1 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3 * genpreds.c (write_enum_constraint_num): Output definition of
4 CONSTRAINT_NUM_DEFINED_P macro.
5 * ira.c (setup_cover_and_important_classes): Use
6 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8 2009-04-24 DJ Delorie <dj@redhat.com>
10 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11 __SH2A_SINGLE_ONLY__ also.
13 2009-04-24 Steve Ellcey <sje@cup.hp.com>
15 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
16 (movdf_internal): Ditto.
17 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
18 SFmode and DFmode constants.
19 (ia64_print_operand): Add 'G' format for printing
20 floating point constants.
22 2009-04-24 Richard Guenther <rguenther@suse.de>
24 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25 from unsigned additions.
27 2009-04-24 Joseph Myers <joseph@codesourcery.com>
29 * c-typeck.c (set_init_index): Allow array designators that are
30 not integer constant expressions with a pedwarn if pedantic.
32 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
34 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
35 zero if no overlap in nonzero bits between the operands.
37 2009-04-24 Ian Lance Taylor <iant@google.com>
39 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
40 (record_dead_and_set_regs): Likewise.
41 * df.h (struct df_mw_hardreg): Change flags field to int.
42 (struct df_base_ref): Likewise.
43 (struct df): Change changeable_flags field to int.
44 * df-scan.c (df_defs_record): Change clobber_flags to int.
45 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
46 constants rather than #define macros.
47 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
48 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
49 (enum dwarf_calling_convention): Likewise.
50 (enum dwarf_line_number_x_ops): Likewise.
51 (enum dwarf_call_frame_info): Likewise.
52 (enum dwarf_source_language): Likewise.
53 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
54 (add_calling_convention_attribute): Likewise.
55 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum
57 (combine_comparisons): Change compcode to int. Add cast to enum
59 * genrecog.c (maybe_both_true_2): Change c to int.
60 (write_switch): Likewise. Add cast to enum type.
61 * gimplify.c (gimplify_omp_for): Handle return values from
62 gimplify_expr using MIN rather than bitwise or.
63 (gimplify_expr): Add cast to enum type.
64 * ipa-prop.c (update_jump_functions_after_inlining): Change
65 IPA_BOTTOM to IPA_JF_UNKNOWN.
66 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to
67 int. Add casts to enum type.
68 (setup_cover_and_important_classes): Change cl to int. Add casts
70 (setup_class_translate): Change cl and mode to int.
71 (ira_init_once): Change mode to int.
72 (free_register_move_costs): Likewise.
73 (setup_prohibited_mode_move_regs): Add casts to enum type.
74 * langhooks.c (add_builtin_function_common): Rework assertion that
76 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
77 * omega.c (omega_do_elimination): Avoid math on enum types.
78 * optabs.c (expand_vec_shift_expr): Remove casts to int.
79 * opts.c (set_debug_level): Change 2 to enum constant. Use new
80 int local to handle integral_argment value.
81 * regmove.c (try_auto_increment): Change PUT_MODE to
83 * reload.c (push_secondary_reload): Add casts to enum type.
84 (secondary_reload_class, find_valid_class): Likewise.
85 * reload1.c (emit_input_reload_insns): Likewise.
86 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
87 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
88 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
90 * tree.c (build_common_builtin_nodes): Add casts to enum type.
91 * tree-complex.c (complex_lattice_t): Typedef to int rather than
93 (expand_complex_libcall): Add casts to enum type.
94 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
95 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
96 with ERROR_MARK, not NUM_TREE_CODES.
97 (vect_create_epilog_for_reduction): Likewise.
98 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
99 When not using it, set it to ERROR_MARK rather than
101 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
103 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
104 vect_unused_in_loop. Change 0 to loop_vect.
105 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum
107 * var-tracking.c (get_init_value): Change return type to enum
109 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
110 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
112 (arm_override_options): Add casts to enum type.
113 (arm_emit_tls_decoration): Likewise.
114 * config/i386/i386.c (ix86_function_specific_restore): Add casts
116 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
117 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
118 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
120 * config/s390/s390.c (code_for_builtin_64): Change to array of
122 (code_for_builtin_31): Likewise.
123 (s390_expand_builtin): Change code_for_builtin to enum insn_code
125 * config/sparc/sparc.c (sparc_override_options): Change value
126 field in struct code_model to enum cmodel. In initializer change
127 0 to NULL and add cast to enum type.
129 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
130 Change all callers. Issue a -Wc++-compat warning using
131 lhs_origtype if necessary.
132 (convert_for_assignment): Issue -Wc++-compat warnings about
133 invalid conversions to enum type on assignment.
134 * c-common.h (build_modify_expr): Update declaration.
136 2009-04-24 Nick Clifton <nickc@redhat.com>
138 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
139 (function_arg_advance): Likewise.
140 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
143 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
145 * config/s390/constraints.md ('I', 'J'): Fix condition.
147 2009-04-24 Diego Novillo <dnovillo@google.com>
149 * gengtype-parse.c (parse_error): Add newline after message.
151 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
153 * config/i386/sse.md (avxmodesuffixs): Removed.
154 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
155 (*avx_pinsr<ssevecsize>): This.
157 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
159 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
160 follow chains of regs with a single definition, and allow expressions
161 that are function_invariant_p.
162 (simple_rhs_p): Allow expressions that are function_invariant_p.
164 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
167 * fold-const.c (fold_cond_expr_with_comparison): When folding
168 > and >= to MAX, make sure the MAX uses the same type as the
169 comparison's operands.
171 2009-04-24 Nick Clifton <nickc@redhat.com>
173 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
174 addressing for DImode accesses.
175 (frv_print_operand_address): Handle PLUS case.
176 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as
179 2009-04-24 Jakub Jelinek <jakub@redhat.com>
181 PR rtl-optimization/39794
182 * alias.c (canon_true_dependence): Add x_addr argument.
183 * rtl.h (canon_true_dependence): Adjust prototype.
184 * cse.c (check_dependence): Adjust canon_true_dependence callers.
185 * cselib.c (cselib_invalidate_mem): Likewise.
186 * gcse.c (compute_transp): Likewise.
187 * dse.c (scan_reads_nospill): Likewise.
188 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
189 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
190 canon_base_addr of the group, plus optional offset.
191 (struct group_info): Rename canon_base_mem to
193 (get_group_info): Set canon_base_addr to canon_rtx of base, not
194 canon_rtx of base_mem.
196 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
198 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
199 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
201 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
203 * config/spu/spu-builtins.h: Delete file.
205 * config/spu/spu.h (enum spu_builtin_type): Move here from
207 (struct spu_builtin_description): Likewise. Add GTY marker.
208 Do not use enum spu_function_code or enum insn_code.
209 (spu_builtins): Add extern declaration.
211 * config/spu/spu.c: Do not include "spu-builtins.h".
212 (enum spu_function_code, enum spu_builtin_type_index,
213 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
214 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
215 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
216 unsigned_V2DI_type_node): Move here from spu-builtins.h.
217 (spu_builtin_types): Make static. Add GTY marker.
218 (spu_builtins): Add extern declaration with GTY marker.
221 * config/spu/spu-c.c: Do not include "spu-builtins.h".
222 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
223 Check programmatically whether all parameters are scalar.
225 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
227 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
229 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
230 assignment from the constructor either if the target is volatile.
232 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
234 * config/arm/arm.md (insv): Do not share operands[0].
236 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
238 * config/vxlib-tls.c (active_tls_threads): Delete.
239 (delete_hook_installed): New.
240 (tls_delete_hook): Don't delete the delete hook.
241 (tls_destructor): Delete it here.
242 (__gthread_set_specific): Adjust installing the delete hook.
243 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
244 __gthread_leave_tsd_dtor_context.
246 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
248 * c-format.c (gcc_tdiag_char_table): Add support for %E.
250 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
252 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
254 (alpha_rtx_costs): Ditto.
255 (emit_unlikely_jump): Use add_reg_note.
256 (emit_frame_store_1): Ditto.
257 (alpha_expand_prologue): Ditto.
258 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
259 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
261 2009-04-23 Nick Clifton <nickc@redhat.com>
263 * config/v850/v850.md (epilogue): Remove suppressed code.
264 (return): Rename to return_simple and remove test of frame size.
265 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
266 to gen_return_simple.
268 2009-04-22 Jing Yu <jingyu@google.com>
271 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
273 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
276 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
277 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
278 value is a VECTOR_CST, the element type is the element type of the
281 2009-04-22 DJ Delorie <dj@redhat.com>
283 * config/m32c/m32c.h: Update GTY annotations to new syntax.
285 2009-04-22 Jakub Jelinek <jakub@redhat.com>
287 * alias.c (find_base_term): Move around LO_SUM case, so that
288 CONST falls through into PLUS/MINUS handling.
291 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
292 into 0, use omit_one_operand.
294 2009-04-23 Ben Elliston <bje@au.ibm.com>
296 * config/rs6000/linux-unwind.h (get_regs): Remove type
297 puns. Change the type of `pc' to an array of unsigned ints and
298 update all users. Constify frame24.
300 2009-04-22 DJ Delorie <dj@redhat.com>
302 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
303 declarations before code.
304 (current_function_special_page_vector): Likewise.
305 (m32c_expand_insv): Silence a warning.
307 2009-04-21 Taras Glek <tglek@mozilla.com>
309 * alias.c: Update GTY annotations to new syntax.
310 * basic-block.h: Likewise.
311 * bitmap.h: Likewise.
312 * c-common.h: Likewise.
313 * c-decl.c: Likewise.
314 * c-parser.c: Likewise.
315 * c-pragma.c: Likewise.
316 * c-tree.h: Likewise.
317 * cfgloop.h: Likewise.
318 * cgraph.h: Likewise.
319 * config/alpha/alpha.c: Likewise.
320 * config/arm/arm.h: Likewise.
321 * config/avr/avr.h: Likewise.
322 * config/bfin/bfin.c: Likewise.
323 * config/cris/cris.c: Likewise.
324 * config/darwin.c: Likewise.
325 * config/frv/frv.c: Likewise.
326 * config/i386/i386.c: Likewise.
327 * config/i386/i386.h: Likewise.
328 * config/i386/winnt.c: Likewise.
329 * config/ia64/ia64.h: Likewise.
330 * config/iq2000/iq2000.c: Likewise.
331 * config/mips/mips.c: Likewise.
332 * config/mmix/mmix.h: Likewise.
333 * config/pa/pa.c: Likewise.
334 * config/pa/pa.h: Likewise.
335 * config/rs6000/rs6000.c: Likewise.
336 * config/s390/s390.c: Likewise.
337 * config/sparc/sparc.c: Likewise.
338 * config/xtensa/xtensa.c: Likewise.
339 * cselib.h: Likewise.
340 * dbxout.c: Likewise.
341 * dwarf2out.c: Likewise.
342 * except.c: Likewise.
343 * except.h: Likewise.
344 * fixed-value.h: Likewise.
345 * function.c: Likewise.
346 * function.h: Likewise.
347 * gimple.h: Likewise.
348 * integrate.c: Likewise.
349 * optabs.c: Likewise.
350 * output.h: Likewise.
353 * stringpool.c: Likewise.
354 * tree-data-ref.c: Likewise.
355 * tree-flow.h: Likewise.
356 * tree-scalar-evolution.c: Likewise.
357 * tree-ssa-address.c: Likewise.
358 * tree-ssa-alias.h: Likewise.
359 * tree-ssa-operands.h: Likewise.
362 * varasm.c: Likewise.
363 * varray.h: Likewise.
365 * coretypes.h: Do not define GTY macro if it is already defined.
366 * doc/gty.texi: Update GTY documentation to new syntax.
367 * gengtype-lex.l: Enforce attribute-like syntax for GTY
368 annotations on structs.
369 * gengtype-parse.c: Likewise.
371 2009-04-22 Mark Heffernan <meheff@google.com>
373 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
375 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
377 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
380 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
382 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
383 the same as a PLUS without a shift. Increase the cost of a
386 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
388 * Makefile.in: Update dependencies.
389 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
390 * errors.h: Remove bogus comment about compatibility.
391 (warning): Update declaration.
392 * genautomata.c: Update all calls to warning.
393 * gimple.c: Do not include errors.h. Include toplev.h.
394 * tree-ssa-structalias.c: Do not include errors.h.
396 * tree-ssa-reassoc.c: Likewise.
397 * config/spu/spu-c.c: Likewise.
398 * config/spu/t-spu-elf: Update dependencies.
400 2009-04-22 Richard Guenther <rguenther@suse.de>
402 PR tree-optimization/39824
403 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
404 make sure the types are compatible.
406 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
409 * c-common.c (c_parse_error): Take a token_flags parameter.
410 Use token_type for the token type instead.
411 Pass token_flags to cpp_type2name.
412 * c-common.h (c_parse_error): Update declaration.
413 * c-parser.c (c_parser_error): Pass 0 as token flags.
415 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
417 PR rtl-optimization/39580
418 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
420 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
422 * function.c (expand_function_end): Do not emit a jump to the "naked"
423 return label for fall-through returns.
424 * except.c (sjlj_emit_function_exit): Always place the call to the
425 unregister function at the location installed by expand_function_end.
427 2009-04-22 Richard Guenther <rguenther@suse.de>
429 PR tree-optimization/39845
430 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
431 (gen_inbound_check): Likewise.
433 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
435 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
437 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
438 * config/vxlib.c (__gthread_once): Add race guard for PPC.
440 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
442 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
443 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
444 shift counts to avoid out-of-bounds array accesses.
446 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
448 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
451 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
453 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
454 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
455 GET_CODE macro. Use IN_RANGE macro where appropriate.
456 * config/alpha/alpha.h: Ditto.
457 * config/alpha/alpha.md: Ditto.
458 * config/alpha/constraints.md: Ditto.
459 * config/alpha/predicates.md: Ditto.
461 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
463 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
464 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
465 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
466 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
467 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
468 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
469 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
470 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
471 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
472 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
473 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
474 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
475 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
476 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
477 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
478 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
479 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
480 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
481 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
482 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
483 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
484 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
485 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
486 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
487 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
488 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
489 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
491 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
493 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
494 references from comments.
495 * cfgbuild.c: (count_basic_blocks): Delete.
496 (find_basic_blocks_1): Delete.
497 (find_basic_blocks): Delete.
498 * except.c (finish_eh_generation): Make static. Move comment from
499 except.h here. Remove find_basic_blocks references from comments.
500 * except.h (finish_eh_generation): Delete.
501 * basic-block.h (find_basic_blocks): Delete.
502 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
504 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
506 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
507 (sdbout_parms): Likewise.
509 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
511 * config/sh/sh.c (prepare_cbranch_operands): Use
512 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
513 (expand_cbranchdi4): Likewise.
514 (from_compare): Add cast to enum type.
515 (expand_cbranchsi4): Use add_reg_note.
516 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
517 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
518 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
519 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
520 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
521 instead of CODE_FOR_nothing.
522 (cbranchdi4): Likewise. Fix the order of arguments for
524 (push_fpscr): Use add_reg_note.
525 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
526 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
528 2009-04-21 Joseph Myers <joseph@codesourcery.com>
530 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
531 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
532 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
533 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
534 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
535 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
536 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
537 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
538 config/alpha/x-vms, config/arc/t-arc,
539 config/arm/README-interworking, config/arm/arm-c.c,
540 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
541 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
542 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
543 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
544 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
545 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
546 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
547 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
548 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
549 config/cris/t-elfmulti, config/crx/t-crx,
550 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
551 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
552 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
553 config/h8300/t-h8300, config/i386/athlon.md,
554 config/i386/darwin-libgcc.10.4.ver,
555 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
556 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
557 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
558 config/i386/t-linux64, config/i386/t-nwld,
559 config/i386/t-rtems-i386, config/i386/t-sol2-10,
560 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
561 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
562 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
563 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
564 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
565 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
566 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
567 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
568 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
569 config/m68k/t-uclinux, config/mcore/t-mcore,
570 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
571 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
572 config/mips/crtn.asm, config/mips/irix-crti.asm,
573 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
574 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
575 config/mips/mips-fixed.md, config/mips/sb1.md,
576 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
577 config/mips/t-iris6, config/mips/t-isa3264,
578 config/mips/t-libgcc-mips16, config/mips/t-linux64,
579 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
580 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
581 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
582 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
583 config/mn10300/t-linux, config/mn10300/t-mn10300,
584 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
585 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
586 config/picochip/libgccExtras/clzsi2.asm,
587 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
588 config/rs6000/darwin-libgcc.10.4.ver,
589 config/rs6000/darwin-libgcc.10.5.ver,
590 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
591 config/rs6000/t-aix43, config/rs6000/t-aix52,
592 config/rs6000/t-darwin, config/rs6000/t-fprules,
593 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
594 config/rs6000/t-lynx, config/rs6000/t-netbsd,
595 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
596 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
597 config/rs6000/t-rtems, config/rs6000/t-spe,
598 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
599 config/score/t-score-elf, config/sh/divcost-analysis,
600 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
601 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
602 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
603 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
604 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
605 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
606 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
607 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
608 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
609 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
610 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
611 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
612 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
613 limitx.h, version.c, xcoff.h: Add copyright and license notices.
614 * config/h8300/genmova.sh: Include copyright and license notices
616 * config/h8300/mova.md: Regenerate.
617 * doc/install.texi2html: Include word "Copyright" in copyright
618 notice and use name "Free Software Foundation, Inc.".
619 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
620 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
621 ChangeLog-2007, ChangeLog-2008: Correct dates.
623 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
625 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
626 NE_EXPR operations as well.
627 * c-parser.c (c_parser_condition): Do not set location information on
629 (c_parser_conditional_expression): Likewise.
630 (c_parser_binary_expression): Set location information on operators.
631 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
632 TRUTH_NOT_EXPR has been folded.
633 * fold-const.c (fold_truth_not_expr): Copy location information from
634 the incoming expression to the outgoing one.
635 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
636 recursive calls on the LHS of the operator but pass that of the
637 operator to recursive calls on the RHS of the operator. Set it
639 (shortcut_cond_expr): Set the locus of the operator on the second
640 COND_EXPR and that of the expression on the first in degenerate cases.
641 Pass the locus of the expression to calls to shortcut_cond_r.
642 Set the locus of the 'then' block on the associated jump, if any.
643 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
644 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
645 expression to call to gimplify_boolean_expr.
647 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
649 * config.gcc: Add additional configuration for
650 i686-w64-mingw* and x86_64-w64-mingw* triplet.
651 * config/i386/mingw-w64.h: New mingw-w64 specific header.
652 (CPP_SPEC): Redefine for allowing -municode option.
653 (STARTFILE_SPEC): Likewise.
654 * config/i386/t-mingw-w64: New.
655 * config/i386/mingw-w64.opt: New.
656 (municode): Add new target option.
657 * doc/invoke.texi (municode): Add documentation for new option.
659 2009-04-21 Ian Lance Taylor <iant@google.com>
661 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
662 Correct test for number of arguments.
663 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
665 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
667 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
668 argument of emit_library_call.
670 2009-04-21 Richard Guenther <rguenther@suse.de>
673 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
674 inside VIEW_CONVERT_EXPRs.
676 2009-04-21 Martin Jambor <mjambor@suse.cz>
678 * tree-switch-conversion.c (build_constructors): Split a long line.
679 (constructor_contains_same_values_p): New function.
680 (build_one_array): Create assigns of constants if possible, do not
681 call mark_sym_for_renaming, call update_stmt.
682 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
683 make_rename_temp. Do not call mark_symbols_for_renaming, call
685 (gen_def_assigns): Do not call mark_symbols_for_renaming or
686 find_new_referenced_vars, call update_stmt.
687 (gen_inbound_check): Use create_tmp_var and create ssa names manually
688 instead of calling make_rename_temp. Do not call
689 find_new_referenced_vars or mark_symbols_for_renaming, call
692 2009-04-21 Richard Guenther <rguenther@suse.de>
694 PR tree-optimization/39827
695 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
696 (tree_ssa_phiprop): Pass the correct array size.
698 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
700 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
702 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
705 * c-typeck.c (lvalue_p): Move declaration ...
706 * c-common.h (lvalue_p): ... to here.
707 * c-common.c (candidate_equal_p): New.
709 (merge_tlist): Use it.
710 (warn_for_collisions_1): Likewise.
711 (warning_candidate_p): Accept more candidates.
712 (verify_tree): A warning candidate can be an expression. Use
715 2009-04-21 Ben Elliston <bje@au.ibm.com>
718 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
719 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
720 options. Remove -mcall-solaris documentation.
722 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
725 * doc/invoke.texi (-Wlong-long): Update description.
726 * c-lex (interpret_integer): Only warn if there was no previous
727 overflow and -Wlong-long is enabled.
728 * c-decl.c (declspecs_add_type): Drop redundant flags.
729 * c.opt (Wlong-long): Init to -1.
730 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
731 and front-end warn_long_long. Wlong-long only depends on other
732 flags if it is uninitialized.
733 * c-parser.c (disable_extension_diagnostics): warn_long_long is
734 the same for CPP and FE.
735 (restore_extension_diagnostics): Likewise.
737 2009-04-20 Ian Lance Taylor <iant@google.com>
739 Fix enum conversions which are invalid in C++:
740 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
741 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
742 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
743 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
744 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
745 (dbxout_parms): Likewise.
746 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
747 (df_clear_flags): Likewise.
748 * df-problems.c (df_rd_bb_local_compute_process_def): Change
749 top_flag parameter to int.
750 (df_chain_create_bb_process_use): Likewise.
751 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
753 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
754 (df_ref_create_structure, df_def_record_1): Likewise.
755 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
756 (df_notes_rescan): Change 0 to VOIDmode in function call.
757 (df_get_call_refs, df_insn_refs_collect): Likewise.
758 (df_bb_regs_collect): Likewise.
759 (df_entry_block_defs_collect): Likewise.
760 (df_exit_block_uses_collect): Likewise.
761 * df.h: Update declarations.
762 * double-int.c (double_int_divmod): Add cast to enum type.
763 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
764 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
765 (based_loc_descr): Likewise.
766 (loc_descriptor_from_tree_1): Change first_op and second_op to
767 enum dwarf_location_atom. Add cast to enum type.
768 * expmed.c (init_expmed): Change 0 to SET in function call.
769 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
770 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
771 (do_store_flag): Likewise.
772 * fixed-value.h (struct fixed_value): Change mode to enum
774 * function.c (assign_parms): Change 0 to VOIDmode in function call.
775 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
777 (insert_insn_decl, insert_decl, insert_state): Likewise.
778 (automata_list_finish): Likewise.
779 * genrecog.c (process_define_predicate): Add cast to enum type.
780 * gensupport.c (init_predicate_table): Add cast to enum type.
781 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
783 (gimple_build_call_1, gimple_build_label): Likewise.
784 (gimple_build_goto, gimple_build_asm_1): Likewise.
785 (gimple_build_switch_1, gimple_build_cdt): Likewise.
786 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
787 (enum fallback): Rename from enum fallback_t.
788 (fallback_t): Typedef as int.
789 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
790 GSI_SAME_STMT in function call.
791 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
793 (setup_reg_class_relations): Likewise.
794 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
795 (setup_prohibited_class_mode_regs): Add cast to enum type.
796 (setup_prohibited_mode_move_regs): Likewise.
797 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
798 (record_address_regs): Change i to enum reg_class.
799 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
800 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
801 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
802 (GET_MODE_2XWIDER_MODE): Likewise.
803 (GET_CLASS_NARROWEST_MODE): Likewise.
804 * omp-low.c (expand_omp_for): Add cast to enum type.
805 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
806 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
807 * postreload.c (reload_cse_simplify_operands): Change rclass local
809 * predict.c (combine_predictions_for_insn): Change best_predictor
810 and predictor to enum br_predictor.
811 (combine_predictions_for_bb): Likewise.
812 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
813 use SET_PREDICT_EXPR_OUTCOME.
814 * real.c (real_arithmetic): Change icode to code in function call.
815 * reginfo.c (init_move_cost): Add casts to enum type.
816 (init_reg_sets_1, init_fake_stack_mems): Likewise.
817 * regmove.c (regclass_compatible_p): Change class0 and class1 to
819 * reload.c (find_valid_class): Add casts to enum type.
820 (push_reload): Change 0 to NO_REGS in function call.
821 (find_reloads): Change this_alternative to array of enum
822 reg_class. Remove some now-unnecessary casts.
823 (make_memloc): Change 0 to VOIDmode in function call.
824 * reload1.c (reload): Change 0 to VOIDmode in function call.
825 (eliminate_regs_1, elimination_effects): Likewise.
826 (eliminate_regs_in_insn): Likewise.
827 (emit_input_reload_insns): Add cast to enum type.
828 (delete_output_reload): Change 0 to VOIDmode in function call.
829 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
830 to enum type in function call.
831 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
832 (SET_PREDICT_EXPR_OUTCOME): Define.
833 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
834 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
835 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
836 (dump_function): Likewise.
837 * tree-dump.h: Update declarations.
838 * tree-pass.h: Update declarations.
839 * varasm.c (assemble_integer): Change mclass to enum mode_class.
840 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
842 (arm_rtx_costs_1): Correct parenthesization.
843 (arm_rtx_costs): Add casts to enum type.
844 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
845 (vfp_emit_fstmd): Use add_rg_note.
846 (emit_multi_reg_push, emit_sfm): Likewise.
847 (thumb_set_frame_pointer): Likewise.
848 (arm_expand_prologue): Likewise.
849 (arm_regno_class): Change return type to enum reg_class.
850 (thumb1_expand_prologue): Use add_reg_note.
851 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
852 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
854 * config/arm/gentune.sh: Add cast to enum type.
855 * config/arm/arm-tune.md: Rebuild.
856 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
857 (ix86_split_fp_branch, predict_jump): Likewise.
858 (ix86_expand_multi_arg_builtin): Change sub_code from enum
859 insn_code to enum rtx_code.
860 (ix86_builtin_vectorized_function): Add cast to enum type.
861 * config/i386/i386.md (truncdfsf2): Change slot to enum
863 (truncxf<mode>2, isinf<mode>2): Likewise.
864 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
866 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
867 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
868 (insert_bundle_state): Change 1 to INSERT in function call.
869 (ia64_add_bundle_selector_before): Likewise.
870 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
871 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
872 (restore_stack_nonlocal): Likewise.
873 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
875 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
877 (mips_rtx_costs): Likewise.
878 (mips_override_options): Add casts to enum type.
879 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
881 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
882 (store_reg, set_reg_plus_d): Likewise.
883 (hppa_expand_prologue, hppa_profile_hook): Likewise.
884 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
886 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
888 (emit_unlikely_jump): Use add_reg_note.
889 (rs6000_emit_allocate_stack): Likewise.
890 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
891 (output_toc): Change 1 to INSERT in function call.
892 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
893 (rs6000_initialize_trampoline): Likewise.
894 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
896 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
897 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
898 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
899 (save_gprs): Use add_reg_note.
900 (s390_emit_prologue): Likewise.
901 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
902 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
903 (sparc_fold_builtin): Add cast to enum type.
904 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
906 (spu_expand_prologue): Use add_reg_note.
907 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
909 2009-04-20 Ian Lance Taylor <iant@google.com>
911 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
912 (c_parser_postfix_expression_after_primary): Get VEC for list of
913 arguments. Get original types of arguments. Call
914 build_function_call_vec.
915 (cached_expr_list_1, cached_expr_list_2): New static variables.
916 (c_parser_expr_list): Change return type to VEC *. Add
917 p_orig_types parameter. Change all callers.
918 (c_parser_release_expr): New static function.
919 (c_parser_vec_to_tree_list): New static function.
920 * c-typeck.c (build_function_call): Rewrite to build a VEC and
921 call build_function_call_vec.
922 (build_function_call_vec): New function, based on old
924 (convert_arguments): Remove nargs and argarray parameters. Change
925 values to a VEC. Add origtypes parameter.
926 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
927 (convert_for_assignment): Add origtype parameter. Change all
928 callers. If warn_cxx_compat, check for conversion to an enum
929 type when calling a function.
930 (store_init_value): Add origtype parameter. Change all callers.
931 (digest_init): Likewise.
932 (struct init_node): Add origtype field.
933 (add_pending_init): Add origtype parameter. Change all callers.
934 (output_init_element): Likewise.
935 (output_pending_init_elements): Pass origtype from init_node to
937 (process_init_element): Pass origtype from c_expr to
939 (c_finish_return): Add origtype parameter. Change all callers.
940 * c-common.c (sync_resolve_size): Change params to VEC *. Change
942 (sync_resolve_params): Likewise.
943 (sync_resolve_return): Change params to first_param. Change caller.
944 (resolve_overloaded_builtins): Change params to VEC *. Change
945 callers. Save first parameter around call to build_function_call_vec.
946 * c-decl.c (finish_decl): Add origtype parameter. Change all
947 callers. Call build_function_call_vec rather than
948 build_function_call for cleanup.
949 * c-tree.h: Update declarations.
950 * c-common.h: Update declarations.
951 * stub-objc.c (objc_rewrite_function_call): Change parameter from
952 params to first_param.
953 * target.h (struct gcc_target): Change resolve_overloaded_builtin
954 params parameter from tree to void *.
955 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
956 Change arglist parameter to have type void *, and to be a pointer
958 * config/rs6000/rs6000-protos.h
959 (altivec_resolve_overloaded_builtin): Update declaration.
960 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
961 fnargs parameter to have type void *, and to be a pointer to a
962 VEC. Call build_function_call_vec instead of
964 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
966 2009-04-20 Joey Ye <joey.ye@intel.com>
967 Xuepeng Guo <xuepeng.guo@intel.com>
968 H.J. Lu <hongjiu.lu@intel.com>
970 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
972 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
973 (IX86_LEA_PRIORITY): Likewise.
974 (distance_non_agu_define): New function.
975 (distance_agu_use): Likewise.
976 (ix86_lea_for_add_ok): Likewise.
977 (ix86_dep_by_shift_count): Likewise.
979 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
980 should split for LEA.
982 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
984 (ix86_dep_by_shift_count): Likewise.
986 2009-04-20 Richard Guenther <rguenther@suse.de>
988 * expr.c (handled_component_p): Move ...
989 * tree.h (handled_component_p): ... here.
990 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
991 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
992 and REALPART_EXPR to be in one group.
994 2009-04-20 Richard Guenther <rguenther@suse.de>
996 * basic-block.h (get_all_dominated_blocks): Declare.
997 * dominance.c (get_all_dominated_blocks): New function.
998 * tree-cfg.c (get_all_dominated_blocks): Remove.
999 (remove_edge_and_dominated_blocks): Adjust.
1000 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
1001 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
1002 instead of recursing.
1004 2009-04-20 Doug Kwan <dougkwan@google.com>
1006 * cgraph.h (cgraph_node_ptr): New type for vector functions.
1007 (struct cgraph_node_set_def): New type.
1008 (cgraph_node_set) New type. Also declare vector functions.
1009 (struct cgraph_node_set_element_def): New type.
1010 (cgraph_node_set_element): Ditto.
1011 (cgraph_node_set_iterator): New iterator type.
1012 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
1013 cgraph_node_set_remove, dump_cgraph_node_set,
1014 debug_cgraph_node_set): New prototypes.
1015 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
1016 cgraph_node_set_size): New inlines.
1017 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
1019 (struct ipa_opt_pass): Add struct cgraph_node_set_def
1020 argument to function 'write_summary'.
1021 * ipa.c: Include ggc.h.
1022 (hash_cgraph_node_set_element,
1023 eq_cgraph_node_set_element, cgraph_node_set_new,
1024 cgraph_node_set_add, cgraph_node_set_remove,
1025 cgraph_node_set_find, dump_cgraph_node_set,
1026 debug_cgraph_node_set): New functions.
1027 * Makefile.in (ipa.o): Add dependency on GGC_H.
1029 2009-04-20 Ira Rosen <irar@il.ibm.com>
1031 PR tree-optimization/39675
1032 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
1033 check of the return code of vect_schedule_slp. Check that
1034 stmt_vec_info still exists for the statement, before checking its
1037 2009-04-20 Michael Matz <matz@suse.de>
1039 * Makefile.in (generated_files): Take out $(simple_generated_c).
1041 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
1043 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
1044 (UINTPTR_TYPE): Likewise.
1046 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1049 * c-typeck.c (digest_init): Check for initializing an array with a
1052 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1055 * c-semantics.c (pop_stmt_list): Propagate
1056 STATEMENT_LIST_HAS_LABEL to parent statement list.
1058 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
1060 * config/mips/mips.h (mips_tune_attr): New macro.
1061 * config/mips/mips.md (cpu): Use it.
1063 2009-04-19 Joseph Myers <joseph@codesourcery.com>
1066 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
1069 2009-04-19 Diego Novillo <dnovillo@google.com>
1071 * toplev.c (compile_file): Move call to coverage_finish ...
1072 * cgraphunit.c (ipa_passes): ... here.
1073 Call cgraph_process_new_functions.
1074 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
1075 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
1077 2009-04-19 Jan Hubicka <jh@suse.cz>
1079 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
1081 (dump_cgraph_node): Dump can throw external flag.
1082 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
1084 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1088 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
1089 * common.opt (Wlogical-op): Move from here...
1090 * c.opt (Wlogical-op): ... to here.
1091 * c-typeck.c (parser_build_binary_op): Update call to
1092 warn_logical_operator.
1093 * c-opts.c (c_common_post_options): Enable warn_logical_op with
1095 * c-common.c (warn_logical_op): Update.
1096 * c-common.h (warn_logical_op): Update declaration.
1098 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
1100 * tree.c (protected_set_expr_location): Fix formatting.
1102 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1105 * c-typeck.c (readonly_warning): new.
1106 (build_unary_op, build_modify_expr): Use readonly_warning for
1107 storing into something readonly but not const-qualified.
1109 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1112 * c-typeck.c (build_unary_op): Check for taking address of
1113 expression of type void.
