1 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
4 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
6 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8 * Makefile.in (C_TREE_H): Update dependencies.
9 * c-tree.h: Include toplev.h.
10 * diagnostic.h (diagnostic_set_info): Add format attribute.
11 * rtl-error.c (diagnostic_for_asm): Likewise.
13 2005-07-23 Chao-ying Fu <fu@mips.com>
15 * config/mips/mips-dsp.md: New file.
16 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
17 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
19 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
20 MIPS_BUILTIN_BPOSGE32.
21 (mips_expand_builtin_direct): Add one parameter to indicate that
22 builtin functions need to return a value.
23 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
25 (mips_regno_to_class): Add classes for 12 new DSP registers.
26 (mips_subword): Change to check four HI registers.
27 (mips_output_move): Output move to and from 6 new DSP accumulators.
28 (override_options): Make sure -mdsp and -mips16 are not used together.
29 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
31 (mips_conditional_register_usage): Disable 6 new DSP accumulators
33 (print_operand): Add 'q' for printing DSP accumulators.
34 (mips_cannot_change_mode_class): Check ACC_REGS.
35 (mips_secondary_reload_class): Check ACC_REGS.
36 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
37 (mips_register_move_cost): Check ACC_REGS.
38 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
39 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
40 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
41 (dsp_bdesc): New array.
42 (bdesc_arrays): Add DSP builtin function table.
43 (mips_prepare_builtin_arg): Check predicate again after
45 (mips_expand_builtin): Add one more parameter to
46 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
47 MIPS_BUILTIN_BPOSGE32.
48 (mips_init_builtins): Initialize new function types.
49 (mips_expand_builtin_direct): Check if builtin functions need to
50 return a value and pass operands properly.
51 (mips_expand_builtin_bposge): New function.
52 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
53 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
54 (FIRST_PSEUDO_REGISTER): Increase to 188.
55 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
56 Update for 12 new DSP registers.
57 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
58 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
59 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
60 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
61 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
62 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
63 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
64 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
65 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
66 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
67 (REGISTER_NAMES): Add names for 12 new DSP registers.
68 * config/mips/mips.md: Include mips-dsp.md.
69 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
70 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
71 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
72 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
73 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
74 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
75 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
76 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
77 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
78 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
79 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
80 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
81 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
82 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
83 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
84 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
85 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
86 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
87 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
88 (UNSPEC_RDDSP): New constants.
89 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
90 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
92 * config/mips/mips.opt (-mdsp): New option.
93 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
94 (reg_imm10_operand): New predicates.
95 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
96 * doc/invoke.texi (-mdsp): Document new option.
98 2005-07-22 DJ Delorie <dj@redhat.com>
100 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
102 * tree-inline.c (inlinable_function_p): Likewise.
104 2005-07-22 Mark Mitchell <mark@codesourcery.com>
107 * toplev.c (check_global_declarations): Do not mark undefined
108 variables as DECL_IGNORED_P.
109 * varasm.c (first_global_object_name): GTY it.
110 (weak_global_object_name): Likewise.
111 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
112 a string to go into {weak,first}_global_object_name.
114 2005-07-22 DJ Delorie <dj@redhat.com>
116 * c-format.c (check_function_format): Change warning control
117 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
119 2005-07-22 Diego Novillo <dnovillo@redhat.com>
121 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
122 &PTR->FLD a dereference of PTR.
123 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
124 a potential dereference of PTR.
126 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
128 PR rtl-optimization/20370
129 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
130 call allocate_reg_info if necessary.
132 PR rtl-optimization/21848
133 * calls.c (emit_library_call_value_1): For const functions, add
134 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
136 PR rtl-optimization/22445
137 * cselib.c (target.h): Include.
138 (rtx_equal_for_cselib_p): Allow commutative matches.
139 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
140 Remove MODE parameter. Changed all callers.
142 PR rtl-optimization/22258
143 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
145 (try_combine): Use likely_spilled_retval_p.
147 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
149 * config.gcc: Add crx-elf support.
151 * doc/contrib.texi: Mention crx.
152 * doc/extend.texi: Document crx extensions.
153 * doc/install.texi: Document crx install.
154 * doc/invoke.texi: Document crx options.
155 * doc/md.texi: Document crx constraints.
157 * config/crx/crx-protos.h: New file.
158 * config/crx/crx.c: New file.
159 * config/crx/crx.h: New file.
160 * config/crx/crx.md: New file.
161 * config/crx/crx.opt: New file.
162 * config/crx/t-crx: New file.
164 2005-07-22 Manfred Hollstein <mh@suse.com>
166 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
168 (int_add_graph_edge): Likewise.
169 (collapse_nodes): Likewise.
170 (process_unification_queue): Likewise.
172 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
173 Laurent GUERBY <laurent@guerby.net>
175 PR tree-optimization/22336
176 * function.c (record_block_change): Check for
177 cfun->ib_boundaries_block.
179 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
181 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
182 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
184 2005-07-21 DJ Delorie <dj@redhat.com>
186 * toplev.c (warn_deprecated_use): Add warning control to warning
188 * c-typeck.c (parser_build_binary_op): Likewise.
189 (c_finish_if_stmt): Likewise.
190 * c-common.c (check_function_sentinel): Likewise.
191 (check_nonnull_arg): Likewise.
193 2005-07-21 Richard Henderson <rth@redhat.com>
196 * tree-complex.c (complex_ssa_name_components): New.
197 (cvc_lookup): Allow entry not found.
198 (create_components): Remove.
199 (create_one_component_var, get_component_var): New.
200 (get_component_ssa_name, set_component_ssa_name): New.
201 (extract_component): Use get_component_ssa_name.
202 (update_complex_components): Use set_component_ssa_name.
203 (update_complex_components_on_edge): Likewise.
204 (update_phi_components): Create new PHI nodes directly, instead
205 of adding insns to edges.
206 (tree_lower_complex): Allocate and free complex_variable_components
207 and complex_ssa_name_components here.
209 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
211 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
212 revert to returning false.
214 2005-07-21 Uros Bizjak <uros@kss-loka.si>
217 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
219 2005-07-21 Uros Bizjak <uros@kss-loka.si>
222 * config/i386/i386.md (cmpxf): Change operand constraints
223 to "nonmemory_operand".
225 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
227 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
229 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
232 * fold-const.c (fold_build1): Add checksum for the operands.
233 (fold_build2): Likewise.
234 (fold_build3): Likewise.
236 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
239 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
241 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
243 * common.opt (-fforward-propagate): Committed by mistake,
246 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
248 * reg-stack.c: Fix comment typo(s).
249 * tree-ssa-operands.c: Likewise.
250 * tree-vectorizer: Likewise.
252 2005-07-21 Nick Clifton <nickc@redhat.com>
254 * config/sh/symbian.c: Replace C++ style line comments with C
256 (symbian_add_attribute): Do not use a ? operator on the LHS of
258 (sh_symbian_handle_dll_attribute): Change the type of the
259 method vector to "VEC(tree,gc)*" and use vector accessor
260 macros to walk over the elements.
261 (symbian_export_vtable_and_rtti_p): Likewise.
262 (symbian_class_needs_attribute_p): Likewise.
264 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
267 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
268 initialize targetm.resolve_overloaded_builtin here.
269 (altivec_expand_overloaded_builtin): Make it non-static.
270 * config/rs6000/rs6000-protos.h
271 (altivec_expand_overloaded_builtin): New prototype.
272 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
273 targetm.resolve_overloaded_builtin here.
274 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
276 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
277 Zdenek Dvorak <dvorakz@suse.cz>
279 PR tree-optimization/19210
280 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
282 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
283 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
284 rely on unproven assumptions.
285 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
286 * tree-flow.h (number_of_iterations_exit): Add final parameter.
287 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
288 to number_of_iterations_exit.
289 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
290 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
291 * tree-ssa-loop-niter.c (find_loop_niter,
292 estimate_numbers_of_iterations_loop): Likewise.
293 (number_of_iterations_exit): Honor the new options.
294 * doc/invoke.texi (Wunsafe-loop-optimizations,
295 funsafe-loop-optimizations): Document them.
297 2005-07-21 Richard Sandiford <richard@codesourcery.com>
299 PR rtl-optimization/22167
300 * gcse.c (hoist_code): Fix hoist_exprs[] check.
302 2005-07-20 Adam Nemet <anemet@lnxw.com>
304 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
305 __do_global_dtors_aux longcall.
307 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
309 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
310 (old_special_pred_table): Don't reference
311 SPECIAL_MODE_PREDICATES.
312 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
313 * config/arc/arc.h: Don't mention PREDICATE_CODES.
314 * config/sh/predicates.h: Don't mention
315 SPECIAL_MODE_PREDICATES.
316 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
319 2005-07-20 DJ Delorie <dj@redhat.com>
321 * config.gcc: Add m32c-elf support.
323 * doc/contrib.texi: Mention m32c.
324 * doc/extend.texi: Document m32c extensions.
325 * doc/install.texi: Mention m32c.
326 * doc/invoke.texi: Document m32c options.
327 * doc/md.texi: Document m32c constraints.
329 * config/m32c/addsub.md: New file.
330 * config/m32c/bitops.md: New file.
331 * config/m32c/cond.md: New file.
332 * config/m32c/jump.md: New file.
333 * config/m32c/m32c-lib1.S: New file.
334 * config/m32c/m32c-lib2.c: New file.
335 * config/m32c/m32c-modes.def: New file.
336 * config/m32c/m32c-pragma.c: New file.
337 * config/m32c/m32c-protos.h: New file.
338 * config/m32c/m32c.abi: New file.
339 * config/m32c/m32c.c: New file.
340 * config/m32c/m32c.h: New file.
341 * config/m32c/m32c.md: New file.
342 * config/m32c/m32c.opt: New file.
