1 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4 * config/score/score3.c (score3_return_in_memory): Constify arguments.
5 (score3_in_small_data_p, score3_function_value): Likewise.
6 (score3_trampoline_init): Use LCT_NORMAL.
7 (score3_print_operand): Initialize code as UNKNOWN.
8 * config/score/predicates.md (score_load_multiple_operation):
9 Remove unused variable.
10 (score_store_multiple_operation): Likewise.
11 * config/score/score7.c (score7_return_in_memory): Constify arguments.
12 (score7_in_small_data_p, score7_function_value): Likewise.
13 (score7_trampoline_init): Use LCT_NORMAL.
14 (score7_print_operand): Initialize code as UNKNOWN.
15 * config/score/score3.h (score3_return_in_memory): Update prototype.
16 (score3_in_small_data_p, score3_function_value): Likewise.
17 * config/score/score-protos.h (score_function_value): Likewise.
18 * config/score/score7.h (score7_return_in_memory): Update prototype.
19 (score7_in_small_data_p, score7_function_value): Likewise.
20 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
21 (score_return_in_memory, score_pass_by_reference): Constify arguments.
22 (score_output_mi_thunk, score_function_prologue): Don't return a value.
23 (score_function_epilogue, score_in_small_data_p): Likewise.
24 (score_option_override, score_asm_trampoline_template): Likewise.
25 (score_trampoline_init, score_print_operand): Likewise.
26 (score_print_operand_address, score_prologue): Likewise.
27 (score_epilogue, score_call, score_call_value): Likewise.
28 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
29 (score_function_arg_advance): Likewise. Make static.
30 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
31 (score_function_arg, score_legitimate_address_p): Make static.
32 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
33 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
34 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
35 Allow (W) == HOST_BITS_PER_WIDE_INT.
37 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
39 * config/arc/arc.c: Delete pasto.
40 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
42 2010-11-16 Anatoly Sokolov <aesok@post.ru>
44 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
45 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
46 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
47 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
48 (mn10300_preferred_reload_class,
49 mn10300_preferred_output_reload_class): New functions.
51 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
53 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New
55 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
56 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
57 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
59 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
61 * builtins.c (std_gimplify_va_arg_expr): Use
62 targetm.calls.function_arg_boundary.
63 * function.c (assign_parms, locate_and_pad_parm): Likewise.
64 * calls.c (struct arg_data): Update comment.
65 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
66 * target.def (function_arg_boundary): Define.
67 * targhooks.h (default_function_arg_boundary): Declare.
68 * targhooks.c (default_function_arg_boundary): Define.
69 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
70 TARGET_FUNCTION_ARG_BOUNDARY.
71 (FUNCTION_ARG_BOUNDARY): Delete.
72 (TARGET_FUNCTION_ARG_BOUNDARY): New.
73 * doc/tm.texi: Regenerate.
74 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
75 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
76 * config/arc/arc.c (arc_function_arg_boundary): Define.
77 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
78 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
79 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
80 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
81 (arm_function_arg_boundary): Define.
82 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
83 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
84 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
85 * config/frv/frv.c (frv_function_arg_boundary): Make static.
86 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
87 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
88 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
89 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
90 (ix86_compat_function_arg_boundary): Take and return unsigned int.
91 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
92 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
93 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
94 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
95 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
96 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
97 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
98 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
99 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
100 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
101 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
102 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
103 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
104 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
105 * config/mips/mips.c (mips_function_arg_boundary): Make static.
106 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
107 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
108 * config/pa/pa.c (pa_function_arg_boundary): Define.
109 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
110 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
111 * config/picochip/picochip-protos.h
112 (picochip_get_function_arg_boundary): Delete.
113 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
115 (picochip_function_arg_boundary): ...this. Make static.
116 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
117 (picochip_arg_advance): Adjust.
118 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
119 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
120 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
121 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
122 (rs6000_function_arg_boundary): ...this. Make static.
123 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
124 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
125 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
126 * config/rx/rx.c (rx_function_arg_boundary): Define.
127 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
128 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
129 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
130 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
131 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
132 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
133 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
134 (xtensa_function_arg_boundary): ...this. Make static.
135 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
137 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
139 * expr.c (alignment_for_piecewise_move): New function.
140 (widest_int_mode_for_size): New function.
141 (move_by_pieces, move_by_pieces_ninsns): Call them.
142 (can_store_by_pieces, store_by_pieces_1): Likewise.
144 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
146 * gcc.c (char_p): Define. Define a VEC of it.
147 (n_linker_options, n_assembler_options, n_preprocessor_options):
149 (linker_options, assembler_options, preprocessor_options): Convert
151 (add_preprocessor_option): Adjust.
152 (add_assembler_option): Adjust.
153 (add_linker_option): Adjust.
154 (do_specs_vec): New function.
155 (do_spec_1): Call it. Adjust for new types.
157 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
159 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update
161 (sreal.o, statistics.o, stringpool.o): Likewise.
163 2010-11-16 Richard Guenther <rguenther@suse.de>
165 PR tree-optimization/44545
166 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
167 statements are not reassociatable.
168 (reassociate_bb): Likewise.
170 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
172 * bitmap.c: Delete unnecessary includes.
173 * ebitmap.c: Likewise.
174 * et-forest.c: Likewise.
176 * statistics.c: Likewise.
177 * stringpool.c: Likewise.
178 * double-int.c: Add comment for inclusion of tm.h.
180 2010-11-16 Richard Guenther <rguenther@suse.de>
182 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
183 (visit_nary_op): ... this.
184 (visit_binary_op): Remove.
185 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
187 2010-11-16 Richard Guenther <rguenther@suse.de>
190 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate
193 2010-11-16 Nick Clifton <nickc@redhat.com>
195 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
198 2010-11-15 Richard Henderson <rth@redhat.com>
200 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
201 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR,
204 2010-11-15 Richard Henderson <rth@redhat.com>
206 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
207 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
210 2010-11-15 Richard Henderson <rth@redhat.com>
212 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
213 and *mulsubsf4 respectively. Use fma rtx_code.
215 2010-11-15 Joseph Myers <joseph@codesourcery.com>
217 * gcc.c: Include "vec.h".
218 (argbuf): Make into a VEC.
219 (argbuf_length, argbuf_index): Remove.
220 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
221 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
222 compare_debug_dump_opt_spec_function: Use VEC interfaces on
224 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
225 (gcc.o): Depend on $(VEC_H).
227 2010-11-15 Richard Henderson <rth@redhat.com>
229 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
230 via FMA if unsafe math.
231 (insert_var_expansion_initialization): Handle FMA.
232 (combine_var_copies_in_loop_exit): Likewise.
234 2010-11-15 Richard Henderson <rth@redhat.com>
236 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
237 * config/ia64/ia64.opt: Remove mfused-madd.
238 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
239 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
240 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
241 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
242 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
243 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
244 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
245 (fmav2sf4): Rename from fpma; use FMA code.
246 (fmsv2sf4): Rename from fpms; use FMA code.
247 (fnmav2sf4): Rename from *fpnma; use FMA code.
248 * config/ia64/ia64.md (MODE_SDF): New iterator.
249 (suffix): New mode attribute.
250 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
251 (fmssf4): Rename from *fmssf4.
252 (fnmasf4): Rename from *nfmasf4.
253 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
254 (*nmadddf4, *nmadddf4_truncsf): Remove.
255 (fmsdf4): Rename from *fmsdf4.
256 (fnmadf4): Rename from *nfmadf4.
257 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
258 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
259 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
260 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
261 (fmsxf4): Rename from *fmsxf4.
262 (fnmaxf4): Rename from *nfmaxf4.
263 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
264 (*fnmaxf_trunc_<MODE_SDF>): New.
266 2010-11-15 Jakub Jelinek <jakub@redhat.com>
268 PR tree-optimization/46461
269 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
272 2010-11-15 Ian Lance Taylor <iant@google.com>
274 * godump.c: New file.
275 * common.opt (fdump-go-spec=): New option.
276 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
277 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
278 (TYPE_SYMTAB_IS_DIE): Define.
279 (struct tree_type): Change GTY for symtab field to use
280 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
281 to pick the union field.
282 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
283 (dump_go_spec_init): Declare.
284 * toplev.c (process_options): Handle flag_dump_go_spec.
285 * debug.c: Include "tree.h".
286 (do_nothing_debug_hooks): Set tree_type_symtab_field.
287 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
288 * dbxout.c (dbx_debug_hooks): Likewise.
289 (xcoff_debug_hooks): Likewise.
290 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
291 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
292 SDB_DEBUGGING_INFO is not defined.
293 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
294 (Overall Options): Document -fdump-go-spec.
295 * Makefile.in (OBJS-common): Add godump.o.
296 (debug.o): Add dependency on $(TREE_H).
297 (godump.o): New target.
298 (GTFILES): Add $(srcdir)/godump.c.
300 2010-11-15 Jakub Jelinek <jakub@redhat.com>
303 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
304 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
305 style < 0, add REG_FRAME_RELATED_EXPR.
308 * rtl.h (vt_equate_reg_base_value): New prototype.
309 * alias.c (vt_equate_reg_base_value): New function.
310 * var-tracking.c (vt_init_cfa_base): Use it.
312 2010-11-15 Jan Hubicka <jh@suse.cz>
313 Diego Novillo <dnovillo@google.com>
317 * doc/gccint.texi: Add reference to lto.texi.
318 * doc/invoke.texi: Update user documentation for LTO.
319 Move internal flags to lto.texi
321 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
323 * c-typeck.c (build_unary_op): Use
324 objc_build_incr_expr_for_property_ref to build the pre/post
325 increment/decrement of an Objective-C property ref, and skip the
326 lvalue_or_else check in that case.
328 2010-11-15 Martin Jambor <mjambor@suse.cz>
330 PR tree-optimization/46349
331 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
332 (contains_vce_or_bfcref_p): Likewise.
333 (sra_modify_assign): Use them.
335 2010-11-15 Richard Guenther <rguenther@suse.de>
337 PR tree-optimization/46467
338 * tree-ssa-structalias.c (do_structure_copy): Properly treat
339 variables without subvars.
341 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
343 * config/picochip/picochip.c (file header): Picochip name change.
344 * config/picochip/picochip.md (file header): Likewise.
345 * config/picochip/predicates.md (file header): Likewise.
346 * config/picochip/dfa_space.md (file header): Likewise.
347 * config/picochip/dfa_speed.md (file header): Likewise.
348 * config/picochip/picochip.h(file header): Likewise.
349 * config/picochip/constraints.md (file header): Likewise.
350 * config/picochip/picochip-protos.h (file header): Likewise.
351 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
352 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
353 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
354 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
355 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
356 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
357 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
358 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
359 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
360 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
361 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
362 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
363 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
364 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
366 2010-11-15 Richard Guenther <rguenther@suse.de>
369 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
371 2010-11-15 Nick Clifton <nickc@redhat.com>
373 * config/stormy16/stormy16.c (direct_return): Do not generate a
374 direct return for interrupt handlers.
376 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
378 * Makefile.in (tm.texi): Replace with rule for:
379 ($(srcdir)/doc/tm.texi).
380 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
381 $(srcdir)/doc/tm.texi .
382 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
386 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
389 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
390 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
393 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
395 2010-11-15 Richard Guenther <rguenther@suse.de>
398 * lto-opts.c (lto_write_options): Write -fexceptions even if
401 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
404 * c-decl.c (declspecs_add_type): Make variables with error types
406 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
407 do not start a declaration before an Objective-C foreach.
408 (c_parser_declaration_or_fndef): Improve recovery after unknown
410 (c_parser_for_statement): Hoist entrance of "foreach context"
411 before ifs, add corresponding reset where it was missing. Do
412 not set objc_could_be_foreach_context for C.
414 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
416 PR tree-optimization/45722
417 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
418 this is a reference to a component.
419 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
420 (ipa_note_param_call): Adjust comment.
422 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
424 * config/mips/mips.c (machine_function): Remove
425 initialized_mips16_gp_pseudo_p.
426 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
427 detect whether a pseudo has already been created. Unconditionally
428 create a new one if not.
429 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
430 expanding to rtl. Create a new pseudo otherwise, if allowed.
432 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
435 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
436 * tm.texi: Regenerated.
437 * output.h (decode_reg_name_and_count): Declare.
438 * varasm.c (decode_reg_name_and_count): New function.
439 (decode_reg_name): Reimplement using decode_reg_name_and_count.
440 * reginfo.c (fix_register): Use decode_reg_name_and_count and
441 iterate over all regs used.
442 * stmt.c (expand_asm_operands): Likewise.
443 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
444 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
445 multiple machine registers.
447 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
449 * stor-layout.c (place_union_field): Do not put location information
450 on offset expressions.
451 (place_field): Likewise.
452 (finalize_record_size): Likewise on size expressions.
453 (finalize_type_size): Likewise.
454 (layout_type): Likewise.
456 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
459 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
460 * df-core.c (df_set_bb_dirty_nonrl): Remove.
461 * df.h (df_set_bb_dirty_nonlr): Likewise.
463 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
465 * config/mips/mips.md (call_internal): Pass curr_insn to
467 (call_internal_direct): Ditto.
468 (call_value_internal): Ditto.
469 (call_value_internal_direct): Ditto.
470 (call_value_multiple_internal): Ditto.
471 * config/mips/mips.c (mips_split_call): Do not copy
472 CALL_INSN_FUNCTION_USAGE here.
474 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
476 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
477 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
478 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
479 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
480 (TUNE_LOONGSON_3A): Define.
481 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
482 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
483 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
484 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
485 (mips_rtx_cost_data): Add Loongson-3A.
487 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
489 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
492 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
494 * dwarf2out.c (macinfo_entry): New struct.
495 (output_comp_unit): Emit the section start label here and flag that we
496 will emit an info section.
497 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
499 (dwarf2out_end_source_file): Likewise.
500 (dwarf2out_define): Likewise.
501 (dwarf2out_undef): Likewise.
502 (output_macinfo): New.
503 (dwarf2out_init): Do not emit debug section switches here, allocate a
504 vec for macinfo, when required.
505 (dwarf2out_finish): First switch to debug_abbrev_section here.
506 debug_line_section, debug_macinfo_section, Likewise.
507 Check that the pubtypes table has at least one unpruned entry before
510 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
513 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
514 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
516 (c_parser_compound_statement_nostart, c_parser_label,
517 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
518 (c_parser_declaration_or_fndef): Detect the case now matched by
519 c_parser_next_tokens_start_declaration, give error and correct it.
521 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
523 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
524 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
526 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
527 (shadow_tag_warned, check_compound_literal_type): Adjust
528 uses of tag_defined_p.
529 (declspecs_add_type): Set typespec_kind.
530 * c-parser.c (c_parser_declaration_or_fndef,
531 c_parser_declspecs, c_parser_struct_declaration,
532 c_parser_parameter_declaration, c_parser_type_name,
533 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
535 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
536 tag_defined_p, pass ctsk_firstref through.
538 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
540 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
541 (struct format_wanted_type): Replace field "name" with "kind", add
542 "format_start" and "format_length".
543 (check_format_info_main): Fill in new fields. Fill in
544 FORMAT_WANTED_TYPES even for missing arguments. Move checks
545 after the final NUL outside the while loop. Do not include
546 width and precision modifiers in the format_start/format_length
548 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
549 arguments. Compute WANTED_TYPE first so that format_type_warning
550 can be called for missing arguments. Adjust calls to
552 (format_type_warning): Fetch as much information as possible
553 from format_wanted_type. Adjust printing now that every
554 warning has a "descr", as well as for missing argument warnings
555 and to include % sign for format specifiers.
557 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
559 PR rtl-optimization/46204
560 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
561 Update all callers. Do not recompute topological order. Adjust
562 fallthrough edges following a degenerate conditional jump.
564 2010-11-12 Joseph Myers <joseph@codesourcery.com>
566 * opts-common.c (control_warning_option): New.
567 * opts.c (set_default_handlers): New.
568 (decode_options): Use set_default_handlers and
569 control_warning_option.
570 (common_handle_option): Update call to enable_warning_as_error.
571 (enable_warning_as_error): Take gcc_options parameters. Use
572 control_warning_option.
573 * opts.h (set_default_handlers, control_warning_option): Declare.
575 2010-11-12 Joseph Myers <joseph@codesourcery.com>
577 * Makefile.in (OPTS_H): Define.
578 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
579 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
580 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
581 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
582 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
583 * gcc.c (driver_handle_option): Take location_t parameter.
584 (process_command, do_self_spec): Update calls to
586 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
587 * langhooks.c (lhd_handle_option): Take location_t parameter.
588 * langhooks.h (handle_option): Take location_t parameter.
589 * lto-opts.c (lto_reissue_options): Update call to set_option.
590 * opts-common.c (handle_option): Make static. Take location_t
591 parameter and pass it to other functions.
592 (handle_generated_option): Take location_t parameter and pass it
594 (read_cmdline_option): Take location_t parameter and pass it to
595 other functions. Use warning_at and error_at.
596 (set_option): Take location_t parameter and pass it to other
598 * opts.c (common_handle_option): Take location_t parameter and
599 pass it to other functions.
600 (enable_warning_as_error): Make static. Take location_t parameter
601 and pass it to other functions.
602 (lang_handle_option): Take location_t parameter and pass it to
604 (target_handle_option): Take location_t parameter.
605 (read_cmdline_options, maybe_default_option,
606 maybe_default_options, default_options_optimization,
607 decode_options): Take location_t parameter and pass it to other
609 * opts.h: Include input.h.
610 (struct cl_option_handler_func, decode_options, set_option,
611 handle_generated_option, read_cmdline_option): Take location_t
613 (handle_option, enable_warning_as_error): Remove.
614 * toplev.c (toplev_main): Update call to decode_options.
616 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
618 * graphite-cloog-util.c (oppose_constraint,
619 cloog_matrix_to_ppl_constraint,
620 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
621 CLooG isl uses unsigned integers. This triggered a warning.
623 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
626 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
627 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
628 (xtensa_function_arg_1): De-constify cum.
629 (xtensa_expand_prologue): Use add_reg_note.
632 * config/cris/cris.c (saved_regs_mentioned): Delete.
633 (cris_reload_address_legitimized): Cast itype to enum reload_type.
634 Remove unused variable op0p.
635 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
636 (cris_emit_movem_store): Use add_reg_note.
639 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
641 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
643 * function.c (expand_function_end): Set the locator of the prologue on
644 the stack checking insns.
646 2010-11-12 Richard Henderson <rth@redhat.com>
648 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
649 * config/xtensa/xtensa.opt (mfused-madd): Remove.
650 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
652 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
653 (fnmasf4): Rename from mulsubsf3; use fma.
655 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
656 Richard Henderson <rth@redhat.com>
659 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
660 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
663 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
665 * opts-common.c (decode_cmdline_option): Initialize separate_args.
667 2010-11-12 Jan Hubicka <jh@suse.cz>
669 * doc/invoke.texi (early-inlining-insns): Update default.
670 * params.def (early-inlining-insns): Default to 10.
672 2010-11-12 Olivier Hainque <hainque@adacore.com>
674 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
676 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
678 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
679 (SUPPORTS_INIT_PRIORITY): Define.
681 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
684 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
685 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
686 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
687 (avr_device_to_devicelib): Likewise.
688 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
690 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
691 (zero_extendhidi2, zero_extendsidi2): Likewise.
692 * config/avr/avr.c (avr_num_arg_regs): Constify type.
693 (avr_return_addr_rtx): De-constify tem.
694 (avr_rotate_bytes): Move declarations to start of block.
695 Don't use variable length array.
696 Put nested if/else into block.
698 PR rtl-optimization/46433
699 * var-tracking.c: Include tm_p.h .
703 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
705 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
706 * doc/tm.texi: Regenerate.
709 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
710 * config/bfin/bfin.c: Include sel-sched.h .
711 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
712 (expand_interrupt_handler_prologue): Remove unused variable insn.
713 (bfin_load_pic_reg): Likewise.
714 (bfin_rtx_costs): Make code / outer_code variables of type
715 enum rtx_code, copied from re-named parameters.
716 (bfin_local_alignment): Change align argument and return type
718 (bfin_adjust_cost): Remove unused variable insn_type.
719 Declare variables at start of block.
720 (struct loop_info): Rename to...
721 (struct loop_info_d).
722 (workaround_rts_anomaly): Change type of icode to int.
723 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
724 with int-typed variable.
725 (note_np_check_stores): Likewise.
726 (trapping_loads_p): Remove unused variable pat.
727 (bfin_expand_binop_builtin): Use expand_normal.
728 (bfin_expand_unop_builtin): Likewise.
729 (bfin_expand_builtin): Likewise.
730 Set tmode before use.
733 * final.c (split_double): Don't use BITS_PER_WORD directly in
737 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
741 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
743 (xstormy16_function_arg): Dereference cum.
744 (xstormy16_expand_builtin): Use expand_normal.
745 Change type of omode to enum machine_mode.
746 (combine_bnp): Rename and to and_insn.
749 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
752 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
755 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
757 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
760 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
762 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
765 * common.opt (fmax-errors=): New option.
766 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
767 * diagnostic.h (struct diagnostic_context): Add max_errors field.
768 * diagnostic.c (diagnostic_initialize): Initialize it.
769 (diagnostic_action_after_output): Exit if more than max_errors
771 * doc/invoke.texi (Warning Options): Add -fmax-errors.
772 (-fmax-errors): Document.
774 2010-11-11 Richard Henderson <rth@redhat.com>
776 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
778 2010-11-11 Richard Henderson <rth@redhat.com>
780 * config/fused-madd.opt: New file.
781 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
782 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
783 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
784 * config/i386/i386.opt (mfused-madd): Remove.
785 * config/i386/sse.md (split_fma): Remove.
786 (split_fms, split_fnma, split_fnms): Remove.
788 2010-11-12 Jakub Jelinek <jakub@redhat.com>
791 * config/i386/i386.md (*ashl<mode>3_cconly,
792 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
793 change nonimmediate_operand predicate to register_operand.
795 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
797 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
799 2010-11-11 Jan Hubicka <jh@suse.cz>
801 * opts.c (finish_options): Do not error on -flto-partition alone.
803 * doc/invoke.texi (-fwhopr): Merge into -flto section.
804 (-flto-partition): Document none.
805 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
806 * lto-wrapper.c: Update comment.
807 (run_gcc): Update LTO option parsing.
808 * opts.c (finish_options): add support -flto-partition=none
809 (common_handle_option): Remove fwhopr.
810 * common.opt: Turn fwhopr into flto.
811 * collect2.c (main): Update option handling.
812 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
813 * ipa-split.c (execute_split_functions): Remove flag_whopr.
814 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
815 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
816 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
818 2010-11-11 Jan Hubicka <jh@suse.cz>
820 PR tree-optimize/40436
821 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
822 (eliminated_by_inlining_prob): ... this one; return 50% probability for
824 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
825 estimate static function size for 2 instructions.
827 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
830 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
831 declare. Change type of argument four to type int.
832 (mep_secondary_input_reload_class): Returns enum reg_class.
833 (mep_secondary_output_reload_class): Likewise.
834 (mep_function_value): Change types of arguments to cont_tree.
835 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
836 argument four to type int.
837 (mep_secondary_input_reload_class): Returns enum reg_class.
838 (mep_secondary_output_reload_class): Likewise.
839 (mep_function_value): Change types of arguments to cont_tree.
840 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
841 mep_regno_reg_class to enum reg_class.
843 2010-11-11 Richard Henderson <rth@redhat.com>
845 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
846 that the target has the exact fma operation that we matched.
848 2010-11-11 Joseph Myers <joseph@codesourcery.com>
850 * reginfo.c (fix_register): Avoid inserting English word in
851 diagnostic sentence. Use %qs for quoting and %'.
853 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
855 * config/i386/driver-i386.c (host_detect_local_cpu): Support
856 Intel processor family 6, model 0x2c.
858 2010-11-11 Joseph Myers <joseph@codesourcery.com>
860 * opts.c (warning_as_error_callback,
861 register_warning_as_error_callback): Remove.
862 (enable_warning_as_error): Don't use warning_as_error_callback.
863 * opts.h (register_warning_as_error_callback): Remove.
865 2010-11-11 Richard Henderson <rth@redhat.com>
867 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
868 in between the MULT and the PLUS/MINUS.
870 2010-11-11 Jakub Jelinek <jakub@redhat.com>
873 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
875 (expand_expr_real_1): Similarly for op0.
877 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
879 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
880 Document optional target selector.
882 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
884 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
885 assembling high and low parts of size if not using 32-bit HWINT; else
886 use DECL_SIZE_UNITS, not DECL_SIZE.
888 2010-11-11 Martin Jambor <mjambor@suse.cz>
890 PR tree-optimization/46383
891 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
893 (compute_complex_ancestor_jump_func): Likewise.
894 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
896 2010-11-11 Jakub Jelinek <jakub@redhat.com>
899 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
900 true if expr1->hash != expr2->hash.
902 2010-11-10 Joseph Myers <joseph@codesourcery.com>
904 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
905 diagnostics with lowercase letters.
906 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
908 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
910 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
911 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
913 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
914 Remove trailing ' ' from diagnostic.
915 * config/avr/avr.c (print_operand_address): Start diagnostic with
916 a lowercase letter and remove trailing '.'.
917 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
918 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
919 with lowercase letters. Use %' in diagnostics. Remove trailing
920 '.' from diagnostics.
921 (bfin_handle_longcall_attribute): Use %' in diagnostic.
922 * config/cris/cris.c (cris_split_movdx,
923 cris_expand_pic_call_address): Start diagnostics with lowercase
925 (cris_asm_output_label_ref): Use %' in diagnostic.
926 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
928 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
930 * config/darwin-c.c (version_as_macro): Start diagnostic with a
932 * config/darwin-driver.c (darwin_default_min_version): Use %' in
934 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
936 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
937 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
939 * config/i386/i386.c (ix86_option_override_internal): Write
940 diagnostic as a single sentence without trailing '.'. Use %' in
942 (ix86_function_sseregparm, classify_argument): Start diagnostics
943 with lowercase letters.
944 (ix86_expand_prologue): Use %' in diagnostic.
945 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
947 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
949 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
951 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
952 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
954 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
956 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
958 * config/microblaze/microblaze.c (microblaze_handle_option):
959 Remove trailing '.' from diagnostic.
960 (print_operand): Start diagnostic with a lowercase letter.
961 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
962 lowercase letters. Avoid '`' in diagnostics.
963 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
964 lowercase letters. Avoid '`' in diagnostics.
965 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
966 lowercase letters. Avoid '`' in diagnostics.
967 * config/picochip/picochip.c (picochip_option_override,
968 picochip_emit_save_register, picochip_function_arg,
969 picochip_output_label, picochip_output_internal_label,
970 picochip_asm_output_opcode, picochip_output_cbranch,
971 picochip_output_compare, picochip_output_branch,
972 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
973 diagnostics. Start diagnostics with lowercase letters. Use %' in
975 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
976 "SPE" capitalization. Start diagnostic with a lowercase letter.
977 (rs6000_handle_option): Start diagnostics with lowercase letters.
978 (def_builtin): Remove trailing '.' from diagnostic.
979 (rs6000_savres_routine_name): Start diagnostic with a lowercase
981 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
983 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
985 * config/s390/s390.c (s390_option_override) Start diagnostics with
986 lowercase letters. Use %' in diagnostic.
987 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
989 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
991 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
993 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
995 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
996 * config/spu/spu.c (spu_option_override): Start diagnostics with
997 lowercase letters. Use %qs for quoting in diagnostics.
998 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
999 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1000 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1002 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1004 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1005 letter and use "cannot" spelling.
1006 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1007 lowercase letter and format as a single sentence without '.'.
1008 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1009 Use %' in diagnostics.
1010 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1011 Use %' in diagnostics.
1012 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1013 Use %' in diagnostics.
1014 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1015 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1016 with lowercase letters and remove tailing '.' and '\n'.
1017 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1018 lowercase letter and remove trailing '.'.
1019 (input_cgraph): Start diagnostics with lowercase letters and
1020 remove trailing '\n'.
1021 * opts.c (finish_options, common_handle_option): Start diagnostics
1022 with lowercase letters and remove trailing '.'. Fix typo in
1024 * passes.c (position_pass): Start diagnostic with lowercase
1026 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1027 register_callback, try_init_one_plugin): Start diagnostics with
1029 * reload1.c (spill_failure): Use %' in diagnostic.
1030 (gen_reload): Start diagnostic with a lowercase letter.
1031 * stor-layout.c (place_field): Start diagnostic with a lowercase
1033 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1034 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1035 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1036 Start diagnostics with lowercase letters, remove trailing '.' and
1037 use %' in diagnostics.
1038 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1039 (verify_ssa): Don't split diagnostic across two error calls.
1040 Spell out "number" and use %' in diagnostic.
1041 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1044 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1047 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1048 (_mm_cvtpu16_ps): Ditto.
1050 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1052 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1053 warn_larger_than, larger_than_size, warn_frame_larger_than,
1054 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1055 default_visibility, flag_tls_default): New Variable declarations.
1056 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1057 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1058 (v): Declare as Common and document here.
1059 * flags.h (default_visibility, flag_generate_lto,
1060 warn_larger_than, larger_than_size, warn_frame_larger_than,
1061 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1062 flag_shlib, flag_excess_precision_cmdline): Remove.
1063 (set_Wstrict_aliasing): Update prototype.
1064 * gcc.c (verbose_flag): Remove.
1065 (driver_handle_option): Add diagnostic_context parameter. Don't
1066 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1068 * opts-common.c (handle_option): Pass dc to handler.
1069 * opts.c (warn_larger_than, larger_than_size,
1070 warn_frame_larger_than, frame_larger_than_size,
1071 default_visibility): Remove.
1072 (common_handle_option): Add diagnostic_context parameter.
1073 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1074 gcc_options parameters.
1075 (lang_handle_option, target_handle_option, read_cmdline_options,
1076 decode_options): Add diagnostic_context parameters.
1077 (finish_options): Access option state through opts pointer where
1079 (common_handle_option): Access option state through opts pointer
1080 where possible. Do not set local static variable verbose. Do not
1081 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1082 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1083 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1084 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1085 OPT_fwhopr_. Do not explicitly set .opt file variables for
1086 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1087 (set_Wstrict_aliasing): Add gcc_options parameter.
1088 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1089 parameter to handler.
1090 (decode_options): Add diagnostic_context parameter.
1091 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1092 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1093 aux_info_file_name, flag_shlib, flag_tls_default,
1094 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1095 (toplev_main): Pass global_dc to decode_options.
1096 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1097 aux_info_file_name, asm_file_name): Remove.
1098 * tree.h (flag_tls_default): Remove.
1100 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1102 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1103 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1105 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1107 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1108 (x86_64-*-*): Likewise.
1109 * config/i386/cpuid.h: Define TBM bit.
1110 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1112 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1114 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1115 (OPTION_MASK_ISA_TBM_UNSET): New.
1116 (ix86_handle_option): Handle -mtbm.
1117 (isa_opts): Add -mtbm.
1118 (enum pta_flags): Add PTA_TBM.
1119 (ix86_option_override_internal): Add TBM support.
1120 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1121 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1122 (IX86_BUILTIN_BEXTRI64): Likewise.
1123 (bdesc_args): Add TBM intrinsics.
1124 (ix86_expand_builtin): Add TBM specific case.
1125 * config/i386/i386.h (TARGET_TBM): New for TBM.
1126 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1127 (tbm_bextri_<mode>): Likewise.
1128 (*tbm_blcfill_<mode>): Likewise.
1129 (*tbm_blci_<mode>): Likewise.
1130 (*tbm_blcic_<mode>): Likewise.
1131 (*tbm_blcmsk_<mode>): Likewise.
1132 (*tbm_blcs_<mode>): Likewise.
1133 (*tbm_blsfill_<mode>): Likewise.
1134 (*tbm_blsic_<mode>): Likewise.
1135 (*tbm_t1mskc_<mode>): Likewise.
1136 (*tbm_tzmsk_<mode>): Likewise.
1137 * config/i386/i386.opt: Add -mtbm.
1138 * config/i386/tbmintrin.h (__bextri_u32): New.
1139 (__blcfill_u32): Likewise.
1140 (__blci_u32): Likewise.
1141 (__blcic_u32): Likewise.
1142 (__blcmsk_u32): Likewise.
1143 (__blcs_u32): Likewise.
1144 (__blsfill_u32): Likewise.
1145 (__blsic_u32): Likewise.
1146 (__t1mskc_u32): Likewise.
1147 (__tzmsk_u32): Likewise.
1148 (__bextri_u64): Likewise.
1149 (__blcfill_u64): Likewise.
1150 (__blci_u64): Likewise.
1151 (__blcic_u64): Likewise.
1152 (__blcmsk_u64): Likewise.
1153 (__blcs_u64): Likewise.
1154 (__blsfill_u64): Likewise.
1155 (__blsic_u64): Likewise.
1156 (__t1mskc_u64): Likewise.
1157 (__tzmsk_u64): Likewise.
1158 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1159 * doc/invoke.texi: Document -mtbm.
1160 * doc/extend.texi: Document TBM built-in functions.
1162 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1164 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1165 (x86_64-*-*): Likewise.
1166 * config/i386/cpuid.h: Define BMI bit.
1167 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1169 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1171 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1172 (OPTION_MASK_ISA_BMI_UNSET): New.
1173 (ix86_handle_option): Handle -mbmi.
1174 (isa_opts): Add -mbmi.
1175 (enum pta_flags): Add PTA_BMI.
1176 (ix86_option_override_internal): Add BMI support.
1177 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1178 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1179 (IX86_BUILTIN_BEXTR64): Likewise.
1180 (IX86_BUILTIN_CTZS): Likewise.
1181 (bdesc_args): Add BMI intrinsics.
1182 (ix86_expand_args_builtin): Add BMI specific cases.
1183 * config/i386/i386.h (TARGET_BMI): New for BMI.
1184 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1185 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1186 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1187 (UNSPEC_TZCNT): Likewise.
1188 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1189 (bmi_andn_<mode>): New for BMI.
1190 (bmi_bextr_<mode>): Likewise.
1191 (bmi_blsi_<mode>): Likewise.
1192 (bmi_blsmsk_<mode>): Likewise.
1193 (bmi_blsr_<mode>): Likewise.
1194 * config/i386/i386.opt: Add -mbmi.
1195 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1196 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1197 (__tzcnt_u16): Likewise.
1198 (__andn_u32): Likewise.
1199 (__bextr_u32): Likewise.
1200 (__blsi_u32): Likewise.
1201 (__blsmsk_u32): Likewise.
1202 (__blsr_u32): Likewise.
1203 (__lzcnt_u32): Likewise.
1204 (__tzcnt_u32): Likewise.
1205 (__andn_u64): Likewise.
1206 (__bextr_u64): Likewise.
1207 (__blsi_u64): Likewise.
1208 (__blsmsk_u64): Likewise.
1209 (__blsr_u64): Likewise.
1210 (__lzcnt_u64): Likewise.
1211 (__tzcnt_u64): Likewise.
1212 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1213 * doc/extend.texi: Document BMI built-in functions.
1215 2010-11-10 Jan Hubicka <jh@suse.cz>
1217 PR tree-optimize/46228
1218 * doc/invoke.texi (comdat-sharing-probability): Document.
1219 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1220 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1222 2010-11-10 Jan Hubicka <jh@suse.cz>
1224 PR tree-optimize/46228
1225 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1227 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1229 PR tree-optimization/46414
1230 * tree-inline.c (estimate_move_cost): Check preferred vector
1231 mode for vector type.
1233 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1235 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1237 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1239 PR tree-optimization/45971
1240 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1241 for phi nodes analyzable by scev.
1243 2010-11-10 Richard Guenther <rguenther@suse.de>
1245 PR tree-optimization/44964
1246 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1248 2010-11-10 Martin Jambor <mjambor@suse.cz>
1250 PR tree-optimization/46351
1251 PR tree-optimization/46377
1252 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1253 aggregate bit-fields.
1255 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1257 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1258 * doc/tm.texi: Regenerate.
1259 * opts-common.c (tm.h): Don't include.
1260 (target_option_translations): Remove.
1261 (decode_cmdline_options_to_array): Don't handle translating options.
1262 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1263 * config/darwin-driver.c: Don't condition includes on
1264 CROSS_DIRECTORY_STRUCTURE.
1265 (darwin_default_min_version): Make static.
1266 (darwin_driver_init): New. Call darwin_default_min_version if not
1267 CROSS_DIRECTORY_STRUCTURE.
1268 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1269 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1270 (ASM_SPEC): Add %{static}.
1271 (darwin_default_min_version): Don't declare.
1272 (darwin_driver_init): Declare.
1273 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1274 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1275 * config/darwin.opt (all_load, allowable_client,
1276 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1277 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1278 exported_symbols_list, filelist, findirect-virtual-calls,
1279 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1280 framework, fterminated-vtables, gfull, gused, image_base, init,
1281 install_name, multi_module, multiply_defined,
1282 multiply_defined_unused, no_dead_strip_inits_and_terms,
1283 seg_addr_table, seg_addr_table_filename, segaddr,
1284 segs_read_only_addr, segs_read_write_addr, single_module,
1285 umbrella, unexported_symbols_list, weak_reference_mismatches,
1286 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1287 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1288 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1289 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1290 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1291 (ASM_SPEC): Add %{static}.
1292 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1293 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1294 (DRIVER_SELF_SPECS): Handle options formerly in
1295 TARGET_OPTION_TRANSLATE_TABLE.
1296 * config/mep/mep.opt (mfar): New.
1297 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1298 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1299 TARGET_OPTION_TRANSLATE_TABLE.
1300 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1301 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1302 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1303 ffix-and-continue, findirect-data): New.
1304 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1305 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1306 (mnofpu): Define mask and use Report here.
1308 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1310 * config/s390/s390.c (s390_emit_prologue): Report the stack
1311 size if -fstack-usage is used.
1313 2010-11-10 Richard Guenther <rguenther@suse.de>
1315 PR tree-optimization/46398
1316 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1318 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1321 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1322 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1323 GP_REG_OR_PSEUDO_STRICT_P.
1324 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1325 unexpected alternative.
1326 (*movsf_internal): Likewise.
1327 (indirect_jump): Replace call to non-existant function with call to
1329 (tablejump): Likewise.
1330 * config/iq2000/iq2000.c: Include df.h .
1331 (iq2000_function_arg_advance): Use CONST_CAST2.
1332 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1333 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1334 a non-zero function address.
1335 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1336 unexpected value of FROM.
1337 (symbolic_expression_p): Delete.
1338 (iq2000_function_value): Constify func.
1339 (expand_one_builtin): Use expand_normal.
1340 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1342 PR rtl-optimization/44764
1343 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1346 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1347 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1348 with ATTRIBUTE_UNUSED.
1349 (valid_psw_flag): Constify parameter which.
1350 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1353 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1354 (mmix_dbx_register_number): Likewise.
1355 * config/mmix/mmix.c: Include df.h .
1356 (mmix_local_alignment): Change argument basic_align and return type
1358 (mmix_dbx_register_number): Change argument and return type to
1360 (mmix_expand_prologue): Use add_reg_note.
1363 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1364 (spu_split_store): Use aform.
1365 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1367 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1370 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1371 allocators taking size in bytes, compare with length option. Add
1372 size calculation example.
1373 (Invoking the garbage collector): Ensure that sentences are
1374 followed by two spaces. Describe that pointer fields must be
1375 initialized at ggc_collect call.
1376 (Troubleshooting): New section.
1378 2010-11-09 Jan Hubicka <jh@suse.cz>
1380 PR tree-optimization/40436
1381 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1382 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1383 normal instructions; be sure bultin is not implemented in this file;
1384 compute non-zero return cost.
1385 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1386 * tree-inline.h (eni_weights_d): Add return cost.
1388 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1390 * c-parser.c (c_parser_struct_declaration): Handle declaration
1391 specifiers followed by CPP_CLOSE_BRACE.
1393 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1395 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1396 split occurs before reload, and we allocate memory at the time of
1397 the split, not during expansion. Add attributes.
1398 (floatsi<mode>2_lfiwax_mem): Ditto.
1399 (floatunssi<mode>2_lfiwzx): Ditto.
1400 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1401 (floatsidf2): Ditto.
1402 (floatunssisf2): Ditto.
1403 (floatunssidf2): Ditto.
1404 (fix_trunc<mode>si2): Ditto.
1405 (fix_trunc<mode>si2_stfiwx): Ditto.
1406 (fix_trunc<mode>si2_internal): Ditto.
1407 (fix_trunc<mode>si2): Ditto.
1408 (fix_trunc<mode>di2): Ditto.
1409 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1410 (floatsisf2): Ditto.
1411 (floatdidf2_mem): Ditto.
1412 (floatunsdidf2_mem): Ditto.
1413 (floatunsdidf2): Ditto.
1414 (floatdisf2_internal1): Ditto.
1415 (floatdisf2_mem): Ditto.
1416 (floatunsdisf2_mem): Ditto.
1417 (floatsi<mode>2_lfiwax_mem2): Delete.
1418 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1419 (fix_trunc<mode>si2_mem): Ditto.
1420 (fixuns_trunc<mode>si2_mem): Ditto.
1421 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1422 type operations to reduce copying the values to multiple memory slots.
1423 (roundu32<mode>2_fprs): Ditto.
1425 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1426 PRE_INC, PRE_DEC, PRE_MODIFY.
1427 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1429 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1432 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1435 * cfgexpand.c (partition_stack_vars): Call
1436 update_alias_info_with_stack_vars unconditionally.
1437 (update_alias_info_with_stack_vars): Allow unused
1438 unreferenced vars when not optimizing.
1440 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1442 PR tree-optimization/46036
1443 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1444 add_to_dst_predicate_list.
1446 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1449 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1451 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1452 argument, call dead_debug_reset when adding REG_UNUSED note.
1453 (dead_debug_reset): New function.
1454 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1455 df_create_unused_note callers.
1457 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1459 * config/fr30/fr30.c: Include "df.h".
1461 2010-11-09 Richard Guenther <rguenther@suse.de>
1463 PR tree-optimization/46355
1464 * tree-loop-distribution.c (tree_loop_distribution): Do not
1465 distribute loops without a single exit.
1467 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1469 PR rtl-optimization/46237
1470 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1471 saved hard regs if they might get partially clobbered.
1473 2010-11-09 Paul Koning <ni1d@arrl.net>
1475 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1477 2010-11-09 Richard Guenther <rguenther@suse.de>
1479 PR tree-optimization/46177
1480 * tree-loop-distribution.c (prop_phis): Remove.
1481 (generate_builtin): Re-use the old loop exit edge to avoid
1482 needing to update PHI nodes.
1484 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1486 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1487 type of args_size to unsigned HOST_WIDE_INT.
1490 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1491 * config/t-pnt16-warn: New file.
1492 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1494 (picochip_emit_save_register): Likewise.
1495 (picochip_emit_restore_register): Remove variable insn.
1496 (picochip_legitimize_address): Don't use C++ style comments.
1497 (picochip_legitimize_reload_address): Likewise.
1498 (reorder_var_tracking_notes): Remove variable vliw_start.
1499 (picochip_reorg): Cast first arguemnt to emit_note_after to
1501 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1502 (picochip_expand_builtin_3op): Likewise.
1503 (picochip_expand_builtin_2opvoid): Likewise.
1504 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1505 (picochip_expand_array_testport): Likewise.
1506 (picochip_init_builtins): Remove unused variables.
1507 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1508 to unsigned long, and output it as such.
1509 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1510 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1511 (schedType): Cast result of picochip_schedule_type to
1512 enum attr_schedType.
1515 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1516 conditional to type of S.
1517 (mn10300_function_arg): Remove unused variable align.
1518 (mn10300_arg_partial_bytes): Likewise.
1519 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1522 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1525 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1527 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1529 * tree.h (contains_placeholder_p): Fix comment.
1530 (type_contains_placeholder_p): Adjust comment.
1531 * tree.c (contains_placeholder_p): Fix comment.
1532 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1534 (type_contains_placeholder_p): Add comment.
1536 2010-11-09 Paul Koning <ni1d@arrl.net>
1538 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1539 output of byte values.
1541 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1544 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1547 2010-11-09 Richard Guenther <rguenther@suse.de>
1550 * varasm.c (compute_visible_aliases): New function.
1551 (remove_unreachable_alias_pairs): Aliases make a target available
1552 even though we reclaimed the cgraph node.
1553 (finish_aliases_1): Likewise.
1554 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1556 2010-11-09 Nick Clifton <nickc@redhat.com>
1558 * config/mn10300/mn10300-modes.def: New file.
1560 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1561 Jeremie Salvucci <jeremie.salvucci@free.fr>
1563 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1564 (plugin_files, get_file_basename, get_file_realbasename)
1565 (get_file_langdir, error_at_line, gt_files, this_file)
1566 (system_h_file, read_input_list, create_field_all)
1567 (get_file_srcdir_relative_path, get_file_basename)
1568 (get_file_langdir, get_file_gtfilename)
1569 (get_output_file_with_visibility, get_output_file_name)
1570 (struct flist, put_mangled_filename, walk_type)
1571 (put_mangled_filename, finish_root_table, write_roots): Use
1573 (lang_dir_names, num_lang_dirs): Remove static.
1574 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1575 (main): Use input_file-s.
1577 * gengtype.h: (struct input_file_st, input_file): New type.
1578 (struct fileloc): Use it.
1579 (gt_files, num_gt_files, this_file, system_h_file)
1580 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1581 (get_input_file_name): New function.
1582 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1584 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1585 (get_output_file_name): Ditto.
1587 * gengtype-lex.l (yybegin): Use input_file.
1589 * gengtype-parse.c (parse_error): Use input_file.
1591 2010-11-08 Xinliang David Li <davidxl@google.com>
1593 PR tree-optimization/46316
1594 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1595 * double-int.h (double_int_mul_with_sign): New function.
1596 * double-int.c (double_int_mul_with_sign): New function.
1598 2010-11-08 Paul Koning <ni1d@arrl.net>
1600 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1602 2010-11-08 Paul Koning <ni1d@arrl.net>
1604 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1606 2010-11-08 Paul Koning <ni1d@arrl.net>
1608 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1611 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1614 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1615 turn on ISA 2.04 rounding instructions for power5.
1617 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1621 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1623 (movdi_low_st): Ditto.
1625 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1626 Richard Henderson <rth@redhat.com>
1629 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1630 (attribute acc_group): Cast value to enum attr_acc_group.
1631 (*movdi_nodouble+6): Use gen_int_mode.
1632 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1633 if RTX_CODE is defined or not.
1634 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1636 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1637 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1638 (frv_expand_block_clear): Likewise.
1639 (frv_trampoline_init): Use LCT_NORMAL.
1640 (struct frv_packet_group): New struct, broken out of type of
1642 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1643 use cast in loop counter increment.
1644 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1645 assigning to io->type.
1646 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1647 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1648 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1649 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1650 (frv_read_argument): Use expand_normal.
1653 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1654 lm32_legitimate_constant_p.
1655 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1656 * config/lm32/lm32.c (gen_int_relational): Make new block for
1657 LE / LT / LEU / LTU case. Declare variables at start of block.
1658 (lm32_block_move_inline): Use XALLOCAVEC.
1660 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1662 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1664 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1666 * gengtype (get_output_file_for_structure): Ensure type is union
1668 (write_splay_tree_allocator_def): Use
1669 get_output_file_with_visibility.
1671 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1673 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1674 to defined values in case of an error.
1675 (s390_option_override): Skip further processing if the -march
1676 parameter wasn't recognized.
1678 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1680 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1681 assert that REG is a hard register number before using it as an index.
1684 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1685 Avoid warnings when HOST_WIDE_INT is 32 bit.
1687 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1690 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1691 (sparc_promote_prototypes): Likewise.
1692 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1693 (sparc_return_in_memory): Remove superfluous parentheses.
1694 (sparc_struct_value_rtx): Fix long lines.
1695 (sparc_function_value_1): Promote in 32-bit mode as well.
1697 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1699 PR rtl-optimization/45352
1700 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1701 the variable_issue hook is not implemented.
1702 (fill_insns): Remove dead variable stall_iterations.
1703 (init_seqno_1): Force EBB start for resetting sched cycles on any
1704 successor blocks of the rescheduled region.
1705 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1706 (reset_sched_cycles_in_current_ebb): Add debug printing.
1707 New variable issued_insns. Advance state when we have issued
1710 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1712 * gengtype (main): Get here's position using POS_HERE macro for
1715 2010-11-07 Ian Lance Taylor <iant@google.com>
1718 * config/i386/i386.c (split_stack_fn_large): New static variable.
1719 (ix86_expand_split_stack_prologue): Handle large model.
1721 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1723 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1724 all possible addressing modes.
1726 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1728 PR tree-optimization/46346
1729 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1731 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1733 * config/mips/mips.c: Revert previous patch.
1734 * config/mips/mips.md: Likewise.
1736 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1738 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1739 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1740 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1741 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1742 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1744 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1745 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1746 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1747 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1749 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1752 * c-decl.c (lookup_label): Labels can only be referenced in a
1754 (store_parm_decls_oldstyle): Skip erroneous parameters.
1756 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1758 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1759 LIBCALL_VALUE): Remove macros.
1760 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1761 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1762 (fr30_function_value_regno_p, fr30_function_value,
1763 fr30_libcall_value): New functions.
1765 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1768 * target.def (generate_internal_label): New asm_out hook.
1769 * output.h (default_generate_internal_label): Declare.
1770 * varasm.c (default_generate_internal_label): Define.
1772 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1775 * doc/extend.tex (format): Document NSString extension.
1776 (format_arg): Likewise.
1777 (Darwin Format Checks): New section.
1778 * doc/tm.texi: Document string object hooks (generated).
1779 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1780 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1781 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1782 * target.def (objc_construct_string_object): Rename, amend
1784 (string_object_ref_type_p): New hook.
1785 (check_string_object_format_arg): New hook.
1786 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1787 attribute identifiers.
1788 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1789 (darwin_check_cfstring_format_arg): New.
1790 (darwin_additional_format_types): New.
1791 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1792 (darwin_check_cfstring_format_arg): New.
1793 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1794 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1795 (TARGET_N_FORMAT_TYPES): New.
1796 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1798 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1799 Pascal Obry <obry@adacore.com>
1801 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1802 in 64-bit mode and 17 otherwise.
1804 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1807 * var-tracking.c (emit_note_insn_var_location): Make sure that
1808 call related var location notes come before the normal ones.
1810 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1813 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1816 2010-11-05 Ian Lance Taylor <iant@google.com>
1818 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1820 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1823 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1824 pointer_set_contains if DECL_NAME is NULL.
1826 2010-11-05 Ian Lance Taylor <iant@google.com>
1829 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1830 request enough additional space for alignment, and force alignment.
1832 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1834 * config/i386/i386.c (legitimate_pic_address_disp_p):
1835 Handle UNSPEC_PCREL.
1836 (ix86_legitimate_address_p): Likewise.
1837 (legitimize_pic_address): Likewise.
1838 (output_pic_addr_const): Likewise.
1839 (ix86_delegitimize_address): Likewise.
1840 (ix86_find_base_term): Likewise.
1841 (memory_address_length): Likewise.
1842 (x86_output_mi_thunk): Handle special case x64
1843 for non local binding.
1844 * config/i386/i386.md (UNSPEC_PCREL): New.
1845 * config/i386/winnt.c (i386_pe_binds_local_p):
1846 Allow weak symbol for x64 windows with non-local binding.
1848 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1851 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1852 instead of EXPAND_NORMAL for base expansion.
1854 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1856 * config.gcc: Support --with-fpmath=avx for x86.
1857 * config/i386/avxmath.h: New.
