 (STUB_SUFFIX): Likewise.
12666 (machopic_indirection): New structure.
12667 (machopic_indirections): New variable.
12668 (machopic_indirection_hash): New function.
12669 (machopic_indirection_eq): Likewise.
12670 (machopic_indirection_name): Likewise.
12671 (machopic_mcount_stub_name): New function.
12672 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12674 (machopic_indirect_data_reference): Rework to use new functions.
12675 (machopic_indirect_call_target): Likewise.
12676 (machopic_legitimize_pic_address): Likewise.
12677 (machopic_output_indirection): New function.
12678 (machopic_finish): Use it.
12679 (machopic_operand_p): Rework to use new functions.
12680 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12681 (darwin_strip_name_encoding): Remove.
12682 (update_non_lazy_ptrs): Remove.
12683 (update_stubs): Likewise.
12684 (darwin_non_lazy_pcrel): Use new functions.
12685 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12686 (ASM_OUTPUT_LABELREF): Likewise.
12687 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12688 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12689 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12690 (TARGET_STRIP_NAME_ENCODING): Do not use
12691 darwin_strip_name_encoding.
12692 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12693 darwin_strip_name_encoding.
12694 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12695 machopic_mcount_stub_name.
12696 * config/i386/i386.c (x86_output_mi_thunk): Use
12697 machopic_indirection_name, not machopic_stub_name.
12698 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12699 machopic_function_base_sym.
12700 (print_operand): Use machopic_classify_symbol.
12701 (rs6000_emit_prologue): Use machopic_function_base_sym.
12702 (output_profile_hook): Do not use machopic_stub_name.
12703 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12705 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12708 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12711 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12713 * doc/implement-c.texi: New file.
12714 * doc/extend.texi (C Implementation): Move to there.
12715 * doc/gcc.texi: Include implement-c.texi.
12716 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12718 2004-07-22 Jason Merrill <jason@redhat.com>
12720 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12722 * tree-inline.c (setup_one_parameter): Likewise.
12724 2004-07-22 Brian Booth <bbooth@redhat.com>
12726 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12727 (substitute_and_fold): Propigate into VUSE operands when possible.
12728 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12729 (cp_lattice_meet): Handle merging of latticevalues when
12730 UNKNOWN_VAL is present.
12731 (visit_stmt): Visit assignments with V_MUST_DEFs.
12732 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12733 (ccp_fold): Deal with RHS' that are constant and virtual.
12734 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12735 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12736 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12737 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12738 computing immediate uses.
12739 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12741 (replace_vuse_in): New function.
12742 (likely_value): Add check of vuse operands.
12743 (get_default_value): Set the default value of virtually defined
12744 variables to UKNOWN_VAL instead of VARYING.
12746 2004-07-22 Richard Henderson <rth@redhat.com>
12748 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12750 2004-07-22 Richard Henderson <rth@redhat.com>
12752 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12753 variables due to conditional compilation.
12755 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12757 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12758 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12759 Release SSA names that have been re-renamed.
12760 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12762 * tree-ssa-alias.c (init_alias_info): If aliases have been
12763 computed before, clear existing alias information.
12764 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12765 If the new name tag for a pointer is different than the one it
12766 had before, mark the old tag for renaming.
12767 (replace_may_alias): New function.
12768 (group_aliases): Call it.
12769 (setup_pointers_and_addressables): Always call get_tmt_for.
12770 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12772 (set_pt_anything): New local function.
12773 (set_pt_malloc): New local function.
12774 (merge_pointed_to_info): Don't merge pointed-to variables from
12775 the original pointer if the destination is pointing to an
12777 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12778 (add_pointed_to_var): Do not add a variable to the points-to
12779 set if the pointer is already pointing to anywhere.
12780 (collect_points_to_info_r): If the defining statement is a PHI
12781 node, only merge pointed-to information if the argument has
12782 already been visited.
12783 (get_tmt_for): Only create a new tag if the pointer didn't
12785 (dump_alias_info): Emit more information.
12786 (dump_points_to_info_for): Likewise.
12787 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12788 try to get the annotation of an SSA_NAME.
12789 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12790 alias sets when checking is enabled.
12791 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12792 (eliminate): Mark basic blocks that will need
12793 EH information cleaned up.
12794 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12796 Initialize need_eh_cleanup.
12797 (fini_pre): Call tree_purge_all_dead_eh_edges and
12798 cleanup_tree_cfg if needed.
12799 Free need_eh_cleanup.
12800 * tree-ssa.c (verify_ssa_name): New function.
12801 (verify_def): Call it.
12802 Re-arrange to avoid printing too many error messages.
12803 (verify_use): Likewise.
12804 (verify_phi_args): Likewise.
12805 (verify_flow_insensitive_alias_info): New function.
12806 (verify_flow_sensitive_alias_info): New function.
12807 (verify_alias_info): New function.
12808 (verify_ssa): Call verify_alias_info.
12809 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12811 Re-arrange to avoid printing too many error messages.
12812 * tree-ssanames.c (make_ssa_name): Clear
12813 SSA_NAME_IN_FREE_LIST.
12814 (release_ssa_name): Never release a default definition.
12815 (release_defs): New function.
12816 * tree.h: Declare it.
12817 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12819 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12821 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12822 If true, do a depth-first search. Do a breadht-first search,
12824 (walk_use_def_chains): Add new argument IS_DFS.
12826 * tree-flow.h (walk_use_def_chains): Update prototype.
12828 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12830 * config/cris/cris.md: Tweak formatting.
12831 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12832 (mover2side, moverside, movemside, movei, op3, andu): Replace
12833 live define_peephole:s with define_peephole2 near-equivalents.
12835 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12837 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12838 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12839 "*mov_sidesi_mem" respectively.
12841 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12843 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12844 (gimplify_build1): Move from tree-complex.c do_unop.
12845 (gimplify_build2): Move from tree-complex.c do_binop.
12846 (gimplify_build3): New.
12847 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12848 Adjust throughout to call the functions above.
12849 * tree-flow.h: Declare the functions above.
12850 * tree-nested.c (gimplify_val): Rename to...
12851 (tsi_gimplify_val): ... this.
12853 * Makefile.in (tree_complex.o): Update dependencies.
12854 (stor-layout.o): Depend on regs.h.
12855 * c-common.c (handle_vector_size_attribute): Update for
12856 vector types without corresponding vector modes.
12857 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12858 a corresponding vector mode is not available.
12859 * print-tree.c (print_node): Print nunits for vector types
12860 * regclass.c (have_regs_of_mode): New.
12861 (init_reg_sets_1): Initialize it and use it instead
12862 of allocatable_regs_of_mode.
12863 * regs.h (have_regs_of_mode): Declare it.
12864 * stor-layout.c (layout_type): Pick a mode for vector types.
12865 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12866 build_replicated_const, do_unop, do_binop, do_plus_minus,
12867 do_negate, expand_vector_piecewise, expand_vector_parallel,
12868 expand_vector_addition, expand_vector_operations_1,
12869 expand_vector_operations, tree_lower_operations,
12870 pass_lower_vector_ssa, pass_pre_expand): New.
12871 (expand_complex_operations, pass_lower_complex): Remove.
12872 * tree-optimize.c (init_tree_optimization_passes): Adjust
12873 pass ordering for changes in tree-complex.c.
12874 * tree-pass.h: Declare new passes.
12875 * tree.c (finish_vector_type): Remove.
12876 (make_vector_type): New.
12877 (build_vector_type_for_mode, build_vector_type): Rewritten.
12878 * tree.def (VECTOR_TYPE): Document where the number of
12879 subparts is stored.
12880 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12881 (make_vector): Remove declaration.
12883 2004-07-21 Richard Henderson <rth@redhat.com>
12885 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12886 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12887 (remove_useless_vars): Dump debugging info.
12888 (expand_used_vars): Move ...
12889 * cfgexpand.c (expand_used_vars): ... here. Make static.
12890 * tree-flow-inline.h (set_is_used): New.
12891 (set_default_def): Use get_var_ann.
12892 * tree-flow.h: Update decls.
12893 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12894 (create_ssa_var_map): Use it.
12895 * tree-ssa.c (set_is_used): Remove.
12897 2004-07-22 Ben Elliston <bje@au.ibm.com>
12899 * gdbinit.in: Set a breakpoint on internal_error.
12901 2004-07-21 Richard Henderson <rth@redhat.com>
12903 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12904 to create a new basic block.
12906 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12909 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12910 return type on function definitions. Move other warnings for
12911 qualified return type to -Wreturn-type. Do not condition any such
12912 warnings on -pedantic. Update comments.
12913 (start_function): Only copy function type from previous prototype
12914 declaration if return types are compatible.
12915 * c-typeck.c (function_types_compatible_p): Don't condition
12916 warning for incompatibility of volatile qualifiers on the return
12917 type on -pedantic. Update comment.
12918 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12920 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12922 * c-typeck.c (set_init_index): Require designator to be of integer
12925 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12928 * c-parse.in (init): Change to exprtype.
12929 (primary): Set original_code for STRING to STRING_CST.
12930 Call maybe_warn_string_init for compound literals.
12931 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12933 * c-tree.h (maybe_warn_string_init): New.
12934 (pop_init_level, process_init_element): Use struct c_expr.
12935 (struct c_expr): Update comment.
12936 * c-typeck.c (maybe_warn_string_init): New function.
12937 (digest_init): Call it. Additional parameter strict_string. All
12939 (output_init_element): Likewise.
12940 (struct constructor_stack): Use struct c_expr for
12942 (really_start_incremental_init, push_init_level): Update.
12943 (pop_init_level): Update. Return struct c_expr.
12944 (process_init_level): Update. Take struct c_expr argument.
12946 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12948 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12951 2004-07-21 Eric Christopher <echristo@redhat.com>
12953 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12955 * c-decl.c (pop_scope): Ditto.
12956 * calls.c (expand_call): Remove call to current_nesting_level,
12957 update comment accordingly. Remove calls to expand_start_target_temps
12958 and expand_end_target_temps.
12959 * cfgexpand.c (construct_init_block): Remove call to
12960 expand_start_bindings_and_block.
12961 (construct_exit_block): Remove call to expand_end_bindings.
12962 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12963 (expand_expr_real_1): Ditto. Fix formatting.
12964 (expand_vars): Delete.
12965 * stmt.c (POPSTACK): Remove block_stack.
12966 (stmt_status): Remove x_block_stack.
12967 (block_stack): Delete.
12968 (expand_start_bindings_and_block): Ditto.
12969 (expand_start_target_temps): Ditto.
12970 (expand_end_target_temps): Ditto.
12971 (current_nesting_level): Ditto.
12972 (warn_about_unused_variables): Ditto.
12973 (expand_end_bindings): Ditto.
12974 * tree.h: Remove declarations for above.
12976 2004-07-21 Steven Bosscher <stevenb@suse.de>
12978 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12979 * rtl.c (note_insn_name): Likewise.
12980 * print-rtl.c (print_rtx): Don't print it.
12981 * cfgrtl.h (can_delete_note_p): Don't handle it.
12982 (rtl_delete_block): Likewise.
12983 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12984 (rest_of_compilation): Don't call it.
12985 * predict.c (process_note_predictions, process_note_prediction,
12986 note_prediction_to_br_prob): Remove.
12987 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12988 * stmt.c (return_prediction): Remove.
12989 (expand_value_return): Don't call it. Don't add prediction
12990 notes for return statements.
12992 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12994 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12997 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12999 * c-common.c (vector_types_convertible_p): Use vector types'
13000 TYPE_SIZE and TREE_TYPE instead of their mode.
13001 * convert.c (convert_to_integer): Likewise.
13002 (convert_to_vector): Likewise.
13003 * fold-const.c (fold_convert): Likewise.
13004 * varasm.c (output_constant): Likewise.
13005 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13006 Allow a VECTOR_TYPE initializer to be made of several vectors.
13007 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13008 of cleared and need_to_clear, and use fold_convert.
13009 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13012 2004-07-20 Richard Henderson <rth@redhat.com>
13014 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13015 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13017 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13019 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13020 enormous cost if not TARGET_HARD_MUL.
13022 2004-07-20 Andrew Pinski <apinski@apple.com>
13025 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13028 2004-07-21 Paul brook <paul@codesourcery.com>
13030 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13032 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13034 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13035 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13036 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13038 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13040 * rtl.h (plus_constant): Delete.
13041 (plus_constant_wide): Rename to plus_constant.
13042 (plus_constant_for_output_wide): Delete vestigial prototype.
13043 (GEN_INT): Remove unnecessary cast.
13044 * tree.h (build_int_2, size_int_type): Delete.
13045 (build_int_2_wide): Rename to build_int_2.
13046 (size_int_wide): Rename to size_int_kind.
13047 (size_int_type_wide): Rename to size_int_type.
13048 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13049 Remove unnecessary cast.
13050 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13051 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13052 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13053 (size_int_type_wide): Rename size_int_type.
13054 (int_const_binop): Use size_int_type.
13055 * c-lex.c (interpret_integer): Use build_int_2.
13056 * final.c (split_double): Remove unnecessary casts.
13057 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13059 2004-07-20 Richard Henderson <rth@redhat.com>
13061 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13062 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13063 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13064 (is_gimple_tmp_reg): New.
13065 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13067 2004-07-20 Richard Henderson <rth@redhat.com>
13069 * tree-pretty-print.c (dump_generic_node): Dump
13070 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13072 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13074 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13075 (mudflap_init): Set it.
13076 (mudflap_register_call): Remove __mf_init call.
13077 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13078 to pass "-ignore-reads" option to libmudflap if needed.
13080 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13083 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13084 (MAKE_DECL_ONE_ONLY): Undefine.
13085 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13086 readonly_data, one_only_data_section, forget_section): New prototypes.
13087 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13089 (pa_select_section): Add one-only (COMDAT) support.
13090 * pa.h (struct machine_function): Define.
13091 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13092 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13093 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13094 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13095 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13096 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13097 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13098 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13099 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13100 for EXTRA_SECTION_FUNCTIONS.
13101 * doc/install.texi: Update binutils requirements.
13103 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13105 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13106 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13107 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13109 (struct VEC): Use unsigned for num and alloc.
13110 * vec.c (struct vec_prefix): Likewise.
13111 (vec_o_reserve): Adjust.
13113 * dbxout.c (dbxout_type): Fix printf format.
13115 * tree.h (binfo_member): Remove.
13116 * tree.c (binfo_member): Remove.
13118 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13120 * tree.h: Include vec.h
13121 (DEF_VEC_P(tree)): New type.
13122 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13123 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13124 (BINFO_LANG_SLOT): Remove.
13125 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13126 (struct tree_binfo): Turn base_binfos into a trailing
13127 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13128 (binfo_lang_slots): Remove.
13129 * tree.c (binfo_lang_slots): Remove.
13130 (make_tree_binfo_stat): Take a base binfo count, not a
13131 lang slot count. Adjust.
13132 * Makefile.in (TREE_H): Add vec.h
13133 * alias.c (record_component_aliases): Adjust BINFO access.
13134 * dbxout.c (dbxout_type): Likewise.
13135 * dwarf2out.c (gen_member_die): Likewise.
13136 * sdbout.c (sdbout_one_type): Likewise.
13137 * tree-dump.c (deque_and_dump): Likewise.
13138 * config/i386/i386.c (classify_argument,
13139 contains_128bit_aligned_vector_p): Likewise.
13140 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13141 * doc/c-tree.texi (Classes): Update BINFO documentation.
13143 2004-07-20 Steven Bosscher <stevenb@suse.de>
13145 * c-common.h (check_case_value): Remove prototype.
13146 (c_add_case_label): Adjust prototype.
13147 * c-common.c (check_case_value): Make static.
13148 (check_case_bounds): New function.
13149 (c_add_case_label): Use it. Take new argument orig_type.
13150 * c-typeck.c (struct c_switch): New orig_type field.
13151 (c_start_case): Set it.
13152 (do_case): Pass it to c_add_case_label.
13153 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13154 cases from here. Add the labels in reverse order.
13155 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13156 (add_case_node): Return nothing, don't check for duplicate cases.
13157 Insert new case nodes in a list, not in an AVL tree.
13158 (expand_end_case_type): Don't turn a case tree into a case list.
13159 (case_tree2list): Remove.
13160 * tree.h (add_case_node): Adjust prototype.
13162 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13164 * genattr.c (struct range, struct function_unit,
13165 write_units, extend_range, init_range): Remove them.
13166 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13167 Output "#define INSN_SCHEDULING" here.
13168 * genattrtab.c (struct range, struct function_unit_op,
13169 struct function_unit, struct dimension, enum operator,
13170 operate_exp, expand_units, simplify_knowing,
13171 encode_units_mask, simplify_by_exploding,
13172 find_and_mark_used_attributes, unmark_used_attributes,
13173 add_values_to_cover, increment_current_value,
13174 test_for_current_value, simplify_with_current_value,
13175 simplify_with_current_value_aux, gen_unit,
13176 write_unit_name, write_function_unit_info,
13177 write_complex_function, write_toplevel_expr,
13178 find_single_value, extend_range): Remove.
13179 (write_attr_get): Do not handle common_av->value
13181 (struct attr_desc): Remove func_units_p and blockage_p.
13182 (write_attr_valueq): Do not handle them.
13183 (find_attr): Do not clear them.
13184 (make_internal_attr): Do not initialize them.