343 * config/m32c/minmax.md: New file.
344 * config/m32c/mov.md: New file.
345 * config/m32c/muldiv.md: New file.
346 * config/m32c/predicates.md: New file.
347 * config/m32c/prologue.md: New file.
348 * config/m32c/shift.md: New file.
349 * config/m32c/t-m32c: New file.
351 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
353 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
354 (stack_protect_set, stack_protect_test): New expanders.
355 (stack_protect_set_si, stack_protect_set_si_media,
356 stack_protect_set_di_media, stack_protect_test_si,
357 stack_protect_test_si_media, stack_protect_test_di_media):
360 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
362 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
364 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
366 * tree.h (tree_expr_nonzero_p): Export.
367 * fold-const.c (tree_expr_nonzero_p): Likewise.
368 Return true for CALL_EXPRs that are alloca calls.
369 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
371 * tree-flow.h (expr_computes_nonzero): Remove.
372 * tree-vrp.c (expr_computes_nonzero): Remove.
373 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
374 (extract_range_from_unary_expr): Likewise.
375 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
378 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
380 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
381 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
382 extra arg "picreg" and use it instead of pic_offset_table_rtx.
384 (frame_related_constant_load): New arg "related" which controls
385 setting of RTX_FRAME_RELATED_P. All callers changed.
386 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
387 (bfin_expand_prologue): Add stack limit checking.
388 * config/bfin/bfin.md (trapifcc): New pattern.
390 * config/bfin/bfin.c: Include "langhooks.h".
391 (def_builtin): Go through lang_hooks to call builtin_function.
393 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
394 * config/bfin/predicates.md (symbol_ref_operand): New.
395 (call_insn_operand): Delete. All callers changed to use
396 register_no_elim_operand.
397 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
399 (function_arg): Use it to generate the call's operand 2.
400 (bfin_longcall_p): New function.
401 (bfin_expand_call): Extra arg "cookie". All callers and declaration
402 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
403 determine if the address needs to be in a REG.
404 (bfin_handle_longcall_attribute): New function.
405 (bfin_attribute_table): Add "longcall" and "shortcall".
406 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
407 (CUMULATIVE_ARGS): New member call_cookie.
408 (PREDICATE_CODES): Add symbol_ref_operand.
409 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
410 extra USE to the pattern.
411 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
412 New patterns, split off call_insn, sibcall_insn, call_value_insn and
413 sibcall_value_insn; now the new patterns handle direct calls and the
414 old ones indirect calls.
415 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
417 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
419 * doc/trouble.texi: Update section on handling of empty loops.
421 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
423 * config.gcc: Remove support for sparc-*-openbsd*,
424 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
426 * config.host: Remove support for i860-*-sysv4* as a host.
427 * config/i860/*, config/ip2k/*, config/ns32k/*,
428 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
429 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
430 mention obsolete ports.
432 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
434 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
436 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
437 of frame_pointer_rtx.
438 (sh_expand_epilogue): Likewise.
439 (sh_set_return_address): Likewise.
440 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
441 instead of FRAME_POINTER_REGNUM if needed. Add elimination
442 offsets from FRAME_POINTER_REGNUM.
443 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
444 (sh_register_names): Add initializer for sfp.
445 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
446 (VALID_REGISTER_P): Likewise.
447 (FIRST_PSEUDO_REGISTER): Update.
448 (DWARF_FRAME_REGISTERS): Define.
449 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
450 (HARD_FRAME_POINTER_REGNUM): Define.
451 (FRAME_POINTER_REGNUM): Redefine.
452 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
453 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
454 from FRAME_POINTER_REGNUM.
455 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
456 FRAME_POINTER_REGNUM.
457 (REG_CLASS_CONTENTS): Add sfp.
458 (REG_ALLOC_ORDER): Likewise.
459 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
460 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
461 of frame_pointer_rtx.
462 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
464 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
466 * fold-const.c (tree_expr_nonnegative_p): Only return true for
467 ABS_EXPR when flag_wrapv is false because of INT_MIN.
468 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
470 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
473 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
475 Make CONSTRUCTOR use VEC to store initializers.
476 * c-common.c (complete_array_type): Update to cope with VEC in
478 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
479 (pp_c_constructor_elts): New function.
480 * c-pretty-print.h (pp_c_constructor_elts): Declare.
481 * c-typeck.c (build_function_call, build_c_cast, digest_init,
482 struct constructor_stack, struct initializer_stack,
483 constructor_elements, push_init_level, pop_init_level,
484 add_pending_init, find_init_member, output_init_element): Update to
485 cope with VEC in CONSTRUCTOR_ELTS.
486 * coverage.c (build_fn_info_value, build_ctr_info_value,
487 build_gcov_info): Likewise.
488 * expr.c (categorize_ctor_elements_1, store_constructor,
489 expand_expr_real_1): Likewise.
490 * fold-const.c (fold_ternary): Likewise.
491 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
492 gimplify_init_constructor, gimplify_expr): Likewise.
493 * tree-dump.c (dequeue_and_dump): Likewise.
494 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
496 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
498 * tree-sra.c (generate_element_init_1): Likewise.
499 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
500 * tree-ssa-operands.c (get_expr_operands): Likewise.
501 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
502 * tree-vect-transform.c (vect_get_vec_def_for_operand):
503 (get_initial_def_for_reduction): Likewise.
504 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
505 value handle in annotations.
506 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
507 tree_node_structure): Add support for constr_kind.
508 (build_vector_from_ctor, build_constructor_single,
509 build_constructor_from_list): New functions.
510 (build_constructor): Update to take a VEC instead of a TREE_LIST.
511 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
512 Update to cope with VEC in CONSTRUCTOR_ELTS.
513 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
514 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
515 CONSTRUCTOR_APPEND_ELT): New macros.
516 (struct constructor_elt, struct tree_constructor): New data types.
517 (union tree_node): Add tree_constructor field.
518 * treestruct.def: Define TS_CONSTRUCTOR.
519 * varasm.c (const_hash_1, compare_constant, copy_constant,
520 compute_reloc_for_constant, output_addressed_constants,
521 initializer_constant_valid_p, output_constant,
522 array_size_for_constructor, output_constructor): Update to cope with
523 VEC in CONSTRUCTOR_ELTS.
524 * vec.h (VEC_empty, VEC_copy): New macros.
526 2005-07-19 Devang Patel <dpatel@apple.com>
528 * dbxout.c (dbxout_type): Check Objective-C++ lang.
530 2005-07-19 Richard Henderson <rth@redhat.com>
533 * gimplify.c (gimplify_expr): Use main variant type for the temp
534 destination for a discarded volatile read.
535 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
536 casts between non-void types that change volatility.
538 2005-07-15 DJ Delorie <dj@redhat.com>
540 * toplev.h: Add comment about the first parameter for warning().
541 * errors.h: Likewise.
543 * c.opt (Wpragmas): New.
544 * doc/invoke.texi: Document it.
546 * function.c (do_warn_unused_parameter): Add warning control to
548 * c-decl.c (warn_if_shadowing): Likewise.
549 * c-lex.c (cb_def_pragma): Likewise.
550 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
551 (pop_alignment): Likewise.
552 (handle_pragma_pack): Likewise.
553 (apply_pragma_weak): Likewise.
554 (handle_pragma_weak): Likewise.
555 (handle_pragma_redefine_extname): Likewise.
556 (add_to_renaming_pragma_list): Likewise.
557 (handle_pragma_extern_prefix): Likewise.
558 (maybe_apply_renaming_pragma): Likewise.
559 (handle_pragma_visibility): Likewise.
561 * config/c4x/c4x-c.c (BAD): Likewise.
562 (c4x_parse_pragma): Likewise.
563 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
564 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
565 (rs6000_pragma_longcall): Likewise.
566 * config/v850/v850-c.c (pop_data_area): Likewise.
567 (ghs_pragma_section): Likewise.
568 (ghs_pragma_section): Likewise.
569 (ghs_pragma_interrupt): Likewise.
570 (ghs_pragma_starttda): Likewise.
571 (ghs_pragma_startsda): Likewise.
572 (ghs_pragma_startzda): Likewise.
573 (ghs_pragma_endtda): Likewise.
574 (ghs_pragma_endsda): Likewise.
575 (ghs_pragma_endzda): Likewise.
577 2005-07-19 Danny Berlin <dberlin@dberlin.org>
578 Kenneth Zadeck <zadeck@naturalbridge.com>
580 * Makefile.in: Removed tree-promote-statics.c
581 * tree-promote-statics.c: Removed.
582 * common.opt: Removed flag-promote-statics.
584 * passes.c: Removed tree-promote-statics pass.
585 * tree-pass.h: Ditto.
586 * timevar.def: Removed TV_PROMOTE_STATICS.
589 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
591 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
593 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
595 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
598 * c-common.c (check_function_arguments): Call
599 'check_function_format' if either -Wformat or
600 -Wmissing-format-attribute are specified.
601 * c-format.c (check_function_format): Check -Wformat before
602 calling 'check_format_info'.
603 * c-opts.c (c_common_post_options): Don't warn for
604 -Wmissing-format-attribute without -Wformat.
605 * c-typeck.c (convert_for_assignment): Detect additional cases for
606 -Wmissing-format-attribute.
607 * doc/invoke.texi (-Wmissing-format-attribute): Document new
610 2005-07-19 Richard Guenther <rguenther@suse.de>
612 * config/i386/i386.md (lrint<mode>2): Use temporary
613 instead of clobbering non-existent memory.
615 2005-07-19 Nick Clifton <nickc@redhat.com>
617 * config/avr/avr.c (legitimate_address_p): Fix debugging print
618 statement to avoid displaying ASCII control characters.