1858 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1860 2010-11-05 Ian Lance Taylor <iant@google.com>
1862 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1863 * gengtype.c (walk_type): Don't recognize descbits option.
1865 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1867 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1868 WORD_SWITCH_TAKES_ARG): Remove.
1869 * doc/options.texi (Args): Document.
1870 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1871 * doc/tm.texi: Regenerate.
1872 * opt-functions.awk (switch_flags): Handle Args.
1873 * opts-common.c: Update comment on tm.h include.
1874 (decode_cmdline_option): Handle options with multiple arguments.
1875 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1876 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1877 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1878 CL_COMMON): Update values.
1879 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1880 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1881 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1882 sectobjectsymbols, sectorder, segcreate, segprot): New.
1884 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1885 Uros Bizjak <ubizjak@gmail.com>
1887 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1888 256bit AVX register is used.
1889 (ix86_expand_vector_move_misalign): Likewise.
1890 (ix86_expand_vector_move): Replace use_avx256_p with
1891 VALID_AVX256_REG_MODE.
1893 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1896 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1897 change. Set $@-warn.o to -Wno-error.
1900 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1901 comparing it to a signed value.
1904 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1906 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1910 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1911 (m32c_function_arg). Add comma between arguments two and three.
1912 (m32c_promote_prototypes): Remove declaration.
1913 (current_function_special_page_vector): Likewise.
1914 (m32c_regno_reg_class): Change return type to enum reg_class.
1915 (m32c_pushm_popm): Use add_reg_note.
1916 (m32c_push_rounding): Change return type to unsigned int.
1917 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1919 (m32c_insert_attributes): Constify variable name.
1920 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1921 (m32c_prepare_shift): Remove variable lref.
1922 (m32c_expand_movcc): Remove variable cmp.
1923 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1924 (m32c_compare_redundant): Remove variable op2.
1925 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1926 (m32c_pragma_memregs): Assign the number to target_memregs.
1927 (m32c_pragma_address): Remove variable var_str.
1928 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1930 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1931 * config/m32c/bitops.md (andsi3): Add default case to switch.
1932 (iorsi3, xorsi3): Likewise.
1933 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1934 * config/m32c/jump.md (call, call_value): Likewise.
1935 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1936 (m32c_regno_reg_class): Likewise.
1937 (current_function_special_page_vector): Declare.
1939 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1941 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1943 PR tree-optimization/46099
1944 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1945 if it is NULL and uid wasn't found in the hash table. Just fold the
1946 result if it is NULL otherwise. Insert other potentially needed
1947 stmts right before current stmt instead of on the entry edge.
1948 (struct elv_data): Add gsi and reset fields.
1949 (eliminate_local_variables_1): Adjust caller. If take_address_of
1950 failed for debug stmt, set dta->reset and return.
1951 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1952 pass GSI through to the callback, handle resetting of debug stmts.
1953 (eliminate_local_variables): Adjust caller. Process debug stmts
1957 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1958 {pre,post}{in,de}crement, fail.
1961 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1962 * tree-pretty-print.c (dump_generic_node): Likewise.
1963 (op_code_prio): Likewise.
1964 * cfgexpand.c (expand_debug_expr): Likewise.
1966 2010-11-04 Paul Koning <ni1d@arrl.net>
1968 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1971 2010-11-04 Chao-ying Fu <fu@mips.com>
1973 * configure.ac: Test assembler support for DSP Rev1 mult.
1974 * configure: Regenerate.
1975 * config.in: Regenerate.
1976 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1977 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1978 (CODE_FOR_mips_multu): New define.
1979 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1981 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1982 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1983 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1984 New define_expand patterns.
1985 * config/mips/constraints.md (ka): Update the constraint to test
1986 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1987 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1988 mips_multu): Delete.
1989 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1990 Change target constraint to "ka".
1991 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1992 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1993 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1994 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1995 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1996 (<u>maddsidi4): Likewise.
1997 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1998 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2000 2010-11-04 Paul Koning <ni1d@arrl.net>
2002 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2004 2010-11-04 Paul Koning <ni1d@arrl.net>
2006 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2008 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2010 Fixed using the Objective-C 2.0 dot-syntax with class names.
2011 * c-parser.c (c_parser_next_token_starts_declspecs): In
2012 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2013 (c_parser_next_token_starts_declaration): Same.
2014 (c_parser_postfix_expression): Parse the Objective-C 2.0
2015 dot-syntax with a class name.
2017 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2019 * final.c (compute_alignments): Compute/free loop info all the time.
2020 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2021 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2022 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2023 * config/rs6000/rs6000.c (cfgloop.h): Include.
2024 (can_override_loop_align): New.
2025 (rs6000_option_override_internal): Set it.
2026 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2027 (rs6000_loop_align): New function.
2028 (rs6000_loop_align_max_skip): Likewise.
2030 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2033 * collect2.c (main): Print --help output to stdout. Do not
2034 exit right away, so ld --help is appended. Add empty lines
2035 to separate output suitably.
2037 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2039 PR tree-optimization/46233
2040 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2041 after calling analyze_function, not before.
2044 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2045 instead of build_va_arg_indirect_ref.
2046 * config/spu/spu.c (spu_va_start): Likewise.
2047 * config/s390/s390.c (s390_va_start): Likewise.
2049 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2052 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2053 if the innermode is not vector mode, determine the mode of a subreg
2054 by using mode_for_size of inner_size.
2056 2010-11-04 Richard Guenther <rguenther@suse.de>
2058 PR rtl-optimization/46183
2059 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2060 (execute_rtl_pre): Likewise.
2061 (execute_rtl_hoist): Likewise.
2063 2010-11-04 Richard Guenther <rguenther@suse.de>
2065 PR tree-optimization/46068
2066 * ipa-split.c (consider_split): Remove gcc_unreachable.
2068 2010-11-04 Richard Guenther <rguenther@suse.de>
2070 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2072 2010-11-04 Richard Guenther <rguenther@suse.de>
2074 PR tree-optimization/45991
2075 * gimplify.c (force_gimple_operand_1): Use the provded test
2076 function in the initial test.
2078 2010-11-04 Jeff Law <law@redhat.com>
2080 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2081 of readonly memory equivalances for const/pure calls.
2083 2010-11-04 Richard Guenther <rguenther@suse.de>
2085 PR tree-optimization/45733
2086 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2087 permute builtins function return type.
2089 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2092 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2093 as an index, check it is not INVALID_REGNUM.
2096 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2098 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2101 * function.c (thread_prologue_and_epilogue_insns): Add
2102 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2105 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2108 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2109 (pdp11_preferred_reload_class): Rename class to rclass.
2110 (pdp11_preferred_output_reload_class): Likewise.
2111 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2113 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2116 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2117 iteration variables to enum machine_mode.
2120 * config/h8300/h8300.c: Include df.h.
2121 (push, pop): Use add_reg_note.
2122 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2123 (compute_a_shift_cc): Likewise.
2124 (expand_a_shift): Argument code has type enum rtx_code.
2125 (struct shift_insn): Member cc_valid has type enum attr_cc.
2126 (struct shift_info) <cc_inline, cc_special>: Likewise.
2128 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2129 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2131 2010-11-04 Ira Rosen <irar@il.ibm.com>
2133 PR tree-optimization/46213
2134 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2135 MINUS_EXPR only if the first operand is reduction operand.
2137 2010-11-04 Richard Guenther <rguenther@suse.de>
2138 Richard Henderson <rth@redhat.com>
2140 * tree.def (FMA_EXPR): New tree code.
2141 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2142 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2143 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2144 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2145 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2146 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2147 (execute_optimize_widening_mul): Call it. Reorganize to allow
2148 dead stmt removal. Move TODO flags ...
2149 (pass_optimize_widening_mul): ... here.
2150 * flag-types.h (enum fp_contract_mode): New enum.
2151 * common.opt (flag_fp_contract_mode): New variable.
2152 (-ffp-contract): New option.
2153 * opts.c (common_handle_option): Handle it.
2154 * doc/invoke.texi (-ffp-contract): Document.
2155 * tree.h (fold_fma): Declare.
2156 * builtins.c (fold_fma): New function.
2157 (fold_builtin_fma): Likewise.
2158 (fold_builtin_3): Call it for fma.
2159 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2160 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2161 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2163 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2165 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2166 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2167 (fms_optab, fnma_optab, fnms_optab): New defines.
2168 * gimplify.c (gimplify_expr): Handle binary truth expressions
2169 explicitly. Handle FMA_EXPR.
2170 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2173 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2174 Richard Guenther <rguenther@suse.de>
2176 * passes.c (init_optimization_passes): Move veclower after SSA.
2177 * tree-vect-generic.c (uniform_vector_p): New function.
2178 (expand_vector_operations_1): Handle conversion.
2179 (pass_lower_vector): Update SSA form.
2181 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2183 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2184 plugin capabilities.
2185 * configure: Regenerate.
2187 2010-11-03 Xinliang David Li <davidxl@google.com>
2190 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2191 Adjust cbase if the use stmt is after iv update.
2193 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2195 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2197 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2199 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2200 comment. Pass true to the last argument of output_stack_adjust.
2202 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2205 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2206 if 256bit AVX register is used.
2208 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2210 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2211 xsmindp/xsmaxdp on VSX for single precision min/max.
2212 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2213 (vsx_sminsf3): Ditto.
2215 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2217 * combine.c (try_combine): Fix formatting issues, improve comments and
2220 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2222 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2223 of the result before building binary expressions.
2225 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2227 PR rtl-optimization/45865
2228 * Makefile.in (df-problems.o): Revert revision 164552.
2229 * basic-block.h (enum bb_flags): Likewise.
2230 * cfgcleanup.c (block_was_dirty): Likewise.
2231 (try_forward_edges): Likewise.
2232 (try_crossjump_bb): Likewise.
2233 (try_head_merge_bb): Likewise.
2234 (try_optimize_cfg): Likewise.
2235 (cleanup_cfg): Likewise.
2236 * df-core.c (df_set_bb_dirty): Likewise.
2237 * df-problems.c: Likewise.
2238 (df_simulate_find_uses): Likewise.
2239 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2240 (find_memory, find_memory_store): Likewise.
2241 (can_move_insns_across): Likewise.
2242 * df.h (can_move_insns_across): Likewise.
2243 * ifcvt.c (find_memory): Likewise.
2244 (dead_or_predicable): Likewise.
2246 2010-11-03 Richard Guenther <rguenther@suse.de>
2249 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2250 the result is unused.
2252 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2254 PR tree-optimization/46009
2255 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2256 cond_if_else_store_replacement if bb1 and bb2 have the same
2258 (cond_store_replacement): Use gimple_assign_single_p, don't
2259 check if rhs is SSA_NAME or invariant. Call release_defs for
2261 (cond_if_else_store_replacement): New function.
2263 2010-11-03 Richard Guenther <rguenther@suse.de>
2265 * opts.c (finish_options): Properly check for all WHOPR
2266 flags before complaining about -flto-partition.
2268 2010-11-04 Alan Modra <amodra@gmail.com>
2270 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2271 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2273 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2274 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2275 on input, "r" on output.
2277 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2279 Implemented -fobjc-std=objc1 flag.
2280 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2282 * doc/standards.texi (Standards): Updated the section on
2283 Objective-C; mention support for Objective-C 2.0 features and the
2284 new -fstd-objc=objc1 flag to disable them.
2286 2010-11-03 Richard Guenther <rguenther@suse.de>
2289 * dwarf2out.c (scope_die_for): Properly detect global scope.
2291 2010-11-03 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/46190
2294 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2295 Properly compute peel iterations.
2297 2010-11-03 Richard Guenther <rguenther@suse.de>
2299 PR tree-optimization/46286
2300 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2301 re-allocated vector data.
2303 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2306 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2307 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2310 2010-11-03 Richard Guenther <rguenther@suse.de>
2312 PR tree-optimization/46217
2313 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2315 (execute_update_addresses_taken): Likewise.
2317 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2320 * targhooks.c (targhook_words_big_endian): New function.
2321 (targhook_float_words_big_endian): Likewise.
2322 * targhooks.h (targhook_words_big_endian): Declare.
2323 (targhook_float_words_big_endian): Likewise.
2324 * target.def (words_big_endian, float_words_big_endian): New hooks.
2326 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2328 PR tree-optimization/46165
2329 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2330 a normal call into noreturn call.
2332 2010-11-03 Richard Guenther <rguenther@suse.de>
2335 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2338 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2340 PR tree-optimization/46107
2341 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2342 if cfg_hook_duplicate_loop_to_header_edge failed.
2344 2010-11-03 Ian Lance Taylor <iant@google.com>
2347 * config.gcc: Don't set lto_binary_reader.
2348 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2349 (Configuration): Mention --disable-lto. Remove --with-libelf
2352 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2355 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2357 * gcse.c (insert_insn_end_basic_block): Likewise.
2359 PR rtl-optimization/46034
2360 PR rtl-optimization/46212
2361 PR rtl-optimization/46248
2362 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2363 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2364 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2365 argument to subst on i2pat.
2367 2010-11-02 Ian Lance Taylor <iant@google.com>
2369 * configure.ac: Use AC_SYS_LARGEFILE.
2370 * configure: Rebuild.
2371 * config.in: Rebuild.
2373 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2375 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2377 * c-typeck.c (build_function_call_vec): Likewise.
2378 * cfgexpand.c (expand_debug_expr): Likewise.
2379 * cgraphunit.c (assemble_thunk): Likewise.
2380 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2381 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2382 (fold_binary_loc, fold_ternary_loc): Likewise.
2383 * gimple-fold.c (get_symbol_constant_value): Likewise.
2384 * gimple-low.c (lower_builtin_setjmp): Likewise.
2385 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2386 * gimplify.c (gimplify_init_constructor): Likewise.
2387 * lambda.h (build_linear_expr): Likewise.
2388 * omp-low.c (omp_reduction_init): Likewise.
2389 * tree-inline.c (remap_ssa_name): Likewise.
2390 * tree-object-size.c (compute_object_sizes): Likewise.
2391 * tree-sra.c (init_subtree_with_zero): Likewise.
2392 (sra_ipa_modify_assign): Likewise.
2393 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2394 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2395 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2396 (undistribute_ops_list): Likewise.
2397 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2398 * tree-vect-stmts.c (vectorizable_call): Likewise.
2399 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2400 (build_zero_cst): Handle more cases directly. Update comment.
2402 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2404 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2405 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2407 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2408 and call ix86_split_call_vzeroupper instead of
2409 ix86_split_call_pop_vzeroupper.
2410 (*call_pop_1_vzeroupper): Likewise.
2411 (*sibcall_pop_1_vzeroupper): Likewise.
2412 (*call_value_pop_0_vzeroupper): Likewise.
2413 (*call_value_pop_1_vzeroupper): Likewise.
2414 (*sibcall_value_pop_1_vzeroupper): Likewise.
2416 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2418 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2420 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2422 * basic-block.h (insert_insn_end_bb_new): Delete.
2423 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2425 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2426 H.J. Lu <hongjiu.lu@intel.com>
2428 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2429 (ix86_split_call_pop_vzeroupper): Likewise.
2431 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2432 (ix86_expand_call): Conditionally decorate calls with
2433 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2434 (ix86_split_call_vzeroupper): New.
2435 (ix86_split_call_pop_vzeroupper): Likewise.
2437 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2438 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2439 (*call_pop_1_vzeroupper): Likewise.
2440 (*sibcall_pop_1_vzeroupper): Likewise.
2441 (*call_0_vzeroupper): Likewise.
2442 (*call_1_vzeroupper): Likewise.
2443 (*sibcall_1_vzeroupper): Likewise.
2444 (*call_1_rex64_vzeroupper): Likewise.
2445 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2446 (*call_1_rex64_large_vzeroupper): Likewise.
2447 (*sibcall_1_rex64_vzeroupper): Likewise.
2448 (*call_value_pop_0_vzeroupper): Likewise.
2449 (*call_value_pop_1_vzeroupper): Likewise.
2450 (*sibcall_value_pop_1_vzeroupper): Likewise.
2451 (*call_value_0_vzeroupper): Likewise.
2452 (*call_value_0_rex64_vzeroupper): Likewise.
2453 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2454 (*call_value_1_vzeroupper): Likewise.
2455 (*sibcall_value_1_vzeroupper): Likewise.
2456 (*call_value_1_rex64_vzeroupper): Likewise.
2457 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2458 (*call_value_1_rex64_large_vzeroupper): Likewise.
2459 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2461 2010-11-02 Ian Lance Taylor <iant@google.com>
2464 * config.gcc: Revert last patch: set lto_binary_reader.
2466 2010-11-02 Richard Guenther <rguenther@suse.de>
2468 PR tree-optimization/46149
2469 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2470 non-indirect MEM_REF variants.
2472 2010-11-02 Richard Guenther <rguenther@suse.de>
2474 PR tree-optimization/46216
2475 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2476 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2478 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2480 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2481 (*-*-osf*): Likewise.
2482 * configure: Regenerate.
2484 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2486 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2487 for Intel Core 2 and Core i7.
2489 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2491 Model decoder of Core 2/i7 for multipass scheduling.
2493 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2494 New type to hold target-specific data for multipass scheduling.
2495 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2496 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2498 (core2i7_secondary_decoder_max_insn_size,)
2499 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2500 New static variables.
2501 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2502 ([_]ix86_first_cycle_multipass_data): New static variable.
2503 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2504 Implement targetm.sched hooks.
2505 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2507 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2508 Implement new targetm.sched hooks.
2509 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2510 targetm.sched hook to install multipass scheduling hooks on demand.
2512 * doc/tm.texi.in: Document new targetm.sched hooks.
2513 * doc/tm.texi: Regenerate.
2515 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2516 (first_cycle_multipass_data_t): New typedef.
2517 (struct choice_entry: target_data): New field.
2518 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2519 to allow target model restrictions not represented in DFA.
2520 (choose_ready, schedule_block): Update.
2521 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2522 hooks to initialize target-specific data for multipass scheduling.
2523 * sched-int.h (max_issue): Update declaration.
2524 * sel-sched.c (choose_best_insn): Update.
2525 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2526 (first_cycle_multipass_{init, fini}): Define and document new
2527 targetm.sched hooks.
2529 2010-11-02 Richard Guenther <rguenther@suse.de>
2531 PR tree-optimization/46184
2532 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2533 input vector type from the reduction operand as well.
2535 2010-11-02 Richard Guenther <rguenther@suse.de>
2537 PR tree-optimization/46177
2538 * tree-loop-distribution.c (prop_phis): Use
2539 mark_virtual_phi_result_for_renaming.
2541 2010-11-02 Martin Jambor <mjambor@suse.cz>
2544 * tree.c (get_binfo_at_offset): Bail out on artificial
2545 fields. Identify primary bases according to their offsets.
2547 2010-11-02 Martin Jambor <mjambor@suse.cz>
2549 PR tree-optimization/45875
2550 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2551 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2554 2010-11-02 Ian Lance Taylor <iant@google.com>
2556 * doc/install.texi (Configuration): Note in two places that Java
2557 is not enabled by default.
2559 2010-11-02 Ian Lance Taylor <iant@google.com>
2561 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2562 (Configuration): Mention --disable-lto. Remove --with-libelf
2565 2010-11-02 Ian Lance Taylor <iant@google.com>
2567 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2568 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2569 LIBELFINC. Remove HAVE_libelf.
2570 * config.gcc: Don't set lto_binary_reader.
2571 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2572 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2573 (LIBS): Remove $(LIBELFLIBS).
2574 (INCLUDES): Remove $(LIBELFINC).
2575 * configure: Rebuild.
2576 * config.in: Rebuild.
2578 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2580 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2581 (function_arg_advance): Delete.
2582 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2583 (FUNCTION_ARG): Delete.
2584 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2585 (microblaze_function_arg_advance): ...this. Make static. Take a
2586 const_tree and a bool.
2587 (function-arg): Rename to...
2588 (microblaze_function_arg): ...this. Make static. Take a const_tree
2590 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2591 targetm.calls.function_arg_advance.
2592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2594 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2596 Merge from FSF "apple/trunk" branch.
2598 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2599 * config/darwin.opt: .. to here.
2600 (matt-stubs): New option.
2601 * config/i386/darwin.opt: Delete.
2602 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2603 (MACHO_DYNAMIC_NO_PIC_P): New.
2604 (MACHOPIC_INDIRECT): New.
2605 (MACHOPIC_PURE): New.
2606 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2607 (MACHOPIC_ATT_STUB): New.
2608 (CC1_SPEC): Do not remove mdynamic-no-pic.
2609 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2610 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2611 (FUNCTION_PROFILER): Correct over-length line.
2612 (SUBTARGET_OVERRIDE_OPTIONS): New.
2613 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2614 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2615 (legitimate_constant_p): Handle mdynamic-no-pic.
2616 (ix86_legitimate_address_p): Likewise.
2617 (ix86_legitimize_address): Likewise.
2618 (ix86_expand_move): Likewise.
2619 (machopic_output_stub): Update for ATT-style stubs and
2621 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2622 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2623 TARGET_DYNAMIC_NO_PIC: Remove.
2624 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2625 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2626 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2627 Remove handling of mdynamic-no-pic.
2628 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2630 (machopic_symbol_defined_p): Do not try to use current_function_decl
2631 when generating _get_pc thunks within stubs.
2632 (machopic_indirect_data_reference): Rework for direct conditionals
2633 rather than #ifdefs, add x86 mdynamic-no-pic
2634 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2636 (darwin_override_options): Handle mdynamic-no-pic here.
2637 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2638 (machopic_lazy_symbol_ptr3_section): New.
2639 (machopic_picsymbol_stub2_section): New.
2640 (machopic_picsymbol_stub3_section): New.
2641 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2642 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2643 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2644 Moved common definition from x86 and rs6000.
2645 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2646 (MACHOPIC_INDIRECT): Likewise.
2647 (MACHOPIC_PURE): Likewise.
2648 * config.gcc (x86-darwin-*): Remove darwin.opt.
2650 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2653 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2654 instead of gsi_last_bb.
2656 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2657 Maxim Kuvyrkov <maxim@codesourcery.com>
2659 * config/i386/i386.c (cpu_names): Add "corei7".
2660 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2662 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2663 Maxim Kuvyrkov <maxim@codesourcery.com>
2665 Tune alignment for Intel Core i7
2667 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2668 (enum processor_type): Update comment. Add entries for Core i7.
2669 * config/i386-c.c (ix86_target_macros_internal): Update.
2670 * config/i386.c (m_COREI7{_32,_64}): New macros.
2671 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2672 (processor_target_table): Tune alignment for Core i7.
2673 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2675 * doc/invoke.texi: Document "corei7" option value.
2677 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2678 Maxim Kuvyrkov <maxim@codesourcery.com>
2679 H.J. Lu <hjl.tools@gmail.com>
2681 Basic support for Intel Core i7
2683 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2684 generic tuning. Use generic32 when compiling for 32-bit ABI.
2686 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2688 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2689 sections and call darwin_asm_dwarf_section() to handle them.
2690 (darwin_asm_dwarf_section): New.
2691 (darwin_file_start): Remove code emitting dwarf section symbols.
2693 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2695 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2696 explicitly disable stack protection when building libgcc.
2697 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2699 2010-11-01 Jason Merrill <jason@redhat.com>
2701 * fold-const.c (fold_indirect_ref_1): Handle folding
2702 POINTER_PLUS_EXPR to ARRAY_REF.
2704 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2706 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2707 (sh_delegitimize_address): New function.
2709 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2711 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2712 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2713 (CC1_SPEC): Don't handle -target.
2714 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2716 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2717 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2718 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2719 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2720 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2721 Zweak_reference_mismatches, client_name, compatibility_version,
2722 current_version, dylinker_install_name, pagezero_size,
2723 read_only_relocs, seg1addr, segs_read_only_addr,
2724 segs_read_write_addr, sub_library, sub_umbrella): New.
2725 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2726 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2727 * config/freebsd.opt: New.
2728 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2729 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2730 * config/rpath.opt: New.
2731 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2732 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2735 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2737 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2738 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2739 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2740 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2741 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2742 Document that options in .opt files do not need to be included.
2743 * doc/tm.texi: Regenerate.
2744 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2745 * opts-common.c: Update comment on tm.h include.
2746 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2747 * system.h (SWITCH_TAKES_ARG): Poison.
2748 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2749 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2751 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2752 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2753 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2754 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2755 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2756 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2757 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2758 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2759 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2760 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2761 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2762 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2763 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2764 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2765 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2766 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2767 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2768 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2769 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2770 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2771 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2772 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2773 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2774 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2776 2010-11-01 Paul Koning <ni1d@arrl.net>
2778 * config/pdp11/pdp11.md: Use iterators.
2779 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2781 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2783 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2785 * libgcov.c (__gcov_indirect_call_profiler): Set
2786 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2787 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2789 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2791 PR tree-optimization/46259
2794 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2795 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2796 build_vector_from_val.
2798 2010-11-01 DJ Delorie <dj@redhat.com>
2800 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2801 as well as an assertion.
2803 2010-11-01 Paul Koning <ni1d@arrl.net>
2805 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2806 complex modes in memory.
2808 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2810 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2812 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2815 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2816 (cfa_base_offset): New variable.
2817 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2818 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2820 (vt_init_cfa_base): Initialize cfa_base_offset.
2822 2010-11-01 Alan Modra <amodra@gmail.com>
2825 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2826 and savres_strategy.
2827 (stack_info): New file scope var.
2828 (rs6000_init_machine_status): Init stack_info.
2829 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2830 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2831 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2832 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2833 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2834 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2835 (rs6000_savres_strategy): Rewrite.
2836 (rs6000_stack_info): Use "stack_info" in place of local "info".
2837 Return cached stack info when reload_completed unless ENABLE_CHECKING
2838 in which case confirm newly calculated stack info matches old info.
2839 Delay calculation of lr_save_p, set it for out of line gp save/restore
2840 as well as fp. Call rs6000_savres_strategy from here..
2841 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2842 (rs6000_output_function_prologue): Use info->savres_strategy to
2843 determine whether fp save/restore externs need to be emitted.
2845 2010-10-31 Jason Merrill <jason@redhat.com>
2847 * tree.h (EXPR_LOC_OR_HERE): New macro.
2848 * builtins.c (c_strlen): Use it.
2849 * c-decl.c (build_enumerator): Likewise.
2850 * gimplify.c (internal_get_tmp_var): Likewise.
2851 (shortcut_cond_expr): Likewise.
2852 (gimplify_one_sizepos): Likewise.
2854 2010-10-31 Richard Henderson <rth@redhat.com>
2856 * config/i386/cygming.h (TARGET_SEH): New.
2857 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2858 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2859 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2860 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2861 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2862 (ASM_DECLARE_FUNCTION_SIZE): New.
2863 * config/i386/i386-protos.h: Update.
2864 * config/i386/i386.c (ix86_option_override_internal): Enable
2865 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2866 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2867 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2868 (ix86_compute_frame_layout): For SEH, disable
2869 use_fast_prologue_epilogue, move frame pointer to the end of
2870 the frame. Initialize hfp_save_offset.
2871 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2872 at end of prologue for SEH.
2873 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2874 emit blockage at beginning of epilogue.
2875 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2876 (ix86_output_call_insn): New.
2877 * config/i386/i386.h (TARGET_SEH): New.
2878 (struct machine_function): Add member seh.
2879 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2880 * config/i386/winnt.c (struct seh_frame_state): New.
2881 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2882 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2883 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2884 i386_pe_start_function, i386_pe_end_function): New.
2886 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2887 as CFA_STORE in rules 12 and 13.
2889 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2891 PR tree-optimization/46142
2892 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2893 accommodate third function argument.
2895 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2897 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2899 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2901 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2902 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2903 (get_initial_def_for_reduction): Likewise.
2904 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2905 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2906 * tree.c (build_one_cst): Likewise.
2907 (build_vector_from_val): Use types_compatible_p for assert.
2909 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2911 * emit-rtl.c (mark_used_flags): New function.
2912 (set_used_flags, reset_used_flags): Call it.
2914 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2917 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2918 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2920 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2923 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2924 (ix86_compat_aligned_value_p): This.
2925 (ix86_old_function_arg_boundary): Renamed to ...
2926 (ix86_compat_function_arg_boundary): This. Updated.
2927 (ix86_contains_aligned_value_p): New.
2928 (ix86_function_arg_boundary): Align long double parameters on
2929 stack to 4byte in 32bit.
2931 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2933 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2934 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2935 parsing of RID_COPIES and RID_IVAR. Updated call to
2936 objc_add_property_declaration.
2937 * c-typecheck.c (build_component_ref): Call
2938 objc_maybe_build_component_ref instead of objc_build_setter_call.
2939 Use objc_is_property_ref to improve Objective-C checks.
2940 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2941 of objc_build_getter_call.
2943 2010-10-29 Paul Koning <ni1d@arrl.net>
2945 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2946 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2947 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2948 (REG_OK_STRICT): Move description.
2950 2010-10-29 Paul Koning <ni1d@arrl.net>
2952 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2954 2010-10-29 Paul Koning <ni1d@arrl.net>
2956 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2958 2010-10-29 Paul Koning <ni1d@arrl.net>
2961 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2963 2010-10-29 Richard Henderson <rth@redhat.com>
2966 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2969 2010-10-29 Paul Koning <ni1d@arrl.net>
2971 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2972 register to register move.
2974 2010-10-29 Paul Koning <ni1d@arrl.net>
2976 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2977 of integer constant addresses, delete vax-only logic.
2979 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2981 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2982 a conditional expression.
2984 2010-10-29 Paul Koning <ni1d@arrl.net>
2986 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2987 instruction encoding.
2989 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2990 Andrew Pinski <pinskia@gmail.com>
2992 * tree.h (build_vector_from_val): Declare.
2993 * tree.c (build_vector_from_val): New function.
2994 * c-typeck.c (build_binary_op): Handle vector shifting.
2995 * doc/extend.texi: Description of the vector shifting operation.
2997 2010-10-29 Paul Koning <pkoning@equallogic.com>
2999 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3000 pdp11_secondary_memory_needed): Declare.
3001 * config/pdp11/predicates.md (float_operand): New predicate.
3002 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3003 (cbranchdf4, movdf): Change predicate.
3004 (movsf): Handle FPU register case.
3005 (truncdfsf2, extendsfdf2): Add FPU register case.
3006 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3007 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3008 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3009 (pdp11_register_move_cost): Update cost matrix.
3010 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3011 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3012 pdp11_secondary_memory_needed): New function.
3013 (pdp11_return_in_memory): Add other float types.
3014 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3015 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3016 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3017 REGISTER_MOVE_COST): Delete.
3018 (BASE_RETURN_VALUE_REG): Add other float types.
3020 2010-10-29 Nick Clifton <nickc@redhat.com>
3022 * doc/invoke.texi: Document -mam34 and -mtune options.
3023 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3024 (mn10300_tune_cpu): New variable.
3025 (mn10300_handle_option): Handle -mam34 and -mtune options.
3026 (mn10300_option_override): Convert tune string into tune cpu variable.
3027 (mn10300_legitimate_constant_p): Delete unused local variable.
3028 (is_load_insn): New function.
3029 (is_store_insn): New function.
3030 (mn10300_adjust_schedule_cost): New function.
3031 (TARGET_SCHED_ADJUST_COST): Define.
3032 * config/mn10300/mn10300.opt (mam34): New option.
3033 (mtune): New option.
3034 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3035 (enum processor_type): Add AM34.
3036 (TARGET_AM34): Define.
3037 * config/mn10300/mn10300.md (attr cpu): Add am34.
3038 Add pipeline description.
3039 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3040 Remove unneeded alternatives. Add timing attribute.
3041 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3042 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3043 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3044 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3045 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3046 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3047 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3048 float_conditional_branch, jump, indirect_jump, tablejump,
3049 call_internal, call_value_internal, zero_extendqisi2_am33,
3050 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3051 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3052 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3053 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3054 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3055 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3056 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3057 return_internal_regs, store_movm, return, call_next_insn):
3058 Add timing attribute.
3059 (am33_subsi3): Add missing clobber of CC_REG.
3060 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3061 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3062 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3063 extendqisi2): Fix predicates.
3064 (call_internal, call_internal_value): Separate alternatives.
3065 * config/mn10300/t-mn10300: Add AM34 multilib.
3067 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3069 * config/sh/sh.c (sh_promote_function_mode): Use
3070 default_promote_function_mode if !sh_promote_prototypes.
3072 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3074 * recog.c (split_all_insns): Remove dead code.
3076 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3078 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3080 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3082 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3083 (FUNCTION_ARG_ADVANCE): Delete.
3084 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3086 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3088 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3090 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3092 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3093 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3094 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3095 Take a const_tree and a bool.
3096 (mcore_function_arg_advance): New function.
3097 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3099 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3101 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3102 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3103 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3104 Take a const_tree and a bool.
3105 (mcore_function_arg_advance): New function.
3106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3108 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3110 * config/h8300/h8300-protos.h (function_arg): Delete.
3111 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3112 * config/h8300/h8300.c (function_arg): Rename to...
3113 (h8300_function_arg): ...this. Make static. Take a const_tree and
3115 (h8300_function_arg_advance): New function.
3116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3118 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3120 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3122 * config/arc/arc.c (arc_function_arg): ...here and...
3123 (arc_function_arg_advance): ...here. New functions.
3124 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3126 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3128 * config/crx/crx-protos.h (crx_function_arg): Delete.
3129 (crx_function_arg_advance): Delete.
3130 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3131 * config/crx/crx.c (crx_function_arg): Make static. Take a
3132 const_tree and a bool.
3133 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3134 (enough_regs_for_param): Take a const_tree.
3135 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3137 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3139 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3140 (m68hc11_function_arg_advance): Delete.
3141 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3142 (FUNCTION_ARG_ADVANCE): Delete.
3143 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3144 Take a const_tree and a bool.
3145 (m68hc11_function_arg_advance): Likewise.
3146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3148 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3150 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3151 (xstormy16_function_arg_advance): Delete.
3152 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3153 (FUNCTION_ARG_ADVANCE): Delete.
3154 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3155 Take a const_tree and a bool.
3156 (xstormy16_function_arg_advance): Likewise. Return void, updating
3157 the CUM parameter instead.
3158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3160 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3162 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3163 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3164 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3165 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3166 (moxie_function_arg): Make static. Take a const_tree and a bool.
3167 (moxie_function_arg_advance): New function.
3168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3170 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3172 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3173 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3174 (FUNCTION_ARG_ADVANCE): Delete.
3175 * config/mn10300/mn10300.c (function_arg): Rename to...
3176 (mn10300_function_arg): ...this. Make static. Take a const_tree
3178 (mn10300_function_arg_advance): New function.
3179 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3181 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3183 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3184 (function_arg_advance): Delete.
3185 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3186 * config/iq2000/iq2000.c (function_arg): Rename to...
3187 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3189 (function_arg_advance): Rename to...
3190 (iq2000_function_arg_advance): ...this. Make static. Take a
3191 const_tree and a bool.
3192 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3193 iq2000_function_arg.
3194 (iq2000_pass_by_reference): Call iq2000_function_arg).
3195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3197 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3199 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3200 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3201 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3203 (fr30_function_arg): New function.
3204 (fr30_function_arg_advance): New function.
3205 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3207 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3209 * config/frv/frv-protos.h (frv_function_arg): Delete.
3210 (frv_function_arg_advance): Delete.
3211 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3212 * config/frv/frv.c (frv_function_arg): Rename to...
3213 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3214 (frv_function_arg, frv_function_incoming_arg): New functions.
3215 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3217 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3219 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3222 * config/i386/sse.md (sse_movhlps_exp): Use destination
3223 returned from ix86_fixup_binary_operands to expand insn.
3224 (sse_movlhps_exp): Ditto.
3225 (sse_loadhps_exp): Ditto.
3226 (sse_loadlps_exp): Ditto.
3227 (sse2_loadhpd_exp): Ditto.
3228 (sse2_loadlpd_exp): Ditto.
3230 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3232 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3233 constants in thumb2.
3235 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3237 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3238 arithmetics in masking operations.
3239 (contains_muldiv): Likewise.
3240 (try_combine): Likewise.
3241 (find_split_point): Likewise.
3242 (combine_simplify_rtx): Likewise.
3243 (simplify_if_then_else): Likewise.
3244 (simplify_set): Likewise.
3245 (expand_compound_operation): Likewise.
3246 (expand_field_assignment): Likewise.
3247 (make_extraction): Likewise.
3248 (extract_left_shift): Likewise.
3249 (make_compound_operation): Likewise.
3250 (force_to_mode): Likewise.
3251 (make_field_assignment): Likewise.
3252 (reg_nonzero_bits_for_combine): Likewise.
3253 (simplify_shift_const_1): Likewise.
3254 (simplify_comparison): Likewise.
3256 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3258 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3259 (ia64_function_arg_advance): Delete.
3260 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3261 (FUNCTION_ARG_ADVANCE): Delete.
3262 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3263 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3265 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3266 (ia64_function_arg_advance): Make static. Take a const_tree and
3268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3269 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3271 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3273 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3274 (TARGET_GET_RAW_ARG_MODE): New.
3275 * doc/tm.texi: Regenerate.
3276 * target.def (get_raw_result_mode): New.
3277 (get_raw_arg_mode): New.
3278 * targhooks.c (default_get_reg_raw_mode): New.
3279 * targhooks.h (default_get_reg_raw_mode): New.
3280 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3281 (apply_result_size): Ditto.
3282 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3283 (TARGET_GET_RAW_RESULT_MODE): Define.
3284 (TARGET_GET_RAW_ARG_MODE): Ditto.
3286 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3288 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3289 for newer Solaris 10 release.
3290 (sparc_fallback_frame_state): Likewise.
3292 2010-10-27 Jason Merrill <jason@redhat.com>
3294 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3297 2010-10-27 Jie Zhang <jie@codesourcery.com>
3298 Maxim Kuvyrkov <maxim@codesourcery.com>
3300 * haifa-sched.c (ISSUE_POINTS): Remove.
3301 (max_issue): Don't issue more than issue_rate instructions.
3303 2010-10-27 Ian Lance Taylor <iant@google.com>
3306 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3307 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3308 UNSPECV_SPLIT_STACK_RETURN.
3310 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3312 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3314 * config/i386/i386.c (block_info): New.
3315 (BLOCK_INFO): Likewise.
3316 (call_avx256_state): Likewise.
3317 (check_avx256_stores): Likewise.
3318 (move_or_delete_vzeroupper_2): Likewise.
3319 (move_or_delete_vzeroupper_1): Likewise.
3320 (move_or_delete_vzeroupper): Likewise.
3321 (use_avx256_p): Likewise.
3322 (function_pass_avx256_p): Likewise.
3323 (flag_opts): Add -mvzeroupper.
3324 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3325 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3327 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3328 generate vzeroupper.
3329 (init_cumulative_args): Add an int to indicate caller. Set
3330 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3331 based on return type.
3332 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3333 caller_pass_avx256_p based on argument type.
3334 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3335 is used, but not returned by caller.
3336 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3337 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3339 (ix86_minimum_alignment): Likewise.
3340 (ix86_expand_special_args_builtin): Set target to
3341 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3342 (ix86_reorg): Run the vzeroupper optimization if needed.
3344 * config/i386/i386.h (ix86_args): Add caller.
3345 (INIT_CUMULATIVE_ARGS): Updated.
3346 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3347 caller_pass_avx256_p, caller_return_avx256_p,
3348 callee_pass_avx256_p and callee_return_avx256_p.
3350 * config/i386/i386.opt (-mvzeroupper): New.
3352 * config/i386/predicates.md (vzeroupper_operation): Removed.
3354 * config/i386/sse.md (avx_vzeroupper): Removed.
3355 (*avx_vzeroupper): Removed.
3356 (avx_vzeroupper): New.
3358 * doc/invoke.texi: Document -mvzeroupper.
3360 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3362 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3363 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3364 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3366 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3367 Olivier Hainque <hainque@adacore.com>
3369 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3370 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3371 fs->signal_frame instead.
3373 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3375 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3376 parsing of RID_COPIES and RID_IVAR.
3378 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3380 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3381 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3382 Do not use objc_set_property_attr, but use local variables
3383 instead. Detect repeated usage of setter, getter and ivar
3384 attributes. Improved error processing when a setter name does not
3385 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3386 that the token is a keyword. Updated call to
3387 objc_add_property_declaration.
3389 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3391 * c-parser.c (c_parser_objc_at_property): Renamed to
3392 c_parser_objc_at_property_declaration. Updated calls to
3393 objc_add_property_variable, now objc_add_property_declaration.
3394 Code rewritten to be much more robust in recovering from syntax
3395 errors. Added comments.
3396 (c_parser_objc_property_attrlist): Removed.
3397 (c_parser_external_declaration): Updated calls to
3398 c_parser_objc_at_property, now
3399 c_parser_objc_at_property_declaration.
3400 (c_parser_objc_methodprotolist): Same change.
3402 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3404 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3406 2010-10-26 Jan Hubicka <jh@suse.cz>
3408 * ipa.c (process_references): Enqueue all referenced nodes;
3409 mark as reachable only non-external nodes.
3410 (cgraph_remove_unreachable_nodes): All referenced nodes should
3411 be enqueued; remove bogues node->needed check.
3413 2010-10-26 Jan Hubicka <jh@suse.cz>
3415 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3418 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3420 * config/i386/i386.md (split_stack_return): Replace
3421 unspec_volatile with unspec.
3423 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3425 * doc/install.texi: Fix typo in --with-sysroot description.
3427 2010-10-26 Jan Hubicka <jh@suse.cz>
3429 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3430 Use info provided by linker plugin.
3432 2010-10-26 Jason Merrill <jason@redhat.com>
3434 * varasm.c (constructor_static_from_elts_p): Don't require a
3435 CONSTRUCTOR to have elements to be suitable for static
3436 initialization. Allow ARRAY_TYPE as well.
3438 2010-10-26 Jan Hubicka <jh@suse.cz>
3441 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3442 (cgraph_set_const_flags) ... this one; get also looping argument;
3443 clear constructor/destructor flags.
3444 (cgraph_set_pure_flag): Likewise.
3445 (cgraph_set_looping_const_or_pure_flag): Remove.
3446 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3447 to optimize away static ctors/dtors; it does not work on inline clones;
3448 external functions can always be rmeoved.
3449 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3450 inline clones; in LTO external functions always can go.
3451 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3452 (cgraph_mark_address_taken_node): Assert that we are not taking
3453 address of inline clone.
3454 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3456 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3458 (ipcp_initialize_node_lattices): Only local functions can be
3459 handled without cloning.
3460 * cgraph.h (cgraph_set_readonly_flag,
3461 cgraph_set_looping_const_or_pure_flag): Remove.
3462 (cgraph_set_const_flag): Declare.
3463 (cgraph_set_pure_flag): Update.
3464 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3466 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3467 look at inline clones; fix handling of external definitions.
3468 (cgraph_postorder): Do not look at inline clones in the first pass.
3469 (function_and_variable_visibility): Drop constructors/destructor
3470 flags at pure and const functions.
3471 * tree-profile.c (tree_profiling): Update.
3472 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3473 address taken; external functions do not account to whole program size.
3474 (cgraph_decide_inlining): Likewise; do not try to inline
3475 functions already inlined.
3477 2010-10-26 Jie Zhang <jie@codesourcery.com>
3479 * doc/invoke.texi: Improve documentation of
3480 -fstrict-volatile-bitfields.
3482 2010-10-26 Ira Rosen <irar@il.ibm.com>
3484 PR tree-optimization/46167
3485 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3486 is basic block for the statement.
3488 2010-10-26 Paul Koning <ni1d@arrl.net>
3490 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3491 current definition of struct_real_format.
3493 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3496 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3497 (ix86_function_arg_boundary): Always align parameters on stack
3498 in 64bit and align parameters with alignment >= 16byte on stack
3499 in 32bit. Warn alignment change.
3501 2010-10-26 Ian Lance Taylor <iant@google.com>
3504 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3507 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3509 Implement opaque-enum-specifiesr for C++0x
3510 * tree.h (ENUM_IS_OPAQUE): New.
3511 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3513 2010-10-26 Jie Zhang <jie@codesourcery.com>
3515 * stor-layout.c (layout_decl): Use the field's type to
3516 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3517 * config/arm/arm.c (arm_override_options): Default to
3518 -fstrict-volatile-bitfields.
3520 2010-10-25 Paul Koning <ni1d@arrl.net>
3522 * config/pdp11/pdp11.md: Add define_constants for register
3523 numbers, branch offset limits.
3524 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3525 * config/pdp11.pdp11.h: Ditto.
3527 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3529 * configure.ac: Use $cpu_type instead of $target to define the nop.
3530 * configure: Regenerate.
3532 2010-10-25 Jie Zhang <jie@codesourcery.com>
3534 * combine.c (try_combine): If insns need to be kept around, check that
3535 they can be copied in the merged instruction.
3537 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3539 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3541 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3542 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3543 it has been modified.
3545 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3547 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3549 2010-10-24 Paul Koning <ni1d@arrl.net>
3551 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3552 * config/pdp11/pdp11.c (output_jump): Ditto.
3554 2010-10-24 Ian Lance Taylor <iant@google.com>
3556 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3558 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3560 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3561 least one insn with a locus corresponding to an edge's goto_locus,
3562 disregard non-fallthru edges to the exit block and merge the blocks
3563 created for the same goto_locus.
3565 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3567 * gcc.c (n_switches_alloc_debug_check): New.
3568 (set_option_handlers): New.
3569 (process_command): Use set_option_handlers.
3570 (do_self_spec): Pass spec-generated options through option handlers.
3571 (main): Also save and restore n_switches_alloc when swapping
3574 2010-10-23 Richard Henderson <rth@redhat.com>
3577 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3578 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3579 Honor matching operands when splitting to XOR.
3581 2010-10-23 Ian Lance Taylor <iant@google.com>
3583 * tree-vrp.c (extract_range_from_binary_expr): If
3584 flag_non_call_exceptions don't eliminate division by zero.
3585 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3587 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3589 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3590 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3591 __ORDER_PDP_ENDIAN__.
3592 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3593 (struct DWstruct): Define based on __BYTE_ORDER__.
3594 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3595 (struct INTstruct): Define based on __BYTE_ORDER__.
3596 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3597 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3598 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3599 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3600 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3601 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3602 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3603 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3604 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3605 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3606 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3607 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3608 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3609 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3610 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3611 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3612 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3613 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3614 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3615 * doc/tm.texi: Regenerate.
3616 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3617 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3619 2010-10-23 Jie Zhang <jie@codesourcery.com>
3621 PR rtl-optimization/37360
3622 * config/mips/mips.c (cached_can_issue_more): New local variable.
3623 (mips_sched_reorder_1): New.
3624 (mips_sched_reorder): Use mips_sched_reorder_1.
3625 (mips_sched_reorder2): New.
3626 (mips_variable_issue): Set cached_can_issue_more.
3627 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3628 instead of mips_sched_reorder.
3631 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3632 PR rtl-optimization/37360
3633 * haifa-sched.c (max_issue): Do not assert that we never issue more
3634 insns than issue_rate. Add comment.
3636 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3638 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3639 location info of the expression.
3641 2010-10-22 DJ Delorie <dj@redhat.com>
3643 * doc/extend.texi (Named Address Spaces): Document the M32C named
3646 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3647 __far address space.
3648 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3649 "__far" address space for R8C and M16C processor variants.
3650 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3651 (far_addr_space_p): New.
3652 (encode_pattern_1): Add sign and zero extend support.
3653 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3654 (m32c_extra_constraint_p2): Add SF constraint.
3655 (m32c_legitimate_address_p): Support __far addresses.
3656 (m32c_addr_space_pointer_mode): New.
3657 (m32c_addr_space_address_mode): New.
3658 (m32c_addr_space_legitimate_address_p): New.
3659 (m32c_addr_space_legitimize_address): New.
3660 (m32c_addr_space_subset_p): New.
3661 (m32c_addr_space_convert): New.
3662 (conversions): Add __far operand patterns.
3663 (m32c_prepare_move): Force constants into registers for __far moves.
3664 (m32c_split_move): __far moves are always split.
3665 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3666 * config/m32c/mov.md (mov<mode>_far_op1): New.
3667 (mov<mode>_far_op2): New.
3668 (movqi_op): Add __far (SF) support.
3669 (movhi_op): Likewise.
3670 (movsi_splittable): Split A1A0 also.
3672 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3673 Andrew Pinski <pinskia@gmail.com>
3675 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3676 * doc/extend.texi: New paragraph
3678 2010-10-22 Paul Koning <ni1d@arrl.net>
3680 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3682 2010-10-22 DJ Delorie <dj@redhat.com>
3684 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3686 2010-10-22 Paul Koning <ni1d@arrl.net>
3688 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3690 2010-10-22 Richard Henderson <rth@redhat.com>
3692 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3693 cases for __builtin_fma and __builtin_fmaf.
3695 2010-10-22 Richard Henderson <rth@redhat.com>
3697 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3698 NEG+USE for vectors as well.
3699 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3702 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3704 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3705 SWITCH_CURTAILS_COMPILATION): Remove.
3706 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3707 * doc/tm.texi: Regenerate.
3708 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3710 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3712 * config/i386/bdver1.md: New file.
3713 * config/i386/i386.md (include "bdver1.md"): Invoke the
3714 pipeline description for bdver1.
3715 (x86_sahf_1): Add "bdver1_decode" attribute.
3716 (*cmpfp_i_mixed): Likewise.
3717 (*cmpfp_i_sse): Likewise.
3718 (*cmpfp_i_i387): Likewise.
3719 (*cmpfp_iu_mixed): Likewise.
3720 (*cmpfp_iu_sse): Likewise.
3721 (*cmpfp_iu_387): Likewise.
3722 (*swap<mode>,*swap<mode>_1): Likewise.
3723 (fixuns_trunc<mode>hi2): Likewise.
3724 (fix_trunc<mode>si_sse): Likewise.
3725 (x86_fnstcw_1): Likewise.
3726 (x86_fldcw_1): Likewise.
3727 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3728 (*floatsi<mode>2_vector_mixed): Likewise.
3729 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3730 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3731 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3732 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3733 (*floatsi<mode>2_vector_sse): Likewise.
3734 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3735 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3736 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3737 (*mul<mode>3_1): Likewise.
3738 (*mulsi3_1_zext): Likewise.
3739 (*mulhi3_1): Likewise.
3740 (*mulqi3_1): Likewise.
3741 (*<u>mul<mode><dwi>3_1): Likewise.
3742 (*<u>mulqihi3_1): Likewise.
3743 (*<s>muldi3_highpart_1): Likewise.
3744 (*<s>mulsi3_highpart_1): Likewise.
3745 (*<s>mulsi3_highpart_zext): Likewise.
3746 (x86_64_shld): Likewise.
3747 (x86_shld): Likewise.
3748 (x86_64_shrd): Likewise.
3749 (x86_shrd): Likewise.
3750 (sqrtxf2): Likewise.
3751 (sqrt_extend<mode>xf2_i387): Likewise.
3752 (*sqrt<mode>2_sse): Likewise.
3753 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3754 (sse_cvtsi2ssq): Likewise.
3755 (sse_cvtss2si): Likewise.
3756 (sse_cvtss2si_2): Likewise.
3757 (sse_cvtss2siq): Likewise.
3758 (sse_cvtss2siq_2): Likewise.
3759 (sse_cvttss2si): Likewise.
3760 (sse_cvttss2siq): Likewise.
3761 (sse2_cvtpi2pd): Likewise.
3762 (sse2_cvttpd2pi): Likewise.
3763 (sse2_cvtsi2sd): Likewise.
3764 (sse2_cvtsi2sdq): Likewise.
3765 (sse2_cvtsd2si): Likewise.
3766 (sse2_cvtsd2si_2): Likewise.
3767 (sse2_cvtsd2siq): Likewise.