13185 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13186 * sched-vis.c (init_target_units, insn_print_units,
13187 init_block_visualization, print_block_visualization,
13188 visualize_scheduled_insns, visualize_no_unit,
13189 visualize_stall_cycles, visualize_alloc,
13190 visualize_free, target_units, get_visual_tbl_length,
13191 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13192 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13193 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13194 * haifa-sched.c (blockage_range, clear_units,
13195 schedule_unit, actual_hazard, potential_hazard,
13196 insn_unit, unit_last_insn, unit_tick,
13197 actual_hazard_this_instance, potential_hazard,
13198 schedule_unit, max_insn_queue_index_value): Remove.
13199 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13200 max_insn_queue_index.
13201 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13202 * doc/md.texi (Processor pipeline description): Remove
13203 references to old pipeline descriptions.
13204 (Automaton pipeline description): Merge with the above.
13205 (Old pipeline description, Comparison of the two descriptions):
13208 * bt-load.c (migrate_btr_def): Remove references to
13209 use_pipeline_interface.
13210 * haifa-sched.c (insn_cost, schedule_insn,
13211 schedule_block, advance_one_cycle, sched_init,
13212 queue_to_ready, sched_finish): Likewise.
13213 * modulo-sched.c (sms_schedule, advance_one_cycle,
13214 ps_has_conflicts): Likewise.
13215 * sched-rgn.c (init_ready): Likewise.
13216 (debug_dependencies): Likewise, and remove an "if (1)".
13217 * target.h (use_dfa_pipeline_interface): Remove.
13218 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13219 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13220 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13221 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13222 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13223 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13224 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13225 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13226 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13227 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13228 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13229 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13230 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13231 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13232 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13233 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13234 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13235 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13236 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13238 2004-07-19 Roger Sayle <roger@eyesopen.com>
13240 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13242 2004-07-19 Jeff Law <law@redhat.com>
13244 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13245 (get_eq_expr_value): Use it. Simplify slightly.
13247 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13249 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13250 (umulsidi3_32bit_r4000): Likewise.
13252 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13254 * vec.h: Propagate location information properly.
13255 (VEC_T_iterate): Add result pointer parameter.
13256 (VEC_T_space): New.
13257 (VEC_T_reserve): Use it.
13259 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13261 * Makefile.in (c-format.o): Depend on c-format.h.
13262 * c-format.h: New file.
13263 (struct format_char_info): Add CHAIN member.
13264 * c-format.c: Move some types and constants to c-format.h.
13265 (format_type_error): Set to -1.
13266 (struct function_format_info): Use an int for format_type.
13267 (decode_format_type): Return an int. Return format_type_error
13269 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13270 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13271 (scan_char_table, time_char_table, monetary_char_table): Initialize
13273 (n_format_types): New variable.
13274 (check_format_info_main): Handle CHAIN in format_char_info.
13275 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13276 TARGET_N_FORMAT_TYPES.
13277 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13278 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13279 * config/sol2-c.c: New file.
13280 * config/t-sol2: New file.
13281 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13282 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13283 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13285 * doc/extend.texi (Target Format Checks): New section.
13286 (Function Attributes): Mention it.
13287 * doc/invoke.texi: Mention target format checks.
13288 * doc/sourcebuild.texi: Mention target format checks.
13289 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13290 TARGET_FORMAT_TYPES.
13292 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13294 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13296 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13298 (load_multiple_operation, store_multiple_operation): Removed
13299 pointless sanity check.
13300 (s390_decompose_address): Added check for return_address_pointer_rtx.
13301 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13302 (s390_return_address_offset): New function.
13303 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13304 (FRAME_REGNO_P): Added check for register 35.
13305 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13306 REG_ALLOC_ORDER): Appended entry for register 35.
13307 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13308 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13309 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13310 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13311 is eliminable using stack pointer or hard frame pointer.
13312 (REGISTER_NAMES): Added name for register 35.
13313 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13314 pointless sanity check.
13316 2004-07-19 Roger Sayle <roger@eyesopen.com>
13318 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13319 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13320 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13321 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13322 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13323 (fold_relational_const): Tidy up handling of floating point
13324 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13325 transformation; fold_relational_const assumes constant operands.
13327 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13329 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13332 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13334 * c-tree.h (struct c_expr): Define.
13335 (C_SET_EXP_ORIGINAL_CODE): Remove.
13336 (parser_build_binary_op, build_compound_expr): Update prototypes.
13337 * c-parse.in (%union): Add exprtype.
13338 (FUNC_NAME): Mark as ttype.
13339 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13341 (expr): Update. Define directly in terms of expr_no_commas
13342 instead of using nonnull_exprlist.
13343 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13344 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13345 initval, designator, component_declarator,
13346 component_notype_declarator, enumerator, array_declarator,
13347 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13348 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13349 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13351 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13352 * c-common.c (c_common_truthvalue_conversion): Don't check
13353 C_EXP_ORIGINAL_CODE.
13354 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13355 Don't use C_EXP_ORIGINAL_CODE.
13356 (default_conversion, default_function_array_conversion): Don't use
13357 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13358 (internal_build_compound_expr): Merge into build_compound_expr.
13359 (build_compound_expr): Take two operands instead of a TREE_LIST.
13360 * objc/objc-act.c (get_super_receiver): Update calls to
13361 build_compound_expr.
13363 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13365 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13366 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13368 * config/sh/sh.md: Extract pipeline descriptions
13369 into separate files.
13370 * config/sh/sh1.md: New file, extracted from sh.md.
13371 * config/sh/sh4.md: New file, extracted from sh.md.
13372 * config/sh/shmedia.md: New file, extracted from sh.md
13373 and rewritten using new-style pipeline description.
13375 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13377 * config/pa/pa.md: Delete the two remaining define_peephole
13380 2004-07-18 Steven Bosscher <stevenb@suse.de>
13381 Joseph S. Myers <jsm@polyomino.org.uk>
13383 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13384 TREE_NO_WARNING is set.
13386 2004-07-18 Roger Sayle <roger@eyesopen.com>
13388 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13389 simplify_builtin_strncmp): Delete.
13390 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13391 Change argument to accept an arglist instead of an "exp". Assume
13392 that the return type is always integer_type_node. Copy missing
13393 transformations from their now obsolete simplify_builtin_*
13395 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13396 fold_builtin_strcmp and fold_builtin_strncmp.
13397 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13398 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13399 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13401 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13403 * Makefile.in (tree-alias-common.o): Update dependencies.
13405 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13407 * cfgloop.c (flow_loop_nested_p): Fix comment.
13409 2004-07-17 Jason Merrill <jason@redhat.com>
13412 * stor-layout.c (relayout_decl): New fn.
13413 * tree.h: Declare it.
13414 (DECL_BY_REFERENCE): New macro.
13416 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13418 * libgcc2.c (__enable_execute_stack): New symbol.
13419 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13420 and declare __enable_execute_stack.
13421 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13422 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13423 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13424 ENABLE_EXECUTE_STACK.
13425 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13426 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13427 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13428 ENABLE_EXECUTE_STACK.
13429 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13430 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13431 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13432 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13433 ENABLE_EXECUTE_STACK.
13434 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13435 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13436 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13437 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13438 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13439 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13440 (sparc64_initialize_trampoline): Likewise.
13441 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13443 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13445 * langhooks.h (builtin_function): New langhook.
13446 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13447 (LANG_HOOKS_INITIALIZER): Update.
13448 * tree.h (builtin_function): Remove.
13449 * doc/tm.texi: Update.
13450 * c-tree.h (builtin_function): Declare.
13451 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13452 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13453 config/ia64/ia64.c, config/iq2000/iq2000.c,
13454 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13455 config/stormy16/stormy16.c: All callers of builtin_function
13458 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13461 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13462 Remove white space after the backslash.
13464 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13466 PR rtl-optimization/16294
13467 * resource.c (return_insn_p): New predicate.
13468 (mark_target_live_regs): Use it. Special-case return insns.
13469 (init_resource_info): Use it. Don't scan the epilogue past
13472 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13474 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13475 destroy dominance information.
13476 * passes.c (rest_of_handle_loop2): Free dominance information.
13477 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13479 (thread_jumps): Update dominance information and remove unreachable
13481 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13482 information and remove the unreachable block.
13484 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13486 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13488 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13490 * doc/sourcebuild.texi: Remove libf2c entry.
13492 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13494 * config/i386/i386.md (movv16qi_internal): Fix typo.
13496 2004-07-17 Steven Bosscher <stevenb@suse.de>
13498 * final.c (final_scan_insn): Fix broken commit from previous
13501 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13503 * c-typeck.c (parser_build_binary_op): Condition warnings for
13504 X<=Y<=Z on -Wparentheses instead of -Wextra.
13505 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13506 supported for C only.
13508 2004-07-17 Steven Bosscher <stevenb@suse.de>
13510 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13511 notes to avoid unreachable code warnings.
13512 * toplev.c (backend_init): Don't emit line notes for
13513 unreachable code warnings.
13515 * combine.c (distribute_notes): Don't distribute a
13516 REG_VTABLE_REF note.
13517 * final.c (final_scan_insn): Don't handle it.
13518 * rtl.c (reg_note_name): Remove it.
13519 * rtl.h (enum reg_node): Dito.
13521 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13523 * rtl.h (force_line_numbers, restore_line_number_status):
13526 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13527 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13528 (using_eh_for_cleanups): Also moved here.
13530 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13531 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13532 to expand_start_case and add_case_node.
13533 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13534 last_unconditional_cleanup, nominal_type, printname, and
13535 line_number_status.
13536 (struct fixup_goto): Remove.
13537 (struct stmt_status): Remove x_goto_fixup_chain field.
13538 (goto_fixup_chain): Remove.
13539 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13540 pushcase, pushcase_range): Remove.
13541 (expand_start_bindings_and_block): Don't set unused fields in
13543 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13544 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13545 instead of emit_jump_if_reachable.
13546 (emit_case_nodes): Likewise.
13547 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13549 (update_eh_label): Work around left-over exception handing regions.
13550 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13551 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13552 (pass_cleanup_cfg_post_optimizing): New pass.
13553 (init_tree_optimization_passes): Run the new pass after all
13555 * tree.h (pushcase, pushcase_range): Remove prototypes.
13556 (expand_start_case, add_case_node): Update prototypes.
13558 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13560 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13562 2004-07-16 Richard Henderson <rth@redhat.com>
13564 * builtins.c (std_expand_builtin_va_arg): Remove.
13565 (expand_builtin_va_arg): Remove.
13566 * expr.h: Don't declare them.
13567 * gimplify.c (mark_decls_volatile_r): Remove.
13568 (copy_if_shared_r): Don't call it.
13569 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13570 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13571 * gimple-low.c (lower_stmt): Likewise.
13572 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13573 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13574 * tree-ssa-operands.c (get_expr_operands): Likewise.
13575 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13576 EXPAND_BUILTIN_VA_ARG.
13577 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13578 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13579 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13580 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13582 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13584 * tree-ssa-pre.c (insert_aux): Break out if we hit
13587 2004-07-16 Richard Henderson <rth@redhat.com>
13589 * basic-block.h (remove_fake_exit_edges): Declare.
13590 * cfganal.c (remove_fake_predecessors): Rename from
13591 remove_fake_successors; iterate over predecessors.
13592 (remove_fake_exit_edges): New.
13593 * cfgcleanup.c (try_optimize_cfg): Use it.
13594 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13595 * predict.c (estimate_probability): Likewise.
13596 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13597 * tree-cfg.c (make_edges): Likewise.
13598 * tree-ssa-pre.c (fini_pre): Likewise.
13599 * profile.c (instrument_edges): Don't remove_fake_edges.
13600 (branch_prob): Do it earlier here.
13602 2004-07-16 Richard Henderson <rth@redhat.com>
13604 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13605 switchification wrt CONSTRUCTOR. Document the reason.
13607 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13609 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13610 that prevented descriptive __mf_check source location strings.
13612 2004-07-16 Richard Henderson <rth@redhat.com>
13614 * tree-def (WITH_SIZE_EXPR): New.
13615 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13616 * expr.c (expand_expr_real_1): Likewise.
13617 * gimplify.c (maybe_with_size_expr): New.
13618 (gimplify_arg, gimplify_modify_expr): Use it.
13619 (gimplify_modify_expr_to_memcpy): Take size parameter.
13620 (gimplify_modify_expr_to_memset): Likewise.
13621 (gimplify_expr): Handle WITH_SIZE_EXPR.
13622 * tree-alias-common.c (find_func_aliases): Likewise.
13623 * tree-eh.c (tree_could_trap_p): Likewise.
13624 (tree_could_throw_p): Likewise.
13625 * tree-gimple.c (is_gimple_lvalue): Likewise.
13626 (get_call_expr_in): Likewise.
13627 * tree-inline.c (estimate_num_insns_1): Likewise.
13628 (expand_calls_inline): Likewise.
13629 * tree-nested.c (convert_call_expr): Likewise.
13630 * tree-pretty-print.c (dump_generic_node): Likewise.
13631 * tree-sra.c (sra_walk_expr): Likewise.
13632 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13633 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13634 * tree-ssa-operands.c (get_expr_operands): Likewise.
13635 * tree-tailcall.c (find_tail_calls): Likewise.
13637 * calls.c (expand_call): Reset old_stack_allocated after
13638 calling emit_stack_restore.
13640 2004-07-16 Richard Henderson <rth@redhat.com>
13642 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13643 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13644 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13645 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13646 copy_res_decl_for_inlining.
13648 * tree-inline.c (declare_return_variable): New modify_dest argument.
13649 Use it as the return value, when possible or manditory. Handle
13650 TREE_ADDRESSABLE types.
13651 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13652 replacement of CALL_EXPR.
13654 2004-07-16 Richard Henderson <rth@redhat.com>
13656 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13657 * gimple-low.c (expand_var_p): Don't check it.
13658 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13659 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13660 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13661 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13662 (find_referenced_vars): Don't call them.
13663 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13665 2004-07-16 Richard Henderson <rth@redhat.com>
13667 * function.c (pass_by_reference): True for all variable sized types.
13669 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13671 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13672 * tree-pretty-print.c: Include tree-chrec.h.
13673 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13674 and POLYNOMIAL_CHREC nodes.
13676 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13678 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13681 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13683 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13685 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13687 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13689 * config/s390/s390.c: Likewise.
13690 * config/s390/s390.h: Likewise.
13692 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13694 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13695 of $sp adds. Remove REGNO checks from mips16 patterns.
13697 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13699 * config/mips/mips.md: Delete outdated comment.
13701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13703 * config/mips/mips.c (get_float_compare_codes): Delete.
13704 (mips_emit_compare): New function, mostly extracted from
13705 get_float_compare_codes and gen_conditional_branch.
13706 (gen_conditional_branch, gen_conditional_move): Use it.
13708 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13710 * genautomata.c (add_vect): Speedup by using integers as
13711 bit-vectors for walking through the comb_vect and finding
13714 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13716 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13717 operand is an uns_arith_operand; use subtraction otherwise.
13718 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13719 not just arith_operands.
13721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13723 * config/mips/mips-protos.h (gen_int_relational): Delete.
13724 (mips_emit_scc): Declare.
13725 * config/mips/mips.c (internal_test): Delete.
13726 (sle_operand, sleu_operand): New functions.
13727 (map_test_to_internal_test, gen_int_relational): Delete.
13728 (mips_emit_binary, mips_relational_operand_ok_p)
13729 (mips_emit_int_relational, mips_zero_if_equal)
13730 (mips_emit_scc): New functions.
13731 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13732 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13734 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13735 (sltu, sleu): Use mips_emit_scc.
13736 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13737 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13738 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13746 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13747 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13748 (*sgt_[sd]i): ...and sgt_[sd]i.
13749 (*slt_[sd]i): ...and slt_[sd]i.
13750 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13751 (*sltu_[sd]i): ...and sltu_[sd]i.
13752 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13753 Name previously unnamed mips16 patterns. Formatting fixes.
13755 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13757 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13758 (branch_type): Delete.
13759 (gen_conditional_branch, gen_conditional_move)
13760 (mips_gen_conditional_trap): Update after name change. Get the
13761 comparison mode from cmp_operands[0].
13762 * config/mips/mips.h (cmp_type, branch_type): Delete.
13763 (cmp_operands): Renamed from branch_cmp.
13764 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13765 name change. Don't set branch_type.
13766 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13767 mode class of cmp_operands[0] rather than branch_type. Update after
13770 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13772 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13773 of 0...255 to 0 when inside a SET.
13775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13777 * config/mips/mips.md: Remove mips16 define_peepholes.
13779 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13781 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13782 (fini_pre): Remove fake edges.
13784 2004-07-15 Richard Henderson <rth@redhat.com>
13786 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13787 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13789 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13791 * vec.h (VEC_address): New function.
13793 2004-07-14 Jason Merrill <jason@redhat.com>
13795 PR middle-end/15885
13796 * gimplify.c (gimplify_arg): New fn, split out from...
13797 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13799 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13801 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13802 generate code which is generated by pushqi1 now
13803 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13805 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13807 * combine.c (simplify_set): match the mode of the constant 0 with
13808 the tested operand to match the compare behaviour and the
13809 simplify_relational_operation() expectation.
13811 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13813 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13814 ("bordered"): Same.
13816 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13818 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13820 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13822 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13824 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13825 calls in mips16 code.
13827 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13829 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13830 the destination of the li as well as for the neg.
13832 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13835 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13836 * cgraph.h: Update declaration.