1115 2009-04-18 Joseph Myers <joseph@codesourcery.com>
1118 * c-typeck.c (build_function_call): Check for calling a function
1119 with qualified void return types. Call require_complete_type when
1122 2009-04-18 Jan Hubicka <jh@suse.cz>
1124 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
1126 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
1127 can_throw_external flag.
1128 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
1129 * ipa-pure-const.c (ignore_edge): New function.
1130 (propagate): Compute order for NOTHROW computation; set NOTHROWs
1131 only over can_throw_external edges.
1132 (local_pure_const): Add nothrow flag.
1133 * ipa-utils.c (searchc): Add ignore_edge callback.
1134 (ipa_utils_reduced_inorder): Add ignore_edge callback.
1135 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
1136 (set_nothrow_function_flags): Update cgraph.
1137 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
1139 2009-04-18 Richard Guenther <rguenther@suse.de>
1142 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
1143 (fold_stmt): ... this and ...
1144 (fold_stmt_inplace): ... this.
1145 (fold_stmt_1): Fold references in calls and asms.
1146 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
1148 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1150 * tree-vrp.c (ssa_name_nonzero_p): Remove.
1151 * tree.h: Remove the prototype for ssa_name_nonzero_p.
1153 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1155 * tree.c (function_args_count): Remove.
1156 * tree.h: Remove the prototype for function_args_count.
1158 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1160 * tree-iterator.c (expr_only): Remove.
1161 * tree.h: Remove the prototype for expr_only.
1163 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1165 * reginfo.c (cannot_change_mode_set_regs): Remove.
1166 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
1168 2009-04-08 Anatoly Sokolov <aesok@post.ru>
1170 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
1171 whether operands 0 and 1 overlaps.
1173 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1176 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
1177 pointer. Use warning_at instead of warning.
1178 (search_for_addr_array): Likewise.
1179 (check_array_bounds): Likewise.
1180 (check_all_array_refs): Check that the incoming edge is not in the
1181 list of edges to be removed.
1182 (check_all_array_refs): Avoid the temporal pointer.
1183 (vrp_visit_cond_stmt): Fix typo.
1184 (simplify_switch_using_ranges): Handle the case where the switch
1185 index is an integer constant.
1187 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
1189 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
1191 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
1193 * doc/extend.texi, doc/invoke.texi: Fix typos.
1195 2009-04-17 Cary Coutant <ccoutant@google.com>
1197 * tree-flow-inline.h (get_lineno): Fix inverted test.
1199 2009-04-17 Diego Novillo <dnovillo@google.com>
1201 * tree-ssa-pre.c (create_expression_by_pieces): Remove
1202 assertion for AVAIL_OUT.
1204 2009-04-17 Mike Frysinger <vapier@gentoo.org>
1207 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
1208 * config/sh/linux-atomic.asm: Likewise.
1210 2009-04-17 Diego Novillo <dnovillo@google.com>
1212 * except.c (debug_eh_tree): New.
1213 (struct eh_region, struct eh_status): Move ...
1214 * except.h: ... here.
1215 (add_type_for_runtime): Declare extern.
1216 (lookup_type_for_runtime): Likewise.
1217 (debug_eh_tree): Declare.
1218 * Makefile.in (GTFILES): List except.h before except.c
1220 2009-04-17 Diego Novillo <dnovillo@google.com>
1222 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
1223 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1224 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
1225 (find_vars_r): ... here.
1226 * tree-flow.h (find_referenced_vars_in): Declare.
1227 * tree-ssa-pre.c (create_expression_by_pieces): Assert
1228 that AVAIL_OUT exists for BLOCK.
1229 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
1230 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
1231 (tree-parloops.o): Likewise.
1233 2009-04-17 Simon Baldwin <simonb@google.com>
1235 * toplev.c (default_tree_printer): Add handling for %E format.
1237 2009-04-17 Diego Novillo <dnovillo@google.com>
1239 * tree-pretty-print.c (dump_generic_node): Add break after
1240 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
1241 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
1242 FUNCTION_TYPE together. Call print_struct_decl when printing
1243 structures and TDF_SLIM is not given.
1244 (print_struct_decl): Fix logic for detecting recursion.
1246 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1249 * gcc.c (create_at_file): New.
1250 (compile_input_file_p): New.
1251 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
1252 * main.c (main): Update call to toplev_main.
1253 * toplev.c (toplev_main): Change signature. Call expandargv.
1254 * toplev.h (toplev_main): Change signature.
1256 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1258 * dwarf2out.c (field_byte_offset): Use the type size as the field size
1259 if the latter is not constant.
1261 2009-04-17 David Edelsohn <edelsohn@gnu.org>
1263 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
1265 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
1267 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
1268 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
1270 2009-04-17 Richard Guenther <rguenther@suse.de>
1272 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1273 Handle component references view-converting an invariant address.
1275 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
1277 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
1278 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
1279 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
1280 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
1281 Use @deftypevr rather than @deftypevar.
1283 2009-04-17 Richard Guenther <rguenther@suse.de>
1285 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
1286 (get_prop_source_stmt): Likewise.
1287 (can_propagate_from): Likewise.
1289 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
1291 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
1292 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
1293 (--with-multilib-list): Add default value.
1294 * configure: Regenerate.
1295 * Makefile.in (TM_ENDIAN_CONFIG): Define.
1296 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
1297 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
1298 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
1299 Don't add default cpu to multilib list unnecessarily, but do enable
1300 the relevant compiler option..
1301 Add support for --with-multilib-list=<blank> and
1302 --with-multilib-list=!<somelib> to supress unwanted multilibs.
1303 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
1304 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
1305 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
1307 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
1308 (MULTILIB_OSDIRNAMES): New variable.
1309 * config/sh/t-1e: Delete file.
1310 * config/sh/t-mlib-sh1: Delete file.
1311 * config/sh/t-mlib-sh2: Delete file.
1312 * config/sh/t-mlib-sh2a: Delete file.
1313 * config/sh/t-mlib-sh2a-nofpu: Delete file.
1314 * config/sh/t-mlib-sh2a-single: Delete file.
1315 * config/sh/t-mlib-sh2a-single-only: Delete file.
1316 * config/sh/t-mlib-sh2e: Delete file.
1317 * config/sh/t-mlib-sh3e: Delete file.
1318 * config/sh/t-mlib-sh4: Delete file.
1319 * config/sh/t-mlib-sh4-nofpu: Delete file.
1320 * config/sh/t-mlib-sh4-single: Delete file.
1321 * config/sh/t-mlib-sh4-single-only: Delete file.
1322 * config/sh/t-mlib-sh4a: Delete file.
1323 * config/sh/t-mlib-sh4a-nofpu: Delete file.
1324 * config/sh/t-mlib-sh4a-single: Delete file.
1325 * config/sh/t-mlib-sh4a-single-only: Delete file.
1326 * config/sh/t-mlib-sh4al: Delete file.
1327 * config/sh/t-mlib-sh5-32media: Delete file.
1328 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
1329 * config/sh/t-mlib-sh5-64media: Delete file.
1330 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
1331 * config/sh/t-mlib-sh5-compact: Delete file.
1332 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
1333 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
1334 * doc/install.texi (Options specification): Add
1335 --with-multilib-list and --with-endian.
1337 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1339 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
1341 (OBJS-common): Add plugin-version.o.
1342 (plugin-version.o): New.
1343 * gcc-plugin.h (plugin_gcc_version): New.
1344 (plugin_default_version_check): New.
1345 (plugin_init_func, plugin_init): Add version argument.
1346 * plugin-version.c: New.
1347 * plugin.c (str_plugin_gcc_version_name): New.
1348 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
1349 pass it to the init function.
1350 (plugin_default_version_check): New.
1352 2009-04-17 Richard Guenther <rguenther@suse.de>
1354 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
1355 for decl-vs-decl disambiguation.
1357 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
1359 * config/s390/s390.h (s390_tune_attr): New macro definition.
1360 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
1362 2009-04-17 Richard Guenther <rguenther@suse.de>
1364 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
1365 (fold_stmt_r): Likewise.
1366 (maybe_fold_reference): New function.
1367 (fold_gimple_assign): Handle cases fold_stmt_r did.
1368 (fold_stmt): Do not use fold_stmt_r.
1369 (fold_stmt_inplace): Likewise.
1371 2009-04-17 Richard Guenther <rguenther@suse.de>
1373 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
1374 (record_equivalences_from_stmt): Remove useless checks and
1376 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
1377 the type is already suitable.
1379 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
1381 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
1383 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
1385 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
1386 (CMPtype): Define as __gcc_CMPtype.
1388 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
1390 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
1391 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
1393 2009-04-17 Richard Guenther <rguenther@suse.de>
1395 PR tree-optimization/39746
1396 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
1397 special-casing for builtins and static variable use/def.
1398 (call_may_clobber_ref_p_1): Likewise.
1400 2009-04-16 Ian Lance Taylor <iant@google.com>
1402 * df.h: Include "timevar.h".
1403 (struct df_problem): Change tv_id field to timevar_id_t.
1404 * tree-pass.h: Include "timevar.h".
1405 (struct opt_pass): Change tv_id field to timevar_id_t.
1406 * timevar.h (timevar_id_t): Define TV_NONE.
1407 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
1408 TV_NONE rather than tv_id != 0.
1409 (execute_one_pass): Likewise.
1410 * Makefile.in (DF_H): Add $(TIMEVAR_H).
1411 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
1412 dependencies to $(TREE_PASS_H).
1413 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
1415 (pass_branch_target_load_optimize2): Likewise.
1416 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
1417 (pass_outof_cfg_layout_mode): Likewise.
1418 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
1419 (pass_rebuild_cgraph_edges): Likewise.
1420 (pass_remove_cgraph_callee_edges): Likewise.
1421 * df-core.c (pass_df_initialize_opt): Likewise.
1422 (pass_df_initialize_no_opt): Likewise.
1423 (pass_df_finish): Likewise.
1424 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
1425 * except.c (pass_set_nothrow_function_flags): Likewise.
1426 (pass_convert_to_eh_region_ranges): Likewise.
1427 * final.c (pass_compute_alignments): Likewise.
1428 * function.c (pass_instantiate_virtual_regs): Likewise.
1429 (pass_init_function): Likewise.
1430 (pass_leaf_regs): Likewise.
1431 (pass_match_asm_constraints): Likewise.
1432 * gimple-low.c (pass_lower_cf): Likewise.
1433 (pass_mark_used_blocks): Likewise.
1434 * init-regs.c (pass_initialize_regs): Likewise.
1435 * integrate.c (pass_initial_value_sets): Likewise.
1436 * ira.c (pass_ira): Likewise.
1437 * jump.c (pass_cleanup_barriers): Likewise.
1438 * omp-low.c (pass_expand_omp): Likewise.
1439 (pass_lower_omp): Likewise.
1440 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
1441 * recog.c (pass_split_all_insns): Likewise.
1442 (pass_split_after_reload): Likewise.
1443 (pass_split_before_regstack): Likewise.
1444 (pass_split_before_sched2): Likewise.
1445 (pass_split_for_shorten_branches): Likewise.
1446 * reginfo.c (pass_reginfo_init): Likewise.
1447 (pass_subregs_of_mode_init): Likewise.
1448 (pass_subregs_of_mode_finish): Likewise.
1449 * passes.c (pass_postreload): Likewise.
1450 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1451 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
1452 (pass_warn_function_return): Likewise.
1453 (pass_warn_function_noreturn): Likewise.
1454 * tree-complex.c (pass_lower_complex): Likewise.
1455 (pass_lower_complex_O0): Likewise.
1456 * tree-if-conv.c (pass_if_conversion): Likewise.
1457 * tree-into-ssa.c (pass_build_ssa): Likewise.
1458 * tree-mudflap.c (pass_mudflap_1): Likewise.
1459 (pass_mudflap_2): Likewise.
1460 * tree-nomudflap.c (pass_mudflap_1): Likewise.
1461 (pass_mudflap_2): Likewise.
1462 * tree-nrv.c (pass_return_slot): Likewise.
1463 * tree-object-size.c (pass_object_sizes): Likewise.
1464 * tree-optimize.c (pass_all_optimizations): Likewise.
1465 (pass_early_local_passes): Likewise.
1466 (pass_all_early_optimizations): Likewise.
1467 (pass_cleanup_cfg): Likewise.
1468 (pass_cleanup_cfg_post_optimizing): Likewise.
1469 (pass_free_datastructures): Likewise.
1470 (pass_free_cfg_annotations): Likewise.
1471 (pass_fixup_cfg): Likewise.
1472 (pass_init_datastructures): Likewise.
1473 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
1474 (pass_late_warn_uninitialized): Likewise.
1475 (pass_update_address_taken): Likewise.
1476 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
1477 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
1478 (pass_cse_sincos): Likewise.
1479 (pass_convert_to_rsqrt): Likewise.
1480 * tree-ssa-structalias.c (pass_build_alias): Likewise.
1481 * tree-stdarg.c (pass_stdarg): Likewise.
1482 * tree-tailcall.c (pass_tail_recursion): Likewise.
1483 (pass_tail_calls): Likewise.
1484 * tree-vect-generic.c (pass_lower_vector): Likewise.
1485 (pass_lower_vector_ssa): Likewise.
1486 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
1488 2009-04-16 Joseph Myers <joseph@codesourcery.com>
1490 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
1492 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
1494 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
1495 logical and signext.
1497 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
1500 * config/sh/predicates.md (arith_operand): Check if the operand
1501 of TRUNCATE is a REG.
1503 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1505 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
1506 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
1508 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1510 * tree-iterator.c (tsi_split_statement_list_after,
1511 tsi_split_statement_list_before): Remove.
1512 * tree-iterator.h: Remove the prototypes for
1513 tsi_split_statement_list_after and tsi_split_statement_list_before.
1515 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1517 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
1518 * tree-ssa-propagate.h: Remove the prototype for
1519 stmt_makes_single_load.
1521 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1523 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
1524 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
1526 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1528 * tree-iterator.c (EXPR_LAST_BODY): Remove.
1530 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1532 * except.c (eh_region_outer_p): Remove.
1533 * except.h: Remove the prototype for eh_region_outer_p.
1535 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1537 * function.c (current_function_assembler_name): Remove.
1538 * function.h: Remove the prototype for
1539 current_function_assembler_name.
1541 2009-04-16 Ian Lance Taylor <iant@google.com>
1543 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
1544 (add_reg_note): Call alloc_reg_note.
1545 * rtl.h (alloc_reg_note): Declare.
1546 * combine.c (try_combine): Use alloc_reg_note.
1547 (recog_for_combine, move_deaths): Likewise.
1548 (distribute_notes): Use alloc_reg_note and add_reg_note.
1549 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
1550 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
1551 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
1553 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
1555 PR rtl-optimization/39762
1556 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
1557 ira_may_move_out_cost): Add comments about way of their usage.
1558 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
1560 * ira-conflicts.c (process_regs_for_copy): Use function
1561 ira_get_register_move_cost instead of global
1562 ira_register_move_cost.
1564 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
1565 color_pass, move_spill_restore, update_curr_costs): Ditto.
1567 * ira-lives.c (process_single_reg_class_operands): Ditto.
1569 * ira-emit.c (emit_move_list): Ditto.
1571 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
1572 (record_reg_classes): Ditto. Use functions
1573 ira_get_register_move_cost and ira_get_may_move_cost instead of
1574 global vars ira_register_move_cost, ira_may_move_out_cost and
1575 ira_may_move_in_cost.
1576 (record_address_regs): Don't call ira_init_register_move_cost.
1577 Use function ira_get_may_move_cost instead of global
1578 ira_may_move_in_cost.
1579 (process_bb_node_for_hard_reg_moves): Use function
1580 ira_get_register_move_cost instead of global ira_register_move_cost.
1581 (ira_costs): Don't call ira_init_register_move_cost.
1583 2009-04-16 Richard Guenther <rguenther@suse.de>
1585 * tree-cfg.c (verify_gimple_assign_binary):
1586 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
1587 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
1588 (create_general_new_stmt): Note that this function is broken.
1590 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1592 * common.opt (fhelp): Add Var(help_flag).
1593 * gcc-plugin.h (plugin_info): Add help.
1594 * plugin.c (plugin_name_args): Add help.
1595 (register_plugin_info): Set plugin->help.
1596 (print_help_one_plugin): New.
1597 (print_plugins_help): New.
1598 * plugin.h (print_plugins_help): New.
1599 * toplev.c (toplev_main): Call print_plugins_help if needed.
1601 2009-04-16 Richard Guenther <rguenther@suse.de>
1603 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
1604 (gimple_ior_addresses_taken_1): New function.
1605 (gimple_ior_addresses_taken): Likewise.
1606 * gimple.h (struct gimple_statement_with_ops_base): Remove
1607 addresses_taken member.
1608 (gimple_ior_addresses_taken): Declare.
1609 (gimple_addresses_taken, gimple_addresses_taken_ptr,
1610 gimple_set_addresses_taken): Remove.
1611 * ipa-reference.c (mark_address): New function.
1612 (scan_stmt_for_static_refs): Use it for marking addresses taken.
1613 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
1614 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
1615 (gimple_add_to_addresses_taken): Remove.
1616 (get_tmr_operands): Call mark_address_taken.
1617 (get_asm_expr_operands): Likewise.
1618 (get_expr_operands): Likewise.
1619 (build_ssa_operands): Do not clear the addresses_taken bitmap.
1620 (free_stmt_operands): Do not free it.
1621 * tree-ssa.c (delete_tree_ssa): Likewise.
1622 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
1624 2009-04-16 Richard Guenther <rguenther@suse.de>
1626 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
1627 (walk_stmt_load_store_ops): Likewise.
1628 * gimple.c (get_base_loadstore): New function.
1629 (walk_stmt_load_store_addr_ops): Likewise.
1630 (walk_stmt_load_store_ops): Likewise.
1631 * ipa-pure-const.c (check_op): Simplify.
1632 (check_load, check_store): New functions.
1633 (check_stmt): Use walk_stmt_load_store_ops.
1634 * ipa-reference.c (mark_load): Adjust signature.
1635 (mark_store): Likewise.
1636 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
1638 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1640 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
1642 * opts.c (common_handle_option): Don't call print_version.
1643 * plugin.c (plugin_name_args): Add version.
1644 (register_plugin_info): New.
1645 (register_callback): Handle PLUGIN_INFO.
1646 (try_init_one_plugin): New.
1647 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
1649 (finalize_one_plugin): New.
1650 (finalize_plugins): New.
1651 (print_one_plugin): New.
1652 (print_plugins_versions): New.
1653 * plugin.h (print_plugins_versions): New.
1654 (finalize_plugins): New.
1655 * toplev.c (compile_file): Don't call initialize_plugins.
1656 (print_version): Call print_plugins_versions.
1657 (toplev_main): Call initialize_plugins. Print version if needed.
1658 Call finalize_plugins.
1660 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1662 * common.opt (fversion): New.
1663 * gcc.c (print_version): New.
1664 (process_command): Don't print the version. Just set print_version.
1665 (main): Print version. Call subprocesses if print_version and
1666 verbose_flag are set.
1667 * opts.c (common_handle_option): Handle OPT_fversion.
1669 2009-04-16 Richard Guenther <rguenther@suse.de>
1670 Ira Rosen <irar@il.ibm.com>
1672 PR tree-optimization/39698
1673 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
1674 type of the reduction variable. Only generate the def if
1677 * omp-low.c (expand_omp_for_generic): When converting to a pointer
1678 make sure to first convert to an integer of the same precision.
1679 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
1680 the type of the evolution correctly in computing the new
1681 induction variable base.
1683 2009-04-16 Richard Guenther <rguenther@suse.de>
1686 * tree-cfg.c (make_blocks): Split statements with to-be
1687 abnormal SSA names on the lhs.
1689 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
1691 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
1692 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
1693 * c-typeck.c (really_start_incremental_init): Likewise.
1694 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
1695 (TARGET_INITIALIZER): Remove it.
1696 * target.h (struct target): Remove vector_opaque_p.
1697 * tree.c (build_opaque_vector_type): New.
1698 * tree.h (TYPE_VECTOR_OPAQUE): New.
1699 (build_opaque_vector_type): Declare.
1700 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
1701 * config/rs6000/rs6000.c (build_opaque_vector_type,
1702 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
1703 (rs6000_init_builtins): Use build_opaque_vector_type for
1704 opaque_V4SI_type_node.
1706 2009-04-15 Catherine Moore <clm@codesourcery.com>
1708 * debug.h (set_name): Declare.
1709 * dwarf2out.c (dwarf2out_set_name): Declare.
1710 (dwarf2_debug_hooks): Add set_name.
1711 (find_AT_string): New.
1712 (add_AT_string): Call find_AT_string.
1713 (dwarf2out_set_name): New.
1714 * cp/decl.c (grokdeclarator): Call set_name.
1715 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
1716 * debug.c (do_nothing_debug_hooks): Likewise.
1717 * dbxout.c (dbx_debug_hooks): Likewise.
1718 * sdbout.c (sdb_debug_hooks): Likewise.
1720 2009-04-15 Michael Eager <eager@eagercon.com>
1722 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
1723 reg for single-precision FPU.
1724 * config/rs6000/rs6000.md (movsi_internal1): Only for
1726 (movsi_internal1_single): New. Add pattern to move SI values to/from
1727 single-precision FP regs.
1729 2009-04-15 Richard Guenther <rguenther@suse.de>
1731 * omp-low.c (lower_rec_input_clauses): Build correct address
1733 (expand_omp_for_generic): Fix multiplication type.
1734 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
1735 (generate_memset_zero): Fix types.
1736 * tree-profile.c (prepare_instrumented_value): Correctly
1739 2009-04-15 Ian Lance Taylor <iant@google.com>
1741 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
1742 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
1743 for -Wall and for -Wc++-compat.
1744 (c_common_post_options): For C++, set warn_enum_compare if not
1746 * c-tree.h (struct c_expr): Add field original_type.
1747 (build_external_ref): Update declaration.
1748 * c-parser.c (c_parser_braced_init): Set original_type.
1749 (c_parser_initelt): Likewise.
1750 (c_parser_expr_no_commas): Likewise.
1751 (c_parser_conditional_expression): Likewise.
1752 (c_parser_cast_expression): Likewise.
1753 (c_parser_unary_expression): Likewise. Pull setting of
1754 original_code to top of function.
1755 (c_parser_sizeof_expression): Set original_type.
1756 (c_parser_alignof_expression): Likewise.
1757 (c_parser_postfix_expression): Likewise. Pull setting of
1758 original_code to top of function.
1759 (c_parser_postfix_expression_after_paren_type): Set original_type.
1760 (c_parser_postfix_expression_after_primary): Likewise.
1761 (c_parser_expression): Likewise.
1762 * c-typeck.c (build_external_ref): Add type parameter. Change all
1764 (c_expr_sizeof_expr): Set original_type field.
1765 (parser_build_unary_op): Likewise.
1766 (parser_build_binary_op): Likewise. Optionally warn about
1767 comparisons of enums of different types.
1768 (digest_init): Set original_type field.
1769 (really_start_incremental_init): Likewise.
1770 (push_init_level, pop_init_level): Likewise.
1771 * doc/invoke.texi (Warning Options): -Wenum-compare now
1774 2009-04-15 Richard Guenther <rguenther@suse.de>
1776 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
1777 out a necessary conversion.
1778 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
1779 names we didn't value number.
1780 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
1782 2009-04-15 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/39764
1785 * tree-ssa-ccp.c (get_value): Canonicalize value with
1786 canonicalize_float_value.
1788 2009-04-15 Jan Hubicka <jh@suse.cz>
1790 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
1791 Wrong version of patch.
1793 2009-04-15 Jan Hubicka <jh@suse.cz>
1795 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
1797 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
1799 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
1800 our distinct integral and vector types.
1802 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
1804 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
1805 * init.c (build_vtbl_address): Remove call to assemble_external.
1807 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
1809 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
1810 output for other floating point modes.
1812 2009-04-14 Diego Novillo <dnovillo@google.com>
1814 * diagnostic.c (diagnostic_report_diagnostic): Do not
1815 warn about loaded plugins for DK_ERROR and DK_WARNING.
1816 * c-decl.c (declspecs_add_type): Move call to
1817 invoke_plugin_callbacks ...
1818 * c-parser.c (c_parser_declspecs): ... here.
1819 * plugin.c (dump_active_plugins): Tidy output.
1821 2009-04-14 Diego Novillo <dnovillo@google.com>
1822 Le-Chun Wu <lcwu@google.com>
1824 * configure.ac: Add --enable-plugin support.
1825 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
1826 * Makefile.in (PLUGIN_H): Define.
1827 Export ENABLE_PLUGIN and GMPINC to site.exp.
1828 Add PLUGINLIBS to link command.
1829 Add/modify dependencies for plugin.o and files including plugin.h.
1831 * config.in: Regenerate.
1833 * opts.c (common_handle_option): Handle OPT_fplugin_ and
1836 2009-04-14 Le-Chun Wu <lcwu@google.com>
1838 * tree-pass.h (register_one_dump_file): Add a prototype for
1839 register_one_dump_file.
1840 * toplev.c (compile_file): Call initialize_plugins.
1841 (do_compile): Call invoke_plugin_callbacks.
1842 (toplev_main): Call invoke_plugin_callbacks.
1843 * common.opt: Add -fplugin= and -fplugin-arg-.
1844 * gcc-plugin.h: New public header file for plugins to include.
1845 * plugin.c: New source file.
1846 * plugin.h: New internal header file.
1847 * passes.c (register_one_dump_file): Make it external.
1849 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
1851 2009-04-14 Diego Novillo <dnovillo@google.com>
1853 * doc/plugins.texi: New.
1854 * doc/gccint.texi: Add reference to Plugins chapter.
1855 * doc/invoke.texi: Document -fplugin and -fplugin-arg
1856 * diagnostic.c (diagnostic_report_diagnostic): Warn about
1857 loaded plugins, if any.
1858 * timevar.def (TV_PLUGIN_INIT): Define.
1859 (TV_PLUGIN_RUN): Define.
1860 * plugin.c: Include timevar.h
1861 (plugins_active_p): New.
1862 (dump_active_plugins): New.
1863 (debug_active_plugins): New.
1865 2009-04-14 Joseph Myers <joseph@codesourcery.com>
1867 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
1869 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
1871 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
1873 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
1874 the same as a minus without a shift.
1876 2009-04-14 Nick Clifton <nickc@redhat.com>
1878 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
1879 comparisons with small integers will always produce a short
1882 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
1885 2008-12-19 Diego Novillo <dnovillo@google.com>
1887 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
1889 2009-04-14 Richard Guenther <rguenther@suse.de>
1891 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
1893 (verify_gimple_assign_binary): Likewise. Handle shifts and
1895 (verify_gimple_phi): Print the mismatched argument position.
1896 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
1898 (vect_update_init_of_dr): Likewise.
1899 * matrix-reorg.c (transform_access_sites): Do what the
1901 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
1903 2009-04-13 Michael Eager <eager@eagercon.com>
1905 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
1906 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
1907 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
1908 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
1909 remove duplicate config
1911 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1913 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
1914 file_name:line_number type locator of the call site.
1916 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
1918 * genautomata.c: Put blank after comma.
1919 (automaton_decls): New.
1920 (struct unit_usage): Add comments to member next.
1921 (store_alt_unit_usage): Keep the list ordered.
1922 (unit_present_on_list_p, equal_alternatives_p): New.
1923 (check_regexp_units_distribution): Check units distribution
1924 correctness correctly.
1925 (main): Don't write automata if error is found. Return correct
1928 * config/m68k/cf.md (cfv4_ds): Remove.
1929 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
1930 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
1932 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
1933 power4-load-ext, power4-store, power4-store-update,
1934 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
1935 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
1936 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
1937 power4-sqrt, power4-isync): Modify reservation to make correct
1938 unit distribution to automata.
1940 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
1941 power5-store-update, power5-two, power5-three, power5-lmul,
1942 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
1944 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
1946 * except.c (pass_set_nothrow_function_flags): Set name and add
1948 (set_nothrow_function_flags): Mention in the dump file when
1949 changing a function to nothrow.
1951 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
1954 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
1955 instead of unsigned long.
1957 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1959 * config/arm/arm.c (return_used_this_function): Remove.
1960 (arm_output_function_prologue): Remove use of
1961 return_used_this_function.
1962 (output_return_instruction): Replace use of
1963 return_used_this_function
1964 by cfun->machine->return_used_this_function.
1965 (arm_output_epilogue): Likewise.
1966 (arm_output_function_epilogue): Likewise.
1967 (thumb_unexpanded_epilogue): Likewise.
1968 * config/arm/arm.h (struct machine_function):
1969 New member return_used_this_function.
1971 2009-04-12 Mark Mitchell <mark@codesourcery.com>
1973 * doc/install.texi: Correct description of default directory for
1974 --with-gxx-include-dir.
1976 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
1978 * fold-const.c (build_range_check): Properly deal with enumeral and
1981 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
1983 * doc/invoke.texi (max_gcse_passes): Remove documentation.
1984 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
1985 * params.h (MAX_GCSE_PASSES): Remove.
1986 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
1987 in sequence. Remove ability to run multiple passes.
1988 (bypass_jumps): Report run as third CPROP pass.
1990 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
1993 * except.c (can_throw_external): Look at each insn in a SEQUENCE
1994 when deciding whether the whole SEQUENCE can throw.
1996 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
1999 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
2000 offseted label references.
2002 2009-04-11 Jan Hubicka <jh@suse.cz>
2004 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
2006 2009-04-11 Richard Guenther <rguenther@suse.de>
2009 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
2010 return variables as TREE_ADDRESSABLE.
2012 2009-04-11 Richard Guenther <rguenther@suse.de>
2014 PR tree-optimization/39713
2015 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
2016 reference trees have SSA_NAME operands.
2018 2009-04-11 Richard Guenther <rguenther@suse.de>
2021 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
2022 address expressions.
2024 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
2026 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
2027 match changes in Cygwin 1.7
2028 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2029 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
2031 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2033 PR tree-optimization/39701
2034 * doc/invoke.texi (Optimization Options): Document change in
2035 meaning and initialization of -fdelete-null-pointer-checks.
2037 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
2040 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
2042 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
2045 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
2047 2009-04-10 Chao-ying Fu <fu@mips.com>
2049 * doc/tm.texi (Instruction Output): Document
2050 TARGET_ASM_FINAL_POSTSCAN_INSN.
2051 * target.h (final_postscan_insn): New field in asm_out.
2052 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
2053 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
2054 * final.c (final_scan_insn): Call
2055 targetm.asm_out.final_postscan_insn after outputting
2056 an asm macro and a normal instruction.
2058 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
2059 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
2060 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
2061 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
2062 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
2064 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2067 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
2068 variables as non-NULL even with -fdelete-null-pointer-checks.
2070 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
2072 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
2074 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
2077 * config/i386/i386.c (classify_argument): Handle SCmode with
2078 (bit_offset % 64) != 0.
2080 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
2082 * doc/invoke.texi (Optimize Options): Add cross-reference to
2083 -Q --help=optimizers examples.
2085 2009-04-10 Ben Elliston <bje@au.ibm.com>
2088 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
2089 regalign for the reg == fpr and TDmode case.
2091 2009-04-09 David Ayers <ayers@fsfe.org>
2094 * objc/objc-act.c (warn_with_method): Remove helper function.
2095 (check_duplicates): Call warning and inform directly.
2096 (really_start_method): Likewise.
2098 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2100 * expmed.c (expand_divmod): Always use a comparison for a division
2101 by a large unsigned integer.
2103 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
2104 for things others than variables or functions as nonzero.
2106 2009-04-09 Nick Clifton <nickc@redhat.com>
2108 * unwind-compat.c: Change copyright header to refer to version
2109 3 of the GNU General Public License with version 3.1 of the
2110 GCC Runtime Library Exception and to point readers at the
2111 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
2112 * config/alpha/crtfastmath.c: Likewise.
2113 * config/alpha/linux-unwind.h: Likewise.
2114 * config/alpha/qrnnd.asm: Likewise.
2115 * config/alpha/vms-crt0-64.c: Likewise.
2116 * config/alpha/vms-crt0.c: Likewise.
2117 * config/alpha/vms-dwarf2.asm: Likewise.
2118 * config/alpha/vms-dwarf2eh.asm: Likewise.
2119 * config/alpha/vms-psxcrt0-64.c: Likewise.
2120 * config/alpha/vms-psxcrt0.c: Likewise.
2121 * config/alpha/vms_tramp.asm: Likewise.
2122 * config/arc/initfini.c: Likewise.
2123 * config/arc/lib1funcs.asm: Likewise.
2124 * config/arm/bpabi-v6m.S: Likewise.
2125 * config/arm/bpabi.S: Likewise.
2126 * config/arm/bpabi.c: Likewise.
2127 * config/arm/crti.asm: Likewise.
2128 * config/arm/crtn.asm: Likewise.
2129 * config/arm/ieee754-df.S: Likewise.
2130 * config/arm/ieee754-sf.S: Likewise.
2131 * config/arm/lib1funcs.asm: Likewise.
2132 * config/arm/libunwind.S: Likewise.
2133 * config/arm/linux-atomic.c: Likewise.
2134 * config/arm/mmintrin.h: Likewise.
2135 * config/arm/pr-support.c: Likewise.
2136 * config/arm/unaligned-funcs.c: Likewise.
2137 * config/arm/unwind-arm.c: Likewise.
2138 * config/arm/unwind-arm.h: Likewise.
2139 * config/avr/libgcc.S: Likewise.
2140 * config/bfin/crti.s: Likewise.
2141 * config/bfin/crtlibid.s: Likewise.
2142 * config/bfin/crtn.s: Likewise.
2143 * config/bfin/lib1funcs.asm: Likewise.
2144 * config/bfin/linux-unwind.h: Likewise.
2145 * config/cris/arit.c: Likewise.
2146 * config/cris/cris_abi_symbol.c: Likewise.