620 2005-07-19 Ben Elliston <bje@au.ibm.com>
622 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
623 * cfganal.c (find_edge_index): Ditto.
624 * combine.c (combine_instructions): Ditto.
625 * ddg.c (create_scc): Ditto.
626 (find_successors): Ditto.
627 (find_predecessors): Ditto.
628 (find_nodes_on_paths): Ditto.
629 (longest_simple_path): Ditto.
630 * flow.c (update_life_info): Ditto.
631 (count_or_remove_death_notes): Ditto.
632 (clear_log_links): Ditto.
633 * modulo-sched.c (generate_reg_moves): Ditto.
634 (find_max_asap): Ditto.
635 (find_max_hv_min_mob): Ditto.
636 (find_max_dv_min_mob): Ditto.
637 * sbitmap.c (sbitmap_first_set_bit): Ditto.
638 * sched-rgn.c (extract_edgelst): Ditto.
639 * tree-into-ssa.c (prepare_names_to_update): Ditto.
640 (dump_update_ssa): Ditto.
641 (ssa_names_to_replace) Ditto.
642 (switch_virtuals_to_full_rewrite): Ditto.
644 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
646 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
648 Fix PR tree-optimization/22483
650 * tree-complex.c (create_components): Use
651 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
652 * tree-flow-inline.h (fill_referenced_var_vec): New function.
653 * tree-flow.h (safe_referenced_var_iterator): New structure.
654 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
655 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
656 safe_referenced_var iterator.
657 (add_type_alias): Ditto.
659 2005-07-19 Steven Bosscher <stevenb@suse.de>
661 * loop-init.c (rest_of_handle_loop2): Remove.
662 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
663 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
664 (pass_rtl_loop_init, pass_rtl_loop_done,
665 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
666 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
667 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
668 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
669 pass_tree_loop_done, and pass_tree_unswitch.
670 (gate_loop): Rename to gate_tree_loop.
671 * passes.c (init_optimization_passes): Update for renamed tree
672 loop passes. Add the new loop2 passes as subpasses of loop2.
673 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
674 Update for the renamed tree loop passes.
676 2005-07-18 Ian Lance Taylor <ian@airs.com>
679 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
680 blocks when optimizing.
682 2005-07-18 Steve Ellcey <sje@cup.hp.com>
684 * common.opt (frename-registers): Initialize to 2.
686 (fgcse-after-reload): Ditto.
687 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
688 (process_options): Only change flag_web, flag_rename_registers,
689 and flag_rerun_cse_after_loop if not explicitly set by user.
691 2005-07-18 Jan Beulich <jbeulich@novell.com>
693 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
694 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
695 in 64-bit mode the same as DImode in 32-bit mode.
696 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
697 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
698 mode. Add new mode parameter.
699 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
700 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
701 x86_64_shift_adj): New expanders.
702 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
703 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
705 Respective new splitters. Use renamed shift splitter helpers in 32-bit
706 DImode shift splitters.
707 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
708 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
711 2005-07-18 Jan Beulich <jbeulich@novell.com>
713 * i386.md (movdi_extzv_1): New.
714 (zero_extendhidi2): Combine alternatives and never force use of
716 (zero_extendqidi2): Likewise. Don't restrict input selection.
718 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
720 Fix PR tree-optimization/22531
721 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
724 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
726 * tree-promote-statics.c (pass_promote_statics): Change dump file
729 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
731 * tree-optimize.c (init_tree_optimization_passes): Add
732 pass_eliminate_useless_stores pass.
733 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
734 * tree-ssa-pre.c (is_copy_stmt): New function.
735 (follow_copies_till_vuse): Ditto.
736 (do_eustores): Ditto.
737 (gate_eustores): Ditto.
739 2005-07-16 Richard Henderson <rth@redhat.com>
741 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
743 2005-07-16 Danny Berlin <dberlin@dberlin.org>
744 Kenneth Zadeck <zadeck@naturalbridge.com>
746 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
747 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
748 ipa-type-escape.h, tree-promote-statics.c
749 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
750 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
751 tree-promote-statics.c: new files.
752 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
753 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
754 int nonlocal_set_p, mark_constant_function): Deleted.
755 (rest_of_handle_cfg): Removed call to mark_constant_function.
756 (nonoverlapping_component_refs_p): Added calls to support
758 * tree-ssa-alias.c (may_alias_p,
759 compute_flow_insensitive_aliasing): Ditto.
760 * calls.c (flags_from_decl_or_type): Removed reference to
762 * c-typeck.c (convert_arguments): Make builtins tolerant of having
763 too many arguments. This is necessary for Spec 2000.
764 * cgraph.h (const_function, pure_function): Removed.
765 * common.opt: Added "fipa-pure-const", "fipa-reference",
766 "fipa-type-escape", and "ftree-promote-static".
768 * passes.c: Added ipa and tree-promote-statics passes.
769 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
770 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
771 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
772 * tree-flow.h: Added exposed sra calls and addition of
773 reference_vars_info field for FUNCTION_DECLS.
774 * tree-pass.h: Added passes.
775 * tree-sra.c: (sra_init_cache): New function.
776 (sra_insert_before, sra_insert_after) Made public.
777 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
779 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
780 aliasing. (may_alias_p): Added code to use type escape analysis to
782 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
783 code to prune clobbers of static variables based on information
784 produced in ipa-reference pass. Changed call clobbering so that
785 statics are not marked as clobbered if the call does not clobber
788 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
790 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
793 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
795 * doc/install.texi (*-*-solaris2*): Document recommended version
796 of GNU binutils and mention GNU linker problem on Solaris 10.
798 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
801 * c-decl.c (c_build_bitfield_integer_type): New function.
802 (finish_struct): Call it.
803 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
805 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
807 * c-typeck.c (digest_init): Call 'convert_for_assignment'
810 2005-07-16 Jan Hubicka <jh@suse.cz>
812 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
813 (scale_bbs_frequencies_int): Watch roundoff errors.
814 * predict.c (return_prediction): Initialize return_stmt.
816 2005-07-16 Jan Hubicka <jh@suse.cz>
818 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
821 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
824 * fold-const.c (build_range_check): Convert high/low to etype
825 if we are only comparing against exp.
827 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
829 Fix PR tree-optimization/22376
830 * tree-ssa-structalias.c (build_constraint_graph): We really meant
832 (need_to_solve): New function.
833 (compute_points_to_sets): Use it.
835 2005-07-15 Jan Hubicka <jh@suse.cz>
837 * cfg.c (update_bb_profile_for_threading): More diagnostic.
838 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
840 2005-07-15 Richard Guenther <rguenther@suse.de>
842 * c-common.c (handle_flatten_attribute): New function.
843 Add flatten function attribute.
844 * doc/extend.texi: Document flatten function attribute.
845 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
846 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
848 (cgraph_decide_inlining): Handle functions with flatten
851 2005-07-14 David Edelsohn <edelsohn@gnu.org>
853 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
854 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
855 UNSPEC_XCHG, UNSPEC_AND): New.
856 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
857 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
858 * config/rs6000/sync.md (FETCHOP): New code macro.
859 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
861 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
862 (sync_compare_and_swap<mode>): Same.
863 (sync_lock_test_and_set<mode>): Same.
864 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
865 for QImode and HImode, and not PPC405.
866 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
867 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
868 (sync_<fetchop>{si,di}_internal): New.
869 (sync_nand{si,di}_internal): New.
870 (sync_old_<fetchop>{si,di}_internal): New.
871 (sync_old_nand{si,di}_internal): New
872 (sync_new_<fetchop>{si,di}_internal): New.
873 (sync_new_nand{si,di}_internal): New.
874 (atomic_and{si,di}): New.
875 (sync_new_nand{si,di}_internal): New.
876 (atomic_and{si,di}): New.
877 (sync_add<mode>_internal): Delete.
878 (sync_addshort_internal): Use unspec instead of unspec_volatile.
879 (sync_sub<mode>_internal): Delte.
880 (sync_subshort_internal): New.
881 (sync_andsi_internal): Use unspec instead of unspec_volatile.
882 (sync_anddi_internal): Delete.
883 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
884 (sync_booldi_internal): Delete.
885 (sync_boolc<mode>_internal): Delete.
886 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
887 (sync_boolc<mode>_internal2): Delete.
888 (sync_boolcc<mode>_internal): Delete.
889 (isync, lwsync): Use unspec instead of unspec_volatile.
890 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
891 Revert UNSPEC_VOLATILE.
892 (rs6000_split_atomic_op): New.
893 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
895 2005-07-14 Eric Christopher <echristo@redhat.com>
897 * config/mips/mips.c (mips_canonicalize_comparison): Cast
898 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
900 2005-07-14 Eric Christopher <echristo@redhat.com>
902 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
904 2005-07-14 Steven Bosscher <stevenb@suse.de>
906 PR tree-optimization/22230
907 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
908 the computation of the four cross productions for "range op range".
910 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
911 Ulrich Weigand <uweigand@de.ibm.com>
914 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
917 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
919 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
921 2005-07-14 Steve Ellcey <sje@cup.hp.com>
923 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
925 2005-07-14 Richard Guenther <rguenther@suse.de>
928 * config/i386/i386-protos.h (ix86_function_value): Change
929 prototype to match new target hook.
930 * config/i386/i386.c (ix86_value_regno): Change prototype
931 to take extra type argument.
932 (TARGET_FUNCTION_VALUE): Define.
933 (ix86_function_ok_for_sibcall): Pass extra argument to
934 ix86_value_regno, check return slot rtx for exact match.
935 (ix86_function_value): Take extra parameter. Dispatch to
936 ix86_value_regno with fndecl/fntype as provided.
937 (ix86_value_regno): Handle extra type argument.
938 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
940 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
941 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
942 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
943 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
944 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
946 2005-07-14 Richard Guenther <rguenther@suse.de>
948 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
949 * calls.c (expand_call): Pass fntype to hard_function_value.