13837 * c-decl.c (build_cdtor): Update call with default priority.
13838 * coverage.c (create_coverage): Ditto.
13839 * tree-mudflap.c (mf_init_fndecl): New tree.
13840 (mudflap_init): Set it.
13841 (mudflap_register_call): Arrange to call __mf_init before the first
13842 __mf_register call.
13843 (mudflap_finish_file): Mark the mudflap static initializer as extra
13844 high priority, to beat all C++ static constructors.
13846 2004-07-15 Jeff Law <law@redhat.com>
13848 * loop.c (check_insn_for_givs): Restore check for code labels that was
13849 accidentally deleted by a recent checkin.
13851 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13853 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13854 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13856 2004-07-14 Richard Henderson <rth@redhat.com>
13858 * print-tree.c (print_node): Fix casts last change.
13860 2004-07-15 Paul Brook <paul@codesourcery.com>
13862 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13863 to TARGET_UNWIND_INFO.
13864 * except.c (output_function_exception_table): Ditto.
13866 * opts.c (decode_options): Ditto.
13867 * passes.c (rest_of_handle_final): Ditto.
13868 * final.c (final_start_function): Ditto.
13869 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13871 * targhooks.h (default_unwind_emit): Declare.
13872 * targhooks.c (default_unwind_emit): New function.
13873 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13874 * target.h (struct gcc_target): Add unwind_emit.
13875 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13876 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13877 Remove IA64_UNWIND_EMIT.
13878 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13880 2004-07-14 Richard Henderson <rth@redhat.com>
13882 * print-tree.c (print_node): Handle SSA_NAME.
13884 2004-07-14 James E Wilson <wilson@specifixinc.com>
13887 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13888 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13890 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13892 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13893 Use alias set 0 for memory, do proper mode calculations and adjust
13894 address for memories.
13896 2004-07-14 Per Bothner <per@bothner.com>
13898 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13899 structure with extra column field.
13900 * tree.c (expand_location): Also fill in column field.
13901 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13902 gets confused by the two conditionally-compiled definitions.
13904 2004-07-14 Eric Christopher <echristo@redhat.com>
13906 * calls.c (expand_call): Fix typo in comment.
13908 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13910 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13911 comparision of TFmode.
13913 2004-07-14 Richard Henderson <rth@redhat.com>
13915 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13916 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13917 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13918 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13919 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13920 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13921 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13922 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13923 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13925 2004-07-14 Mike Stump <mrs@apple.com>
13927 * config/darwin.h (WINT_TYPE): Define to be int to match
13928 system header files.
13930 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13932 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13933 that must be passed in the stack.
13934 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13935 arguments if the size is not a constant.
13937 2004-07-14 Per Bothner <per@bothner.com>
13939 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13940 instead of EXPR_LOCUS in a boolean context, which is always true
13941 if --enable-mapped-location.
13942 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13944 2004-07-14 Richard Henderson <rth@redhat.com>
13946 * dominance.c (struct dom_info): Add fake_exit_edge.
13947 (init_dom_info): Allocate it.
13948 (free_dom_info): Free it.
13949 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13951 (calc_idoms): Honor fake_exit_edge.
13953 2004-07-13 Jason Merrill <jason@redhat.com>
13955 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13956 (rhs_test_for): New fn.
13957 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13958 * tree-gimple.h: Declare them.
13959 * gimplify.c (gimplify_modify_expr): Use the new fns.
13961 2004-07-14 Richard Henderson <rth@redhat.com>
13963 * config/arm/arm-protos.h (arm_va_arg): Remove.
13964 * config/arm/arm.c (arm_va_arg): Remove.
13965 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13966 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13968 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13970 * pa.c (fix_range): New function to mark a range(s) of registers as
13972 (override_options): Call fix_range if the -mfixed-range option string
13974 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13975 * doc/invoke.texi (-mfixed-range): Document new option.
13977 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13979 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13981 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13983 2004-07-14 Roger Sayle <roger@eyesopen.com>
13985 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13986 by a positive power of two, split out from expand_divmod. Provide
13987 an alternate implementation when shifts are expensive. Lower the
13988 threshold for using a branchless implementation to BRANCH_COST >= 2.
13989 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13991 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13993 * tree-dfa.c (make_rename_temp): *Really* work just
13994 like create_tmp_var if called while outside SSA form.
13996 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13998 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13999 for division by zero.
14000 ("umodsi3"): Likewise.
14002 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14004 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14005 force loads of negative constants to be split.
14006 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14007 Generalize SImode li/neg splitter to cope with other modes.
14009 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14011 * expmed.c: Remove more references to QUEUED in the comments.
14012 * expr.c: Likewise.
14014 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14017 2004-07-13 Richard Henderson <rth@redhat.com>
14018 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14021 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14023 * tree-dfa.c (make_rename_temp): Work just like
14024 create_tmp_var if called while outside SSA form.
14026 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14028 * expr.c (enqueue_insn, finish_expr_for_function,
14029 protect_from_queue, queued_subexp_p, mark_queue,
14030 emit_insns_enqueued_after_mark, emit_queue,
14031 expand_increment): Remove.
14032 (store_constructor): Expand increment as an assignment.
14033 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14034 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14035 case POSTDECREMENT_EXPR>): Abort.
14036 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14037 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14038 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14039 * function.h (pending_chain, x_pending_chain): Remove.
14040 * rtl.def (QUEUED): Remove.
14042 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14043 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14044 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14045 encode_units_mask): Likewise.
14046 * local-alloc.c (equiv_init_varies_p): Likewise.
14047 * rtl.c (copy_rtx): Likewise.
14048 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14049 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14050 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14052 * builtins.c (expand_builtin, expand_builtin_apply,
14053 expand_builtin_mathfn, expand_builtin_mathfn_2,
14054 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14055 Remove calls to emit_queue and protect_from_queue.
14056 * calls.c (expand_call, precompute_arguments,
14057 precompute_register_parameters, rtx_for_function_call,
14058 store_one_arg): Likewise.
14059 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14060 * explow.c (memory_address): Likewise.
14061 * expmed.c (clear_by_pieces_1, clear_storage,
14062 clear_storage_via_libcall, emit_group_load,
14063 emit_group_store, emit_store_flag,
14064 expand_expr_real_1, store_by_pieces,
14065 store_constructor, store_expr, try_casesi,
14066 try_tablejump): Likewise.
14067 * function.c (expand_pending_sizes): Likewise.
14068 * optabs.c (emit_cmp_and_jump_insns,
14069 emit_conditional_add, emit_conditional_move,
14070 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14071 * stmt.c (emit_case_bit_tests,
14072 expand_asm_expr, expand_computed_goto,
14073 expand_decl_init, expand_end_case_type,
14074 expand_end_stmt_expr, expand_expr_stmt_value,
14075 expand_return, expand_start_case,
14076 optimize_tail_recursion): Likewise.
14077 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14078 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14080 2004-07-14 Ben Elliston <bje@au.ibm.com>
14082 * vec.h: Comment fix.
14084 2004-07-13 Richard Henderson <rth@redhat.com>
14086 * target.h (struct gcc_target): Add calls.pass_by_reference.
14087 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14088 * function.c (pass_by_reference): Use the hook.
14089 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14090 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14091 (hook_pass_by_reference_must_pass_in_stack): New.
14092 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14093 (alpha_pass_by_reference): New.
14094 (TARGET_PASS_BY_REFERENCE): New.
14095 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14096 * config/arc/arc.c (arc_pass_by_reference): New.
14097 (TARGET_PASS_BY_REFERENCE): New.
14098 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14099 (FUNCTION_ARG_CALLEE_COPIES): True.
14100 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14101 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14102 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14103 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14104 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14105 * config/cris/cris.c (cris_pass_by_reference): New.
14106 (TARGET_PASS_BY_REFERENCE): New.
14107 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14108 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14109 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14110 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14111 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14112 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14113 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14114 (frv_function_arg_pass_by_reference): Remove.
14115 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14116 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14117 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14118 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14119 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14120 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14121 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14122 (ia64_pass_by_reference): Rename from
14123 ia64_function_arg_pass_by_reference.
14124 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14125 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14126 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14127 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14128 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14129 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14130 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14131 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14132 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14133 (m32r_pass_by_reference): Adjust prototype. Make static.
14134 Handle mode sizes correctly.
14135 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14136 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14137 (m68hc11_function_arg_pass_by_reference): Remove.
14138 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14139 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14140 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14141 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14142 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14143 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14144 (mips_va_arg): Use pass_by_reference.
14145 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14146 Handle mode sizes correctly.
14147 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14148 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14149 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14150 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14151 (mmix_pass_by_reference): Rename from
14152 mmix_function_arg_pass_by_reference.
14153 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14154 (FUNCTION_ARG_CALLEE_COPIES): True.
14155 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14156 (mn10300_pass_by_reference): New.
14157 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14158 (FUNCTION_ARG_CALLEE_COPIES): True.
14159 * config/pa/pa.c (pa_pass_by_reference): New.
14160 (TARGET_PASS_BY_REFERENCE): New.
14161 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14162 (FUNCTION_ARG_CALLEE_COPIES): True.
14163 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14164 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14165 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14166 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14167 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14168 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14169 (s390_pass_by_reference): Rename from
14170 s390_function_arg_pass_by_reference.
14171 (s390_function_arg_advance): Don't query pass-by-ref.
14172 (s390_function_arg): Likewise.
14173 (s390_gimplify_va_arg): Use pass_by_reference.
14174 (s390_call_saved_register_used): Likewise.
14175 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14176 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14177 (shcompact_byref, sh_pass_by_reference): New.
14178 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14179 (SHCOMPACT_BYREF): Remove.
14180 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14181 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14182 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14183 (sparc_gimplify_va_arg): Use pass_by_reference.
14184 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14185 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14186 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14187 (v850_pass_by_reference): New.
14188 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14189 (FUNCTION_ARG_CALLEE_COPIES): True.
14190 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14191 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14193 2004-07-14 Richard Henderson <rth@redhat.com>
14194 Richard Sandiford <rsandifo@redhat.com>
14196 * config/mips/mips-protos.h (mips_va_arg): Delete.
14197 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14198 * config/mips/mips.c: Include tree-gimple.h.
14199 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14200 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14201 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14202 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14204 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14206 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14207 arguments for COND_EXPR in big-endian adjustment code.
14209 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14211 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14212 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14213 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14214 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14216 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14218 PR tree-optimization/16443
14219 * tree-ssa-alias.c: Add more description for
14220 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14221 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14222 clobbering of call-clobbered and addressable variables. If
14223 there are any before aliases have been computed, add them.
14225 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14227 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14230 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14232 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14233 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14236 2004-07-13 Per Bothner <per@bothner.com>
14238 * collect2.c (main): Handle --no-demangle and --demangle flags.
14240 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14242 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14243 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14244 (tree-data-ref.o): New rule.
14245 * lambda.h: New file.
14246 * tree-data-ref.c: New file.
14247 * tree-data-ref.h: New file.
14248 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14249 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14251 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14254 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14255 * config/sparc/sparc.c (output_ubranch): New function.
14256 * config/sparc/sparc.md (jump pattern): Use it.
14258 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14261 * config/sparc/sparc.c (output_cbranch): Properly guard
14262 the code handling far branches with TARGET_V9.
14263 * config/sparc/sparc.md (length attribute): Document the
14264 side-effect of having a length greater or equal to 3.
14266 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14267 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14270 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14271 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14273 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14274 Martin Sebor <sebor@roguewave.com>
14277 * doc/invoke.texi (SPARC options): Document -threads
14278 and -pthreads on Solaris.
14280 2004-07-13 Richard Henderson <rth@redhat.com>
14282 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14284 (ind_gimplify_va_arg_expr): Remove.
14285 * tree.h (ind_gimplify_va_arg_expr): Remove.
14286 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14287 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14290 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14291 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14292 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14293 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14294 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14296 2004-07-13 Richard Henderson <rth@redhat.com>
14298 * function.c (pass_by_reference): New.
14299 (assign_parm_find_data_types): Use it.
14300 * calls.c (initialize_argument_information): Likewise.
14301 (emit_library_call_value_1): Likewise.
14302 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14303 * function.h (pass_by_reference): Declare.
14305 2004-07-13 Richard Henderson <rth@redhat.com>
14307 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14308 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14309 * expr.h (MUST_PASS_IN_STACK): Remove.
14310 * system.h (MUST_PASS_IN_STACK): Poison.
14311 * tree.h (must_pass_in_stack_var_size): Declare.
14312 (must_pass_in_stack_var_size_or_pad): Declare.
14313 * calls.c (must_pass_in_stack_var_size): New.
14314 (must_pass_in_stack_var_size_or_pad): Rename from
14315 default_must_pass_in_stack.
14316 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14317 (TARGET_MUST_PASS_IN_STACK): New.
14318 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14319 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14320 (TARGET_MUST_PASS_IN_STACK): New.
14321 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14322 * config/frv/frv.c (frv_must_pass_in_stack): New.
14323 (TARGET_MUST_PASS_IN_STACK): New.
14324 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14325 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14326 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14327 (ix86_must_pass_in_stack): Make static.
14328 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14329 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14330 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14331 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14332 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14333 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14334 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14335 (mcore_must_pass_on_stack): Remove.
14336 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14337 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14338 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14339 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14340 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14341 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14342 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14343 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14344 (TARGET_MUST_PASS_IN_STACK): New.
14345 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14346 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14347 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14348 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14349 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14350 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14351 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14352 MUST_PASS_IN_STACK.
14354 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14355 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14356 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14357 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14358 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14359 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14360 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14361 config/xtensa/xtensa.c: Use target hook.
14363 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14365 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14366 * configure: Rebuilt.
14368 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14370 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14371 * config/mips/mips.h (mips_reg_names): Don't declare.
14372 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14373 (TARGET_NAME_REGS): Delete.
14374 (TARGET_SWITCHES): Remove -mrnames.
14375 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14376 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14378 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14379 (override_options): Remove handling of TARGET_NAME_REGS.
14381 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14383 * config/mips/mips.h (TARGET_*): Boolify.
14385 2004-07-12 Nick Clifton <nickc@redhat.com>
14387 * config.gcc: Add sh-*-symbianelf target.
14388 * config/sh/sh.c: Add new target macros:
14389 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14390 TARGET_CXX_IMPORT_EXPORT_CLASS.
14391 (sh_file_start): Create a definition of the .directive section.
14392 (sh_attribute): Add dllimport and dllexport attributes.
14393 * config/sh/symbian-pre.h: New file.
14394 * config/sh/symbian-post.h: New file.
14395 * config/sh/symbian.c: New file. Contains Symbian specific
14397 * config/sh/sh-protos.h: Add prototypes for new functions
14398 provided by symbian.c.
14399 * config/sh/t-symbian: New file.
14400 * doc/extend.texi: Document support for dllimport and dllexport
14401 attributes by the sh-symbianelf target.
14403 2004-07-12 James E Wilson <wilson@specifixinc.com>
14405 * Makefile.in (AR): Use @AR@ not ar.
14407 (AR_FOR_TARGET): Use $(AR) not ar for native.
14408 (NM_FOR_TARGET): Use $(NM) not nm for native.
14409 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14410 * configure: Regenerate.
14412 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14414 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14416 (ashldi3_sp64): Likewise.
14418 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14421 * pa.c (function_arg): Update comment.
14422 * pa.h (BLOCK_REG_PADDING): Define.
14424 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14426 PR tree-optimization/16461
14427 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14428 arguments of phi nodes.
14430 2004-07-12 Devang Patel <dpatel@apple.com>
14432 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14434 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14436 * function.c (expand_function_start): Ensure r_save is in Pmode.
14437 * calls.c (prepare_call_address): Ensure static_chain_value is
14439 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14440 r_save_area are in Pmode.
14441 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14442 fnaddr, and static_chain are in Pmode.
14444 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14447 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14449 2004-07-12 Richard Henderson <rth@redhat.com>
14451 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14452 next to build_builtin_va_list.
14453 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14454 * builtins.c (gimplify_va_arg_expr): Likewise.
14455 * gimplify.c (copy_if_shared_r): Likewise.
14457 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14459 * passes.c (rest_of_decl_compilation): Don't defer call of
14460 assemble_variable if its DECL_RTL is already set.
14462 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14464 * cfgloop.h (struct loop): Add nb_iterations field.
14465 (current_loops): Declare.
14466 * tree-chrec.c (chrec_not_analyzed_yet,
14467 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14468 chrec_contains_symbols_defined_in_loop): Remove the temporary
14470 * tree-flow-inline.h (loop_containing_stmt): New function.
14471 * tree-scalar-evolution.c: Add implementation.
14472 * tree-scalar-evolution.h: Add declarations.
14474 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14476 PR rtl-optimization/15921
14477 * Makefile.in (global.o): Add recog.h.
14479 * global.c (recog.h): Add the include-clause.
14480 (bb_info): New member earlyclobber.
14481 (allocate_bb_info, free_bb_info): Initialize/finish the new
14483 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14485 (check_earlyclobber, regclass_intersect,
14486 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14488 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14489 (make_accurate_live_analysis): Modify pavin.
14491 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14493 * tree-cfg.c (find_taken_edge): Statically compute the truth
14494 value of a predicate comparing an SSA_NAME to itself.
14496 2004-07-12 Roger Sayle <roger@eyesopen.com>
14498 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14499 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14500 by returning the cost of a multiplication plus an addition.