2147 * config/darwin-64.c: Likewise.
2148 * config/darwin-crt2.c: Likewise.
2149 * config/darwin-crt3.c: Likewise.
2150 * config/darwin.h: Likewise.
2151 * config/dbxelf.h: Likewise.
2152 * config/dfp-bit.c: Likewise.
2153 * config/dfp-bit.h: Likewise.
2154 * config/elfos.h: Likewise.
2155 * config/fixed-bit.c: Likewise.
2156 * config/fixed-bit.h: Likewise.
2157 * config/fp-bit.c: Likewise.
2158 * config/fp-bit.h: Likewise.
2159 * config/fr30/crti.asm: Likewise.
2160 * config/fr30/crtn.asm: Likewise.
2161 * config/fr30/lib1funcs.asm: Likewise.
2162 * config/freebsd-spec.h: Likewise.
2163 * config/frv/cmovd.c: Likewise.
2164 * config/frv/cmovh.c: Likewise.
2165 * config/frv/cmovw.c: Likewise.
2166 * config/frv/frvbegin.c: Likewise.
2167 * config/frv/frvend.c: Likewise.
2168 * config/frv/lib1funcs.asm: Likewise.
2169 * config/glibc-stdint.h: Likewise.
2170 * config/h8300/clzhi2.c: Likewise.
2171 * config/h8300/crti.asm: Likewise.
2172 * config/h8300/crtn.asm: Likewise.
2173 * config/h8300/ctzhi2.c: Likewise.
2174 * config/h8300/fixunssfsi.c: Likewise.
2175 * config/h8300/lib1funcs.asm: Likewise.
2176 * config/h8300/parityhi2.c: Likewise.
2177 * config/h8300/popcounthi2.c: Likewise.
2178 * config/i386/ammintrin.h: Likewise.
2179 * config/i386/att.h: Likewise.
2180 * config/i386/avxintrin.h: Likewise.
2181 * config/i386/biarch64.h: Likewise.
2182 * config/i386/bmmintrin.h: Likewise.
2183 * config/i386/cpuid.h: Likewise.
2184 * config/i386/cross-stdarg.h: Likewise.
2185 * config/i386/crtfastmath.c: Likewise.
2186 * config/i386/crtprec.c: Likewise.
2187 * config/i386/cygming-crtbegin.c: Likewise.
2188 * config/i386/cygming-crtend.c: Likewise.
2189 * config/i386/cygwin.asm: Likewise.
2190 * config/i386/emmintrin.h: Likewise.
2191 * config/i386/gmm_malloc.h: Likewise.
2192 * config/i386/gthr-win32.c: Likewise.
2193 * config/i386/i386.h: Likewise.
2194 * config/i386/immintrin.h: Likewise.
2195 * config/i386/linux-unwind.h: Likewise.
2196 * config/i386/linux64.h: Likewise.
2197 * config/i386/mm3dnow.h: Likewise.
2198 * config/i386/mmintrin-common.h: Likewise.
2199 * config/i386/mmintrin.h: Likewise.
2200 * config/i386/nmmintrin.h: Likewise.
2201 * config/i386/pmm_malloc.h: Likewise.
2202 * config/i386/pmmintrin.h: Likewise.
2203 * config/i386/smmintrin.h: Likewise.
2204 * config/i386/sol2-c1.asm: Likewise.
2205 * config/i386/sol2-ci.asm: Likewise.
2206 * config/i386/sol2-cn.asm: Likewise.
2207 * config/i386/sol2-gc1.asm: Likewise.
2208 * config/i386/tmmintrin.h: Likewise.
2209 * config/i386/unix.h: Likewise.
2210 * config/i386/w32-unwind.h: Likewise.
2211 * config/i386/wmmintrin.h: Likewise.
2212 * config/i386/x86-64.h: Likewise.
2213 * config/i386/x86intrin.h: Likewise.
2214 * config/i386/xmmintrin.h: Likewise.
2215 * config/ia64/crtbegin.asm: Likewise.
2216 * config/ia64/crtend.asm: Likewise.
2217 * config/ia64/crtfastmath.c: Likewise.
2218 * config/ia64/crti.asm: Likewise.
2219 * config/ia64/crtn.asm: Likewise.
2220 * config/ia64/fde-glibc.c: Likewise.
2221 * config/ia64/lib1funcs.asm: Likewise.
2222 * config/ia64/linux-unwind.h: Likewise.
2223 * config/ia64/quadlib.c: Likewise.
2224 * config/ia64/unwind-ia64.c: Likewise.
2225 * config/linux.h: Likewise.
2226 * config/m32c/m32c-lib1.S: Likewise.
2227 * config/m32c/m32c-lib2-trapv.c: Likewise.
2228 * config/m32c/m32c-lib2.c: Likewise.
2229 * config/m32r/initfini.c: Likewise.
2230 * config/m68hc11/larith.asm: Likewise.
2231 * config/m68hc11/m68hc11-crt0.S: Likewise.
2232 * config/m68k/cf.md: Likewise.
2233 * config/m68k/crti.s: Likewise.
2234 * config/m68k/crtn.s: Likewise.
2235 * config/m68k/lb1sf68.asm: Likewise.
2236 * config/m68k/linux-unwind.h: Likewise.
2237 * config/mcore/crti.asm: Likewise.
2238 * config/mcore/crtn.asm: Likewise.
2239 * config/mcore/lib1.asm: Likewise.
2240 * config/mips/linux-unwind.h: Likewise.
2241 * config/mips/loongson.h: Likewise.
2242 * config/mips/mips16.S: Likewise.
2243 * config/mmix/crti.asm: Likewise.
2244 * config/mmix/crtn.asm: Likewise.
2245 * config/pa/fptr.c: Likewise.
2246 * config/pa/hpux-unwind.h: Likewise.
2247 * config/pa/lib2funcs.asm: Likewise.
2248 * config/pa/linux-atomic.c: Likewise.
2249 * config/pa/linux-unwind.h: Likewise.
2250 * config/pa/milli64.S: Likewise.
2251 * config/pa/quadlib.c: Likewise.
2252 * config/pa/stublib.c: Likewise.
2253 * config/picochip/libgccExtras/adddi3.asm: Likewise.
2254 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
2255 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
2256 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
2257 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
2258 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
2259 * config/picochip/libgccExtras/divmod15.asm: Likewise.
2260 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
2261 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
2262 * config/picochip/libgccExtras/longjmp.asm: Likewise.
2263 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
2264 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
2265 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
2266 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
2267 * config/picochip/libgccExtras/setjmp.asm: Likewise.
2268 * config/picochip/libgccExtras/subdi3.asm: Likewise.
2269 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
2270 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
2271 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
2272 * config/rs6000/750cl.h: Likewise.
2273 * config/rs6000/altivec.h: Likewise.
2274 * config/rs6000/biarch64.h: Likewise.
2275 * config/rs6000/crtresfpr.asm: Likewise.
2276 * config/rs6000/crtresgpr.asm: Likewise.
2277 * config/rs6000/crtresxfpr.asm: Likewise.
2278 * config/rs6000/crtresxgpr.asm: Likewise.
2279 * config/rs6000/crtsavfpr.asm: Likewise.
2280 * config/rs6000/crtsavgpr.asm: Likewise.
2281 * config/rs6000/darwin-asm.h: Likewise.
2282 * config/rs6000/darwin-fallback.c: Likewise.
2283 * config/rs6000/darwin-fpsave.asm: Likewise.
2284 * config/rs6000/darwin-ldouble.c: Likewise.
2285 * config/rs6000/darwin-tramp.asm: Likewise.
2286 * config/rs6000/darwin-unwind.h: Likewise.
2287 * config/rs6000/darwin-vecsave.asm: Likewise.
2288 * config/rs6000/darwin-world.asm: Likewise.
2289 * config/rs6000/e500crtres32gpr.asm: Likewise.
2290 * config/rs6000/e500crtres64gpr.asm: Likewise.
2291 * config/rs6000/e500crtres64gprctr.asm: Likewise.
2292 * config/rs6000/e500crtrest32gpr.asm: Likewise.
2293 * config/rs6000/e500crtrest64gpr.asm: Likewise.
2294 * config/rs6000/e500crtresx32gpr.asm: Likewise.
2295 * config/rs6000/e500crtresx64gpr.asm: Likewise.
2296 * config/rs6000/e500crtsav32gpr.asm: Likewise.
2297 * config/rs6000/e500crtsav64gpr.asm: Likewise.
2298 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2299 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
2300 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
2301 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
2302 * config/rs6000/eabi-ci.asm: Likewise.
2303 * config/rs6000/eabi-cn.asm: Likewise.
2304 * config/rs6000/eabi.asm: Likewise.
2305 * config/rs6000/linux-unwind.h: Likewise.
2306 * config/rs6000/linux64.h: Likewise.
2307 * config/rs6000/paired.h: Likewise.
2308 * config/rs6000/paired.md: Likewise.
2309 * config/rs6000/ppc64-fp.c: Likewise.
2310 * config/rs6000/ppu_intrinsics.h: Likewise.
2311 * config/rs6000/rs6000.h: Likewise.
2312 * config/rs6000/si2vmx.h: Likewise.
2313 * config/rs6000/sol-ci.asm: Likewise.
2314 * config/rs6000/sol-cn.asm: Likewise.
2315 * config/rs6000/spe.h: Likewise.
2316 * config/rs6000/spu2vmx.h: Likewise.
2317 * config/rs6000/sysv4.h: Likewise.
2318 * config/rs6000/tramp.asm: Likewise.
2319 * config/rs6000/vec_types.h: Likewise.
2320 * config/s390/linux-unwind.h: Likewise.
2321 * config/s390/tpf-unwind.h: Likewise.
2322 * config/score/crti.asm: Likewise.
2323 * config/score/crtn.asm: Likewise.
2324 * config/sh/crt1.asm: Likewise.
2325 * config/sh/crti.asm: Likewise.
2326 * config/sh/crtn.asm: Likewise.
2327 * config/sh/divtab-sh4-300.c: Likewise.
2328 * config/sh/divtab-sh4.c: Likewise.
2329 * config/sh/divtab.c: Likewise.
2330 * config/sh/lib1funcs-4-300.asm: Likewise.
2331 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
2332 * config/sh/lib1funcs.asm: Likewise.
2333 * config/sh/lib1funcs.h: Likewise.
2334 * config/sh/linux-atomic.asm: Likewise.
2335 * config/sh/linux-unwind.h: Likewise.
2336 * config/sh/shmedia.h: Likewise.
2337 * config/sh/sshmedia.h: Likewise.
2338 * config/sh/ushmedia.h: Likewise.
2339 * config/sparc/crtfastmath.c: Likewise.
2340 * config/sparc/linux-unwind.h: Likewise.
2341 * config/sparc/sol2-c1.asm: Likewise.
2342 * config/sparc/sol2-ci.asm: Likewise.
2343 * config/sparc/sol2-cn.asm: Likewise.
2344 * config/spu/divmodti4.c: Likewise.
2345 * config/spu/divv2df3.c: Likewise.
2346 * config/spu/float_disf.c: Likewise.
2347 * config/spu/float_unsdidf.c: Likewise.
2348 * config/spu/float_unsdisf.c: Likewise.
2349 * config/spu/float_unssidf.c: Likewise.
2350 * config/spu/mfc_multi_tag_release.c: Likewise.
2351 * config/spu/mfc_multi_tag_reserve.c: Likewise.
2352 * config/spu/mfc_tag_release.c: Likewise.
2353 * config/spu/mfc_tag_reserve.c: Likewise.
2354 * config/spu/mfc_tag_table.c: Likewise.
2355 * config/spu/multi3.c: Likewise.
2356 * config/spu/spu_internals.h: Likewise.
2357 * config/spu/spu_intrinsics.h: Likewise.
2358 * config/spu/spu_mfcio.h: Likewise.
2359 * config/spu/vec_types.h: Likewise.
2360 * config/spu/vmx2spu.h: Likewise.
2361 * config/stormy16/stormy16-lib2.c: Likewise.
2362 * config/svr4.h: Likewise.
2363 * config/sync.c: Likewise.
2364 * config/v850/lib1funcs.asm: Likewise.
2365 * config/vxlib-tls.c: Likewise.
2366 * config/vxlib.c: Likewise.
2367 * config/vxworks-dummy.h: Likewise.
2368 * config/xtensa/crti.asm: Likewise.
2369 * config/xtensa/crtn.asm: Likewise.
2370 * config/xtensa/ieee754-df.S: Likewise.
2371 * config/xtensa/ieee754-sf.S: Likewise.
2372 * config/xtensa/lib1funcs.asm: Likewise.
2373 * config/xtensa/lib2funcs.S: Likewise.
2374 * config/xtensa/linux-unwind.h: Likewise.
2375 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2376 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
2377 * coretypes.h: Likewise.
2378 * crtstuff.c: Likewise.
2379 * defaults.h: Likewise.
2380 * dwarf2.h: Likewise.
2381 * emutls.c: Likewise.
2382 * gbl-ctors.h: Likewise.
2383 * gcov-io.h: Likewise.
2384 * ginclude/float.h: Likewise.
2385 * ginclude/iso646.h: Likewise.
2386 * ginclude/stdarg.h: Likewise.
2387 * ginclude/stdbool.h: Likewise.
2388 * ginclude/stddef.h: Likewise.
2389 * ginclude/stdfix.h: Likewise.
2390 * ginclude/stdint-gcc.h: Likewise.
2391 * ginclude/tgmath.h: Likewise.
2392 * gthr-aix.h: Likewise.
2393 * gthr-dce.h: Likewise.
2394 * gthr-gnat.c: Likewise.
2395 * gthr-gnat.h: Likewise.
2396 * gthr-lynx.h: Likewise.
2397 * gthr-mipssde.h: Likewise.
2398 * gthr-nks.h: Likewise.
2399 * gthr-posix.c: Likewise.
2400 * gthr-posix.h: Likewise.
2401 * gthr-posix95.h: Likewise.
2402 * gthr-rtems.h: Likewise.
2403 * gthr-single.h: Likewise.
2404 * gthr-solaris.h: Likewise.
2405 * gthr-tpf.h: Likewise.
2406 * gthr-vxworks.h: Likewise.
2407 * gthr-win32.h: Likewise.
2409 * libgcc2.c: Likewise.
2410 * libgcc2.h: Likewise.
2411 * libgcov.c: Likewise.
2412 * tsystem.h: Likewise.
2413 * typeclass.h: Likewise.
2414 * unwind-c.c: Likewise.
2415 * unwind-compat.h: Likewise.
2416 * unwind-dw2-fde-compat.c: Likewise.
2417 * unwind-dw2-fde-darwin.c: Likewise.
2418 * unwind-dw2-fde-glibc.c: Likewise.
2419 * unwind-dw2-fde.c: Likewise.
2420 * unwind-dw2-fde.h: Likewise.
2421 * unwind-dw2.c: Likewise.
2422 * unwind-dw2.h: Likewise.
2423 * unwind-generic.h: Likewise.
2424 * unwind-pe.h: Likewise.
2425 * unwind-sjlj.c: Likewise.
2426 * unwind.inc: Likewise.
2427 * config/arm/neon-gen.ml: Change generated copyright header to
2428 refer to version 3 of the GNU General Public License with
2429 version 3.1 of the GCC Runtime Library Exception and to point
2430 readers at the COPYING3 and COPYING3.RUNTIME files and the
2431 FSF's license web page.
2432 * config/arm/arm_neon.h: Regenerate.
2434 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2436 * config/cris/cris.md: Change copyright header to refer to version
2437 3 of the GNU General Public License.
2438 * doc/install.texi2html: Change copyright header to refer to version
2439 3 of the GNU General Public License and to point readers at the
2440 COPYING3 file and the FSF's license web page.
2441 * config/vax/linux.h: Likewise.
2443 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2445 * config/i386/i386.md (cmpcc): New.
2446 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
2447 (sync_compare_and_swap_cc*): Delete.
2449 * config/s390/s390.c (s390_compare_emitted): Remove.
2450 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
2451 s390_compare_emitted used to be handled. Assert that modes match.
2452 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
2453 refer to sync_compare_and_swap_ccsi.
2454 * config/s390/s390.h (s390_compare_emitted): Remove.
2455 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
2456 instead of s390_compare_emitted.
2457 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
2458 instead of s390_compare_emitted.
2459 * config/s390/s390.md (cmpcc): New.
2460 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
2461 CC_REGNUM, do not pretend it's set.
2462 (sync_compare_and_swap_cc*): Delete.
2463 * config/s390/predicates.md (cc_reg_operand): New.
2465 * expr.c (sync_compare_and_swap_cc): Delete.
2466 * optabs.h (sync_compare_and_swap_cc): Delete.
2467 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
2468 is being used with can_compare_p.
2469 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
2471 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
2472 look for a MODE_CC set instead. Use emit_store_flag.
2473 (expand_compare_and_swap_loop): Likewise, with some additional
2474 complication to avoid a force_reg when useless. Use
2475 emit_cmp_and_jump_insns.
2476 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
2477 * doc/md.texi (sync_compare_and_swap_cc): Merge with
2478 sync_compare_and_swap documentation.
2480 2009-04-09 Jan Hubicka <jh@suse.cz>
2482 * except.c (find_prev_try): Break out from ....
2483 (duplicate_eh_regions): ... here; properly update prev_try pointers
2484 when duplication part of tree.
2485 (dump_eh_tree): Improve dumping.
2486 (verify_eh_region): New.
2487 (verify_eh_tree): Use it.
2489 2009-04-06 Richard Guenther <rguenther@suse.de>
2491 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
2492 &ARRAY addresses by adjusting their types and prepending
2494 * tree-cfg.c (verify_gimple_assign_single): Verify that
2495 addresses are correct.
2497 2009-04-09 Richard Guenther <rguenther@suse.de>
2499 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
2500 indices into an array reference if possible.
2501 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2502 Fold POINTER_PLUS_EXPR statements with invariant address.
2504 2009-04-09 Alan Modra <amodra@bigpond.net.au>
2507 * config.gcc (powerpc64-*-linux*): Always build biarch.
2509 2009-04-09 Joseph Myers <joseph@codesourcery.com>
2512 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
2513 it and pedwarn if this results in an INTEGER_CST.
2515 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2517 * doc/install.texi: Update minimum GMP version. Remove obsolete
2518 text in MPFR section.
2520 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2522 * dwarf2out.c (class_scope_p): New static inline.
2523 (class_or_namespace_scope_p): Use it.
2524 (gen_variable_die): Use DW_TAG_member tag for static data member
2525 declarations instead of DW_TAG_variable.
2528 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
2531 2009-04-08 Richard Guenther <rguenther@suse.de>
2533 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
2534 valueize random data.
2536 2009-04-08 David Edelsohn <edelsohn@gnu.org>
2538 * config.gcc (aix tm_file): Add aix-stdint.h.
2539 (aix tm clause use_gcc_stdint): Set to wrap.
2540 * config/rs6000/aix-stdint.h: New file.
2542 2009-04-08 Richard Guenther <rguenther@suse.de>
2545 * tree-dfa.c (add_referenced_var): Do not recurse into
2546 global initializers.
2547 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
2549 (fold_const_aggregate_ref): Likewise.
2551 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2553 * recog.c (ordered_comparison_operator): New.
2554 * gensupport.c (std_preds): Add it.
2555 * doc/md.texi (Machine-Independent Predicates): Document it.
2557 2009-04-08 Jan Hubicka <jh@suse.cz>
2559 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
2560 * function.h (rtl_eh): Remove exception_handler_label_map.
2561 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
2562 remove_exception_handler_label, for_each_eh_label_1): Remove.
2563 (rtl_remove_unreachable_regions): Remove.
2564 (convert_from_eh_region_ranges): Do not remove unreachable regions.
2565 (find_exception_handler_labels): Don't build the hashtable.
2566 (maybe_remove_eh_handler): Remove.
2567 (for_each_eh_label): Rewrite to walk the tree.
2568 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
2569 * except.h (maybe_remove_eh_handler): Remove.
2570 * passes.c (init_optimization_passes): Schedule second EH cleanup
2572 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
2573 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
2575 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2577 * genoutput.c (validate_optab_operands): New.
2578 (gen_insn, gen_expand): Call it.
2580 * genflags.c (gen_insn): Detect misused iterators.
2581 (main): Pass line_no to gen_insn, exit with status 1 on error.
2583 * genextract.c (line_no): Make global.
2584 (VEC_safe_set_locstr): Change assertion to error message.
2585 (main): Exit with status 1 on error.
2587 2009-04-08 Joseph Myers <joseph@codesourcery.com>
2591 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
2592 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
2593 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
2594 * c-convert.c (convert): Do not call fold on results of conversion
2595 functions when the result is a C_MAYBE_CONST_EXPR.
2596 * c-parser.c (c_parser_postfix_expression): Do not fold condition
2597 of __builtin_choose_expr.
2598 * c-typeck.c (remove_c_maybe_const_expr): New.
2599 (build_unary_op, build_conditional_expr, build_compound_expr,
2600 build_binary_op, c_objc_common_truthvalue_conversion): Call
2601 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
2604 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
2606 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
2607 CODE to produce a new one. Add a prototype to use fold_convert_const
2609 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2612 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
2613 mix declarations and code.
2615 2009-04-08 Ben Elliston <bje@au.ibm.com>
2617 * gcc.c: Replace `CC' with `GCC' throughout.
2619 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
2621 * doc/invoke.texi: Document Atom support.
2623 2009-04-07 Jason Merrill <jason@redhat.com>
2626 * c-common.h, c-common.c: Add flag_pretty_templates.
2627 * c-opts.c (c_common_handle_option): Set it.
2628 * c.opt: Add -fno-pretty-templates.
2629 * doc/invoke.texi (C++ Dialect Options): Likewise.
2631 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
2633 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
2634 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
2635 (ia64_expand_builtin): Likewise.
2637 2009-04-07 Martin Jambor <mjambor@suse.cz>
2639 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
2640 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
2641 ADDR_EXPRS are include too.
2643 2009-04-07 Richard Guenther <rguenther@suse.de>
2645 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
2646 decls are only used if passes as parameters or if they are
2647 local statics and the call is not to a builtin.
2648 (call_may_clobber_ref_p_1): Likewise.
2650 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2652 * expr.c (do_store_flag): Remove last argument. Simplify code
2653 to avoid duplication of tests already done by can_compare_p.
2654 (expand_expr_real_1): Adjust caller.
2656 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2658 * optabs.c (can_compare_p): Test the predicate of a
2659 cbranch and cstore pattern.
2661 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2663 * expr.c (convert_move): Use emit_store_flag instead of
2666 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2668 * config/i386/i386.c (ix86_compare_emitted): Remove.
2669 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
2670 ix86_compare_op0 like ix86_compare_emitted used to be handled.
2671 * config/i386/i386.h (ix86_compare_emitted): Remove.
2672 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
2673 instead of ix86_compare_emitted.
2674 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
2676 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
2678 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
2679 Add t-sysroot-suffix to tmake_file.
2680 * config/print-sysroot-suffix.sh: New file.
2681 * config/t-sysroot-suffix: New file.
2683 2009-04-07 Ben Elliston <bje@au.ibm.com>
2685 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
2686 as the latter produces a warning when the target does not support
2689 2009-04-07 Ben Elliston <bje@au.ibm.com>
2691 * dfp.c: Replace type punning assignments with memcpy throughout.
2692 * Makefile.in (dfp.o-warn): Remove.
2694 2009-04-07 Alan Modra <amodra@bigpond.net.au>
2697 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
2698 Include soft-fp/t-softfp after rs6000/t-linux64.
2700 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
2702 * stor-layout.c (set_sizetype): Use the full precision of their
2703 machine mode for bitsize types.
2705 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
2707 * config/i386/i386.md: Revert 2 accidental checkins.
2709 2009-04-06 Joey Ye <joey.ye@intel.com>
2710 Xuepeng Guo <xuepeng.guo@intel.com>
2711 H.J. Lu <hongjiu.lu@intel.com>
2713 Atom pipeline model, tuning and insn selection.
2714 * config.gcc (atom): Add atom config options and target.
2716 * config/i386/atom.md: New.
2718 * config/i386/i386.c (atom_cost): New cost.
2719 (m_ATOM): New macro flag.
2720 (initial_ix86_tune_features): Set m_ATOM.
2721 (x86_accumulate_outgoing_args): Likewise.
2722 (x86_arch_always_fancy_math_387): Likewise.
2723 (processor_target): Add Atom cost.
2724 (cpu_names): Add Atom cpu name.
2725 (override_options): Set Atom ISA.
2726 (ix86_issue_rate): New case PROCESSOR_ATOM.
2727 (ix86_adjust_cost): Likewise.
2729 * config/i386/i386.h (TARGET_ATOM): New target macro.
2730 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
2731 (TARGET_OPT_AGU): New target option.
2732 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
2733 (processor_type): Add PROCESSOR_ATOM.
2735 * config/i386/i386.md (cpu): Add new value "atom".
2736 (use_carry, movu): New attr.
2737 (atom.md): Include atom.md.
2738 (adddi3_carry_rex64): Set attr "use_carry".
2739 (addqi3_carry): Likewise.
2740 (addhi3_carry): Likewise.
2741 (addsi3_carry): Likewise.
2742 (*addsi3_carry_zext): Likewise.
2743 (subdi3_carry_rex64): Likewise.
2744 (subqi3_carry): Likewise.
2745 (subhi3_carry): Likewise.
2746 (subsi3_carry): Likewise.
2747 (x86_movdicc_0_m1_rex64): Likewise.
2748 (*x86_movdicc_0_m1_se): Likewise.
2749 (x86_movsicc_0_m1): Likewise.
2750 (*x86_movsicc_0_m1_se): Likewise.
2751 (*adddi_1_rex64): Emit add insn as much as possible.
2752 (*addsi_1): Likewise.
2753 (return_internal): Set atom_unit.
2754 (return_internal_long): Likewise.
2755 (return_pop_internal): Likewise.
2756 (*rcpsf2_sse): Set atom_sse_attr attr.
2757 (*qrt<mode>2_sse): Likewise.
2758 (*prefetch_sse): Likewise.
2760 * config/i386/i386-c.c (ix86_target_macros_internal): New case
2762 (ix86_target_macros_internal): Likewise.
2764 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
2765 (*prefetch_sse_rex): Likewise.
2766 (sse_rcpv4sf2): Likewise.
2767 (sse_vmrcpv4sf2): Likewise.
2768 (sse_sqrtv4sf2): Likewise.
2769 (<sse>_vmsqrt<mode>2): Likewise.
2770 (sse_ldmxcsr): Likewise.
2771 (sse_stmxcsr): Likewise.
2772 (*sse_sfence): Likewise.
2773 (sse2_clflush): Likewise.
2774 (*sse2_mfence): Likewise.
2775 (*sse2_lfence): Likewise.
2776 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
2777 (<sse>_movup<ssemodesuffixf2c>): Likewise.
2778 (avx_movdqu<avxmodesuffix>): Likewise.
2779 (avx_lddqu<avxmodesuffix>): Likewise.
2780 (sse2_movntv2di): Change attr "type" to "ssemov".
2781 (sse2_movntsi): Likewise.
2782 (rsqrtv8sf2): Change attr "type" to "sseadd".
2783 (sse3_addsubv2df3): Set attr "atom_unit".
2784 (sse3_h<plusminus_insn>v4sf3): Likewise.
2785 (*sse2_pmaddwd): Likewise.
2786 (*vec_extractv2di_1_rex64): Likewise.
2787 (*vec_extractv2di_1_avx): Likewise.
2788 (sse2_psadbw): Likewise.
2789 (ssse3_phaddwv8hi3): Likewise.
2790 (ssse3_phaddwv4hi3): Likewise.
2791 (ssse3_phadddv4si3): Likewise.
2792 (ssse3_phadddv2si3): Likewise.
2793 (ssse3_phaddswv8hi3): Likewise.
2794 (ssse3_phaddswv4hi3): Likewise.
2795 (ssse3_phsubwv8hi3): Likewise.
2796 (ssse3_phsubwv4hi3): Likewise.
2797 (ssse3_phsubdv4si3): Likewise.
2798 (ssse3_phsubdv2si3): Likewise.
2799 (ssse3_phsubswv8hi3): Likewise.
2800 (ssse3_phsubswv4hi3): Likewise.
2801 (ssse3_pmaddubsw128): Likewise.
2802 (sse3_pmaddubsw: Likewise.
2803 (ssse3_palignrti): Likewise.
2804 (ssse3_palignrdi): Likewise.
2806 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
2808 * doc/install.texi (Specific): Fix two cross-references to MinGW.
2810 2009-04-06 Richard Guenther <rguenther@suse.de>
2812 PR tree-optimization/28868
2813 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
2814 of which PHI results we inserted.
2815 (insert_into_preds_of_block): Record inserted PHIs.
2816 (eliminate): Eliminate redundant PHI nodes.
2817 (init_pre): Init inserted_phi_names.
2819 2009-04-06 Richard Guenther <rguenther@suse.de>
2821 PR tree-optimization/39643
2822 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
2823 IMAGPART_EXPRs of complex constants.
2824 (execute_fold_all_builtins): If we folded a call queue
2825 TODO_update_address_taken.
2827 2009-04-06 Jan Hubicka <jh@suse.cz>
2830 * except.c (remove_unreachable_regions): Propagate may_contain_throw
2833 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
2835 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
2837 (ic_invalidate_array): Likewise.
2839 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2841 * calls.c (emit_library_call_value_1): Fix a problem with parameter
2842 alignment for library calls.
2844 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
2846 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
2847 (mingw32 tm clause use_gcc_stdint): Set to wrap.
2848 * config/i386/mingw-stdint.h: New file.
2850 2009-04-05 Richard Guenther <rguenther@suse.de>
2852 PR tree-optimization/39648
2853 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
2854 our &A vs. &A[0] IL deficiencies.
2856 2009-04-04 Jan Hubicka <jh@suse.cz>
2858 * except.c (sjlj_find_directly_reachable_regions): Be ready for
2859 removed toplevel regions.
2860 (sjlj_mark_call_sites): Likewise.
2862 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
2864 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
2865 (cygwin tm clause use_gcc_stdint): Set to wrap.
2866 * config/i386/cygwin-stdint.h: New file.
2868 2009-04-04 Richard Guenther <rguenther@suse.de>
2870 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
2871 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
2872 single-argument PHIs if we are in loop-closed SSA form.
2873 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
2874 for the pre-condition.
2875 (slpeel_tree_peel_loop_to_edge): Likewise.
2876 (vect_build_loop_niters): Take an optional sequence to append stmts.
2877 (vect_generate_tmps_on_preheader): Likewise.
2878 (vect_do_peeling_for_loop_bound): Take extra guards for the
2880 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
2881 the cost model check.
2882 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
2883 guards if we are going to peel. Do not apply versioning in that case.
2884 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
2885 (vect_do_peeling_for_loop_bound): Likewise.
2886 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
2887 loop bound only record extra pre-conditions, do not apply loop
2890 2009-04-04 Richard Guenther <rguenther@suse.de>
2892 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
2895 2009-04-04 Jan Hubicka <jh@suse.cz>
2897 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
2898 last_basic_block for size of bb->index indexed array.
2899 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
2900 compute_out, link_btr_uses, build_btr_def_use_webs,
2901 build_btr_def_use_webs, migrate_btr_defs): Likewise.
2903 2009-04-04 Jan Hubicka <jh@suse.cz>
2905 * except.c (remove_eh_handler_and_replace): Break out from ...
2906 (remove_eh_handler): ... here.
2907 (bring_to_root): New function.
2908 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
2909 handled ones, bring others to root of tree.
2911 2009-04-04 Jan Hubicka <jh@suse.cz>
2913 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
2914 (all_phis_safe_to_merge): New function.
2915 (update_info): New structure.
2916 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
2917 (cleanup_empty_eh): Update SSA if possible.
2919 2009-04-04 Richard Guenther <rguenther@suse.de>
2921 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
2922 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
2923 (append_vuse): Likewise.
2925 2009-04-04 Jakub Jelinek <jakub@redhat.com>
2927 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
2928 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
2929 instead of REG_UNSAVED for DW_CFA_undefined.
2930 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
2931 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
2934 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
2937 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
2938 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
2939 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
2941 2009-04-04 Richard Guenther <rguenther@suse.de>
2943 PR tree-optimization/8781
2944 PR tree-optimization/37892
2945 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
2946 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
2947 (valueize_refs): Call it for *& valueizations.
2948 (shared_reference_ops_from_ref): Rename to ...
2949 (valueize_shared_reference_ops_from_ref): ... this and valueize.
2950 (shared_reference_ops_from_call): Rename to ...
2951 (valueize_shared_reference_ops_from_call): ... this and valueize.
2952 (vn_reference_lookup): Update.
2953 (visit_reference_op_call): Likewise.
2954 * tree-ssa-pre.c (phi_translate_1): Fold *&.
2955 (eliminate): Value-replace the call address in call statements.
2957 2009-04-04 Richard Guenther <rguenther@suse.de>
2959 PR tree-optimization/39636
2960 * tree-ssa-forwprop.c
2961 (forward_propagate_addr_into_variable_array_index): Check for
2962 GIMPLE_ASSIGN before accessing the rhs code.
2964 2009-04-03 Jason Merrill <jason@redhat.com>
2966 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
2968 2009-04-03 Steve Ellcey <sje@cup.hp.com>
2970 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
2971 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
2972 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
2973 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
2974 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
2975 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
2976 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
2977 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
2978 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
2979 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
2980 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
2981 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
2982 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
2983 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
2984 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
2985 Use fr_reg_or_fp01_operand instead of fr_register_operand
2987 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
2988 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
2989 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
2991 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
2993 PR rtl-optimization/39607
2994 PR rtl-optimization/39631
2998 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
2999 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
3000 instead of DF_LR_OUT.
3001 * ira-lives.c (process_bb_node_lives): Ditto.
3002 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
3003 instead of DF_LR_{OUT,IN}.