950 (emit_library_call_value_1): Likewise.
951 * explow.c: Include target.h.
952 (hard_function_value): Take extra argument, the fntype.
953 Use new target hook for function_value.
954 * expr.h (hard_function_value): Change prototype.
955 * function.c (aggregate_value_p): Pass 0 as fntype to
957 (assign_parms): Use new target hook for function_value.
958 Pass 0 as fntype to hard_function_value.
959 (expand_function_end): Likewise.
960 * reg-stack.c: Include target.h.
961 (stack_result): Use new target hook for function_value.
962 * target-def.h: New target hook function_value.
963 * target.h: Likewise.
964 * targhooks.c (default_function_value): New function.
965 * targhooks.h (default_function_value): Declare.
967 2005-07-13 Ian Lance Taylor <ian@airs.com>
969 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
971 2005-07-14 Jan Hubicka <jh@suse.cz>
973 * tree-dfa.c (dump_variable): Use default_def function.
974 * tree-ssa-alias.c (dump_points_to_info): Likewise.
975 * tree-ssa.c (verify_use): Likewise.
976 * tree-ssanames.c (release_ssa_name): Likewise.
977 * tree-tailcall.c (eliminate_tail_call): Likewise.
978 (tree_optimize_tail_calls_1): Likewise.
979 * tree-vrp.c (get_value_range): Likewise.
981 2005-07-14 Ben Elliston <bje@au.ibm.com>
983 * gcc.c (main): Compare language[0] with '*' when iterating over
986 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
988 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
989 "s390_emit_compare". Add handling of CCZ1mode.
990 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
991 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
993 (s390_branch_condition_mask): Add CCZ1mode handling.
994 * config/s390/s390.md: ("seq", "*seq"): New pattern.
995 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
996 Use CCZ1mode instead of CCZmode.
997 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
999 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
1001 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
1003 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
1005 2005-07-13 Eric Christopher <echristo@redhat.com>
1007 * config/mips/mips.c (mips_canonicalize_comparison): New.
1008 (mips_emit_int_relational): Use.
1010 2005-07-13 Eric Christopher <echristo@redhat.com>
1012 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
1014 * config/s390/s390.md: Include tpf.md. Move tpf specific
1016 * config/s390/tpf.md: To here.
1017 * config/s390/s390.opt: Move tpf specific options...
1018 * config/s390/tpf.opt: to here. Add mmain option.
1019 * config/s390/tpf-unwind.h: Remove unnecessary defines.
1020 * config/s390/tpf.h: Rewrite.
1022 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
1024 * doc/tm.texi: Remove @xref{Cross-profiling}.
1026 2005-07-13 Jeff Law <law@redhat.com>
1028 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
1029 expressions, test their _DECL operands for pointer equality rather
1030 than using operand_equal_p.
1032 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
1034 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
1035 (TARGET_POSIX_IO): This.
1036 * config/darwin.h: Likewise.
1037 * config/freebsd.h: Likewise.
1038 * config/linux.h: Likewise.
1039 * config/lynx.h: Likewise.
1040 * config/netbsd.h: Likewise.
1041 * config/rs6000/linux64.h: Likewise.
1042 * config/rs6000/linux.h: Likewise.
1043 * config/s390/tpf.h: Likewise.
1044 * config/sh/embed-elf.h: Likewise.
1045 * config/sparc/linux64.h: Likewise.
1046 * config/sparc/linux.h: Likewise.
1047 * config/svr4.h: Likewise.
1048 * gcov-io.h: Likewise.
1050 * doc/tm.texi: Updated.
1052 * libgcov.c (create_file_directory): Defined only if
1053 TARGET_POSIX_IO is defined.
1054 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
1057 2005-07-13 Jan Hubicka <jh@suse.cz>
1059 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
1061 2005-07-13 David Edelsohn <edelsohn@gnu.org>
1063 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
1064 structure as argument.
1066 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
1068 PR tree-optimization/21921
1069 * tree-iterator.c (tsi_link_before): Support the case when
1070 tsi_end_p (tsi) == true.
1072 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1074 PR tree-optimization/22442
1075 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
1078 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1080 PR rtl-optimization/20376
1081 * toplev.c (process_options): Enable -fweb and -frename-registers when
1083 * doc/invoke.texi: Update the information about when -fweb and
1084 -frename-registers are enabled.
1086 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1089 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
1090 if *rhs_p is not a SSA_NAME.
1092 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
1094 Fix PR tree-optimization/22422
1095 * tree-ssa-structalias.c (struct variable_info): Add flag for
1097 (get_varinfo): Now a static function.
1098 (new_varinfo): init has_union and is_special_var to false.
1099 (solution_set_add): Check has_union.
1100 (do_da_constraint): Move temporary variable so it gets reset
1102 Also check for special variable.
1103 (do_ds_constraint): Ditto.
1104 (do_sd_constraint): Ditto.
1105 (do_structure_copy): Check for special variable.
1106 (find_func_aliases): Ditto.
1107 (init_base_vars): Set special vars properly.
1109 2005-07-13 Jan Hubicka <jh@suse.cz>
1111 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
1114 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
1115 (get_expr_operands): Fix thinko wrt flags and subvars.
1117 PR tree-optimize/22379
1118 * tree-inline.c (expand_call_inline): Do not output sorry in early
1121 2005-07-12 Dale Johannesen <dalej@apple.com>
1123 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
1125 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1128 * host-linux.h: Include limits.h.
1130 2005-07-12 Dale Johannesen <dalej@apple.com>
1132 * expr.c (compress_float_constant): Add cost check.
1133 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
1135 2005-07-12 Dale Johannesen <dalej@apple.com>
1137 * gcc.target/i386/compress-float-sse.c: New.
1138 * gcc.target/i386/compress-float-sse-pic.c: New.
1139 * gcc.target/i386/compress-float-387.c: New.
1140 * gcc.target/i386/compress-float-387-pic.c: New.
1141 * gcc.dg/compress-float-ppc.c: New.
1142 * gcc.dg/compress-float-ppc-pic.c: New.
1144 2005-07-12 Eric Christopher <echristo@redhat.com>
1146 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
1148 * config/s390/s390.md: Include tpf.md. Move tpf specific
1150 * config/s390/tpf.md: To here.
1151 * config/s390/s390.opt: Move tpf specific options...
1152 * config/s390/tpf.opt: to here. Add mmain option.
1153 * config/s390/tpf-unwind.h: Remove unnecessary defines.
1154 * config/s390/tpf.h: Rewrite.
1156 2005-07-12 Eric Christopher <echristo@redhat.com>
1158 * gcc.c (struct infile): Update comment for language.
1159 (main): Rewrite input file resetting code.
1161 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1164 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
1165 requiring a cast in a non RHS of modify_expr. Add a cast when required.
1166 (lookup_avail_expr): Use constant_boolean_node instead
1167 of boolean_false_node/boolean_true_node.
1169 2005-07-12 Ben Elliston <bje@au.ibm.com>
1171 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
1172 and use it when printing num_edges.
1174 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
1176 * doc/extend.texi (Blackfin Built-in Functions): New section.
1177 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
1180 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
1182 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
1183 s/cmpstrsi/cmpstrnsi
1184 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
1186 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
1187 (init_optabs): Initialize cmpstrn_optab.
1188 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
1189 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
1190 * expr.c: (enum insn_code cmpstrn_optab): Declare.
1191 * config/i386/i386.md: s/cmpstr/cmpstrn
1192 * config/c4x/c4x.md: s/cmpstr/cmpstrn
1193 * doc/md.texi: Update documentation.
1195 2005-07-11 Richard Henderson <rth@redhat.com>
1197 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
1198 build_va_arg_indirect_ref.
1199 (alpha_gimplify_va_arg): Likewise.
1200 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1201 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1202 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
1203 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1204 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1205 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
1207 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1209 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1211 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
1212 * passes.c (init_optimization_passes): Add pass_empty_loop.
1213 * tree-pass.h (pass_empty_loop): Declare.
1214 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
1215 try_remove_empty_loop, remove_empty_loops): New functions.
1216 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
1217 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
1219 2005-07-12 Peter Barada <peter@the-baradas.com>
1223 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
1224 in address registers.
1225 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
1226 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
1227 alternative of addsi3_5200.
1229 2005-07-11 Ian Lance Taylor <ian@airs.com>
1231 * config/mips/mips.md (ffs<mode>2): Remove.
1233 2005-07-11 Ian Lance Taylor <ian@airs.com>
1235 * doc/tree-ssa.texi (Cleanups): Improve description of
1237 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
1239 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
1241 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
1242 * tree.h (DECL_ARGUMENT_FLD): New macro.
1244 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
1246 Fix PR tree-optimization/22404
1248 * tree-ssa-structalias.c (create_variable_info_for): Use
1251 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
1253 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
1254 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
1255 for second comparison operand.
1256 * config/bfin/predicates.md (reg_or_const_int_operand): New.
1258 * config/bfin/bfin.md (define_attr "type"): Add "sync".
1259 (define_insn_reservation "alu"): Likewise.
1260 (csync, ssync): Now of type sync.
1261 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
1262 -mcsync-anomaly -mspecld-anomaly.
1263 * config/bfin/bfin.opt (mcsync): Remove.
1264 (mcsync-anomaly, mspecld-anomaly): Add.
1265 * config/bfin/bfin.c: Include "insn-codes.h".
1266 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
1267 (TARGET_DEFAULT_TARGET_FLAGS): New.
1268 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
1270 2005-07-11 Steven Bosscher <stevenb@suse.de>
1272 * basic-block.h: Give the BB flags enum a name, bb_flags.
1273 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
1274 * cfgcleanup.c (enum bb_flags): Remove here.