14502 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14504 PR tree-optimization/14107
14505 * gimplify.c (gimplify_return_expr): Accept a
14506 RETURN_EXPR with an error argument.
14507 * tree-optimize.c (init_tree_optimization_passes):
14508 Run pass_warn_function_return at -O0.
14510 2004-07-12 Roger Sayle <roger@eyesopen.com>
14512 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14515 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14517 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14518 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14519 * config/mips/3000.md: Add copyright notice. Remove automota and
14520 function units; use generic ones instead. Only define reservations
14521 for things that are different from generic.md. Extend each clause
14523 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14524 * config/mips/mips.md: Include them. Remove define_function_units.
14525 (alu, imuldiv): New automata and units.
14527 2004-07-12 Ben Elliston <bje@au.ibm.com>
14529 * doc/invoke.texi (Optimize Options): Document -frename-registers
14530 not being enabled by default at -O3.
14532 2004-07-11 Roger Sayle <roger@eyesopen.com>
14534 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14535 floating point additions, to keep real immediate constant positive.
14536 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14537 into X + C, and leave positive real constants as X - C.
14539 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14541 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14543 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14545 PR tree-optimization/15654
14546 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14548 2004-07-11 Roger Sayle <roger@eyesopen.com>
14550 * builtins.c (fold_builtin_fputs): Don't bother converting the
14551 return type to integer_type_node, as we've already checked that
14552 the result will be ignored.
14554 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14555 that signed addition, subtraction, multiplication, division,
14556 remainder, negation and absolute value may potentially trap.
14558 * fold-const.c (fold_ignored_result): New function to strip
14559 non-side-effecting tree nodes from an expression whose result
14561 (fold_convert): Call fold_ignored_result when casting a value
14563 (omit_one_operand): Call fold_ignored_result on the "omitted"
14564 operand when building a COMPOUND_EXPR.
14565 (pedantic_omit_one_operand): Likewise.
14566 * tree.h (fold_ignored_result): Prototype here.
14567 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14568 when we're going to ignore the result.
14570 2004-07-11 Richard Henderson <rth@redhat.com>
14573 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14574 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14575 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14576 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14577 (sra_elt_eq): Use fields_compatible_p.
14578 (generate_one_element_ref): Use find_compatible_field.
14580 2004-07-11 Richard Henderson <rth@redhat.com>
14583 * tree-sra.c (generate_one_element_init): New.
14584 (generate_element_init): Use it.
14585 (scalarize_init): Push/pop gimplify context around it.
14586 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14587 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14589 2004-07-11 Roger Sayle <roger@eyesopen.com>
14591 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14592 combine.c's combine_insn_cost.
14593 * rtl.h (insn_rtx_cost): Prototype here.
14594 * combine.c (combine_insn_cost): Delete function.
14595 (combine_validate_cost): Update callers of combine_insn_cost to
14596 call insn_rtx_cost instead.
14597 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14598 requesting the rtx_cost of call and/or jump instructions.
14600 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14601 rtx_cost directly. Don't request/use the cost of call or jump
14602 instructions. Return -1 if the cost of any instruction can't be
14603 determined (or the BB contains a function call).
14604 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14605 -1 (i.e. can't determine the cost of any instruction or the basic
14606 block contains a subroutine call).
14607 (find_if_case_2): Likewise.
14609 2004-07-11 Roger Sayle <roger@eyesopen.com>
14611 * rs6000.c (struct processor_costs): Change semantics of fields to
14612 include the COST_N_INSNS scaling, and update all initializers.
14613 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14614 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14615 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14616 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14618 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14620 * LANGUAGES: Remove obsolete information.
14622 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14624 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14625 SIGBUS signal frames, the PSW address points *to* the faulting
14626 instruction, not after it.
14628 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14630 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14631 added to TLS symbol addresses.
14633 2004-07-11 Richard Henderson <rth@redhat.com>
14635 * expmed.c (init_expmed): Use stack-local structures for
14636 temporary rtl. Don't recognize shifts.
14638 2004-07-11 Richard Henderson <rth@redhat.com>
14640 * expr.c (store_expr): Don't fiddle subreg promotion for types
14641 with precision smaller than the mode.
14643 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14645 * tree.h (all_types_permanent): Remove.
14647 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14649 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14650 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14651 * langhooks.c (lhd_clear_binding_stack): Remove.
14652 * langhooks-def.h (lhd_clear_binding_stack,
14653 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14654 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14655 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14656 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14657 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14658 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14659 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14660 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14661 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14662 * tree.h (poplevel): Don't declare.
14663 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14664 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14665 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14666 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14669 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14671 PR tree-optimization/16437
14672 * c-common.c (shorten_compare): Don't mark result of conversion to
14673 narrower signed type as overflowing.
14674 * fold-const.c (decode_field_reference): Determine whether
14675 signedness comes from outer type using precision rather than size.
14677 2004-07-11 Phil Edwards <phil@codesourcery.com>
14679 * configure.ac: Alphabetize --enable-checking list, add
14680 missing valgrind entry.
14681 * configure: Regenerate.
14683 2004-07-11 Phil Edwards <phil@codesourcery.com>
14685 * doc/install.texi (Testing): Fix syntax in "make check" example.
14687 2004-07-10 James E Wilson <wilson@specifixinc.com>
14689 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14691 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14693 PR rtl-optimization/16001
14694 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14697 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14699 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14701 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14702 James Morrison <phython@gcc.gnu.org>
14704 * doc/contrib.texi (Contributors): Add gfortran contributors and
14705 fix a couple of typos.
14707 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14709 PR rtl-optimization/15387
14710 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14711 to incoming args space correctly.
14713 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14715 * pa.c (output_indirect_call): Only use %r2 as the link register in
14716 indirect calls with the long PA 2.0 pc-relative branch.
14718 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14720 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14721 for the default tuning if TARGET_64BIT.
14723 2004-07-10 Richard Henderson <rth@redhat.com>
14725 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14726 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14728 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14730 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14731 * expmed.c (store_bit_field, extract_bit_field): Remove last
14733 * builtins.c (expand_builtin_signbit): Adjust callers.
14734 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14735 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14736 * ifcvt.c (noce_emit_move_insn): Likewise.
14737 * stmt.c (expand_return): Likewise.
14738 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14739 store_field, expand_expr_real_1): Likewise.
14741 2004-07-10 Richard Henderson <rth@redhat.com>
14743 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14745 2004-07-09 Mike Stump <mrs@apple.com>
14747 * config/darwin.c (no_dead_strip): Add.
14748 (HAVE_DEAD_STRIP): Add.
14749 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14752 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14754 * tree-ssa-loop-im.c: New file.
14755 * Makefile.in (tree-ssa-loop-im.o): Add.
14756 * cfgloop.c (superloop_at_depth): New function.
14757 * cfgloop.h (superloop_at_depth): Declare.
14758 * common.opt (ftree-lim): New flag.
14759 * expr.c (array_ref_up_bound): New function.
14760 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14761 * timevar.def (TV_LIM): New timevar.
14762 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14763 computing immediate uses of a phi node.
14764 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14765 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14766 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14767 * tree-pass.h (pass_lim): Declare.
14768 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14770 (pass_lim): New pass structure.
14771 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14772 * tree.c (in_array_bounds_p): New function.
14773 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14774 (in_array_bounds_p, array_ref_up_bound): Declare.
14775 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14776 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14778 2004-07-09 Richard Henderson <rth@redhat.com>
14780 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14782 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14785 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14787 * flags.h: Delete redundant prototypes that are being generated
14788 in options.h from common.opt.
14789 * common.opt: Add in the expository comments formerly in flags.h.
14791 2004-07-09 Jan Beulich <jbeulich@novell.com>
14793 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14794 available for use only when TARGET_MMX/_SSE is set, and check for
14795 variable argument function if any register count is non-zero.
14796 (function_arg): Correctly suppress repeated warnings for passing SSE
14797 vectors are arguments without SSE enabled.
14798 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14799 would be SSE register modes does no longer influence the alignment.
14801 2004-07-09 Richard Henderson <rth@redhat.com>
14803 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14804 Always align upward to arg boundary. Use size_in_bytes/round_up.
14805 Maintain type-correctness of constants.
14806 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14808 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14810 * config/sparc/sparc.c (*_costs): Scale instruction costs
14812 (sparc_rtx_costs): Adjust as appropriate.
14814 2004-07-09 Jan Beulich <jbeulich@novell.com>
14816 * config/i386/mm3dnow.h: New.
14817 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14819 2004-07-09 Richard Henderson <rth@redhat.com>
14821 * simplify-rtx.c (simplify_const_relational_operation): Only
14822 look at bounds of scalar integers.
14824 2004-07-09 Jan Beulich <jbeulich@novell.com>
14826 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14828 2004-07-09 Andrew Pinski <apinski@apple.com>
14830 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14832 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14833 UOBJC_METACLASS_decl.
14835 2004-07-09 James E Wilson <wilson@specifixinc.com>
14838 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14839 do return a parallel if hfa_mode == XFmode and mode == TImode.
14841 2004-07-09 Jan Beulich <jbeulich@novell.com>
14843 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14844 permissible for unary plus.
14846 2004-07-09 Jan Beulich <jbeulich@novell.com>
14848 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14849 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14850 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14851 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14852 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14853 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14854 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14855 (BUILTIN_xxxIMAX): New.
14856 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14857 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14858 BUILT_IN_PARITYIMAX.
14860 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14862 * config/sparc/sparc.h (processor_costs): Define.
14863 (sparc_costs): Declare.
14864 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14865 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14866 ultrasparc3_costs): New.
14867 (sparc_override_options): Set sparc_costs as appropriate.
14868 (sparc_rtx_costs): Use sparc_costs instead of messy
14871 2004-07-09 Steven Bosscher <stevenb@suse.de>
14873 * doc/md.texi (Processor pipeline description): Mention that
14874 the old pipeline description is deprecated.
14876 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14877 mciu_7450 function unit to...
14878 (automaton ppc7450mciu): ...new automaton.
14880 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14881 (schedule_block): Don't consider inserting bubbles.
14882 (sched_init): Don't initialize DFA bubbles.
14883 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14884 TARGET_SCHED_DFA_BUBBLE): Remove.
14885 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14886 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14887 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14889 * stmt.c (conditional_context): Remove prototype.
14890 * tree.h (conditional_context): Remove.
14891 * tree-cfg.c (pre_insert_on_edge): Remove.
14893 * c-common.h (c_expand_asm_operands): Remove prototype.
14894 * c-typeck.c (c_expand_asm_operands): Remove.
14896 2004-07-09 Jan Beulich <jbeulich@novell.com>
14898 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14899 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14900 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14901 and V8QI are class SSE. All sufficiently small remaining vector modes
14902 must be passed in one or two integer registers.
14903 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14904 returned in memory.
14905 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14906 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14907 and must thus be handled explicitly.
14908 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14910 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14911 movv2sf_internal): Permit moving between MMX and XMM registers (since
14912 MMX areguments and return values are passed in XMM registers).
14913 (sse2_umulsidi3): Correct type and mode.
14915 2004-07-09 Richard Henderson <rth@redhat.com>
14917 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14919 2004-07-09 Eric Christopher <echristo@redhat.com>
14921 * config/rs6000/40x.md: Split into two automatons.
14923 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14924 Andrew Pinski <apinski@apple.com>
14926 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14927 on when we have more than one input file.
14928 (c_common_parse_file): Restore loop over all input files.
14929 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14931 * c-decl.c (set_type_context): New function.
14932 (pop_scope): Use it to set context of types. When we
14933 encounter a TYPE_DECL, set the context of the attached type too.
14934 (pop_file_scope): Don't call cpp_undef_all here.
14935 (diagnose_mismatched_decls): Do not complain about a second
14936 definition of an 'extern inline' function if it's not in the
14937 same translation unit. Do not complain about inline
14938 declaration after use if the use was in a different
14940 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14941 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14942 the external scope.
14943 (pushdecl_top_level): Likewise.
14944 (grokdeclarator): Clarify what is going on with setting
14945 DECL_EXTERNAL on function types, a little.
14946 (c_write_global_declarations): Don't do anything if
14947 -fsyntax-only or errors have been encountered.
14949 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14951 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14953 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14956 * pa.c (output_indirect_call): Use %r2 as the link register when
14957 calling $$dyncall with a pc-relative branch.
14959 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14961 * doc/install.texi (Binaries): Mention OpenPKG.
14963 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14965 Fix PR tree-optimization/15555
14966 * tree-dfa.c (dump_variable): If the variable is a pointer
14967 SSA_NAME, also dump its points-to information.
14968 * tree-flow.h (struct ptr_info_def): Add field
14970 (dump_points_to_info_for): Declare.
14971 (debug_points_to_info_for): Declare.
14972 * tree-optimize.c (init_tree_optimization_passes): Add a
14973 second alias analysis pass after DOM2.
14974 Move pass_del_pta to a later spot.
14975 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14976 create a name tags when we find a dereferenced pointer. Just
14977 mark the pointer dereferenced.
14978 (collect_points_to_info_for): Move code to clear points-to
14979 information to create_name_tags.
14980 (create_name_tags): New function.
14981 (compute_flow_sensitive_aliasing): Call it.
14982 (setup_pointers_and_addressables): Mark type tags for renaming
14983 here instead of ...
14984 (create_memory_tag): ... here.
14985 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14986 (dump_points_to_info_for): Declare extern.
14987 (debug_points_to_info_for): New function.
14989 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14991 * config/arc/arc.md: Switch to DFA-based scheduler description.
14992 * config/arc/arc.c: Switch to DFA-based scheduler description.
14994 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14996 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14999 2004-07-09 Richard Henderson <rth@redhat.com>
15001 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15002 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15003 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15004 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15006 * config/v850/v850-protos.h (v850_va_arg): Remove.
15007 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15008 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15009 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15010 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15011 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15013 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15016 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15017 and DImode to use +/-4k offset.
15019 2004-07-09 Richard Henderson <rth@redhat.com>
15021 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15023 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15024 (xstormy16_gimplify_va_arg_expr): Rewrite from
15025 xstormy16_expand_builtin_va_arg.
15026 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15028 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15029 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15031 * config/sh/sh-protos.h (sh_va_arg): Remove.
15032 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15033 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15034 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15036 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15037 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15038 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15039 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15041 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15042 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15043 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15044 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15046 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15048 * config/sparc/sparc.md (return): Rewrite length formula.
15049 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15050 argument to final_scan_insn when in a delay slot.
15051 (output_sibcall): Likewise.
15053 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15055 * arm.c (arm_cpp_interwork): New variable.
15056 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15058 * arm.h (arm_cpp_interwork): Declare it.
15059 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15060 __THUMB_INTERWORK__ in the preprocessor.
15062 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15064 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15066 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15069 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15070 Override default settings to account for -m32 and -m64.
15072 2004-07-08 Randolph Chung <tausq@debian.org>
15074 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15076 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15078 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15079 before comparing it as such.
15081 2004-07-08 Richard Henderson <rth@redhat.com>
15083 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15084 temporary. Use bit arithmetic to align.
15086 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15088 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15089 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15090 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15091 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15092 add_labels_and_missing_jumps, find_jump_block,
15093 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15095 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15096 link_btr_uses, move_btr_def): Likewise.
15097 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15098 expand_builtin_expect_jump): Likewise.
15099 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15100 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15101 * cfganal.c (forwarder_block_p): Likewise.
15102 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15103 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15104 find_bb_boundaries): Likewise.
15105 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15106 merge_blocks_move_predecessor_nojumps,
15107 merge_blocks_move_successor_nojumps, insns_match_p,
15108 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15109 try_optimize_cfg): Likewise.
15110 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15111 * cfglayout.c (skip_insns_after_block, label_for_bb,
15112 record_effective_endpoints, insn_locators_initialize,
15113 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15114 * cfgmainloop.c (create_loop_notes): Likewise.
15115 * cfgrtl.c (delete_insn, delete_insn_chain,
15116 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15117 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15118 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15119 redirect_branch_edge, force_nonfallthru_and_redirect,
15120 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15121 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15122 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15123 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15124 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15125 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15126 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15127 * combine.c (combine_instructions, can_combine_p, try_combine,
15128 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15129 distribute_notes, distribute_links, insn_cuid): Likewise.
15130 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15131 invalidate_skipped_block, cse_set_around_loop,
15132 cse_end_of_basic_block, cse_main, cse_basic_block,
15133 cse_condition_code_reg): Likewise.
15134 * cselib.c (cselib_process_insn): Likewise.
15135 * ddg.c (create_ddg): Likewise.
15136 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15138 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15139 gen_label_die, dwarf2out_var_location): Likewise.
15140 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15141 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15142 last_call_insn, active_insn_p, next_label, prev_label,
15143 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15144 add_insn_before, remove_insn, add_function_usage_to,
15145 reorder_insns, find_line_note, remove_unnecessary_notes,
15146 emit_insn_after_1, classify_insn): Likewise.
15147 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15148 connect_post_landing_pads, sjlj_mark_call_sites,
15149 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15150 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15151 convert_to_eh_region_ranges): Likewise.
15152 * explow.c (optimize_save_area_alloca): Likewise.
15153 * expr.c (expand_expr_real): Likewise.
15154 * final.c (insn_current_reference_address, compute_alignments,
15155 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15156 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15157 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15158 propagate_block_delete_insn, propagate_one_insn,
15159 init_propagate_block_info, propagate_block, libcall_dead_p,
15160 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15162 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15163 expand_function_start, expand_function_end, contains,
15164 thread_prologue_and_epilogue_insns,
15165 reposition_prologue_and_epilogue_notes): Likewise.