3004 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
3005 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
3007 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
3009 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
3010 (execute_lower_omp): Always run but take the short way out if -fopenmp
3012 (gate_lower_omp): Remove, forcing the pass manager to always run the
3013 pass and always set PROP_gimple_lomp.
3014 (pass_lower_omp): Remove gate function.
3015 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
3016 PROP_trees. Instead, require it.
3017 * ipa-cp.c (pass_ipa_cp): Likewise.
3018 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
3019 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
3020 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
3021 and PROP_gimple_leh.
3023 2009-04-03 Richard Guenther <rguenther@suse.de>
3026 PR tree-optimization/23940
3027 PR tree-optimization/33237
3030 PR tree-optimization/36201
3031 PR tree-optimization/36230
3032 PR tree-optimization/38049
3033 PR tree-optimization/38207
3034 PR tree-optimization/38230
3035 PR tree-optimization/38301
3036 PR tree-optimization/38585
3038 PR tree-optimization/38985
3039 PR tree-optimization/39299
3040 * tree-ssa-structalias.h: Remove.
3041 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
3042 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
3043 (struct vuse_element_d): Remove.
3044 (struct vuse_vec_d): Likewise.
3045 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
3046 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
3047 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
3048 VUSE_ELEMENT_VAR): Likewise.
3049 (struct voptype_d): Likewise.
3050 (NUM_VOP_FREE_BUCKETS): Likewise.
3051 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
3052 (struct stmt_operands_d): Remove.
3053 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
3054 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
3055 VDEF_NUM, VDEF_VECT): Likewise.
3056 (copy_virtual_operands): Remove.
3057 (operand_build_cmp): Likewise.
3058 (create_ssa_artificial_load_stmt): Likewise.
3059 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
3060 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
3061 vuse_index and mayuse_index members. Pack and move done and iter_type
3062 members to the front.
3063 (SSA_OP_VMAYUSE): Remove.
3064 (SSA_OP_VIRTUAL_USES): Adjust.
3065 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
3066 (unlink_stmt_vdef): Declare.
3067 (add_to_addressable_set): Remove.
3068 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
3069 (vrp_visit_stmt): Likewise.
3070 * doc/tree-ssa.texi (Alias analysis): Update.
3071 * doc/invoke.texi (max-aliased-vops): Remove docs.
3072 (avg-aliased-vops): Likewise.
3073 * tree-into-ssa.c (syms_to_rename): Remove.
3074 (need_to_update_vops_p): Likewise.
3075 (need_to_initialize_update_ssa_p): Rename to ...
3076 (update_ssa_initialized_fn): ... this. Track function we are
3078 (symbol_marked_for_renaming): Simplify.
3079 (add_new_name_mapping): Do not set need_to_update_vops_p.
3080 (dump_currdefs): Use SYMS_TO_RENAME.
3081 (rewrite_update_stmt): Always walk all uses/defs.
3082 (dump_update_ssa): Adjust.
3083 (init_update_ssa): Take function argument. Track what we are
3085 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
3086 (create_new_def_for): Initialize for cfun, assert we are initialized
3088 (mark_sym_for_renaming): Simplify.
3089 (mark_set_for_renaming): Do not initialize update-ssa.
3090 (need_ssa_update_p): Simplify. Take function argument.
3091 (name_mappings_registered_p): Assert we ask for the correct function.
3092 (name_registered_for_update_p): Likewise.
3093 (ssa_names_to_replace): Likewise.
3094 (release_ssa_name_after_update_ssa): Likewise.
3095 (update_ssa): Likewise. Use SYMS_TO_RENAME.
3096 (dump_decl_set): Do not print a newline.
3097 (debug_decl_set): Do it here.
3098 (dump_update_ssa): And here.
3099 * tree-ssa-loop-im.c (move_computations): Adjust.
3100 (movement_possibility): Likewise.
3101 (determine_max_movement): Likewise.
3102 (gather_mem_refs_stmt): Likewise.
3103 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
3105 * tree-complex.c (update_all_vops): Remove.
3106 (expand_complex_move): Adjust.
3107 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
3108 Simplify test for memory referencing statement. Exclude
3109 non-invariant ADDR_EXPRs.
3110 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
3111 * tree-loop-distribution.c (generate_memset_zero): Adjust.
3112 (rdg_flag_uses): Likewise.
3113 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
3115 (tree_optimize_tail_calls_1): Also split the
3116 edge from the entry block if we have degenerate PHI nodes in
3117 the first basic block.
3118 * tree.c (init_ttree): Remove memory-tag related code.
3119 (tree_code_size): Likewise.
3120 (tree_node_structure): Likewise.
3121 (build7_stat): Re-write to be build6_stat.
3122 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
3123 (SSA_VAR_P): Adjust.
3124 (struct tree_memory_tag): Remove.
3125 (struct tree_memory_partition_tag): Likewise.
3126 (union tree_node): Adjust.
3127 (build7): Re-write to be build6.
3128 * tree-pass.h (pass_reset_cc_flags): Remove.
3129 (TODO_update_address_taken): New flag.
3130 (pass_simple_dse): Remove.
3131 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
3132 * params.h (MAX_ALIASED_VOPS): Remove.
3133 (AVG_ALIASED_VOPS): Likewise.
3134 * omp-low.c (expand_omp_taskreg): Update SSA form.
3135 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
3136 aliases the lhs in a copy stmt.
3137 * tree-ssa-dse.c (struct address_walk_data): Remove.
3138 (memory_ssa_name_same): Likewise.
3139 (memory_address_same): Likewise.
3140 (get_kill_of_stmt_lhs): Likewise.
3141 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
3142 unused stores. Look through PHI nodes into post-dominated regions.
3143 (dse_optimize_stmt): Simplify. Properly remove stores.
3144 (tree_ssa_dse): Compute dominators.
3145 (execute_simple_dse): Remove.
3146 (pass_simple_dse): Likewise.
3147 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
3148 gimple_loaded_syms and gimple_stored_syms computation.
3149 * toplev.c (dump_memory_report): Dump alias and pta stats.
3150 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
3151 (vn_reference_eq): Likewise.
3152 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
3153 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
3154 valueize_vuses): Remove.
3155 (get_def_ref_stmt_vuses): Simplify. Rename to ...
3156 (get_def_ref_stmt_vuse): ... this.
3157 (vn_reference_lookup_2): New function.
3158 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
3159 walking equivalent vuses. Simplify.
3160 (vn_reference_lookup): Likewise.
3161 (vn_reference_insert): Likewise.
3162 (vn_reference_insert_pieces): Likewise.
3163 (visit_reference_op_call): Simplify.
3164 (visit_reference_op_load): Likewise.
3165 (visit_reference_op_store): Likewise.
3166 (init_scc_vn): Remove shared_lookup_vuses initialization.
3167 (free_scc_vn): Remove shared_lookup_vuses freeing.
3168 (sort_vuses, sort_vuses_heap): Remove.
3169 (get_ref_from_reference_ops): Export.
3170 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
3171 vector with single vuse pointer.
3172 (vn_reference_lookup_pieces, vn_reference_lookup,
3173 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
3174 (shared_vuses_from_stmt): Remove.
3175 (get_ref_from_reference_ops): Declare.
3176 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
3177 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3178 memory-tag related code.
3179 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
3180 (likely_value): Add comment, skip static-chain of call statements.
3181 (surely_varying_stmt_p): Adjust.
3182 (gimplify_and_update_call_from_tree): Likewise.
3183 (execute_fold_all_builtins): Do not rebuild alias info.
3184 (gimplify_and_update_call_from_tree): Properly update VOPs.
3185 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
3186 (copy_ref_info): Remove memory-tag related code.
3187 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
3188 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
3189 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
3191 * tree-ssa-dom.c (gimple_p): Remove typedef.
3192 (eliminate_redundant_computations): Adjust.
3193 (record_equivalences_from_stmt): Likewise.
3194 (avail_expr_hash): Likewise.
3195 (avail_expr_eq): Likewise.
3196 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
3197 (stmt_makes_single_load): Likewise.
3198 (stmt_makes_single_store): Likewise.
3199 * tree-ssa-alias.c: Rewrite completely.
3200 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
3201 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
3202 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
3203 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
3204 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
3205 Remove public functions.
3206 (pass_reset_cc_flags): Remove.
3207 (pass_build_alias): Move ...
3208 * tree-ssa-structalias.c (pass_build_alias): ... here.
3209 * tree-ssa-alias.c (may_be_aliased): Move ...
3210 * tree-flow-inline.h (may_be_aliased): ... here.
3211 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
3212 count_uses_and_derefs): Move ...
3213 * gimple.c: ... here.
3214 * gimple.h (count_uses_and_derefs): Declare.
3215 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
3216 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
3217 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
3218 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
3219 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
3220 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
3221 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
3223 * tree-dfa.c (refs_may_alias_p): Move ...
3224 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
3225 * tree-ssa-alias.h: New file.
3226 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
3227 (statement_sink_location): Likewise.
3228 * opts.c (decode_options): Do not adjust max-aliased-vops or
3229 avg-aliased-vops values.
3230 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
3231 (TV_CALL_CLOBBER): Likewise.
3232 (TV_FLOW_SENSITIVE): Likewise.
3233 (TV_FLOW_INSENSITIVE): Likewise.
3234 (TV_MEMORY_PARTITIONING): Likewise.
3235 (TV_ALIAS_STMT_WALK): New timevar.
3236 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
3237 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
3238 (get_address_description): Remove memory-tag related code.
3239 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
3240 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
3241 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
3242 and immediate uses in statements. Document.
3243 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
3244 (dump_symbols): Remove.
3245 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
3246 * alias.c (get_deref_alias_set): New function split out from ...
3247 (get_alias_set): ... here.
3248 * alias.h (get_deref_alias_set): Declare.
3249 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
3250 type parameter. Remove restrict pointer handling. Create a
3251 ref-all pointer in case type-based alias sets do not conflict.
3252 (vect_analyze_data_refs): Remove SMT related code.
3253 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
3254 (vectorizable_load): Likewise.
3255 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
3256 (DR_SYMBOL_TAG, DR_VOPS): Remove.
3257 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
3258 Ignore vops and SMTs.
3259 (dr_analyze_alias): Likewise..
3260 (free_data_ref): Likewise.
3261 (create_data_ref): Likewise.
3262 (analyze_all_data_dependences): Likewise.
3263 (get_references_in_stmt): Adjust.
3264 * tree-flow-inline.h (gimple_aliases_computed_p,
3265 gimple_addressable_vars, gimple_call_clobbered_vars,
3266 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
3267 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
3268 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
3269 gimple_mem_ref_stats): Remove.
3270 (gimple_vop): New function.
3271 (op_iter_next_use): Remove vuses and mayuses cases.
3272 (op_iter_next_def): Remove vdefs case.
3273 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
3274 (clear_and_done_ssa_iter): Do not set removed fields.
3275 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
3276 Assert we are not iterating over vuses or vdefs if not also
3277 iterating over uses or defs.
3278 (op_iter_init_use): Likewise.
3279 (op_iter_init_def): Likewise.
3280 (op_iter_next_vdef): Remove.
3281 (op_iter_next_mustdef): Likewise.
3282 (op_iter_init_vdef): Likewise.
3283 (compare_ssa_operands_equal): Likewise.
3284 (link_use_stmts_after): Handle vuse operand.
3285 (is_call_used): Use is_call_clobbered.
3286 (is_call_clobbered): Global variables are always call clobbered,
3287 query the call-clobbers bitmap.
3288 (mark_call_clobbered): Ignore global variables.
3289 (clear_call_clobbered): Likewise.
3290 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
3291 virtual operands sanity check.
3292 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
3294 (TARGET_MEM_REF): Remove TMR_TAG operand.
3295 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
3296 Remove call-clobber related code.
3297 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
3298 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
3299 partitions or escape reason.
3300 (get_single_def_stmt, get_single_def_stmt_from_phi,
3301 get_single_def_stmt_with_phi): Remove.
3302 (dump_referenced_vars): Tidy.
3303 (get_ref_base_and_extent): Allow bare decls.
3304 (collect_dfa_stats): Adjust.
3305 * graphite.c (rename_variables_in_stmt): Adjust.
3306 (graphite_copy_stmts_from_block): Likewise.
3307 (translate_clast): Likewise.
3308 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
3310 (translate_vuse_through_block): Use the oracle.
3311 (phi_translate_1): Adjust.
3312 (value_dies_in_block_x): Use the oracle. Cache the outcome
3314 (valid_in_sets): Check if the VUSE for
3315 a REFERENCE is available.
3316 (eliminate): Do not remove stmts during elimination,
3317 instead queue and remove them afterwards.
3318 (do_pre): Do not rebuild alias info.
3319 (pass_pre): Run TODO_rebuild_alias before PRE.
3320 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
3321 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
3322 (mark_all_v_defs_stmt): Remove.
3323 (mark_all_v_defs_seq): Adjust.
3324 (sra_replace): Likewise.
3325 (scalarize_use): Likewise.
3326 (scalarize_copy): Likewise.
3327 (scalarize_init): Likewise.
3328 (scalarize_ldst): Likewise.
3329 (todoflags): Remove.
3330 (tree_sra): Do not rebuild alias info.
3331 (tree_sra_early): Adjust.
3332 (pass_sra): Run TODO_update_address_taken before SRA.
3333 * tree-predcom.c (set_alias_info): Remove.
3334 (prepare_initializers_chain): Do not call it.
3335 (mark_virtual_ops_for_renaming): Adjust.
3336 (mark_virtual_ops_for_renaming_list): Remove.
3337 (initialize_root_vars): Adjust.
3338 (initialize_root_vars_lm): Likewise.
3339 (prepare_initializers_chain): Likewise.
3340 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
3341 (may_propagate_copy_into_stmt): Likewise.
3342 (merge_alias_info): Do nothing for now.
3343 (propagate_tree_value_into_stmt): Adjust.
3344 (stmt_may_generate_copy): Likewise.
3345 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
3346 not mark symbols for renaming.
3347 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
3348 with the same statement, make sure to update the new pointed-to one.
3349 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
3350 call statements, do not mark symbols for renaming.
3351 (mark_operand_necessary): Dump something.
3352 (ref_may_be_aliased): New function.
3353 (mark_aliased_reaching_defs_necessary_1): New helper function.
3354 (mark_aliased_reaching_defs_necessary): Likewise.
3355 (mark_all_reaching_defs_necessary_1): Likewise.
3356 (mark_all_reaching_defs_necessary): Likewise.
3357 (propagate_necessity): Do not process virtual PHIs. For
3358 non-aliased loads mark all reaching definitions as necessary.
3359 For aliased loads and stores mark the immediate dominating
3360 aliased clobbers as necessary.
3361 (visited): New global static.
3362 (perform_tree_ssa_dce): Free visited bitmap after propagating
3364 (remove_dead_phis): Perform simple dead virtual PHI removal.
3365 (remove_dead_stmt): Properly unlink virtual operands when
3367 (eliminate_unnecessary_stmts): Schedule PHI removal after
3369 * tree-ssa-ter.c (is_replaceable_p): Adjust.
3370 (process_replaceable): Likewise.
3371 (find_replaceable_in_bb): Likewise.
3372 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
3373 based on the single gimple vop.
3374 (verify_flow_insensitive_alias_info): Remove.
3375 (verify_flow_sensitive_alias_info): Likewise.
3376 (verify_call_clobbering): Likewise.
3377 (verify_memory_partitions): Likewise.
3378 (verify_alias_info): Likewise.
3379 (verify_ssa): Adjust..
3380 (execute_update_addresses_taken): Export. Update SSA
3381 manually. Optimize only when optimizing. Use a local bitmap.
3382 (pass_update_address_taken): Remove TODO_update_ssa, add
3384 (pass_update_address_taken): Just use TODO_update_address_taken.
3385 (init_tree_ssa): Do not initialize addressable_vars.
3386 (verify_ssa): Verify new VUSE / VDEF properties.
3387 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
3388 Do not call verify_alias_info.
3389 (delete_tree_ssa): Clear the VUSE, VDEF operands.
3390 Do not free the loaded and stored syms bitmaps. Reset the escaped
3391 and callused solutions. Do not free addressable_vars.
3392 Remove memory-tag related code.
3393 (warn_uninitialized_var): Aliases are always available.
3394 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
3395 * lambda-code.c (can_put_in_inner_loop): Adjust.
3396 (can_put_after_inner_loop): Likewise.
3397 (perfect_nestify): Likewise.
3398 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
3399 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
3400 (vectorizable_conversion): Do not mark symbols for renaming.
3401 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
3402 (expand_call_inline): Unlink the calls virtual operands before
3404 (tree_function_versioning): Do not call update_ssa if we are not
3405 updating clones. Simplify.
3406 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
3407 (propagate_with_phi): Likewise..
3408 * tree-outof-ssa.c (create_temp): Remove memory tag and call
3409 clobber code. Assert we are not aliased or global.
3410 * tree-flow.h: Include tree-ssa-alias.h
3411 (enum escape_type): Remove.
3412 (struct mem_sym_stats_d): Likewise.
3413 (struct mem_ref_stats_d): Likewise.
3414 (struct gimple_df): Add vop member. Remove global_var,
3415 call_clobbered_vars, call_used_vars, addressable_vars,
3416 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
3417 escaped and callused members.
3418 (struct ptr_info_def): Remove all members, add points-to solution
3420 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
3421 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
3422 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
3423 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
3424 (tree-ssa-alias.o): Likewise.
3425 (toplev.o): Add tree-ssa-alias.h
3426 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
3427 * gimple.c (gimple_set_bb): Fix off-by-one error.
3428 (is_gimple_reg): Do not handle memory tags.
3429 (gimple_copy): Also copy virtual operands.
3430 Delay updating the statement. Do not reset loaded and stored syms.
3431 (gimple_set_stored_syms): Remove.
3432 (gimple_set_loaded_syms): Likewise.
3433 (gimple_call_copy_skip_args): Copy the virtual operands
3434 and mark the new statement modified.
3435 * tree-ssa-structalias.c (may_alias_p): Remove.
3436 (set_uids_in_ptset): Take the alias set to prune with as
3437 parameter. Fold in the alias test of may_alias_p.
3438 (compute_points_to_sets): Compute whether a ptr is dereferenced
3440 (process_constraint): Deal with &ANYTHING on the lhs, reject all
3441 other ADDRESSOF constraints on the lhs.
3442 (get_constraint_for_component_ref): Assert that we don't get
3443 ADDRESSOF constraints from the base of the reference.
3444 Properly generate UNKNOWN_OFFSET for DEREF if needed.
3445 (struct variable_info): Remove collapsed_to member.
3446 (get_varinfo_fc): Remove.
3447 (new_var_info): Do not set collapsed_to.
3448 (dump_constraint): Do not follow cycles.
3449 (dump_constraint_graph): Likewise.
3450 (build_pred_graph): Likewise.
3451 (build_succ_graph): Likewise.
3452 (rewrite_constraints): Likewise.
3453 (do_simple_structure_copy): Remove.
3454 (do_rhs_deref_structure_copy): Remove.
3455 (do_lhs_deref_structure_copy): Remove.
3456 (collapse_rest_of_var): Remove.
3457 (do_structure_copy): Re-implement.
3458 (pta_stats): New global variable.
3459 (dump_pta_stats): New function.
3460 (struct constraint_expr): Make offset signed.
3461 (UNKNOWN_OFFSET): Define special value.
3462 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
3463 (solution_set_expand): New helper function split out from ...
3464 (do_sd_constraint): ... here.
3465 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
3466 (do_ds_constraint): Likewise.
3467 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
3468 and CALLUSED = *CALLUSED.
3469 (set_union_with_increment): Make inc argument signed.
3470 (type_safe): Remove.
3471 (get_constraint_for_ptr_offset): Handle unknown and negative
3473 (first_vi_for_offset): Handle offsets before start. Bail
3474 out early for offsets beyond the variable extent.
3475 (first_or_preceding_vi_for_offset): New function.
3476 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
3477 Together with ESCAPED = *ESCAPED this properly computes reachability.
3478 (find_what_var_points_to): New function.
3479 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
3480 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
3481 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
3482 pt_solutions_intersect): New functions.
3483 (compute_call_used_vars): Remove.
3484 (compute_may_aliases): New main entry into PTA computation.
3485 * gimple.h (gimple_p): New typedef.
3486 (struct gimple_statement_base): Remove references_memory_p.
3487 (struct gimple_statement_with_memory_ops_base): Remove
3488 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
3490 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
3491 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
3492 gimple_set_references_memory): Remove.
3493 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
3494 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
3496 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
3497 (verify_expr): Allow RESULT_DECL.
3498 (gimple_duplicate_bb): Do not copy virtual operands.
3499 (gimple_duplicate_sese_region): Adjust.
3500 (gimple_duplicate_sese_tail): Likewise.
3501 (mark_virtual_ops_in_region): Remove.
3502 (move_sese_region_to_fn): Do not call it.
3503 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
3504 and pass_simple_dse.
3505 (execute_function_todo): Handle TODO_update_address_taken,
3506 call execute_update_addresses_taken for TODO_rebuild_alias.
3507 (execute_todo): Adjust.
3508 (execute_one_pass): Init dump files early.
3509 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
3511 (create_general_new_stmt): Clear vops.
3512 * tree-ssa-reassoc.c (get_rank): Adjust.
3513 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
3514 symbols for renaming.
3515 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
3516 (PARAM_AVG_ALIASED_VOPS): Likewise.
3517 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
3518 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
3519 * tree-ssa-operands.c: Simplify for new virtual operand representation.
3520 (operand_build_cmp, copy_virtual_operands,
3521 create_ssa_artificial_load_stmt, add_to_addressable_set,
3522 gimple_add_to_addresses_taken): Remove public functions.
3523 (unlink_stmt_vdef): New function.
3525 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3527 * config.gcc (powerpc-*-linux*): Merge variants.
3529 2009-04-02 Chao-ying Fu <fu@mips.com>
3530 James Grosbach <james.grosbach@microchip.com>
3532 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
3533 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
3535 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
3536 keep_interrupts_masked_p, use_debug_exception_return_p.
3537 (mips_attribute_table): Add interrupt, use_shadow_register_set,
3538 keep_interrupts_masked, use_debug_exception_return.
3539 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
3540 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
3542 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
3543 (mips_print_operand): Process COP0 registers to print $0 .. $31
3544 correctly for GAS to process.
3545 (mips_interrupt_extra_call_saved_reg_p): New function.
3546 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
3548 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3549 (mips_compute_frame_info): Add supports for interrupt context that
3550 includes doubleword accumulators and COP0 registers.
3551 (mips_for_each_saved_acc): New function.
3552 (mips_for_each_saved_gpr_and_fpr): Change the function name from
3553 mips_for_each_saved_reg.
3554 (mips_save_reg): Save accumulators.
3555 (mips_kernel_reg_p): A new for_each_rtx callback.
3556 (mips_expand_prologue): Support interrupt handlers.
3557 (mips_restore_reg): Restore accumulators.
3558 (mips_expand_epilogue): Support interrupt handlers.
3559 (mips_can_use_return_insn): Return false for interrupt handlers.
3560 (mips_epilogue_uses): New function.
3561 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
3562 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
3563 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
3564 cop0_move): New instructions.
3565 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
3566 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
3568 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
3570 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
3571 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
3572 interrupt handlers, we use K0 as the temporary register.
3573 (EPILOGUE_USES): Change to a function call.
3574 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
3575 handlers, we use K0 as the temporary register.
3577 * doc/extend.texi (Function Attributes): Document interrupt,
3578 use_shadow_register_set, keep_interrupts_masked,
3579 use_debug_exception_return for MIPS attributes.
3581 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3583 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
3584 Remove a number of t-files from tmake_file.
3585 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
3586 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
3587 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3588 target_prototype, not TARGET_PROTOTYPE.
3589 (LINK_OS_GNU_SPEC): Define.
3590 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
3591 and darwin-ldoubdle.c.
3593 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3596 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
3597 (cpp_options): Ditto.
3598 (default_compilers): Ditto.
3599 (display_help): Ditto.
3600 (process_command): Ditto.
3602 (set_input): Use lbasename instead of duplicate code.
3603 (save_temps_prefix): New static for -save-temps=obj.
3604 (save_temps_length): Ditto.
3606 * doc/invoke.texi (-save-temps=obj): Document new variant to
3609 2009-04-02 Jeff Law <law@redhat.com>
3611 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
3614 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3616 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
3617 * configure: Regenerated.
3619 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3621 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
3622 share the argument list.
3624 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3628 2009-02-12 Diego Novillo <dnovillo@google.com>
3630 * varpool.c (debug_varpool): New.
3631 * cgraph.h (debug_varpool): Declare.
3633 2009-04-02 Jan Hubicka <jh@suse.cz>
3635 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
3638 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3640 * config/i386/i386.c (ix86_abi): Move initialization to ...
3641 (override_options): Here.
3643 2009-04-02 Christian Bruel <christian.bruel@st.com>
3645 * config/sh/sh.c (sh_dwarf_register_span): New function.
3646 (TARGET_DWARF_REGISTER_SPAN): Define.
3647 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
3649 2009-04-02 Ira Rosen <irar@il.ibm.com>
3651 PR tree-optimization/39595
3652 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
3653 interleaved loads group is not greater than the SLP group size.
3655 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3657 * builtins.c (is_builtin_name): New.
3658 (called_as_built_in): Use is_builtin_name.
3659 * tree.h (is_builtin_name): New.
3660 * varasm.c (incorporeal_function_p): Use is_builtin_name
3662 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
3664 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
3666 2009-04-02 Dodji Seketeli <dodji@redhat.com>
3669 * c-decl.c (clone_underlying_type): Move this ...
3670 * c-common.c (set_underlying_type): ... here.
3671 Also, make sure the function properly sets TYPE_STUB_DECL() on
3672 the newly created typedef variant type.
3673 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
3674 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
3677 2009-04-02 Richard Guenther <rguenther@suse.de>
3679 PR tree-optimization/37221
3680 * tree-flow.h (degenerate_phi_result): Declare.
3681 * tree-ssa-dom.c (degenerate_phi_result): Export.
3682 * tree-scalar-evolution.c (analyze_initial_condition): If
3683 the initial condition is defined by a degenerate PHI node
3684 use the degenerate value.
3686 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
3688 PR rtl-optimization/39588
3689 * combine.c (merge_outer_ops): Do not set the constant when this
3691 (simplify_shift_const_1): Do not modify it either in this case.
3693 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
3695 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
3696 tuning is deprecated if -mtune value is set to an Itanium1 variant.
3698 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3701 * c-lex.c (interpret_float): Default (no suffix) is double.
3703 2009-04-1 Xinliang David Li <davidxl@google.com>
3705 * config/i386/i386.c (legitimate_constant_p): Recognize
3706 all one vector constant.
3708 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3710 * gcc/config/vax/vax.c: Add #includes to silence warnings.
3711 Change #include order to silence two warnings.
3713 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3715 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
3716 (ASM_SPEC): Pass -k to the assembler for PIC code.
3718 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3720 * gcc/config.gcc: Add vax-*-linux* to the switch.
3721 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
3722 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
3724 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3726 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
3727 Use predicate macros instead of GET_CODE() == foo.
3728 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
3729 ashlsi3, rotrsi3, <unnamed>): Likewise.
3731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3733 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
3734 jbbccihi, jbbccisi): Remova trailing whitespace.
3735 * gcc/config/vax/constraints.md: Likewise.
3736 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
3737 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
3738 * gcc/config/vax/predicates.md: Likewise.
3739 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
3740 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
3741 * gcc/config/vax/vax.h: Likewise.
3742 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
3744 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3746 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
3747 (indirectable_address_p, adjacent_operands_p): Add spaces around
3749 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
3751 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3753 * gcc/config/vax/vax.c (legitimate_constant_address_p,
3754 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
3755 index_term_p, reg_plus_index_p, legitimate_address_p,
3756 vax_mode_dependent_address_p): Update comments to match functions
3757 modified by the recent int->bool conversion.
3759 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3761 * gcc/config/vax/builtins.md: Update copyright message.
3762 * gcc/config/vax/constraints.md: Likewise.
3763 * gcc/config/vax/netbsd-elf.h: Likewise.
3764 * gcc/config/vax/predicates.md: Likewise.
3765 * gcc/config/vax/vax-protos.h: Likewise.
3766 * gcc/config/vax/vax.c: Likewise.
3767 * gcc/config/vax/vax.h: Likewise.
3768 * gcc/config/vax/vax.md: Likewise.
3769 * gcc/config/vax/vax.opt: Likewise.
3771 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3773 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
3774 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
3775 * gcc/config/vax/constraints.md (B, R): Likewise.
3776 * gcc/config/vax/predicates.md (external_memory_operand,
3777 nonimmediate_addsub_di_operand): Likewise.
3778 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
3779 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
3780 untyped_call): Likewise.
3782 2009-04-01 Matt Thomas <matt@3am-software.com>
3784 * config/vax/predicates.md: New file.
3785 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
3786 external_const_operand, nonsymbolic_operand, external_memory_operand,
3787 indirect_memory_operand, indexed_memory_operand,
3788 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
3789 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
3791 * config/vax/constraints.md: New file.
3792 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
3794 * config/vax/builtins.md: New file.
3795 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
3796 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
3798 * config/vax/vax.opt (mqmath): Add option.
3799 * config/vax/vax.md (isfx): Extend with DI.
3800 (VAXintQH, VAXintQHSD): Define.
3801 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
3802 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
3803 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
3804 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
3805 (movdi): Update constraints and use vax_output_int_move().
3806 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
3807 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
3808 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
3809 nonlocal_goto): New.
3810 (mov<mode>): Extend accepted operand types.
3811 (subdi3_old): Rename from subdi3, change update constraints and use
3812 a new implementation.
3813 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
3814 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
3815 MOVE_RATIO, CLEAR_RATIO): Define.
3816 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
3817 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
3818 (PRINT_OPERAND): Redefine using a function instead of inlined code.
3819 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3820 (split_quadword_operands): Make static and really allow variable
3822 (print_operand_address): Update for PIC generation.
3823 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
3824 indexable_address_p, fixup_mathdi_operand,
3825 vax_expand_addsub_di_operands, adjacent_operands_p): New.
3826 (vax_float_literal, legitimate_constant_p,
3827 indirectable_constant_address_p, index_term_p,
3828 reg_plus_index_p): Return bool instead of int.
3829 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
3831 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
3833 (vax_output_conditional_branch): Indent.
3834 (legitimate_constant_address_p, indirectable_constant_address_p,
3835 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
3836 vax_mode_dependent_address_p): Return bool instead of int, update for
3838 * config/vax/vax-protos.h (legitimate_constant_address_p,
3839 legitimate_constant_p, legitimate_address_p,
3840 vax_mode_dependent_address_p): Change declaration to bool.
3841 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
3842 vax_expand_addsub_di_operands, vax_output_int_subtract,
3843 vax_output_movmemsi): Declare.
3844 (split_quadword_operands, vax_float_literal): Delete declaration.
3845 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
3846 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
3847 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
3848 ASM_OUTPUT_DWARF_PCREL): Define.
3849 (ASM_SPEC): Change definition to allow PIC generation.
3851 2009-04-01 Steve Ellcey <sje@cup.hp.com>
3853 * doc/sourcebuild.texi: Update front-end requirements.
3855 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3858 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
3859 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
3860 (booldi3_internal3): Use boolean_or_operator instead of
3863 2009-04-01 Joseph Myers <joseph@codesourcery.com>
3866 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
3867 declarator whose size is not an integer constant expression but
3868 folds to an integer constant, then treat it as a constant
3871 2009-04-01 Richard Guenther <rguenther@suse.de>
3873 * fold-const.c (fold_plusminus_mult_expr): Do not fold
3874 i * 4 + 2 to (i * 2 + 1) * 2.
3876 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3879 * c-parser.c (c_parser_asm_statement): Skip until close paren and
3880 return if c_parser_asm_string_literal returned NULL.
3882 2009-04-01 Nick Clifton <nickc@redhat.com>
3884 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
3886 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
3887 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
3888 other typedefs to avoid conflicts with libgcc2.c. Define labels
3889 to gain 16-bit bit-manipulation functions from libgcc2.c and then
3891 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
3892 to gain 16-bit trapping arithmetic functions from libgcc2.c and
3895 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
3897 * varasm.c (default_function_rodata_section): Declare DOT as
3900 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
3901 Andrey Galkin <agalkin@hypercom.com>
3904 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
3905 Make object_name unique for each process.
3907 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3910 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
3911 addressable variables in the parallel that could go out of scope while
3912 running queued tasks.
3914 2009-04-01 Anatoly Sokolov <aesok@post.ru>
3916 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
3917 (CASE_VALUES_THRESHOLD): Redefine.
3918 * config/avr/avr.c (avr_override_options): Remove initialization of
3919 avr_case_values_threshold variable.
3920 (avr_case_values_threshold): Remove variable. Add new function.
3921 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
3922 * config/avr/avr.opt (mno-tablejump): Remove option.
3923 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
3925 2009-04-01 DJ Delorie <dj@redhat.com>
3927 * varasm.c (default_function_rodata_section): Don't assume
3928 anything about where the first '.' in the section name is.
3930 2009-04-01 Alan Modra <amodra@bigpond.net.au>
3932 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
3933 rs6000_emit_stack_tie.
3935 2009-03-31 Ian Lance Taylor <iant@google.com>
3937 * tree-eh.c (tree_remove_unreachable_handlers): Compare
3938 gimple_code with GIMPLE_RESX, not RESX.
3940 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3942 * c-common.c (c_get_ident): New.
3943 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
3945 2009-04-01 Ben Elliston <bje@au.ibm.com>
3947 * config/rs6000/sysv4.opt (msdata): Improve option description.
3949 2009-03-31 Steve Ellcey <sje@cup.hp.com>
3951 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
3952 (divdf3_internal_lat): Remove.
3953 (divxf3_internal_lat): Remove.