1275 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
1276 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
1277 (update_forwarder_flag): Likewise.
1278 (thread_jump): Likewise.
1279 (try_forward_edges): Likewise.
1280 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
1281 forwarder flags. Don't clear bb->aux for all basic blocks. Only
1282 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
1284 2005-07-11 Richard Guenther <rguenther@suse.de>
1286 * config/i386/i386.opt: New target option -msseregparm.
1287 * config/i386/i386.c (override_options): Error out for
1288 -msseregparm but no SSE support.
1289 (ix86_function_sseregparm): Check for global sseregparm.
1290 * doc/invoke.texi: Document -msseregparm.
1292 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1294 * config.gcc (m32r-*-linux*): Use the default extra_parts.
1295 (m32rle-*-linux*): Ditto.
1297 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1299 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
1300 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
1303 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1307 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
1308 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
1310 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
1312 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
1313 (varmap): Heapify varmap.
1314 (constraints): Heapify constraints.
1315 (struct constraint_graph): Heapify succs and preds.
1316 (constraint_vec_find): Update for heapification.
1317 (constraint_set_union): Ditto.
1318 (insert_into_complex): Ditto.
1319 (constraint_edge_vec_find): Ditto.
1320 (erase_graph_self_edge): Ditto.
1321 (add_graph_edge): Ditto.
1322 (get_graph_weights): Ditto.
1323 (merge_graph_nodes): Ditto.
1324 (build_constraint_graph): Ditto.
1325 (topo_visit): Ditto.
1326 (solve_graph): Ditto.
1327 (create_variable_info_for): Ditto.
1328 (init_base_vars): Ditto.
1329 (delete_points_to_sets): Free graph, varmap, and complex constraints.
1330 (condese_varmap_nodes): Free complex vector.
1331 (clear_edges_for_node): Clear succs and preds vector.
1333 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
1335 * tree-ssa-structalias.c (update_alias_info): Change counting of
1336 references to not include vdefs.
1338 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
1340 * tree-ssa-alias.c (free_used_part_map): Add missing free.
1343 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1345 * pa.c (pa_commutative_p): Make PLUS commutative when
1346 TARGET_NO_SPACE_REGS is true.
1348 2005-07-09 Diego Novillo <dnovillo@redhat.com>
1350 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
1351 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
1352 * tree-dfa.c (dump_subvars_for): New.
1353 (debug_subvars_for): New.
1354 (dump_variable): Show subvariables if VAR has them.
1355 * tree-flow-inline.h (get_subvar_at): New.
1356 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
1357 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
1359 (struct subvar): Change fields offset and size to unsigned
1361 (dump_subvars_for): Declare.
1362 (debug_subvars_for): Declare.
1363 (get_subvar_at): Declare.
1364 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
1365 to unsigned HOST_WIDE_INT *.
1366 (overlap_subvar): Likewise.
1367 * tree-gimple.c (is_gimple_reg): Always return false for
1368 SFTs and memory tags.
1369 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
1371 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
1372 (compute_may_aliases): Call compute_points_to_sets.
1373 (collect_points_to_info_for): Remove.
1374 (compute_points_to_and_addr_escape): Remove.
1375 (delete_alias_info): Call delete_points_to_sets.
1376 (compute_flow_sensitive_aliasing): If the call to
1377 find_what_p_points_to returns false, call set_pt_anything.
1378 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
1379 (set_pt_anything): Clear pi->pt_vars.
1380 (set_pt_malloc): Remove.
1381 (merge_pointed_to_info): Remove.
1382 (add_pointed_to_expr): Remove.
1383 (add_pointed_to_var): Remove.
1384 (collect_points_to_info_r): Remove.
1385 (is_escape_site): Make extern.
1387 (create_overlap_variables_for): Call it.
1388 * tree-ssa-copy.c (merge_alias_info): Never merge
1389 flow-sensitive alias information.
1390 * tree-ssa-operands.c (get_expr_operands): Adjust variables
1391 offset and size to be unsigned HOST_WIDE_INT.
1392 (add_to_addressable_set): Rename from note_addressable.
1393 Set TREE_ADDRESSABLE as the variables are added to the set.
1395 (add_stmt_operand): Do not try to micro-optimize unmodifiable
1396 operands into VUSEs when adding V_MAY_DEFs for members in an
1398 * tree-ssa-operands.h (add_to_addressable_set): Declare.
1399 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
1400 (struct variable_info): Add bitfield is_heap_var.
1401 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
1402 (new_var_info): Initialize is_heap_var.
1403 (get_constraint_for): Add HEAP variables to the symbol table.
1404 Mark them with is_heap_var.
1405 (update_alias_info): New. Taken mostly from the old
1406 compute_points_to_and_addr_escape.
1407 (handle_ptr_arith): New.
1408 (find_func_aliases): Call update_alias_info.
1409 Call handle_ptr_info for tcc_binary expressions.
1410 Call mark_stmt_modified.
1411 (create_variable_info_for): If DECL has subvars, do not create
1412 variables for its subvars. Always add all the fields.
1413 (set_uids_in_ptset): If the solution includes ANYOFFSET and
1414 SFTs, then add all the SFTs of the structure.
1415 If VI->DECL is an aggregate with subvariables, add the SFT at
1417 (find_what_p_points_to): If VI is an artificial variable,
1418 translate to bitfields in SSA_NAME_PTR_INFO.
1419 If the solution is empty, set pi->pt_vars to NULL
1420 (init_base_vars): Create ANYOFFSET.
1421 (compute_points_to_sets): Rename from create_alias_vars.
1423 (pass_build_pta): Remove.
1424 (delete_points_to_sets): Rename from delete_alias_vars.
1425 (pass_del_pta): Remove.
1426 * tree-ssa-structalias.h (struct alias_info): Move from
1428 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
1429 NUM_REFERENCES_SET): Likewise.
1430 (compute_points_to_sets, delete_points_to_sets): Declare.
1432 2005-07-09 Richard Henderson <rth@redhat.com>
1434 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
1435 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
1436 alpha_split_lock_test_and_set_12): New functions.
1437 * config/alpha/alpha-protos.h: Update.
1438 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
1439 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
1440 * config/alpha/sync.md (I12MODE): New.
1441 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
1442 (sync_<fetchop_name><I48MODE>): Likewise.
1443 (sync_nand<I48MODE>): Likewise.
1444 (sync_old_<fetchop_name><I48MODE>): Likewise.
1445 (sync_new_<fetchop_name><I48MODE>): Likewise.
1446 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
1447 (sync_compare_and_swap<I48MODE>): Likewise.
1448 (sync_lock_test_and_set<I48MODE>): Likewise.
1449 (sync_compare_and_swap<I12MODE>): New.
1450 (sync_compare_and_swap<I12MODE>_1): New.
1451 (sync_lock_test_and_set<I12MODE>): New.
1452 (sync_lock_test_and_set<I12MODE>_1): New.
1454 2005-07-09 Diego Novillo <dnovillo@redhat.com>
1458 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
1460 2005-07-09 Jakub Jelinek <jakub@redhat.com>
1462 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
1463 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
1465 2005-07-09 Richard SAndiford <richard@codesourcery.com>
1468 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1470 2005-07-08 David Edelsohn <edelsohn@gnu.org>
1472 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
1473 memory_operand constraint.
1474 (store_conditional_<mode>): Same.
1475 (sync_compare_and_swap<mode>): Same.
1476 (sync_lock_test_and_set<mode>): Same.
1478 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
1480 Rewrite PIC support to more closely model actual instructions.
1481 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
1482 (cris_symbol): Remove prototypes for removed functions.
1483 (cris_pic_symbol_type_of, cris_valid_pic_const)
1484 (cris_expand_pic_call_address): Prototypes for new functions.
1485 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
1487 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
1489 <case ':'>: Add case for new punctuation character.
1490 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
1491 emitting (extra) PIC modifier.
1492 <case UNSPEC>: Do not assert for PLT.
1493 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
1494 (cris_expand_prologue, cris_expand_epilogue): Check
1495 for pic_offset_table_rtx usage instead of taking
1496 current_function_uses_pic_offset_table as the final word.
1497 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
1498 Remove flag_pic difference.
1499 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
1500 the moral equivalents of...
1501 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
1503 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
1504 (cris_handle_option): Mark ARG as unused.
1505 (cris_expand_pic_call_address): New worker function for "call",
1507 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
1508 output PIC constructs here.
1509 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
1510 as symbol-specific modifers, not whole or part of operands.
1511 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
1512 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
1513 constants and flag_pic.
1514 (CONSTANT_INDEX_P): Adjust for new functions.
1515 (enum cris_pic_symbol_type): New helper type.
1516 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
1517 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
1518 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
1520 ("movsi"): Emit actual instructions for GOT and relative access.
1521 ("*movsi_got_load"): New pattern to set up the register holding
1523 ("*movsi_internal"): Operand 1 is not a plain general_operand.
1524 Adjust FIXME for 'S'.
1525 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
1526 Use "movs" for -fpic cases.
1527 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
1528 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
1529 ("call", "call_value"): Just call cris_expand_pic_call_address for
1531 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
1532 Remove special pattern.
1533 ("*expanded_call_side", "*expanded_call_value_side"): New
1535 (gotplt-to-plt, gotplt-to-plt-side-call)
1536 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
1538 * config/cris/cris/predicates.md
1539 ("cris_general_operand_or_gotless_symbol"): Remove unused
1541 ("cris_general_operand_or_symbol"): Adjust for new functions.
1543 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1545 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
1547 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
1549 * Makefile.in (TREE_H): Add treestruct.def.
1550 (c-decl.o): Add pointer-set.h
1551 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
1552 visibility on regular DECL's.