15166 * gcse.c (constprop_register, bypass_conditional_jumps,
15167 insert_insn_end_bb, gcse_after_reload): Likewise.
15168 * genemit.c (gen_expand, gen_split): Likewise.
15169 * genpeep.c (gen_peephole, main): Likewise.
15170 * global.c (build_insn_chain): Likewise.
15171 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15172 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15173 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15174 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15175 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15176 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15177 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15178 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15179 dead_or_predicable): Likewise.
15180 * integrate.c (try_constants): Likewise.
15181 * jump.c (rebuild_jump_labels, cleanup_barriers,
15182 purge_line_number_notes, init_label_info, mark_all_labels,
15183 squeeze_notes, get_label_before, get_label_after,
15184 reversed_comparison_code_parts, simplejump_p, pc_set,
15185 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15186 delete_barrier, delete_prior_computation, delete_computation,
15187 delete_related_insns, delete_for_peephole, redirect_jump):
15189 * lcm.c (optimize_mode_switching): Likewise.
15190 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15192 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15193 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15194 * loop-iv.c (simplify_using_assignment): Likewise.
15195 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15196 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15197 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15198 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15199 check_insn_for_givs, check_final_value, update_giv_derive,
15200 basic_induction_var, product_cheap_p, check_dbra_loop,
15201 loop_insn_first_p, last_use_this_basic_block,
15202 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15203 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15204 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15205 sms_schedule_by_order): Likewise.
15206 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15207 * postreload.c (reload_cse_simplify_operands, reload_combine,
15208 reload_cse_move2add): Likewise.
15209 * predict.c (can_predict_insn_p, estimate_probability,
15210 expected_value_to_br_prob, process_note_predictions): Likewise.
15211 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15212 * profile.c (branch_prob): Likewise.
15213 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15214 detect_webs_set_in_cond_jump): Likewise.
15215 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15216 ra_print_rtl_with_bb): Likewise.
15217 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15218 * recog.c (next_insn_tests_no_inequality, find_single_use,
15219 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15220 * reg-stack.c (next_flags_user, record_label_references,
15221 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15222 compensate_edge, convert_regs_1): Likewise.
15223 * regclass.c (scan_one_insn): Likewise.
15224 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15225 regmove_optimize, fixup_match_1, single_set_for_csa,
15226 combine_stack_adjustments_for_block): Likewise.
15227 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15228 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15229 find_equiv_reg): Likewise.
15230 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15231 reload_as_needed, emit_input_reload_insns, do_output_reload,
15232 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15234 * reorg.c (find_end_label, emit_delay_sequence,
15235 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15236 get_jump_flags, rare_destination, mostly_true_jump,
15237 try_merge_delay_insns, redundant_insn, own_thread_p,
15238 fill_simple_delay_slots, fill_slots_from_thread,
15239 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15240 dbr_schedule): Likewise.
15241 * resource.c (find_basic_block, next_insn_no_annul,
15242 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15243 * rtl.h (RTX_PREV): Likewise.
15244 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15245 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15246 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15247 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15248 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15249 find_first_parameter_load, can_hoist_insn_p): Likewise.
15250 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15251 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15252 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15253 schedule_ebbs): Likewise.
15254 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15255 is_conditionally_protected, can_schedule_ready_p,
15256 add_branch_dependences, debug_dependencies): Likewise.
15257 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15259 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15260 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15261 set_dominates_use, ujump_to_loop_cont): Likewise.
15262 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15263 * varasm.c (output_constant_pool_1): Likewise.
15265 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15267 * tree-scalar-evolution.c: New file.
15268 * tree-scalar-evolution.h: New file.
15269 * tree-ssa-loop-niter.c: New file.
15270 * Makefile.in (SCEV_H): New.
15271 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15272 * cfgloop.h (struct loop): Add bounds field.
15273 * tree-flow.h (struct tree_niter_desc): New type.
15274 (number_of_iterations_cond, number_of_iterations_exit,
15275 loop_niter_by_eval, find_loop_niter_by_eval,
15276 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15277 free_numbers_of_iterations_estimates): Declare.
15278 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15279 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15280 * doc/invoke.texi (max-iterations-to-track): Document.
15282 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15284 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15285 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15286 (MODE_AFTER): Add cast appropriately.
15287 * config/sh/sh.md (movdi splitter): Likewise.
15288 (casesi_worker_2): Add const qualifier appropriately.
15289 (eh_return): Remove unused variable.
15290 (insv): Initialize v;
15292 2004-07-08 Richard Henderson <rth@redhat.com>
15294 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15295 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15296 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15297 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15298 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15300 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15301 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15302 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15303 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15305 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15306 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15307 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15308 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15310 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15311 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15312 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15313 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15315 * config/i860/i860-protos.h (i860_va_arg): Remove.
15316 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15317 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15318 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15320 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15322 * system.h: Prototype getpagesize if missing.
15323 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15324 * configure: Regenerate.
15325 * config.in: Regenerate.
15327 2004-07-08 Richard Henderson <rth@redhat.com>
15329 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15330 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15331 (fr30_gimplify_va_arg_expr): New.
15332 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15333 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15335 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15338 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15339 of asm_noperands result.
15341 2004-07-08 Richard Henderson <rth@redhat.com>
15343 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15344 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15345 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15346 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15348 2004-07-08 Richard Henderson <rth@redhat.com>
15350 * builtins.c (ind_gimplify_va_arg_expr): New.
15351 * tree.h (ind_gimplify_va_arg_expr): Declare.
15352 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15354 2004-07-08 Jan Beulich <jbeulich@novell.com>
15356 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15357 patterns also on vector elements other than the first one.
15358 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15361 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15363 * config/rs6000/darwin-ldouble.c: Correct reference
15364 to the Linnainmaa paper.
15366 2004-07-08 Richard Henderson <rth@redhat.com>
15368 * config/arc/arc-protos.h (arc_va_arg): Remove.
15369 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15370 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15371 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15373 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15374 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15375 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15376 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15378 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15380 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15382 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15384 * c-decl.c (static_ctors, static_dtors): Make static.
15385 (pop_file_scope): Call c_common_write_pch and
15386 cgraph_finalize_compilation_unit here.
15387 (build_cdtor): Moved here from c-objc-common.c; simplify.
15388 (c_write_global_declarations_1): Clarify comment.
15389 (c_write_global_declarations): Close the external scope before
15390 doing anything else. Call build_cdtor, cgraph_optimize, and
15391 mudflap_finish_file here.
15392 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15394 * c-objc-common.c: No need to include cgraph.h.
15395 (build_cdtor): Moved to c-decl.c.
15396 (c_objc_common_finish_file): Delete.
15397 * c-tree.h: Update to match.
15398 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15399 (generate_static_references): Set TREE_USED before calling finish_decl.
15400 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15401 on the static_instances_decl.
15403 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15405 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15406 decls when there is only one input translation unit.
15407 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15408 change of 2004-07-05; do not treat declarations with
15409 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15410 * opts.c (cur_in_fname): Delete.
15411 * opts.h: Likewise.
15412 * tree.c: Revert changes of 2004-07-05; no special treatment
15413 for TRANSLATION_UNIT_DECLs.
15414 * Makefile.in (tree.o): Update dependencies.
15416 2004-07-08 Roger Sayle <roger@eyesopen.com>
15418 * builtins.c (fold_builtin_strcpy): Merge functionality from
15419 simplify_builtin_strcpy. Add additional len argument. No longer
15420 static. Remove function prototype.
15421 (fold_builtin_strncpy): Likewise integrate functionality from
15422 simplify_builtin_strncpy. Add additional slen argument. No
15423 longer static. Remove function prototype.
15424 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15425 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15426 types of "ignore" and "unlocked" parameters to bool.
15427 (fold_builtin_1): Add additional ignore argument. Call renamed
15428 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15429 builtins. Update arguments to fold_builtin_strncpy and
15430 fold_builtin_strcpy. Add function prototype.
15431 (fold_builtin): Add additional Boolean ignore argument to pass
15433 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15434 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15435 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15437 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15438 simplify_builtin_strncpy): Delete function prototypes.
15439 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15440 fold_builtin_strncpy): Add function prototypes here.
15441 (fold_builtin): Update function prototype with new "bool ignore".
15443 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15444 (ccp_fold_builtin): Update call to fold_builtin. Call
15445 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15446 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15447 simplify_builtin_strncpy respectively.
15448 * fold-const.c (fold): Update call to fold_builtin.
15450 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15452 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15455 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15456 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15457 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15458 * calls.c: Remove ifdefs of macros above.
15459 * functions.c: Likewise.
15460 * expr.c: Likewise.
15462 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15464 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15465 (arch attribute): Delete.
15466 (current_function_calls_alloca attribute): Rename into calls_alloca.
15467 (calls_eh_return): New attribute.
15468 (leaf_function): Likewise.
15469 (length attribute): Fix formula for sibcalls.
15470 (return insn): Correctly compute the 'length' attribute.
15471 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15473 2004-07-08 Richard Henderson <rth@redhat.com>
15475 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15476 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15477 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15478 * tree-eh.c (lower_eh_constructs_1): Likewise.
15479 * tree-sra.c (sra_walk_modify_expr): Likewise.
15480 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15481 (eliminate_unnecessary_stmts): Likewise.
15482 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15483 * tree-tailcall.c (optimize_tail_call): Likewise.
15484 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15486 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15487 Jakub Jelinek <jakub@redhat.com>
15489 * config/i386/i386.c (override_options): Enable
15490 SSE prefetches with -mtune, as long as we are
15491 compiling for i686 or higher. All i686 processors
15492 accept SSE prefetches as NOPS, some i586's don't.
15494 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15497 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15499 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15501 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15502 the handling of clobbering ASM_EXPRs.
15504 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15507 * config/sparc/sparc.c (function_value): In 64-bit mode,
15508 return the aggregates larger than 16 bytes like unions.
15510 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15513 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15514 'temp' is zero, generate new pseudos as needed and emit the
15515 sequence of insns in single-assignment form. Resync comments
15517 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15518 function before reload.
15520 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15522 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15524 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15526 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15527 Allocation is signed.
15528 (VEC_reserve): Return flag, allocation is signed.
15530 2004-07-08 Richard Henderson <rth@redhat.com>
15532 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15533 OBJ_TYPE_REF_OBJECT.
15535 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15536 Neil Booth <neil@daikokuya.co.uk>
15540 * c-decl.c (finish_struct): Ensure bit-fields are given the
15542 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15543 the precision to match as well as the mode.
15544 * expr.c (reduce_to_bit_field_precision): New function.
15545 (expand_expr_real_1): Reduce expressions of bit-field type to
15547 * langhooks.h (reduce_bit_field_operations): New hook.
15548 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15550 * c-lang.c, objc/objc-lang.c
15551 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15552 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15554 * tree.c (build_nonstandard_integer_type): New function.
15555 * tree.h (build_nonstandard_integer_type): New prototype.
15556 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15557 conversions between integer and boolean types as useless.
15559 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15561 * c-common.c (c_common_nodes_and_builtins): Do not
15562 create __builtin_ptrdiff_t and __builtin_size_t.
15564 2004-07-08 Andrew Pinski <apinski@apple.com>
15566 * Makefile.in (libbackend.o): Add -combine to the gcc
15569 2004-07-08 Nick Clifton <nickc@redhat.com>
15571 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15574 2004-07-08 Richard Henderson <rth@redhat.com>
15576 * except.c (expand_eh_region_start, expand_eh_region_end,
15577 expand_eh_handler, expand_eh_region_end_cleanup,
15578 expand_start_all_catch, expand_start_catch, expand_end_catch,
15579 expand_end_all_catch, expand_eh_region_end_allowed,
15580 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15581 expand_eh_region_end_fixup): Remove.
15582 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15583 cleanups, outer_cleanups, label_chain, exception_region.
15584 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15585 (struct label_chain): Remove.
15586 (struct stmt_status): Remove x_stack_block_stack.
15587 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15588 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15589 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15590 end_cleanup_deferral, last_cleanup_this_contour,
15591 containing_blocks_have_cleanups_or_stack_level,
15592 any_pending_cleanups): Remove.
15593 (expand_null_return_1): Take no arguments.
15594 (expand_label, expand_naked_return, expand_return,
15595 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15596 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15597 expand_end_case_type): Don't use any of them.
15598 * calls.c (expand_call): Likewise.
15599 * dojump.c (do_jump): Likewise.
15600 * function.c (expand_function_end): Likewise.
15601 * expr.c (store_expr, expand_expr_real_1): Likewise.
15602 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15603 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15604 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15605 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15606 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15607 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15608 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15609 for WITH_CLEANUP_EXPR.
15610 (gimple_push_cleanup): Likewise.
15611 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15612 * print-tree.c (print_node): Likewise.
15613 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15614 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15615 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15616 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15617 (GOTO_SUBROUTINE_EXPR): Remove.
15618 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15619 (DECL_TOO_LATE): Remove.
15620 * except.h, tree.h: Update decls.
15622 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15624 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15625 * passes.c (rest_of_handle_final): Handle symout.
15626 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15628 (rest_of_handle_sched): Break out SMS. Remove ifs for
15629 flag_schedule_insns and flag_modulo_sched.
15630 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15631 collect at the end.
15632 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15633 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15634 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15635 rest_of_handle_mode_switching, rest_of_handle_jump,
15636 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15637 rest_of_handle_jump2, rest_of_handle_postreload,
15638 rest_of_handle_flow2, rest_of_clean_state,
15639 rest_of_handle_shorten_branches,
15640 rest_of_handle_prologue_epilogue,
15641 rest_of_handle_branch_target_load_optimize): New.
15642 (rest_of_compilation): Call the above. Remove ggc_collect
15643 calls moved to rest_of_handle_*.
15644 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15646 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15647 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15648 * except.h (set_nothrow_function_flags): Update comment.
15649 * function.c (current_function_nothrow): Remove.
15650 * output.h (current_function_nothrow): Remove.
15651 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15652 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15654 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15657 * reorg.c: Revert 2004-06-30 change.
15658 (find_end_label): If HAVE_epilogue and !HAVE_return,
15659 return 0 instead of creating a label at the end of the insn chain.
15660 (optimize_skip): Account for the failure mode of find_end_label.
15661 (fill_simple_delay_slots): Likewise.
15662 (fill_slots_from_thread): Likewise.
15663 (relax_delay_slots): Likewise.
15665 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15667 * tree-flow.h (addressable_vars): Declare.
15668 * tree-ssa-alias.c (addressable_vars): Define.
15669 (setup_pointers_and_addressables): Add addressable variables
15670 to addressable_vars.
15671 * tree-ssa-operands.c (get_stmt_operands): Move
15672 handling of ASM_EXPRs ...
15673 (get_asm_expr_operands): ... here.
15674 When the ASM_EXPR clobbers memory, also clobber addressable
15676 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15677 (delete_tree_ssa): Reset addressable_vars.
15679 2004-07-07 Jan Beulich <jbeulich@novell.com>
15680 Richard Henderson <rth@redhat.com>
15682 * varasm.c (assemble_variable): Use assemble_zeros for
15683 zero-initialized variables.
15684 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15685 for SECCAT_BSS and SECCAT_TBSS.
15687 2004-07-07 Jan Beulich <jbeulich@novell.com>
15689 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15691 * expmed.c (emit_store_flag): Also special-case double-word
15692 (in-)equality comparison against -1.
15694 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15695 passing arguments the containers for which are registers.
15697 * calls.c (emit_library_call_value_1): Use mode of function parameter
15698 rather than that of argument since constants have none.
15700 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15702 Introduce H8SX support.
15703 * expr.c (expand_strcpy): Renamed and moved to...
15704 * builtins.c (expand_movstr): ... here. Tweak.
15705 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15706 computed or has side effects.
15707 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15708 unused, or if mempcpy fails. Adjust the return value in the
15709 latter case. Use movstr if everything else fails.
15710 * doc/md.texi (movstr): Document.
15711 (movmemM, clrmemM): Fix explanation of memory block operands.
15712 * config/h8300/h8300.md (stpcpy): Renamed to...
15713 (movstr): ... this. Adjust.
15714 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15715 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15716 movmem* and clrstr* to clrmem*.
15717 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15718 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15719 GENERAL_REGS, always.
15720 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15721 getting the stack pointer as addr.
15722 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15723 from general_operand_dst.
15724 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15726 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15727 instead of requiring it to match only before reload.
15728 (stpcpy_internal_normal): New, normal-mode variant of...
15729 (stpcpy_internal): ... this. Add modes to operands. Disparage
15730 `D' instead of requiring it to match only before reload.
15731 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15733 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15734 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15736 * config/h8300/h8300.md (attr type): Add call.
15737 (attr can_delay): If type is call, set it no.
15738 (call, call_value): Set type to call.
15739 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15740 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15741 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15742 * tree.c (get_narrower): Don't narrow integral types into
15743 non-integral types.
15744 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15745 frame_size *before* the first use.
15746 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15748 (peephole2): Don't widen instructions that push SP. Move
15749 decrement of SP to the end of all stm-generating peepholes.
15750 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15751 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15752 and OR to set it to all ones.
15753 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15754 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15755 (call, call_value): Set can_delay to "no".
15756 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15757 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15758 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15759 * config/h8300/h8300.md (*brabit): Remove.