3768 (sse2_cvtsd2siq_2): Likewise.
3769 (sse2_cvttsd2si): Likewise.
3770 (sse2_cvttsd2siq): Likewise.
3771 (*sse2_cvtpd2dq): Likewise.
3772 (*sse2_cvttpd2dq): Likewise.
3773 (sse2_cvtsd2ss): Likewise.
3774 (sse2_cvtss2sd): Likewise.
3775 (*sse2_cvtpd2ps): Likewise.
3776 (sse2_cvtps2pd): Likewise.
3778 2010-10-22 Richard Guenther <rguenther@suse.de>
3781 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3782 remove the virtual operands if they are not needed.
3784 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3786 * config/i386/i386.c (processor_costs bdver1_cost): Update
3787 insn costs and architectural parameters for bdver1.
3789 2010-10-22 Richard Guenther <rguenther@suse.de>
3791 * gimple.h (gimple_register_canonical_type): Declare.
3792 * gimple.c (gimple_canonical_types): New global hashtable.
3793 (struct gimple_type_leader_entry_s): New type.
3794 (gimple_type_leader): New global cache.
3795 (gimple_lookup_type_leader): New function.
3796 (gtc_visit): Query the proper cache.
3797 (gimple_types_compatible_p): Likewise.
3798 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3799 (gimple_canonical_type_eq): New function.
3800 (gimple_register_canonical_type): Likewise.
3801 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3802 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3803 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3804 gimple_types_compatible_p for LTO.
3806 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3809 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3810 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3811 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3812 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3813 (<sse>_movu<ssemodesuffix>): New expander.
3814 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3815 (avx_movdqu<avxmodesuffix>): New expander.
3816 (*sse2_movdqu): Rename from sse2_movdqu.
3817 (sse2_movdqu): New expander.
3819 2010-10-22 Richard Guenther <rguenther@suse.de>
3821 PR tree-optimization/45720
3822 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3823 Handle negative step.
3824 (vect_enhance_data_refs_alignment): Likewise.
3825 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3826 (vect_create_cond_for_align_checks): Likewise.
3827 (vect_create_cond_for_alias_checks): Likewise.
3829 2010-10-22 Ira Rosen <irar@il.ibm.com>
3831 PR tree-optimization/46126
3832 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3833 vectorizable_shift in case of basic block vectorization.
3835 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3837 * target.h (enum opt_levels, struct default_options): New.
3838 * target.def (handle_ofast): Remove hook.
3839 (target_option.optimization): Change to
3840 target_option.optimization_table.
3841 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3842 TARGET_OPTION_OPTIMIZATION_TABLE.
3843 (CAN_DEBUG_WITHOUT_FP): Remove.
3844 * doc/tm.texi: Regenerate.
3845 * opts.c (maybe_default_option, maybe_default_options,
3846 default_options_table): New.
3847 (default_options_optimization): Take extra parameters. Don't
3848 assert that global_options and global_options_set are in use. Use
3849 maybe_default_options.
3850 (decode_options): Pass extra parameters to
3851 default_options_optimization.
3852 * common.opt (falign-loops): Use value 0 with Var.
3853 (frerun-cse-after-loop, ftree-ter): Remove Init.
3854 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3855 TARGET_OPTION_OPTIMIZATION): Remove.
3856 * targhooks.c (empty_optimization_table): New.
3857 * targhooks.h (empty_optimization_table): Declare.
3858 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3859 * config/alpha/alpha.c (alpha_option_optimization_table,
3860 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3861 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3862 * config/arm/arm.c (arm_option_optimization: Change to
3863 arm_option_optimization_table.
3864 (TARGET_OPTION_OPTIMIZATION): Change to
3865 TARGET_OPTION_OPTIMIZATION_TABLE.
3866 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3867 * config/avr/avr.c (avr_option_optimization_table,
3868 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3869 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3870 * config/cris/cris.c (cris_option_optimization): Change to
3871 cris_option_optimization_table.
3872 (TARGET_OPTION_OPTIMIZATION): Change to
3873 TARGET_OPTION_OPTIMIZATION_TABLE.
3874 * config/crx/crx.c (crx_option_optimization): Change to
3875 crx_option_optimization_table.
3876 (TARGET_OPTION_OPTIMIZATION): Change to
3877 TARGET_OPTION_OPTIMIZATION_TABLE.
3878 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3879 * config/fr30/fr30.c (fr30_option_optimization_table,
3880 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3881 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3882 * config/frv/frv.c (frv_option_optimization_table,
3883 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3884 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3885 * config/h8300/h8300.c (h8300_option_optimization): Change to
3886 h8300_option_optimization_table.
3887 (TARGET_OPTION_OPTIMIZATION): Change to
3888 TARGET_OPTION_OPTIMIZATION_TABLE.
3889 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3890 * config/i386/i386.c (ix86_option_optimization): Change to
3891 ix86_option_optimization_table.
3892 (TARGET_OPTION_OPTIMIZATION): Change to
3893 TARGET_OPTION_OPTIMIZATION_TABLE.
3894 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3896 * config/ia64/ia64.c (ia64_option_optimization): Change to
3897 ia64_option_optimization_table.
3898 (TARGET_OPTION_OPTIMIZATION): Change to
3899 TARGET_OPTION_OPTIMIZATION_TABLE.
3900 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3901 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3903 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3904 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3905 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3906 * config/lm32/lm32.c (lm32_option_optimization_table,
3907 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3908 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3909 * config/m32r/m32r.c (m32r_option_optimization): Change to
3910 m32r_option_optimization_table.
3911 (TARGET_OPTION_OPTIMIZATION): Change to
3912 TARGET_OPTION_OPTIMIZATION_TABLE.
3913 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3914 CAN_DEBUG_WITHOUT_FP): Remove.
3915 * config/mcore/mcore.c (mcore_option_optimization): Change to
3916 mcore_option_optimization_table.
3917 (TARGET_OPTION_OPTIMIZATION): Change to
3918 TARGET_OPTION_OPTIMIZATION_TABLE.
3919 * config/mep/mep.c (mep_option_optimization): Change to
3920 mep_option_optimization_table.
3921 (TARGET_OPTION_OPTIMIZATION): Change to
3922 TARGET_OPTION_OPTIMIZATION_TABLE.
3923 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3924 * config/microblaze/microblaze.c
3925 (microblaze_option_optimization_table,
3926 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3927 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3928 * config/mips/mips.c (mips_option_optimization_table,
3929 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3930 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3931 * config/mmix/mmix.c (mmix_option_optimization): Change to
3932 mmix_option_optimization_table.
3933 (TARGET_OPTION_OPTIMIZATION): Change to
3934 TARGET_OPTION_OPTIMIZATION_TABLE.
3935 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3936 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3937 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3938 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3939 * config/pa/pa.c (pa_option_optimization_table,
3940 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3941 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3942 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3943 pdp11_option_optimization_table.
3944 (TARGET_OPTION_OPTIMIZATION): Change to
3945 TARGET_OPTION_OPTIMIZATION_TABLE.
3946 * config/picochip/picochip.c (picochip_option_optimization_table,
3947 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3948 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3949 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3950 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3951 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3952 * config/rx/rx.c (rx_option_optimization_table,
3953 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3954 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3955 * config/s390/s390.c (s390_option_optimization): Change to
3956 s390_option_optimization_table.
3957 (s390_option_override): Update comment.
3958 (TARGET_OPTION_OPTIMIZATION): Change to
3959 TARGET_OPTION_OPTIMIZATION_TABLE.
3960 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3961 * config/score/score.c (score_option_optimization_table,
3962 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3963 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3964 * config/sh/sh.c (sh_option_optimization): Change to
3965 sh_option_optimization_table.
3966 (TARGET_OPTION_OPTIMIZATION): Change to
3967 TARGET_OPTION_OPTIMIZATION_TABLE.
3968 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3969 (sh_option_override, expand_block_move, multcosts, find_barrier,
3970 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3971 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3972 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3973 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3974 instead of TARGET_SMALLCODE.
3975 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3976 * config/sparc/sparc.c (sparc_option_optimization_table,
3977 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3978 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3979 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3980 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3981 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3982 * config/v850/v850.c (v850_option_optimization): Change to
3983 v850_option_optimization_table.
3984 (TARGET_OPTION_OPTIMIZATION): Change to
3985 TARGET_OPTION_OPTIMIZATION_TABLE.
3986 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3987 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3988 xtensa_option_optimization_table.
3989 (TARGET_OPTION_OPTIMIZATION): Change to
3990 TARGET_OPTION_OPTIMIZATION_TABLE.
3991 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3993 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3995 Based on the CFString implementation in FSF apple/trunk branch.
3997 * target.def (objc_construct_string): New Hook.
3998 * doc/tm.texi (objc_construct_string): Document.
3999 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4000 * config/t-darwin: Amend build rules for darwin.o.
4001 * config/darwin.opt: Add cfstrings flags.
4002 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4003 (darwin_objc_construct_string): New.
4004 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4005 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4006 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4007 (darwin_fold_builtin): Likewise.
4008 (darwin_build_constant_cfstring): Likewise.
4009 (darwin_objc_construct_string): Likewise.
4010 (darwin_cfstring_p): Likewise.
4011 (darwin_enter_string_into_cfstring_table): Likewise.
4012 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4013 * config/darwin.c (darwin_running_cxx): New var.
4014 (machopic_select_section): Return cfstring_constant_object_section.
4015 (darwin_override_options): Set darwin_running_cxx.
4016 (add_builtin_field_decl): New.
4017 (darwin_init_cfstring_builtins): New.
4018 (darwin_build_constant_cfstring): New.
4019 (darwin_fold_builtin): New.
4020 (cfstring_hash): New.
4022 (darwin_enter_string_into_cfstring_table): New.
4023 * config/darwin-sections.def (cfstring_constant_object_section): New.
4024 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4025 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4027 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4029 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4030 TYPE_STUB_DECL instead of TREE_CHAIN.
4031 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4032 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4033 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4034 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4035 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4036 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4038 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4040 2010-10-22 Jie Zhang <jie@codesourcery.com>
4042 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4043 (copy_blkmode_from_reg): Likewise.
4044 (read_complex_part): Likewise.
4045 (expand_expr_real_1): Calculate packedp and pass it to
4047 * expr.h (extract_bit_field): Update declaration.
4048 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4049 to extract_bit_field.
4050 * expmed.c (extract_fixed_bit_field): Update calls to
4051 extract_fixed_bit_field.
4052 (store_split_bit_field): Likewise.
4053 (extract_bit_field_1): Add new argument packedp.
4054 (extract_bit_field): Add new argument packedp.
4055 (extract_fixed_bit_field): Add new argument packedp and let
4056 packed attribute override volatile.
4057 * stmt.c (expand_return): Update call to extract_bit_field.
4059 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4061 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4063 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4065 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4066 of gcc_checking_assert.
4067 * sel-sched.c (code_motion_process_successors): Likewise.
4069 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4071 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4072 when stopping because of a different locus on edge or insn.
4073 (try_optimize_cfg): Add comment.
4074 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4075 block is a forwarder block, propagate locus on the edge.
4076 (cfg_layout_merge_blocks): Likewise.
4078 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4081 * config/i386/i386.md (*pushti2): New insn pattern.
4082 (pushti2 splitter): New insn splitter.
4083 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4086 2010-10-21 Paul Koning <ni1d@arrl.net>
4088 * config/pdp11/pdp11-protos.md (arith_operand,
4089 const_immediate_operand, expand_shift_operand,
4090 immediate15_operand): Delete
4091 * config/pdp11/pdp11.c: Ditto.
4092 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4093 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4094 EXTRA_CONSTRAINT): Delete.
4095 * config/pdp11/pdp11.md (various): Use standard constraints
4096 instead of removed ones.
4097 * config/pdp11/constraints.md: New file.
4098 * config/pdp11/predicates.md: New file.
4100 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4103 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4104 (may_alias_p): Ditto.
4106 2010-10-21 Martin Jambor <mjambor@suse.cz>
4108 PR tree-optimization/45875
4109 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4111 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4113 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4115 (create_new_def_for): Likewise.
4117 2010-10-21 Nick Clifton <nickc@redhat.com>
4119 * config/mn10300/mn10300.c: Fold code to 80-character width.
4120 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4121 MEM, CONST_INT and CONST_DOUBLE.
4122 (targetm): Move initialization to end of file.
4123 (print_operand): Rename to mn10300_print_operand.
4124 (print_operand_address): Rename to mn10300_print_operand_address.
4125 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4126 (expand_prologue): Rename to mn10300_expand_prologue.
4127 (expand_epilogue): Rename to mn10300_expand_epilogue.
4128 (initial_offset): Rename to mn10300_initial_offset.
4129 (function_arg): Rename to mn10300_function_arg.
4130 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4131 (symbolic_operand): Rename to mn10300_symbolic_operand.
4132 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4133 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4134 * config/mn10300/mn10300-protos.h: Update prototypes.
4135 * config/mn10300/mn10300.h: Fold code to 80-character width.
4136 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4137 MEM, CONST_INT and CONST_DOUBLE.
4138 (CPP_SPEC): Move to...
4139 (TARGET_CPU_CPP_BUILTINS): ... here.
4140 * config/mn10300/mn10300.md: Fold code to 80-character width.
4141 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4142 MEM, CONST_INT and CONST_DOUBLE.
4144 2010-10-21 Ira Rosen <irar@il.ibm.com>
4146 PR tree-optimization/46049
4147 PR tree-optimization/46052
4148 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4149 (vect_get_slp_defs): Add arguments.
4150 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4151 operands to vect_get_slp_defs.
4152 (vectorizable_reduction): Fix comment, pass scalar operands to
4154 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4155 type to determine number of units in the created vector.
4156 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4157 (vectorizable_conversion): Fix comment.
4158 (vectorizable_shift): New function.
4159 (vectorizable_operation): Move code that handles shifts to
4161 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4163 (vectorizable_type_promotion, vectorizable_store): Likewise.
4164 (vectorizable_condition): Fix comment.
4165 (vect_analyze_stmt): Call vectorizable_shift.
4166 (vect_transform_stmt): Likewise.
4167 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4168 Use it as the operand to create vectors for, except reduction
4169 initial definition and store. Use operands type.
4170 (vect_get_slp_defs): Add new arguments. Pass them to
4171 vect_get_constant_vectors.
4173 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4175 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4176 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4177 * cfghooks.c (fixup_reorder_chain): Likewise.
4178 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4179 * cgraph.c (cgraph_add_thunk): Likewise.
4180 (cgraph_create_edge_1): Likewise.
4181 (cgraph_create_virtual_clone): Likewise.
4182 * ddg.c (add_cross_iteration_register_deps): Likewise.
4183 * dwarf2out.c (modified_type_die): Likewise.
4184 * emit-rtl.c (set_mem_alias_set): Likewise.
4185 * ggc-zone.c (zone_allocate_marks): Likewise.
4186 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4187 * gimple.c (iterative_hash_gimple_type): Likewise.
4188 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4189 (create_single_exit_edge): Likewise.
4190 * haifa-sched.c (choose_ready): Likewise.
4191 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4192 * passes.c (execute_todo): Likewise.
4193 * sched-ebb.c (begin_schedule_ready): Likewise.
4194 * sel-sched.c (code_motion_process_successors): Likewise.
4195 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4196 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4197 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4198 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4199 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4200 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4201 (ssa_conflicts_add): Likewise.
4202 * tree-ssa-copy.c (replace_exp): Likewise.
4203 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4204 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4205 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4206 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4207 (compute_antic): Likewise.
4208 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4209 (add_dependence): Likewise.
4210 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4211 * tree-vrp.c (supports_overflow_infinity): Likewise.
4212 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4213 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4214 (process_assert_insertions_for): Likewise.
4215 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4216 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4217 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4219 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4221 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4222 * reload1.c (has_nonexceptional_receiver): Likewise.
4223 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4224 (create_new_def_for): Likewise.
4225 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4226 (merge_phi_nodes): Likewise.
4227 (has_abnormal_incoming_edge_p): Delete.
4229 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4231 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4233 2010-10-21 Richard Guenther <rguenther@suse.de>
4234 Michael Matz <matz@suse.de>
4236 PR tree-optimization/45764
4237 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4238 Adjust initial misalignment for negative DR_STEP.
4239 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4240 do not have the same alignment over the whole iteration domain.
4242 2010-10-21 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/46111
4245 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4247 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4249 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4251 2010-10-21 Tristan Gingold <gingold@adacore.com>
4253 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4254 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4256 2010-10-21 Tristan Gingold <gingold@adacore.com>
4258 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4260 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4262 2010-10-21 Tristan Gingold <gingold@adacore.com>
4264 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4265 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4267 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4269 * basic-block.h (find_fallthru_edge): Define.
4270 * cfgcleanup.c (merge_blocks_move): Use it.
4271 (try_crossjump_bb): Likewise.
4272 * cfglayout.c (fixup_reorder_chains): Likewise.
4273 (fixup_fallthru_exit_predecessor): Likewise.
4274 * cfgrtl.c (rtl_split_edge): Likewise.
4275 (rtl_verify_flow_info): Likewise.
4276 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4277 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4278 * ifcvt.c (block_fallthru): Likewise.
4279 * reload1.c (fixup_abnormal_edges): Likewise.
4280 * sched-ebb.c (being_schedule_ready): Likewise.
4281 (schedule_ebb): Likwise.
4282 * sched-rgn.c (find_single_block_region): Likewise.
4283 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4284 * tree-complex.c (expand_complex_move): Likewise.
4285 * sched-int.h (find_fallthru_edge): Rename to...
4286 (find_fallthru_edge_from): ...this.
4287 * haifa-sched.c (find_fallthru_edge): Rename to...
4288 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4289 (init_before_recovery): Call find_fallthru_edge_from.
4290 * sel-sched-ir.c (merge_fences): Likewise.
4291 * sel-sched.c (in_fallthru_bb_p): Likewise.
4292 (move_cond_jump): Likewise.
4294 2010-10-20 Paul Koning <ni1d@arrl.net>
4296 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4297 insn to check for target 11/40 or higher.
4299 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4301 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4302 bool instead of a tree.
4303 (c_parser_objc_method_decl): Added bool argument. Updated call to
4304 objc_build_method_signature.
4305 (c_parser_objc_method_definition): Do not call
4306 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4307 c_parser_objc_method_decl and objc_start_method_definition.
4308 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4309 Updated calls to c_parser_objc_method_type,
4310 c_parser_objc_method_decl and objc_add_method_declaration.
4312 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4314 PR tree-optimization/45919
4315 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4318 PR tree-optimization/46066
4319 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4320 instead of gsi_last_bb.
4322 2010-10-20 DJ Delorie <dj@redhat.com>
4324 * config/m32c/m32c.c (m32c_option_override): Always disable
4325 function-cse in 16-bit mode. Indirect calls are always worse than
4326 direct calls as there is no 16-bit indirect call opcode.
4327 (m32c_override_options_after_change): New, likewise.
4329 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4331 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4332 emitting the conditional move in the inner mode of the SUBREG.
4334 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4336 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4337 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4338 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4339 (ia64_preferred_reload_class): Make static. Change rclass argument
4340 and result types from enum reg_class to reg_class_t.
4342 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4344 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4345 call for single operand expression.
4347 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4349 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4350 if there is a call statement to pure or const function in the block.
4352 2010-10-20 Paul Koning <pkoning@equallogic.com>
4354 Fix several build errors for pdp11 target.
4355 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4356 (cbranchdf4): Conditional on TARGET_FPU.
4357 (movdf): Ditto; correct alternatives check.
4358 (movmemhi): Fix predicate and constraint.
4359 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4361 2010-10-20 Richard Guenther <rguenther@suse.de>
4364 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4365 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4366 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4369 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4372 * ira-emit.c (store_can_be_removed_p): Return false instead of
4375 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4377 * fold-const.c (fold_binary_loc): New transformation.
4379 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4382 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4383 (reduc_splus_v4df): Likewise.
4385 2010-10-20 Richard Guenther <rguenther@suse.de>
4387 PR tree-optimization/45860
4388 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4389 conditional store replacement for non-register type stores.
4391 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4393 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4394 (self_referential_size): Use it instead of skip_simple_arithmetic.
4396 2010-10-20 Olivier Hainque <hainque@adacore.com>
4398 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4399 If the current function calls eh_return, claim live all registers
4400 that we need to check for liveness otherwise.
4402 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4404 * c-decl.c (c_write_global_declarations): Call
4405 objc_write_global_declarations when compiling Objective-C.
4406 * c-lang.c (finish_file): Removed.
4408 2010-10-19 DJ Delorie <dj@redhat.com>
4410 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4411 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4412 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4413 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4414 * doc/tm.texi: Regenerate.
4415 * targhooks.h (default_label_align_after_barrier_max_skip,
4416 default_loop_align_max_skip, default_label_align_max_skip,
4417 default_jump_align_max_skip): Declare.
4418 * target.def (label_align_after_barrier_max_skip): New.
4419 (loop_align_max_skip): New.
4420 (label_align_max_skip): New.
4421 (jump_align_max_skip): New.
4422 * system.h (poison): Add those macros to the list.
4423 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4424 (LOOP_ALIGN_MAX_SKIP): Remove.
4425 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4426 (JUMP_ALIGN_MAX_SKIP): Remove.
4427 (default_label_align_after_barrier_max_skip): New.
4428 (default_loop_align_max_skip): New.
4429 (default_label_align_max_skip): New.
4430 (default_jump_align_max_skip): New.
4431 (compute_alignments): Use the new hooks.
4432 (shorten_branches): Likewise.
4434 2010-10-19 Richard Henderson <rth@redhat.com>
4436 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4437 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4438 (fma4i_fmadd_<mode>): New.
4439 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4440 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4441 standard fma patterns.
4442 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4444 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4445 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4446 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4448 2010-10-19 Paul Koning <pkoning@equallogic.com>
4450 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4451 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4453 2010-10-19 Richard Henderson <rth@redhat.com>
4455 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4456 (fmadf4, *fmsdf4, *nfmadf4): New.
4457 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4459 2010-10-19 Michael Eager <eager@eagercon.com>
4461 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4462 Use sjlj unwind info for exceptions.
4464 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4467 * dwarf2out.c (add_calling_convention_attribute): Flag main
4468 Fortran subroutine with DW_AT_main_subprogram.
4470 2010-10-19 Nick Clifton <nickc@redhat.com>
4472 * config/rx/rx.c (rx_function_value): Small integer types are
4474 (rx_promote_function_mode): New function.
4475 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4477 2010-10-19 Nick Clifton <nickc@redhat.com>
4479 * config/mep/mep.c (mep_print_operand): Use
4480 targetm.strip_name_encoding.
4481 (mep_output_aligned_common): Likewise.
4483 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4485 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4487 2010-10-18 Richard Henderson <rth@redhat.com>
4489 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4490 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4492 2010-10-18 Richard Henderson <rth@redhat.com>
4494 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4495 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4496 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4497 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4498 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4499 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4500 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4501 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4502 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4503 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4504 (bdesc_multi_arg): Remove the corresponding builtins.
4505 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4506 (UNSPEC_FMA4_FMSUBADD): Remove.
4507 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4508 * config/i386/sse.md (FMA4MODEF4): Remove.
4510 (fma<mode>4): New expander.
4511 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4512 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4513 (*fma4i_fmsub_<mode>): Similarly.
4514 (*fma4i_fnmadd_<mode>): Similarly.
4515 (*fma4i_fnmsub_<mode>): Similarly.
4516 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4517 with the first operand.
4518 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4519 of explicit arithmetic. Macroize with AVXMODEF2P.
4520 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4521 (xop_frcz<mode>2): Macroize with FMAMODE.
4522 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4524 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4526 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4527 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4528 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4529 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4530 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4531 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4532 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4533 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4535 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4537 PR rtl-optimization/45966
4538 * combine.c (try_combine): If added_sets_2, deal with the case
4539 where i0 feeds i1 and i1 feeds i2.
4541 2010-10-18 Jan Hubicka <jh@suse.cz>
4543 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4544 preserve flags before trying to guess on visibility.
4545 (varpool_externally_visible_p): New function.
4546 (function_and_variable_visibility): Use it.
4548 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4550 Implemented parsing @synthesize and @dynamic for Objective-C.
4551 * c-parser.c (c_parser_external_declaration): Recognize
4552 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4553 (c_parser_objc_at_synthesize_declaration): New.
4554 (c_parser_objc_at_dynamic_declaration): New.
4556 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4558 * c-parser.c (c_parser_objc_class_declaration): After finding an
4559 error, parse the whole declaration then reset parser->error.
4561 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4564 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4565 * builtins.c (mode_has_fma): Ditto.
4567 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4571 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4573 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4575 * config/i386/i386.c (ix86_option_override_internal): Define and
4576 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4578 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4579 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4581 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4583 Merge from 'apple/trunk' branch on FSF servers.
4584 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4585 following Objective-C change:
4587 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4590 * c-parse.in (objc_quals): Build objc qualifier list same way
4593 2010-10-18 Jan Hubicka <jh@suse.cz>
4595 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4596 function_and_variable_visibility): Revert accidental commit.
4598 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4600 Merge from 'apple/trunk' branch on FSF servers.
4601 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4602 the following Objective-C change:
4604 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4607 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4608 'volatilized' type used in a typeof operator.
4610 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4612 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4613 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4614 rewrite modelled on gimple_purge_dead_eh_edges.
4615 (gimple_purge_all_dead_abnormal_call_edges): New function.
4616 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4617 directly instead of through gimple_purge_dead_abnormal_call_edges.
4618 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4619 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4620 removed AB side-effects from one of its statements.
4621 (init_pre): Initialize need_ab_cleanup.
4622 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4623 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4625 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4628 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4629 on computed goto argument.
4631 2010-10-18 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/45967
4634 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4635 (could_have_pointers): Likewise.
4636 (handle_rhs_call, handle_const_call, handle_pure_call,
4637 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4638 (struct fieldoff): Add must_have_pointers field.
4639 (type_must_have_pointers): New function.
4640 (field_must_have_pointers): Likewise.
4641 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4642 Adjust field merging.
4643 (create_function_info_for): May-have-pointers of varinfo is
4645 (create_variable_info_for_1): Likewise.
4647 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4649 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4650 of operands to vec_concat.
4652 2010-10-18 Richard Guenther <rguenther@suse.de>
4655 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4656 also clear references to entries of it.
4658 2010-10-18 Andi Kleen <ak@linux.intel.com>
4661 * gccbug.in: Remove.
4662 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4663 (doc, distclean, install-common): Remove reference to gccbug.
4664 * configure: Regenerate.
4665 * configure.ac (all_outputs): Remove gccbug.
4666 * doc/configfiles.texi: Remove references to gccbug.
4667 * doc/sourcebuild.texi: Dito.
4669 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4672 * fold-const.c (fold_binary_loc): If integer_pow2p has
4673 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4675 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4676 Jeremie Salvucci <jeremie.salvucci@free.fr>
4678 * gengtype.c (verbosity_level): Add variable.
4679 (set_gc_used): Count variables for verbosity.
4680 (close_output_files): Backing up files, counting written ones
4682 (write_types): Count emitted functions for verbosity. Added
4684 (write_enum_defn): Count structures for verbosity. Added debug
4686 (gengtype_long_options): Add "verbose" & "backupdir".
4687 (print_usage): Ditto.
4688 (main): Verbose display of parsed files.
4690 * gengtype.h (verbosity_level): Add declaration.
4692 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4694 * gengtype.c (parse_program_options): Add allocation of
4695 plugin_files, and correct test on nb_plugin_files.
4697 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4699 Merge from 'apple/trunk' branch on FSF servers.
4701 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4704 * c-decl.c (undeclared_variable): Issue diagnostic on
4705 private 'ivar' access.
4707 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4710 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4711 generated sequence to match *avx_vperm2f128<mode>_nozero.
4712 (vec_interleave_lowv4df): Ditto.
4713 (vec_interleave_highv8sf): Ditto.
4714 (vec_interleave_lowv8sf): Ditto.
4716 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4718 * libgcov.c (create_file_directory): Enable it for win32 case.
4719 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4720 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4721 (GCOV_PREFIX_SKIP): Likewise.
4723 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4725 * doc/objc.texi (GNU Objective-C runtime API): New section.
4726 (Modern GNU Objective-C runtime API): New section.
4727 (Traditional GNU Objective-C runtime API): New section.
4728 (Executing code before main): Mention that this section is
4729 specific to the GNU Objective-C runtime.
4730 (Garbage Collection): Same.
4732 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4734 * c-parser.c (c_parser_for_statement): Move initialization of
4735 cond and incr before if.
4737 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4739 * target.def (preferred_output_reload_class): New hook.
4740 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4741 * doc/tm.texi: Regenerate.
4742 * targhooks.c (default_preferred_output_reload_class): New function.
4743 * targhooks.h (default_preferred_output_reload_class): Declare.
4744 * reload.c (find_dummy_reload): Change rclass argument type from
4745 enum reg_class to reg_class_t. Change this_alternative array type
4746 from enum reg_class to reg_class_t.
4747 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4748 (push_reload): Change preferred_class variable type to reg_class_t.
4749 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4750 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4751 argument type from enum reg_class to reg_class_t. Use
4752 HARD_REGISTER_NUM_P predicate.
4753 * recog.h (reg_fits_class_p): Update prototype.
4755 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4756 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4758 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4759 static. Change regclass argument and result types from enum reg_class
4761 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4763 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4765 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4766 visibility enum, and handle @package.
4768 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4770 * doc/objc.texi (What you can and what you cannot do in +load):
4771 Document that sending messages to constant string objects in +load
4772 is not guaranteed to work.
4774 2010-10-16 Jan Hubicka <jh@suse.cz>
4777 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4778 existence of refrences before removing the function.
4780 2010-10-16 Jan Hubicka <jh@suse.cz>
4782 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4783 only_called_at_startup and only_called_at_exit.
4784 (cgraph_propagate_frequency): Compute only_called_at_startup and
4785 only_called_at_exit.
4786 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4787 only_called_at_exit.
4788 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4790 * predict.c (compute_function_frequency): Initialize the new flags.
4792 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4794 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4795 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4796 on the bounds of its domain.
4797 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4799 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4801 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4802 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4803 * config/avr/avr.c (preferred_reload_class): Remove.
4804 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4805 * config/pa/pa.c (emit_move_sequence): Update comment
4806 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4807 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4808 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4809 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4810 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4811 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4812 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4813 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4814 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4815 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4816 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4817 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4818 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4820 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4822 * opts.c (set_fast_math_flags,
4823 set_unsafe_math_optimizations_flags): Make static.
4824 * toplev.h (set_fast_math_flags,
4825 set_unsafe_math_optimizations_flags): Remove prototypes.
4827 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4829 * config/arm/arm.c (arm_option_optimization): Set
4830 flag_section_anchors to 1 not 2.
4831 * config/i386/i386.c (ix86_option_override_internal): Check
4832 global_options_set.x_flag_zee and
4833 global_options_set.x_flag_omit_frame_pointer.
4834 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4836 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4837 global_options_set.x_flag_omit_frame_pointer.
4838 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4839 opts->x_flag_section_anchors to 1 not 2.
4840 * config/sh/sh.c (sh_option_optimization): Don't set
4841 flag_schedule_insns to 2.
4842 (sh_option_override): Check
4843 global_options_set.x_flag_schedule_insns.
4844 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4846 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4848 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4850 * configure: Regenerated.
4852 2010-10-15 Xinliang David Li <davidxl@google.com>
4854 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4856 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4857 into a recursive function.
4859 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4861 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4862 (*movdfcc_1): ditto.
4864 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4866 * target.def (target_option.init_struct): New hook.
4867 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4868 * doc/tm.texi: Regenerate.
4869 * hooks.c (hook_void_gcc_optionsp): New.
4870 * hooks.h (hook_void_gcc_optionsp): Declare.
4871 * langhooks-def.h (lhd_init_options_struct): Remove.
4872 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4873 * langhooks.c (lhd_init_options_struct): Remove.
4874 * opts.c (init_options_struct): Also call
4875 targetm.target_option.init_struct.
4876 * config/i386/i386.c (ix86_option_init_struct,
4877 TARGET_OPTION_INIT_STRUCT): New.
4878 (ix86_option_optimization): Move some settings to
4879 ix86_option_init_struct.
4880 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4881 TARGET_OPTION_INIT_STRUCT): New.
4882 (pdp11_option_optimization): Move some settings to
4883 pdp11_option_init_struct.
4884 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4885 rs6000_option_init_struct. Use options structure pointer.
4886 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4887 * config/s390/s390.c (s390_option_init_struct,
4888 TARGET_OPTION_INIT_STRUCT): New.
4889 (s390_option_optimization): Don't set
4890 flag_asynchronous_unwind_tables here.
4891 * config/sh/sh.c (sh_option_init_struct,
4892 TARGET_OPTION_INIT_STRUCT): New.
4893 (sh_option_optimization): Don't set flag_finite_math_only here.
4894 * config/spu/spu.c (spu_option_optimization): Replace by
4895 spu_option_optimization. Use options structure pointer.
4896 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4898 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4900 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4902 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4903 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4904 (Standard names): Document fma.
4906 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4907 __FP_FAST_FMAF, __FP_FAST_FMAL.
4909 * builitns.c (expand_builtin_mathfn_ternary): New function for
4910 expanding ternary math functions, like fma.
4911 (expand_builtin): Call it for the fma builtins.
4913 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4916 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4917 vectorizable functions to support vectorizing fma.
4919 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4920 Handle fma builtins.
4922 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4923 (UNSPEC_VSX_MSUB): Ditto.
4924 (UNSPEC_VSX_NMADD): Ditto.
4925 (UNSPEC_VSX_NMSUB): Ditto.
4926 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4927 of UNSPEC. Renumber combiner patterns.
4928 (vsx_fmsub<mode>4*): Ditto.
4929 (vsx_fnmadd<mode>4*): Ditto.
4930 (vsx_fnmsub<mode>4*): Ditto.
4932 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4933 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4934 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4935 (altivec_vmaddfp_1): Ditto.
4936 (altivec_vmaddfp_2): Ditto.
4937 (atlivec_mulv4sf3): Ditto.
4938 (altivec_vnmsubfp): Ditto.
4939 (altivec_vnmsubfp_1): Ditto.
4940 (altivec_vnmsubfp_2): Ditto.
4941 (altivec_vnmsubfp_3): Delete.
4943 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4944 (fmasf4_fpr): Ditto.
4945 (fmssf4_fpr): Ditto.
4946 (fnmasf4_fpr): Ditto.
4947 (fnmssf4_fpr): Ditto.
4949 (fmadf4_fpr): Ditto.
4950 (fmsdf4_fpr): Ditto.
4951 (fnmadf4_fpr): Ditto.
4952 (fnmsdf4_fpr): Ditto.
4954 * optabs.h (OTI_fma): Add fma optab.
4957 * genopinit.c (optabs): Set fma optab.
4959 * rtl.def (FMA): Add FMA rtl.
4961 * tree.h (mode_has_fma): New function to return if MODE supports a
4962 fast multiply and add instruction.
4963 * builtins.c (mode_has_fma): Ditto.
4965 2010-10-15 Jan Hubicka <jh@suse.cz>
4967 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4968 objects instead of bitmap.
4969 (produce_symtab): Likewise; output defined symbols first.
4971 2010-10-15 Jie Zhang <jie@codesourcery.com>
4973 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4974 Option Summary and Index.
4976 2010-10-15 Richard Guenther <rguenther@suse.de>
4978 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4979 for automatic variables again.
4981 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4983 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4986 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4988 * config/rx/rx.c (rx_option_optimization): Change to
4989 rx_override_options_after_change. Don't change
4990 flag_lto_compression_level. Don't check for changes to whether
4991 FPU instructions can be used. Check and set only
4992 flag_finite_math_only, not other fast-math flags.
4993 (rx_option_override): Call rx_override_options_after_change.
4994 (TARGET_OPTION_OPTIMIZATION): Remove.
4995 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4997 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4999 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5000 disable section anchors for lang_hooks.name[4] != 'O'.
5002 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5004 * config/frv/frv.c (frv_option_optimization,
5005 TARGET_OPTION_OPTIMIZATION): Remove.
5006 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5008 2010-10-15 Michael Matz <matz@suse.de>
5010 * cgraphunit.c (clone_of_p): Define unconditionally.
5012 2010-10-15 Richard Guenther <rguenther@suse.de>
5015 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5017 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5019 * ifcvt.c (find_active_insn_before): New function.
5020 (find_active_insn_after): New function.
5021 (cond_exec_process_if_block): Use new functions to replace
5022 prev_active_insn() and next_active_insn().
5024 2010-10-14 Yao Qi <yao@codesourcery.com>
5027 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5028 va_list_name to TYPE_STUB_DECL (va_list_type).
5030 2010-10-14 Jan Hubicka <jh@suse.cz>
5033 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5034 redirected to clone, be happy.
5035 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5036 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5037 former_clone_of unconditionally.
5039 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5041 Merge from FSF apple 'trunk' branch.
5042 2006 Fariborz Jahanian <fjahanian@apple.com>
5044 Radars 4436866, 4505126, 4506903, 4517826
5045 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5046 (c_lex_one_token): Handle property attributes.
5047 (c_parser_external_declaration): Handle @property.
5048 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5049 @alias, @class, @end and @property objc keywords.
5050 (c_parser_objc_methodprotolist): Handle @property.
5051 (c_parser_objc_property_attrlist): New.
5052 (c_parser_objc_at_property): New.
5053 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5054 (build_modify_expr): Likewise.
5056 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5058 PR tree-optimization/46008
5059 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5061 2010-10-14 Richard Guenther <rguenther@suse.de>
5063 PR tree-optimization/44913
5064 * tree-data-ref.c (disjoint_objects_p): Remove.
5065 (dr_may_alias_p): Simplify. Only hand the base object to
5067 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5068 some more trees, bail out instead of asserting.
5069 (ptr_derefs_may_alias_p): Likewise. Export.
5070 (refs_may_alias_p_1): Handle STRING_CSTs.
5071 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5073 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5076 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5077 type with excess precision for boolean operations.
5079 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5080 Basile Starynkevitch <basile@starynkevitch.net>
5082 * gengtype.c: Include getopt.h and version.h.
5084 (lang_bitmap, struct outf, outf_p)
5085 (get_output_file_with_visibility, oprintf): Definitions moved to
5087 (output_files, header_file, srcdir, srcdir_len, this_file)
5088 (do_dump): No more static variables.
5090 (dbgprint_count_type_at): Added new function.
5091 (gengtype_long_options): New.
5092 (print_usage, print_version, parse_program_options): New.
5093 (main): Call parse_program_options, and removed old option
5094 handling code. Added some debug output.
5096 * gengtype.h: Updated copyright year.
5097 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5098 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5099 Moved from gengtype.c to here.
5100 (do_debug, read_state_filename, write_state_filename): New variables.
5101 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5104 (REVISION): Always defined.
5105 (version.o): Removed ifdef REVISION_c.
5106 (s-gtype): Pass arguments to build/gengtype program.
5107 (build/version.o): Added building rule.
5108 (build/gengtype$(build_exeext)): Added build/version.o.
5110 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5112 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5113 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5116 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5118 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5119 may_trap_or_fault_p instead of may_trap_p predicate.
5120 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5121 (substitute_placeholder_in_expr): Likewise.
5122 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5123 flag on MEM_REF nodes.
5124 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5125 flags on INDIRECT_REF nodes.
5127 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5129 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5130 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5131 (arm*-*-eabi*) <tm_file>: Likewise.
5132 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5133 (frv-*-*linux*) <tm_file>: Likewise.
5134 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5135 and associated helper macros.
5136 * config/frv/frv-abi.h: Delete.
5138 2010-10-14 Richard Guenther <rguenther@suse.de>
5141 * tree.def (NULLPTR_TYPE): New tree code.
5142 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5143 * dwarf2out.c (is_base_type): Likewise.
5144 (gen_type_die_with_usage): Likewise.
5145 * sdbout.c (plain_type_1): Likewise.
5146 * tree.c (build_int_cst_wide): Likewise.
5147 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5149 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5151 * params.c (params_finished): New.
5152 (add_params): Assert !params_finished.
5153 (finish_params): New.
5154 (set_param_value_internal): Take params and params_set
5155 parameters. Assert params_finished.
5156 (set_param_value, maybe_set_param_value): Take params and
5157 params_set parameters. Update calls to set_param_value_internal.
5158 (set_default_param_value): Assert !params_finished. Don't use
5159 set_param_value_internal.
5160 (default_param_value, init_param_values): New.
5161 * params.h (struct param_info): Change value to default_value.
5163 (set_param_value, maybe_set_param_value): Add params and
5164 params_set parameters.
5165 (PARAM_VALUE): Get parameters from global_options.
5166 (PARAM_SET_P): Remove.
5167 (finish_params, default_param_value, init_param_values): New.
5168 * common.opt (param_values): New Variable.
5169 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5170 maybe_set_param_value.
5171 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5172 arguments to maybe_set_param_value.
5173 * config/picochip/picochip.c (picochip_option_override): Pass
5174 extra arguments to maybe_set_param_value.
5175 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5176 extra arguments to maybe_set_param_value.
5177 * config/s390/s390.c (s390_option_override): Use
5178 maybe_set_param_value instead of set_param_value. Pass extra
5179 arguments to maybe_set_param_value.
5180 * config/sparc/sparc.c (sparc_option_override): Pass extra
5181 arguments to maybe_set_param_value.
5182 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5183 maybe_set_param_value.
5184 * opts.c (handle_param): Take opts and opts_set parameters.
5185 Update call to set_param_value.
5186 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5187 initial_loop_invariant_max_bbs_in_loop): Remove.
5188 (init_options_once): Don't set them.
5189 (init_options_struct): Initialize parameters structures.
5190 (default_options_optimization): Use default_param_value when
5191 restoring defaults. Update calls to maybe_set_param_value.
5192 (finish_options): Update calls to maybe_set_param_value.
5193 (common_handle_option): Update calls to handle_param and
5195 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5196 (general_init): Call finish_params.
5198 2010-10-14 Nick Clifton <nickc@redhat.com>
5200 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5201 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5202 (FIRST_PSEUDO_REGISTER): Increase by one.
5203 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5204 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5205 (MODES_TIEABLE): Call mn10300_modes_tieable.
5206 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5207 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5208 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5209 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5210 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5211 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5212 (mn10300_cc_status_mdep): Delete.
5213 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5214 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5215 the combine-stack-adjust pass.
5216 (print_operand): Use the mode of the comparison operation to
5217 select the comparison suffix.
5218 (notice_update_cc): Delete.
5219 (mn10300_secondary_reload_class): Remove test for stack pointer
5221 (output_tst): Rename to mn10300_output_cmp.
5222 (impossible_plus_operand): Move into predicates.md.
5223 (mn10300_legitimize_address): Make static.
5224 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5225 constant pic operands.
5226 (mn10300_legitimate_constant_p): New function.
5227 (mn10300_case_values_threshold): Make static.
5228 (mn10300_hard_regno_mode_ok): New function.
5229 (mn10300_modes_tieable): New function.
5230 (mn10300_select_cc_mode): New function.
5231 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5232 * config/mn10300/mn10300-protos.h: Tidy.
5233 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5234 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5235 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5236 with clobbers or sets of CC_REG.
5238 (mov*): Remove use of CLR instruction.
5239 (cbranch_si4_<code>): New pattern/split.
5240 (integer_conditional_branch): New pattern.
5241 (cbranch_sf4_<code>): New pattern/split.
5242 (float_conditional_branch): New pattern.
5243 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5244 move a value at the same time.
5245 (cc0 peepholes): Remove.
5247 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5249 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5250 on RTX_FRAME_RELATED_P insns and the insn to which
5251 NOTE_INSN_EPILOGUE_BEG is attached.
5252 * sched-vis.c (print_value): Allow NULL value.
5254 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5256 PR rtl-optimization/45570
5257 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5258 assert that we are pipelining outer loops. Allow returning
5261 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5263 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5264 (tidy_control_flow): Tidy vertical space.
5265 (sel_remove_bb): New variable idx. Use it to remember the basic
5266 block index before deleting the block.
5267 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5268 (sel_merge_blocks): ... here.
5269 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5271 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5273 * cse.c (is_dead_reg): Change into inline function that is not
5274 called through for_each_rtx.
5275 (set_live_p): Adjust caller.
5276 (insn_live_p): Don't reset DEBUG_INSNs here.
5277 (struct dead_debug_insn_data): New data.
5278 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5279 (delete_trivially_dead_insns): If there is just one setter for the
5280 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5281 and add DEBUG_INSN for it right before the removed setter and
5282 use the DEBUG_EXPR instead of the dead pseudo.
5284 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5286 * et-forest.c (et_nca): Return NULL immediately when
5287 the dominance forest has disjoint components.
5289 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5291 * ira.c (setup_class_hard_regs): Fix typo in indexing
5292 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5294 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5296 * graph.c (inbb): New variable.
5297 (start_bb): Set inbb to 1 if output is inside of a building block.
5298 (end_bb): Check if output is inside of a building block.
5300 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5302 PR rtl-optimization/45912
5303 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5304 regno of registers instead of their index to compute the alignment.
5306 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5308 * config/i386/i386.c (ix86_build_const_vector): Check vector
5309 mode instead of scalar mode.
5310 (ix86_build_signbit_mask): Likewise.
5311 (ix86_expand_fp_absneg_operator): Updated.
5312 (ix86_expand_copysign): Likewise.
5313 (ix86_expand_int_vcond): Likewise.
5314 (ix86_emit_swdivsf): Likewise.
5315 (ix86_sse_copysign_to_positive): Likewise.
5316 (ix86_expand_sse_fabs): Likewise.
5317 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5318 * config/i386/sse.md (copysign<mode>3): Likewise.
5319 (sse2_cvtudq2ps): Likewise.
5320 (vec_unpacku_float_hi_v4si): Likewise.
5321 (vec_unpacku_float_lo_v4si): Likewise.
5323 * config/i386/i386.c (ix86_builtins): Add
5324 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5325 (bdesc_args): Likewise.
5326 (ix86_builtin_vectorized_function): Support
5327 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5328 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5329 and IX86_BUILTIN_CVTPS2DQ256.
5330 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5332 * config/i386/sse.md (STORENT_MODE): New.
5333 (VEC_FLOAT_MODE): Likewise.
5334 (VEC_EXTRACT_MODE): Likewise.
5335 (*avx_cvtdq2pd256_2): Likewise.
5336 (vec_pack_trunc_v4df): Likewise.
5337 (vec_interleave_highv8sf): Likewise.
5338 (vec_interleave_lowv8sf): Likewise.
5339 (storent<mode>): Macroized.
5340 (<code><mode>2: absneg): Likewise.
5341 (copysign<mode>3): Likewise.
5342 (vec_extract<mode>): Likewise.
5345 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5348 2010-10-13 Richard Guenther <rguenther@suse.de>
5349 H.J. Lu <hongjiu.lu@intel.com>
5351 * config/i386/sse.md (reduc_splus_v8sf): Add.
5352 (reduc_splus_v4df): Likewise.
5353 (vec_unpacks_hi_v8sf): Likewise.
5354 (vec_unpacks_lo_v8sf): Likewise.
5355 (*avx_cvtps2pd256_2): Likewise.
5356 (vec_unpacks_float_hi_v8si): Likewise.
5357 (vec_unpacks_float_lo_v8si): Likewise.
5358 (vec_interleave_highv4df): Likewise.
5359 (vec_interleave_lowv4df): Likewise.
5361 2010-10-13 Richard Guenther <rguenther@suse.de>
5364 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5365 alone if there are no virtual methods.
5367 2010-10-13 Richard Henderson <rth@redhat.com>
5369 * expr.c (build_personality_function): Take parameter LANG instead
5370 of parameter NAME. Build the name based on the lang prefix and the
5371 unwind method in use.
5372 * tree.c (lhd_gcc_personality): Update call to
5373 build_personality_function.
5375 2010-10-13 Richard Guenther <rguenther@suse.de>
5378 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5380 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5382 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5383 Canonicalize input operands of ASM_OPERANDS insns.
5385 2010-10-13 Richard Guenther <rguenther@suse.de>
5387 PR tree-optimization/45788
5388 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5389 EH update until fixup-cfg.
5391 2010-10-13 Julian Brown <julian@codesourcery.com>
5393 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5394 from CORE_REGS and GENERAL_REGS classes.
5395 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5396 final constraint for register preferencing.
5398 2010-10-13 Richard Guenther <rguenther@suse.de>
5400 PR tree-optimization/45970
5401 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5402 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5403 (stmt_kills_ref_p): Likewise.
5404 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5406 2010-10-13 Richard Guenther <rguenther@suse.de>
5408 PR tree-optimization/45982
5409 * tree-ssa-structalias.c (make_constraints_to): New function.
5410 (make_constraint_to): Implement in terms of make_constraints_to.
5411 (find_func_aliases): Properly make return values of pure/const
5412 functions escape if they assign to sth that is not a pointer.
5414 2010-10-13 Richard Guenther <rguenther@suse.de>
5417 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5418 Fixup the CFG when EH was fixed up.
5420 2010-10-13 Ira Rosen <irar@il.ibm.com>
5422 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5423 Use operand's type for POINTER_PLUS_EXPR.
5425 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5427 * c-parser.c (c_parser_for_statement): Initialize incr.
5429 2010-10-12 Xinliang David Li <davidxl@google.com>
5431 PR tree-optimization/45972
5432 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5433 with too many arguments.
5435 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5438 * tree-ssa-forwprop.c: Include expr.h.
5439 (constant_pointer_difference, simplify_builtin_call): New functions.
5440 (tree_ssa_forward_propagate_single_use_vars): Call
5441 simplify_builtin_call on builtin calls.
5443 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5445 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5446 (*adddi3_extend_sp32): Likewise.
5447 (*subdi3_insn_sp32): Likewise.
5448 (*subdi3_extend_sp32): Likewise.
5449 (*negdi2_sp32): Use negative test for consistency.
5451 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5453 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5454 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5455 * config/fixed-bit.h: Likewise.
5456 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5457 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5458 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5459 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5460 (DF_SIZE): Likewise.
5461 * doc/tm.texi: Regenerate.
5463 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5465 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5466 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5467 (*isel_reversed_unsigned_<mode>): New.
5468 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5469 as valid comparisons and adjust operands and output appropriately.
5470 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5472 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5474 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5475 DATA_ALIGNMENT and add COND parameter. Update comments above.
5476 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5477 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5479 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5482 * exec-tool.in: Support '-plugin' as the second option to the linker.
5484 2010-10-12 Richard Henderson <rth@redhat.com>
5487 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5488 (expand_stack_vars): Assert large base allocated when used.
5490 2010-10-12 Richard Guenther <rguenther@suse.de>
5492 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5493 only point to nonlocal, not anything.
5495 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5497 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5498 unwind info for exceptions.
5500 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5503 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5504 Document optional target selector.
5506 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5508 * flag-types.h: New.
5509 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5510 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5512 (OPTIONS_H): Define.
5513 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5515 * configure.ac (tm_include_list): Include options.h not flags.h.
5516 * configure: Regenerate.
5517 * flags.h: Include flag-types.h. Include options.h at top of file
5519 (enum debug_info_type, enum debug_info_level, enum
5520 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5521 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5522 graph_dump_types, enum stack_check_type,
5523 enum warn_strict_overflow_code): Move to flag-types.h
5524 * opth-gen.awk: Include flag-types.h in options.h.
5526 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5528 * expr.c (store_expr): Share code for STRING_CST and
5529 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5530 check if target is a MEM.
5532 * rtl.h: Include hashtab.h.
5533 (iterative_hash_rtx): New prototype.
5534 * rtl.c (iterative_hash_rtx): New function.
5535 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5536 (output_loc_list): Return immediately if emitted is set, set it.