1553 (merge_decls): Fix the copying of decl nodes of various types for
1554 the new structures. Don't update RTL, section name, weak status,
1555 etc, on DECL's without RTL.
1556 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
1557 Don't check volatile on non-variable types.
1558 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
1559 to check whether we have seen arguments.
1560 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
1561 flag is checked before field (flag is common, field is not).
1562 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
1563 TS_DECL_COMMON could have an origin.
1564 (add_location_or_const_value_attribute): Don't check section name
1565 on non-var/function decls.
1566 (dwarf2out_var_location): Reverse order of tests.
1567 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
1568 with DECL_WRTL_CHECK.
1569 * expmed.c (make_tree): rtl is now in decl_with_rtl.
1570 * fold-const.c (fold_binary): Don't check weakness on
1571 non-var/function decls.
1572 (tree_expr_nonzero_p): Ditto.
1573 (fold_checksum_tree): Use tree_decl_extra as sizeof
1575 * ggc-page.c (extra_order_size_table): Add sizes for
1576 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
1578 * gimplify.c (gimplify_bind_expr): Only set
1579 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
1580 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
1582 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
1583 * langhooks.h (init_ts). New langhook.
1584 * passes.c (rest_of_decl_compilation): Reverse order of tests.
1585 * print-tree.c (print_node): Update to only print fields that
1586 exist in the structures the passed decl has.
1587 * toplev.c (wrapup_global_declarations): Don't reset
1588 DECL_DEFER_OUTPUT on DECL's that don't contain it.
1589 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
1590 * tree-inline.c (remap_decl): Ditto.
1591 * tree-outof-ssa.c (create_temp): Reverse order of tests.
1592 * tree-pretty-print.c (print_declaration): Don't print
1593 DECL_REGISTER on things that don't contain it.
1594 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
1595 non-var/function decls.
1596 * tree.c (tree_contains_struct): New structure.
1597 (init_priority_for_decl): New hashtable.
1598 (tree_int_map): New structure.
1599 (tree_int_map_eq): New function.
1600 (tree_int_map_marked_p): Ditto.
1601 (tree_int_map_hash): Ditto.
1602 (tree_map): Move to tree.h.
1603 (tree_map_eq): Externalize.
1604 (tree_map_hash): Ditto.
1605 (tree_map_marked_p): Ditto.
1606 (init_ttree): Set up tree_contains_struct and call langhook.
1607 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
1608 (tree_code_size): Update for new structures.
1609 (tree_node_structure): Update for new structures.
1610 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
1612 (copy_node_stat): Copy init priority.
1613 (build_decl_stat): Ditto for visibility.
1614 (ts_enum_names): New.
1615 (tree_contains_struct_check_failed): New function.
1616 (decl_init_priority_lookup): Ditto.
1617 (decl_init_priority_insert): Ditto.
1618 * treestruct.def: New file.
1619 * tree.h (CODE_CONTAINS_STRUCT): New macro.
1620 (CONTAINS_STRUCT_CHECK): Ditto.
1621 (tree_contains_struct_check_failed): New prototype.
1622 (DECL_CHECK): Removed.
1623 (DECL_MINIMAL_CHECK): New.
1624 (DECL_COMMON_CHECK): Ditto.
1625 (DECL_WRTL_CHECK): Ditto.
1626 (DECL_NON_COMMON_CHECK): Ditto.
1627 (DECL_WITH_VIS_CHECK): Ditto.
1628 (VAR_OR_FUNCTION_DECL_P): Ditto
1629 (struct tree_decl_minimal): New structure.
1630 (struct tree_decl_common): Ditto.
1631 (struct tree_decl_with_rtl): Ditto.
1632 (struct tree_decl_with_vis): Ditto.
1633 (struct tree_decl_non_common): Ditto.
1634 (struct tree_field_decl): Ditto.
1635 (struct tree_parm_decl): Ditto.
1636 (struct tree_var_decl): Ditto.
1637 (struct tree_function_decl): Ditto.
1638 (struct tree_const_decl): Ditto.
1639 (struct tree_result_decl): Ditto.
1640 (union tree_node): Add new structures.
1641 * var-tracking.c (track_expr_p): Reverse order of tests.
1643 * doc/c-tree.texi: Add documentation on DECL node internal structure.
1645 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
1647 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
1648 * system.h: Poison FINALIZE_PIC.
1649 * doc/tm.texi (FINALIZE_PIC): Remove.
1651 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1654 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
1655 to the correct type if we have a MODIFY_EXPR.
1657 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
1659 PR tree-optimization/22360
1660 * tree.c (upper_bound_in_type): Fix calculations for casting
1661 to a non-wider signed type and casting a signed value to a
1662 wider unsigned type.
1663 (lower_bound_in_type): Fix calculations for casting to a
1664 non-wider signed type.
1666 PR tree-optimization/20139
1667 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
1669 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
1670 fold_cond_expr_cond.
1671 * tree-ssanames.c (release_defs): Assert in_ssa_p.
1672 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
1674 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1677 * tree-complex.c (expand_complex_libcall): Produce
1678 REALPART_EXPR/IMAGPART_EXPR with the correct type.
1680 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1682 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
1683 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
1684 b" assert and inserted fastpath code for this case.
1685 (bitmap_ior): Removed "a != b" assert.
1687 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1689 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
1690 (ENDFILE_SPEC): Likewise.
1691 * config/m32r/m32r.h (ASM_SPEC): Likewise.
1693 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
1694 a large stack frame at epilogue.
1696 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
1698 * final.c: Include sdbout.h when required.
1700 2005-07-07 Geoffrey Keating <geoffk@apple.com>
1702 * config.gcc (*-*-darwin*): Only one target-specific header file
1704 (powerpc-*-darwin*): Add version-specific header files.
1705 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
1706 * config.in: Regenerate.
1707 * configure: Regenerate.
1708 * gcc.c: Include xregex.h.
1709 (version_compare_spec_function): New.
1710 (spec_function): Add version-compare.
1711 (replace_outfile_spec_function): Reformat comment.
1712 (compare_version_strings): New.
1713 * config/darwin-c.c (version_as_macro): New.
1714 (builtin_define): New.
1715 (darwin_cpp_builtins): New.
1716 * config/darwin-protos.h (darwin_cpp_builtins): New.
1717 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
1718 (LIB_SPEC): Make unconditional, update comment.
1719 (TARGET_C99_FUNCTIONS): Define.
1720 * config/darwin.opt: Sort.
1721 (mmacosx-version-min=): New.
1722 * config/darwin7.h: Delete.
1723 * config/darwin8.h: Delete.
1724 * config/i386/darwin.h (): Call darwin_cpp_builtins.
1725 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
1726 (TARGET_C99_FUNCTIONS): Define.
1727 * config/rs6000/darwin7.h: New.
1728 * config/rs6000/darwin8.h: New.
1729 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
1730 (-mmacosx-version-min): Document.
1732 2005-07-07 Ian Lance Taylor <ian@airs.com>
1734 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
1736 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
1739 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
1741 2005-07-07 Khem Raj <kraj@mvista.com>
1743 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
1744 in bytes, not words.
1746 2005-07-07 Paul Brook <paul@codesourcery.com>
1748 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
1749 DEFAULT_FUNCTION_ARG_PADDING to upward.
1751 2005-07-07 Richard Henderson <rth@redhat.com>
1753 * function.c (locate_and_pad_parm): Record parameter alignment in
1754 stack_alignment_needed.
1756 2005-07-07 David Edelsohn <edelsohn@gnu.org>
1758 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
1759 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
1760 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
1761 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
1762 (define_attr "type"): Add isync, sync, load_l, store_c.
1763 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
1764 Create scratch volatile MEM.
1765 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
1767 (load_locked_<mode>): New.
1768 (store_conditional_<mode>): New.
1769 (sync_compare_and_swap<mode>): Replace with splitter.
1770 (sync_lock_test_and_set<mode>): Replace with splitter.
1771 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
1773 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
1774 is ics. Attribute isync.
1775 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
1777 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
1778 and UNSPECV_SYNC_OP.
1779 (emit_unlikely_jump): New.
1780 (emit_load_locked): New.
1781 (emit_store_conditional): New.
1782 (rs6000_split_compare_and_swap): New.
1783 (rs6000_split_lock_test_and_set): New.
1784 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
1785 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
1786 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
1787 rs6000_split_lock_test_and_set): Declare.
1788 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
1789 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
1790 store_c, isync, sync.
1792 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
1794 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
1795 filenames to gtyp-gen.h.
1796 (s-typ-gen): Use it in place of for loops.
1798 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
1800 * hooks.c (hook_bool_rtx_int_false): New function.
1801 * hooks.h (hook_bool_rtx_int_false): Declare.
1802 * target-def.h (TARGET_COMMUTATIVE_P): Define.
1803 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
1804 * target.h (struct gcc_target): Add commutative_p member.
1805 * targhooks.c (hook_bool_rtx_commutative_p): New function.
1806 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
1807 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
1808 (pa_commutative_p): New function.
1809 * jump.c (target.h): Include.
1810 (rtx_renumbered_equal_p): Use targetm.commutative_p.
1811 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
1813 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1815 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
1816 (s390_expand_setmem): New.
1817 * config/s390/s390.c: Likewise.
1818 (print_shift_count_operand): Truncate to 12 bits instead of 6.
1820 * config/s390/s390.md: ("setmem<mode>"): Accept character as
1821 general_operand. Call new function "s390_expand_setmem".
1822 ("clrmem_long", "*clrmem_long"): Rewrite to ...
1823 ("setmem_long", "*setmem_long"): ... this.
1825 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1827 * config/s390/s390.c: (optimization_options): Enable
1828 TARGET_MVCLE at -Os.
1829 * doc/invoke.texi: Document changes in default behaviour.