15760 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15761 zero_extract. Use bit_memory_operand as the predicate for
15762 operand 1 and 'WU' as the constraint. Check the difference
15763 between the base length and the final one when deciding which
15764 type of branch to use.
15765 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15766 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15767 Use convert_move to extend the result for TARGET_H8300SX. Check
15768 for QImode memory references. Optimize the case where the
15769 destination is a paradoxical subreg.
15770 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15771 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15772 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15773 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15774 * config/h8300/h8300.md: Include mova.md
15775 (length_table): Add mova and mova_zero.
15776 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15777 after all constant addresses for '%R', '%X', '%T' and '%S'.
15778 (h8300_mova_length): New function.
15779 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15780 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15781 dependencies for s-config, etc.
15782 * config/h8300/gemova.sh: New file.
15783 * config/h8300/mova.md: Generated.
15784 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15785 * config/h8300/h8300.c (h8300_bitfield_length): New.
15786 (nibble_operand): Adjust.
15787 (h8300_binary_length): Handle conditional binary op.
15788 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15789 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15790 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15791 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15792 constraints. WU is introduced as a variant of U that requires a
15793 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15794 * config/h8300/h8300.md (attr type): Added bitbranch.
15795 (attr length_table): Added bitfield and bitbranch.
15796 (attr length): Compute bitbranch length.
15797 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15798 least-significant bit of a byte.
15799 (brabit, brabc, brabs): New.
15800 (insv, extzv): Emit bfst and bfld on H8300SX.
15801 (bfld, bfst, seq, sne): New.
15802 (bstzhireg, cmpstz, bstz, bistz): New.
15803 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15804 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15805 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15806 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15807 (h8sx_unary_memory_operator): New function.
15808 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15809 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15810 * config/h8300/h8300.md: Add peepholes to combine reloads and
15812 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15813 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15814 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15815 (and?i, ior?i, xor?i): Likewise.
15816 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15817 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15818 Various whitespace fixes.
15819 (h8300_constant_length): New function, split out from...
15820 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15821 (h8300_classify_operand): Use IN_RANGE.
15822 (h8300_classify_operand): Use h8300_constant_length.
15823 (h8300_short_move_mem_p): Tighten size check.
15824 (h8sx_mergeable_memrefs_p): Tighten equality check.
15825 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15826 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15828 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15829 * config/h8300/crtn.asm: Likewise.
15830 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15831 if __H8300SX__ is defined.
15832 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15833 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15834 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15835 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15836 addresses as mode-dependent.
15837 * config/h8300/h8300.c (print_operand_address): Update call to
15839 (h8300_get_index): Take a mode argument. Rework to fix an
15840 earlier misunderstanding.
15841 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15842 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15843 into a register if TARGET_H8300SX.
15844 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15845 TARGET_H8300SX. Also disable related define_splits.
15846 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15847 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15848 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15849 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15850 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15851 (EXTRA_CONSTRAINT_STR): Check it.
15852 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15854 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15855 * config/h8300/h8300.md (length_table): Add mov_imm4.
15856 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15857 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15858 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15860 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15861 * config/h8300/h8300.c (h8300_reorg): New function.
15862 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15863 * config/h8300/h8300.md (length): Subtract the length of the
15864 delay slot from (pc) when checking the range of forward branches.
15865 (delay_slot, can_delay): New attributes.
15866 (define_delay): Add bra/s handling.
15867 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15868 (jump): Add delayed-branch handling.
15869 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15870 * expr.c (expand_strcpy): New function.
15871 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15872 (expand_builtin_stpcpy): Likewise.
15873 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15874 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15875 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15876 handling to improve register allocation for -fno-omit-frame-pointer.
15877 (h8sx_split_movmd): Delete, moving er6 handling into...
15878 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15879 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15880 (movmd): Add calls to copy_rtx.
15881 (movmd_internal): In the second alternative, allow the initial and
15882 final destination registers to be different . Update the splitter
15883 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15884 instead of h8sx_split_movmd.
15885 (stpcpy, movsd): New expanders.
15886 (movsd_internal): New define_insn.
15887 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15888 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15889 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15890 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15891 and DESTINATION_REGS.
15892 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15893 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15894 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15895 (h8300_move_ratio): Declare.
15896 (MOVE_RATIO): Use it.
15897 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15898 (h8300_init_once): Initialize it.
15899 (h8300_reg_class_from_letter): New function.
15900 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15901 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15902 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15903 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15904 (movstrsi, movmd): New expanders.
15905 (movmd_internal): New insn.
15906 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15907 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15908 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15909 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15910 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15911 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15912 * config/h8300/h8300.c (nibble_operand): Fix warning.
15913 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15914 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15915 (movsf_h8300h): Disable for TARGET_H8300SX.
15916 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15917 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15918 h8300_stm_parallel and h8300_return_parallel.
15919 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15920 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15921 h8300_stm_parallel, h8300_return_parallel): New functions.
15922 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15923 if TARGET_H8300SX. Use h8300_push_pop.
15924 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15925 and final pop when generating h8sx code. Always emit some form
15927 * config/h8300/h8300.md: Don't enforce register alignment in
15928 stm peepholes if TARGET_H8300SX.
15929 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15930 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15931 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15932 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15933 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15934 (MULTILIB_DIRNAMES): Add a directory for it.
15935 (MULTILIB_MATCHES): Delete.
15936 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15937 * final.c (walk_alter_subreg): Handle addresses with subregs
15938 inside a ZERO_EXTEND or AND.
15939 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15940 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15942 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15943 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15944 @(dd,Rn.w) and @(dd,ERn.L).
15945 (h8300_displacement_size): Take the whole address as argument.
15946 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15947 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15948 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15949 (h8sx_mergeable_memrefs_p): Declare.
15950 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15951 (HAVE_PRE_INCREMENT): Likewise.
15952 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15953 addresses for TARGET_H8300SX,
15954 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15956 (movb_length_table, movl_length_table): New tables.
15957 (movw_length_table): Define to movb_length_table.
15958 (h8300_displacement_size): New, split out from...
15959 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15960 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15961 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15962 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15963 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15964 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15965 (h8sx_unary_shift_operator): Get the mode from the operator.
15966 (binary_shift_operator): Likewise.
15967 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15968 a memory reference, check whether the reference is offsettable.
15969 (length_table): Add movb, movw and movl.
15970 (movqi): Add new h8sx pattern. Don't force one operand to be a
15971 register when generating h8sx code.
15972 (movhi, movsi, movsf): Likewise.
15973 (movstrictqi): Use the length_table attribute.
15974 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15975 (addqi3): Split into a define_expand and define_insn. Don't accept
15976 memory operands in the expander. Use h8300_operands_match_p to
15977 check for matching operands in the define_insn.
15978 (subqi3, negqi2, one_cmplqi2): Likewise.
15979 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15980 in any patterns that are unused in h8sx code. In the h8sx patterns,
15981 use h8300_operands_match_p to check whether operands match.
15982 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15983 one_cmpl[hs]i3): Likewise.
15984 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15986 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15987 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15988 (h8300_insn_length_from_table): Add a second parameter.
15989 (output_h8sx_shift): Declare.
15990 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15991 (EXTRA_CONSTRAINT): Replace with...
15992 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15993 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15994 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15995 and h8sx_binary_shift_operator.
15996 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15997 for TARGET_H8300SX.
15998 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15999 (bit_memory_operand, fix_bit_operand): Likewise.
16000 (h8300_length_table_for_insn): Remove.
16001 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16003 (h8300_short_immediate_length, h8300_binary_length): New functions.
16004 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16005 (output_plussi): Use sub to add negative constants.
16006 (compute_plussi_length): Adjust accordingly.
16007 (h8sx_single_shift_type): New enum.
16008 (h8sx_single_shift, h8sx_unary_shift_operator,
16009 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16010 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16011 single h8sx instruction. Return false in this case.
16012 * config/h8300/h8300.md (length_table): Add short_immediate.
16013 (length): Pass the operand array to h8300_insn_length_from_table.
16014 (adjust_length): Assume "no" for insns with a length_table attribute.
16015 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16016 (*addhi3_h8300hs): Don't use for h8sx.
16017 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16019 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16020 1's predicate to nonimmediate_operand. Only skip default expansion
16021 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16022 for single h8sx shift instructions.
16023 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16024 * config/h8300/h8300.c (nibble_operand): Split out of...
16025 (reg_or_nibble_operand): ... this.
16026 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16027 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16028 umulhisi3): Introduce expand, and introduce separate insns for
16029 sign- or zero-extended REG and already-extended CONST_INT.
16030 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16031 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16032 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16033 (subhi3): Likewise. Don't accept immediates for operand 1.
16034 Remove the early clobber from second alternative of the h8300s pattern.
16035 (subsi3): Generalize for h8sx. Force operand 2 into a register
16036 on plain h8300 targets.
16037 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16038 (subsi3_h8300h): Generalize for h8sx.
16039 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16040 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16041 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16042 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16043 (TARGET_H8300SXMUL): New.
16044 (CONST_OK_FOR_P): New.
16045 (CONST_OK_FOR_LETTER_P): Adjust.
16046 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16047 umulhisi3): Accept 4-bit immediate on H8SX.
16048 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16049 (udivsi3, divhi3, udivsi3, divsi3): New.
16050 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16051 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16052 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16053 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16054 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16055 Add ADDRESSOF to the bit_operand entry.
16056 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16057 (h8300_src_operand): Likewise.
16058 (bit_operand): Check nonimmediate_operand rather than general_operand.
16059 Accept any nonimmediate_operand in h8sx code.
16060 (h8300_and_costs): Initialize operands[1].
16061 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16062 (h8300_operand_class): New enum.
16063 (h8300_length_table): New typedef.
16064 (addb_length_table, addw_length_table, addl_length_table,
16065 logicl_length_table): New tables.
16066 (logicb_length_table, logicw_length_table): New macros.
16067 (h8300_classify_operand, h8300_length_from_table,
16068 h8300_length_table_for_insn, h8300_unary_length,
16069 h8300_insn_length_from_table): New functions.
16070 (output_plussi): Only use adds and subs for register destinations.
16071 Disable redundant clause.
16072 (compute_plussi_cc): Likewise.
16073 (compute_plussi_length): Likewise. Use h8300_length_from_table
16074 to work out the length of an insn.
16075 (output_logical_op): Only use narrower immediate instructions
16076 if the destination is a register.
16077 (compute_logical_op_cc): Likewise.
16078 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16079 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16080 * config/h8300/h8300.md (length_table): New attribute.
16081 (length): When an instruction has a length_table attribute, use
16082 h8300_insn_length_from_table to calculate its default length.
16083 (cmpqi): Use h8300_dst_operand for the first operand and
16084 h8300_src_operand for the second.
16085 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16086 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16087 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16088 iorsi3, xorhi3, xorsi3): Likewise.
16089 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16090 so that it allows any combination of operands for TARGET_H8300SX.
16091 (iorqi3, xorqi3): Likewise.
16092 (cmpqi): Use the length_table attribute.
16093 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16094 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16095 (cmpqi): Add 'Q' constraint.
16096 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16097 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16098 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16099 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16100 (TARGET_H8300S): True for both -ms and -msx.
16101 (TARGET_H8300SX): New macro.
16102 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16103 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16104 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16105 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16106 [Temporary change.]
16107 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16108 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16109 16-bit pointers and 32-bit ints.
16110 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16111 CONST_DOUBLE with mode no wider than SImode.
16112 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16114 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16115 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16117 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16118 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16119 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16121 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16123 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16125 2004-07-07 Per Bothner <per@bothner.com>
16127 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16129 2004-07-07 Mike Stump <mrs@apple.com>
16131 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16132 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16133 (machopic_finish): Likewise.
16135 2004-07-07 Richard Henderson <rth@redhat.com>
16137 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16138 through any value-preserving cast.
16140 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16142 * function.c (assign_parm_find_data_types): Call
16143 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16145 2004-07-07 Steven Bosscher <stevenb@suse.de>
16147 * tree-cfg.c (group_case_labels): Remove case labels that have
16148 the same target as the default case.
16150 2004-07-07 Steven Bosscher <stevenb@suse.de>
16152 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16153 regardless of DECL_LANG_SPECIFIC being present or not.
16154 * tree.h (DECL_NUM_STMTS): Purge.
16156 2004-07-07 Andrew Pinski <apinski@apple.com>
16158 * configure: Regenerate with the right autoconf.
16160 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16162 * ifcvt.c (total_bb_rtx_cost): New function.
16163 (find_if_case_1): Compare rtx_cost of basic block to cost of
16165 (find_if_case_2): Same.
16167 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16170 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16171 (output_return): Likewise.
16172 (output_sibcall): Abort if !flag_delayed_branch.
16173 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16174 (emit_and_preserve): New function.
16175 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16176 indirect jump to the thunked-to function if !flag_delayed_branch.
16177 * config/sparc/sparc.md (delayed_branch): New attribute.
16178 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16179 attribute to compute the length of the insn.
16180 (goto_handler_and_restore): Likewise.
16182 2004-07-07 Andrew Pinski <apinski@apple.com>
16184 PR tree-optimization/15777
16185 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16187 * expr.c (expand_expr_real_1): Fix formating.
16188 BUFFER_REF and IN_EXPR are dead.
16189 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16190 * tree-inline.c (estimate_num_insns_1): Likewise.
16191 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16192 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16193 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16195 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16197 * collect2.c (dump_file): Don't call cplus_demangle if
16198 HAVE_LD_DEMANGLE is defined.
16199 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16200 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16201 if HAVE_LD_DEMANGLE is defined.
16203 * configure.ac (--with-demangler-in-ld): Added
16204 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16205 --with-demangler-in-ld is used.
16206 * config.in: Regenerated.
16207 * configure: Likewise.
16209 2004-07-07 Roger Sayle <roger@eyesopen.com>
16211 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16212 for simple floating point operations "fp", double precision
16213 multiplication "dmul", and single and double precision division
16214 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16215 (ppc630_cost): New table split from ppc620_cost, to distinguish
16216 differences in floating point latencies.
16217 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16218 (rs6000_rtx_costs): Add support for single and double precision
16219 floating point addition, subtraction, multiplication, division,
16220 fused-multiply-add, fused-multiply-sub, negation, absolute value
16221 and negative absolute value. Tweak MEM case to use prefered idiom.
16223 2004-07-07 Richard Henderson <rth@redhat.com>
16225 * tree-flow-inline.h (may_propagate_copy): Move...
16226 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16227 attempt to copy between types requiring conversion.
16228 * tree-flow.h (may_propagate_copy): Update decl.
16229 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16231 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16233 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16234 from -mtune= option.
16236 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16238 * builtins.c: Rename movstr*, except for movstrict*, to
16239 movmem* and clrstr* to clrmem*.
16240 * expr.c: Likewise.
16241 * expr.h: Likewise.
16242 * genopinit.c: Likewise.
16243 * integrate.c: Likewise.
16244 * local-alloc.c: Likewise.
16245 * optabs.c: Likewise.
16246 * optabs.h: Likewise.
16247 * config/alpha/alpha.h: Likewise.
16248 * config/alpha/alpha.md: Likewise.
16249 * config/arm/arm-protos.h: Likewise.
16250 * config/arm/arm.c: Likewise.
16251 * config/arm/arm.md: Likewise.
16252 * config/avr/avr.md: Likewise.
16253 * config/c4x/c4x.c: Likewise.
16254 * config/c4x/c4x.md: Likewise.
16255 * config/frv/frv.md: Likewise.
16256 * config/i386/i386-protos.h: Likewise.
16257 * config/i386/i386.c: Likewise.
16258 * config/i386/i386.h: Likewise.
16259 * config/i386/i386.md: Likewise.
16260 * config/i860/i860.c: Likewise.
16261 * config/i860/i860.md: Likewise.
16262 * config/ip2k/ip2k.md: Likewise.
16263 * config/ip2k/libgcc.S: Likewise.
16264 * config/ip2k/t-ip2k: Likewise.
16265 * config/m32r/m32r.c: Likewise.
16266 * config/m32r/m32r.md: Likewise.
16267 * config/mcore/mcore.md: Likewise.
16268 * config/mips/mips.c: Likewise.
16269 * config/mips/mips.md: Likewise.
16270 * config/ns32k/ns32k.c: Likewise.
16271 * config/ns32k/ns32k.h: Likewise.
16272 * config/ns32k/ns32k.md: Likewise.
16273 * config/pa/pa.c: Likewise.
16274 * config/pa/pa.md: Likewise.
16275 * config/pdp11/pdp11.h: Likewise.
16276 * config/pdp11/pdp11.md: Likewise.
16277 * config/rs6000/rs6000.c: Likewise.
16278 * config/rs6000/rs6000.md: Likewise.
16279 * config/s390/s390-protos.h: Likewise.
16280 * config/s390/s390.c: Likewise.
16281 * config/s390/s390.md: Likewise.
16282 * config/sh/lib1funcs.asm: Likewise.
16283 * config/sh/sh.c: Likewise.
16284 * config/sh/sh.md: Likewise.
16285 * config/sh/t-sh: Likewise.
16286 * config/sparc/sparc.h: Likewise.
16287 * config/vax/vax.md: Likewise.
16288 * config/xtensa/xtensa.c: Likewise.
16289 * config/xtensa/xtensa.md: Likewise.
16290 * doc/invoke.texi: Likewise.
16291 * doc/md.texi: Likewise.
16292 * doc/rtl.texi: Likewise.