5537 (hash_loc_operands, hash_locs, hash_loc_list,
5538 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5539 optimize_location_lists_1, optimize_location_lists): New function.
5540 (dwarf2out_finish): Call optimize_location_lists.
5541 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5543 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5547 * Makefile.in ($(lang_checks_parallel))
5548 ($(lang_checks_parallelized)): Use single quotes for
5549 $(RUNTESTFLAGS), to allow passing quoted content.
5551 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5553 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5554 actual_oldval. Use __builtin_expect.
5555 (SUBWORD_VAL_CAS): Likewise.
5557 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5559 * recog.c (nonmemory_operand): Call immediate_operand for
5560 CONSTANT_P operands.
5562 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5564 * config/i386/i386.md (movmem<mode>): Macroize expander from
5565 movmem{si,di} using SWI48 mode iterator.
5566 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5567 *strmovsi_rex_1 using P mode iterator.
5568 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5569 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5570 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5571 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5572 (setmem<mode>): Macroize expander from setmem{si,di} using
5573 SWI48 mode iterator.
5574 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5575 *strsetsi_rex_1 using P mode iterator.
5576 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5577 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5578 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5579 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5580 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5581 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5582 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5584 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5585 *strlenqi_rex_1 using P mode iterator.
5587 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5590 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5592 (mark_ref_live, mark_ref_dead): Use them.
5593 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5594 Save the original reg, and use the new functions.
5595 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5597 (check_and_make_def_conflict): Save the original reg.
5599 2010-10-11 Martin Jambor <mjambor@suse.cz>
5602 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5605 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5607 * Makefile.in ($(lang_checks_parallel))
5608 ($(lang_checks_parallelized)): Use single quotes for
5609 $(RUNTESTFLAGS), to allow passing quoted content.
5612 * opt-functions.awk (BEGIN): New section.
5613 (lower, upper, digit, alnum): New variables.
5614 (static_var, opt_sanitized_name): Use alnum instead of character
5615 classes, for non-C locale.
5616 * optc-gen.awk: Likewise.
5617 * opth-gen.awk: Likewise.
5619 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5621 * target.def (preferred_reload_class): New hook.
5622 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5623 * doc/tm.texi: Regenerate.
5624 * targhooks.c (default_preferred_reload_class): New function.
5625 * targhooks.h (default_preferred_reload_class): Declare.
5626 * reload.c (find_dummy_reload): Change preferred_class variable type
5627 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5629 (find_reloads): Change goal_alternative array type from int to
5630 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5631 (push_reload, find_reloads_address_part): Use
5632 TARGET_PREFERRED_RELOAD_CLASS target hook.
5633 * reload1.c (emit_input_reload_insns): Ditto.
5634 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5635 hook. Change rclass argument and secondary_class variable types from
5636 'enum reg_class' to reg_class_t.
5638 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5639 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5640 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5641 Change regclass argument and result types from enum reg_class to
5643 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5645 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5647 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5648 in masking operations.
5649 (simplify_const_unary_operation): Likewise.
5650 (simplify_binary_operation_1): Likewise.
5651 (simplify_const_binary_operation): Likewise.
5652 (simplify_const_relational_operation): Likewise.
5653 (simplify_ternary_operation): Likewise.
5654 (simplify_immed_subreg): Likewise.
5656 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5659 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5660 (TARGET_SUPPORTS_WEAK): New.
5661 * doc/tm.texi: Regenerate.
5662 * defaults.h (SUPPORTS_WEAK): Update comment.
5663 (TARGET_SUPPORTS_WEAK): New.
5664 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5665 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5667 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5668 make_decl_one_only): Likewise.
5669 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5670 TARGET_SUPPORTS_WEAK.
5671 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5672 instead of SUPPORTS_WEAK.
5674 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5676 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5678 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5680 * vec.h (VEC_qsort): Define.
5681 * dbxout.c (output_used_types): Use it.
5682 * df-scan.c (df_sort_and_compress_refs): Likewise.
5683 (df_sort_and_compress_mws): Likewise.
5684 * genautomata.c (uniq_sort_alt_states): Likewise.
5685 (evaluate_equiv_classes): Likewise.
5686 (output_trans_table): Likewise.
5687 (output_state): Likewise.
5688 * gimplify.c (compare_case_labels): Likewise.
5689 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5690 * ipa.c (build_cdtor_fns): Likewise.
5691 * lto.c (lto_wpa_write_files): Likewise.
5692 * sel-sched.c (fill_vec_av_set): Likewise.
5693 * tree-predcom.c (determine_roots_comp): Likewise.
5694 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5695 (splice_param_accesses): Likewise.
5696 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5697 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5698 (reassociate_bb): Likewise.
5699 * tree-ssa-sccvn.c (sort_scc): Likewise.
5700 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5702 2010-10-11 Ian Lance Taylor <iant@google.com>
5704 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5705 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5706 TREE_THIS_NOTRAP when appropriate.
5707 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5708 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5709 newly created MEM_REF.
5711 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5713 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5714 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5715 (picochip_incoming_function_arg): Delete.
5716 (picochip_arg_advance): Delete.
5717 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5718 (FUNCTION_INCOMING_ARG): Delete.
5719 (FUNCTION_ARG_ADVANCE): Delete.
5720 * config/picochip/picochip.c (picochip_function_arg): Take a
5721 const_tree and a bool.
5722 (picochip_incoming_function_arg): Likewise.
5723 (picochip_arg_advance): Likewise.
5724 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5725 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5727 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5730 * ipa.c (build_cdtor): Delete endless loop.
5732 2010-10-07 Andi Kleen <ak@linux.intel.com>
5734 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5736 (checksum-options): Add.
5737 (cc1-dummy): Remove.
5738 (cc1-checksum): Change to run checksum over object files
5740 * dummy-checksum.c: Remove.
5741 * genchecksum.c: Update copyright.
5742 (usage): Allow multiple arguments.
5744 (dosum): Change for incremental checksum. Remove C output.
5745 (main): Iterate over all argument files. Add C output.
5747 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5749 * params.c (set_param_value_internal): New.
5750 (set_param_value): Use set_param_value_internal.
5751 (maybe_set_param_value, set_default_param_value): New.
5752 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5753 (maybe_set_param_value, set_default_param_value): Declare.
5754 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5755 * config/i386/i386.c (ix86_option_override_internal): Use
5756 maybe_set_param_value.
5757 * config/ia64/ia64.c (ia64_option_default_params,
5758 TARGET_OPTION_DEFAULT_PARAMS): New.
5759 (ia64_option_optimization): Move some code to
5760 ia64_option_default_params.
5761 * config/picochip/picochip.c (picochip_option_override): Use
5762 maybe_set_param_value.
5763 * config/rs6000/rs6000.c (rs6000_option_default_params,
5764 TARGET_OPTION_DEFAULT_PARAMS): New.
5765 (rs6000_option_override_internal): Use maybe_set_param_value.
5766 (rs6000_option_optimization): Move some code to
5767 rs6000_option_default_params.
5768 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5769 * config/sh/sh.c (sh_option_default_params,
5770 TARGET_OPTION_DEFAULT_PARAMS): New.
5771 (sh_option_optimization): Move some code to sh_option_default_params.
5772 * config/sparc/sparc.c (sparc_option_override): Use
5773 maybe_set_param_value.
5774 * config/spu/spu.c (spu_option_default_params,
5775 TARGET_OPTION_DEFAULT_PARAMS): New.
5776 (spu_option_optimization): Move some code to spu_option_default_params.
5777 (spu_option_override): Use maybe_set_param_value.
5778 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5779 * doc/tm.texi: Regenerate.
5780 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5781 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5783 (default_options_optimization): Use maybe_set_param_value.
5784 (finish_options): Use maybe_set_param_value.
5785 * target.def (target_option.default_params): New hook.
5786 * toplev.c (general_init): Call targetm.target_option.default_params.
5788 2010-10-11 Ira Rosen <irar@il.ibm.com>
5790 PR tree-optimization/45902
5791 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5792 vector type for constants, unless it's a pointer.
5794 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5796 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5798 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5801 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5802 (ix86_delegitimize_address): Use it.
5804 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5806 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5808 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5810 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5811 to cum struct in the call to function_arg_advance.
5812 (alpha_function_arg_advance): Mark named as unused.
5814 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5816 * config/mips/mips.c (mips_handle_option): Make "value" with
5819 2010-10-09 Richard Henderson <rth@redhat.com>
5822 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5823 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5824 required_align, tidy the code a bit. Emit split_stack code in the
5825 right place. Mark the return value with the alignment properly.
5826 * expr.h (allocate_dynamic_stack_space): Update decl.
5827 * builtins.c (expand_builtin_apply): Update call to
5828 allocate_dynamic_stack_space.
5829 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5830 * calls.c (initialize_argument_information): Update call to
5831 allocate_dynamic_stack_space.
5832 (expand_call): Likewise.
5834 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5835 Don't update_stack_alignment here.
5836 (alloc_stack_frame_space): Make ALIGN unsigned.
5837 (stack_var_cmp): Sort by alignment too.
5838 (partition_stack_vars): Don't merge large and small alignment vars.
5839 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5840 Take care when BASE is not virtual_stack_vars_rtx.
5841 (expand_stack_vars): Allocate dynamic stack space for large
5842 alignment variables.
5843 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5844 (defer_stack_allocation): True for large alignment vars.
5845 (update_stack_alignment): Merge into ...
5846 (expand_one_var): ... here.
5847 (gimple_expand_cfg): Place code from expand_stack_vars.
5849 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5851 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5852 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5853 (pdp11_function_arg_advance): New function.
5854 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5856 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5858 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5859 * libgcc2.c: Likewise.
5861 2010-10-09 Richard Guenther <rguenther@suse.de>
5864 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5865 Properly check if a decl is an automatic var.
5867 2010-10-09 Richard Guenther <rguenther@suse.de>
5870 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5872 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5874 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5875 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5876 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5877 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5879 (mmix_function_arg): New function.
5880 (mmix_function_incoming_arg): New function.
5881 (mmix_function_arg_advance): New function.
5882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5883 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5885 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5887 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5888 * config/vax/vax.c (vax_function_arg): New function.
5889 (vax_function_arg_advance): New function.
5890 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5892 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5894 * config/pa/pa-protos.h (function_arg): Delete.
5895 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5896 * config/pa/pa.c (function_arg): Rename to...
5897 (pa_function_arg): ...this. Make static. Take a const_tree and
5899 (pa_function_arg_advance): New function.
5900 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5902 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5904 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5905 * config/m68k/m68k.c (m68k_function_arg): New function.
5906 (m68k_function_arg_advance): New function.
5907 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5909 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5911 * config/avr/avr-protos.h (function_arg): Delete.
5912 (function_arg_advance): Delete.
5913 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5914 * config/avr/avr.c (function_arg): Rename to...
5915 (avr_function_arg): ...this. Make static. Take a const_tree and
5917 (function_arg_advance): Rename to...
5918 (avr_function_arg_advance): ...this. Make static. Take a
5919 const_tree and a bool.
5920 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5922 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5924 * config/alpha/alpha-protos.h (function_arg): Delete.
5925 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5926 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5927 * config/alpha/alpha.c (function_arg): Rename to...
5928 (alpha_function_arg): ...this. Make static. Take a const_tree and
5929 a bool. Delete TARGET_ABI_UNICOSMK code.
5930 (alpha_function_arg_advance): New function.
5931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5933 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5935 * config/mep/mep-protos.h (mep_function_arg): Delete.
5936 (mep_function_arg_advance): Delete.
5937 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5938 * config/mep/mep.c (mep_function_arg): Make static. Take a
5939 const_tree and a bool.
5940 (mep_function_arg_advance): Likewise.
5941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5943 2010-10-09 Richard Guenther <rguenther@suse.de>
5945 PR tree-optimization/45945
5946 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5948 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5950 PR tree-optimization/45612
5951 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5952 Test LABEL_DECLs as well. Fix formatting issues.
5953 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5954 whose label is present in NON_SSA_VARS.
5955 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5956 as well. Fix formatting issues.
5957 (visit_bb): Fix typos and formatting issue.
5959 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5961 PR tree-optimization/45950
5962 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5963 before initializing vno->op.
5965 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5967 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5968 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5970 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5973 * config/i386/i386.c (ix86_binary_operator_ok): Support
5974 "andhi/andsi/anddi" as a zero-extending move.
5976 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5978 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5979 into a temporary array.
5981 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5983 PR tree-optimization/45903
5984 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5985 of {A,L}SHIFTRT of MEM.
5987 2010-10-08 Richard Guenther <rguenther@suse.de>
5989 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5990 Re-construct BLOCK_VARS.
5991 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5992 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5993 * tree.c (free_lang_data_in_block): Remove.
5994 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5995 Do not touch the BLOCK tree.
5996 * expr.c (expand_expr_real_1): Allow externals.
5998 2010-10-08 Richard Guenther <rguenther@suse.de>
6000 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6001 Do not output BLOCK_SUBBLOCKS.
6002 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6003 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6004 Re-construct BLOCK_SUBBLOCKS of parent block.
6005 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6006 for BINFO_BASE_ACCESSES.
6008 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6010 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6011 (TREE_H): Include $(FLAGS_H) instead of options.h.
6012 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6013 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6014 * common.opt (flag_complex_method, flag_evaluation_order,
6015 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6016 Variable declarations.
6017 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6018 * configure: Regenerate.
6019 * flags.h: Condition out contents for target libraries. Include
6020 options.h at end of file.
6021 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6022 flag_evaluation_order, flag_warn_unused_result): Remove.
6023 * gcc.c (main): Intialize global_options with global_options_init.
6024 * langhooks-def.h (lhd_init_options_struct): Declare.
6025 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6026 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6027 * langhooks.c (lhd_init_options_struct): New.
6028 * langhooks.h (struct lang_hooks): Add init_options_struct.
6029 Update comment on init_options.
6030 * optc-gen.awk: Generate initializer for global_options_init, not
6032 * opth-gen.awk: Condition out structure declarations for target
6033 libraries. Declare global_options_init.
6034 * opts-common.c: Include flags.h instead of options.h.
6035 * opts.c (flag_warn_unused_result): Remove.
6036 (read_cmdline_options): Take gcc_options parameters. Pass them to
6037 read_cmdline_option.
6038 (initial_lang_mask, initial_min_crossjump_insns,
6039 initial_max_fields_for_field_sensitive,
6040 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6041 (init_options_once): New. Split out of decode_options.
6042 (init_options_struct): New. Split out of decode_options.
6043 (decode_cmdline_options_to_array_default_mask): New.
6044 (default_options_optimization): New. Split out of decode_options.
6045 (decode_options): Move most code to other functions. Update call
6046 to read_cmdline_options.
6047 (finish_options): New. Split out of decode_options.
6048 * opts.h (decode_options): Add gcc_options parameters.
6049 (init_options_once, init_options_struct,
6050 decode_cmdline_options_to_array_default_mask): New.
6051 * toplev.c (flag_complex_method, flag_ira_algorithm,
6052 flag_ira_region, flag_evaluation_order): Remove.
6053 (general_init): Use global_options_init for initial flag values
6055 (toplev_main): Call init_options_once, init_options_struct,
6056 lang_hooks.init_options_struct,
6057 decode_cmdline_options_to_array_default_mask and
6058 lang_hooks.init_option before decode_options. Update arguments to
6060 * tree.h: Include flags.h instead of options.h.
6062 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6064 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6066 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6068 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6070 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6071 (FUNCTION_INCOMING_ARG): Delete.
6072 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6073 (function_arg_slotno): Likewise. Take bool arguments.
6074 (sparc_arg_partial_bytes): Update call to it.
6075 (function_arg): Rename to...
6076 (sparc_function_arg_1): ...this. Take bool arguments.
6077 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6078 (function_arg_advance): Rename to...
6079 (sparc_function_arg_advance): ...this. Take bool argument.
6080 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6081 (TARGET_FUNCTION_INCOMING_ARG): Define.
6083 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6085 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6087 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6088 * config/bfin/bfin.c (function_arg_advance): Rename to...
6089 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6091 (function_arg): Rename to...
6092 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6096 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6098 * config/score/score-protos.h (score_function_arg): Delete.
6099 (score_function_arg_advance): Delete.
6100 * config/score/score3.h (score3_function_arg_advance): Take a
6101 const_tree and a bool.
6102 (score3_function_arg): Likewise.
6103 * config/score/score7.h (score7_function_arg_advance): Likewise.
6104 (score7_function_arg): Likewise.
6105 * config/score/score3.c (score3_classify_arg): Likewise.
6106 (score3_function_arg_advance, score3_function_arg): Likewise.
6107 * config/score/score7.c (score7_classify_arg): Likewise.
6108 (score7_function_arg_advance, score7_function_arg): Likewise.
6109 * config/score/score.c (score_function_arg_advance): Likewise.
6110 (score_function_arg): Likewise. De-const-ify `cum' argument.
6111 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6113 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6115 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6116 (s390_function_arg): Delete.
6117 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6118 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6119 (s390_function_arg_integer): Likewise.
6120 (s390_function_arg_advance): Make static. Take a const_tree and
6122 (s390_function_arg): Likewise.
6123 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6125 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6127 * config/spu/spu-protos.h (spu_function_arg): Delete.
6128 * config/spu/spu.h (FUNCTION_ARG): Delete.
6129 (FUNCTION_ARG_ADVANCE): Move code to ...
6130 * config/spu/spu.c (spu_function_arg_advance): New function.
6131 (spu_function_arg): Make static. Take a const_tree and a bool.
6132 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6133 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6135 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6137 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6139 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6141 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6142 (init_vn_nary_op_from_op): New function.
6143 (init_vn_nary_op_from_stmt): New function.
6144 (vn_nary_op_lookup_1): New function.
6145 (sizeof_vn_nary_op): New function.
6146 (alloc_vn_nary_op_noinit): New function.
6147 (alloc_vn_nary_op): New function.
6148 (vn_nary_op_insert_into): New function.
6149 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6150 (vn_nary_op_lookup): Likewise.
6151 (vn_nary_op_lookup_stmt): Likewise.
6152 (vn_nary_op_insert_pieces): Likewise.
6153 (vn_nary_op_insert): Likewise.
6154 (vn_nary_op_insert_stmt): Likewise.
6155 (copy_nary): Likewise.
6156 (set_value_id_for_result): New function.
6157 (set_hashtable_value_ids): Call it.
6159 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6161 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6162 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6164 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6166 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6167 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6169 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6172 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6173 debug isnsn. Skip them when searching for cc0 setter.
6174 (set_live_p): Skip debug insns when searching for cc0 user.
6176 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6182 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6183 type of MEM_REFs to INTEGER_CSTs.
6185 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6187 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6188 m68hc11_print_operand_address.
6190 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6192 * builtins.c (rewrite_call_expr): Move code to...
6193 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6194 (rewrite_call_expr_array): New function.
6195 (fold_builtin_sprintf_chk_1): New function.
6196 (fold_builtin_sprintf_chk): Call it.
6197 (gimple_fold_builtin_sprintf_chk): Likewise.
6198 (fold_builtin_snprintf_chk_1): New function.
6199 (fold_builtin_snprintf_chk): Call it.
6200 (gimple_fold_builtin_snprintf_chk): Likewise.
6201 (gimple_rewrite_call_expr): Delete.
6203 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6205 * config.host: Update copyright year.
6207 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6209 * config.host (host_lto_plugin_soname): New shell variable.
6210 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6211 * config.in: Regenerate.
6212 * configure: Regenerate.
6213 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6214 LTO plugin shared library.
6216 2010-10-07 Richard Henderson <rth@redhat.com>
6218 * target.h (enum unwind_info_type): Move ...
6219 * coretypes.h: ... here.
6221 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6223 * doc/objc.texi (Fast enumeration protocol): Mention that
6224 'unsigned int' can also be used instead of 'unsigned long' in
6225 countByEnumeratingWithState:objects:count:.
6227 2010-10-07 Martin Jambor <mjambor@suse.cz>
6229 * tree-sra.c (struct access): New field grp_assignment_write.
6230 (dump_access): Dump grp_assignment_write.
6231 (build_accesses_from_assign): Set grp_assignment_write.
6232 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6233 (mark_read_status): Renamed to mark_rw_status, individual values
6235 (analyze_access_subtree): Changed type of mark_write to
6236 mark_read_status. Fixed propagating of mark_read and
6237 mark_write. Changed benefit estimate. Updated comment.
6239 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6242 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6243 check for vectype_out returned by get_vectype_for_scalar_type().
6245 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6248 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6249 constraint, add register specifier in instruction template.
6250 (neon_vec_pack_trunc_<mode>): Likewise.
6251 (neon_vec_<US>mult_<mode>): Add register specifier to
6252 instruction template.
6254 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6256 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6258 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6259 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6260 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6261 (cygwin2.o): Likewise.
6262 * config/i386/cygwin1.c: Delete file.
6263 * config/i386/cygwin2.c: Likewise.
6264 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6265 make all {%!mno-cygwin} ones unconditional.
6266 (STARTFILE_SPEC): Likewise.
6267 (REAL_LIBGCC_SPEC): Likewise.
6268 (LIB_SPEC): Likewise.
6269 (CXX_WRAP_SPEC): Likewise.
6270 (LINK_SPEC): Likewise.
6271 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6272 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6273 (cygwin_gplusplus_include_dir): Delete now-unused array.
6274 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6275 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6276 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6277 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6278 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6279 (cygwin_local_include_dir): Delete now-unused array.
6280 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6281 (cygwin_cross_include_dir): Delete now-unused array.
6282 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6283 (cygwin_tool_include_dir): Delete now-unused array.
6284 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6285 (cygwin_standard_include_dir): Delete now-unused array.
6286 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6287 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6288 (cvt_to_mingw): Delete now-unused array.
6289 (mingw_scan): Remove prototype of deleted function.
6290 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6291 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6292 * doc/invoke.texi (-mcygwin): Don't document removed option.
6293 (-mno-cygwin): Likewise.
6295 2010-10-07 Richard Guenther <rguenther@suse.de>
6297 * machmode.h (mode_for_vector): Declare.
6298 * stor-layout.c (mode_for_vector): New function, split out from ...
6299 (layout_type): ... here.
6300 * tree-vectorizer.h (current_vector_size): Declare.
6301 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6302 mask vector type is available.
6303 (get_vectype_for_scalar_type): Rename to ...
6304 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6306 (get_vectype_for_scalar_type): New wrapper around
6307 get_vectype_for_scalar_type_and_size using current_vector_size.
6308 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6309 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6310 of vect_analyze_loop here.
6311 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6312 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6314 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6315 V8SF to V8SI conversion builtin.
6317 2010-10-07 Richard Guenther <rguenther@suse.de>
6319 * target.def (autovectorize_vector_sizes): New target hook.
6320 * targhooks.c (default_autovectorize_vector_sizes): New function.
6321 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6322 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6324 * doc/tm.texi: Update.
6325 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6326 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6328 2010-10-07 Richard Guenther <rguenther@suse.de>
6330 * target.def (units_per_simd_word): Rename to ...
6331 (preferred_simd_mode): ... this. Return mode instead of size.
6332 * targhooks.c (default_units_per_simd_word): Rename to ...
6333 (default_preferred_simd_mode): ... this. Return word_mode.
6334 * targhooks.h (default_preferred_simd_mode): Declare.
6335 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6336 (arm_preferred_simd_mode): ... this. Re-implement.
6337 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6338 (ix86_preferred_simd_mode): ... this. Re-implement.
6339 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6340 (sparc_preferred_simd_mode): ... this. Re-implement.
6341 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6342 (mips_preferred_simd_mode): ... this. Re-implement.
6343 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6344 (rs6000_preferred_simd_mode): ... this. Re-implement.
6345 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6346 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6347 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6348 * doc/tm.texi: Update.
6350 2010-10-07 Richard Guenther <rguenther@suse.de>
6353 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6356 2010-10-07 Alan Modra <amodra@gmail.com>
6358 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6359 rather than sign extension by hand.
6361 2010-10-07 Jan Hubicka <jh@suse.cz>
6364 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6366 2010-10-07 Richard Guenther <rguenther@suse.de>
6369 * configure.ac: Fix typo.
6370 * configure: Regenerated.
6372 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6374 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6375 define_builtin_std where it's unnecessary.
6376 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6378 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6380 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6381 * doc/tm.texi.in: Regenerate.
6382 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6383 * targhooks.c (default_class_likely_spilled_p): Don't use the
6384 CLASS_LIKELY_SPILLED_P macro.
6386 * config/arm/arm.md: Update comment.
6388 2010-10-06 Jan Hubicka <jh@suse.cz>
6390 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6392 (cgraph_externally_visible_p): We can not bring local comdats that
6393 are known to linker; fix handling of internal visibility.
6394 (function_and_variable_visibility): Likewise.
6396 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6398 PR rtl-optimization/45394
6399 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6400 (struct rtx_subst_pair): Remove AFTER field.
6401 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6402 (propagate_for_debug): Remove MOVE parameter and adjust.
6403 (try_combine): In the special case where I2 is a PARALLEL, combine only
6404 destinations of SETs and set I2SRC to the I2 source.
6405 Adjust calls to propagate_for_debug throughout.
6406 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6409 2010-10-06 Olivier Hainque <hainque@adacore.com>
6411 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6412 switch on insn codes as sequence of ifs.
6414 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6416 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6417 be UI_NONE for picochip.
6418 (picochip_option_override): Do not disable exception flags.
6419 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6422 2010-10-06 Richard Guenther <rguenther@suse.de>
6424 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6426 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6428 Implemented fast enumeration for Objective-C.
6429 * c-parser.c (objc_could_be_foreach_context): New.
6430 (c_lex_one_token): Recognize RID_IN keyword in a potential
6431 Objective-C foreach context.
6432 (c_parser_declaration_or_fndef): Added parameter. Accept
6433 Objective-C RID_IN keyword as terminating a declaration; in that
6434 case, return the declaration in the new parameter.
6435 (c_parser_extenral_declaration): Updated calls to
6436 c_parser_declaration_or_fndef.
6437 (c_parser_declaration_or_fndef): Same change.
6438 (c_parser_compound_statement_nostart): Same change.
6439 (c_parser_label): Same change.
6440 (c_parser_objc_methodprotolist): Same change.
6441 (c_parser_omp_for_loop): Same change.
6442 (c_parser_for_statement): Detect and parse Objective-C foreach
6444 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6445 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6446 fast enumeration parsing code to turn off the c99 error but still
6447 perform checks on the loop declarations.
6448 * c-tree.h (check_for_loop_decls): Updated declaration.
6449 * doc/objc.texi: Document fast enumeration.
6451 2010-10-06 Nick Clifton <nickc@redhat.com>
6453 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6454 (MDR_REGNUM): Define.
6455 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6456 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6457 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6458 (REGISTER_NAMES): Add MDR.
6459 (DWARF2_DEBUGGING_INFO): Define to 1.
6460 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6461 (F): New function. Sets RTX_FRAME_RELATED_P.
6462 (mn10300_gen_multiple_store): Use F.
6463 (expand_prologue): Use F. Use gen_movsf() to push floating
6465 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6466 (mn10300_option_override): Disable combine stack adjust pass.
6468 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6471 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6472 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6474 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6476 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6477 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6478 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6479 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6480 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6481 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6482 BUILT_IN_TOUPPER): Mark as leaf.
6485 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6486 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6487 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6488 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6489 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6490 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6491 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6493 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6495 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6496 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6497 (m68hc11_class_likely_spilled_p): New function.
6499 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6501 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6503 2010-10-05 Jan Hubicka <jh@suse.cz>
6505 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6507 * opts.c (decode_options): Handle lto partitions.
6508 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6509 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6511 2010-10-05 Jan Hubicka <jh@suse.cz>
6513 * cgraphunit.c (assemble_function): Output thunks and aliases before
6514 the function itself.
6516 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6518 * config/picochip/picochip.c (picochip_option_override): Disable
6519 exception flags for picochip.
6521 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6523 * opts-common.c (handle_option, handle_generated_option,
6524 read_cmdline_option, set_option): Add diagnostic_context
6525 parameter. Update calls among these functions.
6526 (set_option): Don't use global_dc.
6527 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6528 (decode_options): Pass global_dc to enable_warning_as_error.
6529 (common_handle_option): Pass global_dc to enable_warning_as_error.
6530 (enable_warning_as_error): Add diagnostic_context parameter.
6531 Document parameters. Don't use global_dc. Pass
6532 diagnostic_context parameter to handle_generated_option.
6533 * opts.h (set_option, handle_option, handle_generated_option,
6534 read_cmdline_option, enable_warning_as_error): Add
6535 diagnostic_context parameter.
6536 * Makefile.in (lto-opts.o): Update dependencies.
6537 * coretypes.h (struct diagnostic_context, diagnostic_context):
6539 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6540 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6541 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6542 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6543 using diagnostic_context typedef.
6544 * langhooks.c (lhd_initialize_diagnostics): Declare using
6545 diagnostic_context typedef.
6546 * langhooks.h (struct diagnostic_context): Don't declare here.
6547 (initialize_diagnostics, print_error_function): Declare using
6548 diagnostic_context typedef.
6549 * lto-opts.c: Include diagnostic.h.
6550 (lto_reissue_options): Pass global_dc to set_option. Pass
6551 DK_UNSPECIFIED not 0.
6552 * plugin.c (plugins_internal_error_function): Declare using
6553 diagnostic_context typedef.
6554 * plugin.h (struct diagnostic_context): Don't declare here.
6555 (plugins_internal_error_function): Declare using
6556 diagnostic_context typedef.
6558 2010-10-05 Olivier Hainque <hainque@adacore.com>
6559 Nicolas Roche <roche@adacore.com>
6561 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6562 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6564 2010-10-05 Ira Rosen <irar@il.ibm.com>
6566 PR tree-optimization/45752
6567 * tree-vect-slp.c (vect_get_mask_element): Remove static
6568 variables, make them function arguments.
6569 (vect_transform_slp_perm_load): Pass new arguments to
6570 vect_get_mask_element.
6572 2010-10-05 Richard Guenther <rguenther@suse.de>
6574 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6575 (gimple_mod_pow2): Likewise.
6576 (gimple_mod_subtract): Likewise.
6577 (gimple_ic): Likewise.
6578 (gimple_stringop_fixed_value): Likewise.
6579 * tree-profile.c (tree_init_edge_profiler): Mark profile
6580 functions nothrow and leaf.
6581 (add_abnormal_goto_call_edges): Remove.
6582 (tree_gen_edge_profiler): Work on SSA form.
6583 (tree_gen_ic_profiler): Likewise. Simplify.
6584 (do_tree_profiling): Update SSA form.
6585 (pass_tree_profile): Remove.
6586 (do_tree_profiling): Likewise.
6587 (gate_tree_profile_ipa): New function.
6588 (pass_ipa_tree_profile): New.
6589 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6590 state of instrumented functions.
6591 * passes.c (init_optimization_passes): Remove early non-SSA
6592 inlining. Move profiling after early optimizations.
6593 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6594 (pass_ipa_early_inline): Likewise.
6595 * tree-pass.h (pass_ipa_early_inline): Remove.
6596 (pass_tree_profile): Likewise.
6597 (pass_ipa_tree_profile): Declare.
6599 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6600 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6602 * config/s390/s390.c (z196_cost): New.
6603 (s390_handle_arch_option): Add -march=z196.
6604 (s390_option_override): Use the new cost function and use the z10
6605 defaults also for z196.
6606 (legitimate_reload_constant_p): Adjust comment.
6607 (legitimate_reload_fp_constant_p): New function.
6608 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6609 (preferred_la_operand_p): Avoid la with index on z196.
6610 (s390_adjust_priority): Trigger also for z196.
6611 (s390_issue_rate): Issue rate for z196 is 3.
6612 (s390_z10_fix_long_loop_prediction): Rename to ...
6613 (s390_fix_long_loop_prediction): ... this.
6614 (s390_reorg): Apply the z10 adjustments also for z196.
6615 (s390_loop_unroll_adjust): Do this also for z196.
6616 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6617 (enum processor_flags): Add PF_Z196.
6618 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6619 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6620 * config.gcc: Enable z196 for --with-arch.
6621 * config/s390/2817.md: New file.
6622 * config/s390/2084.md: New type for multiply and add.
6623 * config/s390/2097.md: Likewise.
6624 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6625 (UNSPECV_ATOMIC_OP): New constants.
6626 (fmadddf, fmaddsf): New values for type attribute.
6627 (z196prop): New insn attribute.
6628 (cpu, cpu_facility): Add z196.
6629 (ATOMIC_Z196): New code iterator.
6630 (noxa): New code attribute.
6631 (gk): New mode attribute.
6632 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6633 Support load zero for fp constants.
6634 (fixuns_truncdddi2, fixuns_trunctddi2)
6635 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6637 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6638 (popcounthi2, popcountqi2): New expander.
6639 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6640 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6641 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6643 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6644 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6645 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6646 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6647 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6648 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6649 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6650 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6651 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6652 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6653 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6654 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6655 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6656 Support new z196 instructions.
6658 2010-10-05 Richard Guenther <rguenther@suse.de>
6661 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6662 case where gimplification optimizes away the stmt.
6664 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6667 * var-tracking.c (strip_pointer_flags): New function.
6668 (emit_note_insn_var_location): If rtx_equal_p check failed,
6669 retry on locations simplified with simplify_replace_fn_rtx
6670 and strip_pointer_flags as its callback.
6672 2010-10-04 Jan Hubicka <jh@suse.cz>
6674 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6675 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6676 value; handle comdats too.
6677 (canonicalize_constructor_val): Use it; handle function_decls
6679 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6680 * gimple.c (get_base_address): Accept all kinds of decls.
6682 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6684 * flags.h (g_switch_value, g_switch_set): Remove.
6685 * opts.c (g_switch_value, g_switch_set): Remove.
6686 * config/g.opt (G): Add Var(g_switch_value).
6687 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6688 (alpha_option_override): Check global_options_set.x_g_switch_value
6689 instead of g_switch_set.
6690 (alpha_in_small_data_p): Remove cast in comparison with
6692 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6693 g_switch_value to unsigned HOST_WIDE_INT.
6694 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6695 with g_switch_value.
6696 (frv_handle_option): Don't handle -G here.
6697 (frv_option_override): Check global_options_set.x_g_switch_value
6698 instead of g_switch_set. Don't modify g_switch_set.
6699 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6700 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6701 g_switch_value to unsigned HOST_WIDE_INT.
6702 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6703 (ia64_option_override): Check global_options_set.x_g_switch_value
6704 instead of g_switch_set.
6705 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6707 (lm32_in_small_data_p): Remove cast in comparison with
6709 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6710 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6712 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6713 (m32r_init): Check global_options_set.x_g_switch_value instead of
6715 (m32r_in_small_data_p): Remove cast in comparison with
6717 (m32r_file_start): Format g_switch_value with %d.
6718 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6719 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6720 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6722 (microblaze_option_override): Check
6723 global_options_set.x_g_switch_value instead of g_switch_set.
6724 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6725 (mips_option_override): Check global_options_set.x_g_switch_value
6726 instead of g_switch_set.
6727 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6728 (rs6000_file_start): Format g_switch_value with %d.
6729 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6730 comparisons with g_switch_value.
6731 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6732 global_options_set.x_g_switch_value instead of g_switch_set.
6733 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6734 global_options_set.x_g_switch_value instead of g_switch_set.
6735 * config/score/score.c (score_handle_option): Don't handle -G here.
6736 * config/score/score3.c (score3_option_override): Check
6737 global_options_set.x_g_switch_value instead of g_switch_set.
6738 * config/score/score7.c (score7_option_override): Check
6739 global_options_set.x_g_switch_value instead of g_switch_set.
6741 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6743 * common.opt (fira-coalesce): Remove.
6745 * doc/invoke.texi (flag_ira_coalesce): Remove.
6747 * ira-color.c (allocno_coalesced_p): Move before
6748 copy_freq_compare_func.
6749 processed_coalesced_allocno_bitmap): Ditto.
6750 (update_conflict_hard_regno_costs): Don't use
6751 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6752 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6753 (assign_hard_reg): Assume no coalesced allocnos.
6754 (get_coalesced_allocnos_attributes): Remove.
6755 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6756 (push_allocno_to_stack): Ditto.
6757 (remove_allocno_from_bucket_and_push): Use
6758 ira_print_expanded_allocno instead of print_coalesced_allocno.
6759 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6760 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6761 all_conflicting_hard_regs.
6762 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6763 (setup_allocno_left_conflicts_size): Ditto.
6764 (put_allocno_into_bucket): Ditto.
6765 (copy_freq_compare_func): Remove.
6766 (copy_freq_compare_func, merge_allocnos): Move before
6767 coalesced_pseudo_reg_freq_compare.
6768 coalesced_allocno_conflict_p): Ditto.
6769 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6770 parameter. Assume it true.
6771 (color_allocnos): Assume uncoalesced allocnos. Use
6772 ira_print_expanded_allocno instead of print_coalesced_allocno.
6773 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6776 * ira.c: Remove comment about coalescing.
6778 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6780 * config/mips/mips.h (target_flags_explicit): Declare for
6783 2010-10-04 Andi Kleen <ak@linux.intel.com>
6785 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6786 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6788 2010-10-04 Matthias Klose <doko@ubuntu.com>
6790 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6791 multilib osdirname if it exists.
6792 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6794 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6797 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6798 arg0's type or its unsigned counterpart as utype. Convert
6799 arg1 to utype unconditionally.
6801 2010-10-04 Julian Brown <julian@codesourcery.com>
6803 * expr.c (expand_assignment): Add assertion to prevent emitting
6804 null rtx for movmisalign pattern.
6805 (expand_expr_real_1): Likewise.
6806 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6807 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6808 (arm_vector_alignment_reachable): New.
6809 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6810 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6811 (arm_print_operand): Include alignment qualifier in %A.
6812 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6813 (movmisalign<mode>): New expander.
6814 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6817 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6819 * optc-gen.awk: Define global_options_set. Don't define
6820 target_flags_explicit.
6821 * opth-gen.awk: Declare global_options_set. Define
6822 target_flags_explicit as macro.
6823 * opts-common.c (handle_option): Take opts_set and generated_p
6825 (handle_generated_option, read_cmdline_option, set_option): Take
6827 (set_option): Use opts_set instead of hardcoding target_flags and
6828 target_flags_explicit.
6829 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6830 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6831 flag_value_profile_transformations_set, flag_peel_loops_set,
6832 flag_branch_probabilities_set, flag_inline_functions_set,
6833 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6834 flag_predictive_commoning_set, flag_unswitch_loops_set,
6835 flag_gcse_after_reload_set): Remove.
6836 (common_handle_option, lang_handle_option, target_handle_option):
6837 Take opts_set parameter. Assert that it is &global_options_set.
6838 (common_handle_option): Don't set _set variables. Check opts_set
6839 instead of such variables.
6840 (enable_warning_as_error): Pass &global_options_set to
6841 handle_generated_option.
6842 * opts.h (cl_option_handler_func.handler, set_option,
6843 handle_option, handle_generated_option, read_cmdline_option): Add
6844 opts_set parameters.
6845 (handle_option): Add generated_p parameter.
6846 * config/i386/i386.c (ix86_function_specific_save,
6847 ix86_function_specific_restore): Updat for renaming of
6848 target_flags_explicit field.
6849 * config/i386/i386.opt (target_flags_explicit): Rename to
6850 ix86_target_flags_explicit.
6851 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6852 global_options_set.x_flag_selective_scheduling and
6853 global_options_set.x_flag_selective_scheduling2, not
6854 sel_sched_switch_set.
6855 * flags.h (sel_sched_switch_set,
6856 flag_speculative_prefetching_set): Remove.
6857 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6858 that it is &global_options_set.
6859 (process_command): Pass &global_options_set to read_cmdline_option.
6860 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6862 * toplev.c (target_flags_explicit): Remove.
6864 2010-10-04 Jan Hubicka <jh@suse.cz>
6867 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6868 use get_ref_base_and_offset to handle references.
6869 (fold_const_aggregate_ref): Update.
6871 2010-10-04 Martin Jambor <mjambor@suse.cz>
6873 PR tree-optimization/45572
6874 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6875 ipa_check_create_node_params.
6876 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6878 2010-10-04 Yao Qi <yao@codesourcery.com>
6880 * doc/passes.texi: Clean up.
6882 2010-10-03 Ian Lance Taylor <iant@google.com>
6884 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6885 referring to a field using a typedef name.
6886 (find_anonymous_field_with_type): New static function.
6887 (convert_to_anonymous_field): New static function.
6888 (convert_for_assignment): If -fplan9-extensions, permit converting
6889 pointer to struct to pointer to anonymous field.
6890 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6891 (is_duplicate_field): New static function.
6892 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6893 typedef names duplicating field names.
6894 (detect_field_duplicates): Likewise.
6895 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6896 (C Dialect Options): Document -fplan9-extensions.
6897 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6899 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6901 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6903 (vect_create_data_ref_ptr): Likewise.
6904 * tree-vect-stmts.c (vectorizable_store): Likewise.
6905 (perm_mask_for_reverse): Likewise.
6906 (reverse_vec_elements): Likewise.
6907 (vectorizable_load): Likewise.
6909 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6911 * cppbuiltin.c: New file.
6912 * cppbuiltin.h: New file.
6913 * Makefile.in: Take into account cppbuiltin.{h,c}.
6915 2010-10-03 Andi Kleen <ak@linux.intel.com>
6917 * lto-cgraph.c (input_cgraph): Check for missing sections.
6919 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6921 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6922 to nonimmediate_operand. Force operand 2 to register when allowed.
6923 (*<shiftrt_insn><mode>3_mask): Ditto.
6924 (*<rotate_insn><mode>3_mask): Ditto.
6926 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6928 PR tree-optimization/45720
6929 PR tree-optimization/45764
6930 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6931 Don't accept backwards consecutive accesses.
6932 (vect_create_data_ref_ptr): Disallow negative steps.
6934 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6935 (perm_mask_for_reverse): Removed.
6936 (reverse_vec_elements): Likewise.
6937 (vectorizable_load): Don't handle negative steps.
6939 2010-10-02 Jan Hubicka <jh@suse.cz>
6941 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6942 call destination is known.
6944 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6947 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6950 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6952 * doc/install.texi (Configuration): Document build_configargs,
6953 host_configargs, target_configargs.
6955 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6957 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6958 (*<shiftrt_insn><mode>3_mask): Ditto.
6959 (*<rotate_insn><mode>3_mask): Ditto.
6961 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6963 PR tree-optimization/44716
6964 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6965 (HOT_TEXT_SECTION_NAME): Define.
6967 2010-10-01 Nick Clifton <nickc@redhat.com>
6969 * common.opt: Add -fcombine-stack-adjustments.
6970 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6971 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6972 flag_combine_stack_adjustments.
6973 * doc/invoke.texi: Document the new option.
6975 2010-10-01 Richard Guenther <rguenther@suse.de>
6977 PR tree-optimization/45854
6978 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6980 2010-10-01 Anthony Green <green@moxielogic.com>
6982 * config.gcc: Fix moxie-*-rtems* configuration.
6984 2010-10-01 Richard Guenther <rguenther@suse.de>
6986 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6987 (gen_decl_die): Likewise.
6989 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6991 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6992 to the function code for SPU MD builtins.
6993 (spu_expand_builtin): Update.
6994 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6996 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6998 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6999 sjlj_except_unwind_info.
7001 2010-10-01 Tristan Gingold <gingold@adacore.com>
7003 * configure.ac: Define the nop insn for avr*-*-*
7004 * configure: Regenerate.
7006 2010-10-01 Alan Modra <amodra@gmail.com>
7009 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7010 extend toc_restore_insn.
7012 2010-09-30 Richard Guenther <rguenther@suse.de>
7014 PR tree-optimization/43959
7015 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7018 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7020 * config/sh/sh.c (sh_expand_prologue): Set
7021 current_function_static_stack_size.
7023 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7025 * configure.ac: Check for Solaris 8 ld with .hidden support.
7026 * configure: Regenerate.
7028 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7031 * graphite.c (graphite_initialize): Call scev_reset.
7033 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7035 * sese.h (scev_analyzable_p): Return false for real or floating
7036 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7038 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7040 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7042 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7044 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7045 Do not allocate ub_expr, it is passed in initialized.
7047 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7049 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7050 (build_cloog_prog): Dump CLooG input file when
7051 flag_graphite_dump_cloog is set. This is disabled on trunk.
7052 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7054 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7056 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7057 verify_dominators for CDI_POST_DOMINATORS.
7058 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7059 (recompute_all_dominators): Remove call to free_dominance_info
7060 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7061 for CDI_POST_DOMINATORS.
7063 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7065 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7066 over pbb_dim_iter_domain.
7068 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7070 * graphite-flattening.c: Fix comments.
7072 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7074 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7075 (graphite-flattening.o): New rule.
7076 * common.opt (floop-flatten): New flag.
7077 * doc/invoke.texi (-floop-flatten): Documented.
7078 * graphite-flattening.c: New.
7079 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7080 * graphite-poly.h (flatten_all_loops): Declared.
7081 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7082 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7083 is set, also set flag_graphite.
7085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7087 * graphite-poly.c (cloog_checksum): New.
7088 * graphite-poly.h (cloog_checksum): Declared.
7090 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7092 * graphite-poly.c (pbb_number_of_iterations): Removed.
7093 (pbb_number_of_iterations_at_time): Correctly compute the number
7094 of iterations in the transformed loop.
7095 * graphite-poly.h (pbb_number_of_iterations): Removed.
7097 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7099 * graphite-poly.h (lst_update_scattering_seq): Removed.
7100 (lst_update_scattering): Correctly handle outermost loop dewey
7103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7105 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7106 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7107 * graphite-poly.h (lst_niter_for_loop): New.
7109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7111 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7112 transform read from disk is not legal. Call fatal_error instead.
7114 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7116 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7117 (print_scop_header): Removed. Inlined in the only call place...
7118 (print_scop): ... here.
7120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7122 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7124 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7126 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7128 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7130 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7131 (dot_deps_stmt): Same.
7132 * graphite-poly.c (dot_lst): Same.
7134 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7136 * graphite-blocking.c (scop_do_strip_mine): Do not call
7137 graphite_legal_transform.
7138 (scop_do_block): Same.
7140 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7142 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7145 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7147 * tree-scalar-evolution.c (instantiate_array_ref): New.
7148 (instantiate_scev_r): Also handle ARRAY_REFs.
7150 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7152 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7153 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7154 RESULT_DECL, and FIELD_DECL. Return false for an
7155 SSA_NAME_IS_DEFAULT_DEF.
7156 (compute_scalar_evolution_in_loop): Do not further analyze the
7157 scalar evolution when no_evolution_in_loop_p returns true.
7159 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7161 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7162 whether CHREC_LEFT is invariant. A function is affine when
7163 CHREC_RIGHT is invariant.
7165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7167 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7169 (rewrite_degenerate_phi): Same.
7170 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7172 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7174 * graphite-scop-detection.c (graphite_can_represent_scev,
7175 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7176 graphite_can_represent_loop): Remove outermost_loop.
7178 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7181 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7182 handle GIMPLE_CALLs with no LHS.
7184 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7186 * graphite-poly.c (init_graphite_out_file): New.
7187 (init_graphite_in_file): New.
7188 (apply_poly_transforms): Updated to enable reading and writing of
7189 multiple scop files.
7191 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7193 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7196 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7198 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7199 computation of precision by 1.
7201 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7203 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7204 (openscop_read_polyhedron_matrix): New.
7205 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7206 (openscop_read_N_int): Same.
7207 * graphite-poly.c (openscop_read_N_int): New.
7208 (openscop_read_one_int): New.
7209 (openscop_read_N_string): New.
7210 (openscop_read_one_string): New.
7211 (openscop_read_powerset_matrix): New.
7212 (graphite_read_transforms): Remove.
7213 (graphite_read_scatt): New.
7214 (graphite_read_scop_file): New.
7215 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7217 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7219 * graphite-poly.c: Change include order.
7221 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7223 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7224 (cloog_matrix_nrows): New.
7226 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7228 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7230 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7231 (print_scattering_function_1): Same.
7232 (openscop_print_pbb_domain): Same.
7233 (openscop_print_scop_context): Same.
7234 (print_scop_context): Same.
7236 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7238 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7239 (openscop_print_pdr_polyhedron): Print pph.
7241 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7243 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7244 priority signed types.
7246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7248 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7249 the call to lang_hooks.types.type_for_size. Call
7250 build_nonstandard_integer_type.
7252 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7254 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7255 (openscop_print_polyhedron_matrix): New.
7256 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7257 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7258 (openscop_print_pdr_powerset): New.
7259 (openscop_print_powerset_matrix): New.
7260 (openscop_print_scattering_function_1): New.
7261 (print_scattering_function): Add support for scattering names and
7263 (graphite_write_transforms): Remove.
7264 (print_pdr_access_layout): Updated to support OpenScop format.
7266 (openscop_print_pbb_domain): New.
7267 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7269 (print_pbb): Updated to call the new print_pbb_body.
7270 (openscop_print_scop_context): New.
7271 (print_scop_header): New.
7272 (print_scop): Updated to call print_scop_header.
7273 * graphite-poly.h: Document OpenScop format.
7275 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7277 * config/cris/m32c.c (cris_memory_move_cost): New.
7278 (cris_register_move_cost): Make static. Change arguments type from
7279 enum reg_class to reg_class_t.
7280 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7281 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7282 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7284 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7287 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7288 INTVAL (XEXP (slot, 1)) as prev_size.
7290 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7293 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7294 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7296 * config/rs6000/option-defaults.h (toplevel): Change #if
7297 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7298 global option changes.
7300 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7302 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7304 PR tree-optimization/31261
7305 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7306 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7308 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7311 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7312 special-casing for generators and turn into ...
7313 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7314 rule, for better error messages in case of toplevel dependency errors.
7315 (genprog): Add hooks, rename to ...
7316 (genprogerr): ... this, and let genprog also contain check,
7318 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7319 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7320 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7322 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7323 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7325 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7326 for GMP, MPFR and MPC.
7328 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7330 * config/sparc/sparc.opt (mimpure-text): Move ...
7331 * config/sol2.opt: ... here. Correct description.
7332 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7333 * doc/invoke.texi (Option Summary, SPARC Options): Move
7334 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7335 (Option Summary, Solaris 2 Options): ... here.
7336 (Submodel Options, Solaris 2 Options): New menu entry.
7337 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7338 (Solaris 2 Options): ... here.
7340 2010-09-30 Michael Eager <eager@eagercon.com>
7342 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7343 (save_volatiles): Describe option for MicroBlaze.
7344 * invoke.texi: Add MicroBlaze Options.
7345 * contrib.texi: Add acknowledgment.
7346 * md.texi: Add MicroBlaze d and z constraints.
7347 * install.texi: Add microblaze-*-elf.
7348 * configure.ac: Add microblaze-*-* to target list.
7349 * configure: Regenerate.
7350 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7351 * config/microblaze/microblaze-protos.h: New.
7352 * config/microblaze/crti.s: New.
7353 * config/microblaze/predicates.md: New.
7354 * config/microblaze/linux.h: New.
7355 * config/microblaze/microblaze.md: New.
7356 * config/microblaze/constraints.md: New.
7357 * config/microblaze/crtn.s: New.
7358 * config/microblaze/microblaze.opt: New.
7359 * config/microblaze/microblaze-c.c: New.
7360 * config/microblaze/t-microblaze: New.
7361 * config/microblaze/microblaze.c: New.
7362 * config/microblaze/microblaze.h: New.
7364 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7366 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7367 parse @optional/@required and set the flags as appropriate.
7369 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7371 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7373 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7375 * opt-functions.awk (static_var): Update comment.
7376 (var_ref): Return offsetof expression or -1, not variable address.