1830 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
1832 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1834 * expr.c: (set_storage_via_setmem): Convert opchar to mode
1835 defined by back-end.
1837 2005-07-07 Jakub Jelinek <jakub@redhat.com>
1839 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
1840 all sets in the pattern.
1841 * config/rs6000/rs6000.md (stack_protect_testsi,
1842 stack_protect_testdi): Likewise.
1844 2005-07-06 Jeff Law <law@redhat.com>
1846 * tree-vrp.c (simplify_using_ranges): Kill.
1847 (vrp_finalize): Remove call to simplify_using_ranges.
1848 (simplify_stmt_using_ranges): New function extracted from
1849 simplify_using_ranges.
1850 (simplify_div_or_mod_using_ranges): Likewise.
1851 (simplify_abs_using_ranges): Likewise.
1852 (simplify_cond_using_ranges): New function.
1853 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
1854 * tree-ssa-propagate.c (substitute_and_fold): Call
1855 simplify_stmt_using_ranges if we have range information.
1857 2005-07-06 James E. Wilson <wilson@specifixinc.com>
1859 * config/ia64/ia64.c (ia64_reorg): Check optimize before
1860 ia64_flag_schedule_isns2.
1862 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
1863 reading/writing general registers.
1864 (ia64_function_arg): Revert 2005-06-18 change.
1866 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1868 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
1869 (legitimize_tls_address): Use gcc_unreachable instead of abort.
1871 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
1873 * function.c (expand_function_end): Revert part of 2005-06-27
1874 patch. Do sjlj_emit_function_exit_after after return_label.
1876 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1878 * doc/install.texi (--disable-libssp): New.
1880 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
1882 * doc/invoke.texi: Update -fforce-mem documentation.
1883 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
1884 code for -fforce-mem.
1885 * expmed.c: (store_bit_field,store_fixed_bit_field,
1886 extract_bit_field): Ditto.
1887 * expr.c: (convert_move): Ditto.
1888 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
1889 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
1890 emit_conditional_add,expand_float,expand_fix): Ditto.
1891 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
1892 (common_handle_option): Issue warning when -fforce-mem specified.
1894 2005-07-06 Paul Brook <paul@codesourcery.com>
1896 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
1898 * configure: Regenerate.
1900 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
1902 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1904 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
1906 Fix PR tree-optimization/22319
1907 Fix PR tree-optimization/22140
1908 Fix PR tree-optimization/22310
1910 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1911 variable sized types.
1912 Use correct type for intermediate structure on *a = *b structure
1915 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1917 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1919 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1920 (machine_function): Move typedef to...
1921 * config/rs6000/rs6000.c (machine_function): ... here. Add
1922 varargs_save_offset field.
1923 (rs6000_stack_t): Remove varargs_size field.
1924 (setup_incoming_varargs): Allocate varargs save area using
1925 assign_stack_local, try to make it as small as possible.
1926 Save offset from virtual_stack_vars_rtx to the save area
1927 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1928 instead of magic 8 when fp word byte size is used.
1929 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1930 instead of -RS6000_VARARGS_SIZE.
1931 (rs6000_stack_info, debug_stack_info,
1932 rs6000_initial_elimination_offset): Remove all traces of
1934 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1935 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1936 RS6000_VARARGS_AREA.
1938 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1940 PR tree-optimization/21963
1941 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1942 constant_multiple_of in the same way get_computation_cost_at does.
1944 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1946 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1947 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1948 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1949 and return its previous value.
1950 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1951 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1953 (stack_protect_set, stack_protect_test): New expanders.
1954 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1955 stack_protect_testdi): New insns.
1956 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1957 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1959 2005-07-06 Jeff Law <law@redhat.com>
1961 * tree-ssa-dce.c (cfg_altered): New global.
1962 (tree_dce_init): Initialize cfg_altered.
1963 (remove_dead_stmt): If we remove an edge in the CFG, then set
1965 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1968 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1970 * Makefile.in (stamp-collect-ld): Use
1971 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1972 ./collect-ld if it already exists.
1973 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1974 Don't remove ./nm if it already exists.
1976 2005-07-05 Devang Patel <dpatel@apple.com>
1978 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1979 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1980 * tree-vectorizer.c (vect_loop_location): New.
1981 (vect_print_dump_info): Use vect_loop_location.
1982 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1983 (vectorize_loops): Set vect_loop_location.
1984 * tree-vect-analyze.c (vect_analyze_offset_expr,
1985 vect_determin_vectorization_factor, vect_analyze_operations,
1986 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1987 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1988 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1989 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1990 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1991 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1992 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1993 vect_analyze_loop): Adjust vect_print_dump_info API.
1994 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1995 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1996 vect_finish_stmt_generation, vectorizable_assignment,
1997 vectorizable_operation, vectorizable_store, vectorizable_load,
1998 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1999 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
2000 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
2001 vect_transform_loop): Same.
2002 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
2003 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
2006 2005-07-05 Randolph Chung <tausq@debian.org>
2008 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
2009 * configure: Regenerate.
2010 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
2011 (pa_tls_referenced_p): Declare.
2012 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
2013 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
2014 (legitimize_tls_address): New.
2015 (hppa_legitimize_address): Handle TLS addresses.
2016 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
2017 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2018 (emit_move_sequence): Handle TLS addresses.
2019 (pa_encode_section_info): Call default handler to handle common
2021 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
2022 (CONSTANT_ADDRESS_P): Reject TLS operands.
2023 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
2024 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
2025 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
2026 (UNSPEC_TLSLE): Define new constants.
2027 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
2028 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
2029 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
2030 (tie_symbolic_operand, tle_symbolic_operand): New
2032 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
2034 * aclocal.m4: Update macros for autoconf 2.59 style.
2035 * configure.ac: Likewise.
2037 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2039 * pa.c (function_value): Handle small aggregates on 32-bit targets.
2040 (function_arg): Pass small aggregates in general registers on 32-bit
2042 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
2044 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
2046 * Makefile.in (final.o): Fix dependencies.
2048 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
2052 * langhooks.h (struct lang_hooks): Add expr_to_decl.
2053 * langhooks.c (lhd_expr_to_decl): New.
2054 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
2056 (LANG_HOOKS_INITIALIZER): Update.
2057 * tree.c (recompute_tree_invarant_for_addr_expr): Call
2058 expr_to_decl langhook.
2059 * c-tree.h (c_expr_to_decl): Declare.
2060 * c-typeck.c (c_expr_to_decl): New.
2061 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
2063 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
2065 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
2068 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
2069 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
2071 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
2073 * Makefile.in: Adjust dependencies.
2074 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
2075 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
2076 * alias.c (rest_of_handle_cfg, pass_cfg): New.
2077 * bb-reorder.c (duplicate_computed_gotos): Make it static.
2078 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
2079 rest_of_compilation.
2081 * bb-reorder.c (gate_duplicate_computed_gotos,
2082 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
2083 rest_of_handle_reorder_blocks, pass_reorder_blocks,
2084 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
2085 pass_partition_blocks): New.
2086 * bt-load.c (gate_handle_branch_target_load_optimize,
2087 rest_of_handle_branch_target_load_optimize,
2088 pass_branch_target_load_optimize): New.
2089 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
2091 * cfglayout.c (pass_insn_locators_initialize): New.
2092 * cfgrtl.c (pass_free_cfg): New.
2093 * combine.c (gate_handle_combine, rest_of_handle_combine,
2095 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
2096 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
2097 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
2098 * except.c (pass_set_nothrow_function_flags,
2099 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
2101 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
2102 rest_of_handle_shorten_branches, pass_shorten_branches,
2103 rest_of_clean_state, pass_clean_state): New.
2104 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
2105 rest_of_handle_remove_death_notes, pass_remove_death_notes,
2106 rest_of_handle_life, pass_life, rest_of_handle_flow2,
2108 * function.c (pass_instantiate_virtual_regs, pass_init_function,
2109 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
2110 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2111 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
2113 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
2114 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
2115 pass_rtl_ifcvt, gate_handle_if_after_combine,
2116 rest_of_handle_if_after_combine, pass_if_after_combine,
2117 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
2118 pass_if_after_reload): New.
2119 * integrate.c (pass_initial_value_sets): New.
2120 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
2121 pass_purge_lineno_notes): New.
2122 * mode-switching.c (rest_of_handle_mode_switching,
2123 pass_mode_switching): New.
2124 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
2125 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
2127 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
2128 pass_loop_optimize): New.
2129 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
2131 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
2133 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
2134 pass_postreload_cse): New.
2135 * profile.c (gate_handle_profiling, pass_profiling,
2136 rest_of_handle_branch_prob, pass_branch_prob): New.
2137 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
2138 pass_split_before_regstack, gate_handle_split_before_regstack,
2139 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
2140 rest_of_handle_split_all_insns, pass_split_all_insns): New.
2141 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
2142 pass_stack_regs): New.
2143 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
2144 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
2145 pass_stack_adjustments): New.
2146 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
2147 pass_regrename): New.
2148 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
2149 pass_delay_slots, gate_handle_machine_reorg,
2150 rest_of_handle_machine_reorg, pass_machine_reorg): New.
2151 * rtl.h (extern void purge_line_number_notes): New.
2152 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
2153 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
2155 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
2157 * value-prof.c (gate_handle_value_profile_transformations,
2158 rest_of_handle_value_profile_transformations,
2159 pass_value_profile_transformations): New.
2160 * var-tracking.c (gate_handle_var_tracking,
2161 pass_variable_tracking): New.