16294 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16297 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16298 * config/mips/mips.c (mips_declare_common_object): New function,
16299 mostly split out from...
16300 (mips_output_aligned_decl_common): ...here.
16301 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16302 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16303 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16304 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16306 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16309 * function.c (assign_parms): Fix typo from previous change.
16311 2004-07-07 Jason Merrill <jason@redhat.com>
16314 * doc/extend.texi (C++ Interface): Correct information and
16317 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16322 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16325 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16328 * config/m32r/m32r.c (m32r_function_symbol): New function:
16329 Generate a symbol name RTX with the correct m32r specific flags
16331 (block_move_call): Use new function to generate correct symbol.
16332 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16333 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16336 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16338 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16339 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16340 TYPE_BINFO_BASETYPE): Remove.
16341 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16343 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16345 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16346 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16347 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16348 (struct tree_binfo): Rename base_types to base_binfos.
16349 * alias.c (record_component_aliases): Adjust BINFO macros.
16350 * dbxout.c (dbxout_type): Likewise.
16351 * dwarf2out.c (gen_member_die): Likewise.
16352 * sdbout.c (sdbout_one_type): Likewise.
16353 * tree-dump.c (deque_and_dump): Likewise.
16354 * config/i386/i386.c (classify_argument,
16355 contains_128bit_aligned_vector_p): Likewise.
16357 2004-07-07 Nick Clifton <nickc@redhat.com>
16359 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16360 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16362 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16364 * vec.h: Fix the example use.
16366 2004-07-06 Richard Henderson <rth@redhat.com>
16368 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16369 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16370 * tree-inline.c (copy_body_r, setup_one_parameter,
16371 initialize_inlined_parameters, expand_call_inline,
16372 declare_inline_vars): Don't check it.
16373 (expand_calls_inline): Remove old version, rename new version
16374 from gimple_expand_calls_inline.
16375 * tree-optimize.c (execute_gimple): Remove.
16376 (pass_gimple): Don't run anything.
16378 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16380 * doc/sourcebuild.texi: Use semicolons instead of commas in
16383 2004-07-06 Richard Henderson <rth@redhat.com>
16385 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16386 (sra_walk_modify_expr, scan_init): Likewise.
16387 (generate_element_zero): Check visited before scanning children.
16388 (generate_element_init): Set visited on error.
16389 (scalarize_init): Handle generate_element_init failure similar
16392 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16394 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16395 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16397 2004-07-06 Richard Henderson <rth@redhat.com>
16399 * config/i386/i386.c (legitimize_pic_address): Make static.
16400 (legitimize_address): Handle CONST with TLS operand.
16401 (ix86_expand_move): Don't call legitimize_pic_address directly.
16402 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16404 2004-07-06 Roger Sayle <roger@eyesopen.com>
16406 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16407 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16408 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16409 is currently executed unconditionally, i.e. not in "else_bb".
16411 2004-07-06 Steven Bosscher <stevenb@suse.de>
16413 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16415 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16417 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16419 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16421 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16423 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16424 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16425 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16427 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16428 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16430 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16432 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16433 * expr.c (expand_expr_real_1): Ditto.
16434 * tree-inline.c (estimate_num_insns_1): Ditto.
16435 * tree-pretty-print.c (dump_generic_node): Ditto.
16436 (op_symbol): Ditto.
16439 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16441 * tree-ssa-pre.c (reference_node_pool): New pool.
16442 (find_or_generate_expression): Class 'r' is okay too.
16443 (create_value_expr_from): Ditto.
16444 (add_to_sets): LHS should not include vuses.
16445 (eliminate): Ditto.
16446 (compute_avail): Reverse ordering of tests.
16447 Valuize INDIRECT_REF as well.
16449 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16451 PR rtl-optimization/16380
16452 * loop.c (check_dbra_loop): Sink comparison instructions if they
16453 do something other than set cc0.
16455 2004-07-06 James E Wilson <wilson@specifixinc.com>
16457 * doc/interface.texi (longjmp and automatic variables): Delete
16458 paragraph recommending taking the address of a variable.
16460 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16462 * vec.h (VEC_embedded_alloc): Remove.
16463 (VEC_embedded_size, VEC_embedded_init): New.
16464 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16466 (VEC_truncate): New.
16467 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16468 (vec_embedded_alloc): Remove.
16469 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16470 (vec_embedded_alloc): Remove.
16472 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16474 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16475 (gt-langhooks.h): Remove.
16477 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16479 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16481 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16483 * config/sparc/sparc.c (get_pc_symbol): Rename into
16484 add_pc_to_pic_symbol.
16485 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16486 (load_pic_register): Account for previous changes.
16487 Use reg_names. Don't create the label twice.
16488 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16489 UNSPEC_LOAD_PCREL_SYM.
16490 (get_pc): Rename into load_pcrel_sym. Add predicate to
16491 operands. Remove condition.
16493 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16495 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16496 RECORD, UNION & QUAL_UNION is actually a binfo.
16498 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16499 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16500 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16501 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16502 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16503 (gen_inheritance_die): Likewise.
16504 * tree-dump.c (deque_and_dump): Likewise.
16505 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16507 2004-07-06 Steven Bosscher <stevenb@suse.de>
16509 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16511 * config/mcore/mcore.md: Model memory latency with a simple DFA
16512 pipeline description instead of a define_function_unit.
16514 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16516 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16517 * langhooks.h (var_mod_type_p): Likewise.
16518 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16519 * expr.c (count_type_elements): Properly handle return from
16520 array_type_nelts and properly test for overflow.
16521 * gimplify.c (gimplify_init_constructor): Properly handle return
16522 from array_type_nelts.
16523 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16524 * integrate.c (copy_decl_for_inlining): Correct comments.
16525 * tree-inline.c (remap_decl): Update comments, remove dead code,
16526 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16527 (remap_type): Only remap if variably modified by vars in function
16529 (copy_body_r): Use compatible_type langhooks to see when can fold.
16530 (setup_one_parameter): Don't remap type.
16531 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16532 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16533 compute TREE_INVARIANT for decl case.
16534 (find_var_from_fn): New function.
16535 (variably_modified_type_p): Add arg and call new function.
16536 * tree.h (variably_modified_type_p): Add extra arg.
16538 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16540 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16541 (goto_handler_and_restore_v9): Delete disabled insn.
16542 (goto_handler_and_restore_v9_sp64): Likewise.
16544 2004-07-05 Roger Sayle <roger@eyesopen.com>
16546 * calls.c (load_register_parameters): Call expand_shift instead
16547 of expand_binop with ashl_optab (or other shift optab) directly.
16548 * expr.c (emit_group_load, emit_group_store): Likewise.
16549 * function.c (assign_parm_setup_block): Likewise.
16550 * stmt.c (shift_return_value): Likewise.
16552 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16554 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16556 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16558 * doc/sourcebuild.texi: Revert previous patch.
16560 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16562 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16563 TARGET_MEM_FUNCTIONS.
16564 * system.h: Poison TARGET_MEM_FUNCTIONS.
16565 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16566 bcmp_libfunc, bzero_libfunc): Remove.
16567 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16569 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16570 * doc/standards.texi: Don't mention calling BSD string functions.
16571 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16572 * config/vax/t-memfuncs: New.
16573 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16574 config/memset.c: New.
16575 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16576 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16578 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16579 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16580 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16581 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16582 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16583 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16584 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16585 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16586 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16587 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16589 2004-07-05 Richard Henderson <rth@redhat.com>
16591 * function.c (assign_parm_setup_reg): Properly rename variables in
16592 FUNCTION_ARG_CALLEE_COPIES section.
16594 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16596 * tree-mudflap.c: Include cgraph.h.
16597 (mf_init_extern_trees): Rename to mudflap_init. Export.
16598 Rewrite to create synthetic declarations instead of looking
16599 up declarations from mf-runtime.h.
16600 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16601 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16602 Correct commentary.
16603 (execute_mudflap_function_decls, mudflap_register_call):
16604 Don't call mf_init_extern_trees.
16605 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16607 * tree-mudflap.h: Update prototypes.
16608 * c-mudflap.c: Delete file.
16609 * c-common.c: Include tree-mudflap.h.
16610 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16611 * Makefile.in: Remove all references to c-mudflap.o.
16612 Update dependencies.
16614 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16616 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16617 displacements with the spatial-locality cache-control completer.
16619 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16621 * langhooks.c: Don't include gt-langhooks.h.
16622 (var_labelno): Delete.
16623 (lhd_set_decl_assembler_name): Do not append a distinguishing
16624 number to file-scope internal-linkage declarations for the first
16625 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16626 the declaration itself (if at block scope), or its containing
16627 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16630 * opts.c (cur_in_fname): New global.
16631 * opts.h: Declare it.
16632 * tree.c: Include opts.h.
16633 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16634 DECL_UID equal to cur_in_fname.
16635 (copy_node_stat): Do not change DECL_UID when copying a
16636 TRANSLATION_UNIT_DECL.
16637 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16638 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16640 * c-decl.c (c_static_assembler_name): Delete.
16641 * c-tree.h (c_static_assembler_name): Delete prototype.
16642 * c-lang.c, objc/objc-lang.c: Don't override
16643 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16645 * Makefile.in (tree.o): Update dependencies.
16646 (GTFILES): Remove langhooks.c.
16648 2004-07-05 Roger Sayle <roger@eyesopen.com>
16650 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16651 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16652 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16653 Optimize "X % -Y" as "X % Y" for signed modulus.
16654 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16655 into "((unsigned) X % Y) == 0".
16657 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16659 * sourcebuild.texi (Config Fragments): Use @comma{} in
16660 cross-reference to section title.
16662 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16664 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16665 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16666 (gimplify_target_expr, gimplify_expr): Likewise.
16667 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16668 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16670 (gimplify_compound_lval): See if we can strip any useless conversion.
16671 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16673 (gimplify_modify_expr_to_memset): Likewise.
16674 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16675 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16676 (declare_inline_vars): Likewise.
16677 (walk_type_fields): New function.
16678 (walk_tree): Use it.
16679 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16681 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16682 (sra_walk_modify_expr): Allow init function to fail.
16683 (scan_init): Now returns bool.
16684 (generate_element_init): If can't understand INIT, return false.
16685 (scalarize_init): Return false if generate_element_init does.
16687 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16690 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16691 bounds if bounds aren't constant.
16693 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16695 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16696 to type hooks; remove bogus PARAMS.
16698 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16700 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16701 * dwarf2out.c (add_data_member_location_attribute): Check for
16703 * tree.c (tree_node_kinds): Add "binfos".
16704 (binfo_lang_slots): New.
16705 (make_node_stat): Add TREE_BINFO.
16706 (make_tree_binfo_stat): New.
16707 (tree_node_structure): Add TREE_BINFO.
16708 * tree.def (TREE_BINFO): New.
16709 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16710 (RECORD_OR_UNION_CHECK): ... here.
16711 (NOT_RECORD_OR_UNION_CHECK): New.
16712 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16713 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16714 RECORD_OR_UNION_CHECK.
16715 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16716 (TYPE_LANG_SLOT_1): New.
16717 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16718 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16719 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16720 (BINFO_ELTS): Remove.
16721 (BINFO_LANG_SLOT): New.
16722 (struct tree_binfo): New.
16723 (binfo_lang_slots): Declare.
16724 (enum tree_node_structure_enum): Add TS_BINFO.
16725 (union tree_node): Add binfo.
16726 (make_tree_binfo_stat): Declare.
16727 (make_tree_binfo): New.
16728 (enum tree_node_kind): Add binfo_kind.
16730 * objc/objc-act.c (start_class, objc_declare_protocols,
16731 start_protocols): Use TYPE_LANG_SLOT_1.
16732 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16734 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16735 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16736 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16737 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16739 2004-07-05 Steven Bosscher <stevenb@suse.de>
16741 * rtl.h (struct rtx_def): Remove the integrated flag.
16742 Use the return_val flag for MEM_SCALAR_P.
16743 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16745 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16748 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16749 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16752 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16754 * var-tracking.c: Fix some comments.
16755 (frame_stack_adjust): New.
16756 (vt_stack_adjustments): Init stack_adjust of entry block to
16757 minus stack adjustment of function prologue.
16758 (adjust_stack_reference): Do not adjust if adjustment == 0.
16759 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16760 (emit_notes_in_bb): Likewise.
16761 (vt_add_function_parameters): Do not adjust locations of
16762 function arguments.
16763 (vt_initialize): Compute the stack adjustment of function
16764 prologue and offset the initial "location" of frame_base_decl
16765 from the stack pointer after prologue.
16767 2004-07-04 Richard Henderson <rth@redhat.com>
16769 * function.c (struct assign_parm_data_all): New.
16770 (struct assign_parm_data_one): New.
16771 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16772 assign_parm_find_data_types, assign_parms_setup_varargs,
16773 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16774 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16775 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16776 assign_parm_setup_block, assign_parm_setup_reg,
16777 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16778 (assign_parms): ... here.
16780 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16782 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16783 now are bitmap_set_t's.
16784 (bitmap_insert_into_set): No point in inserting the value if
16786 (bitmap_set_contains): New function.
16787 (bitmap_set_replace_value): Add comment on why we do it
16789 (set_contains): Removed.
16790 (bitmap_set_subtract_from_value_set): New name of
16791 set_subtract now that it's arguments are two different
16794 (bitmap_find_leader): Change algorithm used.
16795 (find_or_generate_expression): Update use of functions for new
16797 (create_expression_by_pieces): Ditto.
16798 (insert_aux): Ditto.
16800 (add_to_sets): Ditto.
16802 (execute_pre): Ditto.
16803 (compute_avail): Ditto.
16804 Also ignore virtual phis.
16806 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16808 * combine.c (simplify_comparison): Fix comment typo.
16810 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16812 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16813 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16814 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16815 (output_restore): Change parameter from 'insn' to 'pat'.
16816 (output_return): Adjust call to output_restore.
16817 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16818 Adjust call to output_restore.
16820 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16822 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16823 and assert system is bsd.
16825 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16827 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16828 (TARGET_SWITCHES): Remove -mdebugc.
16829 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16830 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16831 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16832 (sle_[sd]i_reg): Delete.
16834 2004-07-04 Steven Bosscher <stevenb@suse.de>
16836 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16838 * config/iq2000/iq2000.md: Translate old pipeline description to an
16839 equivalent new one.
16841 2004-07-04 Roger Sayle <roger@eyesopen.com>
16843 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16844 Ensure the replacement rhs is valid gimple before performing
16845 the substitution. Return false if these sanity checks fail.
16846 (fold_stmt): Only set changed to true, if set_rhs returns true.
16847 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16850 2004-07-04 Richard Henderson <rth@redhat.com>
16853 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16855 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16857 * configure.ac (ranlib_flags): New variable.
16858 * Makefile.in (RANLIB_FLAGS): New variable.
16859 (libbackend.a): Use it.
16860 * configure: Regenerated.
16862 2004-07-04 Roger Sayle <roger@eyesopen.com>
16864 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16865 a "sign mask" instead of using ashr_optab directly.
16867 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16869 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16870 * doc/cppopts.texi: Clarify processing of command-line defines.
16872 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16874 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16876 2004-07-04 Richard Henderson <rth@redhat.com>
16878 * rtl.def (ADDRESSOF): Remove.
16879 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16880 (find_base_term, memrefs_conflict_p): Likewise.
16881 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16882 (fold_rtx, cse_insn, set_live_p): Likewise.
16883 * dwarf2out.c (mem_loc_descriptor): Likewise.
16884 (add_location_or_const_value_attribute): Likewise.
16885 * emit-rtl.c (copy_insn_1): Likewise.
16886 * explow.c (memory_address): Likewise.
16887 * expmed.c (store_split_bit_field): Likewise.
16888 * expr.c (expand_expr_real_1): Likewise.
16889 * function.c (instantiate_decl
16890 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16891 * genrecog.c (preds, validate_pattern): Likewise.
16892 * integrate.c (copy_rtx_and_substitute): Likewise.
16893 * recog.c (general_operand, register_operand): Likewise.
16894 (memory_address_p): Likwise.
16895 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16896 * rtl.c (copy_rtx): Likewise.
16897 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16898 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16899 * rtlhooks.c (gen_lowpart_general): Likewise.
16900 * stmt.c (expand_asm_operands): Likewise.
16901 * web.c (entry_register, replace_ref, web_main): Likewise.
16902 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16903 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16904 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16905 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16906 * config/frv/frv.c (move_destination_operand, move_source_operand,
16907 condexec_dest_operand, condexec_source_operand,
16908 condexec_memory_operand): Likewise.
16909 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16910 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16911 (destination_xfmode_operand): Likewise.
16912 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16913 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16914 * config/s390/s390.c (general_s_operand): Likewise.
16915 * config/s390/s390.md (mov*): Likewise.
16916 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16918 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16919 * expr.c (expand_expr_real_1): Likewise.
16920 * stmt.c (expand_decl): Likewise.
16921 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16923 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16924 postponed_insns, put_var_into_stack, put_reg_into_stack,
16925 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16926 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16927 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16928 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16929 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16930 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16931 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16932 struct insns_for_mem_walk_info, insns_for_mem_walk,
16933 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16934 setjmp_protect_args): Remove.
16935 (push_function_context_to): Don't handle var_refs_queue.
16936 (pop_function_context_from, free_after_compilation): Likewise.
16937 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16938 (assign_parms, allocate_struct_function): Likewise.