7377 * optc-gen.awk: Generate structure field initializers instead of
7378 static variables. Expect -1 for missing variables instead of null
7379 pointer. Add gcc_options parameters to generated functions.
7380 * opth-gen.awk: Generate structure fields for static variables.
7381 Add gcc_options parameters to generated functions.
7382 * common.opt (optimize, optimize_size): Add variables.
7383 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7384 &global_options to cl_target_option_restore.
7385 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7386 &global_options to cl_optimization_restore, cl_target_option_save
7387 and cl_target_option_restore.
7388 (ix86_set_current_function): Pass &global_options to
7389 cl_target_option_restore.
7390 * config/pdp11/pdp11.h (optimize): Remove.
7391 * config/rs6000/rs6000.h (optimize): Remove.
7392 * config/sh/sh.h (optimize): Remove.
7393 * config/xtensa/xtensa.h (optimize): Remove.
7394 * coretypes.h (struct gcc_options): Declare.
7395 * diagnostic.c (diagnostic_initialize): Initialize
7396 context->option_state.
7397 (diagnostic_report_diagnostic): Pass option_state to
7398 option_enabled hook.
7399 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7401 (diagnostic_context.option_state): New field.
7402 * final.c (final_start_function, final, final_scan_insn): Rename
7403 optimize parameter to optimize_p.
7404 * flags.h (optimize, optimize_size): Remove.
7405 * function.c (invoke_set_current_function_hook): Pass
7406 &global_options to cl_optimization_restore.
7407 * gcc.c (driver_handle_option): Take gcc_options parameter.
7408 Assert that it is &global_options.
7409 (process_command): Pass &global_options to read_cmdline_option.
7410 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7412 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7413 &global_options to set_option.
7414 * opts-common.c (handle_option, handle_generated_option,
7415 read_cmdline_option, set_option): Take explicit gcc_options
7416 parameters. Use option_flag_var.
7417 (option_flag_var): New.
7418 * opts.c (common_handle_option, lang_handle_option,
7419 target_handle_option): Take gcc_options parameter. Assert that it
7421 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7422 (print_filtered_help): Use option_flag_var. Pass &global_options
7424 (common_handle_option): Use option_flag_var.
7425 (option_enabled): Take opts parameter. Use option_flag_var.
7426 (get_option_state): Take gcc_options parameter. Use
7427 option_flag_var. Pass gcc_options parameter to option_enabled.
7428 (enable_warning_as_error): Pass &global_options to
7429 handle_generated_option.
7430 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7431 (cl_option_handler_func.handler): Take gcc_options parameter.
7432 (option_enabled, get_option_state, set_option, handle_option,
7433 handle_generated_option, read_cmdline_option): Take gcc_options
7435 * toplev.c (optimize, optimize_size): Remove.
7436 (print_switch_values): Pass &global_options to option_enabled.
7437 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7438 to get_option_state.
7439 (general_init): Initialize global_dc->option_state.
7440 * tree.c (build_optimization_node): Pass &global_options to
7441 cl_optimization_save.
7442 (build_target_option_node): Pass &global_options to
7443 cl_target_option_save.
7445 2010-09-30 Martin Jambor <mjambor@suse.cz>
7447 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7448 zero sized bit-fields.
7450 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7452 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7453 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7454 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7455 (c_parser_objc_class_declaration): Same change.
7456 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7457 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7458 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7459 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7460 and RID_AT_PUBLIC instead of RID_PUBLIC.
7461 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7462 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7464 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7466 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7467 Add links to current providers of packages for Solaris and IRIX.
7469 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7471 Merge from 'apple/trunk' branch on FSF servers.
7472 * c-parser.c: Applied change originally in c-parse.in.
7474 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7477 * c-decl.c (start_decl): Check for redeclaration of class name.
7478 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7480 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7482 * config/ia64/ia64.c (ia64_builtin_decl): New.
7483 (TARGET_BUILTIN_DECL): Define.
7484 (ia64_builtins): New.
7485 (ia64_init_builtins): Save decls in ia64_builtins.
7487 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7490 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7491 (move2add_use_add3_insn): Likewise.
7492 (reload_cse_move2add): Likewise.
7493 * rtlanal.c (get_full_rtx_cost): New function.
7494 * rtl.h (struct full_rtx_costs): New.
7495 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7496 costs_add_n_insns): New inline functions.
7497 (get_full_rtx_cost): Declare.
7500 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7501 invariants. Check for reg_equiv_invariant.
7502 (reload): Assert that spilled_pseudos is empty when returning.
7504 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7506 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7507 TARGET_64BIT_DEFAULT in #if check.
7509 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7511 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7513 2010-09-29 Mike Stump <mikestump@comcast.net>
7515 * config/darwin.h (flag_mkernel): Remove.
7516 (flag_apple_kext): Likewise.
7518 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7519 Jack Howarth <howarth@bromo.med.uc.edu>
7521 * config/darwin.opt (undefined): Add.
7523 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7526 * configure.ac: Add --enable-indirect-function option.
7527 * config.gcc: Add default_gnu_indirect_function.
7528 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7529 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7530 * varasm.c (do_assemble_alias): Adjust for macro name change.
7531 * configure: Rebuilt.
7532 * doc/install.texi: Document --enable-indirect-function.
7534 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7536 * doc/options.texi (Variable, Var, Init): Update documentation
7537 without reference to VarExists.
7538 (VarExists): Remove.
7539 * common.opt, config/i386/i386.opt, config/linux.opt,
7540 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7541 Don't use VarExists.
7543 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7545 * optc-gen.awk: Generate global_options initializer instead of
7546 individual variables. Add x_ prefix to names of structure members.
7547 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7548 names of structure members.
7549 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7550 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7551 * doc/tm.texi: Regenerate.
7552 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7553 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7554 * c-parser.c (disable_extension_diagnostics,
7555 restore_extension_diagnostics): Update names of cpp_options members.
7556 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7557 * common.opt (fcompare-debug-second): Don't use Var.
7558 * config/alpha/alpha.h (target_flags): Remove.
7559 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7560 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7561 * config/bfin/bfin.h (target_flags): Remove.
7562 * config/cris/cris.h (target_flags): Remove.
7563 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7564 cl_target_option members.
7565 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7566 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7567 ix86_can_inline_p): Update names of cl_target_option members.
7568 * config/i386/i386.h (ix86_isa_flags): Remove.
7569 * config/lm32/lm32.h (target_flags): Remove.
7570 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7571 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7572 flag_omit_frame_pointer.
7573 * config/mep/mep.h (target_flags): Remove.
7574 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7575 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7576 * config/mmix/mmix.h (target_flags): Remove.
7577 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7578 flag_expensive_optimizations): Remove.
7579 * config/s390/s390.h (flag_pic): Remove.
7580 * config/score/score-conv.h (target_flags): Remove.
7581 * config/sh/sh.h (sh_fixed_range_str): Remove.
7582 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7583 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7584 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7585 * diagnostic.c (diagnostic_initialize): Update names of
7586 diagnostic_context members.
7587 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7588 warn_system_headers.
7589 (diagnostic_report_warnings_p): Update for new names.
7590 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7591 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7592 HARD_FRAME_POINTER_IS_ARG_POINTER.
7593 * flags.h (flag_compare_debug): Declare.
7594 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7595 * opts.c (flag_compare_debug): Define.
7596 (common_handle_option): Update names of diagnostic_context
7597 members. Handle -fcompare-debug-second.
7598 (fast_math_flags_struct_set_p): Update names of cl_optimization
7600 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7601 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7602 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7603 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7604 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7605 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7606 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7607 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7608 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7610 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7612 * config/picochip/picochip.c (picochip_output_internal_label):
7613 This function can now be called for debug CFI labels, which can come
7614 in the middle of a vliw instruction. Postpone until end of vliw.
7616 2010-09-29 Richard Guenther <rguenther@suse.de>
7618 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7619 (DECL_FILE_SCOPE_P): Use it.
7620 (TYPE_FILE_SCOPE_P): New macro.
7622 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7624 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7625 a CPP_NAME which is a reserved word, clearly separate cases for
7626 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7628 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7630 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7631 token->value with the canonical spelling. Do exactly like C and
7632 C++ and leave it as it is.
7634 2010-09-28 Richard Henderson <rth@redhat.com>
7636 * config/alpha/alpha.c (alpha_builtins): New.
7637 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7638 (alpha_builtin_function): New.
7639 (alpha_add_builtins, alpha_init_builtins): Use it.
7641 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7643 * doc/standards.texi (Standards): Expanded the section on
7644 Objective-C and Objective-C++.
7646 2010-09-28 DJ Delorie <dj@redhat.com>
7649 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7652 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7654 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7655 attributes on methods.
7656 (c_parser_objc_method_definition): Handle attributes.
7657 (c_parser_objc_methodproto): Likewise.
7658 (c_parser_objc_maybe_method_attributes): New.
7659 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7660 missing definition, similar to that in ObjC++.
7662 2010-09-28 Richard Henderson <rth@redhat.com>
7664 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7665 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7666 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7667 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7668 (STACK_CHECK_PROTECT): Likewise.
7669 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7670 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7671 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7672 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7673 (dwarf2out_assembly_start): Likewise.
7674 * except.c (init_eh): Use targetm.except_unwind_info.
7675 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7676 (output_one_function_exception_table): Likewise.
7677 * final.c: Unconditionally include dwarf2out.h.
7678 (final_start_function): Unconditionally call dwarf2out routines.
7679 (final_end_function, final_scan_insn): Likewise.
7680 * function.c (expand_function_end): Use targetm.except_unwind_info.
7681 * opts.c (decode_options): Use targetm.except_unwind_info.
7682 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7683 * target.def (debug_unwind_info, except_unwind_info): New.
7684 * target.h (enum unwind_info_type): New.
7685 * targhooks.c (default_debug_unwind_info): New.
7686 (default_except_unwind_info): New.
7687 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7688 * targhooks.h: Declare them.
7689 * tree-tailcall.c: Include "target.h"
7690 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7691 * Makefile.in (tree-tailcall.o): Update.
7692 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7693 (lhd_gcc_personality): Likewise.
7695 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7696 (TARGET_EXCEPT_UNWIND_INFO): New.
7697 (DWARF2_UNWIND_INFO): Update.
7698 (TARGET_DEBUG_UNWIND_INFO): New.
7699 * doc/tm.texi: Rebuild.
7701 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7702 targetm.except_unwind_info.
7704 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7705 (arm_except_unwind_info): New.
7706 (arm_compute_func_type): Use it.
7707 (arm_expand_prologue, thumb_pushpop): Likewise.
7708 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7709 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7710 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7711 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7712 (DWARF2_UNWIND_INFO): Remove.
7713 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7714 (ARM_EABI_UNWIND_TABLES): Remove.
7716 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7717 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7718 (ia64_except_unwind_info): New.
7719 (ia64_output_function_prologue): Use it.
7720 (ia64_add_bundle_selector_before): Likewise.
7721 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7722 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7723 (TARGET_UNWIND_INFO): Remove.
7725 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7727 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7729 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7730 (c_parser_objc_protocol_definition): Likewise.
7731 (c_parser_external_declaration): Provide dummy attribute arguments.
7732 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7733 (c_parser_objc_class_definition): Handle attributes.
7734 (c_parser_objc_protocol_definition): Likewise.
7736 2010-09-28 Tobias Burnus <burnus@net-b.de>
7740 * toplev.h (save_decoded_options, save_decoded_options_count):
7741 New global variables.
7742 * toplev.c (save_decoded_options, save_decoded_options_count):
7745 2010-09-28 Ian Lance Taylor <iant@google.com>
7747 * config/i386/i386.c (ix86_supports_split_stack): Test
7748 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7750 2010-09-28 Ian Lance Taylor <iant@google.com>
7753 * opts.c (decode_options): Don't test whether the target supports
7754 split stack if flag_split_stack == 0.
7756 2010-09-28 Jan Hubicka <jh@suse.cz>
7758 * builtin-attrs.def (ATTR_LEAF): New attribute.
7759 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7760 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7761 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7762 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7763 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7764 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7765 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7766 * sync-builtins.def: Annotate all builtins by leaf.
7767 * omp-builtins.def: Annotate all builtins by leaf.
7768 * builtins.def: Annotate relevant builtins with leaf attribute.
7769 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7770 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7773 2010-09-28 Jan Hubicka <jh@suse.cz>
7775 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7776 (fold_const_aggregate_ref): Use it.
7777 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7778 into external static.
7780 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7783 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7784 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7785 (ix86_solaris_return_in_memory): Remove.
7786 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7787 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7788 (TARGET_SUBTARGET_DEFAULT): Redefine.
7789 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7790 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7791 (TARGET_SUBTARGET_DEFAULT): Redefine.
7792 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7794 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7796 2010-09-29 Alan Modra <amodra@gmail.com>
7799 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7800 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7801 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7803 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7804 (rs6000_emit_prologue): Don't just create frame save info for r2,
7807 2010-09-28 Richard Henderson <rth@redhat.com>
7809 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7810 when 8 bytes are requested.
7812 2010-09-28 Tristan Gingold <gingold@adacore.com>
7814 * config/avr/avr.c (expand_prologue): Set
7815 current_function_static_stack_size.
7817 2010-09-28 Tristan Gingold <gingold@adacore.com>
7819 * config/alpha/alpha.md: Change the initial condition of the
7822 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7824 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7825 Split from *avx_<maxmin:code><mode>3.
7826 (*avx_<smaxmin:code><mode>3): Ditto.
7827 * config/i386/i386.md (maxmin): Remove code iterator.
7829 2010-09-27 Ian Lance Taylor <iant@google.com>
7831 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7832 requires assembler support for CFI directives.
7834 2010-09-27 Richard Henderson <rth@redhat.com>
7836 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7838 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7840 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7841 that AFTER is not in the range FROM..TO, inclusive.
7843 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7844 Bernd Schmidt <bernds@codesourcery.com>
7846 PR rtl-optimization/45792
7847 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7848 If not all insns are to be merged, for each edge, stash the
7849 next candidate after the to-be-merged insns before doing the
7850 merge, and use them for the retry at the new insertion point.
7851 Handle CC0 targets when retrying.
7853 2010-09-27 Ian Lance Taylor <iant@google.com>
7855 * common.opt (fsplit-stack): New option.
7856 * opts.c (decode_options): Set flag_split_stack to final value.
7857 * target.def (supports_split_stack): New hook.
7858 * gcc.c (STACK_SPLIT_SPEC): Define.
7859 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7860 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7861 (Code Gen Options): Document -fsplit-stack.
7862 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7863 (Function Attributes): Document no_split_stack.
7864 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7865 TARGET_SUPPORTS_SPLIT_STACK.
7866 * doc/tm.texi: Rebuild.
7867 * function.c (thread_prologue_and_epilogue_insns): If
7868 flag_split_stack, add split stack prologue.
7869 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7870 * varasm.c (saw_no_split_stack): New static variable.
7871 (assemble_start_function): Set saw_no_split_stack if the function
7872 has the no_split_stack attribute.
7873 (file_end_indicate_split_stack): New function.
7874 * output.h (file_end_indicate_split_stack): Declare.
7875 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7877 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7879 * config/i386/i386.c (ix86_option_override_internal): Don't set
7880 expand_builtin_va_start to NULL if -fsplit-stack.
7881 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7883 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7884 scratch register set by prologue.
7885 (ix86_code_end): If -fsplit-stack, call
7886 file_end_indicate_split_stack.
7887 (ix86_supports_split_stack): New static function.
7888 (SPLIT_STACK_AVAILABLE): Define.
7889 (split_stack_prologue_scratch_regno): New static function.
7890 (split_stack_fn): New static variable.
7891 (ix86_expand_split_stack_prologue): New function.
7892 (ix86_live_on_entry): New static function.
7893 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7894 (output_pic_addr_const): Likewise.
7895 (i386_asm_output_addr_const_extra): Likewise.
7896 (ix86_expand_call): Change return type to rtx. Return the new
7898 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7899 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7900 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7901 (split_stack_prologue, split_stack_return): New insns.
7902 (split_stack_space_check): New insn.
7903 * config/i386/i386.h (struct machine_function): Add
7904 split_stack_varargs_pointer field.
7905 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7906 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7907 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7908 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7909 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7911 (ix86_expand_call): Update declaration.
7913 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7915 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7916 code. Added byref, which was missing in the list of codes.
7917 Explain that enumeration values are encoded as the integer type
7918 that the compiler uses to store them. Explain and make examples
7919 of how 'const' interacts with pointers, and the complication of
7920 the encoding of 'const char *'.
7921 (Legacy type encoding): New subsection, explaining that GCC emits
7922 incorrect type encodings for the NeXT runtime for compatibility
7924 (@@encode): New subsection, explaining @encode and particularly
7925 that protocol qualifiers are not recognized inside an @encode()
7927 (Method signatures): New subsection, explaining how method
7928 signatures are encoded.
7930 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7932 Merge from 'apple/trunk' branch on FSF servers. Removed small
7933 change in build_conditional_expr that had been added when fixing
7934 PR objc/27377 and which did the same check in a less complete way.
7936 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7939 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7940 looking for objective-c common pointer types.
7942 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7945 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7946 use their ObjC common type.
7948 2010-09-27 Richard Guenther <rguenther@suse.de>
7950 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7952 2010-09-27 Jie Zhang <jie@codesourcery.com>
7954 * print-tree.c (print_node): Print in-constant-pool.
7956 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7958 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7959 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7960 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7961 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7963 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7965 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7966 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7967 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7968 pro_epilogue_adjust_stack_<mode>_3.
7969 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7970 renamed pro_epilogue_adjust_stack_{si,di}_add.
7971 (ix86_expand_prologue): Use indirect functions. Update for renamed
7972 pro_epilogue_adjust_stack_{si,di}_sub.
7974 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7976 * config/i386/i386.md (movmsk_df): New insn.
7977 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7978 sequence for TARGET_SSE_MATH.
7980 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7982 * config/mips/mips.c (mips_builtin_decls): Declare.
7983 (mips_init_builtins): Store function declarations in
7985 (mips_builtin_decl): New function.
7986 (TARGET_BUILTIN_DECL): Define.
7988 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7989 Richard Henderson <rth@redhat.com>
7991 * config/i386/cygwin.asm: Include auto-host.h.
7992 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7993 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7994 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7995 alignment code from the 64-bit path. Use gas local labels.
7996 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7997 from _di_2. Remove the useless constant integer argument.
7998 (pro_epilogue_adjust_stack_<mode>_3): New.
7999 (allocate_stack_worker_probe_<mode>): Macroize from
8000 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8001 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8002 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8003 (__chkstk_ms): New function.
8004 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8005 * config/i386/t-interix: Likewise.
8006 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8007 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8008 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8009 * configure, config.in: Rebuild.
8011 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8013 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8014 statements because of the return slot optimization.
8016 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8018 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8019 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8020 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8021 (class_likely_spilled_p): Rename to...
8022 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8023 type to reg_class_t.
8025 2010-09-24 Jan Hubicka <jh@suse.cz>
8027 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8028 (lto_symtab_resolve_symbols): Set it.
8029 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8030 store resolution field in cgraph/varpool.
8031 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8032 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8033 (cgraph_dump_node): Drop used_from_object_file.
8034 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8035 (cgraph_function_body_availability): Use decl_replaceable_p.
8036 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8037 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8038 cgraph_used_from_object_file_p.
8039 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8040 cgraph_used_from_object_file_p.
8041 (resolution_used_from_other_file_p): New functoin.
8042 (cgraph_used_from_object_file_p): New predicate.
8043 * cgraph.h: Include plugin-api.h
8044 (struct cgraph_local_info): Remove used_from_object_file.
8045 (struct cgraph_node): Add resolution field.
8046 (struct varpool_node): Likewise; remove used_from_object_file;
8047 reove const_value_known.
8048 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8049 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8050 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8051 varpool_used_from_object_file_p): Declare.
8052 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8053 * tree.h (DECL_REPLACEABLE_P): Remove.
8054 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8055 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8056 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8057 input_overwrite_node, input_node, input_varpool_node): Stream
8059 * expr.c (expand_expr_real_1): Use const_value_known_p
8060 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8062 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8063 (function_and_variable_visibility): Set resolution for local vars
8064 and functions; use varpool_used_from_object_file_p.
8065 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8067 (default_binds_local_p_1): Use resolutoin info.
8068 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8069 * varpool.c (varpool_get_node): Constify.
8070 (const_value_known_p): Do not use vnode->const_value_known;
8071 use decl_replaceable_p.
8072 (varpool_finalize_decl): Do not set const_value_known.
8073 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8074 (varpool_extra_name_alias): Return new node.
8075 (varpool_used_from_object_file_p): New function.
8077 2010-09-24 Richard Henderson <rth@redhat.com>
8079 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8080 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8081 (do_spill): Use REG_CFA_OFFSET.
8082 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8084 (ia64_expand_epilogue): Likewise.
8085 (process_set): Split into ...
8086 (process_cfa_adjust_cfa): this,
8087 (process_cfa_register): this,
8088 (process_cfa_offset): and this new function.
8089 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8090 instead of REG_FRAME_RELATED_EXPR.
8092 2010-09-24 Olivier Hainque <hainque@adacore.com>
8094 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8096 2010-09-24 Jan Hubicka <jh@suse.cz>
8098 * doc/extend.texi: (attribute leaf): Document.
8099 * tree.c (local_define_builtin): Handle ECF_LEAF.
8100 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8101 * tree.h (ECF_LEAF): New.
8102 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8103 overwrittable and unavailable functions.
8104 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8105 (copy_global_bitmap): Do not copy all_module_statics.
8106 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8107 (propagate): Handle overwritable and unavailable leaf functions;
8108 initialize global info for overwritable and unavailable leaf functions;
8109 do not free all module statics.
8110 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8112 * calls.c (flags_from_decl_or_type): Handle leaf.
8113 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8116 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8118 * gengtype.c: Reindented.
8119 * gengtype.h: Reindented.
8120 * gengtype-parse.c: Reindented.
8122 2010-09-24 Jan Hubicka <jh@suse.cz>
8124 PR tree-optimization/45738
8125 PR tree-optimization/45741
8126 * expr.c (string_constant): Allow CONST_DECL too;
8127 check that DECL_INITIAL is set.
8128 * varpool.c (const_value_known_p): Only look into VAR_DECL
8131 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8133 * common.opt (undef): New.
8135 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8138 * rtl.h (enum global_rtl_index): Add
8139 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8140 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8141 (virtual_preferred_stack_boundary_rtx,
8142 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8143 (LAST_VIRTUAL_REGISTER): Increase by one.
8144 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8145 instead of LAST_VIRTUAL_REGISTER.
8146 * function.c (instantiate_new_reg): Handle
8147 virtual_preferred_stack_boundary_rtx.
8148 * emit-rtl.c (init_virtual_regs): Handle
8149 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8150 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8151 * explow.c (round_push): If crtl->preferred_stack_boundary
8152 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8153 virtual_preferred_stack_boundary_rtx alignment instead of
8154 crtl->preferred_stack_boundary alignment.
8155 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8156 macros. Never decrease crtl->preferred_stack_boundary,
8157 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8158 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8159 stack_pointer_delta in dynamic allocation, even when size
8161 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8163 * print-rtl.c (print_rtx): Handle
8164 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8165 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8166 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8167 * config/frv/frv.c (frv_emit_movsi): Likewise.
8168 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8169 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8173 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8176 * calls.c (expand_call): Make sure that all variable sized
8177 adjustments are multiple of preferred stack boundary after
8180 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8181 Dominique Dhumieres <dominiq@lps.ens.fr>
8184 * config/darwin-driver.c (darwin_default_min_version):
8185 Adjust size passed to memcpy in two places.
8187 2010-09-24 Richard Guenther <rguenther@suse.de>
8189 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8190 Make sure to not call set_type_context with error_mark_node.
8191 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8193 2010-09-24 Richard Guenther <rguenther@suse.de>
8195 * Makefile.in (OBJS-onestep): Remove.
8196 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8197 (libbackend.a): Remove onestep support.
8198 (libbackend.o): Remove.
8199 * configure.ac (--enable-intermodule): Remove.
8200 * configure: Regenerate.
8202 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8204 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8205 reaching the end of a block if it occurs at a DEBUG_INSN.
8207 2010-09-09 Tristan Gingold <gingold@adacore.com>
8210 * config/vms/vms-crt0-64.c: Removed.
8211 * config/vms/vms-crt0.c: Removed.
8212 * config/vms/vms-psxcrt0-64.c: Removed.
8213 * config/vms/vms-psxcrt0.c: Removed.
8214 * config/vms/vms-ucrt0.c: New file.
8215 * config/vms/t-vms64: Removed.
8216 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8217 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8218 * config.gcc (alpha-dec-vms): Use t-vms.
8220 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8222 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8223 underfull hbox in DVI output.
8224 (-fobjc-class-cxx-cdtors): Same change.
8225 (-fobjc-exceptions): Tidied up documentation. Explain what the
8226 option does, but moved the (lenghty) description of the exception
8227 syntax into objc.texi.
8228 (-fobjc-gc): Explain that the option is not useful with the GNU
8230 (-fzero-link): Explain that the GNU runtime always works in
8232 * doc/objc.texi: All sections: simplified @node declarations
8233 removing specification of next, previous, up node.
8234 (Objective-C): Updated introduction.
8235 (Garbage Collection): Updated. The bohem-gc library is now
8236 included in gcc itself. Mention that this section only applies to
8237 the GNU Objective-C runtime.
8238 (compatibility_alias): Small tidy up.
8239 (Exceptions): New section mostly containing text previously in the
8240 description of the -fobjc-exception command-line option.
8241 (Synchronization): Same.
8243 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8245 * config/i386/i386.md (ix86_code_end): Move the initialization of
8246 xops array near the consumer. Use AX_REG and SP_REG instead of
8247 numerical constants.
8249 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8251 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8252 method [methodname]' for an Objective-C method instead of the less
8253 satisfactory 'too many arguments to function' (with no method name).
8255 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8257 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8258 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8259 (execute_update_addresses_taken): Remove parameter. Execute the
8260 optimization unconditionally.
8261 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8262 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8263 if TODO_update_address_taken is set.
8265 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8267 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8268 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8269 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8270 (arm_output_addr_const_extra): Make static.
8272 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8274 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8275 define as unspec_volatile.
8276 ("nops"): Define as unspec_volatile. Use fputs to write to
8277 asm_out_file directly. Output NOPs on separate lines using while loop.
8278 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8279 asm_out_file directly. Output NOPs on separate lines using while loop.
8281 2010-09-23 Richard Guenther <rguenther@suse.de>
8283 PR tree-optimization/45565
8284 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8285 Make sure to adjust the fndecl before replacing the stmt.
8287 2010-09-23 Richard Guenther <rguenther@suse.de>
8290 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8291 gimplifying MEM_REF.
8293 2010-09-23 Alan Modra <amodra@gmail.com>
8295 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8296 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8298 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8300 PR rtl-optimization/44374
8301 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8302 * df-core.c (df_set_bb_dirty): Set it.
8303 * ifcvt.c (find_memory): Remove function.
8304 (dead_or_predicable): Use can_move_insns_across.
8305 * df.h (can_move_insns_across): Declare function.
8306 * cfgcleanup.c (block_was_dirty): New static variable.
8307 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8308 than df_get_bb_dirty.
8309 (try_head_merge_bb): New static function.
8310 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8312 * df-problems.c: Include "target.h"
8313 (df_simulate_find_uses): New static function.
8314 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8315 (find_memory, find_memory_store): New static functions.
8316 (can_move_insns_across): New function.
8317 * Makefile.in (df-problems.o): Update dependencies.
8319 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8322 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8323 is specified and the suffix of the file isn't ".c".
8324 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8326 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8328 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8329 * doc/cppopts.texi: Fix markup of index entry.
8330 * doc/extend.texi (Constructing Calls): Fix markup of
8331 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8332 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8333 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8335 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8337 (C Dialect Options, C++ Dialect Options, Warning Options)
8338 (Debugging Options, Spec Files, Darwin Options)
8339 (i386 and x86-64 Options, MIPS Options)
8340 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8341 index entries, avoid abbreviations, allow URLs to wrap, avoid
8342 long lines, avoid overlong pages from long @itemx lists.
8343 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8344 * doc/standards.texi (Standards): Likewise.
8345 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8347 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8349 * opts-common.c (prune_options): Make static. Work with decoded
8351 (decode_cmdline_options_to_array): Call prune_options. Don't
8352 resize option array here.
8353 * opts.h (prune_options): Remove prototype.
8354 * gcc.c (process_command): Take decoded options; don't call
8355 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8356 (main): Call decode_cmdline_options_to_array here instead of
8357 prune_options. Update call to process_command.
8358 * config/darwin-driver.c: Include opts.h.
8359 (darwin_default_min_version): Work with decoded options. Don't
8360 handle -b or -V here.
8361 * config/darwin.h (darwin_default_min_version): Update prototype.
8362 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8363 darwin_default_min_version.
8364 * config/i386/cygwin.h (mingw_scan): Update prototype.
8365 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8366 * config/i386/cygwin1.c: Include opts.h.
8367 (mingw_scan): Work with decoded options.
8368 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8369 * config/t-darwin (darwin-driver.o): Update dependencies.
8371 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8373 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8374 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8375 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8376 -force-link, -force-link=, -language, -language=,
8377 -library-directory, -library-directory=, -no-canonical-prefixes,
8378 -no-standard-libraries, -no-warnings, -optimize, -output,
8379 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8380 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8381 -print-file-name=, -print-libgcc-file-name,
8382 -print-multi-directory, -print-multi-lib,
8383 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8384 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8385 -profile, -save-temps, -shared, -specs, -specs=, -static,
8386 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8388 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8389 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8391 (cc1_options): Correct specs for passing down --help,
8392 --target-help and --help=*. Add spec for passing down --version.
8393 (struct option_map, option_map, target_option_translations,
8394 translate_options): Remove.
8395 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8396 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8397 OPT_fhelp_ and OPT_ftarget_help.
8398 (process_command): Don't call translate_options. Call
8399 decode_cmdline_options_to_array before checking for
8400 -no-canonical-prefixes using decoded options.
8401 * opts-common.c (tm.h): Update comment on #include.
8402 (find_opt): Allow abbreviations of long options.
8403 (struct option_map, option_map): New.
8404 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8406 (target_option_translations): New.
8407 (decode_cmdline_options_to_array): Handle
8408 TARGET_OPTION_TRANSLATE_TABLE in driver.
8409 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8410 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8412 2010-09-22 Richard Guenther <rguenther@suse.de>
8414 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8415 only if we inlined something. Block compaction and conditional
8416 folding are done by cfg cleanup. Schedule update-address-taken.
8417 (tree_function_versioning): Remove redundant call to number_blocks.
8418 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8419 folding is done by cfg cleanup.
8420 * passes.c (init_optimization_passes): Remove update-address-taken
8421 pass after IPA inlining.
8423 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8425 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8426 to update conditions. Fix reg_mode[] check.
8428 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8430 * config/picochip/picochip.md (movhicc): Use expand to check whether
8431 movhicc is available and split it after reload.
8433 2010-09-22 Richard Guenther <rguenther@suse.de>
8435 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8437 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8438 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8439 (pass_cleanup_cfg): Likewise.
8440 (execute_fixup_cfg): Cleanup.
8441 * tree-pass.h (pass_cleanup_cfg): Remove.
8443 2010-09-22 Martin Jambor <mjambor@suse.cz>
8445 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8446 builtins if it is true.
8447 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8450 2010-09-22 Martin Jambor <mjambor@suse.cz>
8452 * tree-sra.c (struct access): New field grp_no_warning.
8453 (create_access_replacement): Set TREE_NO_WARNING according to
8455 (create_artificial_child_access): Use build_ref_for_model and set
8456 grp_no_warning if build_user_friendly_ref_for_offset fails.
8457 (propagate_subaccesses_across_link): Likewise.
8459 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8462 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8465 2010-09-22 Tristan Gingold <gingold@adacore.com>
8467 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8469 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8471 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8472 * config/i386/i386.c (decide_alg): Update for rename.
8474 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8476 PR rtl-optimization/45739
8477 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8478 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8480 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8482 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8483 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8485 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8486 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8488 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8491 * c-parser.c (c_parser_objc_method_definition): Check the return
8492 value of objc_start_method_definition and if false is returned,
8493 parse the method definition but emit no code.
8495 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8498 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8499 call objc_get_interface_ivars ().
8501 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8504 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8505 static chain-register is used for 64-bit.
8507 2010-09-21 Richard Guenther <rguenther@suse.de>
8509 * dwarf2out.c (is_cu_die): New function.
8510 (add_pubtype): Use it.
8511 (gen_subprogram_die): Likewise.
8512 (gen_struct_or_union_type_die): Likewise.
8513 (dwarf2out_finish): Likewise.
8514 (comp_unit_die): Rename to ...
8515 (single_comp_unit_die): ... this.
8516 (comp_unit_die): New function lazily constructing and
8517 returning single_comp_unit_die.
8518 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8519 base_type_die, subrange_type_die, modified_type_die,
8520 lower_bound_default, add_bound_info, add_prototyped_attribute,
8521 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8522 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8523 force_decl_die, gen_namespace_die, dwarf2out_decl,
8524 dwarf2out_start_source_file, dwarf2out_end_source_file,
8525 prune_unused_types, dwarf2out_finish): Use it.
8526 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8527 the global list of translation-unit decls.
8528 (dwarf2out_init): Do not create single_comp_unit_die here.
8529 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8531 2010-09-21 Richard Guenther <rguenther@suse.de>
8533 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8536 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8538 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8539 (qhs_extenddi_cstr): Likewise.
8540 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8541 them for the source operand.
8543 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8545 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8546 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8547 (ix86_split_ashr): Ditto.
8548 (ix86_split_lshr): Ditto.
8550 2010-09-21 Richard Guenther <rguenther@suse.de>
8552 PR tree-optimization/45580
8553 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8555 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8556 virtuals fold the call into a regular indirect one.
8558 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8560 PR rtl-optimization/42775
8561 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8562 scheduling is enabled.
8564 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8566 PR rtl-optimization/45728
8567 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8568 gen_lowpart_common first and if that fails, force_reg first
8569 before calling gen_lowpart.
8572 * cfgexpand.c (expand_one_stack_var_at): Use
8573 crtl->max_used_stack_slot_alignment as max_align, instead
8574 of maximum of that and PREFERRED_STACK_BOUNDARY.
8575 Don't call update_stack_alignment.
8577 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8579 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8580 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8581 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8582 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8583 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8584 (build_nonstandard_integer_type): Likewise.
8585 (build_range_type_1): New function, built from...
8586 (build_range_type): ...this. Call build_range_type_1.
8587 (build_nonshared_range_type): New function.
8588 (build_array_type_1): New function, built from...
8589 (build_array_type: ...this. Call build_array_type_1.
8590 (build_nonshared_array_type): New function.
8591 * tree.h (build_nonshared_range_type): Declare.
8592 (build_nonshared_array_type): Likewise.
8594 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8596 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8597 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8598 (arm_class_likely_spilled_p): New function.
8600 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8602 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8604 (ix86_split_ashl): Ditto.
8605 (ix86_split_ashr): Ditto.
8606 (ix86_split_lshr): Ditto.
8607 (ix86_adjust_counter): Ditto.
8609 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8611 * c-family/c-common.h (constant_string_class): Documented with
8612 comment identical to the one already in c-common.c.
8614 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8616 * dwarf2out.c (any_cfis_emitted): New static variable.
8617 (add_fde_cfi): Set it.
8618 (dwarf2out_frame_debug): Clear it before processing,
8619 if it is set afterwards, flush any queued reg saves.
8622 * dwarf2out.c (add_accessibility_attribute): Assume
8623 DW_ACCESS_private as the default for dwarf_version > 2
8624 and DW_TAG_class_type parent.
8625 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8626 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8628 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8631 * arm.md (arm_movt): Only enable on machines with MOVT.
8633 2010-09-20 Jie Zhang <jie@codesourcery.com>
8635 * config/arm/arm.c (arm_address_offset_is_imm): New.
8636 (arm_early_store_addr_dep): New.
8637 (arm_early_load_addr_dep): New.
8638 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8639 (arm_early_load_addr_dep): Declare.
8640 (arm_address_offset_is_imm): Declare.
8641 * config/arm/cortex-m4.md: New file.
8642 * config/arm/cortex-m4-fpu.md: New file.
8643 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8644 (attr generic_sched): Exclude cortexm4.
8645 (attr generic_vfp): Exclude cortexm4.
8647 2010-09-20 Richard Guenther <rguenther@suse.de>
8650 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8652 2010-09-20 Jan Hubicka <jh@suse.cz>
8654 PR tree-optimize/45605
8655 * cgraph.h (const_value_known_p): Declare.
8656 (varpool_decide_const_value_known): Remove.
8657 * tree-ssa-ccp.c (get_base_constructor): Use it.
8658 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8659 * expr.c (string_constant): Likewise.
8660 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8661 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8662 function_and_variable_visibility): Likewise.
8663 * gimplify.c (gimplify_call_expr): Likewise.
8664 * gimple-fold.c (get_symbol_constant_value): Likewise.
8665 * varpool.c (varpool_decide_const_value_known): Replace by...
8666 (const_value_known_p): ... this one; handle other kinds of DECLs
8667 too and work for automatic vars.
8668 (varpool_finalize_decl): Use const_value_known_p.
8670 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8673 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8675 2010-09-20 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/45705
8678 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8680 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8682 PR rtl-optimization/45695
8683 * combine.c (try_combine): When splitting a two set pattern,
8684 make sure the pattern which will be put into i2 doesn't use REGs
8685 or MEMs set by insns in between i2 and i3.
8687 2010-09-19 Jan Hubicka <jh@suse.cz>
8690 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8691 processing same node twice.
8693 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8695 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8696 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8697 (bfin_class_likely_spilled_p): New function
8699 2010-09-19 Ira Rosen <irar@il.ibm.com>
8701 PR tree-optimization/45714
8702 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8703 created in vectorizable_call instead of the original statement in
8706 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8708 * config/i386/i386-protos.h (split_double_mode): New prototype.
8709 (split_di, split_ti): Remove prototypes.
8710 * config/i386/i386.c (split_double_mode): New function.
8711 (split_di, split_ti): Remove.
8712 (ix86_expand_branch): Use split_double_mode.
8713 (ix86_split_to_parts): Ditto.
8714 (ix86_split_ashl): Ditto.
8715 (ix86_split_ashr): Ditto.
8716 (ix86_split_lshr): Ditto.
8717 (ix86_force_to_memory): Ditto.
8718 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8720 2010-09-18 Jan Hubicka <jh@suse.cz>
8722 PR tree-optimization/45453
8723 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8724 virtual functions are reachable.
8725 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8726 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8727 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8728 when modifying function.
8730 2010-09-18 Jan Hubicka <jh@suse.cz>
8732 PR tree-optimization/45605
8733 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8734 * gimple-fold.c (static_object_in_other_unit_p): New function.
8735 (canonicalize_constructor_val): Use it.
8736 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8738 (gimple_fold_obj_type_ref_known_binfo): Use
8739 static_object_in_other_unit_p.
8741 2010-09-18 Richard Guenther <rguenther@suse.de>
8743 PR tree-optimization/45709
8744 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8745 insertions until after all PHI nodes of the block are processed.
8747 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8749 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8751 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8753 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8755 2010-09-18 Richard Guenther <rguenther@suse.de>
8757 PR tree-optimization/45709
8758 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8760 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8762 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8763 (dot_deps_stmt): Same.
8764 * graphite-poly.c (dot_lst): Same.
8765 * graphite-scop-detection.c (dot_all_scops): Same.
8768 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8771 2009-12-16 Ben Elliston <bje@au.ibm.com>
8773 * tree-data-ref.c (dot_rdg_1): Added back.
8774 (dot_rdg): Same. Added "#if 0" around system call.
8776 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8777 Richard Henderson <rth@redhat.com>
8779 * config/i386/i386.c (initial_ix86_tune_features): Add
8780 X86_TUNE_PAD_SHORT_FUNCTION.
8781 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8782 (ix86_count_insn): New.
8783 (ix86_pad_short_function): Likewise.
8784 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8786 * config/i386/i386.h (ix86_tune_indices): Add
8787 X86_TUNE_PAD_SHORT_FUNCTION.
8788 (TARGET_PAD_SHORT_FUNCTION): New.
8790 * config/i386/i386.md (UNSPEC_NOPS): New.
8793 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8796 * calls.c (expand_call): Make sure that all variable sized
8797 adjustments are multiple of preferred stack boundary after
8800 2010-09-17 DJ Delorie <dj@redhat.com>
8802 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8803 passed an invalid value, print an error instead of ICEing.
8804 (valid_psw_flag): New.
8805 (rx_expand_builtin): Call it for setpsw/clrpsw.
8806 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8808 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8809 (bitclr_in_memory): Likewise.
8810 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8812 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8815 * cfgexpand.c (update_stack_alignment): New.
8816 (get_decl_align_unit): Use it.
8817 (expand_one_stack_var_at): Call update_stack_alignment.
8819 2010-09-17 Richard Guenther <rguenther@suse.de>
8821 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8822 Properly copy the read string.
8824 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8826 * doc/options.texi (Variable): Document.
8827 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8828 generate target_flags declarations explicitly. Don't define
8829 VarExists variables for the driver.
8830 * common.opt (target_flags): New Variable record.
8831 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8832 flag_var_tracking, flag_var_tracking_assignments,
8833 flag_var_tracking_assignments_toggle): Don't mark variables with
8835 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8836 * config/i386/i386.opt (ix86_isa_flags): Define here.
8837 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8838 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8840 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8841 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8842 Only define for generator programs.
8843 * rtlanal.c (target_flags): Remove.
8844 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8845 flag_var_tracking_assignments_toggle): Remove.
8847 2010-09-17 Michael Matz <matz@suse.de>
8849 PR tree-optimization/43432
8850 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8851 Accept backwards consecutive accesses.
8852 (vect_create_data_ref_ptr): If step is negative generate
8854 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8855 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8856 (vectorizable_load): Handle loads with negative steps when easily
8859 2010-09-03 Jan Hubicka <jh@suse.cz>
8861 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8863 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8865 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8866 Adjust comments. Declare.
8867 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8868 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8870 2010-09-17 Richard Guenther <rguenther@suse.de>
8872 * common.opt (combine): Remove.
8873 * gcc.c (default_compilers): Remove specs testing combine.
8874 The C compilers no longer can combine.
8875 (option_map): Remove -combine.
8876 (display_help): Remove -combine.
8877 (driver_handle_option): Remove OPT_combine handling.
8878 (compile_input_file_p): Remove.
8879 (do_spec): Remove code concerning combine.
8881 * doc/invoke.texi: Remove traces of -combine.
8882 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8884 2010-09-17 Richard Guenther <rguenther@suse.de>
8887 * builtins.c (fold_builtin_memory_op): Always properly adjust
8888 alignment of memory accesses.
8890 2010-09-16 Jan Hubicka <jh@suse.cz>
8892 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8895 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8897 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8899 * config/i386/i386.c (predict_jump): Add prototype.
8900 (flag_opts): Add -m8bit-idiv.
8901 (ix86_split_idivmod): New.
8903 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8904 Add 2 splitters for SI/DI mode divide.
8905 (divmod<mode>4_1): New pattern.
8906 (udivmod<mode>4_1): Likewise.
8907 (testdi_ccno_1): Likewise.
8909 * config/i386/i386.opt (m8bit-idiv): New.
8911 * doc/invoke.texi: Document -m8bit-idiv.
8913 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8916 * config/i386/i386.c (min_insn_size): Moved out of the
8917 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8919 2010-09-16 Jan Hubicka <jh@suse.cz>
8921 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8922 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8923 unreachable clones with reachable clones.
8924 * tree-inline.c (copy_bb): Fix sanity checking when producing
8927 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8929 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8930 (TARGET_MEMORY_MOVE_COST): Define.
8931 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8933 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8935 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8936 maybe_tidy_empty_bb.
8939 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8940 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8942 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8944 * target.def (target_option.optimization): New hook.
8945 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8946 TARGET_OPTION_OPTIMIZATION hook.
8947 * doc/tm.texi: Regenerate.
8948 * hooks.c (hook_void_int_int): New.
8949 * hooks.h (hook_void_int_int): Declare.
8950 * opts.c: Don't include tm_p.h.
8951 (decode_options): Use targetm.target_option.optimization instead
8952 of OPTIMIZATION_OPTIONS.
8953 * system.h (OPTIMIZATION_OPTIONS): Poison.
8954 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8955 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8956 (arm_optimization_options): Rename to arm_option_optimization.
8958 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8959 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8960 (cris_option_optimization): New.
8961 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8962 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8963 (crx_option_optimization): New.
8964 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8965 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8966 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8967 (frv_optimization_options): Rename to frv_option_optimization.
8969 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8970 * config/h8300/h8300.c (h8300_option_optimization): New.
8971 (TARGET_OPTION_OPTIMIZATION): Define.
8972 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8973 * config/i386/i386-protos.h (optimization_options): Remove.
8974 * config/i386/i386.c (optimization_options): Rename to
8975 ix86_option_optimization. Make static.
8976 (TARGET_OPTION_OPTIMIZATION): Define.
8977 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8978 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8979 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8980 (ia64_optimization_options): Rename to ia64_option_optimization.
8981 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8982 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8983 commented-out definition.
8984 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8985 instead of OPTIMIZATION_OPTIONS.
8986 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8987 (m32r_option_optimization): New.
8988 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8989 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8991 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8992 (mcore_option_optimization): New.
8993 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8994 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8995 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8996 (mep_optimization_options): Rename to mep_option_optimization.
8997 Make static. Take unused level and size parameters.
8998 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8999 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9000 (mmix_option_optimization): New.
9001 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9002 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9003 (pdp11_option_optimization): New.
9004 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9005 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9006 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9007 (optimization_options): Rename to rs6000_option_optimization.
9009 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9010 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9011 * config/rx/rx.c (rx_set_optimization_options): Rename to
9012 rx_option_optimization. Make static. Take unused level and size
9014 (TARGET_OPTION_OPTIMIZATION): Define.
9015 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9016 * config/s390/s390-protos.h (optimization_options): Remove.
9017 * config/s390/s390.c (optimization_options): Rename to
9018 s390_option_optimization. Make static. Don't mark size parameter
9020 (TARGET_OPTION_OPTIMIZATION): Define.
9021 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9022 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9023 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9024 (sh_optimization_options): Rename to sh_option_optimization. Make
9025 static. Don't mark parameters unused.
9026 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9027 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9028 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9029 (spu_optimization_options): Rename to spu_option_optimization.
9031 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9032 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9033 (v850_option_optimization): New.
9034 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9035 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9036 (xtensa_option_optimization): New.
9037 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9039 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9041 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9042 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9043 * doc/tm.texi: Regenerate.
9044 * system.h (OVERRIDE_OPTIONS): Poison.
9045 * target.def (override): Default to hook_void_void.
9046 * targhooks.c (default_target_option_override): Remove.
9047 * genmodes.c, machmode.def: Update comments mentioning
9049 * config/alpha/alpha-modes.def: Update comment mentioning
9050 alpha_override_options.
9051 * config/alpha/alpha-protos.h (override_options): Remove.
9052 * config/alpha/alpha.c (override_options): Rename to
9053 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9054 (TARGET_OPTION_OVERRIDE): Define.
9055 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9056 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9057 of OVERRIDE_OPTIONS.
9058 * config/arc/arc-protos.h (arc_init): Remove.
9059 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9060 (arc_init): Rename to arc_option_override. Make static.
9061 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9062 (OVERRIDE_OPTIONS): Remove.
9063 * config/arm/arm-protos.h (arm_override_options): Remove.
9064 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9065 (arm_override_options): Rename to arm_option_override. Make
9066 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9067 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9068 * config/arm/arm.md: Update comment referring to arm_override_options.
9069 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9070 instead of OVERRIDE_OPTIONS.
9071 * config/avr/avr-protos.h (avr_override_options): Remove.
9072 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9073 (avr_override_options): Rename to avr_option_override. Make static.
9074 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9075 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9076 * config/bfin/bfin.c (override_options): Rename to
9077 bfin_option_override. Make static.
9078 (TARGET_OPTION_OVERRIDE): Define.
9079 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9080 * config/cris/cris-protos.h (cris_override_options): Remove.
9081 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9082 (cris_override_options): Rename to cris_option_override. Make static.
9083 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9084 * config/frv/frv-protos.h (frv_override_options): Remove.
9085 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9086 (frv_override_options): Rename to frv_option_override. Make static.
9087 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9088 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9089 * config/h8300/h8300.c (h8300_init_once): Rename to
9090 h8300_option_override. Make static.
9091 (TARGET_OPTION_OVERRIDE): Define.
9092 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9093 * config/i386/i386-protos.h (override_options): Remove.
9094 * config/i386/i386.c (override_options): Rename to
9095 ix86_option_override_internal. Make static. Comments referring
9096 to this function and callers changed.
9097 (ix86_option_override): New.
9098 (TARGET_OPTION_OVERRIDE): Define.
9099 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9100 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9101 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9102 to ia64_override_options.
9103 * config/iq2000/iq2000-protos.h (override_options): Remove.
9104 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9105 (override_options): Rename to iq2000_option_override. Make static.
9106 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9107 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9108 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9109 (lm32_override_options): Rename to lm32_option_override. Make static.
9110 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9111 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9112 (m32r_option_override): New.
9113 (m32r_init): Update comment.
9114 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9115 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9116 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9117 (m68hc11_override_options): Rename to m68hc11_option_override.
9118 Make static. Return void.
9119 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9120 * config/m68k/m68k-protos.h (override_options): Remove.
9121 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9122 (override_options): Rename to m68k_option_override. Make static.
9123 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9124 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9125 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9126 (mcore_override_options): Rename to mcore_option_override. Make
9128 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9129 * config/mep/mep-protos.h (mep_override_options): Remove.
9130 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9131 (mep_override_options): Rename to mep_option_override. Make static.
9132 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9133 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9134 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9135 (mmix_override_options): Rename to mmix_option_override. Make static.
9136 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9137 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9138 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9139 (mn10300_override_options): Rename to mn10300_option_override.
9141 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9142 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9143 * config/moxie/moxie.c (moxie_override_options): Rename to
9144 moxie_option_override. Make static.
9145 (TARGET_OPTION_OVERRIDE): Define.
9146 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9147 * config/picochip/picochip-protos.h (picochip_override_options):
9148 Remove. Update comment referring to picochip_override_options.
9149 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9150 (picochip_override_options): Rename to picochip_option_override.
9151 Make static. Update comment and definition of
9152 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9153 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9154 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9155 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9156 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9157 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9158 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9159 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9160 instead of OVERRIDE_OPTIONS.
9161 * config/rs6000/rs6000-modes.def: Update comment referring to
9162 rs6000_override_options.
9163 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9164 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9165 (rs6000_override_options): Rename to
9166 rs6000_option_override_internal. Make static. Commented
9167 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9168 (rs6000_option_override): New.
9169 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9170 instead of OVERRIDE_OPTIONS.
9171 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9172 * config/s390/s390-protos.h (override_options): Remove.
9173 * config/s390/s390.c (override_options): Rename to
9174 s390_option_override. Make static.
9175 (TARGET_OPTION_OVERRIDE): Define.
9176 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9177 * config/score/score-protos.h (score_override_options): Remove.
9178 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9179 (score_override_options): Rename to score_option_override. Make
9181 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9182 Update comment referring to override_options.
9183 * config/score/score3.c (score3_override_options): Rename to
9184 score3_option_override.
9185 * config/score/score3.h (score3_override_options): Rename to
9186 score3_option_override.
9187 * config/score/score7.c (score7_override_options): Rename to
9188 score7_option_override.