3954 (divxf3_internal_thr): Remove.
3955 (divxf): Use divxf3_internal.
3956 * config/ia64/div.md (divsf3_internal_lat): New.
3957 (divdf3_internal_lat): New.
3958 (divxf3_internal): New.
3960 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3963 * Makefile.in (USE_GCC_STDINT): Define.
3964 (stmp-int-hdrs): Install stdint.h if applicable.
3965 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
3967 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
3968 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
3969 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
3970 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3971 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3972 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3973 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3974 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3975 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3976 (c_common_nodes_and_builtins): Initialize
3977 underlying_wchar_type_node. Do not initialize
3978 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
3979 nodes for new types.
3980 (c_stddef_cpp_builtins): Define macros for new types.
3981 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
3983 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
3984 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
3985 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
3986 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
3987 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
3988 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
3989 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
3990 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
3991 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
3992 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
3993 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
3994 int16_type_node, int32_type_node, int64_type_node,
3995 uint8_type_node, uint16_type_node, c_uint32_type_node,
3996 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
3997 int_least32_type_node, int_least64_type_node,
3998 uint_least8_type_node, uint_least16_type_node,
3999 uint_least32_type_node, uint_least64_type_node,
4000 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
4001 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
4002 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
4003 uintptr_type_node): Define.
4004 * c-cppbuiltin.c (builtin_define_constants,
4005 builtin_define_type_minmax): New.
4006 (builtin_define_stdint_macros): Define more macros.
4007 (c_cpp_builtins): Define more limit macros.
4009 (builtin_define_type_max): Define in terms of
4010 builtin_define_type_minmax. Remove is_long parameter. All
4012 * config.gcc (use_gcc_stdint): Define.
4013 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
4014 Add newlib-stdint.h for generic targets.
4015 * config/glibc-stdint.h, config/newlib-stdint.h,
4016 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
4017 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
4018 * config/score/score.h (UINTPTR_TYPE): Define.
4019 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4020 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4021 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4022 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4023 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4024 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4025 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4026 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4027 * config/spu/spu.h (STDINT_LONG32): Define.
4028 * configure.ac (use_gcc_stdint): Substitute.
4029 * configure: Regenerate.
4030 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
4031 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
4032 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
4033 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
4034 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
4035 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
4036 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
4037 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
4038 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
4039 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
4040 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
4041 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
4042 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
4043 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
4044 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
4045 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
4046 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
4047 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
4048 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
4049 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
4050 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
4051 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
4052 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
4053 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4054 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4055 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4056 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4057 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4058 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
4060 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
4062 * loop-iv.c (suitable_set_for_replacement): Renamed from
4063 simplify_using_assignment; changed to return bool and to accept new
4064 args DEST and SRC. Return true iff we find a source/destination pair
4065 that can be used to make a replacement, and fill SRC and DEST if so.
4066 Remove arg ALTERED. Don't deal with altered regs here. All callers
4068 (simplify_using_initial_values): Deal with altered regs here and track
4069 more precisely the effect they have on the validity of our expression.
4071 * loop-iv.c (simplify_using_condition): A condition of the form
4072 (EQ REG CONST) can be used to simply make a substitution.
4073 (simplify_using_initial_values): Keep track of conditions we have seen
4074 and keep using them to simplify new expressions, while applying the
4075 same substitutions to them as to the expression.
4077 * simplify-rtx.c (simplify_relational_operation_1): Simplify
4078 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
4081 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
4082 changed. Use this when trying to improve the upper bound.
4083 Generate the comparison by using simplify_gen_relational.
4085 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
4087 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
4089 (simplify_using_assignment, simplify_using_initial_values): Call
4090 replace_in_expr to make replacements. Call replace_single_def_regs
4091 once on the initial version of the expression.
4093 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4096 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
4098 2009-03-31 Richard Guenther <rguenther@suse.de>
4101 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
4102 equality comparisons. Fold C - X CMP X if C % 2 == 1.
4104 2009-03-31 Richard Guenther <rguenther@suse.de>
4106 * tree.h (div_if_zero_remainder): Declare.
4107 * fold-const.c (div_if_zero_remainder): Export.
4108 * tree-ssa-forwprop.c
4109 (forward_propagate_addr_into_variable_array_index): Handle
4110 constant array index addition outside of the variable index.
4112 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4115 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
4116 define_splits, floatunssi<mode>2): Require x87 conversions from
4117 DImode to be permitted.
4119 2009-03-31 Joseph Myers <joseph@codesourcery.com>
4121 PR preprocessor/15638
4122 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
4124 2009-03-31 Richard Guenther <rguenther@suse.de>
4128 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
4129 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
4130 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
4131 a separate statement.
4132 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
4133 (lookup_tmp_var): Likewise.
4134 (is_gimple_formal_tmp_or_call_rhs): Remove.
4135 (is_gimple_reg_or_call_rhs): Rename to ...
4136 (is_gimple_reg_rhs_or_call): ... this.
4137 (is_gimple_mem_or_call_rhs): Rename to ...
4138 (is_gimple_mem_rhs_or_call): ... this.
4139 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
4140 DECL_GIMPLE_REG_P only if is_formal is true.
4141 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
4142 for non-proper post-modify expression gimplification.
4143 (gimplify_self_mod_expr): For post-modify expressions gimplify
4144 the lvalue to a minimal lvalue.
4145 (rhs_predicate_for): Remove formal temp case.
4146 (gimplify_modify_expr_rhs): Likewise.
4147 (gimplify_addr_expr): Use is_gimple_reg.
4148 (gimplify_expr): Remove formal temp cases.
4149 (gimple_regimplify_operands): Likewise.
4150 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
4151 and FILTER_EXPR like constants.
4152 * gimple.c (walk_gimple_op): Fix val_only initialization, use
4154 (is_gimple_formal_tmp_rhs): Remove.
4155 (is_gimple_reg_rhs): Remove special casing.
4156 (is_gimple_mem_rhs): Fix.
4157 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
4158 (is_gimple_formal_tmp_var): Remove.
4159 (is_gimple_formal_tmp_reg): Likewise.
4160 (is_gimple_min_lval): Allow invariant component ref parts.
4161 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
4162 is_gimple_formal_tmp_reg): Remove declarations.
4163 * tree-cfg.c (verify_expr): Verify that variables with address
4164 taken do not have DECL_GIMPLE_REG_P set.
4165 * tree-mudflap.c (mf_build_check_statement_for): Use
4166 force_gimple_operand instead of gimplify_expr.
4168 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
4170 * modulo-sched.c (sms_schedule_by_order): Pass the actual
4171 schedulable rows to compute_split_row.
4173 2009-03-31 Ben Elliston <bje@au.ibm.com>
4176 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
4179 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4181 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
4182 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
4183 * configure: Regenerate.
4184 * config.in: Regenerate.
4185 * config/rs6000/rs6000.opt (mtls-markers): Add.
4186 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
4187 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
4188 (tls_ld_aix, tls_ld_sysv): Likewise.
4189 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
4190 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
4192 2009-03-31 Alan Modra <amodra@bigpond.net.au>
4194 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
4196 2009-03-30 Jan Hubicka <jh@suse.cz>
4198 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
4200 (tree_remove_unreachable_handlers): Cleanup EH predecestor
4201 detection and label handling.
4203 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4205 * ira-int.h (ira_allocno): Rename left_conflicts_num to
4206 left_conflicts_size.
4207 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
4208 ALLOCNO_LEFT_CONFLICTS_SIZE.
4210 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
4211 remove_allocno_from_bucket_and_push,
4212 allocno_spill_priority_compare, push_allocnos_to_stack,
4213 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4214 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
4215 (setup_allocno_left_conflicts_num): Ditto. Rename to
4216 setup_allocno_left_conflicts_size.
4217 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
4218 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
4219 setup_allocno_left_conflicts_size instead of
4220 setup_allocno_left_conflicts_num.
4222 * ira-build.c (ira_create_allocno): Use
4223 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
4224 ALLOCNO_LEFT_CONFLICTS_NUM.
4226 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4228 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4229 instead of DF_LR_OUT.
4231 * ira-lives.c (process_bb_node_lives): Ditto.
4233 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4234 instead of DF_LR_{OUT,IN}.
4236 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4238 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4240 2009-03-30 Jan Hubicka <jh@suse.cz>
4242 * except.c (label_to_region_map): Fix thinko.
4244 2009-03-30 Steve Ellcey <sje@cup.hp.com>
4247 * tree.h (tree_find_value): New declaration.
4248 * tree.c (tree_find_value): New function.
4249 * varasm.c (assemble_external): Avoid duplicate entries on lists.
4251 2009-03-30 Jakub Jelinek <jakub@redhat.com>
4254 * c-decl.c (struct c_binding): Add locus field.
4255 (bind): Add locus argument, set locus field from it.
4256 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
4257 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
4258 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
4259 implicitly_declare, undeclared_variable, lookup_label,
4260 declare_label, c_make_fname_decl, c_builtin_function,
4261 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
4264 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
4267 * config/i386/i386.c (classify_argument): Check total size of
4270 2009-03-30 Martin Jambor <mjambor@suse.cz>
4272 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
4273 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
4274 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
4277 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
4278 seen_variable_array_ref while also traversing a union.
4280 * tree-inline.c (optimize_inline_calls): Do not call
4281 cgraph_node_remove_callees.
4282 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
4283 (pass_remove_cgraph_callee_edges): New variable.
4284 * passes.c (init_optimization_passes): Add
4285 pass_remove_cgraph_callee_edges after early inlining and before all
4286 late intraprocedural passes.
4288 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
4290 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4292 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
4295 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4297 * combine.c (simplify_comparison): Use have_insn_for.
4298 * dojump.c (do_jump): Likewise.
4300 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4302 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
4303 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
4304 sparc_compare_op0 like sparc_compare_emitted used to be handled.
4305 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
4306 instead of sparc_compare_emitted.
4307 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
4308 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
4309 instead of sparc_compare_emitted.
4311 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4313 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
4314 enter/exit cfglayout mode.
4315 (pass_partition_block): Require it.
4316 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
4317 (combine_instructions): Track basic blocks instead of labels.
4318 (update_cfg_for_uncondjump): New.
4319 (try_combine): Use it. Update jumps after rescanning.
4320 (pass_combine): Require PROP_cfglayout.
4321 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
4323 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4325 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
4326 Provide/destroy PROP_cfglayout respectively.
4327 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
4328 * tree-pass.h (PROP_cfglayout): New.
4330 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4332 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
4333 fold_convert_const_fixed_from_fixed,
4334 fold_convert_const_fixed_from_int,
4335 fold_convert_const_fixed_from_real, fold_negate_const): Do not
4336 set TREE_CONSTANT_OVERFLOW.
4337 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
4338 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
4340 2009-03-30 Ira Rosen <irar@il.ibm.com>
4342 * tree-vect-loop-manip.c: New file.
4343 * tree-vectorizer.c: Update documentation and included files.
4344 (vect_loop_location): Make extern.
4345 (rename_use_op): Move to tree-vect-loop-manip.c
4346 (rename_variables_in_bb, rename_variables_in_loop,
4347 slpeel_update_phis_for_duplicate_loop,
4348 slpeel_update_phi_nodes_for_guard1,
4349 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
4350 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
4351 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
4352 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
4353 find_loop_location): Likewise.
4354 (new_stmt_vec_info): Move to tree-vect-stmts.c.
4355 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
4356 get_vectype_for_scalar_type, vect_is_simple_use,
4357 supportable_widening_operation, supportable_narrowing_operation):
4359 (bb_in_loop_p): Move to tree-vect-loop.c.
4360 (new_loop_vec_info, destroy_loop_vec_info,
4361 reduction_code_for_scalar_code, report_vect_op,
4362 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
4363 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
4364 (vect_supportable_dr_alignment): Likewise.
4365 * tree-vectorizer.h (tree-data-ref.h): Include.
4366 (vect_loop_location): Declare.
4367 Reorganize function declarations according to the new file structure.
4368 * tree-vect-loop.c: New file.
4369 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
4370 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
4371 * tree-vect-data-refs.c: New file.
4372 * tree-vect-patterns.c (timevar.h): Don't include.
4373 * tree-vect-stmts.c: New file.
4374 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
4375 tree-vect-slp.c, tree-vect-loop.c.
4376 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
4377 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
4378 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
4379 (tree-vect-analyze.o): Remove.
4380 (tree-vect-transform.o): Likewise.
4381 (tree-vect-data-refs.o): Add rule.
4382 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
4383 tree-vect-slp.o): Likewise.
4384 (tree-vect-patterns.o): Remove redundant dependencies.
4385 (tree-vectorizer.o): Likewise.
4386 * tree-vect-slp.c: New file.
4388 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4390 * optc-gen.awk: Warn if an option flag has multiple different
4393 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
4395 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
4396 -floop-block): Document dependences on PPL, CLooG and Graphite.
4398 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4400 PR rtl-optimization/323
4401 * c-common.c (c_fully_fold, convert_and_check,
4402 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
4403 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
4404 * c-common.def (EXCESS_PRECISION_EXPR): New.
4405 * c-cppbuiltin.c (builtin_define_float_constants): Define
4406 constants with enough digits for long double.
4407 * c-lex.c (interpret_float): Interpret constant with excess
4408 precision where appropriate.
4409 * c-opts.c (c_common_post_options): Set
4410 flag_excess_precision_cmdline. Give an error for
4411 -fexcess-precision=standard for C++ for processors where the
4412 option is significant.
4413 * c-parser.c (c_parser_conditional_expression): Handle excess
4414 precision in condition.
4415 * c-typeck.c (convert_arguments): Handle arguments with excess
4417 (build_unary_op): Move excess precision outside operation.
4418 (build_conditional_expr): Likewise.
4419 (build_compound_expr): Likewise.
4420 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
4421 (build_modify_expr): Handle excess precision in RHS.
4422 (convert_for_assignment): Handle excess precision in converted
4424 (digest_init, output_init_element, process_init_element): Handle
4425 excess precision in initializer.
4426 (c_finish_return): Handle excess precision in return value.
4427 (build_binary_op): Handle excess precision in operands and add
4428 excess precision as needed for operation.
4429 * common.opt (-fexcess-precision=): New option.
4430 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
4431 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4432 For standard excess precision, output explicit conversion to and
4433 truncation from XFmode.
4434 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
4435 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
4436 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
4437 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
4438 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
4439 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
4440 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
4441 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
4442 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
4443 define_splits, sqrt<mode>2): Disable where appropriate for
4444 standard excess precision.
4445 * convert.c (convert_to_real): Do not shorten arithmetic to type
4446 for which excess precision would be used.
4447 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
4448 * doc/invoke.texi (-fexcess-precision=): Document option.
4449 (-mfpmath=): Correct index entry.
4450 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
4451 flag_excess_precision): New.
4452 * langhooks.c (lhd_post_options): Set
4453 flag_excess_precision_cmdline.
4454 * opts.c (common_handle_option): Handle -fexcess-precision=.
4455 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
4456 init_excess_precision): New.
4457 (lang_dependent_init_target): Call init_excess_precision.
4458 * tree.c (excess_precision_type): New.
4459 * tree.h (excess_precision_type): Declare.
4461 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4464 * c-typeck.c (build_component_ref): Do not copy qualifiers from
4465 non-lvalue to component.
4467 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4469 PR preprocessor/34695
4470 * Makefile.in (c-opts.o): Depend on c-tree.h.
4471 * c-common.c: Move down include of diagnostic.h.
4472 (done_lexing, c_cpp_error): New.
4473 * c-common.h (done_lexing): Declare.
4474 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
4476 * c-opts.c: Include c-tree.h.
4477 (c_common_init_options): Set preprocessor error callback.
4478 (c_common_handle_option): Do not set preprocessor
4479 inhibit_warnings, warnings_are_errors, warn_system_headers,
4480 pedantic_errors or inhibit_warnings flags.
4481 (c_common_post_options): Do not check cpp_errors (parse_in).
4482 (c_common_finish): Do not output dependencies if there were
4483 errors. Do not check return value of cpp_finish.
4484 * c-ppoutput.c (pp_file_change): Set input_location.
4485 * c-tree.h (c_cpp_error): Declare.
4486 * diagnostic.c (diagnostic_set_info_translated): Also initialize
4488 (diagnostic_build_prefix): Check override_column.
4489 * diagnostic.h (diagnostic_info): Add override_column field.
4490 (diagnostic_override_column): Define.
4492 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
4494 * c-common.c (c_expand_expr, c_staticp): Remove.
4495 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
4496 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
4497 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
4498 * c-gimplify.c (gimplify_compound_literal_expr,
4499 optimize_compound_literals_in_ctor): Remove.
4500 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
4501 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
4502 * c-semantics.c (emit_local_var): Remove.
4504 * langhooks-def.h (lhd_expand_expr): Remove.
4505 * langhooks.c (lhd_expand_expr): Remove.
4506 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
4508 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
4509 handling from c-semantics.c; don't call into langhook.
4510 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
4511 * gimplify.c (gimplify_compound_literal_expr,
4512 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
4513 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
4514 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
4515 as was done in c-gimplify.c.
4516 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
4517 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
4518 Move from c-common.h.
4519 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
4521 * tree.c (staticp): Do not call langhook.
4522 * langhooks.c (lhd_staticp): Delete.
4523 * langhooks-def.h (lhd_staticp): Delete prototype.
4524 (LANG_HOOKS_STATICP): Delete.
4525 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
4527 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
4528 instead of DECL_STMTs.
4530 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4538 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
4540 (fold_call_expr): Return a NOP_EXPR from folding rather than the
4541 contained expression.
4542 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
4543 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
4544 conditional expressions for C.
4545 (decl_constant_value_for_optimization): Move from
4546 decl_constant_value_for_broken_optimization in c-typeck.c. Check
4547 whether optimizing and that the expression is a VAR_DECL not of
4548 array type instead of doing such checks in the caller. Do not
4549 check pedantic. Call gcc_unreachable for C++.
4550 * c-common.def (C_MAYBE_CONST_EXPR): New.
4551 * c-common.h (c_fully_fold, c_save_expr,
4552 decl_constant_value_for_optimization): New prototypes.
4553 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4554 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4555 EXPR_INT_CONST_OPERANDS): Define.
4556 * c-convert.c (convert): Strip nops from expression.
4557 * c-decl.c (groktypename): Take extra parameters expr and
4558 expr_const_operands. Update call to grokdeclarator.
4559 (start_decl): Update call to grokdeclarator. Add statement for
4560 expressions used in type of decl.
4561 (grokparm): Update call to grokdeclarator.
4562 (push_parm_decl): Update call to grokdeclarator.
4563 (build_compound_literal): Add parameter non_const and build a
4564 C_MAYBE_COSNT_EXPR if applicable.
4565 (grokdeclarator): Take extra parameters expr and
4566 expr_const_operands. Track expressions used in declaration
4567 specifiers and declarators. Fold array sizes and track whether
4568 they are constant expressions and whether they are integer
4569 constant expressions.
4570 (parser_xref_tag): Set expr and expr_const_operands fields in
4572 (grokfield): Update call to grokdeclarator.
4573 (start_function): Update call to grokdeclarator.
4574 (build_null_declspecs): Set expr and expr_const_operands fields in
4576 (declspecs_add_type): Handle expressions in typeof specifiers.
4577 * c-parser.c (c_parser_declspecs): Set expr and
4578 expr_const_operands fields for declaration specifiers.
4579 (c_parser_enum_specifier): Likewise.
4580 (c_parser_struct_or_union_specifier): Likewise.
4581 (c_parser_typeof_specifier): Likewise. Update call to
4582 groktypename. Fold expression as needed. Return expressions with
4583 type instead of adding statements.
4584 (c_parser_attributes): Update calls to c_parser_expr_list.
4585 (c_parser_statement_after_labels): Fold expression before passing
4586 to objc_build_throw_stmt.
4587 (c_parser_condition): Fold expression.
4588 (c_parser_asm_operands): Fold expression.
4589 (c_parser_conditional_expression): Use c_save_expr. Update call
4590 to build_conditional_expr.
4591 (c_parser_alignof_expression): Update call to groktypename.
4592 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
4593 original_code. Fold expression argument of va_arg. Create
4594 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
4595 argument to va_arg. Update calls to groktypename. Fold array
4596 index for offsetof. Verify that first argument to
4597 __builtin_choose_expr has integer type.
4598 (c_parser_postfix_expression_after_paren_type): Update calls to
4599 groktypename and build_compound_literal. Handle expressions with
4600 side effects in type name.
4601 (c_parser_postfix_expression_after_primary): Update call to
4602 c_parser_expr_list. Set original_code for calls to
4603 __builtin_constant_p.
4604 (c_parser_expr_list): Take extra parameter fold_p. Fold
4605 expressions if requested.
4606 (c_parser_objc_type_name): Update call to groktypename.
4607 (c_parser_objc_synchronized_statement): Fold expression.
4608 (c_parser_objc_receiver): Fold expression.
4609 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
4610 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
4611 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
4612 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
4613 (struct c_typespec): Add elements expr and expr_const_operands.
4614 (struct c_declspecs): Add elements expr and expr_const_operands.
4615 (groktypename, build_conditional_expr, build_compound_literal):
4617 (in_late_binary_op): Declare.
4618 * c-typeck.c (note_integer_operands): New function.
4619 (in_late_binary_op): New variable.
4620 (decl_constant_value_for_broken_optimization): Move to c-common.c
4621 and rename to decl_constant_value_for_optimization.
4622 (default_function_array_conversion): Do not strip nops.
4623 (default_conversion): Do not call
4624 decl_constant_value_for_broken_optimization.
4625 (build_array_ref): Do not fold result.
4626 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
4627 result when operand is a VLA.
4628 (c_expr_sizeof_type): Update call to groktypename. Handle
4629 expressions included in type name. Use C_MAYBE_CONST_EXPR for
4630 result when operand names a VLA type.
4631 (build_function_call): Update call to build_compound_literal.
4632 Only fold result for calls to __builtin_* functions. Strip
4633 NOP_EXPR from INTEGER_CST returned from such functions. Fold
4634 the function designator.
4635 (convert_arguments): Fold arguments. Update call to
4636 convert_for_assignment.
4637 (build_unary_op): Handle increment and decrement of
4638 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
4639 decrement earlier. Fold operand of increment and decrement.
4640 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
4641 built for integer operand. Wrap returns that are INTEGER_CSTs
4642 without being integer constant expressions or that have integer
4643 constant operands without being INTEGER_CSTs.
4644 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
4645 (build_conditional_expr): Add operand ifexp_bcp. Track whether
4646 result is an integer constant expression or can be used in
4647 unevaluated parts of one and avoid folding and wrap as
4648 appropriate. Fold operands before possibly doing -Wsign-compare
4650 (build_compound_expr): Wrap result for C99 if operands can be used
4651 in integer constant expressions.
4652 (build_c_cast): Update call to digest_init. Do not ignore
4653 overflow from casting floating-point constants to integers. Wrap
4654 results that could be confused with integer constant expressions,
4655 null pointer constants or floating-point constants.
4656 (c_cast_expr): Update call to groktypename. Handle expressions
4657 included in type name.
4658 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
4659 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
4660 Update calls to convert_for_assignment.
4661 (convert_for_assignment): Take new parameter
4662 null_pointer_constant. Do not strip nops or call
4663 decl_constant_value_for_broken_optimization. Set
4664 in_late_binary_op for conversions to boolean.
4665 (store_init_value): Update call to digest_init.
4666 (digest_init): Take new parameter null_pointer_constant. Do not
4667 call decl_constant_value_for_broken_optimization. pedwarn for
4668 initializers not constant expressions. Update calls to
4669 convert_for_assignment.
4670 (constructor_nonconst): New.
4671 (struct constructor_stack): Add nonconst element.
4672 (really_start_incremental_init, push_init_level, pop_init_level):
4673 Handle constructor_nonconst and nonconst element.
4674 (set_init_index): Call constant_expression_warning for array
4676 (output_init_element): Fold value. Set constructor_nonconst as
4677 applicable. pedwarn for initializers not constant expressions.
4678 Update call to digest_init. Call constant_expression_warning
4679 where constant initializers are required.
4680 (process_init_element): Use c_save_expr.
4681 (c_finish_goto_ptr): Fold expression.
4682 (c_finish_return): Fold return value. Update call to
4683 convert_for_assignment.
4684 (c_start_case): Fold switch expression.
4685 (c_process_expr_stmt): Fold expression.
4686 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
4687 ensure statement expression is not evaluated in constant expression.
4688 (build_binary_op): Track whether results are integer constant
4689 expressions or may occur in such, disable folding and wrap results
4690 as applicable. Fold operands for -Wsign-compare warnings unless
4692 (c_objc_common_truthvalue_conversion): Handle results folded to
4693 integer constants that are not integer constant expressions.
4694 * doc/extend.texi: Document when typeof operands are evaluated,
4695 that condition of __builtin_choose_expr is an integer constant
4696 expression, and more about use of __builtin_constant_p in
4699 2009-03-29 Richard Guenther <rguenther@suse.de>
4701 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4702 propagate addresses of array references.
4704 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
4706 * regmove.c (perhaps_ends_bb_p): Remove.
4707 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
4708 from INSN and check that the main loop stays within that basic block.
4709 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
4710 (regmove_forward_pass): Split out from regmove_optimize. Use
4711 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
4712 (regmove_backward_pass): Split out from regmove_optimize. Use
4713 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
4714 (regmove_optimize): Simplify.
4716 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4719 * config/i386/i386.c (classify_argument): Ignore flexible array
4720 member in struct and warn ABI change.
4722 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4724 * config/i386/i386-protos.h (ix86_agi_dependent): New.
4726 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
4727 (ix86_adjust_cost): Updated.
4729 2009-03-29 Jan Hubicka <jh@suse.cz>
4732 * tree-pass.h (pass_cleanup_eh): New function.
4733 (remove_unreachable_regions): Break code handling RTL
4734 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
4735 that can not be reached by runtime.
4736 (can_be_reached_by_runtime): New function.
4737 (label_to_region_map): New function.
4738 (num_eh_regions): New function.
4739 (rtl_remove_unreachable_regions): New function.
4740 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
4741 (remove_eh_region): New function.
4742 * except.h: Include sbitmap and vecprim.
4743 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
4744 num_eh_regions): Declare.
4745 * passes.c (init_optimization_passes): Schedule cleanup_eh.
4746 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
4747 * tree-eh.c (tree_remove_unreachable_handlers): New function.
4748 (tree_empty_eh_handler_p): New function.
4749 (cleanup_empty_eh): New function.
4750 (cleanup_eh): New function.
4751 (pass_cleanup_eh): New function.
4753 2009-03-29 Jan Hubicka <jh@suse.cz>
4755 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
4756 for removed regions.
4758 2009-03-29 Jan Hubicka <jh@suse.cz>
4760 * except.c (dump_eh_tree): Dump all datastructures.
4762 2009-03-29 Jan Hubicka <jh@suse.cz>
4764 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
4765 (duplicate_eh_regions_1): Likewise.
4766 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
4767 vector; call EH verification.
4768 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
4769 Be ready for region being removed.
4771 2009-03-29 Jan Hubicka <jh@suse.cz>
4773 * bitmap.c (bitmap_last_set_bit): New function.
4774 * bitmap.h (bitmap_last_set_bit): Declare.
4776 2009-03-29 David Ayers <ayers@fsfe.org>
4779 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
4780 by calling objc_compare_types and surpress warnings about
4781 incompatible C pointers that are compatible ObjC pointers.
4783 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
4785 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
4786 call initialize_inline_failed.
4787 (initialize_inline_failed): Move it from here ...
4788 * cgraph.c (initialize_inline_failed): ... to here.
4789 (cgraph_create_edge): Call initialize_inline_failed rather than
4790 setting inline_failed directly.
4792 2009-03-29 Ben Elliston <bje@au.ibm.com>
4795 * sysv4.opt (msdata): Improve comment.
4796 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
4797 * sysv4.h (SVR4_ASM_SPEC): Likewise.
4799 2009-03-29 Ben Elliston <bje@au.ibm.com>
4802 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
4803 load and store attributes.
4805 2009-03-29 Ben Elliston <bje@au.ibm.com>
4807 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
4808 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
4809 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
4810 * doc/extend.texi (X86 Built-in Functions): Add index entries for
4811 __builtin_infq and __builtin_huge_valq.
4813 2009-03-28 Anatoly Sokolov <aesok@post.ru>
4815 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
4817 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
4818 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
4820 2009-03-28 Xinliang David Li <davidxl@google.com>
4822 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
4823 (do_dbg_cnt): New function.
4825 2009-03-28 Jan Hubicka <jh@suse.cz>
4827 Merge from pretty-ipa:
4829 2009-03-27 Jan Hubicka <jh@suse.cz>
4831 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
4832 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
4833 * passes.c (function_called_by_processed_nodes_p): New.
4834 * ipa-pure-const.c (check_call): Fix handling of operands.
4835 (analyze_function): Dump debug output for skipped bodies.
4836 (local_pure_const): Use function_called_by_processed_nodes_p.
4837 * dwarf2out.c (reference_to_unused): Use output.
4838 * passes.c (do_per_function_toporder): Likewise.
4840 2008-11-12 Jan Hubicka <jh@suse.cz>
4842 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
4843 * ipa-pure-const.c (funct_state_d): Add can throw field; make
4844 state_set_in_source enum
4845 (check_decl): Ignore memory tags; do not set fake looping flags;
4847 (check_operand, check_tree, check_rhs_var, check_lhs_var,
4848 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
4849 (check_call, analyze_function): Rewrite.
4851 (add_new_function): Update call of analyze_function.
4852 (generate_summary): Add call of analyze_function.
4853 (propagate): Propagate can_throw; handle state_set_in_source correctly.
4854 (local_pure_const): New function.
4855 (pass_local_pure_const): New pass.
4856 * ipa-inline.c (inline_transform): Set after_inlining.
4857 * tree-eh.c (stmt_can_throw_external): New.
4858 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
4859 work with aliasing built.
4860 * tree-flow.h (stmt_can_throw_external): New.
4861 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
4862 and local pure/const pass in early and late optimization queue.
4864 2009-03-28 Martin Jambor <mjambor@suse.cz>
4866 * fold-const.c (get_pointer_modulus_and_residue): New parameter
4868 (fold_binary): Allow function decl aligment consideration is the
4869 second argument is integer constant one.
4870 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
4871 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
4872 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
4874 2009-03-28 Jan Hubicka <jh@suse.cz>
4876 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
4877 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
4878 * function.h (rtl_data): Add nothrow flag.
4879 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
4880 set DECL_NOTHROW for AVAILABLE functions.
4882 2009-03-28 Jakub Jelinek <jakub@redhat.com>
4884 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
4885 following vector keyword has expansion starting with pixel or bool
4886 keyword, expand vector to __vector and pixel or bool to __pixel or
4890 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
4891 warn_if_disallowed_function_p): Removed.
4892 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
4893 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
4894 warning_if_disallowed_function_p.
4895 * flags.h (warn_if_disallowed_function_p,
4896 warn_disallowed_functions): Removed.
4897 * common.opt (Wdisallowed-function-list=): Removed.
4898 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
4900 2009-03-28 Richard Guenther <rguenther@suse.de>
4902 PR tree-optimization/38723
4903 * tree-ssa-pre.c (compute_avail): Add all default definitions to
4906 2009-03-28 Jan Hubicka <jh@suse.cz>
4908 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
4909 test introduced by my previous patch.
4911 2009-03-28 Richard Guenther <rguenther@suse.de>
4913 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
4914 the PHIs value undefined.
4916 2009-03-28 Jan Hubicka <jh@suse.cz>
4918 * tree-pass.h (pass_fixup_cfg): New pass.
4919 * ipa-inline.c (inline_transform): Set
4920 always_inline_functions_inlined/after_inlining.
4921 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
4922 (pass_fixup_cfg): New pass.
4923 * passes.c (init_optimization_passes): Add fixup_cfg.
4925 2009-03-28 Richard Guenther <rguenther@suse.de>
4927 PR tree-optimization/38458
4928 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
4929 argument use the arguments copy-of value.
4931 2009-03-28 Richard Guenther <rguenther@suse.de>
4933 PR tree-optimization/38180
4934 * tree-ssa-ccp.c (get_default_value): Simplify.
4935 (likely_value): Likewise.
4936 (surely_varying_stmt_p): Properly handle VOP case.
4937 (ccp_initialize): Likewise.
4938 (ccp_fold): Handle propagating through *&.
4939 (fold_const_aggregate_ref): Also handle decls.
4941 2009-03-28 Jan Hubicka <jh@suse.cz>
4943 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
4944 * cgraph.h (cgraph_node): Likewise.
4945 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
4946 (cgraph_reset_node): Use process flag.
4947 (cgraph_mark_functions_to_output): Likewise.
4948 (cgraph_expand_function): Likewise.
4949 (cgraph_expand_all_functions): Likewise.
4950 (cgraph_output_in_order): Likewise.
4951 * dwarf2out.c (reference_to_unused): Likewise.
4952 * passes.c do_per_function_toporder): Likewise.
4954 2009-03-28 Jan Hubicka <jh@suse.cz>
4956 Bring from lto-branch:
4958 2008-09-03 Doug Kwan <dougkwan@google.com>
4960 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
4961 enums instead of reason strings.
4962 * cgraph.c (cgraph_create_edge): Same.
4963 (cgraph_inline_failed_string): New function.
4964 * cgraph.h (cgraph_inline_failed_t): New enum type.
4965 (cgraph_inline_failed_string): New prototype.
4966 (struct cgraph_edge): Change type of INLINED_FAILED from constant
4967 char pointer to cgraph_inline_failed_t.
4968 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
4969 (cgraph_default_inline_p): Ditto.
4970 * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
4971 to cgraph_inline_failed_t pointer.
4972 * cif-code.def: New file.
4973 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
4975 (cgraph_check_inline_limits): Change type of REASON to pointer to
4976 cgraph_inline_failed_t. Replace reason strings with enums.