16939 (use_register_for_decl): New.
16940 (expand_function_end): Don't setjmp_protect.
16941 * function.h (struct emit_status): Update commentary.
16942 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16943 (max_parm_reg, parm_reg_stack_loc): Remove.
16944 * passes.c (DFI_addressof): Remove.
16945 (dump_file_info): Remove addressof.
16946 (rest_of_handle_addressof): Remove.
16947 (rest_of_compilation): Don't call it.
16948 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16949 * stmt.c (expand_decl): Use use_register_for_decl.
16950 * tree.h: Update decls.
16951 * web.c (mark_addressof): Remove.
16952 * doc/invoke.texi (-dF): Remove.
16954 2004-07-03 Richard Henderson <rth@redhat.com>
16956 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16957 instead of gen_mem_addressof.
16958 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16959 TImode output register.
16961 2004-07-03 Richard Henderson <rth@redhat.com>
16963 PR tree-optimization/16341
16964 * tree-sra.c (sra_walk_function): Increment to next stmt before
16965 processing the current stmt.
16966 (sra_insert_after): Always use BSI_SAME_STMT.
16968 2004-07-03 Richard Henderson <rth@redhat.com>
16970 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16971 fp plus with minus.
16973 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16975 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16976 with tree_int_cst_equal.
16978 2004-07-03 Andreas Schwab <schwab@suse.de>
16980 * config/ia64/ia64.md: Define new attribute "empty".
16981 (prologue_use, nop_x, insn_group_barrier): Set it.
16983 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16984 skip over "empty" insns.
16986 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16988 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16989 context to gimplify_body.
16990 (walk_tree): Don't walk into types twice.
16991 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16993 * tree-sra.c (generate_element_init): Remove any useless conversions.
16995 * gimplify.c (gimplify_conversion): Remove stripping useless
16996 conversions from here.
16997 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16998 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16999 Unshare before substituting PLACEHOLDER_EXPR.
17000 (gimplify_modify_expr_to_memset): Likewise.
17001 Pass address of TO to memset, not TO itself.
17002 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17003 time we make an expression (to match a PLACEHOLDER_EXPR).
17005 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17006 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17007 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17008 * tree-ssa-dom.c (local_fold): Likewise.
17010 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17011 * langhooks.h (strct lang_hooks): New field type_max_size.
17012 * function.c (assign_temp): Call it.
17014 2004-07-03 Steven Bosscher <stevenb@suse.de>
17016 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17017 * config/sh/sh.md: Convert the SH1 pipeline description to
17020 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17022 * c-decl.c (struct c_binding): Remove contour field; add
17023 depth, invisible, nested fields.
17024 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17025 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17026 (bind): Add invisible and nested arguments. Initialize
17027 new fields of struct c_binding; adjust loop scanning for
17029 (free_binding_and_advance): Clear structure with memset.
17030 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17031 in file scope, even if it's in external scope too.
17032 (pushdecl): Adjust to match. Create invisible file-scope
17033 declarations for block-scope forward declarations of static functions.
17034 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17035 (undeclared_variable, lookup_label, declare_label, define_label)
17036 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17037 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17038 (store_parm_decls_oldstyle): Adjust to match.
17039 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17040 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17042 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17043 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17045 2004-07-02 Richard Henderson <rth@redhat.com>
17047 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17048 around variable_size.
17049 (set_decl_nonlocal): Remove.
17050 (store_parm_decls): Add stmts for pending sizes.
17051 * calls.c (calls_function, calls_function_1): Remove.
17052 (precompute_arguments): Don't call it.
17053 * cfgexpand.c (set_save_expr_context): Remove.
17054 (tree_expand_cfg): Don't call it.
17055 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17056 (dwarf2out_finish): Likewise.
17057 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17058 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17059 (safe_from_p): Don't queue SAVE_EXPRs.
17060 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17061 or build plain VAR_DECLs.
17062 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17064 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17065 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17066 (put_var_into_stack): Don't handle SAVE_EXPR.
17067 (gen_mem_addressof): Likewise.
17068 * function.h (struct function): Remove x_save_expr_regs.
17069 (save_expr_regs): Remove.
17070 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17071 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17072 * stor-layout.c (variable_size): Don't set it.
17073 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17074 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17075 all callers. Don't set SAVE_EXPR_CONTEXT.
17076 * tree-inline.h (remap_save_expr): Update decl.
17077 * tree.c (save_expr): Update build size.
17078 (first_rtl_op): Don't handle SAVE_EXPR.
17079 (unsave_expr_1, contains_placeholder_p): Likewise.
17080 (decl_function_context): Likewise.
17081 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17082 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17083 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17085 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17087 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17088 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17089 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17090 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17091 some first-person references and patronizing comments. Based on
17093 * doc/invoke.texi: Don't reference fortran@gnu.org.
17094 * doc/trouble.texi (Warning when a non-void function value is
17095 ignored): Rewrite. From Russ Allbery and Chris Devers.
17097 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17099 * tree-ssa-pre.c (bitmap_set_t): New.
17100 (bb_value_sets): avail_out is now a bitmap_set_t.
17101 (bitmap_find_leader): New function.
17102 (bitmap_value_insert_into_set): Ditto.
17103 (bitmap_set_copy): Ditto.
17104 (bitmap_value_replace_in_set): Ditto.
17105 (bitmap_set_contains_value): Ditto.
17106 (bitmap_set_new): Ditto.
17107 (bitmap_set_pool): New pool.
17108 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17109 (insert_aux): Ditto.
17110 (add_to_sets): Ditto.
17111 (compute_avail): Ditto
17112 (eliminate): Ditto.
17115 (execute_pre): Ditto.
17117 2004-07-02 Roger Sayle <roger@eyesopen.com>
17119 * config/rs6000/rs6000.c (struct processor_costs): New structure
17120 used to hold instruction latencies/sizes for processor types.
17121 (rs6000_cost): New global variable pointing to current CPU's costs.
17122 (rs6000_override_options): Initialize rs6000_cost to point to the
17123 appropriate cost table based upon rs6000_cpu and optimize_size.
17124 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17127 2004-07-02 Richard Henderson <rth@redhat.com>
17129 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17131 2004-07-02 Steven Bosscher <stevenb@suse.de>
17133 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17135 2004-07-01 Richard Henderson <rth@redhat.com>
17137 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17138 (alpha_gp_save_rtx): Use assign_stack_local instead of
17141 2004-07-01 Richard Henderson <rth@redhat.com>
17143 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17144 (alpha_rtx_cost_data): Update to match.
17145 (alpha_rtx_cost_size): New.
17146 (alpha_rtx_costs): Honor optimize_size.
17148 2004-07-01 Richard Henderson <rth@redhat.com>
17150 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17151 * cfgexpand.c (tree_expand_cfg): Do it here.
17152 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17153 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17154 * config/mips/mips.c (mips_output_mi_thunk): And here.
17155 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17156 * config/sh/sh.c (sh_output_mi_thunk): And here.
17157 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17159 2004-07-01 Richard Henderson <rth@redhat.com>
17161 * tree.def (RTL_EXPR): Remove.
17162 * c-typeck.c (lvalue_p): Don't handle it.
17163 * expr.c (safe_from_p): Likewise.
17164 (expand_expr_real_1): Likewise.
17165 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17166 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17167 * gengtype.c (adjust_field_tree_exp): Likewise.
17168 * stmt.c (warn_if_unused_value): Likewise.
17169 * tree-gimple.c (recalculate_side_effects): Likewise.
17170 * tree-pretty-print.c (dump_generic_node): Likewise.
17171 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17172 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17173 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17175 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17176 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17177 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17178 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17179 all the bits that tracked last_expr.
17180 (expand_end_bindings): Don't track last_expr.
17181 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17182 (clear_last_expr): Remove.
17183 (expand_asm): Don't call it.
17184 (expand_asm_operands, expand_end_cond): Likewise.
17185 (expand_naked_return, expand_null_return_1): Likewise.
17186 * c-typeck.c (c_begin_compound_stmt): Likewise.
17187 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17188 * expr.c (expand_expr_real_1): Likewise.
17189 * tree.h: Update prototypes.
17191 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17192 (struct emit_status): Remove sequence_rtl_expr.
17193 (struct function): Remove x_rtl_expr_chain.
17194 (seq_rtl_expr, rtl_expr_chain): Remove.
17195 * function.c (struct temp_slot): Remove rtl_expr.
17196 (assign_stack_temp_for_type): Don't set it.
17197 (free_temp_slots, pop_temp_slots): Don't check it.
17198 (free_after_compilation): Don't clear x_rtl_expr_chain.
17199 (fixup_var_refs): Don't search it.
17200 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17201 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17203 (push_topmost_sequence): Likewise.
17204 (end_sequence, init_emit): Likewise.
17205 (start_sequence_for_rtl_expr): Remove.
17206 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17207 * rtl.h (preserve_rtl_expr_result): Remove.
17209 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17211 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17212 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17215 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17217 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17218 (STANDARD_STARTFILE_PREFIX_2): Define.
17219 (standard_startfile_prefix_1): Initialize to
17220 STANDARD_STARTFILE_PREFIX_1.
17221 (standard_startfile_prefix_2): Initialize to
17222 STANDARD_STARTFILE_PREFIX_2.
17223 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17224 (STANDARD_STARTFILE_PREFIX_1): Define.
17225 (STANDARD_STARTFILE_PREFIX_2): Define.
17226 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17227 (STANDARD_STARTFILE_PREFIX_2): Document.
17229 2004-07-01 Richard Henderson <rth@redhat.com>
17231 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17232 in order to disable scalarization. Instead set a flag and wait
17233 for a candidate decl.
17235 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17237 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17238 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17239 Use terminology "testsuite" and "enumerated".
17241 2004-07-01 Richard Henderson <rth@redhat.com>
17243 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17244 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17245 (initial_return_save): Likewise.
17246 (flush_queued_reg_saves): Remap register numbers.
17247 (dwarf2out_return_reg): Likewise.
17249 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17251 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17253 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17254 access functions for lower bound and element size and only output
17255 if lower bound nonzero or element size not same as that of type.
17256 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17258 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17260 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17262 2004-07-01 Per Bothner <per@bothner.com>
17264 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17266 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17268 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17269 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17270 first operand. Don't optimize if the bitfield is volatile.
17272 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17274 * c-pretty-print.c (pp_c_postfix_expression): Handle
17275 floating-point comparison operators.
17276 (pp_c_expression): Pass floating-point comparison
17277 operators to pp_c_postfix_expression.
17279 2004-07-01 Roger Sayle <roger@eyesopen.com>
17281 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17282 rtx_cost instead of "had_mult" to determine whether the transformed
17283 expression is cheaper than the original.
17285 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17287 * alias.c (get_alias_set, canon_rtx, get_addr,
17288 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17290 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17291 expand_builtin): Likewise.
17292 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17294 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17295 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17296 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17297 record_dead_and_set_regs_1, get_last_value_validate,
17298 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17299 * cse.c (check_dependence, canon_hash, equiv_constant,
17300 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17301 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17302 count_reg_usage): Likewise.
17303 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17304 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17305 cselib_record_sets): Likewise.
17306 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17307 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17308 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17309 * df.c (df_uses_record): Likewise.
17310 * dojump (do_jump): Likewise.
17311 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17312 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17313 decl_start_label): Likewise.
17314 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17315 operand_subword, change_address_1, make_safe_from): Likewise.
17316 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17317 stabilize, force_not_mem): Likewise.
17318 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17319 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17320 * expr.c (convert_move, convert_modes, emit_block_move,
17321 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17322 emit_move_insn_1, expand_assignment, store_expr,
17323 store_constructor_field, store_constructor, store_field,
17324 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17326 * final.c (cleanup_subreg_operands, alter_subreg,
17327 get_mem_expr_from_op): Likewise.
17328 * flow.c (notice_stack_pointer_modification_1,
17329 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17331 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17332 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17333 optimize_bit_field, flush_addressof, purge_addressof_1,
17334 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17335 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17336 keep_stack_depressed): Likewise.
17337 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17338 noce_process_if_block, find_memory): Likewise.
17339 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17340 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17341 update_equiv_regs): Likewise.
17342 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17343 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17344 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17345 * passes.c (rest_of_handle_final): Likewise.
17346 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17347 move2add_note_store): Likewise.
17348 * ra-build.c (detect_remat_webs): Likewise.
17349 * ra-debug.c (dump_static_insn_cost): Likewise.
17350 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17351 * recog.c (validate_change, apply_change_group, cancel_changes,
17352 validate_replace_rtx_1, general_operand, register_operand,
17353 nonmemory_operand, push_operand, pop_operand, memory_operand,
17354 indirect_operand, asm_operand_ok, offsettable_memref_p,
17355 offsettable_nonstrict_memref_p, constrain_operands,
17356 store_data_bypass_p): Likewise.
17357 * reg-stack.c (subst_stack_regs_pat): Likewise.
17358 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17359 copy_cost, reg_scan_mark_refs): Likewise.
17360 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17361 combine_stack_adjustments_for_block): Likewise.
17362 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17363 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17364 find_reloads, find_reloads_address, find_reloads_address_1,
17365 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17366 find_equiv_reg): Likewise.
17367 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17368 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17369 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17370 delete_address_reloads): Likewise.
17371 * resource.c (mark_referenced_resources): Likewise.
17372 * rtlanal.c (get_jump_table_offset, count_occurrences,
17373 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17374 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17375 num_sign_bit_copies1): Likewise.
17376 * rtlhooks.c (gen_lowpart_general): Likewise.
17377 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17378 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17379 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17380 sdbout_global_decl): Likewise.
17381 * simplify-rtx.c (simplify_subreg): Likewise.
17382 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17383 expand_anon_union_decl, expand_end_case_type): Likewise.
17384 * unroll.c (calculate_giv_inc): Likewise.
17385 * var-tracking.c (stack_adjust_offset_pre_post,
17386 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17387 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17388 vt_add_function_parameters): Likewise.
17389 * varasm.c (make_var_volatile, notice_global_symbol,
17390 assemble_external, decode_addr_const, mark_weak,
17391 default_encode_section_info): Likewise.
17393 2004-07-01 Steven Bosscher <stevenb@suse.de>
17395 * stmt.c (check_seenlabel): Remove.
17396 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17398 2004-07-01 Richard Henderson <rth@redhat.com>
17400 * function.h (struct function): Remove x_function_call_count.
17401 (function_call_count): Remove.
17402 * calls.c (expand_call): Don't set it.
17403 * integrate.c (copy_rtx_and_substitute): Likewise.
17405 * function.h (struct function): Remove x_cleanup_label.
17406 (cleanup_label): Remove.
17407 * stmt.c (expand_value_return): Don't use it.
17408 * function.c (free_after_compilation): Don't set it.
17409 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17410 * cfgexpand.c (tree_expand_cfg): Update call.
17411 * tree.h (expand_function_start): Update decl.
17413 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17416 * c-lang.c (c_initialize_diagnostics): Move from here ...
17417 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17418 (c_tree_printer): Use pretty-printer to format %T.
17419 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17420 before '*' if not C++.
17421 (pp_c_direct_abstract_declarator): Don't try to print array upper
17422 bound for flexible array members.
17423 * c-tree.h: Include "diagnostic.h".
17424 (c_initialize_diagnostics): Declare.
17425 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17426 * c-format.c (format_type_warning): New function. Improve
17427 diagnostics for incorrect format argument types.
17428 (check_format_types): Use it. Add two parameters. Use the
17429 TYPE_MAIN_VARIANT of wanted_type.
17430 (check_format_info_main): Pass new parameters to
17431 check_format_types.
17432 (struct format_wanted_type): Update comment.
17434 2004-07-01 Nick Clifton <nickc@redhat.com>
17436 * target.h (struct gcc_target): Add new field to struct cxx:
17437 import_export_class.
17438 * target-def.h (TARGET_CXX): Initialise the new field.
17439 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17441 * doc/tm.texi: Document the new target hook.
17443 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17445 * builtins.c (fold_builtin_classify): Fix typo.
17447 2004-07-01 Richard Henderson <rth@redhat.com>
17449 * function.c (identify_blocks, identify_blocks_1): Remove.
17450 * function.h (identify_blocks): Remove.
17451 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17453 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17455 * builtins.c (fold_builtin_classify): New.
17456 (fold_builtin_unordered_cmp): Fix commentary.
17457 (fold_builtin): Use it.
17458 * builtins.def: Define builtins for isnan,
17459 isnanf, isnanl, finite, finitef, finitel,
17460 isinf, isinff, isinfl.
17462 2004-07-01 Richard Henderson <rth@redhat.com>
17464 * function.h (struct function): Remove dont_emit_block_notes.
17465 * gimple-low.c (lower_function_body): Don't set it.
17466 * cfgexpand.c (expand_block): Don't check it.
17467 * cfglayout.c (insn_locators_initialize): Likewise.
17468 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17469 * passes.c (rest_of_compilation): Likewise.
17470 * stmt.c (expand_start_bindings_and_block): Likewise.
17471 (expand_end_bindings): Likewise.
17473 2004-07-01 Richard Henderson <rth@redhat.com>
17475 * cgraph.h (cgraph_build_static_cdtor): Declare.
17476 * cgraphunit.c (cgraph_build_static_cdtor): New.
17477 * c-objc-common.c (build_cdtor): Use it.
17478 * coverage.c (create_coverage): Likewise.
17479 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17480 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17482 See ChangeLog.11 for earlier changes.