9189 * config/score/score7.h (score7_override_options): Rename to
9190 score7_option_override.
9191 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9192 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9193 (sparc_override_options): Rename to sparc_option_override. Make
9194 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9195 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9196 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9197 instead of OVERRIDE_OPTIONS.
9198 * config/spu/spu-protos.h (spu_override_options): Remove.
9199 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9200 (spu_override_options): Rename to spu_option_override. Make
9202 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9203 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9205 * config/vax/vax-protos.h (override_options): Remove.
9206 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9207 (override_options): Rename to vax_option_override. Make static.
9208 Call SUBTARGET_OVERRIDE_OPTIONS.
9209 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9210 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9211 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9212 * config/xtensa/xtensa-protos.h (override_options): Remove.
9213 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9214 (override_options): Rename to xtensa_option_override. Make static.
9215 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9217 2010-09-16 Richard Guenther <rguenther@suse.de>
9219 PR tree-optimization/45623
9220 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9221 (get_constraint_for_component_ref): If computing a constraint
9222 for the rhs handle type punning through unions.
9223 (get_constraint_for_address_of): Adjust.
9224 (get_constraint_for_1): Likewise.
9225 (get_constraint_for): Likewise.
9226 (get_constraint_for_rhs): New function.
9227 (do_structure_copy): Adjust.
9228 (make_constraint_to): Likewise.
9229 (handle_const_call): Likewise.
9230 (find_func_aliases): Likewise.
9231 (process_ipa_clobber): Likewise.
9232 (create_variable_info_for): Likewise.
9234 2010-09-16 Ira Rosen <irar@il.ibm.com>
9236 * tree-vectorizer.c: Fix documentation.
9237 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9238 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9239 is_pattern_stmt_p, is_loop_header_bb_p,
9240 stmt_vinfo_set_inside_of_loop_cost,
9241 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9242 known_alignment_for_access_p): Likewise.
9243 * tree-vect-loop.c: Fix documentation.
9244 (vect_get_cost): Start function name from new line.
9245 * tree-vect-data-refs.c: Fix documentation.
9246 * tree-vect_stmts.c: Likewise.
9247 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9248 (vectorizable_store): Free vec_oprnds if allocated.
9249 (vectorizable_condition): Initialize several variables to avoid
9251 * tree-vect-slp.c: Fix documentation.
9253 2010-09-16 Richard Guenther <rguenther@suse.de>
9255 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9256 is TS_TRANSLATION_UNIT_DECL.
9257 (initialize_tree_contains_struct): Adjust.
9258 (all_translation_units): New global vector.
9259 (build_translation_unit_decl): New function.
9260 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9261 (struct tree_translation_unit_decl): New.
9262 (all_translation_units): Declare.
9263 (union tree_node): Add translation_unit_decl member.
9264 (build_translation_unit_decl): Declare.
9265 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9266 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9268 (pack_value_fields): Call it.
9269 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9270 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9271 (lto_output_tree_pointers): Call it.
9272 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9273 to TRANSLATION_UNIT_DECL.
9274 (unpack_ts_translation_unit_decl_value_fields): New function.
9275 (unpack_value_fields): Call it.
9276 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9277 (lto_input_tree_pointers): Call it.
9278 * lto-streamer.c (check_handled_ts_structures): Adjust.
9279 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9280 * c-decl.c (all_translation_units): Remove.
9281 (pop_scope): Use build_translation_unit_decl.
9282 (collect_all_refs): Adjust.
9283 (for_each_global_decl): Likewise.
9284 (c_write_global_declarations): Likewise.
9286 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9289 * fold-const.c (fold_checksum_tree): Change slot from const void **
9290 to void **, use CONST_CAST_TREE to store into *slot.
9292 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/i386.md: Remove unneeded empty conditions and
9295 preparation statements from expanders.
9296 * config/i386/mmx.md: Ditto.
9297 * config/i386/sse.md: Ditto.
9299 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9301 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9303 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9305 PR rtl-optimization/45593
9306 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9307 insns that were in delay slots as stand-alone insns.
9309 2010-09-15 Ian Lance Taylor <iant@google.com>
9311 * incpath.c (remove_duplicates): If name is not a directory, issue
9312 a warning rather than an error.
9314 2010-09-15 Martin Jambor <mjambor@suse.cz>
9317 * tree-sra.c (create_access): Check for bit-fields directly.
9319 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9321 PR tree-optimization/45633
9322 * tree-cfg.c (verify_gimple_assign_binary): Allow
9323 MINUS_EXPR with lhs and rhs1 pointer vector and
9324 rhs2 sizetype vector.
9325 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9326 or vector pointer use TER to optimize pointer subtraction.
9328 2010-09-15 Jie Zhang <jie@codesourcery.com>
9330 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9333 2010-09-15 Ian Lance Taylor <iant@google.com>
9335 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9337 2010-09-15 Ian Lance Taylor <iant@google.com>
9339 * function.c (get_arg_pointer_save_area): Set
9340 arg_pointer_save_area_init to true.
9342 2010-09-15 Martin Jambor <mjambor@suse.cz>
9344 * tree-sra.c (generate_subtree_copies): Updated comment.
9345 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9346 obtained from the statement iterator instead.
9347 (load_assign_lhs_subreplacements): Removed parameters lhs and
9348 right_offset, which is obtained from top_racc instead. Parameter lacc
9349 is now expected to be the root of the processed tree rather than root's
9350 first child. Updated all callers.
9352 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9354 * config/pdp11/pdp11.c (register_move_cost): Rename to
9355 pdp11_register_move_cost.
9356 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9357 pdp11_register_move_cost.
9358 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9359 pdp11_register_move_cost instead of register_move_cost.
9361 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9363 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9364 pattern for vmovn. Expansion in case of non
9365 -mvectorize-with-neon-quad.
9366 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9367 non- -mvectorize-with-neon-quad case.
9368 (move_lo_quad_<mode>): New expansion to vmov into low part.
9369 (move_hi_quad_<mode>): New expansion to vmov into high part.
9370 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9371 (move_lo_quad_v4sf): Likewise.
9372 (move_lo_quad_v8hi): Likewise.
9373 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9375 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9377 * config/arm/iterators.md (ANY128): New mode iterator.
9378 (V_narrow_pack): New mode attribute.
9379 (V_HALF): Add attribute.
9380 (V_DOUBLE): Add attribute.
9381 (V_mode_nunits): Add attribute.
9383 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9385 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9386 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9388 2010-09-15 Olivier Hainque <hainque@adacore.com>
9389 Jose Ruiz <ruiz@adacore.com>
9391 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9392 * config/alpha/osf5-unwind.h: New file.
9394 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9397 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9398 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9399 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9401 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9403 * c-lang.h (struct lang_type): Add variable_size GTY option.
9405 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9408 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9410 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9412 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9413 result isn't used in memory address.
9415 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9417 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9418 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9419 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9420 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9421 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9422 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9424 * target.def: Add units_per_simd_word to vectorize.
9426 * targhooks.c (default_units_per_simd_word): New.
9427 * targhooks.h (default_units_per_simd_word): Likewise.
9428 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9429 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9430 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9431 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9432 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9433 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9434 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9435 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9437 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9438 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9440 * tree-vect-stmts.c: Don't include "tm_p.h".
9441 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9442 with targetm.vectorize.units_per_simd_word.
9444 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9446 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9448 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9449 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9451 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9452 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9454 * doc/tm.texi: Regenerated.
9456 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9458 * tree-vect-stmts.c: Include "tm_p.h".
9460 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9463 2010-09-14 Martin Jambor <mjambor@suse.cz>
9465 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9466 location of generated statement. Changed all callers.
9467 (build_ref_for_model): New parameter loc which used to set location of
9468 all generated expressions. Changed all callers.
9469 (generate_subtree_copies): Likewise.
9470 (init_subtree_with_zero): Likewise.
9471 (sra_modify_expr): Set locations of all generated statements and
9472 expressions to the location the original statement.
9473 (handle_unscalarized_data_in_subtree): Likewise.
9474 (load_assign_lhs_subreplacements): Likewise.
9475 (sra_modify_constructor_assign): Likewise.
9476 (sra_modify_assign): Likewise.
9478 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9483 * doc/install.texi (sparc*-*-*): New section.
9484 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9486 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9489 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9490 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9491 (expand_builtin): Adjust caller.
9492 (expand_builtin_unop): Only use subtarget if it has the right mode.
9494 2010-09-14 Tristan Gingold <gingold@adacore.com>
9496 * configure.ac (plugins): Fix typos.
9497 * configure: Regenerate.
9499 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9502 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9503 gen_type_die for function/method return type.
9505 2010-09-14 Ira Rosen <irar@il.ibm.com>
9507 PR tree-optimization/45470
9508 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9509 can throw an exception.
9510 * tree-vect-stmts.c (vectorizable_call): Likewise.
9512 2010-09-14 DJ Delorie <dj@redhat.com>
9515 * config/mep/mep-protos.h (mep_save_register_info,
9516 mep_reinit_regs, mep_init_regs): Declare.
9518 * config/mep/mep.c: Move all target definitions to the end of the
9519 file to avoid the need for duplicate declarations.
9520 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9521 (mep_reorg_erepeat): Remove unused variables.
9522 (mep_expand_builtin): Likewise.
9524 * config/mep/mep-pragma.c: Don't include rtl.h.
9525 (INVALID_REGNUM): New.
9526 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9528 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9529 Avoid enum/integer math.
9531 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9534 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9535 * config/mep/mep.c (mep_conditional_register_usage): Take no
9537 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9539 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9540 call to mep_conditional_register_usage.
9542 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9545 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9548 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9550 PR rtl-optimization/45617
9551 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9552 even if low N bits of X aren't known to be zero.
9554 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9556 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9558 * config/i386/i386.c (initial_ix86_tune_features): Add
9559 X86_TUNE_VECTORIZE_DOUBLE.
9560 (ix86_units_per_simd_word): New.
9562 * config/i386/i386.h (ix86_tune_indices): Add
9563 X86_TUNE_VECTORIZE_DOUBLE.
9564 (TARGET_VECTORIZE_DOUBLE): New.
9565 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9567 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9569 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9570 (new_temp_expr_table): Allocate call_cnt vector.
9571 (free_temp_expr_table): Free it.
9572 (process_replaceable): Add call_cnt parm and set in vector.
9573 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9574 (debug_ter): Dump call_cnt value, remove stderr uses.
9576 2010-09-13 Jan Hubicka <jh@suse.cz>
9578 * tree.c (build_zero_cst): New.
9579 * tree.h (build_zero_cst): Declare.
9580 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9581 (get_base_constructor): Break out from ...
9582 (fold_const_aggregate_ref): Here; handle empty constructors.
9584 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9586 * config/arm/arm.md: (define_attr "conds"): Update comment.
9587 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9588 conds attribute to clob.
9589 (arm_sync_compare_and_swapsi): Likewise.
9590 (arm_sync_compare_and_swap<mode>): Likewise.
9591 (arm_sync_lock_test_and_setsi): Likewise.
9592 (arm_sync_lock_test_and_set<mode>): Likewise.
9593 (arm_sync_new_<sync_optab>si): Likewise.
9594 (arm_sync_new_nandsi): Likewise.
9595 (arm_sync_new_<sync_optab><mode>): Likewise.
9596 (arm_sync_new_nand<mode>): Likewise.
9597 (arm_sync_old_<sync_optab>si): Likewise.
9598 (arm_sync_old_nandsi): Likewise.
9599 (arm_sync_old_<sync_optab><mode>): Likewise.
9600 (arm_sync_old_nand<mode>): Likewise.
9602 2010-09-13 Olivier Hainque <hainque@adacore.com>
9604 * fwprop.c (forward_propagate_and_simplify): Only attach a
9605 REG_EQUAL note to an insn if the destination is a register.
9606 * gcse.c (try_replace_reg): Likewise.
9608 2010-09-13 Richard Guenther <rguenther@suse.de>
9610 PR tree-optimization/45611
9611 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9612 (copy_ref_info): Likewise.
9614 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9619 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9620 types of MEM_REF pointer types to the same type.
9622 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9624 PR rtl-optimization/41087
9625 * ifcvt.c (noce_get_condition): Don't allow conditions with
9628 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9630 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9631 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9632 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9633 arguments type to reg_class_t. Add mode argument.
9634 (frv_memory_move_cost): New.
9635 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9637 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9639 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9640 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9642 2010-09-10 Jan Hubicka <jh@suse.cz>
9644 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9646 2010-09-10 Richard Guenther <rguenther@suse.de>
9648 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9649 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9650 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9651 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9652 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9654 2010-09-10 Richard Guenther <rguenther@suse.de>
9656 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9657 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9658 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9659 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9661 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9664 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9665 of string folding is of integral type.
9667 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9669 * doc/invoke.texi (-x): Fix typo.
9671 2010-09-10 Richard Guenther <rguenther@suse.de>
9674 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9675 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9676 Output DECL_DEBUG_EXPR.
9677 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9678 Input DECL_DEBUG_EXPR.
9680 2010-09-10 Richard Guenther <rguenther@suse.de>
9682 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9683 (build_index_type): Implement in terms of build_range_type.
9684 (build_range_type): Do not allow NULL_TREE type, improve
9685 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9687 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9688 create a distinct copy of the type.
9690 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9692 * configure: Regenerated.
9693 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9695 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9697 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9698 * config/arm/cortex-a9-neon.md: New and partially generated.
9699 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9701 2010-09-10 Richard Guenther <rguenther@suse.de>
9703 * tree.h (build_index_2_type): Remove.
9704 * tree.c (build_index_2_type): Remove.
9706 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9709 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9710 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9711 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9713 2010-09-10 Martin Jambor <mjambor@suse.cz>
9715 PR tree-optimization/44972
9716 * tree-sra.c: Include toplev.h.
9717 (build_ref_for_offset): Entirely reimplemented.
9718 (build_ref_for_model): New function.
9719 (build_user_friendly_ref_for_offset): New function.
9720 (analyze_access_subtree): Removed build_ref_for_offset check.
9721 (propagate_subaccesses_across_link): Likewise.
9722 (create_artificial_child_access): Use
9723 build_user_friendly_ref_for_offset.
9724 (propagate_subaccesses_across_link): Likewise.
9725 (ref_expr_for_all_replacements_p): Removed.
9726 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9727 (sra_modify_expr): Use build_ref_for_model.
9728 (load_assign_lhs_subreplacements): Likewise.
9729 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9730 checks for return values of build_ref_for_offset.
9731 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9732 build_ref_for_offset.
9733 * ipa-prop.h: Include gimple.h
9734 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9735 (ipa_analyze_indirect_call_uses): Update comment.
9736 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9737 (IPA_PROP_H): Likewise.
9739 2010-09-10 Martin Jambor <mjambor@suse.cz>
9741 PR tree-optimization/44972
9742 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9743 calling build_ref_for_offset.
9745 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9747 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9748 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9749 * config/arm/arm-tune.md: Regenerate.
9750 * doc/invoke.texi (ARM Options): Document it.
9752 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9754 * config/i386/i386.c: Include sched-int.h.
9755 (TARGET_SCHED_DISPATCH): Defined.
9756 (TARGET_SCHED_DISPATCH_DO): Defined.
9757 (DISPATCH_WINDOW_SIZE): Defined.
9758 (MAX_DISPATCH_WINDOWS): Defined.
9759 (MAX_INSN): Defined.
9761 (MAX_IMM_SIZE): Defined.
9762 (MAX_IMM_32): Defined.
9763 (MAX_IMM_64): Defined.
9764 (MAX_LOAD): Defined.
9765 (MAX_STORE): Defined.
9767 (dispatch_group): New.
9768 (num_allowable_groups): New.
9770 (sched_insn_info_s): New.
9771 (dispatch_windows_s): New.
9773 (dispatch_window_list): New.
9774 (dispatch_window_list1): New.
9775 (get_mem_group): New.
9777 (dispatch_violation): New.
9781 (allocate_window): New.
9782 (init_dispatch_sched): New.
9783 (is_end_basic_block): New.
9784 (process_end_window): New.
9785 (allocate_next_window): New.
9786 (find_constant_1): New.
9787 (find_constant): New.
9788 (get_num_immediates): New.
9789 (has_immediate): New.
9790 (get_insn_path): New.
9791 (get_insn_group): New.
9792 (count_num_restricted): New.
9793 (fits_dispatch_window): New.
9794 (add_insn_window): New.
9795 (add_to_dispatch_window): New.
9796 (debug_dispatch_window_file): New.
9797 (debug_dispatch_window): New.
9798 (debug_insn_dispatch_info_file): New.
9799 (debug_ready_dispatch): New.
9801 (has_dispatch): New.
9802 * config/i386/i386.h (debug_ready_dispatch): Declared.
9803 (debug_dispatch_window): Declared.
9804 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9805 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9806 (TARGET_SCHED_DISPATCH_DO): New.
9807 * doc/tm.texi: Regererated.
9808 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9809 ready_remove_first_dispatch
9810 (schedule_block): Call targetm.sched.dispatch and
9811 targetm.sched.dispatch_do.
9812 (sched_init): Call targetm.sched.dispatch and
9813 targetm.sched.dispatch_do.
9814 (ready_remove_first_dispatch): New.
9815 (number_in_ready): New.
9816 (get_ready_element): New.
9817 * hooks.c (hook_bool_rtx_int_false): New.
9818 (hook_void_rtx_int): New.
9819 * hooks.h (hook_bool_rtx_int_false): Declared.
9820 (hook_void_rtx_int): Declared.
9821 * sched-int.h (IS_DISPATCH_ON): Defined.
9823 (DISPATCH_VIOLATION): Defined.
9824 (FITS_DISPATCH_WINDOW): Defined.
9825 (DISPATCH_INIT): Defined.
9826 (ADD_TO_DISPATCH_WINDOW): Defined.
9827 (get_ready_element): Declared.
9828 (number_in_ready): Declared.
9829 * target.def (dispatch): Defined.
9830 (dispatch_do): Defined.
9832 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9835 * reload1.c (merge_assigned_reloads): Remove.
9836 (reload_as_needed): Don't call it.
9838 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9840 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9841 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9842 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9844 2010-09-09 Matthias Klose <doko@ubuntu.com>
9847 * configure.ac (--enable-plugin): Enhance for cross builds.
9848 * configure: Regenerate.
9850 2010-09-09 Jan Hubicka <jh@suse.cz>
9852 PR tree-optimization/45598
9853 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9854 string folding is of integral type.
9856 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9858 * configure.ac (gnu_indirect_function): New test.
9859 * configure: Rebuilt.
9860 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9861 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9863 * doc/extend.texi (Function Attributes): Document ifunc.
9864 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9866 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9868 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9869 epilogue instruction move.
9871 2010-09-09 Jan Hubicka <jh@suse.cz>
9873 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9874 command line to allow more partitions than input files.
9876 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9879 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9881 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9884 * ira.c (pseudo_for_reload_consideration_p): Don't use
9885 flag_ira_share_spill_slots.
9887 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9889 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9890 point zero operands that fit into a single GPR.
9891 (s390_preferred_reload_class): Ensure we only return general-purpose
9893 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9894 floating-point zero operands into GPRs.
9895 ("*mov<mode>_64"): Likewise.
9896 ("mov<mode>"): Likewise using lhi.
9898 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9900 * config/s390/s390.c (s390_symref_operand_p): Return false for
9901 literal pool references.
9902 (s390_check_qrst_address): Update caller.
9904 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9906 * config/i386/predicates.md (ext_register_operand): Check that
9907 SUBREG_REG is really a register before looking for REGNO.
9908 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9909 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9911 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9913 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9914 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9915 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9916 * print-rtl.c (print_rtx): Likewise.
9917 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9918 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9919 for ADDR_EXPR with non-addressable object.
9920 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9921 (struct dw_val_struct): Add v.val_decl_ref.
9922 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9923 Handle DW_OP_GNU_implicit_pointer.
9924 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9925 (get_ref_die_offset_label): New function.
9926 (implicit_ptr_descriptor): New function.
9927 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9928 (loc_descriptor): Likewise.
9929 (gen_variable_die): Put even definitions into decl_die_table.
9930 (resolve_addr_in_expr): Resolve still unresolved
9931 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9933 (dwarf2out_finish): Call output_location_lists after outputting
9934 .debug_info and .debug_abbrev instead of before.
9936 2010-09-09 Roland McGrath <roland@redhat.com>
9938 * dwarf2out.c (DWARF_REF_SIZE): Define.
9939 (size_of_loc_descr): Use it for DW_OP_call_ref.
9941 2010-09-09 Alan Modra <amodra@gmail.com>
9943 * doc/invoke.text: Reinstate mcmodel=medium.
9944 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9945 CMODEL_MEDIUM as default.
9946 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9947 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9948 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9949 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9951 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9954 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9955 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9956 (builtin_longjmp): Likewise.
9957 (allocate_stack): Use hard_frame_pointer_rtx instead of
9959 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9960 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9961 (pa_can_eliminate): Likewise.
9962 (TARGET_INTERNAL_ARG_POINTER): Define.
9963 (TARGET_CAN_ELIMINATE): Define.
9964 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9966 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9967 (pa_internal_arg_pointer, pa_can_eliminate,
9968 pa_initial_elimination_offset): New.
9969 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9970 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9971 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9972 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9974 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9975 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9976 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9977 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9978 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9979 new soft frame pointer.
9980 * config/pa/pa64-regs.h: Likewise.
9982 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9986 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9988 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9991 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9993 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9997 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9998 qualifiers in otherwise equal MEM_REF pointer types.
9999 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10000 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10002 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10005 * config/arm/arm.md (bswapsi2): Handle condition correctly
10006 for armv6 and optimize_size.
10008 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10011 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10013 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10015 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10016 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10017 ix86_expand_strlen, legitimate_pic_address_disp_p,
10018 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10019 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10020 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10022 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10023 return_in_memory_ms_64, ix86_check_movabs,
10024 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10025 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10026 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10027 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10028 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10029 ix86_secondary_memory_needed): Change to bool. Return
10030 "true" and "false" values.
10031 * config/i386/i386.md: Return "true" and "false" values.
10033 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10035 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10036 run_expensive_tests.
10038 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10040 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10042 2010-09-08 Martin Jambor <mjambor@suse.cz>
10045 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10048 2010-09-08 Richard Guenther <rguenther@suse.de>
10050 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10052 (iterative_hash_gimple_type): Likewise.
10053 (gimple_type_hash): Likewise.
10054 (gimple_register_type): Likewise.
10055 (print_gimple_types_stats): Likewise.
10056 (free_gimple_type_tables): Likewise.
10058 2010-09-08 Michael Matz <matz@suse.de>
10060 PR tree-optimization/43430
10061 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10062 copies for conditional statements if it's not part of a reduction.
10064 2010-09-08 Michael Matz <matz@suse.de>
10066 PR tree-optimization/33244
10067 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10068 empty loop latches.
10070 2010-09-08 Richard Guenther <rguenther@suse.de>
10072 PR tree-optimization/45578
10073 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10074 Be more careful when transfering alignment information to
10075 the new induction variable.
10076 (copy_ref_info): Likewise.
10078 2010-09-08 Richard Guenther <rguenther@suse.de>
10080 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10081 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10083 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10085 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10086 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10088 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10091 * doc/md.texi: Fixed modes on several standard pattern names.
10093 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10095 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10096 (ashl<mode>3): ...this.
10097 (loongson_psra<V_suffix>): Rename to...
10098 (ashr<mode>3): ...this.
10099 (loongson_psrl<V_suffix>): Rename to...
10100 (lshr<mode>3): ...this.
10101 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10102 (CODE_FOR_loongson_psllw): Define.
10103 (CODE_FOR_loongson_psrlh): Define.
10104 (CODE_FOR_loongson_psrlw): Define.
10105 (CODE_FOR_loongson_psrah): Define.
10106 (CODE_FOR_loongson_psraw): Define.
10108 2010-09-07 Richard Henderson <rth@redhat.com>
10110 * tree-vect-data-refs.c: Include tm_p.h.
10111 * Makefile.in (tree-vect-data-refs.o): Update deps.
10112 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10113 Move delarations outside #ifdef RTX_CODE.
10115 2010-09-07 Richard Henderson <rth@redhat.com>
10117 * final.c (rest_of_handle_final): Unconditionally do
10118 output_function_exception_table before assemble_end_function.
10120 2010-09-07 Jan Hubicka <jh@suse.cz>
10122 * tree-inline.c (tree_inlinable_function_p): Do not test
10123 DECL_REPLACEABLE_P.
10124 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10125 update_callee_keys, cgraph_decide_inlining): Test function availability.
10126 * cif-code.def (OVERWRITABLE): New code.
10128 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10129 Jack Howarth <howarth@bromo.med.uc.edu>
10134 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10135 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10136 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10139 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10141 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10142 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10144 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10146 * config.gcc: Don't append t-android for Android targets.
10148 * config/t-android: Removed.
10150 2010-09-07 Richard Henderson <rth@redhat.com>
10152 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10153 * doc/tm.texi.in: Add doc marker.
10154 * doc/tm.texi: Rebuild.
10155 * except.c (switch_to_exception_section): Always build.
10156 (output_one_function_exception_table): Move section switch,
10157 personality output, and label output ...
10158 (output_function_exception_table): ... here. Use the new
10161 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10162 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10163 TARGET_ASM_INIT_SECTIONS): New.
10164 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10166 (TARGET_ASM_UNWIND_EMIT): Update to match.
10167 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10169 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10170 (arm_asm_init_sections): New.
10171 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10173 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10175 * config/arm/arm.md: Remove unused variable.
10177 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10179 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10180 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10181 (m32r_memory_move_cost): New function.
10183 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10185 * config.gcc: Append t-android for Android targets.
10187 * config/t-android: New.
10189 2010-09-07 Richard Henderson <rth@redhat.com>
10191 * target.def (unwind_emit_before_insn): New hook.
10192 * doc/tm.texi.in: Add @hook marker for it.
10193 * doc/tm.texi: Rebuild.
10194 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10196 2010-09-07 Martin Jambor <mjambor@suse.cz>
10199 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10200 are any type attributes.
10202 2010-09-07 Jan Hubicka <jh@suse.cz>
10204 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10205 array_ref_low_bound in string access folding.
10207 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10210 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10211 eh_return fixup sequence.
10213 2010-09-07 Jan Hubicka <jh@suse.cz>
10215 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10216 gimple_min_invariant.
10218 2010-09-07 Richard Guenther <rguenther@suse.de>
10220 PR middle-end/45569
10221 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10222 nor CONSTRUCTOR can trap.
10223 * tree-complex.c (update_complex_assignment): Update EH info.
10225 2010-09-07 Richard Guenther <rguenther@suse.de>
10227 PR middle-end/45569
10228 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10229 * passes.c (execute_function_todo): Do not verify anything if
10232 2010-09-07 Richard Guenther <rguenther@suse.de>
10234 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10236 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10239 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10240 New define_mode_attrs.
10241 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10242 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10243 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10244 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10245 Remove pool_range attribute.
10246 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10247 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10248 pool_range and neg_pool_range attributes.
10249 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10250 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10251 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10253 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10255 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10258 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10261 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10262 *mov<mode>_internal_avx, *mov<mode>_internal,
10263 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10264 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10266 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10268 * c-typeck.c (do_warn_double_promotion): Remove.
10269 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10272 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10274 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10275 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10276 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10277 argument type to reg_class_t. Change result type to bool.
10278 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10280 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10283 * gthr-posix.h (__gthread_objc_thread_detach): Use
10284 _objc_thread_attribs when detaching a thread.
10285 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10287 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10290 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10291 * configure: Regenerated.
10293 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10295 * combine.c (try_combine): Set subst_low_luid to i0.
10297 2010-09-06 Richard Guenther <rguenther@suse.de>
10299 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10300 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10301 (build_aligned_type): Declare.
10302 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10303 (check_aligned_type): New function.
10304 (build_aligned_type): Likewise.
10305 * expr.c (expand_assignment): Handle misaligned stores via
10306 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10307 (expand_expr_real_1): Likewise.
10308 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10309 * tree-vect-stmts.c (vectorizable_store): Do not build
10310 MISALIGNED_INDIRECT_REF but initialize alignment information.
10311 (vectorizable_load): Likewise.
10312 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10314 * cfgexpand.c (expand_debug_expr): Likewise.
10315 * dwarf2out.c (loc_list_from_tree): Likewise.
10316 * fold-const.c (maybe_lvalue_p): Likewise.
10317 (operand_equal_p): Likewise.
10318 (build_fold_addr_expr_with_type_loc): Likewise.
10319 * gimplify.c (gimplify_addr_expr): Likewise.
10320 (gimplify_expr): Likewise.
10321 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10322 (verify_gimple_assign_single): Likewise.
10323 * tree-dump.c (dequeue_and_dump): Likewise.
10324 (tree_could_trap_p): Likewise.
10325 * tree-predcom.c (ref_at_iteration): Likewise.
10326 * tree-pretty-print.c (dump_generic_node): Likewise.
10327 (op_code_prio): Likewise.
10328 (op_symbol_code): Likewise.
10329 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10330 * tree-ssa-loop-im.c (for_each_index): Likewise.
10331 (gen_lsm_tmp_name): Likewise.
10332 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10333 (find_interesting_uses_address): Likewise.
10334 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10335 * tree-ssa-operands.c (get_expr_operands): Likewise.
10336 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10337 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10338 (ao_ref_init_from_vn_reference): Likewise.
10339 * tree.c (staticp): Likewise.
10340 (build1_stat): Likewise.
10341 (reference_alias_ptr_type): Likewise.
10342 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10343 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10344 MISALIGNED_INDIRECT_REF handling.
10346 2010-09-06 Richard Guenther <rguenther@suse.de>
10348 PR tree-optimization/45534
10349 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10350 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10352 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10353 valid on the target.
10355 2010-09-06 Andreas Schwab <schwab@redhat.com>
10357 * configure.ac: Quote argument of AC_MSG_WARN.
10358 * configure: Regenerate.
10360 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10362 * sel-sched.c (move_cond_jump): Correct arguments to
10363 maybe_tidy_empty_bb.
10364 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10366 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10368 PR rtl-optimization/44919
10369 * sel-sched.c (move_cond_jump): Remove assert, check that
10370 the several blocks case can only happen with mutually exclusive
10371 insns instead. Rewrite the movement code to support moving through
10372 several basic blocks.
10374 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10376 * config/i386/i386.md (iptrsize): New mode attribute.
10378 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10380 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10381 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10382 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10383 (stack_tls_protect_set_<mode>): Ditto from
10384 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10385 of thread base pointer load.
10386 (stack_tls_protect_test_<mode>): Ditto from
10387 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10388 of thread base pointer load.
10389 (stack_protect_set): Rewrite using indirect functions.
10390 (stack_protect_test): Ditto.
10391 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10392 (ix86_print_operand): Handle '@'.
10394 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10396 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10399 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10401 * doc/invoke.texi: Document -Wdouble-promotion.
10402 * c-typeck.c (convert_arguments): Check for implicit conversions
10403 from float to double.
10404 (do_warn_double_promotion): New function.
10405 (build_conditional_expr): Use it.
10406 (build_binary_op): Likewise.
10408 2010-09-05 Richard Guenther <rguenther@suse.de>
10410 PR tree-optimization/45535
10411 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10412 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10414 (indirect_refs_may_alias_p): Likewise.
10416 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10418 * config/sh/sh.c (sh_option_override): Make static.
10419 Adjust comments. Declare.
10420 (sh_function_value_regno_p): Likewise.
10421 (sh_register_move_cost): Modify the arguments, make static.
10422 Adjust comments. Declare.
10423 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10424 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10425 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10426 REGISTER_MOVE_COST): Delete.
10427 * config/sh/sh-protos.h (sh_override_options): Delete.
10428 (sh_register_move_cost): Delete.
10429 (sh_function_value_regno_p): Delete.
10431 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10433 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10434 m32r_function_value_regno_p): New functions.
10435 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10436 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10437 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10438 FUNCTION_VALUE_REGNO_P): Remove.
10440 2010-09-04 Jan Hubicka <jh@suse.cz>
10442 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10443 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10444 fold_read_from_constant_string.
10446 * gimple.h (canonicalize_constructor_val): Declare.
10447 * gimple-fold.c (canonicalize_constructor_val): New function.
10448 (get_symbol_constant_value):Use it.
10449 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10451 2010-09-04 Jan Hubicka <jh@suse.cz>
10453 * tree-switch-conversion.c (build_one_array): Set constructor to be
10455 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10457 2010-09-04 Richard Guenther <rguenther@suse.de>
10460 * tree-flow.h (force_gimple_operand_1): Declare.
10461 (force_gimple_operand_gsi_1): Likewise.
10462 * gimplify.c (force_gimple_operand_1): New worker taking a
10463 gimple predicate for ...
10464 (force_gimple_operand): ... which now wraps it.
10465 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10466 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10468 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10469 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10470 (create_mem_ref): Likewise.
10472 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10474 * config/i386/predicates.md (sse_reg_operand): New predicate.
10475 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10476 predicate for operand 1.
10477 (XFmode push splitter): Use fp_register_operand predicate
10479 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10480 (SF-DF float_extend push splitter): Add reload_completed insn
10482 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10483 MODEF mode macro. Add reload_completed insn predicate.
10485 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10487 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10488 (struct df_extract_ref): Remove.
10489 (union df_ref_d): Remove extract_ref member.
10490 (df_ref_create): Remove last three arguments.
10491 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10492 * df-scan.c (df_ref_record): Remove last three arguments, do not
10493 pass them to df_ref_create_structure.
10494 (df_uses_record): Remove first and last three arguments. Replace
10495 first argument with DF_REF_REGULAR, adjust calls to remove the
10496 width, offset and mode. Always call recursively on the second
10497 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10498 (df_ref_create_structure): Remove first argument.
10499 (struct df_scan_problem_data): Remove ref_extract_pool.
10500 (df_scan_free_internal): Do not free it.
10501 (df_scan_alloc): Do not allocate it.
10502 (df_ref_create): Remove last three arguments, do not pass them to
10503 df_ref_create_structure.
10504 (df_free_ref): Remove DF_REF_EXTRACT case.
10505 (df_notes_rescan): Adjust call to df_uses_record.
10506 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10507 Remove DF_REF_EXTRACT case.
10508 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10509 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10510 and SUBREG definitions.
10511 (df_get_conditional_uses): Remove references to width/offset/mode,
10512 adjust call to df_ref_create_structure.
10513 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10514 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10515 calls to df_uses_record and df_ref_record.
10516 * fwprop.c (update_df): Remove references to width/offset/mode,
10517 adjust call to df_ref_create.
10519 2010-09-03 Jan Hubicka <jh@suse.cz>
10521 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10522 (build_cdtor_fns): Update use of build_cdtor.
10524 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10526 * doc/options.texi (SeparateAlias): Document.
10527 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10528 * opth-gen.awk: Generate enumeration names for options marked
10529 SeparateAlias, but not for those marked Ignore.
10530 * opts-common.c (generate_canonical_option): Don't output separate
10531 argument for options marked CL_SEPARATE_ALIAS.
10532 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10533 * opts.h (CL_SEPARATE_ALIAS): New.
10534 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10535 CL_COMMON): Adjust definitions.
10536 * config/i386/darwin.opt, config/mips/sde.opt: New.
10537 * common.opt (fdump-final-insns): New.
10538 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10540 (mips*-sde-elf*): Add mips/sde.opt.
10541 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10542 -mno-data-in-code and -mcode-xonly here.
10543 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10544 * gcc.c (option_map): Add "j" to --dump entry.
10545 (translate_options): Don't translate -d to -foutput-class-dir= here.
10547 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10549 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10551 (compute_all_dependences): Same.
10552 (create_rdg_edge_for_ddr): Same.
10553 * tree-data-ref.h (DR_IS_WRITE): New.
10554 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10555 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10556 (write_memrefs_written_at_least_once): Same.
10557 * tree-predcom.c (suitable_component_p): Same.
10558 (determine_roots_comp): Same.
10559 (execute_load_motion): Same.
10560 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10561 (vect_enhance_data_refs_alignment): Same.
10562 (vect_analyze_group_access): Same.
10564 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10567 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10568 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10570 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10572 * dwarf2out.c (file scope): Remove #if0'd code.
10573 (gen_subprogram_die): Same.
10575 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10577 PR middle-end/45484
10578 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10579 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10580 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10581 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10582 * config/i386/i386.c (output_set_got): Call it.
10584 2010-09-03 Michael Matz <matz@suse.de>
10586 PR middle-end/45415
10587 * tree-sra.c (sra_modify_assign): If we modify the statement,
10590 * tree-ssa.c (verify_ssa): Check number of operands and links
10591 per statement to agree.
10593 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10594 Iain Sandoe <iains@gcc.gnu.org>
10597 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10598 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10599 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10601 2010-09-03 Richard Guenther <rguenther@suse.de>
10603 * lto-streamer-out.c (output_function): Output function
10604 start and end loci.
10605 * lto-streamer-in.c (input_function): Input function start
10608 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10610 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10611 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10612 * configure: Regenerate.
10613 * aclocal.m4: Regenerate.
10615 2010-09-03 Jan Hubicka <jh@suse.cz>
10618 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10619 on functions/variables in other partition.
10621 2010-09-03 Jan Hubicka <jh@suse.cz>
10623 * cgraph.h (struct varpool_node): Add const_value_known.
10624 (varpool_decide_const_value_known): Declare.
10625 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10626 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10627 (input_varpool_node): Restore const_value_known.
10628 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10629 initializer folding.
10630 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10631 function_and_variable_visibility): Compute const_value_known.
10632 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10633 initializer folding.
10634 * varpool.c (varpool_decide_const_value_known): New function.
10636 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/i386.md: Remove empty preparation statements
10641 2010-09-03 Jan Hubicka <jh@suse.cz>
10643 * passes.c (rest_of_decl_compilation): Do not add local vars into
10645 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10646 static or extern vars are in varpool.
10647 (varpool_finalize_decl): Sanity check that only static vars are
10650 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10653 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10654 not just generic vectors with BLKmode.
10656 2010-09-03 Richard Guenther <rguenther@suse.de>
10658 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10659 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10660 * tree.h (TMR_SYMBOL): Remove.
10661 (TMR_BASE, TMR_OFFSET): Adjust.
10663 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10664 * builtins.c (get_object_alignment): Merge TMR_BASE and
10665 TMR_SYMBOL handling.
10666 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10667 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10668 handling. Also allow TARGET_MEM_REF as base address.
10669 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10670 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10671 base. Gimplify TMR_INDEX2.
10672 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10673 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10674 (get_addr_base_and_unit_offset): Likewise.
10675 * tree-eh.c (tree_could_trap_p): Likewise.
10676 * tree-pretty-print.c (dump_generic_node): Likewise.
10677 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10678 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10680 (get_address_description): Reconstruct addres description
10681 from merged TMR_BASE and TMR_INDEX2.
10682 (maybe_fold_tmr): Fold propagated addresses.
10683 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10684 MEM_REF and TARGET_MEM_REF paths.
10685 (indirect_refs_may_alias_p): Likewise.
10686 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10687 instead of TMR_SYMBOL.
10688 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10689 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10690 according to changes ...
10691 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10692 Split TARGET_MEM_REF into two fields plus the base.
10693 * tree.c (mem_ref_offset): Simplify.
10694 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10695 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10696 Strip NOPs when folding MEM_REF addresses.
10697 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10698 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10699 (fold_gimple_assign): ... not here.
10701 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10703 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10704 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10705 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10707 2010-09-02 Richard Henderson <rth@redhat.com>
10709 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10710 instead of readelf in the test.
10711 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10712 in the .debug_frame section for coff targets.
10713 * configure: Rebuild.
10715 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10717 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10718 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10719 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10720 (m32c_class_likely_spilled_p): Make static. Change argument type to
10721 reg_class_t. Change result type to bool.
10723 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10725 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10726 to convert (double)(long) into a single FRIZ instruction or not
10727 when -ffast-math is used.
10729 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10730 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10731 or FRIZ instruction if -ffast-math.
10732 * config/rs6000/rs6000.md (friz): Ditto.
10734 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10736 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10738 * opth-gen.awk (quote, comma): Remove unused variables.
10740 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10742 * arm.c (arm_override_options): Correct fall-back code to use
10743 SUBTARGET_CPU_DEFAULT.
10745 2010-09-02 Julian Brown <julian@codesourcery.com>
10747 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10749 (vcond<mode>, vcondu<mode>): New expanders.
10750 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10751 comparisons with zero.
10752 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10753 * config/arm/constraints.md (Dz): New constraint.
10755 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10757 * target.def (class_likely_spilled_p): New hook.
10758 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10759 * doc/tm.texi: Regenerate.
10760 * targhooks.c (default_class_likely_spilled_p): New function.
10761 * targhooks.h (default_class_likely_spilled_p): Declare.
10762 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10763 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10764 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10765 Use fixed_reg_set instead of fixed_regs.
10766 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10767 * calls.c (avoid_likely_spilled_reg): Ditto.
10768 * ira-conflicts.c (ira_build_conflicts): Ditto.
10769 * ira.c (update_equiv_regs): Ditto.
10770 * mode-switching.c (create_pre_exit): Ditto.
10771 * regmove.c (find_matches): Ditto.
10772 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10773 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10774 (small_register_class_p): New inline function.
10775 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10776 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10778 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10779 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10780 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10782 2010-09-02 Richard Guenther <rguenther@suse.de>
10784 PR tree-optimization/44937
10785 PR tree-optimization/45412
10786 * ipa-split.c (split_function): Properly remove PHI nodes.
10788 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10790 * opts.h (struct cl_option): Add warn_message field.
10791 (struct cl_decoded_option): Add warn_message field.
10792 * doc/options.texi (Ignore, Warn): Document.
10793 * opt-functions.awk (needs_state_p): Don't consider aliases or
10794 ignored options to need state saved.
10795 * optc-gen.awk: Handle Warn and Ignore.
10796 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10797 * opts-common.c (decode_cmdline_option): Set warn_message field.
10798 Handle ignored options.
10799 (decode_cmdline_options_to_array, generate_option,
10800 generate_option_input_file): Set warn_message field.
10801 (read_cmdline_option): Generate warnings from warn_message field.
10802 Handle ignored options.
10803 * common.opt (Wunreachable-code, fargument-alias,
10804 fargument-noalias, fargument-noalias-global,
10805 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10806 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10807 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10808 ftree-salias): Mark Ignore.
10809 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10810 -mintel-syntax and -mno-intel-syntax here.
10811 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10813 * opts.c (common_handle_option): Don't handle options marked as
10815 (enable_warning_as_error): Handle ignored options.
10817 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10820 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10821 alias_target fields.
10822 * opt-functions.awk (opt_sanitized_name): Don't handle
10823 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10824 * optc-gen.awk: Generate alias fields.
10825 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10826 Don't generate such constants for aliases.
10827 * opts-common.c (generate_canonical_option): New.
10828 (decode_cmdline_option): Handle aliases. Use
10829 generate_canonical_option for known options instead of copying the
10831 * doc/options.texi (Alias): Document.
10832 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10833 fstack-check, specs): Mark as aliases.
10834 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10836 (driver_handle_option): Don't handle OPT_specs.
10837 * opts.c (common_handle_option): Don't handle options marked as
10839 (enable_warning_as_error): Handle aliases.
10840 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10841 OPT_Wlarger_than_eq.
10842 * tree-optimize.c (tree_rest_of_compilation): Use
10843 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10845 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10847 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10848 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10849 (move immediate to memory peephole2): Macroize peepholes using
10850 SWI124 mode iterator.
10851 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10853 (simple lea add peephole2): Macroize peepholes using SWI48
10855 (simple lea mult peephole2): Ditto.
10856 (imul by 3,5,9 to lea peephole2): Ditto.
10857 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10859 (imul $32bit_imm,mem,reg peephole2): Ditto.
10860 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10862 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10864 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10866 2010-09-02 Olivier Hainque <hainque@adacore.com>
10868 PR middle-end/44763
10869 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10870 (allocno_priority_compare_func): Use it instead of a straight
10871 difference computation over priorities.
10873 2010-09-02 Andi Kleen <ak@linux.intel.com>
10875 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10877 2010-09-02 Ira Rosen <irar@il.ibm.com>
10879 * tree-vectorizer.h (get_later_stmt): New function.
10880 (vect_analyze_data_ref_dependences): Add argument.
10881 * tree-vect-loop.c (vect_analyze_loop): Update call to
10882 vect_analyze_data_ref_dependences.
10883 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10885 (vect_analyze_data_ref_dependence): Add argument for basic block
10886 dependencies. Check dependencies in basic block vectorization.
10887 (vect_analyze_data_ref_dependences): Add argument and update call to
10888 vect_analyze_data_ref_dependences.
10889 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10890 (vect_bb_vectorizable_with_dependencies): New.
10891 (vect_slp_analyze_bb): Check dependencies in basic block.
10892 (vect_schedule_slp_instance): Insert stores before the last store in
10895 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10898 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10899 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10901 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10903 PR middle-end/45458
10904 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10905 bbs ending with throwing insns like blocks ending with a call.
10906 (fix_up_fall_thru_edges): Likewise.
10908 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10910 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10911 (m32c_function_arg_advance): Delete.
10912 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10913 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10914 comments. Take a const_tree and a bool. Declare.
10915 (m32c_function_arg_advance): Likewise.
10916 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10918 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10922 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10923 * config/i386/mingw32.h: ... here.
10925 2010-09-01 Andi Kleen <ak@linux.intel.com>
10928 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10929 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10930 * lto-streamer-out (lto_output_ts_target_option): Add.
10931 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10933 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10936 * config/i386/cygwin.h: Change order of specified import libraries.
10937 * config/i386/mingw32.h: Likewise.
10938 * config/i386/t-cygwin: Likewise.
10939 * config/i386/t-mingw32: Likewise.
10940 * config/i386/t-mingw-w32: Likewise.
10941 * config/i386/t-mingw-w64: Likewise.
10943 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10945 * config/arm/neon-schedgen.ml (core): New type.
10946 (allCores): List of supported cores.
10947 (availability_table): Add supported cores.
10948 (collate_bypasses): Accept core as a parameter.
10949 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10950 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10951 and coreStr to get tune attribute and prefix for functional units.
10952 (emit_bypasses): Accept core name and use it.
10953 (calculate_per_core_availability_table): New.
10954 (filter_core): New.
10955 (calculate_core_availability_table): New.
10956 (main): Use calculate_core_availablity_table.
10957 * config/arm/cortex-a8-neon.md: Update copyright year.
10958 Regenerated from ml file and merged in.
10959 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10960 cortex_a8_neon_mrc.
10962 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10964 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10966 2010-09-01 Richard Guenther <rguenther@suse.de>
10968 * alias.c (ao_ref_from_mem): Adjust.
10969 * builtins.c (get_object_alignment): Likewise.
10970 * cfgexpand.c (expand_debug_expr): Likewise.
10971 * gimple.c (get_base_address): Likewise.
10972 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10973 (get_addr_base_and_unit_offset): Likewise. Fix for
10974 both TMR_SYMBOL and TMR_BASE being set.
10975 * tree-eh.c (tree_could_trap_p): Likewise.
10976 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10977 TMR_SYMBOL. Always gimplify TMR_BASE.
10978 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10979 TMR_BASE if there is a TMR_SYMBOL.
10980 * tree-pretty-print.c (dump_generic_node): Adjust.
10981 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10982 (tree_mem_ref_addr): Likewise.
10983 (create_mem_ref_raw): Likewise.
10984 (move_fixed_address_to_symbol): Likewise.
10985 (create_mem_ref): Likewise.
10986 (dump_mem_address): Likewise.
10987 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10988 Fix for both TMR_SYMBOL and TMR_BASE being set.
10989 (indirect_refs_may_alias_p): Likewise.
10990 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10991 * tree.def (TARGET_MEM_REF): Adjust documentation.
10993 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10995 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10996 Rename from X86_TUNE_ADD_ESP_4.
10997 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10998 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10999 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11000 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11001 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11002 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11003 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11004 * config/i386/i386.c (initial_ix86_tune_features)
11005 <X86_TUNE_SINGLE_POP>: Invert members.
11006 <X86_TUNE_DOUBLE_POP>: Ditto.
11007 <X86_TUNE_SINGLE_PUSH>: Ditto.
11008 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11009 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11010 No longer exported.
11011 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11012 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11013 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11014 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11016 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11018 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11019 a volatile LHS if the constructor has only one element.
11021 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11024 * tree.c (stdarg_p): Make fntype parameter const.
11025 * tree.h (stdarg_p): Likewise.
11026 (function_args_iterator): Remove unused fntype field.
11027 (function_args_iter_init): Do not initialize fntype
11028 field. Make fntype parameter const.
11030 2010-09-01 Richard Guenther <rguenther@suse.de>
11032 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11034 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11035 (execute_vrp): Compute number of iteration estimates.
11036 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11037 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11038 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11039 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11040 Infer loop bounds from undefined behavior based on a new parameter.
11041 (estimate_numbers_of_iterations): Likewise.
11042 (scev_probably_wraps_p): Adjust.
11043 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11045 2010-09-01 Nick Clifton <nickc@redhat.com>
11047 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11049 (xstormy16_legitimate_address_p): Use true and false instead of 1
11051 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11052 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11054 (xstormy16_expand_call): Fix comment at start of function.
11056 2010-09-01 Nick Clifton <nickc@redhat.com>
11058 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11059 when pushing accumulator register.
11060 (rx_get_stack_layout): Always save call clobbered registers inside
11061 interrupt handlers.
11062 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11064 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11066 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11067 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11069 * libgcc-std.ver (GCC_4.6.0): Define version.
11071 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11073 * tree-nested.c (convert_all_function_calls): Iterate until after the
11074 sum of static chains in the nest doesn't change.
11076 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11078 * config/m32c/m32c.c (classes_intersect): Remove.
11079 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11080 reg_classes_intersect_p instead of classes_intersect.
11081 (class_can_hold_mode): Change arguments type from enum reg_class to
11082 reg_class_t. Use reg_class_contents instead of class_contents.
11083 (m32c_register_move_cost): Make static. Change arguments type from
11084 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11085 classes_intersect. Use reg_class_contents instead of class_contents.
11086 (m32c_memory_move_cost): Make static. Change arguments type from
11087 enum reg_class to reg_class_t.
11088 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11089 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11090 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11091 m32c_memory_move_cost): Remove.
11093 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11095 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11096 (arm_function_arg): Delete.
11097 (arm_needs_doubleword_align): Take a const_tree.
11098 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11099 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11100 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11101 (arm_function_arg): Make static. Take a const_tree and a bool.
11102 (arm_function_arg_advance): Likewise.
11103 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11105 2010-08-31 Andi Kleen <ak@linux.intel.com>
11107 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11108 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11109 * lto-wrapper.c (run_gcc): Add jobserver mode.
11110 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11113 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11115 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11117 (*popdi1_epilogue): Ditto.
11118 (*popsi1_epilogue): Ditto.
11119 (popsi, popdi peephole2 patterns): Update peepholes for changed
11120 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11122 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11123 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11125 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11126 (override_options): Do not initialize removed ix86_gen_pop1.
11127 (gen_pop): New static function.
11128 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11129 (release_scratch_register_on_entry): Ditto.
11130 (ix86_restore_reg_using_pop): Ditto.
11131 (ix86_expand_epilogue): Ditto.
11133 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11135 PR middle-end/45461
11136 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11138 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11140 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11143 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11145 * doc/extend.texi: Fix documentation of the return value of
11146 __builtin_choose_expr.
11148 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11150 * config/v850/v850-protos.h (function_arg): Delete.
11151 * config/v850/v850.h (FUNCTION_ARG): Delete.
11152 (FUNCTION_ARG_ADVANCE): Move code to...