4977 (cgraph_default_inline_p): Ditto.
4978 (cgraph_recursive_inlining_p): Ditto.
4979 (update_caller_keys): Change type of FAILED_REASON to
4980 cgraph_inline_failed_t.
4981 (cgraph_set_inline_failed): Change type of REASON to pointer to
4982 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
4983 convert enums to strings for text output.
4984 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
4985 to be of type cgraph_inline_failed_t. Replace reason strings with
4986 enums. Call cgraph_inline_failed_string to covert enums
4987 to strings for text output.
4988 (cgraph_decide_inlining): Replace reason strings with enums.
4989 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
4990 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
4992 * tree-inline.c (expand_call_inline): Change type of REASON
4993 to cgraph_inline_failed_t. Replace reason strings with enums.
4994 Call cgraph_inline_failed_string for text output.
4995 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
4998 2009-03-28 Jan Hubicka <jh@suse.cz>
5000 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
5001 cgraph_clone_node): Remove master clone handling.
5002 (cgraph_is_master_clone, cgraph_master_clone): Remove.
5003 * cgraph.h (master_clone): Remove.
5004 (cgraph_is_master_clone, cgraph_master_clone): Remove.
5005 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
5006 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5008 2009-03-28 Jan Hubicka <jh@suse.cz>
5010 * cgraph.c (cgraph_function_body_availability): Functions declared
5011 inline are always safe to assume that it is not going to be replaced.
5013 2009-03-28 Richard Guenther <rguenther@suse.de>
5015 PR tree-optimization/38513
5016 * tree-ssa-pre.c (eliminate): Remove redundant stores.
5017 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5018 EXC_PTR_EXPR and FILTER_EXPR.
5019 (get_ref_from_reference_ops): Likewise.
5021 2009-03-28 Richard Guenther <rguenther@suse.de>
5023 PR tree-optimization/38968
5024 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
5025 Use FLOOR_MOD_EXPR to compute misalignment.
5027 2009-03-28 Richard Guenther <rguenther@suse.de>
5029 PR tree-optimization/37795
5030 * tree.h (combine_comparisons): Declare.
5031 * fold-const.c (combine_comparisons): Export.
5032 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
5034 (ifcombine_iforif): Use combine_comparisons.
5036 2009-03-28 Jan Hubicka <jh@suse.cz>
5038 * tree-eh.c (inlinable_call_p): New function.
5039 (make_eh_edges): Use it.
5040 (verify_eh_edges): Use it.
5041 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
5042 * except.c (reachable_next_level): Add inlinable_function argument
5043 (sjlj_find_directly_reachable_regions): Update.
5044 (add_reachable_handler): Do not set saw_any_handlers.
5045 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
5046 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
5047 Add new inlinable call parameter.
5048 (can_throw_internal, can_throw_external): Update.
5049 * except.h (can_throw_internal_1, can_throw_external_1,
5050 foreach_reachable_handler): Update declaration.
5052 2009-03-28 Joseph Myers <joseph@codesourcery.com>
5054 * config/arm/t-arm-coff, config/h8300/coff.h,
5055 config/i386/i386-aout.h, config/i386/i386-coff.h,
5056 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
5057 config/pdp11/2bsd.h, config/rs6000/aix41.h,
5058 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
5059 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
5060 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
5061 sys-types.h: Remove.
5062 * Makefile.in: Remove protoize and fixproto support and references
5064 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
5065 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
5067 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
5068 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
5069 unprotoize$(exeext).
5070 (rest.encap): Don't depend on $(STMP_FIXPROTO)
5071 (.PHONY): Don't depend on proto.
5072 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
5073 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
5074 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
5075 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
5076 build/gen-protos.o, build/scan.o, xsys-protos.h,
5077 build/fix-header$(build_exeext), build/fix-header.o,
5078 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
5079 stmp-install-fixproto): Remove.
5080 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
5081 SYSCALLS.c or fixproto files.
5082 (install-common): Don't install protoize.
5083 (install-headers-tar, install-headers-cpio, install-headers-cp):
5084 Don't depend on $(STMP_FIXPROTO).
5085 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
5086 install fixproto files or write out fixproto settings.
5087 (uninstall): Don't uninstall protoize.
5088 * config.gcc (use_fixproto): Remove.
5089 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
5090 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
5091 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
5092 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
5093 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
5094 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
5095 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
5096 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
5097 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
5098 * config/t-vxworks (STMP_FIXPROTO): Remove.
5099 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
5100 STMP_FIXPROTO): Remove.
5101 * config.in, configure: Regenerate.
5102 * crtstuff.c (gid_t, uid_t): Don't undefine.
5103 * doc/install.texi: Change m68k-coff to m68k-elf in example.
5104 (arm-*-coff, arm-*-aout: Remove target entries.
5105 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
5106 Remove mention of AIX 4.1.
5107 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
5108 * doc/invoke.texi (Running Protoize): Remove.
5109 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
5110 (Protoize Caveats): Remove.
5111 * tsystem.h: Update comments on headers assumed to exist.
5113 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
5115 * genautomata.c: Add a new year to the copyright. Add a new
5117 (struct insn_reserv_decl): Add comments for member bypass_list.
5118 (find_bypass): Remove.
5119 (insert_bypass): New.
5120 (process_decls): Use insert_bypass.
5121 (output_internal_insn_latency_func): Output all bypasses with the
5122 same input insn in one switch case.
5124 * rtl.def (define_bypass): Describe bypass choice.
5125 * doc/md.texi (define_bypass): Ditto.
5127 2009-03-27 Richard Guenther <rguenther@suse.de>
5129 * gimplify.c (mark_addressable): Export.
5130 * tree-flow.h (mark_addressable): Declare.
5131 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
5132 * tree-ssa.c (verify_phi_args): Verify that address taken
5133 variables have TREE_ADDRESSABLE set.
5135 2009-03-27 Richard Guenther <rguenther@suse.de>
5137 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
5138 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
5139 Do not mark decls TREE_ADDRESSABLE.
5140 (build_fold_addr_expr): Adjust.
5141 (fold_addr_expr): Remove.
5142 (fold_unary): Use build_fold_addr_expr.
5143 (fold_comparison): Likewise.
5144 (split_address_to_core_and_offset): Likewise.
5145 * coverage.c (tree_coverage_counter_addr): Mark the array decl
5147 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
5148 (gimplify_modify_expr_to_memcpy): Mark source and destination
5150 * omp-low.c (create_omp_child_function): Mark the object decl
5152 (lower_rec_input_clauses): Mark the var we take the address of
5154 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
5156 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5159 * cfgexpand.c (expand_one_stack_var_at): Change alignment
5160 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
5162 2009-03-27 Richard Guenther <rguenther@suse.de>
5164 PR tree-optimization/39120
5165 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
5167 (handle_lhs_call): Process return constraints. Add escape
5168 constraints if necessary.
5169 (handle_const_call): Fill out return constraints. Make nested
5170 case more precise. Avoid consttmp if possible.
5171 (handle_pure_call): Fill out return constraints. Avoid
5172 callused if possible.
5173 (find_func_aliases): Simplify call handling.
5175 2009-03-27 Richard Guenther <rguenther@suse.de>
5177 PR tree-optimization/39120
5178 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
5179 as a representative.
5180 (solve_graph): Do propagate CALLUSED.
5181 (handle_pure_call): Use a scalar constraint from CALLUSED for
5183 (find_what_p_points_to): CALLUSED shall not appear in poins-to
5186 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5189 * c-common.c (handle_aligned_attribute): Properly check alignment
5190 overflow. Use (1U << i) instead of (1 << i).
5192 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
5194 * expr.h (get_mem_align_offset): Updated.
5196 * tree.h (tree_decl_common): Change align to "unsigned int" and
5197 move it before pointer_alias_set.
5199 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5200 Jakub Jelinek <jakub@redhat.com>
5203 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
5204 gr_register_operand with gr_reg_or_0_operand.
5205 (cmpxchg_rel_di): Likewise.
5206 (sync_lock_test_and_set<mode>): Likewise.
5208 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5210 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
5211 (true_regnum): Likewise.
5213 * rtlanal.c (subreg_info): Moved to ...
5214 * rtl.h (subreg_info): Here. New.
5215 (subreg_get_info): New.
5217 * rtlanal.c (subreg_get_info): Make it extern.
5219 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5222 * config/i386/i386.c (ix86_abi): New.
5223 (override_options): Handle -mabi=.
5224 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
5225 (ix86_call_abi_override): Likewise.
5226 (init_cumulative_args): Likewise.
5227 (function_arg_advance): Likewise.
5228 (function_arg_64): Likewise.
5229 (function_arg): Likewise.
5230 (ix86_pass_by_reference): Likewise.
5231 (ix86_function_value_regno_p): Likewise.
5232 (ix86_build_builtin_va_list_abi): Likewise.
5233 (setup_incoming_varargs_64): Likewise.
5234 (is_va_list_char_pointer): Likewise.
5235 (ix86_init_machine_status): Likewise.
5236 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
5237 (ix86_function_type_abi): Return enum calling_abi. Rewrite
5238 for 64bit. Replace DEFAULT_ABI with ix86_abi.
5239 (ix86_function_abi): Make it static and return enum calling_abi.
5240 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
5242 (ix86_fn_abi_va_list): Updated.
5244 * config/i386/i386.h (ix86_abi): New.
5245 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
5246 (CONDITIONAL_REGISTER_USAGE): Likewise.
5247 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
5248 (machine_function): Likewise.
5250 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
5252 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
5253 (STACK_BOUNDARY): Likewise.
5254 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
5256 * config/i386/i386.opt (mabi=): New.
5258 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
5259 return enum calling_abi.
5260 (ix86_function_type_abi): Likewise.
5261 (ix86_function_abi): Removed.
5263 * doc/invoke.texi: Document -mabi= option for x86.
5265 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5267 * builtins.c (real_dconstp): Delete.
5268 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
5270 2009-03-27 Dodji Seketeli <dodji@redhat.com>
5271 Jakub Jelinek <jakub@redhat.com>
5274 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
5275 (gen_subprogram_die): When a function is explicit, generate the
5276 DW_AT_explicit attribute.
5277 * langhooks.h (struct lang_hooks_for_decls): Add
5278 function_decl_explicit_p langhook.
5279 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
5280 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
5282 2009-03-27 Jakub Jelinek <jakub@redhat.com>
5284 * builtins.c (fold_builtin_memory_op): Optimize memmove
5285 into memcpy if we can prove source and destination don't overlap.
5287 * tree-inline.c: Include gt-tree-inline.h.
5288 (clone_fn_id_num): New variable.
5289 (clone_function_name): New function.
5290 (tree_function_versioning): Use it.
5291 * Makefile.in (GTFILES): Add tree-inline.c.
5293 2009-03-27 Mark Mitchell <mark@codesourcery.com>
5295 * BASE-VER: Change to 4.5.0.
5297 2009-03-27 Xinliang David Li <davidxl@google.com>
5299 PR tree-optimization/39557
5300 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
5302 2009-03-27 Xinliang David Li <davidxl@google.com>
5304 PR tree-optimization/39548
5305 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
5308 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5310 * c-common.c (pointer_int_sum): Use %wd on return from
5313 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5315 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
5316 on return from tree_low_cst.
5318 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
5321 * ginclude/stdarg.h (va_copy): Define also for
5322 __GXX_EXPERIMENTAL_CXX0X__.
5324 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5327 * builtins.h (c_strlen): Do not warn here.
5328 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5329 * c-common.c (pointer_int_sum): Take an explicit location.
5330 Warn about offsets out of bounds.
5331 * c-common.h (pointer_int_sum): Adjust declaration.
5333 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5335 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
5338 2009-03-26 Jakub Jelinek <jakub@redhat.com>
5341 * opts.c (warn_if_disallowed_function_p): Don't assume
5342 get_callee_fndecl must return non-NULL.
5344 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
5346 PR rtl-optimization/39522
5347 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
5348 when reg_reloaded_valid is set.
5350 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5352 * config/spu/divv2df3.c: New file.
5353 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
5354 (DPBIT_FUNCS): Filter out _div_df.
5356 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
5358 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
5359 a jump insn, count that jump in the distance to the loop start.
5361 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
5364 * config/sh/sh.c (calc_live_regs): Fix condition for global
5365 registers except PIC_OFFSET_TABLE_REGNUM.
5367 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
5370 * doc/invoke.texi (-mconsole): New.
5374 (-mnop-fun-dllimport): New.
5378 (sub section "i386 and x86-64 Windows Options"): New.
5380 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5382 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
5383 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
5385 2009-03-25 Richard Guenther <rguenther@suse.de>
5388 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
5391 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
5393 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
5394 neither of haifa/selective schedulers are working.
5396 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5398 * doc/invoke.texi (Debugging Options): Fix description of
5399 -fno-merge-debug-strings.
5401 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
5403 * config/cris/libgcc.ver: New version-script.
5404 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
5406 * configure.ac <GAS features, nop mnemonic>: Add pattern
5407 crisv32-*-* for "nop".
5408 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
5409 * configure: Regenerate.
5411 2009-03-24 Ira Rosen <irar@il.ibm.com>
5413 PR tree-optimization/39529
5414 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5415 mark_sym_for_renaming for the tag copied to the new vector
5418 2009-03-24 Arthur Loiret <aloiret@debian.org>
5420 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
5421 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
5422 EXTRA_SPEC_FUNCTIONS.
5423 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
5424 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
5425 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
5426 -march and -mtune options.
5428 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
5430 * config/m68k/t-rtems: Add m5329 multilib.
5432 2009-03-24 Dodji Seketeli <dodji@redhat.com>
5433 Jakub Jelinek <jakub@redhat.com>
5436 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
5439 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5442 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
5443 instead of c_parser_expression_conv, if original_code isn't one of the
5444 4 allowed comparison codes, fail.
5446 2009-03-23 Richard Guenther <rguenther@suse.de>
5448 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
5449 * tree.h (struct tree_type): Likewise.
5450 * reload.h (struct insn_chain): Likewise.
5451 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
5452 * function.h (struct function): Likewise.
5453 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
5455 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5457 PR tree-optimization/39516
5458 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
5460 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
5462 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
5463 should be set true if BITS_PER_WORD of target is bigger than 32
5465 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
5467 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
5468 Translate -B-options to -rpath-link. Correct existing
5469 rpath-link and conditionalize on !nostdlib.
5471 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5473 * doc/extend.texi (Function Attributes, Variable Attributes):
5475 * doc/invoke.texi (Debugging Options, Optimize Options)
5476 (i386 and x86-64 Options, MCore Options): Likewise.
5478 2009-03-20 Jakub Jelinek <jakub@redhat.com>
5481 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
5482 it for block local namespace aliases.
5483 (gen_decl_die): Pass context_die to gen_namespace_die.
5485 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5488 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
5489 minimum or maximum value.
5491 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
5493 * reginfo.c (globalize_reg): Recompute derived reg sets.
5495 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
5498 * libgcc2.c (mprotect): Do not use signed arguments for
5499 VirtualProtect, use DWORD arguments. Also fix the 'may
5500 be used uninitialized' warning for the np variable.
5502 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5505 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
5506 functions using regparm calling conventions when not optimizing.
5507 (ix86_function_sseregparm): Similarly for sseregparm calling
5510 2009-03-19 Li Feng <nemokingdom@gmail.com>
5513 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
5514 dependence if the first conflict is after niter iterations.
5516 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
5519 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
5520 functions with dynamic stack-pointer adjustments.
5522 2009-03-19 Ben Elliston <bje@au.ibm.com>
5524 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
5525 option; change to -msdata=data.
5527 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5529 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
5532 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
5535 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
5537 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
5539 * doc/invoke.texi (Code Gen Options): Expand discussion of
5542 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5544 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
5545 * matrix-reorg.c (struct matrix_info): Likewise.
5546 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
5547 * rtl.h (struct mem_attrs): Likewise.
5548 * df.h (struct df): Likewise.
5549 * tree-data-ref.h (struct data_dependence_relation): Likewise.
5550 * ira-int.h (struct ira_allocno): Likewise.
5551 * df-scan.c (struct df_collection_rec): Likewise.
5552 * ira.c (struct equivalence): Likewise.
5553 * function.c (struct temp_slot): Likewise.
5554 * cfgloop.h (struct loop): Likewise.
5557 * function.c (use_register_for_decl): When not optimizing, disregard
5558 register keyword for variables with types containing methods.
5560 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
5563 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
5564 (is_simple_operand): Call contains_component_ref_p before calling data
5565 reference analysis that would fail on COMPONENT_REFs.
5567 * tree-vrp.c (search_for_addr_array): Fix formatting.
5569 2009-03-18 Richard Guenther <rguenther@suse.de>
5571 * tree-vect-transform.c (vect_loop_versioning): Fold the
5572 generated comparisons.
5573 * tree-vectorizer.c (set_prologue_iterations): Likewise.
5574 (slpeel_tree_peel_loop_to_edge): Likewise.
5576 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5579 * opts.c (print_specific_help): In addition to `undocumented',
5580 accept `separate' and `joined' flags if passed alone. Describe
5581 output by the first matched one of those.
5582 (common_handle_option): Skip over empty strings.
5583 * gcc.c (display_help): Fix help string for `--help='.
5584 * doc/invoke.texi (Option Summary, Overall Options): With
5585 `--help=', classes and qualifiers can both be repeated, but
5586 only the latter can be negated. One should not pass only
5587 negated qualifiers. Fix markup and examples.
5590 2008-10-14 Jakub Jelinek <jakub@redhat.com>
5592 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
5593 and -fhelp=separate.
5595 2009-03-17 Jing Yu <jingyu@google.com>
5598 * function.h (struct rtl_data): Move is_thunk from here...
5599 (struct function): ...to here.
5600 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
5601 * varasm.c (assemble_start_function): Change is_thunk from crtl to
5603 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
5605 (alpha_does_function_need_gp, alpha_start_function): Likewise.
5606 (alpha_output_function_end_prologue): Likewise.
5607 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
5608 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
5609 (rs6000_output_function_epilogue): Likewise.
5610 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
5612 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
5615 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
5616 from different units in a single alternative.
5617 (*truncdfsf_i387): Ditto.
5618 (*truncxfsf2_mixed): Ditto.
5619 (*truncxfdf2_mixed): Ditto.
5621 2009-03-17 Jakub Jelinek <jakub@redhat.com>
5623 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
5624 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
5627 * tree-ssa-live.c (remove_unused_locals): Don't remove local
5628 unused non-artificial variables when not optimizing.
5631 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
5632 DW_TAG_imported_module even if decl is IMPORTED_DECL with
5633 NAMESPACE_DECL in its DECL_INITIAL.
5636 * optabs.c (set_user_assembler_libfunc): New function.
5637 * expr.h (set_user_assembler_libfunc): New prototype.
5638 * c-common.c: Include libfuncs.h.
5639 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
5640 for memcmp, memset, memcpy, memmove and abort.
5641 * Makefile.in (c-common.o): Depend on libfuncs.h.
5644 * dwarf2out.c (gen_inlined_enumeration_type_die,
5645 gen_inlined_structure_type_die, gen_inlined_union_type_die,
5646 gen_tagged_type_instantiation_die): Removed.
5647 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
5650 2009-03-17 Janis Johnson <janis187@us.ibm.com>
5653 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
5655 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
5656 (check-parallel-%): Ditto.
5657 (check-consistency): Ditto.
5659 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
5661 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
5662 local variable rhs by NULL_TREE.
5664 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5667 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
5669 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5672 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
5674 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5677 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
5678 for ms->sysv ABI calls only in 64bit mode.
5680 * config/i386/i386.md (untyped_call): Support 32bit.
5682 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
5684 * doc/extend.texi: Replace x86_65 with x86_64.
5686 2009-03-16 Jakub Jelinek <jakub@redhat.com>
5688 PR tree-optimization/39455
5689 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
5690 mismatches for POINTER_TYPE_P (type).
5691 (number_of_iterations_le): Likewise.
5693 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
5695 * config/picochip/picochip.c: Removed profiling support.
5696 * config/picochip/picochip.md: Removed profiling instruction.
5697 * config/picochip/picochip.h: Removed profiling builtin.
5699 2009-03-16 Joseph Myers <joseph@codesourcery.com>
5701 * doc/install.texi (--with-host-libstdcxx): Document.
5703 2009-03-14 Anatoly Sokolov <aesok@post.ru>
5706 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
5707 generate a warning if the function name does not begin with
5708 "__vector" and the function has either the 'signal' or 'interrupt'
5709 attribute, from here to ...
5710 (avr_declare_function_name): ...here. New function.
5711 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
5712 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
5714 2009-03-14 Jakub Jelinek <jakub@redhat.com>
5717 * cse.c (fold_rtx): Don't modify original const_arg1 when
5718 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
5719 separate variable instead.
5720 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
5721 from out of range shift counts.
5722 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
5724 2009-03-13 Catherine Moore <clm@codesourcery.com>
5726 * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
5727 diagnostic.h with $(DIAGNOSTIC_H).
5729 2009-03-12 Jakub Jelinek <jakub@redhat.com>
5732 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
5734 * config/i386/sync.md (sync_compare_and_swap<mode>,
5735 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
5736 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
5738 (sync_double_compare_and_swapdi_pic,
5739 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
5740 cmpxchg8b_pic_memory_operand instead of just memory_operand.
5742 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5745 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
5747 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5750 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
5751 (avx_addsubv4df3): Likewise.
5752 (*avx_addsubv4sf3): Likewise.
5753 (sse3_addsubv4sf3): Likewise.
5755 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5758 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
5760 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
5763 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
5764 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5765 registers for allocnos created from user-defined variables.
5767 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5770 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
5771 of non-integer mode as well.
5773 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
5775 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
5776 for functions for which the parameter types are unknown.
5778 2009-03-11 Jakub Jelinek <jakub@redhat.com>
5781 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
5782 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
5783 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
5784 * config/i386/i386.c (ix86_local_alignment): For
5785 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
5786 long long variables on the stack to avoid dynamic realignment.
5787 Allow the first argument to be a decl rather than type.
5788 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
5790 2009-03-11 Nick Clifton <nickc@redhat.com>
5793 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
5795 Add description to mno-lsim option.
5796 * config/mcore/mcore.h: Remove comment about deprecated m4align
5798 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
5799 * doc/invoke.texi: Add description of mno-lsim and
5800 mstack-increment options.
5802 * config/fr30/fr30.opt: Document the -mno-lsim option.
5803 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
5804 and -mno-lsim options.
5806 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5808 * fold-const.c (fold_comparison): Only call fold_inf_compare
5809 if the mode supports infinities.
5811 2009-03-11 Jason Merrill <jason@redhat.com>
5814 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
5815 end already did. Notice GIMPLE_CALL modifications of the result.
5816 Don't copy debug information from an ignored decl or a decl from
5819 2009-03-10 Richard Guenther <rguenther@suse.de>
5820 Nathan Froyd <froydnj@codesourcery.com>
5823 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
5824 (__divMODE3): Likewise.
5826 2009-03-09 Jakub Jelinek <jakub@redhat.com>
5828 PR tree-optimization/39394
5829 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
5830 DECL_SIZE_UNIT of variable length FIELD_DECLs.
5832 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5834 * recog.c (verfiy_changes): Disallow renaming of hard regs in
5835 inline asms for register asm ("") declarations.
5837 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
5839 * fold-const.c (fold_unary): Fix comment.
5841 2009-03-07 Jan Hubicka <jh@suse.cz>
5844 * tree-inline.c (setup_one_parameter): Do replacement of const
5845 argument by constant in SSA form.
5847 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5850 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
5851 determine alignment passed to assign_stack_local.
5852 (assign_parms_unsplit_complex): Likewise.
5853 * except.c (sjlj_build_landing_pads): Likewise.
5855 2009-03-06 Jakub Jelinek <jakub@redhat.com>
5858 * tree-flow.h (add_referenced_var): Return bool instead of void.
5859 * tree-dfa.c (add_referenced_var): Return result of
5860 referenced_var_check_and_insert call.
5861 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
5862 of referenced_var_check_and_insert.
5865 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
5866 (gen_variable_die): Emit DW_AT_location on abstract static variable's
5867 DIE, don't emit it if abstract origin already has it.
5868 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
5869 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
5871 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5873 * genpreds.c (needs_variable): Fix parentheses at variable name
5875 (write_tm_constrs_h): Indent generated code.
5877 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5879 * doc/extend.texi (Function Attributes): Add documentation
5882 2009-03-06 Jakub Jelinek <jakub@redhat.com>
5885 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
5886 take locus from its DECL_SOURCE_LOCATION instead of input_location.
5888 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
5890 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
5893 2009-03-05 Jakub Jelinek <jakub@redhat.com>
5896 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
5897 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
5899 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
5901 * config/i386/i386.md (R8_REG, R9_REG): New constants.
5902 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
5903 constants instead of magic numbers.
5904 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
5906 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
5907 (x86_64_ms_abi_int_parameter_registers): Ditto.
5908 (x86_64_int_return_registers): Ditto.
5909 (ix86_maybe_switch_abi): Ditto.
5910 (ix86_expand_call): Ditto for clobbered_registers array.
5911 (ix86_hard_regno_mode_ok): Ditto.
5912 (x86_extended_QIreg_mentioned_p): Ditto.
5914 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
5916 PR tree-optimization/39349
5917 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
5919 * combine.c (gen_lowpart_for_combine): Use omode when generating
5922 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
5924 PR rtl-optimization/39235
5925 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
5927 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
5929 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
5931 2009-03-04 Richard Guenther <rguenther@suse.de>
5933 PR tree-optimization/39362
5934 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
5935 that occur in abnormal PHIs should be varying.
5937 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
5939 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
5941 (simple_iv): Take loop as an argument instead of statement.
5942 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5943 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
5945 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
5947 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
5948 * matrix-reorg.c (analyze_transpose): Ditto.
5949 * tree-data-ref.c (dr_analyze_innermost): Ditto.
5950 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5951 * tree-predcom.c (ref_at_iteration): Ditto.
5952 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
5954 2009-03-04 Richard Guenther <rguenther@suse.de>
5956 PR tree-optimization/39358
5957 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
5958 escaped_id and callused_id.
5959 (solve_graph): Likewise.
5961 2009-03-04 Richard Guenther <rguenther@suse.de>
5963 PR tree-optimization/39339
5964 * tree-sra.c (try_instantiate_multiple_fields): Make it
5965 no longer ICE on the above.
5967 2009-03-03 Joseph Myers <joseph@codesourcery.com>
5969 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
5970 that fits within Pmode.
5972 2009-03-03 Steve Ellcey <sje@cup.hp.com>
5975 * tm.texi (LIBCALL_VALUE): Update description.
5977 2009-03-03 Steve Ellcey <sje@cup.hp.com>
5980 * doc/extend.texi (section): Update description.
5982 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
5985 * tree-inline.c (remapped_type): New.
5986 (can_be_nonlocal): Call remapped_type instead of remap_type.
5988 2009-03-03 Jakub Jelinek <jakub@redhat.com>
5991 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
5992 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
5994 2009-03-03 Richard Guenther <rguenther@suse.de>
5997 * tree.c (tree_nonartificial_location): New function.
5998 * tree.h (tree_nonartificial_location): Declare.
5999 * builtins.c (expand_builtin_memory_chk): Provide location
6000 of the call location for artificial function pieces.
6001 (maybe_emit_chk_warning): Likewise.
6002 (maybe_emit_sprintf_chk_warning): Likewise.
6003 (maybe_emit_free_warning): Likewise.
6004 * expr.c (expand_expr_real_1): Likewise.
6006 2009-03-03 Jakub Jelinek <jakub@redhat.com>
6008 PR tree-optimization/39343
6009 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
6010 COMPONENT_REF t has ARRAY_TYPE.
6012 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
6015 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
6016 when the type precision of the induction variable should be
6017 larger than the type precision of nit.
6018 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
6019 * graphite.c (graphite_loop_normal_form): Same.
6020 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
6022 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
6024 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
6025 (*call_1_rex64_ms_sysv): Use named constants instead of magic
6026 numbers to describe clobbered registers.
6027 (*call_value_0_rex64_ms_sysv): Ditto.
6028 * config/i386/mmx.md (mmx_emms): Ditto.
6031 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
6033 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
6036 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6038 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
6039 (spu_section_type_flags): New function.
6041 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
6043 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
6044 reg_class_contents of FLOAT_REGS into a temporary.
6046 2009-03-02 Richard Guenther <rguenther@suse.de>
6047 Ira Rosen <irar@il.ibm.com>
6049 PR tree-optimization/39318
6050 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
6051 information to the vectorized statement.
6053 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
6056 variable. Use defined names instead of magic constants for REX SSE
6059 2009-03-01 Richard Guenther <rguenther@suse.de>
6061 PR tree-optimization/39331
6062 * omp-low.c (lower_send_shared_vars): Do not receive new
6063 values for the reference of DECL_BY_REFERENCE parms or results.
6065 2009-03-01 Jan Hubicka <jh@suse.cz>
6068 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
6069 BLOCK_NONLOCALIZED_VAR): New macros.
6070 (tree_block): Add nonlocalized_vars.
6071 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
6072 gen_decl_die): Add origin argument. Allow generation of die with
6073 origin at hand only.
6074 (gen_member_die, gen_type_die_with_usage, force_decl_die,
6075 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
6077 (gen_block_die): Fix checking for unused blocks.
6078 (process_scope_var): Break out from .... ; work with origins only.
6079 (decls_for_scope) ... here; process nonlocalized list.
6080 (dwarf2out_ignore_block): Look for nonlocalized vars.
6081 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
6083 (dump_scope_block): Dump them.
6084 * tree-inline.c (remap_decls): Handle nonlocalized vars.
6085 (remap_block): Likewise.
6086 (can_be_nonlocal): New predicate.
6087 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
6089 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6091 * configure: Regenerate.
6093 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6095 * optc-gen.awk: No need to duplicate option flags twice.
6096 Reuse help texts for duplicate options which do not have any.
6098 * gcc.c (display_help): Document --version.
6100 * gcc.c (main): If print_help_list and verbose_flag, ensure
6101 driver output comes before subprocess output.
6103 * optc-gen.awk: Assign all remaining fields to help string,
6104 space-separated, for multi-line help in *.opt.
6106 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
6107 -Wno-pedantic-ms-format is for MinGW targets only.
6109 * doc/options.texi (Option file format): Fix bad indentation,
6110 restoring dropped sentence.
6112 2009-02-28 Jan Hubicka <jh@suse.cz>
6114 * tree-inline.c (tree_function_versioning): Output debug info.
6116 2009-02-28 Jan Hubicka <jh@suse.cz>
6119 * tree-inline.c (setup_one_parameter): Do not copy propagate
6120 arguments when not optimizing.
6122 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
6125 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
6126 (avx_addsubv4df3): Likewise.
6127 (*avx_addsubv4sf3): Likewise.
6128 (sse3_addsubv4sf3): Likewise.
6129 (*avx_addsubv2df3): Likewise.
6130 (sse3_addsubv2df3): Likewise.
6131 (avx_unpckhps256): Correct item selectors.
6132 (avx_unpcklps256): Likewise.
6133 (avx_unpckhpd256): Likewise.
6134 (avx_unpcklpd256): Likewise.
6136 2009-02-28 Jan Hubicka <jh@suse.cz>
6138 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
6140 (copy_arguments_for_versioning): If var is declared don't declare it.
6141 (tree_function_versioning): First setup substitutions and then copy
6144 2009-02-27 Jan Hubicka <jh@suse.cz>
6147 * cgraph.h (varpool_output_debug_info): Remove.
6148 * cgraphunit.c (varpool_output_debug_info): Remove.
6149 * dwarf2out.c (deferred_locations_struct): New struct
6150 (deferred_locations): New type.
6151 (deferred_locations_list): New static var.
6152 (deffer_location): New function.
6153 (gen_variable_die): Use it.
6154 (decls_for_scope): Output info on local static vars.
6155 (dwarf2out_finish): Process deferred locations.
6156 * varpool.c (varpool_output_debug_info): Remove.
6158 2009-02-27 Jan Hubicka <jh@suse.cz>
6161 * tree.h (TREE_PROTECTED): Fix comment.
6162 (BLOCK_HANDLER_BLOCK): Remove.
6163 (struct tree_block): Remove handler_block add body_block.
6164 (inlined_function_outer_scope_p): New.
6165 (is_body_block): Remove.
6166 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
6167 * dwarf2out.c (is_inlined_entry_point): Remove.
6168 (add_high_low_attributes): Use inlined_function_outer_scope_p.
6169 (gen_block_die): Use is_inlined_entry_point check. Remove body block
6171 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
6172 * gimplify.c (gimplify_expr): Gimplify body blocks.
6173 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
6174 block with multiple subblocks.
6175 (dump_scope_block): Prettier output; dump more flags and info.
6176 (dump_scope_blocks): New.
6177 (remove_unused_locals): Use dump_scope_blocks.
6178 * tree-flow.h (dump_scope_blocks): Declare.
6179 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
6180 * stmt.c (is_body_block): Remove.
6181 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
6182 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
6184 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
6187 * graphite.c (graphite_loop_normal_form): Do not call
6188 number_of_iterations_exit from a gcc_assert.
6190 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6192 * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
6193 jumps if COND is NULL.
6194 (find_cond_jump): New function.
6195 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
6196 * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
6198 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
6200 * config/alpha/alpha.h (alpha_expand_mov): Return false if
6201 force_const_mem returns NULL_RTX.
6203 2009-02-26 Jan Hubicka <jh@suse.cz>
6206 * cgraph.h (varpool_output_debug_info): Remove.
6207 * cgraphunit.c (varpool_output_debug_info): Remove.
6208 * dwarf2out.c (deferred_locations_struct): New struct
6209 (deferred_locations): New type.
6210 (deferred_locations_list): New static var.
6211 (deffer_location): New function.
6212 (gen_variable_die): Use it.