2162 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
2164 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
2165 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2166 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2167 rest_of_handle_old_regalloc, rest_of_handle_regrename,
2168 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
2169 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
2170 rest_of_handle_gcse2, rest_of_handle_regmove,
2171 rest_of_handle_tracer, rest_of_handle_if_conversion,
2172 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
2173 rest_of_handle_web, rest_of_handle_branch_prob,
2174 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2175 rest_of_handle_jump_bypass, rest_of_handle_combine,
2176 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2177 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2178 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
2179 rest_of_handle_mode_switching, rest_of_handle_jump,
2180 rest_of_handle_eh, rest_of_handle_stack_adjustments,
2181 rest_of_handle_flow2, rest_of_handle_jump2,
2182 rest_of_handle_peephole2, rest_of_handle_postreload,
2183 rest_of_handle_shorten_branches, rest_of_clean_state,
2184 rest_of_compilation): Remove.
2186 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
2187 * passes.c (dump_flags, in_gimple_form, all_passes,
2188 all_ipa_passes, all_lowering_passes, register_one_dump_file,
2189 register_dump_files, next_pass_1, last_verified, execute_todo,
2190 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
2191 from tree-optimize.c.
2192 (init_optimization_passes): Moved from tree-optimize.c,
2193 adding the RTL optimizations.
2194 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
2195 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
2196 all_ipa_passes, all_lowering_passes, register_one_dump_file,
2197 register_dump_files, next_pass_1, last_verified, execute_todo,
2198 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
2199 init_tree_optimization_passes, ipa_passes): Delete.
2200 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
2202 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
2203 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
2205 (ipa_passes): Remove.
2206 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
2207 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
2208 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
2209 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
2210 (dump_info_p, dump_flag): Moved to tree-dump.h.
2212 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
2214 * passes.c (finish_optimization_passes): Use dump_begin
2215 and dump_end, TDI_end.
2216 (gate_rest_of_compilation): New.
2217 (pass_rest_of_compilation): Use it.
2218 (gate_postreload, pass_postreload): New.
2219 * toplev.c (general_init): Rename init_tree_optimization_passes.
2220 * toplev.h (init_tree_optimization_passes): Rename to
2221 init_optimizations_passes.
2222 * tree-dump.c (dump_flag): Make static.
2223 (dump_files): Remove RTL dumps.
2224 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2225 pass_cleanup_cfg, pass_free_cfg_annotations,
2226 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2227 pass_init_datastructures, pass_fixup_cfg): Make non-static.
2228 * tree-pretty-print.c: Include tree-pass.h.
2229 * cgraph.c: Include tree-dump.h.
2231 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
2233 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
2234 Only fall back to saying it points to readonly memory if
2237 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2239 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
2240 * config/m32r/m32r.c (m32r_compute_frame_size,
2241 m32r_expand_prologue): Take current_function_profile into
2242 account whenever we reference
2243 current_function_uses_pic_offset_table.
2244 (m32r_finalize_pic): Remove.
2245 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
2247 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
2249 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
2250 instead of $<. Don't remove ./as if it already exists.
2252 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2255 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
2256 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
2257 for complex modes when generating code for PA 1.0.
2258 (VALID_FP_MODE_P): New macro.
2259 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
2260 sets for all general and floating point modes. Align wide floating
2261 point modes to even register boundaries to comply with architectural
2263 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
2264 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
2265 (VALID_FP_MODE_P): New macro.
2266 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
2267 sets for all general and floating point modes. Align wide floating
2268 point modes to even register boundaries to comply with architectural
2271 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2273 * tree-dump.c (dump_files): Initialize dump number for .cgraph
2276 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2278 * tree-ssa-structalias.c: Don't include expr.h.
2280 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2282 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
2285 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
2287 Fix PR tree-optimization/22279
2289 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
2292 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
2294 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
2296 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
2298 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
2299 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
2300 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
2301 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
2302 config/stormy16/stormy16.c, config/v850/v850.c,
2303 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
2304 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
2305 Avoid "." or "\n" at end of diagnostics and capital letters at
2306 start of diagnostics.
2307 * combine.c, cse.c: Don't translate dump file output.
2308 * toplev.c (print_version): Only translate output if going to
2311 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
2313 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
2314 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
2317 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2319 * pa.c (fix_range): Fix typo in comment.
2321 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
2323 * tree-vrp.c (extract_range_from_assert): Replace
2324 fold (build (...)) with fold_build2.
2326 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2328 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
2329 gcc_gfc_char_table, init_dynamic_gfc_info): New.
2330 (format_types_orig, handle_format_attribute): Add support for
2333 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2335 * varasm.c (assemble_variable): Fix format specifier thinko.
2337 2005-07-03 Ira Rosen <irar@il.ibm.com>
2339 PR tree-optimization/22029 (and 22135)
2340 * tree-pretty-print.c (dump_generic_node): Check that the node is not
2341 a phi node before calling dump_vops.
2343 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2345 * tree-dump.h (dump_string_field): Declare.
2346 * tree-dump.c: Use it instead of dump_string.
2347 (dump_string_field): Make non-static.
2349 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
2351 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
2352 up the minimal CFG stuff always when optimize > 0. Call
2353 split_all_insns_noflow in PIC case if needed.
2355 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2356 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2359 * c-decl.c (c_write_global_declarations): Dump contents of
2361 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
2362 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
2363 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
2364 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
2367 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
2369 * c-common.h (GCC_DIAG_STYLE): Define.
2370 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
2371 version for format checking to 4.1.
2372 * c-format.c: Include toplev.h after c-common.h.
2373 (enum format_type): Add gcc_tdiag_format_type.
2374 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
2375 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
2376 (format_types_orig): Add gcc_tdiag.
2377 (init_dynamic_diag_info): Support gcc_tdiag formats.
2378 (handle_format_attribute): Likewise.
2379 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
2380 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
2381 version for format checking to 4.1.
2382 (warning0, warning, error, pedwarn, sorry): Use
2384 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
2385 (finish_aliases_1): Do not use %qE.
2386 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
2387 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
2388 Correct format bugs.
2389 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
2390 parameter to unsigned HOST_WIDE_INT.
2391 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2393 2005-07-02 David Edelsohn <edelsohn@gnu.org>
2396 * expr.c (write_complex_part): Use adjust_address for MEM.
2397 (read_complex_part): Same.
2399 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
2401 Fix PR tree-optimization/22280
2403 * tree-sra.c (generate_element_init): Remove useless loop.
2405 2005-07-02 Richard Henderson <rth@redhat.com>
2407 * config/alpha/alpha.c (alpha_legitimize_address): Check for
2409 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
2411 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
2414 * fold-const.c (fold_binary): Handle the return value of
2415 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
2416 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
2418 2005-07-02 Jeff Law <law@redhat.com>
2420 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
2421 a eliminate type conversion which feeds an equality comparison
2422 if the original type or either operand in the comparison is a
2425 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
2427 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
2428 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
2430 * config/avr/avr.c: Do not use '`' as left quote.
2431 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
2432 Remove "." from end of diagnostics. Make diagnostics start with
2435 2005-07-02 Zack Weinberg <zack@codesourcery.com>
2436 Joseph S. Myers <joseph@codesourcery.com>
2438 * toplev.c (default_tree_printer): Handle setting location with
2440 * c-objc.common.c (c_tree_printer): Likewise.
2441 * c-format.c (gcc_diag_flag_specs): Add '+'.
2442 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
2443 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
2445 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
2446 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
2447 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
2448 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
2449 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
2450 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
2451 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
2452 format arguments where %J is used without %D.
2454 2005-07-02 Jakub Jelinek <jakub@redhat.com>
2456 * gcc.c (LINK_SSP_SPEC): Define.
2457 (link_ssp_spec): New variable.
2458 (LINK_COMMAND_SPEC): Add %(link_ssp).
2459 (static_specs): Add link_ssp_spec.
2460 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
2461 * configure: Rebuilt.
2462 * config.in: Rebuilt.
2464 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
2465 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2466 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2467 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2468 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
2469 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
2470 -0x7008(2) instead of reading __stack_chk_guard variable.
2471 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
2473 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
2474 (stack_protect_set, stack_protect_test): Use *_tls* patterns
2475 if TARGET_THREAD_SSP_OFFSET is defined.
2476 (stack_tls_protect_set_si, stack_tls_protect_set_di,
2477 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
2480 2005-06-27 Richard Henderson <rth@redhat.com>
2481 * libgcc-std.ver (GCC_4.1.0): New.
2482 * libgcc.h (__stack_chk_guard): Declare.
2483 (__stack_chk_fail, __stack_chk_fail_local): Declare.
2484 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
2485 * mklibgcc.in (lib2funcs): Add them.
2487 2005-07-01 Richard Henderson <rth@redhat.com>
2489 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
2490 void * before struct sigcontext *.
2491 (x86_fallback_frame_state): Likewise.
2493 2005-07-01 James E. Wilson <wilson@specifixinc.com>
2495 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
2497 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
2500 * tree-ssa-reassoc.c (should_transpose): Fix which operand
2501 we check for SSA_NAME for.
2503 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
2505 Fix PR tree-optimization/22071
2507 * tree-ssa-structalias.c (offset_overlaps_with_access): New
2509 (get_constraint_for_component_ref): Use it.
2511 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
2514 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
2515 print out the last new line.
2517 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
2519 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
2520 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
2521 * config/cris/cris.c (cris_conditional_register_usage): Adjust
2522 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
2523 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
2524 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
2525 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
2526 (enum reg_class): New member CC0_REGS.
2527 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
2528 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2529 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
2530 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2531 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2532 Adjust for register now described.
2534 2005-07-01 Jakub Jelinek <jakub@redhat.com>
2537 * config/i386/i386.md (stack_protect_test_si,
2538 stack_protect_test_di): Add earlyclobber for scratch 3.
2539 * config/rs6000/rs6000.md (stack_protect_testsi,
2540 stack_protect_testdi): Add earlyclobber for scratch 3,
2541 remove earlyclobber from scratch 4.
2543 Older entries for 2005 can be found in ChangeLog-2005.
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