11153 * config/v850/v850.c (v850_function_arg_advance): ...here.
11154 (v850_function_arg): Make static. Take a const_tree and a bool.
11155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11157 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11159 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11161 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11163 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11165 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11167 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11169 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11171 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11173 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11174 * config/rx/rx.c (rx_function_arg_size): Make static.
11175 (rx_function_arg): Likewise.
11176 (rx_function_arg_advance): New function.
11177 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11179 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11181 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11184 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11186 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11187 (dwarf2out_decl) <CONST_DECL>: Likewise.
11189 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11191 Stack usage support
11192 * common.opt (-fstack-usage): New option.
11193 * doc/invoke.texi (Debugging options): Document it.
11194 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11195 allocate_dynamic_stack_space.
11196 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11197 and propagate it to allocate_dynamic_stack_space.
11198 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11199 * calls.c (initialize_argument_information): Pass TRUE as 4th
11200 argument to allocate_dynamic_stack_space.
11201 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11202 to 1 when pushing a variable-sized argument onto the stack. Pass
11203 TRUE as 4th argument to allocate_dynamic_stack_space.
11204 Update current_function_pushed_stack_size.
11205 (emit_library_call_value_1): Likewise.
11206 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11207 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11208 attempt to find an upper bound. Remove redundant code for the
11209 SETJMP_VIA_SAVE_AREA case.
11210 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11211 * function.h (struct stack_usage): New structure.
11212 (current_function_static_stack_size): New macro.
11213 (current_function_dynamic_stack_size): Likewise.
11214 (current_function_pushed_stack_size): Likewise.
11215 (current_function_dynamic_alloc_count): Likewise.
11216 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11217 (current_function_allocates_dynamic_stack_space): Likewise.
11218 (struct function): Add new field 'su'.
11219 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11220 add the value of the dynamic offset to the dynamic stack usage.
11221 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11222 for variable-sized objects.
11223 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11224 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11225 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11226 BUILT_IN_ALLOCA for variable-sized objects.
11227 * output.h (output_stack_usage): Declare.
11228 * toplev.c (stack_usage_file): New file pointer.
11229 (output_stack_usage): New function.
11230 (open_auxiliary_file): Likewise.
11231 (lang_dependent_init): Open file if flag_stack_usage is set.
11232 (finalize): Close file if stack_usage_file is not null.
11233 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11234 * config/alpha/alpha.c (compute_frame_size): New function.
11235 (alpha_expand_prologue): Use it.
11236 (alpha_start_function): Likewise.
11237 (alpha_expand_epilogue): Likewise. Set stack usage info.
11238 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11239 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11240 * config/mips/mips.c (mips_expand_prologue): Likewise.
11241 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11242 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11243 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11245 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11247 PR tree-optimization/45427
11248 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11249 Handle the case that the exit is never taken correctly.
11250 (number_of_iterations_ne): Pass exit_must_be_taken to
11251 number_of_iterations_ne_max.
11253 2010-08-30 Catherine Moore <clm@codesourcery.com>
11255 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11256 Infer -mdspr2 for the the 74K.
11258 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11261 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11263 PR middle-end/45423
11264 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11265 and TRUTH_{AND,OR,XOR}_EXPR.
11266 * c-parser.c (c_parser_omp_atomic): Handle boolean
11267 {PRE,POST}_{INC,DEC}REMENT.
11269 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11271 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11272 (function_arg): Delete.
11273 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11274 (FUNCTION_INCOMING_ARG): Delete.
11275 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11276 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11278 (function_arg): Rename to...
11279 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11281 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11283 (TARGET_FUNCTION_INCOMING_ARG): Define.
11285 2010-08-30 Richard Guenther <rguenther@suse.de>
11287 PR tree-optimization/21602
11288 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11289 using points-to information.
11291 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11293 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11295 2010-08-30 Richard Guenther <rguenther@suse.de>
11297 PR tree-optimization/45449
11298 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11301 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11303 * opts.h (CL_ERR_NEGATIVE): Define.
11304 * opts.c (unknown_option_callback): Don't postpone warnings for
11305 options marked with CL_ERR_NEGATIVE.
11306 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11307 for negative versions of CL_REJECT_NEGATIVE options.
11309 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11311 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11312 zero_extendsidi2_32.
11313 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11314 using SWI12 mode iterator.
11315 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11316 to define_insn_and_split pattern.
11317 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11318 using SWI24 mode iterator.
11319 (*zero_extendqi<mode>2_and): Macroize insn from
11320 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11321 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11322 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11323 SWI24 mode iterator.
11324 (*zero_extendqi<mode>2_movzbl): Ditto from
11325 *zero_extendqi{hi,si}2_movzbl.
11326 (extendsidi2_1): Rename from extendsidi2_32.
11327 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11328 SWI12 mode iterator.
11330 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11332 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11333 general purpose registers.
11334 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11335 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11336 with general purpose registers and memory operands. Add associated
11337 CCImode post-reload splitter.
11338 * config/ia64/div.md: Change BImode to CCImode throughout.
11340 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11342 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11344 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11346 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11347 function was dropping debug insns which caused PR45299.
11349 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11351 * config/i386/sse.md (extsuffix): New code attribute.
11352 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11353 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11354 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11355 and sse4_1_zero_extendv4qiv4si2.
11356 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11357 and sse4_1_zero_extendv2qiv2di2.
11358 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11359 and sse4_1_zero_extendv4hiv4si2.
11360 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11361 and sse4_1_zero_extendv2hiv2di2.
11362 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11363 and sse4_1_zero_extendv2siv2di2
11365 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11366 using any_extend code iterator.
11367 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11368 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11369 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11371 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11372 gen_sse4_1_sign_extend* functions.
11373 (struct builtin_description bdesc_args): Ditto.
11375 2010-08-27 Xinliang David Li <davidxl@google.com>
11378 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11379 (iv_ca_set_no_cp): Update used inv expr count.
11380 (iv_ca_set_cp): Ditto.
11381 (iv_ca_new): Initialize new member.
11382 (iv_ca_free): Free memory.
11384 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11386 * config/sh/sh-protos.h (sh_function_arg): Delete.
11387 (sh_function_arg_advance): Delete.
11388 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11389 (PASS_IN_REG_P): Eliminate cast.
11390 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11391 const_tree and a bool.
11392 (sh_function_arg): Likewise.
11393 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11395 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11397 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11398 Kaz Kojima <kkojima@gcc.gnu.org>
11400 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11402 (sh_expand_epilogue): Likewise.
11403 * config/sh/sh.md (movml_push_banked): New insn.
11404 (movml_pop_banked): Likewise.
11406 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11408 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11409 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11410 in vector element 0 rather than the original string when there's
11412 (gen_regexp): Remove extra semicolon.
11414 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11415 thumb2_movsf_vfp): Set attribute "insn".
11416 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11417 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11418 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11419 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11420 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11421 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11422 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11423 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11424 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11425 if_not_arith, if_arith_not, cond_move_not): Likewise.
11427 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11429 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11431 (rs6000_allocate_stack_temp): Ditto.
11432 (rs6000_expand_convert_si_to_sfdf): Ditto.
11434 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11435 line. Update the options set if power6 or power7 server/embedded
11436 type options are used. If we give a warning for no vsx under
11437 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11438 (rs6000_allocate_stack_temp): New function to allocate a stack
11439 tempoary and adjust the address so it meets either REG+OFFSET or
11440 REG+REG addressing requirements.
11441 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11442 that they can be used with the LFIWAX/LFIWZX instrucitons.
11443 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11444 converting signed/unsigned SImode to either SFmode/DFmode.
11446 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11447 whether certain instructions can be generated.
11448 (TARGET_FCTIDZ): Ditto.
11449 (TARGET_STFIWX): Ditto.
11450 (TARGET_LFIWAX): Ditto.
11451 (TARGET_LFIWZX): Ditto.
11452 (TARGET_FCFIDS): Ditto.
11453 (TARGET_FCFIDU): Ditto.
11454 (TARGET_FCFIDUS): Ditto.
11455 (TARGET_FCTIDUZ): Ditto.
11456 (TARGET_FCTIWUZ): Ditto.
11458 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11459 (UNSPEC_FCTID): Ditto.
11460 (UNSPEC_LFIWAX): Ditto.
11461 (UNSPEC_LFIWZX): Ditto.
11462 (UNSPEC_FCTIWUZ): Ditto.
11463 (rreg): Use correct constraints.
11464 (SI_CONVERT_FP): New mode attribute for floating point conversion
11466 (E500_CONVERT): Ditto.
11467 (lfiwax): New insns for converting from integer to floating point
11468 utilizing newer instructions. Attempt to optimize conversions
11469 that come from memory so that we don't load the value into a GPR,
11470 spill it to the stack and reload it into a FPR.
11471 (floatsi<mode>2_lfiwax): Ditto.
11472 (floatsi<mode>2_lfiwax_mem): Ditto.
11473 (floatsi<mode>2_lfiwax_mem2): Ditto.
11475 (floatunssi<mode>2_lfiwzx): Ditto.
11476 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11477 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11478 (floatdidf2_mem): Ditto.
11479 (floatunsdidf2_fcfidu): Ditto.
11480 (floatunsdidf2_mem): Ditto.
11481 (floatunsdisf2): Ditto.
11482 (floatunsdisf2_fcfidus): Ditto.
11483 (floatunsdisf2_mem): Ditto.
11484 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11485 Use FCFID on 32-bit hosts that support it.
11486 (floatsidf2_internal): Ditto.
11487 (floatunssisf2): Ditto.
11488 (floatunssidf2): Ditto.
11489 (floatunssidf2_internal): Ditto.
11490 (floatsisf2): Ditto.
11491 (floatdidf2): Ditto.
11492 (floatdidf2_fpr): Ditto.
11493 (floatunsdidf2): Ditto.
11494 (floatdisf2): Ditto.
11495 (floatdisf2_fcfids): Ditto.
11496 (floatdisf2_internal1): Ditto.
11497 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11498 SF/DF. Add power7 support.
11499 (fix_truncsfsi2): Ditto.
11500 (fixuns_truncdfsi2): Ditto.
11501 (fixuns_truncdfdi2): Ditto.
11502 (fix_truncdfsi2): Ditto.
11503 (fix_truncdfsi2_internal): Ditto.
11504 (fix_truncdfsi2_internal_gfxopt): Ditto.
11505 (fix_truncdfsi2_mfpgpr): Ditto.
11507 (btruncdf2): Ditto.
11508 (btruncdf2_fpr): Ditto.
11509 (btructsf2): Ditto.
11511 (ceildf2_fpr): Ditto.
11514 (floordf2_fpr): Ditto.
11517 (rounddf2_fpr): Ditto.
11519 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11520 (fix_trunc<mode>di2): Ditto.
11521 (fixuns_trunc<mode>si2): Ditto.
11522 (fixuns_trunc<mode>di2): Ditto.
11523 (fctiwz_<mode>): Ditto.
11524 (btrunc<mode>2): Ditto.
11525 (btrunc<mode>2_fpr): Ditto.
11526 (ceil<mode>2): Ditto.
11527 (ceil<mode>2_fpr): Ditto.
11528 (floor<mode>2): Ditto.
11529 (float<mode>2_fpr): Ditto.
11530 (round<mode>2): Ditto.
11531 (round<mode>2_fpr): Ditto.
11532 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11533 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11534 (fix_truncdfsi2_internal): Ditto.
11535 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11536 converted value on stack, loaded into GPR, and then stored into
11537 the final destination.
11538 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11540 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11541 (ftruncdf2): Delete, unused.
11542 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11544 * config/rs6000/vsx.md (toplevel): Update copyright year.
11545 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11548 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11549 Jeremie Salvucci <jeremie.salvucci@free.fr>
11551 * gengtype.c (output_type_enum): Test the right union member.
11553 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11556 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11557 operands for operand 1.
11558 (sse4_1_extendv4qiv4si2): Ditto.
11559 (sse4_1_extendv2qiv2di2): Ditto.
11560 (sse4_1_extendv4hiv4si2): Ditto.
11561 (sse4_1_extendv2hiv2di2): Ditto.
11562 (sse4_1_extendv2siv2di2): Ditto.
11563 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11564 (sse4_1_zero_extendv4qiv4si2): Ditto.
11565 (sse4_1_zero_extendv2qiv2di2): Ditto.
11566 (sse4_1_zero_extendv4hiv4si2): Ditto.
11567 (sse4_1_zero_extendv2hiv2di2): Ditto.
11568 (sse4_1_zero_extendv2siv2di2): Ditto.
11569 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11570 (*sse4_1_extendv4qiv4si2): Ditto.
11571 (*sse4_1_extendv2qiv2di2): Ditto.
11572 (*sse4_1_extendv4hiv4si2): Ditto.
11573 (*sse4_1_extendv2hiv2di2): Ditto.
11574 (*sse4_1_extendv2siv2di2): Ditto.
11575 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11576 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11577 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11578 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11579 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11580 (*sse4_1_zero_extendv2siv2di2): Ditto.
11582 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11584 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11585 (mips_function_arg): Delete.
11586 (mips_function_arg_boundary): Take a const_tree.
11587 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11588 (mips_arg_info): Likewise.
11589 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11590 instead of FUNCTION_ARG_ADVANCE.
11591 (mips_function_arg_advance): Adjust prototype. Make static.
11592 (mips_function_arg): Likewise.
11593 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11594 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11596 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11598 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11599 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11600 (function_arg): Delete.
11601 (function_arg_boundary): Take a const_tree.
11602 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11603 (rs6000_spe_function_arg): Likewise.
11604 (rs6000_parm_start): Likewise.
11605 (rs6000_arg_size): Likewise.
11606 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11607 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11608 (rs6000_mixed_function_arg): Likewise.
11609 (function_arg): Rename to...
11610 (rs6000_function_arg): ...this.
11611 (function_arg_advance): Rename to...
11612 (rs6000_function_arg_advance_1): ...this
11613 (rs6000_function_arg_advance): New function. Call it.
11614 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11615 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11616 (rs6000_function_value): Likewise.
11617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11619 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11621 * config/arm/arm.md (enabled): Test the value of arch_enabled
11622 rather than just using it.
11624 2010-08-27 Olivier Hainque <hainque@adacore.com>
11625 Eric Botcazou <ebotcazou@adacore.com>
11627 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11628 cover all the possible offsets from this base.
11629 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11631 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11633 PR tree-optimization/44485
11634 * calls.c (flags_from_decl_or_type): For const or pure
11635 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11636 together with ECF_CONST resp. ECF_PURE.
11637 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11638 instead of querying flags directly.
11639 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11640 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11642 2010-08-26 Richard Guenther <rguenther@suse.de>
11644 PR tree-optimization/45255
11645 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11646 and externals are also invariant.
11648 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11650 PR rtl-optimization/44858
11651 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11652 newi2pat, make sure they don't affect newpat.
11654 PR rtl-optimization/45400
11655 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11656 SUBREG_REG if both modes are of MODE_INT class.
11658 2010-08-25 Julian Brown <julian@codesourcery.com>
11660 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11661 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11662 (generic_vfp): Likewise.
11663 (cortex-a5.md): Include.
11664 * config/arm/cortex-a5.md: New.
11666 2010-08-25 Richard Guenther <rguenther@suse.de>
11668 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11669 * gimple.c (gimple_get_alias_set): Remove special handling
11672 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11674 PR middle-end/45355
11675 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11676 dead_or_set_p when computing i0_feeds_i2_n.
11678 * combine.c (find_split_point): Undo canonicalization of multiply-add
11679 to (minus x (mult)) when it seems likely that this will increase the
11680 chances of a split.
11682 2010-08-25 Richard Guenther <rguenther@suse.de>
11685 * lto-streamer.c (lto_record_common_node): Do not mess with
11686 TYPE_CANONICAL when not in lto.
11687 * gimple.c (gimple_register_type): Likewise.
11689 2010-08-25 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/45316
11692 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11694 2010-08-25 Richard Guenther <rguenther@suse.de>
11696 PR tree-optimization/45393
11697 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11698 and clean EH info. Avoid SSA update.
11699 (execute_cse_sincos): Cleanup the CFG if it has changed.
11701 2010-08-25 Richard Guenther <rguenther@suse.de>
11703 PR middle-end/45379
11704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11705 TARGET_MEM_REF in alignment computation.
11707 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11709 PR tree-optimization/45059
11710 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11711 type conversions from newop{1,2}. Assert t is a comparison and
11712 newop{1,2} after the stripping are gimple vals.
11714 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11716 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11717 (V_unpack, US): New.
11718 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11719 (vec_unpack<US>_lo_<mode>): Likewise.
11720 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11721 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11722 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11723 (vec_widen_<US>mult_hi_<mode>): Likewise.
11724 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11725 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11726 (neon_unpack<US>_<mode>): Widening move intermediate step for
11727 vectorizing without -mvectorize-with-neon-quad.
11728 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11729 for vectorizing without -mvectorize-with-neon-quad.
11730 * config/arm/predicates.md (vect_par_constant_high): Check for
11731 high-half lanes of a vector.
11732 (vect_par_constant_low): Check for low-half lanes of a vector.
11734 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11736 * tree-if-conv.c (struct ifc_dr): New.
11738 (DR_WRITTEN_AT_LEAST_ONCE): New.
11739 (DR_RW_UNCONDITIONALLY): New.
11740 (memref_read_or_written_unconditionally): Use the cached values
11742 (write_memref_written_at_least_once): Same.
11743 (if_convertible_loop_p): Initialize and free DR->aux fields.
11745 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11747 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11748 Pass an extra bool parameter include_mem.
11749 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11750 (gimple_assign_rhs_could_trap_p): Same.
11751 * gimple.h (gimple_could_trap_p_1): Declared.
11752 * tree-data-ref.h (same_data_refs_base_objects): New.
11753 (same_data_refs): New.
11754 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11755 (write_memrefs_written_at_least_once): New.
11756 (ifcvt_memrefs_wont_trap): New.
11757 (operations_could_trap): New.
11758 (ifcvt_could_trap_p): New.
11759 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11760 Gets a vector of data refs.
11761 (if_convertible_stmt_p): Same.
11762 (if_convertible_loop_p_1): New.
11763 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11765 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11767 * common.opt (ftree-loop-if-convert-stores): New flag.
11768 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11769 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11770 the created statement before GSI.
11771 (if_convertible_phi_p): Allow virtual phi nodes when
11772 flag_loop_if_convert_stores is set.
11773 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11774 Do not handle types that do not match is_gimple_reg_type.
11775 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11776 when flag_loop_if_convert_stores is set, as LHS can contain
11778 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11779 to if_convertible_gimple_assign_stmt_p.
11780 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11781 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11782 predicate_scalar_phi. Do not handle virtual phi nodes.
11783 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11784 Call predicate_scalar_phi.
11785 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11786 just after the labels for flag_loop_if_convert_stores, otherwise
11787 insert the predicate in the end of the BB.
11788 (predicate_mem_writes): New.
11789 (combine_blocks): Call predicate_all_scalar_phis. When
11790 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11791 (tree_if_conversion): Call mark_sym_for_renaming when
11792 flag_loop_if_convert_stores is set.
11793 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11794 flag_loop_if_convert_stores is set.
11796 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11798 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11799 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11800 (pa_function_value): Make static.
11801 (override_options): Rename to...
11802 (pa_option_override): ...this. Make static.
11803 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11804 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11805 TARGET_OPTION_OVERRIDE): Define.
11806 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11807 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11809 * config/pa/pa-protos.h (override_options): Remove.
11811 2010-08-24 Richard Guenther <rguenther@suse.de>
11813 PR middle-end/45379
11814 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11815 if addr->index is NULL or zero.
11816 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11817 TARGET_MEM_REF more properly.
11818 (indirect_ref_may_alias_decl_p): Likewise.
11819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11820 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11822 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11824 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11825 (m32c_override_options): Rename to...
11826 (m32c_option_override): ...this. Make static.
11827 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11828 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11830 * config/m32c/m32c-protos.h (m32c_override_options,
11831 m32c_function_value_regno_p): Remove.
11833 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11835 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11836 Fix a typo in a previous commit.
11838 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11840 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11841 Pre-initialize innerloop_iters to one.
11843 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11845 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11846 existing static function global.
11848 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11849 is changed to global.
11851 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11852 may_be_nonaddressable_p on base, and don't collect this reference
11853 if the address of the base could not be taken.
11855 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11857 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11858 enable the compiler to autovectorize mathmetical functions for
11859 power7 using the Mathematical Acceleration Subsystem library.
11861 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11862 handle which vector math library we have.
11863 (rs6000_override_options): Add -mveclibabi=mass support.
11864 (rs6000_builtin_vectorized_libmass): New function to handle auto
11865 vectorizing math functions that are in the MASS library.
11866 (rs6000_builtin_vectorized_function): Call it.
11868 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11871 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11874 * gthr-posix.h (__gthread_active_init): Delete.
11875 (__gthread_active_p): Do activity check here.
11876 Don't include errno.h on hppa-hpux. Update comment.
11877 * gthr-posix95.h (__gthread_active_init): Delete.
11878 (__gthread_active_p): Do activity check here.
11879 Don't include errno.h on hppa-hpux. Update comment.
11880 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11881 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11882 add -lpthread when -mt or -pthread is specified.
11883 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11884 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11885 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11886 (stublib.c, pthread_default_stacksize_np-stub.o,
11887 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11888 $(T)libgcc_stub.a): Add methods.
11889 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11890 (stublib.c, pthread_default_stacksize_np-stub.o,
11891 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11892 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11893 pthread_mutex_unlock): New stubs.
11895 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11897 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11898 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11900 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11901 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11902 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11903 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11904 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11906 * cppspec.c: Include opts.h.
11907 (lang_specific_driver): Use cl_decoded_option structures.
11908 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11909 * doc/tm.texi: Regenerate.
11910 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11911 (driver_handle_option): Allow driver options needing no special
11913 (process_command): Decode options before call to
11914 lang_specific_driver. Pass decoded options to
11915 lang_specific_driver.
11916 * gcc.h (lang_specific_driver): Update prototype.
11917 * gccspec.c: Include opts.h.
11918 (lang_specific_driver): Use cl_decoded_option structures.
11919 * opts-common.c (option_ok_for_language, generate_option,
11920 generate_option_input_file): New.
11921 (decode_cmdline_option): Use option_ok_for_language.
11922 (decode_cmdline_options_to_array): Use generate_option_input_file.
11923 (handle_generated_option): Use generate_option.
11924 * opts.h (generate_option, generate_option_input_file): Declare.
11926 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11928 * config/mips/mips.c (mips_override_options): Rename to...
11929 (mips_option_override): ...this. Make static.
11930 (TARGET_OPTION_OVERRIDE): Define.
11931 (mips_in_small_data_p): Update comment.
11932 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11933 (FIXED_REGISTERS): Update comment.
11934 * config/mips/mips-protos.h (mips_override_options): Remove.
11936 2010-08-21 Olivier Hainque <hainque@adacore.com>
11938 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11940 2010-08-21 Olivier Hainque <hainque@adacore.com>
11942 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11943 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11945 2010-08-20 Jan Hubicka <jh@suse.cz>
11947 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11948 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11950 (record_cdtor_fn): Move to ipa.c; do not test for
11952 (build_cdtor): Move to ipa.c; add code avoiding construction
11953 when target have ctors/dtors and there is only one ctor/dtor at given
11955 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11956 sort; reverse order of constructors.
11957 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11958 (cgraph_finalize_function): Do not call record_cdtor_fn.
11959 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11960 (cgraph_build_static_cdtor): Move to ipa.c.
11961 * ipa.c: Include target.h and tree-iterator.h.
11962 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11963 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11964 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11965 pass_ipa_cdtor_merge): New.
11966 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11967 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11970 2010-08-20 Jan Hubicka <jh@suse.cz>
11974 * cgraph.h (cgraph_only_called_directly_p,
11975 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11977 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11979 (cgraph_finalize_function): Static cdtors are reachable.
11980 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11982 2010-08-20 Jan Hubicka <jh@suse.cz>
11984 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11986 * lto-streamer-out.c (lto_output): Likewise.
11987 * passes.c (ipa_write_optimization_summaries): Initialize statement
11990 2010-08-20 Olivier Hainque <hainque@adacore.com>
11992 * tree.h (alias_diag_flags): New enum.
11993 (alias_pair): Add an 'emitted_diags' field.
11994 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11995 (assemble_alias): Initialize emitted_diags of new pairs.
11997 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11999 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12000 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12001 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12002 (STACK_CHECK_PROTECT): Define.
12003 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12004 (output_probe_stack_range): Likewise.
12005 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12006 builtin stack checking is enabled.
12007 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12008 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12009 (probe_stack_range): New insn.
12011 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12014 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12017 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12020 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12023 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12024 to cover zero extension into 64-bit register.
12025 (*sse2_pextrw): Likewise.
12026 (*sse4_1_pextrd_zext): New insn.
12028 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12030 revert r163410, partially revert r163267.
12031 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12032 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12035 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12037 PR middle-end/44974
12038 * builtins.c (expand_builtin): Don't optimize away
12039 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12041 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12043 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12044 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12045 alternative 1 of operand 2.
12047 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12048 Paolo Bonzini <bonzini@gnu.org>
12050 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12051 (sign_extend (zero_extend (...)) and
12052 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12054 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12056 PR rtl-optimization/45353
12057 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12058 after bb_note is a BARRIER.
12060 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12062 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12065 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12066 Michael Matz <matz@suse.de>
12068 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12070 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12072 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12073 (ggc_mark_roots): ...here.
12075 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12077 * vec.h (FOR_EACH_VEC_ELT): Define.
12078 * c-decl.c: Use it.
12079 * cfgloop.c: Likewise.
12080 * cfgloopmanip.c: Likewise.
12081 * cgraph.c: Likewise.
12082 * cgraphunit.c: Likewise.
12083 * combine.c: Likewise.
12084 * config/bfin/bfin.c: Likewise.
12085 * config/mips/mips.c: Likewise.
12086 * config/rs6000/rs6000.c: Likewise.
12087 * dbxout.c: Likewise.
12088 * df-scan.c: Likewise.
12089 * dominance.c: Likewise.
12091 * dwarf2out.c: Likewise.
12092 * except.c: Likewise.
12093 * expr.c: Likewise.
12094 * function.c: Likewise.
12095 * gcse.c: Likewise.
12096 * genattr.c: Likewise.
12097 * ggc-common.c: Likewise.
12098 * gimplify.c: Likewise.
12099 * graphite-blocking.c: Likewise.
12100 * graphite-clast-to-gimple.c: Likewise.
12101 * graphite-dependences.c: Likewise.
12102 * graphite-interchange.c: Likewise.
12103 * graphite-poly.c: Likewise.
12104 * graphite-scop-detection.c: Likewise.
12105 * graphite-sese-to-poly.c: Likewise.
12106 * graphite.c: Likewise.
12107 * haifa-sched.c: Likewise.
12108 * ifcvt.c: Likewise.
12109 * implicit-zee.c: Likewise.
12110 * ipa-prop.c: Likewise.
12111 * ipa-struct-reorg.c: Likewise.
12113 * ira-build.c: Likewise.
12114 * ira-color.c: Likewise.
12115 * ira-emit.c: Likewise.
12116 * lambda-code.c: Likewise.
12117 * loop-invariant.c: Likewise.
12118 * loop-unroll.c: Likewise.
12119 * lower-subreg.c: Likewise.
12120 * lto-cgraph.c: Likewise.
12121 * lto-opts.c: Likewise.
12122 * lto-streamer-in.c: Likewise.
12123 * lto-streamer-out.c: Likewise.
12124 * lto-streamer.c: Likewise.
12125 * lto-symtab.c: Likewise.
12126 * matrix-reorg.c: Likewise.
12127 * opts.c: Likewise.
12128 * predict.c: Likewise.
12129 * print-tree.c: Likewise.
12130 * sdbout.c: Likewise.
12131 * sel-sched-dump.c: Likewise.
12132 * sel-sched-ir.c: Likewise.
12133 * sel-sched.c: Likewise.
12134 * sese.c: Likewise.
12135 * stor-layout.c: Likewise.
12136 * tree-cfg.c: Likewise.
12137 * tree-cfgcleanup.c: Likewise.
12138 * tree-chrec.c: Likewise.
12139 * tree-data-ref.c: Likewise.
12140 * tree-emutls.c: Likewise.
12141 * tree-inline.c: Likewise.
12142 * tree-into-ssa.c: Likewise.
12143 * tree-loop-distribution.c: Likewise.
12144 * tree-loop-linear.c: Likewise.
12145 * tree-mudflap.c: Likewise.
12146 * tree-outof-ssa.c: Likewise.
12147 * tree-parloops.c: Likewise.
12148 * tree-predcom.c: Likewise.
12149 * tree-pretty-print.c: Likewise.
12150 * tree-scalar-evolution.c: Likewise.
12151 * tree-ssa-live.c: Likewise.
12152 * tree-ssa-loop-im.c: Likewise.
12153 * tree-ssa-loop-ivcanon.c: Likewise.
12154 * tree-ssa-loop-ivopts.c: Likewise.
12155 * tree-ssa-loop-manip.c: Likewise.
12156 * tree-ssa-loop-niter.c: Likewise.
12157 * tree-ssa-loop-prefetch.c: Likewise.
12158 * tree-ssa-phiprop.c: Likewise.
12159 * tree-ssa-pre.c: Likewise.
12160 * tree-ssa-reassoc.c: Likewise.
12161 * tree-ssa-sccvn.c: Likewise.
12162 * tree-ssa-structalias.c: Likewise.
12163 * tree-ssa.c: Likewise.
12164 * tree-vect-data-refs.c: Likewise.
12165 * tree-vect-loop-manip.c: Likewise.
12166 * tree-vect-loop.c: Likewise.
12167 * tree-vect-patterns.c: Likewise.
12168 * tree-vect-slp.c: Likewise.
12169 * tree-vect-stmts.c: Likewise.
12170 * tree-vrp.c: Likewise.
12171 * tree.c: Likewise.
12172 * value-prof.c: Likewise.
12173 * var-tracking.c: Likewise.
12174 * varasm.c: Likewise.
12175 * vmsdbgout.c: Likewise.
12177 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12178 Richard Guenther <richard.guenther@gmail.com>
12180 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12181 copy the src value and return a copy.
12182 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12183 (C++ Volatiles): Adjust to describe C++ semantics only.
12185 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12187 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12188 be zero or nonzero.
12189 * doc/tm.texi: Regenerate.
12190 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12191 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12192 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12193 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12194 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12197 2010-08-20 Olivier Hainque <hainque@adacore.com>
12199 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12200 an extra nop past a sibling call at the very end.
12202 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12205 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12208 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12210 * target.def (function_arg, function_incoming_arg): Remove const
12211 qualifier on CUMULATIVE_ARGS parameter.
12212 * targhooks.h (default_function_arg, default_function_incoming_arg):
12214 * targhooks.c (default_function_arg, default_function_incoming_arg):
12216 * config/i386/i386.c (ix86_function_arg): Likewise.
12218 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12221 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12222 SIGN_EXTENDs or ZERO_EXTENDs.
12224 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12227 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12228 Take its cost into account if nonnull.
12229 (insn_a_feeds_b): New static function.
12230 (combine_instructions): Look for four-insn combinations.
12231 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12232 them into account when computing all_adjacent and looking for other
12234 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12235 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12236 (try_combine): New arg I0. Handle four-insn combinations.
12237 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12240 2010-08-19 Jason Merrill <jason@redhat.com>
12243 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12245 (gimplify_modify_expr_rhs): Adjust.
12247 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12249 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12251 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12252 * dominance.c (iterate_fix_dominators): Likewise.
12253 * dse.c (set_usage_bits): Likewise.
12254 (set_position_unneeded, record_store): Likewise.
12255 * gimple-fold.c (get_maxval_strlen): Likewise.
12256 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12257 * ipa-inline.c (update_caller_keys): Likewise.
12258 * ipa-split.c (verify_non_ssa_vars): Likewise.
12259 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12260 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12261 (close_addressof_down): Likewise.
12262 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12263 (setup_allocno_left_conflicts_size): Likewise.
12264 (ira_reassign_conflict_allocnos): Likewise.
12265 (ira_reassign_pseudos): Likewise.
12266 * ira-emit.c (change_loop): Likewise.
12267 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12268 * lto-streamer-out.c (write_symbol): Likewise.
12269 * predict.c (expr_expected_value_1): Likewise.
12270 * regstat.c (regstat_bb_compute_ri): Likewise.
12271 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12272 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12273 * stmt.c (expand_case): Likewise.
12274 * tree-eh.c (emit_eh_dispatch): Likewise.
12275 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12276 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12278 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12279 (rdg_build_components): Likewise.
12280 * tree-object-size.c (collect_object_sizes_for): Likewise.
12281 * tree-sra.c (convert_callers): Likewise.
12282 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12283 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12284 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12286 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12288 * config/i386/i386.md (*lea_1): Use P mode iterator.
12289 (lea add splitter): Also handle DImode operands.
12290 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12291 predicate. Do not use ix86_lea_for_add_ok.
12292 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12293 (lea ashift splitter): Also handle DImode operands.
12294 (DImode lea ashift splitter): Remove splitter.
12296 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12298 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12299 ix86_binary_operator_ok.
12301 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12303 PR rtl-optimization/44691
12304 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12307 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12310 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12311 value of size 1-3 is handled correctly.
12313 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12315 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12316 type for the conditional has wide enough range.
12318 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12321 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12322 ix86_binary_operator_ok.
12324 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12326 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12327 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12328 code to output insn mnemonic. Fix comment.
12329 (*addsi_1_zext): Add r-r-0 alternative 1.
12330 <TYPE_LEA>: Split insn to lea.
12331 <default>: Handle alternative 1.
12332 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12333 multi-level if_then_else RTX to set "type" attribute.
12334 <default>: Handle alternative 2.
12335 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12336 Use cond RTX instead of multi-level if_then_else RTX to set
12338 <default>: Handle alternatives 2 and 4.
12339 (lea splitters): Update calls to ix86_lea_for_add_ok.
12341 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12343 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12345 2010-08-18 Richard Guenther <rguenther@suse.de>
12347 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12348 use operand helpers.
12350 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12352 PR middle-end/45292
12353 * optabs.c (expand_bool_compare_and_swap): Expand pending
12354 pops before trying the optab.
12356 2010-08-18 Yao Qi <yao@codesourcery.com>
12359 * config/arm/arm.c (output_move_double): Fix typo generating
12360 instructions ('ldr'->'str').
12362 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12364 PR rtl-optimization/42575
12365 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12368 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12370 * config/arm/arm-protos.h (arm_expand_sync): New.
12371 (arm_output_memory_barrier, arm_output_sync_insn): New.
12372 (arm_sync_loop_insns): New.
12373 * config/arm/arm.c (FL_ARCH7): New.
12374 (FL_FOR_ARCH7): Include FL_ARCH7.
12376 (arm_print_operand): Support %C markup.
12377 (arm_legitimize_sync_memory): New.
12378 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12379 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12380 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12381 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12382 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12383 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12384 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12385 * config/arm/arm.h (struct arm_sync_generator): New.
12386 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12387 (TARGET_HAVE_MEMORY_BARRIER): New.
12388 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12389 * config/arm/arm.md: Include sync.md.
12390 (UNSPEC_MEMORY_BARRIER): New.
12391 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12392 (VUNSPEC_SYNC_OP):New.
12393 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12394 (sync_result, sync_memory, sync_required_value): New attributes.
12395 (sync_new_value, sync_t1, sync_t2): Likewise.
12396 (sync_release_barrier, sync_op): Likewise.
12397 (length): Add logic to length attribute defintion to call
12398 arm_sync_loop_insns when appropriate.
12399 * config/arm/sync.md: New file.
12401 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12403 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12404 ENABLE_TREE_CHECKING.
12405 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12408 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12410 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12411 or optimizing for size, always avoid lea if possible.
12413 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12415 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12417 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12418 Dunmmy function with NULL return unless the target is
12419 OSX >= 10.6 (Darwin10).
12421 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12423 * gcc.c (spec_function): Add remove-outfile.
12424 (remove_outfile_spec_function): New function.
12425 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12426 * invoke.texi (replace-outfile): Document.
12428 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12431 * reginfo.c (globalize_reg): Reject stack registers.
12433 2010-08-17 Richard Guenther <rguenther@suse.de>
12435 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12436 list of conditional equivalences.
12437 (free_all_edge_infos): Adjust.
12438 (record_equivalences_from_incoming_edge): Likewise.
12439 (record_cond): Likewise.
12440 (build_and_record_new_cond): Likewise.
12441 (record_conditions): Likewise.
12442 (dom_opt_leave_block): Likewise.
12444 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12446 * doc/invoke.texi (ms-extension): Add documentation.
12448 2010-08-17 Richard Guenther <rguenther@suse.de>
12450 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12452 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12455 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12456 (finish_decl): Use it to issue a -Wc++-compat warning about
12457 uninitialized const field in struct or union.
12459 (finish_struct): Use strip_array_types.
12461 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12463 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12465 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12466 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12467 call block_nreverse here.
12468 (blocks_nreverse): Rename decl temporary to block.
12470 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12472 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12473 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12474 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12475 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12476 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12477 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12478 thumb2_iorsi3): Delete.
12479 (orsi_notsi_si): No longer a named pattern.
12480 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12481 * config/arm/predicates.md (shift_amount_operand): New.
12482 (mult_operator): New.
12483 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12484 attr enabled): New.
12485 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12487 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12488 (not_shiftsi_compare0): Likewise, renamed from
12489 arm_notsi_shiftsi_compare0.
12490 (not_shiftsi_compare0_scratch): Likweise, renamed from
12491 arm_notsi_shiftsi_compare0_scratch.
12492 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12493 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12494 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12495 so that the register alternative is disabled when the shift_operator
12496 is MULT. Use "M" as the constraint for constants.
12497 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12498 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12499 constraint for constants.
12500 (arith_shiftsi_compare0_scratch): Likewise.
12501 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12502 Handle Thumb2 alternative.
12504 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12506 * doc/options.texi (NoDriverArg): Document.
12507 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12509 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12510 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12511 marking for CL_NO_DRIVER_ARG options when in the driver.
12512 * opts.h (CL_NO_DRIVER_ARG): Define.
12513 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12514 CL_COMMON): Update values.
12516 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12518 * common.opt: Add driver options.
12519 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12520 * doc/options.texi (Driver, RejectDriver): Document.
12521 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12522 print_prog_name, print_multi_directory, print_sysroot,
12523 print_multi_os_directory, print_multi_lib,
12524 print_sysroot_headers_suffix, report_times, combine_flag,
12525 use_pipes, wrapper_string): Remove.
12526 (save_switch, driver_unknown_option_callback,
12527 driver_wrong_lang_callback, driver_post_handling_callback,
12528 driver_handle_option): New.
12529 (spec_lang, last_language_n_infiles): Make file-scope static
12530 instead of local to process_command.
12531 (process_command): Use decode_cmdline_options_to_array and
12532 read_cmdline_option for option processing. Compute have_c in
12533 prescan of decoded options.
12534 * opt-functions.awk (switch_flags): Handle Driver and
12536 (var_type, var_type_struct): Handle Separate options as generating
12537 const char * variables.
12538 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12539 CL_TARGET to be passed by caller if required.
12540 (decode_cmdline_options_to_array): Update comment.
12541 * opts.c (complain_wrong_lang): Handle options only valid for the
12543 (decode_options): Update call to decode_cmdline_options_to_array.
12544 (print_filtered_help): Ignore driver-only options.
12545 (print_specific_help): Ignore CL_DRIVER.
12546 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12547 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12548 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12551 2010-08-16 Richard Guenther <rguenther@suse.de>
12553 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12554 TARGET_MEM_REF a bit.
12555 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12556 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12557 alias pointer type via it.
12558 (copy_mem_ref_info): Adjust.
12559 (maybe_fold_tmr): Likewise.
12560 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12561 (reference_alias_ptr_type): Likewise.
12562 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12563 adjust documentation of TMR_OFFSET operand.
12564 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12565 use the alias pointer type.
12566 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12567 initialize mem attrs but the TMR itself.
12568 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12569 similar to MEM_REF.
12570 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12571 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12572 (unshare_and_remove_ssa_names): Likewise.
12573 (copy_ref_info): Adjust.
12574 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12575 TARGET_MEM_REF case.
12576 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12578 * tree.h (TMR_ORIGINAL): Remove.
12579 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12580 symbol return that.
12581 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12583 (get_addr_base_and_unit_offset): Likewise.
12584 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12586 (indirect_ref_may_alias_decl_p): Likewise.
12587 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12589 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12591 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12592 with GCC version 4.6, the default setting (when not optimizing
12593 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12594 been changed to -fomit-frame-pointer.
12596 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12598 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12599 Darwin10. Do not link libgcc.a for Darwin >= 9.
12601 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12603 * doc/invoke.texi (Warning Options): Fix terminology and markup
12604 in the description of how unknown warning options are handled.
12606 2010-08-15 Ira Rosen <irar@il.ibm.com>
12608 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12610 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12611 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12613 (vect_bb_vectorization_profitable_p): New function.
12614 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12615 check if it's worthwhile to vectorize the basic block.
12617 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12619 * reload.h (register_move_cost, memory_move_secondary_cost,
12620 secondary_reload_class): Adjust prototype.
12621 * rtl.h (reg_class_subset_p): Adjust prototype.
12622 * reload.c (secondary_reload_class): Change arguments type from
12623 enum reg_class to reg_class_t. Change result type to reg_class_t.
12624 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12625 arguments type from enum reg_class to reg_class_t.
12626 (memory_move_secondary_cost): Change arguments type from
12627 enum reg_class to reg_class_t. Change type of saved_flags to
12630 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12632 (mips_cost): Remove.
12633 (struct mips_rtx_cost_data): Moved to mips.c.
12634 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12635 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12636 (mips_cost): Make static.
12637 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12638 Change result type to reg_class_t.
12639 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12640 type from enum reg_class to reg_class_t.
12641 (mips_register_move_cost): Make static. Change arguments
12642 type from enum reg_class to reg_class_t.
12643 (mips_memory_move_cost): New function.
12644 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12646 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12648 PR rtl-optimization/43358
12649 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12650 of a single hard register, using simplify_subreg_regno to decide
12651 what that register should be.
12653 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12655 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12656 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12657 (loongson_pmull<V_suffix>): Rename to...
12658 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12660 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12662 * configure.ac: Enable -fomit-frame-pointer on darwin
12663 which support dwarf2.
12664 * config/i386/i386.c (override_options): Same.
12666 2010-08-13 Jie Zhang <jie@codesourcery.com>
12668 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12670 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12672 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12675 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12677 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12678 up dot_prod pattern searching if a stmt is outside the loop.
12680 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12681 Uros Bizjak <ubizjak@gmail.com>
12683 * config.gcc: Handle --enable-frame-pointer.
12685 * configure.ac: Add --enable-frame-pointer.
12686 * configure: Regenerated.
12688 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12689 (override_options): If not configured with --enable-frame-pointer,
12690 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12691 optimizing for size), -fasynchronous-unwind-tables and
12692 -maccumulate-outgoing-args by default.
12694 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12696 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12698 PR middle-end/45262
12699 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12700 -a overflows. Normalize the range.
12702 2010-08-12 Richard Guenther <rguenther@suse.de>
12704 PR tree-optimization/45232
12705 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12706 for types with undefined overflow.
12707 (reassociate_bb): Allow re-associating of bit and min/max
12708 operations for types with undefined overflow.
12709 * tree-ssa-forwprop.c (associate_plusminus): New function.
12710 (tree_ssa_forward_propagate_single_use_vars): Call it.
12712 2010-08-12 Richard Guenther <rguenther@suse.de>
12714 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12715 * tree-ssa-alias.c (get_ptr_info): Move ...
12716 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12717 align and misalign fields conservatively.
12718 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12719 derive alignment information.
12720 (evaluate_stmt): Derive alignment information from memory
12721 allocation functions.
12722 * tree.h (get_pointer_alignment): Make unsigned.
12723 * builtins.c (get_object_alignment): Use alignment information we
12724 have computed for pointers.
12725 (get_pointer_alignment): Likewise. Make conservative, return
12726 and unsigned value.
12727 (expand_builtin_strlen): Adjust.
12728 (expand_builtin_memcmp): Likewise.
12729 (expand_builtin_strcmp): Likewise.
12730 (expand_builtin_strncmp): Likewise.
12731 (get_builtin_sync_mem): Use at least mode alignment.
12732 (fold_builtin_memset): Adjust.
12733 (fold_builtin_memory_op): Likewise.
12734 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12735 information also dump pointer alignment knowledge.
12736 (dump_gimple_stmt): Likewise.
12738 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12740 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12741 (EMPTY_FIELD_BOUNDARY): Remove.
12742 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12744 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12747 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12748 DEBUG_INSNs if n_regs_saved.
12750 2010-08-12 Wei Guozhi <carrot@google.com>
12753 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12754 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12756 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12758 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12760 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12764 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12765 the case removed in the previous patch, when the only phi argument
12766 is defined in the same loop as the phi node itself. Handle it
12767 separately from the invariant case by both propagating it outside
12768 the region and replacing the phi node with an assign.
12770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12772 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12773 constant phi nodes with one argument are is_gimple_min_invariant
12774 and SSA_NAME_IS_DEFAULT_DEF.
12776 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12778 * graphite-cloog-util.c (oppose_constraint):
12779 Extend loop counter's value range (CLOOG_ORG).
12780 (cloog_matrix_to_ppl_constraint): Same.
12781 (new_Constraint_System_from_Cloog_matrix): Same.
12782 * graphite-cloog-compat.h (matrix_num_type): New.
12784 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12786 * graphite.c (graphite_initialize): Do not initialize
12787 CLooG and initialize the Parma Polyhedra Library
12788 manually when using CLOOG_ORG.
12789 (graphite_finalize): Do not finalize CLooG and finalize
12790 the Parma Polyhedra Library manually when using CLOOG_ORG.
12791 * graphite-cloog-compat.h (cloog_initialize): Hide function
12792 when using CLOOG_ORG.
12793 (cloog_finalize): Same.
12795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12797 * graphite-clast-to-gimple.c (free_scattering): Change
12798 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12800 (build_cloog_prog): Same.
12801 * graphite-cloog-compat.h (cloog_domain): Removed.
12802 (cloog_scattering): New.
12803 (cloog_set_domain): Removed.
12804 (cloog_set_scattering): New.
12805 (cloog_next_domain): Removed.
12806 (cloog_next_scattering): New.
12807 (cloog_set_next_domain): Removed.
12808 (cloog_set_next_scattering): New.
12809 (CloogScatteringList): New.
12810 (CloogScattering): New.
12811 (cloog_scattering_free): New.
12812 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12813 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12816 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12818 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12820 (set_cloog_options): Same.
12821 (print_clast_stmt): Same.
12822 (scop_to_clast): Same.
12823 (print_generated_program): Same.
12825 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12826 (scop_to_clast): Extend with CloogState.
12827 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12828 (new_Cloog_Domain_from_ppl_Polyhedron):
12829 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12830 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12831 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12832 * graphite-cloog-util.h (build_cloog_prog): Same.
12833 * graphite-cloog-copat.h (build_cloog_prog): New.
12835 (cloog_state_malloc): New.
12836 (cloog_state_free): New.
12837 (cloog_loop_malloc): New.
12838 (cloog_options_malloc): New.
12839 (cloog_statement_alloc): New.
12840 (cloog_domain_from_cloog_matrix): New.
12841 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12842 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12844 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12846 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12847 type of NAME now depends on used CLooG version.
12848 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12849 (gcc_type_for_clast_expr): Same.
12850 (print_clast_stmt): Replace pprint with clast_pprint.
12851 * graphite-cloog-compat.h: Provide compatibility macros for
12853 (clast_name_p): New.
12854 (clast_expr_term): New.
12855 (clast_expr_red): New.
12856 (clast_expr_bin): New.
12857 (clast_pprint): New.
12859 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12861 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12862 compatible to newer CLooG releases (CLOOG_ORG).
12863 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12864 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12865 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12866 (build_cloog_prog) : New.
12867 (cloog_program_extract_scalars): New.
12868 (cloog_program_scatter): New.
12870 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12872 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12873 conditionally (CLOOG_ORG).
12874 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12875 (cloog_statement_usr): New.
12876 (cloog_domain): Same.
12877 (cloog_set_domain): Same.
12878 (cloog_next_domain): Same.
12879 (cloog_set_next_domain): Same.
12880 (cloog_program_nb_scattdims): Same.
12881 (cloog_program_set_nb_scattdims): Same.
12882 (cloog_program_names): Same.
12883 (cloog_program_set_names): Same.
12884 (cloog_program_set_context): Same.
12885 (cloog_program_set_loop): Same.
12886 (cloog_program_blocklist): Same.
12887 (cloog_program_set_blocklist): Same.
12888 (cloog_program_scaldims): Same.
12889 (cloog_program_set_scaldims): Same.
12890 (cloog_names_nb_parameters): Same.
12891 (cloog_names_set_nb_parameters): Same.
12892 (cloog_names_parameters): Same.
12893 (cloog_names_set_parameters): Same.
12894 (cloog_names_set_nb_iterators): Same.
12895 (cloog_names_set_iterators): Same.
12896 (cloog_names_set_nb_scattering): Same.
12897 (cloog_names_set_scattering): Same.
12898 (cloog_statement_set_usr): Same.
12899 (cloog_loop_set_next): Same.
12900 (cloog_loop_set_domain): Same.
12901 (cloog_loop_set_block): Same.
12902 (cloog_block_list_next): Same.
12903 (cloog_block_list_set_next):
12904 (cloog_block_list_set_block): Same.
12906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12908 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12910 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12911 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12912 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12913 when something has been changed.
12914 (rewrite_commutative_reductions_out_of_ssa): Same.
12916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12918 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12919 handle the case when def is in the sese region.
12920 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12921 for invariant expressions.
12922 (rewrite_cross_bb_phi_deps): Removed.
12923 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12924 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12925 rewrite_cross_bb_phi_deps.
12927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12929 * graphite-sese-to-poly.c
12930 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12931 scev_analyzable_p only on is_gimple_reg
12933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12935 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12936 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12937 parametric expressions outside the scop region.
12938 (rewrite_cross_bb_scalar_deps): Same.
12939 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12943 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12944 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12948 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12949 instantiate default definitions.
12951 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12952 Sebastian Pop <sebastian.pop@amd.com>
12954 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12955 (loop_exits_from_bb_p): New.
12956 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12957 (loop_exits_from_bb_p): Declared.
12958 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12959 loop_exits_to_bb_p.
12961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12963 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12964 extra parameter for the region. Call scev_analyzable_p.
12965 (rewrite_reductions_out_of_ssa): Update call to
12966 rewrite_close_phi_out_of_ssa.
12967 (rewrite_cross_bb_phi_deps): Same.
12968 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12969 parameter for the region. Call scev_analyzable_p.
12970 (rewrite_commutative_reductions_out_of_ssa): Update call to
12971 rewrite_commutative_reductions_out_of_ssa_loop.
12973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12975 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12979 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12980 SSA scalar phi nodes that can be scev_analyzable_p.
12982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12984 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12985 handle SSA_NAME_IS_DEFAULT_DEF.
12987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12989 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12993 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12994 case non close-phi nodes with one argument.
12996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12998 * sese.h (scev_analyzable_p): Scevs could be expressions without
12999 chrecs and still be scev_analyzable_p.
13001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13003 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13007 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13008 * cfgloop.h (struct loop): Remove single_iv field.
13009 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13010 (scop_canonicalize_loops): Removed.
13011 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13012 over all the loop phi nodes in loop->header.
13013 (build_poly_scop): Remove use of scop_canonicalize_loops.
13015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13017 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13018 handle GIMPLE_CALL.