6213 (decls_for_scope): Output info on local static vars.
6214 (dwarf2out_finish): Process deferred locations.
6215 * varpool.c (varpool_output_debug_info): Remove.
6217 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
6219 PR rtl-optimization/39241
6220 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
6221 to subreg_offset_representable_p.
6223 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6225 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
6226 execute function prototype. Get f and nregs from max_reg_num
6227 and get_insns. Remove the first backward pass as it's dead,
6228 guard the forward pass by flag_expensive_optimizations.
6229 (rest_of_handle_regmove): Delete.
6230 (pass_regmove): Replace it with regmove_optimize.
6232 2009-02-25 Martin Jambor <mjambor@suse.cz>
6234 PR tree-optimization/39259
6235 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
6236 calls_alloca function flags.
6237 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
6240 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
6242 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
6243 flags_set_1_rtx, flags_set_1_set): Delete.
6244 (regmove_optimize): Do not call mark_flags_life_zones.
6246 2009-02-24 Julian Brown <julian@codesourcery.com>
6249 * config/arm/arm.c (require_pic_register): Only set
6250 cfun->machine->pic_reg once per function.
6252 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
6254 * doc/invoke.texi (Link Options): Document an easier way to pass
6255 options that take arguments to the GNU linker using -Xlinker and -Wl.
6257 2009-02-24 Steve Ellcey <sje@cup.hp.com>
6260 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
6262 2009-02-24 Richard Guenther <rguenther@suse.de>
6265 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
6267 2009-02-24 Richard Guenther <rguenther@suse.de>
6268 Zdenek Dvorak <ook@ucw.cz>
6270 PR tree-optimization/39233
6271 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
6272 from converting them to a generic type.
6274 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
6276 PR tree-optimization/39260
6277 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
6278 contains a condition with a real type.
6279 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
6281 2009-02-23 Jason Merrill <jason@redhat.com>
6284 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
6285 narrowing_initializer_constant_valid_p.
6286 (narrowing_initializer_constant_valid_p): Don't return
6287 null_pointer_node for adding a pointer to itself.
6289 2009-02-23 Jan Hubicka <jh@suse.cz>
6292 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
6295 2009-02-23 Jan Hubicka <jh@suse.cz>
6297 PR tree-optimization/37709
6298 * tree.c (block_ultimate_origin): Move here from dwarf2out.
6299 * tree.h (block_ultimate_origin): Declare.
6300 * dwarf2out.c (block_ultimate_origin): Move to tree.c
6301 * tree-ssa-live.c (remove_unused_scope_block_p):
6302 Eliminate blocks containig no instructions nor live variables nor
6304 (dump_scope_block): New function.
6305 (remove_unused_locals): Enable removal of dead blocks by default;
6306 enable dumping at TDF_DETAILS.
6308 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6310 * config/i386/i386.c (classify_argument): Don't allow COImode
6312 (function_arg_advance_32): Don't allow OImode.
6313 (function_arg_32): Likewise.
6314 (function_value_32): Likewise.
6315 (return_in_memory_32): Likewise.
6316 (function_arg_64): Remove OImode comment.
6318 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6321 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
6322 ix86_expand_vector_set for V4DImode in 64bit mode only.
6323 (ix86_expand_vector_init_one_var): Likewise.
6325 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
6327 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
6329 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6332 * loop-iv.c: Revert last change.
6333 * emit-rtl.c: Likewise.
6335 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6338 * config/i386/i386.c (type_natural_mode): Remove an extra
6339 space in the warning message.
6340 (function_value_32): Handle 32-byte vector modes.
6341 (return_in_memory_32): Likewise.
6343 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6345 * loop-iv.c (truncate_value): New function.
6346 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
6348 (lowpart_subreg): Move to...
6349 * emit-rtl.c: ...here.
6351 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
6353 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
6354 accidental and undocumented change at revision 140860.
6356 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6358 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
6359 take gimple_seq * arguments.
6360 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
6361 types_compatible_p langhook.
6363 2009-02-20 Mark Mitchell <mark@codesourcery.com>
6364 Joseph Myers <joseph@codesourcery.com>
6366 * config/arm/arm.c (arm_builtin_va_list): New function.
6367 (arm_expand_builtin_va_start): Likewise.
6368 (arm_gimplify_va_arg_expr): Likewise.
6369 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
6370 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
6371 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
6372 (va_list_type): New variable.
6373 (arm_mangle_type): Mangle va_list_type appropriately.
6375 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6378 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
6379 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
6380 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
6381 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
6382 parameter to 1000 for -O1 by default.
6383 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
6385 * loop-invariant.c: Include params.h.
6386 (move_loop_invariants): Don't call move_single_loop_invariants on
6389 2009-02-20 Jaka Mocnik <jaka@xlab.si>
6391 * calls.c (emit_library_call_value_1): Use slot_offset instead of
6392 offset when calculating bounds for indexing stack_usage_map. Fixes
6393 a buffer overflow with certain target setups.
6395 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6398 * calls.c (expand_call): Clear try_tail_call if caller and callee
6399 disagree in promotion of function return value.
6401 2009-02-19 Jakub Jelinek <jakub@redhat.com>
6404 * c-common.c (c_determine_visibility): If visibility changed and
6405 DECL_RTL has been already set, call make_decl_rtl to update symbol
6408 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
6411 * varasm.c (assemble_variable): Don't check DECL_NAME when
6412 globalizing a variable.
6414 2009-02-19 Joseph Myers <joseph@codesourcery.com>
6417 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
6418 expression before any __builtin_trap call.
6419 * c-typeck.c (build_function_call): Convert and check function
6420 arguments before generating a call to a trap. Evaluate the
6421 function arguments before the trap.
6423 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
6426 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
6427 (UNSPEC_FXAM_MEM): New unspec.
6428 (fxam<mode>2_i387_with_temp): New insn and split pattern.
6429 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
6430 memory using fxam<mode>2_i387_with_temp to remove excess precision.
6432 2009-02-19 Richard Guenther <rguenther@suse.de>
6434 PR tree-optimization/39207
6435 PR tree-optimization/39074
6436 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
6437 storedanything_tree): New.
6438 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
6439 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
6440 (build_succ_graph): Add edges from STOREDANYTHING to all
6442 (init_base_vars): Initialize STOREDANYTHING.
6443 (compute_points_to_sets): Free substitution info after
6444 building the succ graph.
6445 (ipa_pta_execute): Likewise.
6447 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
6449 (do_ds_constraint): Do not add to special var or non-pointer
6451 (type_could_have_pointers): Split out from ...
6452 (could_have_pointers): ... here. For arrays use the element type.
6453 (create_variable_info_for): Initialize may_have_pointers.
6454 (new_var_info): Likewise.
6455 (handle_lhs_call): Make the HEAP variable unknown-sized.
6456 (intra_create_variable_infos): Use a type with pointers for
6457 PARM_NOALIAS, make it unknown-sized.
6459 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
6462 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
6464 2009-02-18 Jason Merrill <jason@redhat.com>
6467 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
6468 value if DECL_EXTERNAL.
6469 * tree-sra.c (sra_walk_gimple_assign): Likewise.
6470 * target.h (gcc_target::binds_local_p): Clarify "module".
6471 * tree.h (TREE_PUBLIC): Clarify "module".
6473 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
6476 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
6477 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
6479 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
6482 * c.opt (Wabi): Support C and ObjC.
6485 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
6487 * config/i386/i386.c (classify_argument): Warn once about the ABI
6488 change when passing union with long double.
6490 * doc/invoke.texi: Update -Wabi for warning psABI changes.
6492 2009-02-18 Joseph Myers <joseph@codesourcery.com>
6495 * c-parser.c (c_parser_compound_statement): Always enter and leave
6498 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6501 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
6503 2009-02-18 Jakub Jelinek <jakub@redhat.com>
6505 PR tree-optimization/36922
6506 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
6507 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
6510 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6512 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6515 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6517 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
6519 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6521 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
6524 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
6525 Richard Sandiford <rdsandiford@googlemail.com>
6527 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
6528 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
6529 (loongson_biadd): ...this.
6531 2009-02-17 Richard Guenther <rguenther@suse.de>
6533 PR tree-optimization/39202
6534 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
6535 a var make sure to follow existing collapses.
6537 2009-02-17 Richard Guenther <rguenther@suse.de>
6540 * langhooks.c (lhd_print_error_function): Check for NULL block.
6542 2009-02-17 Richard Guenther <rguenther@suse.de>
6544 PR tree-optimization/39204
6545 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
6548 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
6550 * config/soft-fp/double.h: Update from glibc CVS.
6552 2009-02-17 Richard Guenther <rguenther@suse.de>
6554 PR tree-optimization/39207
6555 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
6556 strict-aliasing warnings for pointers pointing to NULL.
6558 2009-02-16 Joseph Myers <joseph@codesourcery.com>
6561 * c-parser.c (c_parser_braced_init): Call pop_init_level when
6562 skipping until next close brace.
6564 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
6567 * config/i386/i386.c (ix86_expand_push): Set memory alignment
6568 to function argument boundary.
6570 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6572 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
6573 in the lea_add. Reload eventually constraints it properly.
6574 * config/picochip/constraints.md : Remove the target constraint
6575 "b", since it is not needed anymore.
6577 2009-02-16 Jakub Jelinek <jakub@redhat.com>
6579 * gthr-dce.h: Uglify function parameter and local variable names.
6580 * gthr-gnat.h: Likewise.
6581 * gthr-mipssde.h: Likewise.
6582 * gthr-nks.h: Likewise.
6583 * gthr-posix95.h: Likewise.
6584 * gthr-posix.h: Likewise.
6585 * gthr-rtems.h: Likewise.
6586 * gthr-single.h: Likewise.
6587 * gthr-solaris.h: Likewise.
6588 * gthr-tpf.h: Likewise.
6589 * gthr-vxworks.h: Likewise.
6590 * gthr-win32.h: Likewise.
6592 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
6595 * config/i386/i386.md: Restrict the new peephole2 to move
6596 between MMX/SSE registers.
6598 2009-02-15 Richard Guenther <rguenther@suse.de>
6601 2009-02-13 Richard Guenther <rguenther@suse.de>
6603 * configure.ac: Enable LFS.
6604 * configure: Re-generate.
6605 * config.in: Likewise.
6607 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6609 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
6610 spu_srqwbyte, spu_srqwbytebc): Define.
6611 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
6612 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
6613 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
6614 "shrqby_<mode>"): New insn-and-split patterns.
6615 * config/spu/spu.c (expand_builtin_args): Determine and return
6616 number of operands using spu_builtin_description data.
6617 (spu_expand_builtin_1): Use it.
6619 2009-02-13 Steve Ellcey <sje@cup.hp.com>
6622 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
6625 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6628 * config/i386/i386.c (override_options): Correct warning
6629 messages for -malign-loops, -malign-jumps and -malign-functions.
6631 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6634 * config/i386/i386.md: Restrict the new peephole2 to move
6635 between the general purpose registers.
6637 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6640 * config/i386/i386.c (type_natural_mode): Add a new argument.
6641 Return the original mode and warn ABI change if vector size is 32byte.
6642 (function_arg_advance): Updated.
6643 (function_arg): Likewise.
6644 (ix86_function_value): Likewise.
6645 (ix86_return_in_memory): Likewise.
6646 (ix86_sol10_return_in_memory): Likewise.
6647 (ix86_gimplify_va_arg): Likewise.
6648 (function_arg_32): Don't warn ABX ABI change here.
6649 (function_arg_64): Likewise.
6651 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
6653 * loop-iv.c (implies_p): In the final case, test that operands 0
6654 of the two comparisons match.
6656 * config/bfin/bfin.c (find_prev_insn_start): New function.
6657 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
6658 (find_next_insn_start): Move.
6660 2009-02-13 Richard Guenther <rguenther@suse.de>
6662 * configure.ac: Enable LFS.
6663 * configure: Re-generate.
6664 * config.in: Likewise.
6666 2009-02-13 Joseph Myers <joseph@codesourcery.com>
6669 * c-parser.c (c_parser_parms_list_declarator): Discard pending
6670 sizes on syntax error after some arguments have been parsed.
6672 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6674 * doc/invoke.texi (-fira): Remove.
6676 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6678 * caller-save.c: Replace regclass.c with reginfo.c in comments.
6679 * recog.c: Likewise.
6682 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
6684 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
6685 (umul_ppmm): Likewise.
6686 (count_leading_zeros): Likewise.
6687 (count_trailing_zeros): Likewise.
6688 (UMUL_TIME): Likewise.
6690 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6692 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6693 soft-fp/t-softfp to tmake_file.
6695 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
6696 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
6697 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
6698 IA64_BUILTIN_INFQ]: New.
6699 (ia64_init_builtins): Initialize __builtin_infq,
6700 __builtin_fabsq and __builtin_copysignq if not HPUX.
6701 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
6702 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
6704 * config/ia64/lib1funcs.asm (__divtf3): Define only if
6706 (__fixtfti): Likewise.
6707 (__fixunstfti): Likewise.
6708 (__floattitf): Likewise.
6710 * config/ia64/libgcc-glibc.ver: New.
6711 * config/ia64/t-fprules-softfp: Likewise.
6712 * config/ia64/sfp-machine.h: Likewise.
6714 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
6715 (LIBGCC2_TF_CEXT): Likewise.
6716 (TF_SIZE): Likewise.
6717 (TARGET_INIT_LIBFUNCS): Likewise.
6719 * config/ia64/t-glibc (SHLINB_MAPFILES):
6720 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
6722 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6724 * config/i386/i386.c (construct_container): Rewrite processing
6725 BLKmode with X86_64_SSE_CLASS.
6727 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
6730 * config/i386/i386.md: Replace simplify_replace_rtx with
6731 replace_rtx in the new peephole2.
6733 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
6735 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
6736 loop unrolling do not happen at -O2.
6738 2009-02-12 Michael Matz <matz@suse.de>
6740 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
6742 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6744 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
6747 2009-02-12 Ben Elliston <bje@au.ibm.com>
6749 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
6750 patterns when updating the back chain. Missed in the 2009-02-10
6753 2009-02-11 Janis Johnson <janis187@us.ibm.com>
6755 * doc/extend.texi (Decimal Floating Types): Update identifier of
6756 draft TR and list of missing support.
6758 2009-02-11 Jakub Jelinek <jakub@redhat.com>
6761 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
6762 bit to variable length decl's flags, add it also to its
6763 pointer replacement variable.
6765 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
6766 Jakub Jelinek <jakub@redhat.com>
6769 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
6770 (memory_blockage): New expander.
6771 (*memory_blockage): New insn pattern.
6772 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
6773 instead of general blockage at the end of function prologue when
6774 frame pointer is used to access red zone area. Do not emit blockage
6775 when profiling, it is emitted in generic code.
6776 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
6777 function epilogue when frame pointer is used to access red zone area.
6779 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
6782 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
6783 by arithmetic with memory operands.
6784 * config/i386/predicates.md (commutative_operator): New.
6786 2009-02-10 Janis Johnson <janis187@us.ibm.com>
6788 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
6791 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
6793 * alias.h (record_alias_subset): Declare.
6794 * alias.c (record_alias_subset): Make global.
6796 2009-02-10 Nick Clifton <nickc@redhat.com>
6798 * tree-parloops.c: Change license to GPLv3.
6799 * ipa-struct-reorg.c: Change license to GPLv3.
6800 * ipa-struct-reorg.h: Change license to GPLv3.
6802 2009-02-10 Steve Ellcey <sje@cup.hp.com>
6805 * c-decl.c (start_struct): Return NULL on error.
6807 2009-02-10 Jakub Jelinek <jakub@redhat.com>
6810 * cfgloopmanip.c (remove_path): Call remove_bbs after
6811 cancel_loop_tree, not before it.
6814 * function.h (struct function): Add has_local_explicit_reg_vars bit.
6815 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
6816 VAR_DECLs were seen.
6817 * tree-ssa-live.c (remove_unused_locals): Recompute
6818 cfun->has_local_explicit_reg_vars.
6819 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
6820 copies or clearings if cfun->has_local_explicit_reg_vars.
6822 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.c (expand_prologue): Emit blockage at the end
6826 of function prologue when frame pointer is used to access
6829 2009-02-10 Richard Guenther <rguenther@suse.de>
6832 * gimplify.c (gimple_regimplify_operands): Always look if
6833 we need to create a temporary.
6835 2009-02-10 Richard Guenther <rguenther@suse.de>
6837 PR tree-optimization/39132
6838 * tree-loop-distribution.c (todo): New global var.
6839 (generate_memset_zero): Trigger TODO_rebuild_alias.
6840 (tree_loop_distribution): Return todo.
6842 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
6845 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
6846 (x86_64_reg_class_name): Removed.
6847 (classify_argument): Return 0 if bytes > 32. Return 0 if the
6848 first one isn't X86_64_SSE_CLASS or any other ones aren't
6849 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
6850 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
6851 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
6852 and 3 X86_64_SSEUP_CLASS.
6853 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
6854 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
6856 2009-02-10 Ben Elliston <bje@au.ibm.com>
6858 * config/rs6000/rs6000.md (allocate_stack): Always use an update
6859 form instruction to update the stack back chain word, even if the
6860 user has disabled the generation of update instructions.
6861 (movdi_<mode>_update_stack): New.
6862 (movsi_update_stack): Likewise.
6863 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
6864 always use an update form instruction to update the stack back
6867 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
6870 * graphite.c (if_region_set_false_region): After moving a region in
6871 the false branch of a condition, remove the empty dummy basic block.
6872 (gloog): Remove wrong fix for PR38953.
6874 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6876 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
6877 generation due to implicit sign extension.
6879 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
6882 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
6883 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
6885 2009-02-09 Richard Guenther <rguenther@suse.de>
6888 * convert.c (convert_to_real): Disable (float)fn((double)x)
6889 to fnf(x) conversion if errno differences may occur and
6890 -fmath-errno is set.
6892 2009-02-07 Anatoly Sokolov <aesok@post.ru>
6894 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
6895 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6896 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6898 2009-02-06 Joseph Myers <joseph@codesourcery.com>
6901 * c-common.c (handle_alias_attribute): Disallow attribute for
6902 anything not a FUNCTION_DECL or VAR_DECL.
6904 2009-02-06 Janis Johnson <janis187@us.ibm.com>
6907 * real.c (do_compare): Special-case compare of zero against
6908 decimal float value.
6910 2009-02-06 Joseph Myers <joseph@codesourcery.com>
6913 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
6914 as indicating flexible array members unless the field itself is
6915 being declarared as the incomplete array.
6917 2009-02-06 Jan Hubicka <jh@suse.cz>
6919 PR tree-optimization/38844
6920 * ipa-inline.c (try_inline): Stop inlining recursion when edge
6923 2009-02-06 Richard Guenther <rguenther@suse.de>
6926 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
6927 fork because we may expand it as __gcov_fork.
6929 2009-02-06 Nick Clifton <nickc@redhat.com>
6931 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
6933 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
6935 PR tree-optimization/35659
6936 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
6937 vn_phi_eq): Shortcut if hashcode does not match.
6938 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
6940 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
6941 and avoid iterative_hash_expr.
6942 (FOR_EACH_VALUE_ID_IN_SET): New.
6943 (value_id_compare): Remove.
6944 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
6945 sort expressions by value id.
6947 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
6950 * config/sh/predicates.md (general_movsrc_operand): Don't check
6951 the subreg of system registers here.
6953 2009-02-05 Jakub Jelinek <jakub@redhat.com>
6956 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
6959 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
6961 PR rtl-optimization/39110
6962 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
6963 addresses, not aligned ones.
6965 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
6966 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/39100
6969 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
6970 comment says and add edges.
6972 2009-02-05 Joseph Myers <joseph@codesourcery.com>
6975 * c-common.c (handle_tls_model_attribute): Ignore attribute for
6976 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
6978 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
6980 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
6981 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
6982 register_bb_in_sese, new_sese, free_sese): Moved.
6983 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
6984 outermost_loop_in_scop, build_scop_iteration_domain,
6985 expand_scalar_variables_ssa_name, get_vdef_before_scop,
6986 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
6987 Use loop_in_sese_p instead of loop_in_scop_p.
6988 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
6989 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
6990 (scopdet_basic_block_info): Fix bug in scop detection.
6991 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
6992 eq_loop_to_cloog_loop): Remove.
6993 (nb_loops_around_loop_in_scop, nb_loop
6994 ref_nb_loops): Moved here...
6995 * graphite.h (ref_nb_loops): ... from here.
6996 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
6997 (loop_domain_dim, loop_iteration_vector_dim): Remove.
6998 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
6999 * testsuite/gcc.dg/graphite/scop-19.c: New
7001 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
7002 Hans-Peter Nilsson <hp@axis.com>
7004 PR rtl-optimization/37889
7005 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
7006 Move offset handling from PLUS to before the switch. Use new
7007 arguments when considering SYMBOL_REFs too.
7008 (rtx_addr_can_trap_p): Pass dummy offset and size.
7009 (enum may_trap_p_flags): Remove.
7010 (may_trap_p_1): Pass size from MEM_SIZE.
7012 PR rtl-optimization/38921
7013 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
7014 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
7015 * rtlanal.c (may_trap_after_code_motion_p): Delete.
7016 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
7018 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
7020 AVX Programming Reference (January, 2009)
7021 * config/i386/sse.md (*vpclmulqdq): New.
7023 2009-02-04 Jakub Jelinek <jakub@redhat.com>
7025 PR tree-optimization/38977
7026 PR gcov-profile/38292
7027 * calls.c (special_function_p): Disregard __builtin_ prefix.
7029 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7031 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
7032 non-indexable addresses even before reload.
7034 2009-02-03 Joseph Myers <joseph@codesourcery.com>
7037 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
7038 as having variable size. Do not give an error for unnamed
7039 parameters with [*] declarators. Give a warning for type names
7040 with [*] declarators and mark them as variable size.
7041 * c-parser.c (c_parser_sizeof_expression): Do not give an error
7042 for sizeof applied to [*] type names.
7044 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
7047 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
7049 2009-02-03 Jakub Jelinek <jakub@redhat.com>
7051 * gcc.c (process_command): Update copyright notice dates.
7052 * gcov.c (print_version): Likewise.
7053 * gcov-dump.c (print_version): Likewise.
7054 * mips-tfile.c (main): Likewise.
7055 * mips-tdump.c (main): Likewise.
7057 2009-02-03 Joseph Myers <joseph@codesourcery.com>
7060 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
7061 for composite type involving a zero-length array type.
7063 2009-02-03 Jakub Jelinek <jakub@redhat.com>
7066 * function.c (match_asm_constraints_1): Skip over
7067 initial optional % in the constraint.
7070 * c-parser.c (c_parser_postfix_expression): If fixed point is not
7071 supported, don't accept FIXED_CSTs.
7072 * c-decl.c (finish_declspecs): Error if fixed point is not supported
7073 and _Sat is used without _Fract/_Accum. Set specs->type to
7074 integer_type_node for cts_fract/cts_accum if fixed point is not
7077 2009-02-02 Catherine Moore <clm@codesourcery.com>
7079 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
7081 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7083 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
7084 (ABI_HAS_64BIT_SYMBOLS): Use it.
7085 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
7087 2009-02-02 Paul Brook <paul@codesourcery.com>
7089 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
7091 2009-02-02 Jakub Jelinek <jakub@redhat.com>
7094 * recog.h (asm_operand_ok): Add constraints argument.
7095 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
7096 recurse on matching constraint.
7097 (check_asm_operands): Pass constraints as 3rd argument to
7098 asm_operand_ok. Don't look up matching constraint here.
7099 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
7102 2009-02-02 Ben Elliston <bje@au.ibm.com>
7104 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
7105 TARGET_NARROW_VOLATILE_BITFIELD macro names.
7107 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7109 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
7110 information. Remove some obsolete information. Reorganize.
7112 * config/pa/fptr.c: Revert license to GPL 2.
7113 * config/pa/milli64.S: Likewise.
7115 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
7118 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
7119 LIBRARY name in, instead of hard-coding it.
7120 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
7121 extra target make frag to tmake_files according to EH model.
7122 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7123 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
7124 frags that define makefile variable EH_MODEL appropriately.
7125 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
7126 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
7127 to "-sjlj" according to type of EH configured.
7128 (LIBGCC_SONAME): Concatenate it to shared library base name.
7129 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
7130 to "_sjlj" according to type of EH configured.
7131 (LIBGCC_SONAME): Concatenate it to shared library base name.
7132 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
7133 (SHLIB_LINK): Add missing semicolon to if-else construct.
7134 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
7135 string value of "pe_dll" command-line option.
7136 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
7137 (SHLIB_SONAME): Use it when overriding t-cygming default.
7138 (SHLIB_IMPLIB): Override t-cygming default.
7139 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
7140 string value of "pe_dll" command-line option.
7142 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
7145 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
7146 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
7148 2009-01-31 Richard Guenther <rguenther@suse.de>
7150 PR tree-optimization/38937
7151 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
7152 computing the transitive closure.
7154 2009-01-30 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/39041
7157 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
7158 Propagate variable indices only if the types match for this stmt.
7160 2009-01-30 Jakub Jelinek <jakub@redhat.com>
7163 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
7164 inline but never defined.
7166 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
7168 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
7169 (*insv_h_di_reg_extimm): New insn.
7170 (*insv_l<mode>_reg_extimm): New insn.
7172 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7174 * config/picochip/picochip.c (flag_conserve_stack): set
7175 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
7176 fconserve-stack. Reduce call-overhead used by inliner.
7178 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7181 * common.opt (flag_conserve_stack): Initialised to zero.
7183 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
7186 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
7187 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
7190 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
7192 * ira-color.c (allocno_reload_assign): Update comments.
7193 * regmove.c (regmove_optimize): Likewise.
7197 2009-01-29 Robert Millan <rmh@aybabtu.com>
7199 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
7200 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
7201 `MD_UNWIND_SUPPORT'.
7202 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
7204 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
7206 PR tree-optimization/39007
7207 * tree-loop-distribution.c (generate_builtin): Use
7208 recompute_dominator to compute the immediate dominator of the
7209 basic block just after the loop.
7211 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7213 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
7214 (ASM_OUTPUT_DWARF_PCREL): Define.
7216 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
7218 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
7219 * doc/passes.texi: Remove entries about regclass, local-alloc, and
7220 global. Modify entries about regmove and IRA.
7222 * ra-conflict.c: Remove the file.
7224 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
7226 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
7227 (pass_regclass_init): Rename to pass_reginfo_init.
7229 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
7231 * toplev.h (flag_ira): Remove.
7233 * caller-save.c (setup_save_areas): Remove flag_ira.
7235 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
7237 * global.c: Remove the file.
7239 * opts.c (decode_options): Remove flag_ira.
7241 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
7243 * regmove.c: Modify file description.
7244 (find_use_as_address, try_auto_increment): Define them only if
7245 AUTO_INC_DEC is defined.
7246 (replacement_quality, replace_in_call_usage, fixup_match_1,
7247 stable_and_no_regs_but_for_p): Remove.
7248 (reg_set_in_bb): Make it static.
7249 (regmove_optimize): Remove flag_ira and code which worked for
7252 * local-alloc.c: Remove the file.
7254 * common.opt (fira): Remove.
7256 * ira.c: Include except.h.
7257 (eliminable_regset): Move from global.c.
7258 (mark_elimination): Ditto. Remove flag_ira.
7259 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
7260 equiv_mem_modified, validate_equiv_mem_from_store,
7261 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
7262 contains_replace_regs, memref_referenced_p, memref_used_between_p,
7263 no_equiv, recorded_label_ref): Move from local-alloc.c.
7264 (update_equiv_regs): Ditto. Make it static.
7265 (print_insn_chain, print_insn_chains): Move it from global.c.
7266 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
7267 (build_insn_chain): Ditto. Make it static.
7268 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
7269 Rename to init_live_subregs.
7270 (gate_ira): Remove flag_ira.
7272 * regclass.c: Rename reginfo.c. Change file description.
7273 (FORBIDDEN_INC_DEC_CLASSES): Remove.
7274 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
7275 (init_reg_sets_1): Remove code for evaluation of
7276 reg_class_superclasses and losing_caller_save_reg_set.
7277 (init_regs): Remove init_reg_autoinc.
7278 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
7279 ok_for_base_p_nonstrict): Remove.
7280 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
7281 (pass_regclass_init): Rename to pass_reginfo_init. Modify
7282 corresponding entries.
7283 (dump_regclass, record_operand_costs, scan_one_insn,
7284 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
7285 record_address_regs, auto_inc_dec_reg_p): Remove.
7286 (gt-regclass.h): Rename to gt-reginfo.h.
7288 * rtl.h (dump_global_regs, retry_global_alloc,
7289 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
7291 * Makefile.in (RA_H): Remove.
7292 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
7293 Rename regclass.o to reginfo.o.
7294 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
7296 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
7297 (GTFILES): Rename regclass.c to reginfo.c.
7299 * passes.c (init_optimization_passes): Remove pass_local_alloc and
7300 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
7302 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
7303 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
7305 (finish_spills): Ditto. Remove code for !flag_ira.
7307 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
7310 * doc/invoke.texi (rtl debug options): Complete rewrite.
7311 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
7313 * mode-switching.c (pass_mode_switching): Rename pass from
7314 "mode-sw" to "mode_sw".
7315 * except.c (pass_convert_to_eh_ranges): Rename pass from
7316 "eh-ranges" to "eh_ranges".
7317 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
7321 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
7322 Alexander Monakov <amonakov@ispras.ru>
7325 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
7327 (move_exprs_to_boundary): Change return type and pass through
7328 should_move from move_op. Relax assert. Update usage ...
7329 (schedule_expr_on_boundary): ... here. Use should_move instead of
7331 (move_op_orig_expr_found): Indicate that insn was disconnected from
7333 (code_motion_process_successors): Do not call after_merge_succs
7334 callback if original expression was not found when traversing any of
7336 (code_motion_path_driver): Change return type. Update prototype.
7337 (move_op): Update comment. Add a new parameter (should_move). Update
7338 prototype. Set *should_move based on indication provided by
7339 move_op_orig_expr_found.
7341 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
7343 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
7344 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
7345 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
7346 * config/rs6000/rs6000.c (rs6000_override_options): Default
7347 avoid-indexed-addresses on for Power6, off for everything else.
7348 (avoiding_indexed_address_p): New function.
7349 (rs6000_legitimize_address): Use it.
7350 (rs6000_legitimate_address): Likewise.
7351 * config/rs6000/rs6000.md (movXX_updateX): Likewise
7353 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
7355 PR tree-optimization/38997
7356 * tree-loop-distribution.c (generate_memset_zero): Use
7357 POINTER_PLUS_EXPR for a pointer addition.
7359 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
7361 * config/s390/s390.md (bswap<mode>2): New pattern added.
7363 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7365 * config/s390/s390.md (*tls_load_31): Added type attribute.
7367 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7369 * config/s390/s390.md: Fix a few comments.
7371 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7373 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
7374 (*tm<mode>_full): Fixed z10prop attribute.
7375 (*tst<mode>_extimm): Fixed z10prop attribute.
7376 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
7377 (*tstqiCCT_cconly): Fixed z10prop attribute.
7378 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
7379 (*movsi_larl): Fixed z10prop attribute.
7380 (*movsi_zarch): Fixed z10prop attribute.
7381 (*movsi_eas): Fixed z10prop attribute.
7382 (*movhi): Fixed z10prop attribute.
7383 (*movqi): Fixed z10prop attribute.
7384 (*movstrictqi): Fixed z10prop attribute.
7385 (*mov<mode>): Fixed z10prop attribute.
7386 (*movcc): Fixed z10prop attribute.
7387 (*sethighpartdi_64): Fixed z10prop attribute.
7388 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
7389 (*negdi2_sign_cc): Fixed z10prop attribute.
7390 (*negdi2_sign): Fixed z10prop attribute.
7391 (*absdi2_sign_cc): Fixed z10prop attribute.
7392 (*absdi2_sign): Fixed z10prop attribute.
7393 (*negabsdi2_sign_cc): Fixed z10prop attribute.
7394 (*negabsdi2_sign): Fixed z10prop attribute.
7395 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
7396 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
7397 (doloop_si64): Fixed z10prop attribute.
7398 (doloop_si31): Fixed z10prop attribute.
7399 (doloop_long): Fixed z10prop attribute.
7400 (indirect_jump): Fixed z10prop attribute.
7401 (nop): Fixed z10prop attribute.
7402 (main_base_64): Fixed z10prop attribute.
7403 (reload_base_64): Fixed z10prop attribute.
7405 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7407 PR rtl-optimization/38740
7408 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
7410 * config/mips/mips.c (mips_reorg): Likewise.
7412 2009-01-28 Richard Guenther <rguenther@suse.de>
7414 PR tree-optimization/38926
7415 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
7416 with the correct value id to a value.
7417 (do_regular_insertion): Use the value number of edoubleprime
7418 for the value number of the expr.
7421 2008-08-21 Richard Guenther <rguenther@suse.de>
7423 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7424 a PHI ask VN if it is already available.
7425 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7426 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7428 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7431 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
7432 set to varying whenever max has TREE_OVERFLOW set, similarly
7433 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
7435 2009-01-28 Richard Guenther <rguenther@suse.de>
7438 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
7439 uninitialized aggregate uses in call arguments.
7441 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
7443 PR tree-optimization/38984
7444 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
7445 the nothing_id variable if -fno-delete-null-pointer-checks.
7447 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
7450 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
7451 (set_got_offset_rex64): Ditto.
7453 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
7456 * doc/extend.texi: Improve local variable with asm reg.
7458 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
7460 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
7461 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
7462 was not supplied then set warn_packed_bitfield_compat to the
7464 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
7467 2009-01-27 Richard Guenther <rguenther@suse.de>
7469 PR tree-optimization/38503
7470 * cfgexpand.c (expand_gimple_basic_block): Ignore
7471 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
7472 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
7473 variables that cannot have TBAA applied.
7474 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
7477 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
7480 * calls.c (initialize_argument_information): Do not wrap complex
7481 arguments in SAVE_EXPR.
7483 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
7485 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
7486 (INSTALL_LIBGCC): Revert typo commit.
7488 2009-01-26 Richard Guenther <rguenther@suse.de>
7490 PR tree-optimization/38745
7491 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
7492 from special handling.
7494 2009-01-26 Richard Guenther <rguenther@suse.de>
7496 PR tree-optimization/38745
7497 * tree-ssa.c (execute_update_addresses_taken): Do not include
7498 variables that cannot possibly be a register in not_reg_needs.
7499 Do not clear TREE_ADDRESSABLE on vars that may not become
7501 * tree-ssa.c (update_alias_info_1): Include those in the set
7502 of addressable vars.
7504 2009-01-26 Richard Guenther <rguenther@suse.de>
7507 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
7508 * tree-ssa-dse.c: Include langhooks.h
7509 (execute_simple_dse): Remove stores with zero size.
7511 2009-01-24 Jakub Jelinek <jakub@redhat.com>
7514 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
7517 2009-01-24 Julian Brown <julian@codesourcery.com>
7519 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
7520 config/arm/linux-atomic.c.
7521 * config/arm/linux-atomic.c: New.
7523 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
7525 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
7526 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
7527 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
7529 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
7532 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
7535 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
7537 PR tree-optimization/38953
7538 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
7539 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
7540 (gloog): Split the exit of the scop when the scop exit is a loop exit.
7541 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
7544 2009-01-24 Paul Brook <paul@codesourcery.com>
7546 * config/arm/neon.md (neon_type): Move to arm.md.
7547 (neon_mov<VSTRUCT>): Add neon_type attribute.
7548 * config/arm/arm.md (neon_type): Move to here.
7549 (conds): Add "unconditioal" and use as default for NEON insns.
7551 2009-01-24 Ben Elliston <bje@au.ibm.com>
7553 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
7554 void *' warning from -Wc++-compat.
7555 * Makefile.in (dominance.o-warn): Remove.
7557 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
7559 PR tree-optimization/38932
7560 * fold-const.c (fold_unary_ignore_overflow): New.
7561 * tree.h (fold_unary_ignore_overflow): Declare.
7562 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
7563 * tree-ssa-sccvn.c (visit_reference_op_load,
7564 simplify_unary_expression): Likewise.
7566 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
7568 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
7569 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
7570 regardless of their type.
7571 * c-common.c (handle_packed_attribute): Don't ignore packed on
7573 * c.opt (Wpacked-bitfield-compat): New warning option.
7574 * stor-layout.c (place_field): Warn if offset of a field changed.
7575 * doc/extend.texi (packed): Mention the ABI change.
7576 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
7577 (Warning Options): Add it to the list.
7579 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
7581 * c-opts.c (c_common_post_options): Fix a typo in comments.
7583 2009-01-22 Steve Ellcey <sje@cup.hp.com>
7586 * gimplify.c (gimplify_init_constructor): Fix promotion of const
7587 variables to static.
7588 * doc/invoke.texi (-fmerge-all-constants): Update description.
7590 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
7593 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
7594 (*movdi_1_rex64): Use type "mmx" for alternative 5.
7596 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
7598 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
7600 (LOCAL_ALIGNMENT): Similarly.
7602 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7603 Joseph Myers <joseph@codesourcery.com>
7605 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
7606 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
7607 * config/arm/arm-tune.md: Regenerate.
7608 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
7611 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7613 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
7614 version number to five.
7616 2009-01-22 Dodji Seketeli <dodji@redhat.com>
7619 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
7620 * c-common.c (set_underlying_type): Likewise.
7621 (is_typedef_decl ): Likewise
7623 (set_underlying_type): Likewise.
7624 (is_typedef_type): Likewise.
7626 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
7629 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
7632 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
7635 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
7636 (LIBGCC_SPEC): Don't define.
7637 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
7639 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
7641 PR rtl-optimization/38879
7642 * alias.c (base_alias_check): Unaligned access via AND address can
7643 alias all surrounding object types except those with sizes equal
7644 or wider than the size of unaligned access.
7646 2009-01-21 Dodji Seketeli <dodji@redhat.com>
7649 * c-decl.c (clone_underlying_type): Move this ...
7650 * c-common.c (set_underlying_type): ... here.
7651 Also, make sure the function properly sets TYPE_STUB_DECL() on
7652 the newly created typedef variant type.
7653 (is_typedef_decl ): New entry point.
7654 * tree.h: Added a new member member_types_needing_access_check to
7655 struct tree_decl_non_common.
7656 (set_underlying_type): New entry point.
7657 (is_typedef_type): Likewise.
7659 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
7661 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
7662 Check whether two instructions have memory references that
7663 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
7664 are helper functions for traversing.
7665 * alias.h (insn_alias_sets_confilict_p): New prototypes.
7666 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
7667 not to draw dependency edge for instructions with non-conflicting
7670 2009-01-20 Joseph Myers <joseph@codesourcery.com>
7673 * longlong.h: Update copyright years. Use soft-fp license notice.
7674 Sync __clz_tab declaration with glibc.
7676 2009-01-20 Steve Ellcey <sje@cup.hp.com>
7679 * doc/extend.texi (syscall_linkage): New.
7680 (version_id): Modify.
7682 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7683 Richard Guenther <rguenther@suse.de>
7685 PR tree-optimization/38747
7686 PR tree-optimization/38748
7687 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
7688 conversion if the base address is an indirect reference and the
7689 aliasing sets could cause issues.
7691 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7693 * common.opt (fgraphite, fgraphite-identity): Add comment for
7694 explaining why these options are not documented.
7696 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7698 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
7699 gimple_call_lhs is NULL.
7701 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
7704 * emit-rtl.c (adjust_address_1): Make sure memref is never
7707 2009-01-20 Ben Elliston <bje@au.ibm.com>
7709 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7710 const qualifier from arg parameter. Remove unnecessary cast to char *.
7711 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7712 const qualifier from arg 2.
7714 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7716 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
7718 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
7721 * rtl.h (reinit_regs): New prototype.
7722 * regclass.c: Include ira.h.
7724 * Makefile.in (regclass.o): Add ira.h.
7725 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
7727 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
7730 * c-common.c (handle_aligned_attribute): Use
7731 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
7732 default alignment value.
7734 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
7736 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
7737 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
7739 * doc/extend.texi: Update __attribute__ ((aligned)). Document
7740 __BIGGEST_ALIGNMENT__.
7742 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
7744 2009-01-18 Richard Guenther <rguenther@suse.de>
7746 PR tree-optimization/38819
7747 * tree-flow.h (operation_could_trap_helper_p): Declare.
7748 * tree-eh.c (operation_could_trap_helper_p): Export.
7749 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
7750 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
7751 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
7752 are about to insert a possibly trapping instruction and fail
7755 2009-01-18 Andreas Schwab <schwab@suse.de>
7757 * doc/install.texi (Configuration): Remove obsolete paragraph
7758 about use of --with-gnu-ld with --with-gnu-as.
7760 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
7762 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
7763 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
7764 Follow spelling conventions.
7766 2009-01-18 Ben Elliston <bje@au.ibm.com>
7768 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
7769 C++ warning about implicit conversion from void * to struct
7771 (bitmap_obstack_free): Likewise for bitmap_element *.
7772 * Makefile.in (bitmap.o-warn): Remove.
7774 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
7776 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
7778 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
7779 Tobias Grosser <tobi.grosser@amd.com>
7781 * graphite.c (graphite_trans_scop_block): Do not block single
7784 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
7786 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
7787 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
7788 test with assertion.
7790 2009-01-16 Richard Guenther <rguenther@suse.de>
7792 PR tree-optimization/38835
7794 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
7795 and INT + PTR -> (INT)(PTR p+ INT) folding.
7796 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
7798 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
7801 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
7802 the subreg from a lowpart subreg if it is also casting the value.
7804 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
7805 Tobias Grosser <tobi.grosser@amd.com>
7807 * graphite.c (compare_prefix_loops): New.
7808 (build_scop_canonical_schedules): Rewritten.
7809 (graphite_transform_loops): Move build_scop_canonical_schedules
7810 after build_scop_iteration_domain.
7812 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
7813 Tobias Grosser <tobi.grosser@amd.com>
7815 * graphite.c (add_conditions_to_domain): Add the loops to
7816 the dimension of the iteration domain. Do copy the domain
7817 only when it exists.
7818 (build_scop_conditions_1): Do not call add_conditions_to_domain.
7819 (add_conditions_to_constraints): New.
7820 (can_generate_code_stmt, can_generate_code): Removed.
7821 (gloog): Do not call can_generate_code.
7822 (graphite_transform_loops): Call add_conditions_to_constraints
7823 after building the iteration domain.
7825 2009-01-16 Jakub Jelinek <jakub@redhat.com>
7827 PR tree-optimization/38789
7828 * tree-ssa-threadedge.c
7829 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
7830 __builtin_constant_p.
7832 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7834 * dce.c (delete_unmarked_insns): Reversed the order that insns are
7835 examined before deleting them.
7837 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
7839 * function.c (aggregate_value_p): Correctly extract the function
7840 type from CALL_EXPR_FN lookup.
7842 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7844 * config/picochip/picochip.c (picochip_override_options): Revert
7845 CFI asm flag disable commited previously.
7847 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
7848 Tobias Grosser <tobi.grosser@amd.com>
7849 Jan Sjodin <jan.sjodin@amd.com>
7851 * graphite.c (scan_tree_for_params): On substractions negate
7852 all the coefficients of the term.
7853 (clast_to_gcc_expression_red): New. Handle reduction expressions
7854 of more than two operands.
7855 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
7856 (get_vdef_before_scop): Handle also the case of default definitions.
7858 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
7860 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
7861 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
7862 Also use them when walking CALL_INSN_FUNCTION_USAGE.
7864 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
7865 Joey Ye <joey.ye@intel.com>
7868 * cfgexpand.c (expand_stack_alignment): Don't update stack
7869 boundary nor check incoming stack boundary here.
7870 (gimple_expand_cfg): Update stack boundary and check incoming
7871 stack boundary here.
7873 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7875 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
7877 2009-01-14 Jakub Jelinek <jakub@redhat.com>
7879 PR rtl-optimization/38245
7880 * calls.c (expand_call): Add stack arguments to
7881 CALL_INSN_FUNCTION_USAGE even for pure calls (when
7882 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
7883 in regs and partially in memory or BLKmode arguments.
7884 (emit_library_call_value_1): Add stack arguments to
7885 CALL_INSN_FUNCTION_USAGE even for pure calls (when
7886 ACCUMULATE_OUTGOING_ARGS).
7887 * dce.c: Include tm_p.h.
7888 (find_call_stack_args): New function.
7889 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
7891 (mark_insn): Call find_call_stack_args for CALL_Ps.
7892 (prescan_insns_for_dce): Walk insns backwards in bb rather than
7893 forwards. Allocate and free arg_stores bitmap if needed, pass it
7894 down to deletable_insn_p, don't mark stores set in arg_stores
7895 bitmap, clear the bitmap at the beginning of each bb.
7896 * Makefile.in (dce.o): Depend on $(TM_P_H).
7898 2009-01-14 Michael Meissner <gnu@the-meissners.org>
7901 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
7902 to make sure the insn is a conditional test (bug 22599). Reformat a
7905 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
7908 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
7909 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
7910 (gloog): Do not call cleanup_tree_cfg.
7911 (graphite_transform_loops): Call cleanup_tree_cfg after all
7912 scops have been code generated.
7914 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
7915 * doc/gty.texi (Invoking the garbage collector): Added new node
7916 and section documenting ggc_collect.
7918 2009-01-14 Richard Guenther <rguenther@suse.de>
7920 PR tree-optimization/38826
7922 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
7923 initialization notes only if we actually emitted a warning.
7924 (intra_create_variable_infos): Add constraints for a result decl
7925 that is passed by hidden reference.
7926 (build_pred_graph): Mark all related variables non-direct on
7929 2009-01-14 Nick Clifton <nickc@redhat.com>
7931 * ira-conflicts.c: Include addresses.h for the definition of
7933 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
7934 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
7936 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
7939 * Makefile.in (ira-lives.o): Add except.h.
7941 * ira-lives.c: Include except.h.
7942 (process_bb_node_lives): Process can_throw_internal.
7944 2009-01-13 Jakub Jelinek <jakub@redhat.com>
7946 PR rtl-optimization/38774
7947 * combine.c (simplify_set): When undoing cc_use change, don't do
7948 PUT_CODE on the newly created comparison, but instead put back the
7951 2009-01-13 Joseph Myers <joseph@codesourcery.com>
7953 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
7954 values. Remove duplicate arm8 entry.
7956 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
7958 PR tree-optimization/38786
7959 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
7960 the SSA_NAME case of expand_scalar_variables_expr.
7961 Set the type of an expression to the type of its assign statement.
7962 (expand_scalar_variables_expr): Also gather the scalar computation
7963 used to index the memory access. Do not pass loop_p.
7964 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
7965 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
7966 the gimple_stmt_iterator where it inserts new code.
7968 (copy_bb_and_scalar_dependences): Do not pass loop_p.
7969 (translate_clast): Update call to copy_bb_and_scalar_dependences.
7971 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
7973 * graphite.h (debug_value): Removed.
7974 * graphite.c (debug_value): Removed.
7976 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7978 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
7979 ldrd/strd with two 32-bit instructions.
7981 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7983 * config/arm/arm.c (struct processors): Pass for speed down into
7984 cost helper functions.
7985 (const_ok_for_op): Handle COMPARE and inequality nodes.
7986 (arm_rtx_costs_1): Rewrite.
7987 (arm_size_rtx_costs): Update prototype.
7988 (arm_rtx_costs): Pass speed down to helper functions.
7989 (arm_slowmul_rtx_costs): Rework cost calculations.
7990 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
7991 (arm_9e_rtx_costs): Likewise.
7993 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
7995 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
7996 relocations of local symbols wider than UNITS_PER_WORD are not valid.
7997 (alpha_legitimize_address): Do not split local symbols wider than
7998 UNITS_PER_WORD into HIGH/LO_SUM parts.
8000 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
8003 * gcc.c (process_command): Replace call to execvp with calls
8004 to pex_one and exit.
8006 2009-01-03 Anatoly Sokolov <aesok@post.ru>
8009 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
8010 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
8011 variant for devices with 3-byte PC.
8012 (__tablejump_elpm__): New.
8014 2009-01-12 Jakub Jelinek <jakub@redhat.com>
8017 * c-parser.c (c_parser_postfix_expression): Allow `->' in
8018 offsetof member-designator, handle it as `[0].'.
8020 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8022 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
8023 function when not using named sections on targets with named sections
8024 if branch distance is less than 262132.
8026 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
8028 * combine.c (combine_instructions): Recompute
8029 optimize_this_for_speed_p for each BB in the main combine loop.
8031 2009-01-12 Tomas Bily <tbily@suse.cz>
8034 * tree-loop-distribution.c (prop_phis): New function.
8035 (generate_builtin): Call prop_phis.
8036 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
8038 2009-01-12 Jakub Jelinek <jakub@redhat.com>
8040 PR tree-optimization/38807
8041 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
8042 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
8044 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
8046 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
8047 subreg of op0 to the original op0.
8049 2009-01-11 Laurent GUERBY <laurent@guerby.net>
8051 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
8053 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
8056 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
8057 starting with digits.
8059 2009-01-10 Jakub Jelinek <jakub@redhat.com>
8062 * config/arm/arm.c (arm_is_long_call_p): Don't call
8063 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
8065 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
8067 * regrename.c (regrename_optimize): Fix dumping.
8068 (find_oldest_value_reg): Preserve REG_POINTER.
8069 (copy_hardreg_forward_1): Likewise.
8071 2009-01-09 Diego Novillo <dnovillo@google.com>
8073 * gimple.h (struct gimple_statement_base) <uid>: Document
8074 the restrictions on its use.
8076 (gimple_set_uid): Tidy.
8078 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8080 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
8081 zero guard even if align_bytes != 0 and count is smaller than
8084 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
8086 PR rtl-optimization/38495
8087 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
8088 (add_range_and_copies_from_move_list): Print all added ranges.
8089 Add ranges to memory optimized destination.
8091 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8095 * config/i386/i386.c (override_options): Reject
8096 -mstringop-strategy=rep_8byte with -m32.
8097 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
8098 to 1. Do count comparison against epilogue_size_needed at compile
8099 time even when count_exp was constant forced into register. For
8100 size_needed don't jump to epilogue, instead just avoid aligning
8101 and invoke the body algorithm. If need_zero_guard, add zero guard
8102 even if count is non-zero, but smaller than size_needed + number of
8103 bytes that could be stored for alignment.
8104 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
8105 to 1. If need_zero_guard, add zero guard even if count is non-zero,
8106 but smaller than size_needed + number of bytes that could be stored
8107 for alignment. Compare size_needed with epilogue_size_needed instead
8108 of desired_align - align, don't adjust size_needed, pass
8109 epilogue_size_needed to the epilogue expanders.
8112 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
8114 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8116 * pa.c (last_address): Change to unsigned.
8117 (update_total_code_bytes): Change argument to unsigned. Don't
8118 check if insn addresses are set.
8119 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
8120 addresses are not set.
8121 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
8123 2009-01-09 Nick Clifton <nickc@redhat.com>
8125 * config/sh/symbian.c: Replace uses of DECL_INLINE with
8126 DECL_DECLARED_INLINE_P.
8128 2009-01-09 Jakub Jelinek <jakub@redhat.com>
8131 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
8132 GET_MODE (op0) in operand_subword_force calls.
8135 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
8136 fold_convert arg0 operands to TREE_TYPE (op0) first.
8138 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
8140 * params.def (ira-max-conflict-table-size): Decrease default value
8143 2009-01-08 Jakub Jelinek <jakub@redhat.com>
8145 PR tree-optimization/37031
8146 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
8148 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
8149 allocate it using gc instead of heap, use VEC_quick_push instead of
8151 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
8152 instead of heap, use VEC_quick_push instead of VEC_safe_push.
8153 * tree-data-ref.h (struct access_matrix): Change matrix to gc
8154 allocated vector from heap allocated.
8155 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
8156 * tree-loop-linear.c (linear_transform_loops): Allocate nest
8157 vector only after perfect_loop_nest_depth call.
8159 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
8160 Jan Sjodin <jan.sjodin@amd.com>
8162 PR tree-optimization/38559
8163 * graphite.c (debug_value, copy_constraint,
8164 swap_constraint_variables, scale_constraint_variable, ): New.
8165 (get_lower_bound, get_upper_bound): Removed.
8166 (graphite_trans_bb_strip_mine): Clean up this code that works
8167 only for constant number of iterations. Fully copy upper and
8168 lower bound constraints, not only the constant part of them.
8169 * graphite.h (debug_value): Declared.
8171 2009-01-08 Ira Rosen <irar@il.ibm.com>
8173 PR tree-optimization/37194
8174 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
8175 Don't add the cost of cost model guard in prologue to scalar
8176 outside cost in case of known number of iterations.
8178 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
8179 Alan Modra <amodra@bigpond.net.au>
8181 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
8182 non-word-aligned REG+CONST addressing.
8184 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8187 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
8188 free_after_compilation when outputting a thunk.
8189 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
8190 Do not call free_after_compilation here.
8192 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
8194 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
8195 (ix86_valid_target_attribute_inner_p): Ditto.
8197 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
8199 PR tree-optimization/38492
8200 PR tree-optimization/38498
8201 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
8202 * tree-chrec.h (scev_is_linear_expression): Declared.
8203 * graphite.c (graphite_cannot_represent_loop_niter): New.
8204 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
8205 (graphite_loop_normal_form): Use gcc_assert.
8206 (scan_tree_for_params): Use CASE_CONVERT.
8207 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
8208 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
8209 Use gcc_assert. Discard scops that contain unhandled cases.
8210 (build_scop_conditions): Return a boolean status for unhandled cases.
8211 (strip_mine_profitable_p): Print the loop number, not its depth.
8212 (is_interchange_valid): Pass the depth of the loop nest, don't
8213 recompute it wrongly.
8214 (graphite_trans_bb_block): Same.
8215 (graphite_trans_bb_block): Print tentative of loop blocking.
8216 (graphite_trans_scop_block): Do not print that the loop has been
8218 (graphite_transform_loops): Do not handle scops that contain condition
8221 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
8223 AVX Programming Reference (December, 2008)
8224 * config/i386/avxintrin.h (_mm256_stream_si256): New.
8225 (_mm256_stream_pd): Likewise.
8226 (_mm256_stream_ps): Likewise.
8228 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
8229 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
8230 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
8231 (bdesc_special_args): Add __builtin_ia32_movntdq256,
8232 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
8233 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
8234 (ix86_expand_special_args_builtin): Likewise.
8236 * config/i386/sse.md (AVXMODEDI): New.
8237 (avx_movnt<mode>): Likewise.
8238 (avx_movnt<mode>): Likewise.
8239 (<sse>_movnt<mode>): Remove AVX support.
8240 (sse2_movntv2di): Likewise.
8242 2009-01-07 Richard Guenther <rguenther@suse.de>
8245 * fold-const.c (extract_muldiv): Remove obsolete comment.
8246 (fold_plusminus_mult_expr): Undo MINUS_EXPR
8247 to PLUS_EXPR canonicalization for the canonicalization.
8249 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
8251 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
8252 hosted cross-compilers generating less efficient code.
8254 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8256 * function.h (rtl_data): Add a dbr_scheduled_p field.
8257 * reorg.c (dbr_schedule): Set it.
8258 (gate_handle_delay_slots): Check it.
8259 * config/mips/mips.c (mips_base_delayed_branch): Delete.
8260 (mips_reorg): Check flag_delayed_branch instead of
8261 mips_base_delayed_branch.
8262 (mips_override_options): Don't set mips_base_delayed_branch
8263 or flag_delayed_branch.
8265 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8267 PR rtl-optimization/38426.
8268 * ira.c (ira): Set current_function_is_leaf earlier.
8270 2009-01-06 Jakub Jelinek <jakub@redhat.com>
8272 PR rtl-optimization/38722
8273 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
8274 too early, only set a flag and modify after last possible
8277 2009-01-06 Janis Johnson <janis187@us.ibm.com>
8280 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
8281 * real.c (decimal_single_format): Correct values of emin and emax.
8282 (decimal_double_format): Ditto.
8283 (decimal_quad_format): Ditto.
8284 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
8285 computation of DECnn_MIN and DECnn_MAX for corrected values of
8286 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
8287 __DECnn_MIN__, and adjust its computation for the corrected value
8290 2009-01-06 Jan Hubicka <jh@suse.cz>
8293 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
8295 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8297 * doc/contrib.texi (Contributors): Slightly adjust the end note.
8298 Add Robert Clark to the list of testers.
8300 2009-01-06 Jan Hubicka <jh@suse.cz>
8301 Kai Tietz <kai.tietz@onevision.com>
8303 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
8304 * config/i386/i386.c (ix86_expand_call): Add clobbers.
8306 2009-01-06 Jan Hubicka <jh@suse.cz>
8307 Kai Tietz <kai.tietz@onevision.com>
8309 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
8311 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
8312 (ix86_nsaved_regs): Count only general purpose regs.
8313 (ix86_nsaved_sseregs): New.
8314 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
8315 to 16 for w64; compute padding and size of sse reg save area.
8316 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
8317 general purpose regs.
8318 (ix86_emit_save_sse_regs_using_mov): New.
8319 (ix86_expand_prologue): Save SSE regs if needed.
8320 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
8321 (ix86_emit_restore_sse_regs_using_mov): New.
8322 (ix86_expand_epilogue): Save SSE regs if needed.
8324 2009-01-06 Jan Hubicka <jh@suse.cz>
8325 Kai Tietz <kai.tietz@onevision.com>
8327 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
8328 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
8329 functions when accumulate outgoing args is off.
8331 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8334 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
8335 before using pseudos_have_intersected_live_ranges_p.
8337 * ira-int.h (ira_assert): Always define.
8339 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8341 AVX Programming Reference (December, 2008)
8342 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
8343 (_mm256_permute2_pd): Likewise.
8344 (_mm_permute2_ps): Likewise.
8345 (_mm256_permute2_ps): Likewise.
8346 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
8347 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
8349 * config/i386/i386.c (ix86_builtins): Remove
8350 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8351 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
8352 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
8353 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
8354 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8355 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
8356 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
8357 __builtin_ia32_vpermil2ps256.
8358 (ix86_init_mmx_sse_builtins): Updated.
8359 (ix86_expand_args_builtin): Likewise.
8361 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8363 * pa.c (output_call): Relocate non-jump insns in the delay slot of
8364 long absolute calls when generating PA 2.0 code.
8366 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
8368 PR rtl-optimization/38583
8369 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
8371 * params.def (ira-max-conflict-table-size): New.
8373 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
8375 * ira.h (ira_conflicts_p): New external definition.
8377 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
8378 table. Report this. Return result of building.
8379 (ira_build_conflicts): Use ira_conflicts_p. Check result of
8380 building conflict table.
8382 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
8383 (ira_color): Use ira_conflicts_p.
8385 * global.c: Include ira.h.
8386 (pseudo_for_reload_consideration_p, build_insn_chain): Use
8389 * Makefile.in (global.o): Add ira.h.
8391 * ira-build.c (mark_all_loops_for_removal,
8392 propagate_some_info_from_allocno): New.
8393 (remove_unnecessary_allocnos): Call
8394 propagate_some_info_from_allocno.
8395 (remove_low_level_allocnos): New.
8396 (remove_unnecessary_regions): Add parameter. Call
8397 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
8398 parameter to remove_unnecessary_regions.
8399 (ira_build): Remove all regions but root if the conflict table was
8400 not built. Update conflict hard regs for allocnos crossing calls.
8402 * ira.c (ira_conflicts_p): New global.
8403 (ira): Define and use ira_conflicts_p.
8405 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8406 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
8407 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
8409 2009-01-06 Ben Elliston <bje@au.ibm.com>
8411 * gengtype-lex.l (YY_NO_INPUT): Define.
8413 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8416 * c-common.c (handle_vector_size_attribute): Also reject
8419 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
8421 PR tree-optimization/38492
8422 * graphite.c (rename_map_elt, debug_rename_elt,
8423 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
8424 rename_map_elt_info, eq_rename_map_elts,
8425 get_new_name_from_old_name, bb_in_sese_p): Moved around.
8426 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
8427 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
8428 (sese_build_livein_liveouts): New.
8429 (new_sese, free_sese): New.
8430 (new_scop): Call new_sese.
8431 (free_scop): Call free_sese.
8432 (rename_variables_from_edge, rename_phis_end_scop): Removed.
8433 (register_old_new_names): Renamed register_old_and_new_names.
8434 (register_scop_liveout_renames, add_loop_exit_phis,
8435 insert_loop_close_phis, struct igp,
8436 default_liveout_before_guard, add_guard_exit_phis,
8437 insert_guard_phis, copy_renames): New.
8438 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
8439 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
8440 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
8441 (scop_adjust_phis_for_liveouts): New.
8442 (gloog): Call scop_adjust_phis_for_liveouts.
8444 * graphite.h (struct sese): Documented. Added fields liveout,
8446 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
8447 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
8448 (struct scop): Added field liveout_renames.
8449 (SCOP_LIVEOUT_RENAMES): New.
8451 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8453 PR tree-optimization/38510
8454 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
8455 (translate_clast): Call recompute_all_dominators before
8457 (gloog): Call recompute_all_dominators before graphite_verify.
8459 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8460 Jan Sjodin <jan.sjodin@amd.com>
8462 PR tree-optimization/38500
8463 * graphite.c (create_sese_edges): Call fix_loop_structure after
8466 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
8468 * config.gcc: Add m32r*-*-rtems*.
8469 * config/m32r/rtems.h: New file.
8471 2009-01-05 Ben Elliston <bje@au.ibm.com>
8473 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
8474 (.po.pox): Likewise.
8475 (po/gcc.pot): Likewise.
8477 2009-01-04 David S. Miller <davem@davemloft.net>
8479 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
8480 (STARTING_FRAME_OFFSET): Always set to zero.
8482 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8484 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
8485 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
8486 fixed-point types, and vectors of the same.
8488 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8490 * config/mips/sync.md (*mb_barrier): Rename to...
8491 (*memory_barrier): ...this.
8493 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8495 * doc/extend.texi (Function Attributes): Move @cindex after @item
8496 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
8497 and put in alphabetical order. Fix 'target' name and put in order.
8498 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
8501 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
8503 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
8504 (memory_barrier): Expand as unspec instead of unspec_volatile.
8505 Remove mem:BLK from insn operands. Use Pmode scratch register.
8506 (*memory_barrier): Define as unspec instead of unspec_volatile.
8507 Use (match_dup 0) as input operand.
8509 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
8510 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
8511 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
8512 scratch register. Remove operand 1.
8513 (*stbar): Define as unspec instead of unspec_volatile.
8514 Use (match_dup 0) as input operand, remove (const_int 8).
8515 (*membar): Define as unspec instead of unspec_volatile.
8516 Use (match_dup 0) as input operand, remove input operand 2.
8518 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
8519 (memory_barrier): Expand as unspec instead of unspec_volatile.
8520 Remove mem:BLK from insn operands. Use Pmode scratch register.
8521 (*memory_barrier): Define as unspec instead of unspec_volatile.
8522 Use (match_dup 0) as input operand.
8524 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
8525 Remove mem:BLK from insn operands. Use Pmode scratch register.
8526 Set volatile flag on operand 0.
8527 (*memory_barrier): New insn pattern.
8529 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
8531 (*memory_barrier): Use (match_dup 0) as input operand.
8533 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
8534 Remove mem:BLK from insn operands. Use Pmode scratch register.
8535 Set volatile flag on operand 0.
8536 (*mb_internal): New insn pattern.
8538 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
8540 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8543 * function.c (struct temp_slot): Move to the section of the file
8544 that deals with temp slots. Remove field 'address'.
8545 (temp_slot_address_table): New hash table of address -> temp slot.
8546 (struct temp_slot_address_entry): New struct, items for the table.
8547 (temp_slot_address_compute_hash, temp_slot_address_hash,
8548 temp_slot_address_eq, insert_temp_slot_address): Support functions
8550 (find_temp_slot_from_address): Rewrite to use the new hash table.
8551 (remove_unused_temp_slot_addresses): Remove addresses of temp
8552 slots that have been made available.
8553 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
8554 worker function for remove_unused_temp_slot_addresses.
8555 (assign_stack_temp_for_type): Don't clear the temp slot address list.
8556 Add the temp slot address to the address -> temp slot map.
8557 (update_temp_slot_address): Update via insert_temp_slot_address.
8558 (free_temp_slots): Call remove_unused_temp_slot_addresses.
8559 (pop_temp_slots): Likewise.
8560 (init_temp_slots): Allocate the address -> temp slot map, or empty
8561 the map if it is already allocated.
8562 (prepare_function_start): Initialize temp slot processing.
8564 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8567 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
8568 Calculate the size of all stack vars assuming no packing of stack
8569 vars will happen, replacing a quadratic algorithm with a linear one.
8571 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8574 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
8577 2009-01-03 Diego Novillo <dnovillo@google.com>
8579 * doc/contrib.texi: Update contributions.
8581 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8584 * builtins.c (fold_builtin_memory_op): Give up if either operand
8585 is volatile. Set srctype or desttype to non-qualified version
8589 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
8592 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8594 PR rtl-optimization/35805
8595 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
8596 problem if fast dce is able to remove any instructions.
8597 * dce.c (dce_process_block): Fix dump message.
8599 2009-01-02 Mark Mitchell <mark@codesourcery.com>
8602 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
8604 2009-01-02 Jakub Jelinek <jakub@redhat.com>
8607 * tree-flow.h (op_code_prio, op_prio): New prototypes.
8608 * tree-pretty-print.c (op_code_prio): New function.
8609 (op_prio): No longer static. Use op_code_prio.
8610 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
8611 Use op_prio and op_code_prio to determine if () should be
8612 printed around operand(s) or not.
8614 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
8615 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
8616 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
8617 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
8618 pp_character instead of pp_string for single letter printing.
8620 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8622 * doc/extend.texi: Fix '#pragma GCC option' typo.
8624 2009-01-02 Richard Guenther <rguenther@suse.de>
8626 * doc/install.texi (--enable-checking): Mention different
8628 (--enable-stage1-checking): Document.
8630 2009-01-01 Andrew Pinski <pinskia@gmail.com>
8633 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
8634 case to be an error.
8636 2009-01-02 Ben Elliston <bje@au.ibm.com>
8638 * config/fp-bit.h (pack_d): Constify argument.
8639 * config/fp-bit.c (makenan): Constify return type. Remove casts.
8640 (isnan): Constify argument.
8644 (_fpadd_parts): Constify return type.
8645 (_fpmul_parts): Likewise.
8646 (_fpdiv_parts): Likewise.
8648 2009-01-01 Jakub Jelinek <jakub@redhat.com>
8651 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
8652 warn about overwriting initializer with side-effects or
8653 -Woverride-init if !IMPLICIT.
8654 (output_init_element): Likewise. Pass IMPLICIT down to
8656 (process_init_element): Add IMPLICIT argument. Pass it down
8657 to output_init_element.
8658 (push_init_element, pop_init_level, set_designator): Adjust
8659 process_init_element callers.
8660 (set_nonincremental_init, set_nonincremental_init_from_string):
8661 Adjust add_pending_init callers.
8662 (output_pending_init_elements): Adjust output_init_element callers.
8663 * c-tree.h (process_init_element): Adjust prototype.
8664 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
8665 process_init_element callers.
8668 Copyright (C) 2009 Free Software Foundation, Inc.
8670 Copying and distribution of this file, with or without modification,
8671 are permitted in any medium without royalty provided the copyright
8672 notice and this notice are preserved.