13020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13022 * tree-chrec.c (chrec_apply): Should only apply to the specified
13023 variable. Also handle multivariate chains of recurrences that
13024 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13028 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13029 (debug_clast_name_indexes_1): Removed.
13030 (debug_clast_name_indexes): Removed.
13031 (pbb_to_depth_to_oldiv): Removed.
13032 (build_iv_mapping): Replace the use of rename_map with iv_map.
13033 (translate_clast_user): Remove uses of rename_map. Allocate and
13035 (translate_clast_for_loop): Remove uses of rename_map.
13036 (translate_clast_for): Same.
13037 (translate_clast_guard): Same.
13038 (translate_clast): Same.
13040 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13041 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13042 * sese.c (set_rename): Now static.
13043 (rename_variables_in_stmt): Removed.
13044 (rename_uses): New.
13045 (is_parameter): Removed.
13047 (expand_scalar_variables_call): Removed.
13048 (expand_scalar_variables_ssa_name): Removed.
13049 (expand_scalar_variables_expr): Removed.
13050 (expand_scalar_variables_stmt): Removed.
13051 (expand_scalar_variables): Removed.
13052 (rename_variables): Removed.
13053 (remove_condition): Removed.
13054 (get_true_edge_from_guard_bb): Removed.
13055 (get_false_edge_from_guard_bb): Removed.
13056 (struct igp): Removed.
13057 (default_before_guard): Removed.
13058 (convert_for_phi_arg): Removed.
13059 (add_guard_exit_phis): Removed.
13060 (insert_guard_phis): Removed.
13061 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13062 region. Do not copy conditions. Do not copy induction variables.
13064 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13065 the translated statement. Use the iv_map for the induction
13067 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13068 (set_rename): Removed declaration.
13069 (scev_analyzable_p): ...here.
13070 * tree-chrec.c (chrec_apply_map): New.
13071 * tree-chrec.h (chrec_apply_map): Declared.
13073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13075 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13076 insert_loop_close_phis.
13077 * sese.c (name_defined_in_loop_p): Removed.
13078 (expr_defined_in_loop_p): Removed.
13079 (alive_after_loop): Removed.
13080 (close_phi_not_yet_inserted_p): Removed.
13081 (struct alep): Removed.
13082 (add_loop_exit_phis): Removed.
13083 (insert_loop_close_phis): Removed.
13085 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13087 * graphite-cloog-util.c
13088 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13090 (psct_scattering_dim_for_loop_depth): Same.
13092 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13094 * graphite-cloog-util.h: Added cloog.h.
13095 * graphite-blocking.c: Removed cloog.h.
13096 * graphite-dependences.c: Same.
13097 * graphite-interchange.c: Same.
13098 * graphite-poly.c: Same.
13099 * graphite-ppl.c: Same.
13100 * graphite-scop-detection.c: Same.
13101 * graphite-sese-to-poly.c:
13103 Removed graphite-clast-to-gimple.h.
13104 (check_poly_representation): Removed (unused).
13105 * graphite-sese-to-poly.h
13106 (check_poly_representation): Removed (unused).
13108 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13110 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13111 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13112 (graphite-cloog-util.o): New.
13113 (graphite-ppl.o): Added graphite-cloog-util.h.
13114 * graphite-clast-to-gimple.c:
13115 Added graphite-cloog-util.h to include statements.
13116 * graphite-cloog-util.c: New.
13117 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13118 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13119 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13120 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13121 (insert_constraint_into_matrix): Same.
13122 (ppl_Constrain_System_number_of_constraints): Same.
13123 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13124 (oppose_constraint): Same.
13125 (cloog_matrix_to_ppl_constraint): Same.
13126 (new_Constraint_System_from_Cloog_Matrix): Same.
13127 * graphite-cloog-util.h: New.
13128 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13129 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13130 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13131 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13132 (insert_constraint_into_matrix): Same.
13134 Added graphite-cloog-util.h to include statements.
13135 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13136 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13137 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13138 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13139 (insert_constraint_into_matrix): Same.
13140 (ppl_Constrain_System_number_of_constraints): Same.
13141 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13142 (oppose_constraint): Same.
13143 (cloog_matrix_to_ppl_constraint): Same.
13144 (new_Constraint_System_from_Cloog_Matrix): Same.
13146 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13147 graphite-cloog-util.h.
13148 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13149 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13150 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13151 (insert_constraint_into_matrix): Same.
13153 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13155 * graphite-clast-to-gimple.c
13156 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13157 (precision_for_interval): Same.
13158 (gcc_type_for_interval): Same.
13159 (compute_type_for_level): Same.
13160 * graphite-interchange.c
13161 (lst_interchange_profitable_p): Same.
13163 (psct_scattering_dim_for_loop_depth): Same.
13165 (ppl_max_for_le_pointset): Same.
13166 (ppl_min_for_le_pointset): Same.
13168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13170 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13171 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13175 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13176 rewrite_close_phi_out_of_ssa.
13178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13180 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13182 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13184 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13186 * sese.c (debug_rename_map): Same.
13187 (get_rename): Same.
13188 (set_rename): Same.
13189 (rename_variables_in_stmt): Same.
13190 (expand_scalar_variables_call): Same.
13191 (expand_scalar_variables_ssa_name): Same.
13192 (expand_scalar_variables_expr): Same.
13193 (expand_scalar_variables_stmt): Same.
13194 (expand_scalar_variables): Same.
13195 (rename_variables): Same.
13196 (graphite_copy_stmts_from_block): Same.
13197 (copy_bb_and_scalar_dependences): Same.
13199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13201 * graphite-clast-to-gimple.c (copy_renames): Removed.
13202 (translate_clast_for): Do not call copy_renames.
13203 (translate_clast_guard): Same.
13205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13207 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13208 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13209 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13210 before rewrite_cross_bb_scalar_deps.
13212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13214 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13215 Early return in when flag_associative_math is not set.
13217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13219 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13220 of SSA copies on edges except for loop->latch.
13222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13224 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13225 Split out of rewrite_reductions_out_of_ssa.
13226 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13228 * graphite.c (graphite_transform_loops): Call it.
13230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13232 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13234 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13236 * dbgcnt.def (graphite_scop): New counter.
13237 * graphite.c: Include dbgcnt.h.
13238 (graphite_transform_loops): Use new counter to limit transformations.
13239 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13243 * passes.c (init_optimization_passes): Add pass_graphite.
13244 Schedule a pass_copy_prop before pass_graphite_transforms.
13245 * timevar.def (TV_GRAPHITE): Declared.
13246 * tree-pass.h (pass_graphite): Declared.
13247 * tree-ssa-loop.c (pass_graphite): New.
13249 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13251 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13252 Remove calls to rename_nb_iterations and rename_sese_parameters.
13253 * graphite-clast-to-gimple.h (gloog): Update declaration.
13254 * graphite.c (graphite_transform_loops): Update call to gloog.
13255 * sese.c (rename_variables_in_expr): Removed.
13256 (rename_nb_iterations): Removed.
13257 (rename_sese_parameters): Removed.
13258 * sese.h (rename_nb_iterations): Removed.
13259 (rename_sese_parameters): Removed.
13261 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13263 * graphite-clast-to-gimple.c (gloog): Remove call to
13264 sese_adjust_liveout_phis.
13265 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13266 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13267 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13268 rewrite_phi_out_of_ssa.
13269 * sese.c (get_vdef_before_sese): Removed.
13270 (sese_adjust_vphi): Removed.
13271 (sese_adjust_liveout_phis): Removed.
13272 * sese.h (sese_adjust_liveout_phis): Removed.
13274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13276 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13277 argument for the place after which to insert the out of SSA copy.
13278 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13279 (rewrite_phi_out_of_ssa): Same.
13280 (rewrite_cross_bb_scalar_deps): Same.
13281 (insert_copyout): Removed.
13282 (insert_copyin): Removed.
13283 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13284 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13289 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13290 (rewrite_reductions_out_of_ssa): Same.
13291 (rewrite_commutative_reductions_out_of_ssa): Same.
13292 (build_poly_scop): Do not call these functions.
13293 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13294 (rewrite_reductions_out_of_ssa): Declared.
13295 (rewrite_commutative_reductions_out_of_ssa): Declared.
13296 * graphite.c (graphite_transform_loops): Call on every scop
13297 rewrite_commutative_reductions_out_of_ssa before calling
13298 rewrite_reductions_out_of_ssa and build_scop_bbs.
13300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13302 * graphite-dependences.c (dot_deps): Make system call to dotty run
13304 (dot_deps_stmt): Same.
13305 * graphite-poly.c (dot_lst): Same.
13307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13309 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13310 phi_arg_in_outermost_loop.
13311 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13312 (remove_invariant_phi): Same.
13314 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13316 * target.def (output_addr_const_extra): New hook.
13317 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13318 * doc/tm.texi: Regenerate.
13319 * targhooks.c (default_asm_output_addr_const_extra): New function.
13320 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13321 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13324 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13325 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13326 * config/i386/i386.h (output_addr_const_extra): Rename to...
13327 (i386_asm_output_addr_const_extra): ...this. Make static.
13328 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13330 2010-08-11 Richard Henderson <rth@redhat.com>
13332 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13334 2010-08-11 Nick Clifton <nickc@redhat.com>
13336 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13337 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13338 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13339 stormy16-lib2-cmpsi.c.
13341 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13344 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13346 * opts.h (struct cl_option_handler_func): Make handler take
13347 cl_decoded_option structure as parameter, not individual elements.
13348 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13349 structure as parameter, not individual elements.
13350 (handle_option): Take cl_decoded_option structure as parameter,
13351 not individual elements.
13352 (handle_generated_option): Declare.
13353 * opts-common.c (handle_option): Take cl_decoded_option structure
13354 as parameter, not individual elements. Update calls to callback
13355 and handler functions.
13356 (handle_generated_option): New.
13357 (read_cmdline_option): Update calls to callback functions and
13359 * opts.c (common_handle_option, complain_wrong_lang,
13360 unknown_option_callback, post_handling_callback,
13361 lang_handle_option, target_handle_option): Take cl_decoded_option
13362 structure as parameter, not individual elements.
13363 (lang_handle_option, target_handle_option, common_handle_option):
13364 Assert option has at most one argument.
13365 (enable_warning_as_error): Call handle_generated_option instead of
13366 handle_option. Do not pass -Werror argument as argument of
13369 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13371 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13372 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13373 (SUBWORD_BOOL_CAS): Likewise.
13374 (SUBWORD_SYNC_OP): Likewise.
13375 (SUBWORD_TEST_AND_SET): Likewise.
13376 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13377 (SUBWORD_SYNC_OP): Likewise.
13378 (OP_AND_FETCH_WORD): Likewise.
13380 2010-08-10 Xinliang David Li <davidxl@google.com>
13382 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13383 compute max/min offset in address.
13385 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13387 * ira-live.c: Include sbitmap.h.
13388 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13389 Compress live ranges even more.
13391 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13393 * coverage.c (ctr_labels): Delete.
13395 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13398 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13399 test here from arm_gen_load_multiple_1.
13400 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13401 multiple_operation_profitable_p.
13403 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13405 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13406 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13408 2010-08-10 Richard Henderson <rth@redhat.com>
13410 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13411 after saving registers. Assert that SSE registers are only saved
13412 with a sufficiently aligned frame.
13413 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13414 remove stack_realign_fp handling.
13415 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13416 and do not mark the stack alignment as frame related.
13417 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13419 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13420 saves when re-aligning the stack.
13422 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13424 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13425 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13426 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13428 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13430 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13432 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13434 * config/arm/iterators.md: New file.
13435 * config/arm/arm.md: Include iterators.md.
13436 (QHSI): Move to new file.
13437 (LTUGEU, cnb, optab, ior_xor): Likewise.
13438 * config/arm/iwmmxt.md (VMMX): Move to new file.
13439 (VSHFT, MMX_char): Likewise.
13440 * config/arm/neon.md (VD): Move to new file.
13441 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13442 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13443 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13444 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13445 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13446 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13447 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13448 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13449 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13450 (Is_d_reg, V_mode_nunits): Likewise.
13451 * config/arm/vec-common.md (VALL): Move to new file.
13452 (VALLW, VINT, VINTW): Likewise.
13454 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13456 PR middle-end/45182
13457 * combine.c (make_compound_operation): Don't try to convert
13458 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13460 2010-08-10 Richard Guenther <rguenther@suse.de>
13462 * tree.h (get_object_alignment): Adjust prototype.
13463 * builtins.c (get_object_alignment): Return unsigned int,
13464 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13465 and TARGET_MEM_REF properly.
13466 (get_pointer_alignment): Adjust.
13467 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13468 (set_mem_attributes_minus_bitpos): Adjust.
13469 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13471 2010-08-10 Richard Guenther <rguenther@suse.de>
13473 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13474 (copy_prop_visit_assignment): Simplify.
13475 (copy_prop_visit_stmt): Also visit assignments from
13477 (copy_prop_visit_phi_node): Use operand_equal_p.
13479 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13481 * ipa-split.c (find_split_points): Free stack.
13483 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13485 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13486 * tree.c (tree_node_kind): Delete corresponding entries.
13488 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13490 * alias.c (may_alias_p): Remove unused ret.
13492 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13494 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13495 alias_sets_conflict_p.
13496 (walk_mems_1): Moved from alias.c.
13497 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13499 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13500 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13501 * alias.c (walk_mems_2): Moved to ddg.c.
13502 (walk_mems_1): Ditto.
13503 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13505 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13507 *(may_alias_p): New function to check whether two memory expression
13508 may alias or not. Currently used in buidling inter-iteration memory
13510 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13511 (insn_alias_sets_conflict_p): Removed
13512 *rtl.h (may_alias_p): New function prototype.
13514 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13516 * tree.c (nreverse): Assert that we don't have a BLOCK.
13518 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13520 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13521 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13522 * config/avr/avr.c (init_cumulative_args): Likewise.
13523 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13524 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13525 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13526 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13527 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13528 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13529 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13530 * dwarf2out.c (gen_subprogram_die): Likewise.
13531 * function.c (allocate_struct_function): Likewise.
13532 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13533 (deserves_ellipsis): Delete.
13535 2010-08-09 Richard Guenther <rguenther@suse.de>
13537 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13538 (valueize_val): New function.
13539 (get_last_copy_of): Remove.
13540 (set_copy_of_val): Simplify.
13541 (dump_copy_of): Likewise.
13542 (copy_prop_visit_cond_stmt): Use valueize_val.
13543 (copy_prop_visit_phi_node): Properly handle unvisited names.
13544 Drop code managing copy-of chains.
13545 (init_copy_prop): Adjust.
13546 (fini_copy_prop): Likewise.
13547 (execute_copy_prop): Remove obsolete comment.
13549 2010-08-09 Richard Guenther <rguenther@suse.de>
13551 PR middle-end/44632
13552 * function.c (gimplify_parameters): Do not clear addressable
13553 bit of the original parameter.
13555 2010-08-09 Richard Guenther <rguenther@suse.de>
13557 PR middle-end/45212
13558 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13559 alignment from MEM_REF offset only if we took it from the
13562 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13564 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13566 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13568 * c-tree.h (build_arg_info): Declare.
13569 * c-decl.c (build_arg_info): Define.
13570 (get_parm_info): Call it. Delete initialization code.
13571 * c-parser.c (c_parser_parms_declarator): Likewise.
13572 (c_parser_parms_list_declaractor): Likewise.
13574 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13576 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13577 (struct c_arg_info): Change type of tags field.
13578 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13579 (get_parm_info): Likewise.
13580 (store_parm_decls_newstyle): Likewise.
13582 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13584 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13585 (branch_island_list): Delete.
13586 (branch_islands): Declare.
13587 (add_compiler_branch_island): Adjust for branch_islands instead of
13588 branch_island_list.
13589 (macho_branch_islands): Likewise.
13590 (no_previous_def): Likewise.
13591 (get_prev_label): Likewise.
13593 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13596 * gthr-posix.h (__gthread_start): Delete.
13597 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13598 pthread_create to determine if hpux pthreads are active.
13599 * gthr-posix95.h (__gthread_start): Delete.
13600 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13602 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13604 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13605 _WIN64 not expanded.
13607 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13608 H.J. Lu <hongjiu.lu@intel.com>
13611 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13612 to output 32bit SFmode immediate as 8 byte sign extended value.
13614 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13616 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13617 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13618 (SUBWORD_BOOL_CAS): Likewise.
13619 (SUBWORD_SYNC_OP): Likewise.
13620 (SUBWORD_TEST_AND_SET): Likewise.
13621 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13622 (SUBWORD_SYNC_OP): Likewise.
13623 (OP_AND_FETCH_WORD): Likewise.
13625 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13627 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13628 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13629 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13630 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13632 (cortex_a9_sched_adjust_cost): New function.
13633 (xscale_sched_adjust_cost): New function.
13634 * config/arm/arm-protos.h (struct tune_params): New field
13636 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13638 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13641 * config/sparc/sparc.c (function_arg_advance): Always take into account
13642 the padding, if any.
13644 2010-08-06 Richard Guenther <rguenther@suse.de>
13646 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13647 (dump_lattice_value): Dump it.
13648 (get_default_value): Adjust.
13649 (get_constant_value): Likewise.
13650 (set_value_varying): Likewise.
13651 (set_lattice_value): Make sure to not go up the lattice
13652 with bitwise constant values.
13653 (get_value_for_expr): Handle ADDR_EXPRs.
13654 (value_to_double_int): New function.
13655 (get_value_from_alignment): Likewise.
13656 (do_dbg_cnt): Adjust.
13657 (ccp_lattice_meet): Handle partially constant values.
13658 (bit_value_unop_1): New function.
13659 (bit_value_binop_1): Likewise.
13660 (bit_value_unop): Likewise.
13661 (bit_value_binop): Likewise.
13662 (evaluate_stmt): Track partially constant values if
13663 flag_tree_bit_ccp is set.
13664 (ccp_fold_stmt): Dump if we folded a predicate.
13665 (ccp_visit_stmt): Adjust.
13666 * common.opt (ftree-bit-ccp): New flag.
13667 * doc/invoke.texi (ftree-bit-ccp): Document.
13668 * opts.c (decode_options): Enable bit-CCP at -O1.
13670 2010-08-06 Alan Modra <amodra@gmail.com>
13672 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13673 and -mrelocatable-lib description.
13675 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13677 From Martin Thuresson <martint@google.com>
13678 * postreload.c (reload_cse_simplify_operands): Use
13679 SET_REGNO_RAW instead of SET_REGNO.
13680 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13682 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13683 instead of SET_REGNO.
13684 * rtl.h (SET_REGNO_RAW): New macro.
13686 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13688 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13689 computations. Fix formatting issues.
13690 (num_sign_bit_copies1): Likewise.
13691 (canonicalize_condition): Likewise.
13693 2010-08-05 Richard Henderson <rth@redhat.com>
13695 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13696 (floor_log2): Use clz_hwi.
13697 (exact_log2): Use ctz_hwi.
13698 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13699 * builtins.c (fold_builtin_bitop): Use them.
13700 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13701 * combine.c (get_pos_from_mask): Use ctz_hwi.
13702 * double-int.c (double_int_ctz): Likewise.
13703 * explow.c (force_reg): Likewise.
13704 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13706 2010-08-05 Richard Henderson <rth@redhat.com>
13709 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13710 the alignment constant is properly sign-extended.
13712 2010-08-05 Richard Guenther <rguenther@suse.de>
13714 * expr.c (store_expr): Use emit_block_move only if both
13715 source and target are MEMs. Use store_bit_field if only
13716 the target is a MEM.
13718 2010-08-05 Richard Henderson <rth@redhat.com>
13721 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13722 (INCOMING_RETURN_ADDR_RTX): Likewise.
13723 (dwarf2out_do_frame): Remove conditional compilation.
13724 (dwarf2out_frame_init): Likewise.
13726 2010-08-05 Nicolas Setton <setton@adacore.com>
13728 * gcov.c (flag_display_progress): New static variable.
13729 (main): Display progress info on standard output if requested.
13730 (options): Add -d/--display-progress.
13731 (print_usage): Print them.
13732 (process_args): Handle them.
13733 * doc/gcov.texi: Document them.
13735 2010-08-05 Martin Jambor <mjambor@suse.cz>
13737 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13738 (ipcp_insert_stage): Redirect only edges not flagged with
13739 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13740 discovered constants.
13742 2010-08-05 Martin Jambor <mjambor@suse.cz>
13744 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13745 (struct ipa_param_descriptor): New fields types and
13746 cannot_devirtualize.
13747 (ipa_param_cannot_devirtualize_p): New function.
13748 (ipa_param_types_vec_empty): Likewise.
13749 (ipa_make_edge_direct_to_target): Declare.
13750 * ipa-cp.c: Fixed first stage driver name in initial comment,
13751 described devirtualization there too.
13752 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13753 (ipcp_print_all_lattices): Print devirtualization info.
13754 (ipa_set_param_cannot_devirtualize): New function.
13755 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13757 (ipcp_init_stage): Merged into...
13758 (ipcp_generate_summary): ...its caller.
13759 (ipcp_change_tops_to_bottom): Also process type lists.
13760 (ipcp_add_param_type): New function.
13761 (ipcp_copy_types): Likewise.
13762 (ipcp_propagate_types): Likewise.
13763 (ipcp_propagate_stage): Also propagate types.
13764 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13765 Also return true if propagated types require it.
13766 (ipcp_update_callgraph): Dump redirection info.
13767 (ipcp_process_devirtualization_opportunities): New function.
13768 (ipcp_const_param_count): Include known type information.
13769 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13770 on new node. Fixed formatting.
13771 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13772 ipa_make_edge_direct_to_target and changed all callers. Made
13773 externally visible.
13774 (ipa_node_duplication_hook): Duplicate types vector.
13775 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13776 redirect outgoing calls for which we can't get a decl from the
13777 statement. Check that we can get a decl from the call statement.
13778 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13779 ipa_analyze_params_uses only when ipa-cp is disabled.
13780 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13781 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13782 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13783 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13785 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13787 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13788 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13789 be attached to this insn in correct mode.
13791 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13793 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13794 using REGNO of base_reg directly.
13796 2010-08-05 Jie Zhang <jie@codesourcery.com>
13798 PR tree-optimization/45144
13799 * tree-sra.c (type_consists_of_records_p): Return false
13800 if the record contains bit-field.
13802 2010-08-04 Richard Henderson <rth@redhat.com>
13804 * config/i386/i386.c (struct ix86_frame): Remove padding and
13805 to_allocate members.
13806 (ix86_compute_frame_layout): Don't store them.
13807 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13808 correct condition for the position of the stack pointer.
13809 (ix86_expand_prologue): Compute remaining stack allocation based
13810 on the ultimate stack pointer offset.
13811 (ix86_expand_epilogue): Use more obvious expressions testing for
13812 the stack pointer already pointing to the saved registers.
13814 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13815 duplication deconstructing the frame pointer. Simplify
13816 deallocation of the local stack frame.
13818 * reg-notes.def (CFA_EXPRESSION): New.
13819 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13820 (dwarf2out_frame_debug_cfa_expression): New.
13821 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13823 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13824 * config/i386/i386.c (ix86_expand_prologue): Set it.
13825 (ix86_expand_epilogue): Clear it.
13826 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13827 context, add REG_CFA_EXPRESSION notes.
13829 * config/i386/i386.h (struct machine_frame_state): Rename from
13830 machine_cfa_state. Add members tracking SP and FP regardless
13831 of the current CFA register.
13832 (ix86_cfa_state): Remove.
13833 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13834 and sse_reg_save_offset members.
13835 (ix86_compute_frame_layout): Set them.
13836 (gen_push): Increment sp_offset too.
13837 (choose_baseaddr_len, choose_baseaddr): New.
13838 (ix86_emit_save_reg_using_mov): New.
13839 (ix86_emit_save_regs_using_mov): Use it.
13840 (ix86_emit_save_sse_regs_using_mov): Likewise.
13841 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13842 compare vs the saved red_zone_offset.
13843 (pro_epilogue_adjust_stack): Adjust sp_offset.
13844 (ix86_adjust_stack_and_probe): Likewise.
13845 (ix86_expand_prologue): Set up, use, and validate the new
13846 frame_state_info members. Use gen_frame_mem.
13847 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13848 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13849 new frame_state_info members.
13850 (ix86_emit_leave): Likewise.
13851 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13852 out-of-range stack pointer offsets here.
13853 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13854 (ix86_expand_epilogue): Use and validate the new frame_state_info
13855 members. Break up and simplify the logic selecting the
13856 restore_regs_via_mov code path. Ensure that there will be no
13857 out-of-range stack pointer offsets.
13859 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13861 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13862 argument name to reflect the expected tree; fix indentation.
13863 (ix86_asm_output_function_label): Output the entire 32-bit
13864 ms_hook here as bytes ...
13865 (ix86_expand_prologue): ... not here as insns. Attach the
13866 unwind info for the ms_hook to a blockage insn.
13867 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13868 (ix86_ms_bitfield_layout_p): Fix indentation.
13869 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13871 * config/i386/i386.c (ix86_using_red_zone): New.
13872 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13873 ix86_expand_prologue, ix86_force_to_memory): Use it.
13875 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13876 saving the int registers.
13878 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13879 and DWARF2_UNWIND_INFO conditional compilation.
13881 2010-08-04 Richard Henderson <rth@redhat.com>
13884 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13885 an is_naming_typedef_decl.
13887 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13889 PR rtl-optimization/45162
13890 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13891 * dce.c (word_dce_process_block): Likewise.
13893 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13896 * config/ia64/constraints.md (Z): New.
13897 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13898 (xfreg_or_signed_fp01_operand): New.
13899 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13900 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13905 (adddf3_trunc): Ditto.
13907 (*subdf3_trunc): Ditto.
13909 (*madddf4_trunc): Ditto.
13911 (*msubdf4_trunc): Ditto.
13912 (addxf3): Replace xfreg_or_fp01_operand with
13913 xfreg_or_signed_fp01_operand and constraint G with Z.
13914 (*addxf3_truncsf): Ditto.
13915 (*addxf3_truncdf): Ditto.
13917 (*subxf3_truncsf): Ditto.
13918 (*subxf3_truncdf): Ditto.
13920 (*maddxf4_truncsf): Ditto.
13921 (*maddxf4_truncdf): Ditto.
13923 (*msubxf4_truncsf): Ditto.
13924 (*msubxf4_truncdf): Ditto.
13926 2010-08-04 Richard Guenther <rguenther@suse.de>
13928 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13929 if either alias-set is zero.
13931 2010-08-04 Richard Guenther <rguenther@suse.de>
13933 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13934 * tree-ssa-ccp.c: ... here.
13935 * tree-ssa-copy.c: ... and here.
13936 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13937 value_range_t): Move ...
13938 * tree-vrp.c: ... here.
13939 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13940 (substitute_and_fold): Adjust prototype.
13941 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13942 (replace_phi_args_in): Likewise.
13943 (substitute_and_fold): Take callback to query lattice instead
13944 of pointer to lattice. Replace SSA name defs with lattice
13946 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13947 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13948 (get_value): New function.
13949 (fini_copy_prop): Adjust.
13950 * tree-vrp.c (vrp_finalize): Adjust.
13952 2010-08-04 Richard Guenther <rguenther@suse.de>
13954 PR middle-end/45176
13955 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13956 points-to set for original MEM_REF.
13958 2010-08-04 Richard Guenther <rguenther@suse.de>
13960 * tree-ssa-ccp.c (get_constant_value): New function.
13961 (get_rhs_assign_op_for_ccp): Remove.
13962 (valueize_op): New function.
13963 (ccp_fold): Use get_constant_value and valueize_op.
13964 (fold_const_aggregate_ref): Likewise.
13965 (ccp_fold_stmt): Likewise.
13966 (visit_assignment): Simplify.
13968 2010-08-04 Richard Guenther <rguenther@suse.de>
13970 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13971 * double-int.h (double_int_ctz): Declare.
13972 * double-int.c (double_int_ctz): New function.
13974 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13976 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13978 picochip_expand_movmemhi : Expand movmem pattern.
13979 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13981 * config/picochip/picochip.md (movmemhi) : New pattern.
13983 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13985 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13987 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13989 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13990 NEG as operand of a MULT by merging it with the other operand.
13991 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13992 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13994 * config/arm/constraints.md (M): Examine only 32 bits of a
13996 * config/arm/predicates.md (power_of_two_operand): Likewise.
13998 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14000 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14003 2010-08-03 Jan Hubicka <jh@suse.cz>
14005 * ipa-split.c (struct split_point): Add split_part_set_retval.
14006 (find_retval): Forward declare.
14007 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14008 (consider_split): Compute current->split_part_set_retval.
14009 (visit_bb): Do not look into return value.
14010 (split_function): Handle !split_part_set_retval
14012 2010-08-03 Martin Jambor <mjambor@suse.cz>
14014 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14015 its own access->expr intead of using build_ref_for_offset.
14017 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14019 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14020 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14021 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14022 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14023 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14024 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14025 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14026 DEFAULT_SWITCH_TAKES_ARG.
14027 * config/rx/rx.opt (-patch=): Remove option.
14028 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14029 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14030 * doc/invoke.texi (RX Options): Remove -patch=.
14031 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14032 (option_map): Remove --profile-blocks, --quiet and --silent.
14034 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14036 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14037 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14038 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14039 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14040 Update calls to ix86_expand_compare and ix86_expand_branch.
14041 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14042 ix86_expand_compare.
14043 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14044 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14046 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14047 and ix86_compare_op1. Update calls to ix86_expand_compare.
14048 (ix86_expand_int_movcc): Ditto.
14049 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14050 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14051 (ix86_expand_setcc): Ditto.
14052 (ix86_expand_compare): Remove prototype.
14053 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14054 ix86_compare_op0 and ix86_compare_op1. Update calls
14055 to ix86_expand_branch to directly pass operands[1] and operands[2].
14056 (cbranchxf4): Ditto.
14057 (cbranch<MODEF:mode>4): Ditto.
14058 (cbranchcc4): Ditto.
14059 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14060 Update calls to ix86_expand_setcc to directly pass operands[2] and
14062 (cstorexf4): Ditto.
14063 (cstore<MODEF:mode>4): Ditto.
14064 (cstorecc4): Ditto.
14066 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14069 * caller-save.c (save_call_clobbered_regs): Remove regs from
14070 hard_regs_saved when they are set.
14072 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14075 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14078 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14080 * common.opt (ftree-loop-distribute-patterns): New.
14081 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14082 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14084 * tree-data-ref.c (stores_zero_from_loop): New.
14085 * tree-data-ref.h (stores_zero_from_loop): Declared.
14086 * tree-loop-distribution.c (tree_loop_distribution): Call
14087 stores_zero_from_loop.
14088 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14090 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14092 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14095 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14096 * config/arm/arm.c (thumb1_code): New variable.
14097 (arm_override_options): Set it.
14098 (thumb1_final_prescan_insn): Keep track of condition code status.
14099 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14100 jumps that depend on them.
14101 * config/arm/arm.h (thumb1_code): Declare variable.
14102 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14103 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14105 (CC_STATUS_INIT): New macro.
14106 * config/arm/constraints.md (Pd): New constraint.
14107 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14108 * config/arm/arm.md (is_thumb1): New define_attr.
14109 (conds): Set default to "clob" when generating Thumb1 code.
14110 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14111 code are set. Use two-operand assembly syntax.
14112 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14114 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14115 codes are set. Use two-operand assembly syntax.
14116 (zero_extendhisi splitter): Remove constraints.
14117 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14118 thumb1_movsf_insn): Set conds attribute as appropriate.
14119 (cbranchsi4_insn): Use condition code status from struct
14120 machine_function to determine whether the comparison can be eliminated.
14121 Discourage the alternative using high registers.
14122 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14123 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14124 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14125 subsi3_cbranch): Delete.
14126 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14127 one subtract and one cbranch insn.
14129 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14130 thumb2_movdf_soft_insn): Delete patterns.
14131 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14132 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14133 (pool_range, neg_pool_range): Use them to define defaults.
14134 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14135 and allow for TARGET_32BIT.
14138 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14139 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14140 load_multiple_sequence, store_multiple_sequence): Delete
14142 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14144 * config/arm/ldmstm.md: New file.
14145 * config/arm/arm.c (arm_regs_in_sequence): New array.
14146 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14147 CHECK_REGS. All callers changed.
14148 If SAVED_ORDER is nonnull, copy the computed order into it.
14149 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14150 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14151 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14152 If SAVED_ORDER is nonnull, copy the computed order into it.
14153 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14154 like REGS. Handle Thumb mode.
14155 (arm_gen_load_multiple_1): New function, broken out of
14156 arm_gen_load_multiple.
14157 (arm_gen_store_multiple_1): New function, broken out of
14158 arm_gen_store_multiple.
14159 (arm_gen_multiple_op): New function, with code from
14160 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14161 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14162 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14164 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14165 * config/arm/predicates.md (commutative_binary_operator): New.
14166 (load_multiple_operation, store_multiple_operation): Handle more
14167 variants of these patterns with different starting offsets. Handle
14169 * config/arm/arm.md: Include "ldmstm.md".
14170 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14171 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14172 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14173 peepholes): Delete.
14174 * config/arm/ldmstm.md: New file.
14175 * config/arm/arm-ldmstm.ml: New file.
14177 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14178 if statement which adds extra costs to frame-related expressions.
14180 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14182 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14184 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14187 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14189 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14190 split V4SI operands.
14192 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14194 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14195 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14196 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14197 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14199 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14201 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14204 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14206 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14207 used in the call to optab_for_tree_code. Fix the second
14208 is_widening_mult_p call. Check that both unwidened operands
14209 have the same sign.
14211 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14213 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14215 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14217 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14219 2010-07-30 DJ Delorie <dj@redhat.com>
14221 * config/rx/predicates.md (rx_constshift_operand): New.
14222 * config/rx/rx.md (zs_cond): New.
14223 (cbranchsi4): Remove mode.
14224 (*cbranchsi4_<code>): Likewise.
14225 (*tstbranchsi4_<code>): New.
14226 (*tstbranchsi4r_<code>): New.
14227 (*tstbranchsi4m_eq): New.
14228 (*tstbranchsi4m_ne): New.
14229 (cbranchsf4): Remove mode.
14230 (*cbranchsf4_<code>): Likewise.
14232 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14234 * rtlanal.c (simplify_subreg_regno): Don't treat
14235 HARD_FRAME_POINTER_REGNUM specially.
14237 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14239 * common.opt (-G): Don't define option here.
14240 * config/g.opt: New.
14241 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14242 rs6000/powerpc and score targets.
14243 * opts.c (common_handle_option): Don't handle -G here.
14244 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14245 * config/frv/frv.c (frv_handle_option): Handle -G.
14246 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14247 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14248 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14249 * config/mips/mips.c (mips_handle_option): Handle -G.
14250 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14251 * config/score/score.c (score_handle_option): Handle -G.
14253 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14255 * config/mmix/mmix.c: Include basic-block.h.
14257 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14260 PR rtl-optimization/45137
14261 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14263 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14265 * combine.c (next_nonnote_nondebug_insn): Removed.
14266 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14267 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14268 * sched-deps.c (sched_analyze_insn): Likewise.
14269 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14270 * rtlanal.c (canonicalize_condition): Likewise.
14271 * postreload.c (reload_combine_recognize_pattern): Likewise.
14272 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14274 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.md (int_cond): Remove code iterator.
14278 (cbranch<mode>4): Use ordered_comparison_operator predicate
14280 (cstore<mode>4): Ditto for operator1.
14281 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14282 (add<mode>cc): ditto.
14284 2010-07-30 Richard Guenther <rguenther@suse.de>
14286 PR middle-end/45141
14287 * expr.c (expand_expr_real_1): Check for not handled base address.
14289 2010-07-30 Richard Guenther <rguenther@suse.de>
14291 * ipa-prop.c (ipa_modify_formal_parameters): Use
14292 build_distinct_type_copy.
14294 2010-07-30 Anthony Green <green@moxielogic.com>
14296 * config/moxie/rtems.h: New file.
14297 * config.gcc: Add moxie-rtems support.
14299 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14301 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14302 df flags as in run_fast_df_dce.
14304 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14307 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14309 * rtl.def (NOTE): Swap operands 4 and 5.
14310 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14311 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14312 Adjust accordingly.
14313 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14315 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14318 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14319 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14320 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14322 (gen_decl_die): Change return type to dw_die_ref, return what
14323 gen_formal_parameter_die returned.
14325 2010-07-29 Martin Jambor <mjambor@suse.cz>
14327 * dbgcnt.def (eipa_sra): New counter.
14328 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14330 2010-07-29 Xinliang David Li <davidxl@google.com>
14333 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14334 in revision 162652.
14336 2010-07-29 Richard Guenther <rguenther@suse.de>
14338 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14339 (TV_TREE_STORE_CCP): Likewise.
14340 (TV_TREE_REDPHI): Likewise.
14342 2010-07-29 Richard Guenther <rguenther@suse.de>
14344 * double-int.h (double_int_and_not): New function.
14345 * combine.c (try_combine): Use it.
14346 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14348 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14350 PR rtl-optimization/42575
14351 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14352 Argument AU removed. All callers changed. Ignore artificial refs.
14353 Use return value of df_word_lr_simulate_defs to decide whether an insn
14355 (fast_dce): Rename arg to WORD_LEVEL.
14356 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14358 (pass_fast_rtl_byte_dce): Delete.
14359 * dce.h (run_word_dce): Declare.
14360 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14361 All callers changed. Simplify code to only deal with two-word regs.
14362 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14363 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14364 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14365 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14366 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14367 (df_word_lr_mark_ref): Declare.
14368 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14369 df_word_lr_simulate_uses): Declare or rename from byte variants.
14370 (df_byte_lr_simulate_artificial_refs_at_top,
14371 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14372 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14374 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14375 (enum df_mm): Delete.
14376 * df-byte-scan.c: Delete file.
14377 * df-problems.c (df_word_lr_problem_data): Renamed from
14378 df_byte_lr_problem_data, all members deleted except for
14379 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14380 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14381 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14382 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14383 df_byte_lr_confluence_0): Delete functions.
14384 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14386 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14387 Don't initialize members that were deleted, don't try to discover data
14388 about registers. Ignore hard regs.
14389 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14390 (df_word_lr_mark_ref): New function.
14391 (df_word_lr_bb_local_compute): Renamed from
14392 df_byte_bb_lr_local_compute; all callers changed. Use
14393 df_word_lr_mark_ref. Assert that artificial refs don't include
14394 pseudos. Ignore hard registers.
14395 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14396 Assert that exit block uses don't contain pseudos.
14397 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14398 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14399 callers changed. Ignore hard regs.
14400 (df_word_lr_transfer_function): Renamed from
14401 df_byte_lr_transfer_function; all callers changed.
14402 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14403 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14405 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14407 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14408 confluence operator 0 set to NULL.
14409 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14411 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14412 Return bool, true if bitmap changed or insn otherwise necessary.
14413 All callers changed. Simplify using df_word_lr_mark_ref.
14414 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14415 all callers changed. Simplify using df_word_lr_mark_ref.
14416 * lower-subreg.c: Include "dce.h"
14417 (decompose_multiword_subregs): Call run_word_dce if df available.
14418 * Makefile.in (lower-subreg.o): Adjust dependencies.
14419 (df-byte-scan.o): Delete.
14420 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14422 2010-07-29 Richard Guenther <rguenther@suse.de>
14424 * tree.c (build_vector): Assert that the vector constant
14425 has enough elements.
14426 (build_vector_from_ctor): Pad with trailing zeros.
14428 2010-07-29 Richard Guenther <rguenther@suse.de>
14430 PR tree-optimization/45120
14431 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14432 Handle offset in DEREFs properly.
14433 (get_constraint_for_1): Handle MEM_REF offset properly.
14435 2010-07-29 Richard Guenther <rguenther@suse.de>
14437 PR middle-end/45034
14438 * convert.c (convert_to_integer): Always use an unsigned
14439 type for narrowed negate and bitwise not.
14441 2010-07-29 Ira Rosen <irar@il.ibm.com>
14443 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14444 to outer loop when creating reduction epilogue for double reduction,
14445 and switch back to the inner loop when updating the phi nodes.
14446 Update uses of outer loop exit phi nodes in double reduction (instead
14447 of uses of reduction).
14449 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14451 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14452 popcount on power7 and parity on power6 systems.
14453 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14454 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14457 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14458 (UNSPEC_PARITY): Ditto.
14459 (SFDF): New iterator for SF/DF.
14460 (rreg2): New mode attribute for floating register constraint.
14461 (TARGET_FLOAT): New mode attribute for whether single/double float
14463 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14465 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14467 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14468 pattern. Add support for fcpsgn instruction added in power6.
14469 (copysignsf3): Delete.
14470 (copysigndf3): Delete.
14471 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14472 instead of if_then_else in RTL to avoid problems with -0.
14474 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14475 of if_then_else to mirror scalar code.
14476 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14479 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14480 instead of if_then_else.
14482 2010-07-28 Xinliang David Li <davidxl@google.com>
14484 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14485 (dump_cand): Dump var_before/after.
14486 (htab_inv_expr_eq): New function.
14487 (htab_inv_expr_hash): New function.
14488 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14489 (add_candidate_1): consider base type precision.
14490 (set_use_iv_cost): New parameter.
14491 (adjust_setup_cost): Use profile information.
14492 (get_address_cost): Do not hard code width in computing address
14494 (compare_aff_trees): New function.
14495 (get_loop_invariant_expr_id): New function.
14496 (get_computation_cost_at): New parameter and use profile information.
14497 (get_computation_cost): New parameter.
14498 (determine_use_iv_cost_generic): Pass new parameter.
14499 (determine_use_iv_cost_address): Ditto.
14500 (determine_use_iv_cost_condition): Ditto.
14501 (autoinc_possible_for_pair): Ditto.
14502 (determine_use_iv_costs): More dumps.
14503 (iv_ca_get_num_inv_exprs): New function.
14504 (iv_ca_recount_cost): Consider loop invariants in register pressure
14506 (iv_ca_add_use): New parameter.
14507 (iv_ca_dump): Better dumping.
14508 (iv_ca_extend): New parameter.
14509 (try_add_cand_for): Attempt to get better partial solution.
14510 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14511 (create_new-ivs): More dumps.
14512 (rewrite_use_compare): Ditto.
14513 (free_loop_data): More cleanup.
14514 (treee_ssa_iv_optimize_finalize): Ditto.
14516 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14518 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14519 * config/i386/i386.c (ix86_profile_before_prologue): New.
14520 (override_options): Add special handling for -mfentry.
14521 (ix86_function_regparm): Likewise.
14522 (ix86_function_sseregparm): Likewise.
14523 (ix86_frame_pointer_required): Likewise.
14524 (ix86_expand_prologue): Check for ms_hook_prologue.
14525 (x86_function_profiler): Adjust mcount output.
14526 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14527 * config/i386/i386.opt (mfentry): New.
14528 * doc/invoke.texi (mfentry): Add documentation.
14529 * doc/tm.texi: Regenerated..
14530 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14531 * final.c (final_start_function): Replace macro
14532 PROFILE_BEFORE_PROLOGUE by target hook.
14533 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14534 * target.def (profile_before_prologue): New hook.
14535 * targhooks.c (default_profile_before_prologue): New.
14536 * targhooks.h (default_profile_before_prologue): New.
14538 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14541 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14544 * dwarf2out.c (dwarf2out_var_location): Always consider
14545 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14547 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14549 PR rtl-optimization/45107
14550 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14552 2010-07-28 Richard Guenther <rguenther@suse.de>
14554 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14555 (set_lattice_value): Do not query an old default value.
14556 (get_value_for_expr): New function. Properly canonicalize
14558 (ccp_visit_phi_node): Use it.
14560 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14562 * config/arm/arm.c (arm_pcs_default): Remove static.
14563 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14564 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14565 (arm_pcs_default): Declare.
14567 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14569 * config/rs6000/rs6000.c (rs6000_override_options):
14570 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14571 ... to darwin_rs6000_override_options.
14572 (rs6000_return_in_memory): Update preceding comment for darwin
14573 64 bit ABI. Use TARGET_MACHO inline.
14574 (rs6000_darwin64_struct_check_p): New.
14575 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14576 (function_arg): Likewise.
14577 (rs6000_arg_partial_bytes): Likewise.
14578 (rs6000_function_value): Likewise.
14580 2010-07-28 Andi Kleen <ak@linux.intel.com>
14582 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14584 2010-07-28 Richard Guenther <rguenther@suse.de>
14586 PR middle-end/44903
14587 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14588 targets try harder to not generate unaligned accesses.
14590 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14592 PR rtl-optimization/45101
14593 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14596 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14598 PR tree-optimization/44885
14599 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14600 with non-aliased component.
14602 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14604 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14605 WORD_SWITCH_TAKES_ARG): Remove.
14606 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14607 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14608 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14609 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14610 definitions from gcc.c.
14611 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14613 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14614 Move to defaults.h.
14615 * opts-common.c: Include tm.h.
14616 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14617 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14618 Handle more than one argument. Set canonical_option_num_elements.
14619 (decode_cmdline_options_to_array): Set
14620 canonical_option_num_elements and trailing elements of
14622 * opts.h (struct cl_decoded_option): Allow four elements in
14623 canonical_option. Add field canonical_option_num_elements.
14624 * Makefile.in (opts-common.o): Update dependencies.
14626 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14628 PR middle-end/44790
14629 PR middle-end/44993
14630 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14631 sure the base has address_mode before adding the offset.
14633 2010-07-27 Xinliang David Li <davidxl@google.com>
14635 * tree-flow.h (create_mem_ref): Add one new parameter.
14636 * tree-ssa-address.c (create_mem_ref): New parameter.
14637 (addr_to_parts): Ditto.
14638 (move_variant_to_index): New function.
14639 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14641 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14643 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14645 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14646 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14647 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14648 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14649 CODE_LABELs and NOTEs.
14650 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14651 * combine.c (try_combine): Likewise.
14652 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14653 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14655 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14657 * coretypes.h (struct cl_option_handlers): Declare.
14658 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14659 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14660 * langhooks-def.h (lhd_handle_option): Declare.
14661 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14662 * langhooks.c (lhd_handle_option): New.
14663 * langhooks.h (struct lang_hooks): Update prototype and return
14664 value type of handle_option hook.
14665 * optc-gen.awk: Generate target_flags_explicit definition for the
14667 * opts-common.c: Include diagnostic.h.
14668 (handle_option): Move from opts.c. Update prototype and return
14669 value type. Use handlers structure.
14670 (read_cmdline_option): Move from opts.c. Update prototype. Use
14671 handlers structure.
14672 (set_option): Move from opts.c.
14673 * opts.c (common_handle_option): Update prototype and return value
14674 type. Update calls to handle_option and enable_warning_as_error.
14675 (unknown_option_callback, post_handling_callback,
14676 lang_handle_option, target_handle_option): New.
14677 (handle_option, read_cmdline_option): Move to opts-common.c.
14678 (read_cmdline_options): Update prototype. Update call to
14679 read_cmdline_option.
14680 (decode_options): Initialize and use handlers structure.
14681 (set_option): Move to opts-common.c.
14682 (enable_warning_as_error): Update prototype. Update call to
14684 * opts.h (struct cl_option_handler_func, struct
14685 cl_option_handlers): New.
14686 (handle_option, enable_warning_as_error): Update prototypes.
14687 (read_cmdline_option): Declare.
14688 * Makefile.in (opts-common.o): Update dependencies.
14690 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14692 * config/arm/arm.c (params.h): Include.
14693 (arm_override_options): Tune gcse-unrestricted-cost.
14694 * config/arm/t-arm (arm.o): Define dependencies.
14696 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14699 PR middle-end/42574
14700 * basic-block.h (get_dominated_to_depth): Declare.
14701 * dominance.c (get_dominated_to_depth): New function, use
14702 get_all_dominated_blocks as a base.
14703 (get_all_dominated_blocks): Use get_dominated_to_depth.
14705 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14706 (hoist_exprs): Remove.
14707 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14708 (compute_code_hoist_vbeinout): Add debug print outs.
14709 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14711 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14712 quadratic behavior.
14713 * params.h (MAX_HOIST_DEPTH): New macro.
14714 * doc/invoke.texi (max-hoist-depth): Document.
14716 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14718 PR rtl-optimization/40956
14719 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14722 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14725 PR middle-end/42574
14726 * config/arm/arm.c (legitimize_pic_address): Use
14727 gen_calculate_pic_address pattern to emit calculation of PIC address.
14728 (will_be_in_index_register): New function.
14729 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14730 (thumb1_legitimate_address_p): Use it provided !strict_p.
14731 * config/arm/arm.md (calculate_pic_address): New expand and split.
14733 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14736 PR middle-end/42574
14737 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14738 * config/arm/arm.md (define_split "J", define_split "K"): Make
14739 IRA/reload friendly.
14741 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14743 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14745 (pre_edge_insert, hoist_code): Update.
14747 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14750 PR middle-end/42574
14751 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14753 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14755 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14757 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14759 PR rtl-optimization/40956
14761 PR middle-end/42574
14762 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14764 (hoist_code): Count occurences in current block too.
14766 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14768 * gcse.c (struct expr:max_distance): New field.
14769 (doing_code_hoisting_p): New static variable.
14770 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14771 simple expressions, don't change behavior for PRE. Set max_distance.
14772 (insert_expr_in_table): Set new max_distance field.
14773 (hash_scan_set): Update.
14774 (hoist_expr_reaches_here_p): Stop search after max_distance
14776 (find_occr_in_bb): New static function. Use it in ...
14777 (hoist_code): Calculate sizes of basic block before any changes are
14778 done. Pass max_distance to hoist_expr_reaches_here_p.
14779 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14781 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14782 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14783 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14785 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14788 2010-07-27 Jeff Law <law@redhat.com>
14789 Maxim Kuvyrkov <maxim@codesourcery.com>
14791 * gcse.c (compute_transpout, transpout): Remove, move logic
14792 to prune_expressions.
14793 (compute_pre_data): Move pruning of trapping expressions ...
14794 (prune_expressions): ... here. New static function.
14795 (compute_code_hoist_data): Use it.
14796 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14798 2010-07-27 Xinliang David Li <davidxl@google.com>
14800 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14801 (rewrite_use_address): Adjust iv update position when needed.
14803 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14805 * dbgcnt.def (hoist_insn): New debug counter.
14806 * gcse.c (hoist_code): Use it.
14808 2010-07-27 Xinliang David Li <davidxl@google.com>
14810 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14811 (niter_for_single_dom_exit): Passes additional parameter.
14812 (iv_period): Fix comments.
14813 (may_eliminate_iv): Handles multiple exit loops properly.
14814 (free_tree_niter_desc): New function.
14815 (free_loop_data): Frees up loop iteration descriptors.
14817 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14820 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14821 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14822 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14823 (expand_one_var): Don't consider DECL_ALIGN for variables for
14824 which expand_one_stack_var_at has been already called.
14827 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14828 constraints on IA-64.
14830 2010-07-27 Jie Zhang <jie@codesourcery.com>
14834 2010-07-23 Jie Zhang <jie@codesourcery.com>
14836 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14837 false if ! tree_versionable_function_p.
14839 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14841 * dwarf2out.c (add_data_member_location_attribute): Use
14842 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14844 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14846 * postreload.c (try_replace_in_use): New static function.
14847 (reload_combine_recognize_const_pattern): Use it here. Allow
14848 substituting into a final add insn, and substituting into a memory
14849 reference in an insn that sets the reg.
14851 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14853 * common.opt (o): Add MissingArgError.
14854 * doc/options.texi (MissingArgError): Document.
14855 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14856 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14857 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14858 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14859 * langhooks.h (struct lang_hooks): Remove missing_argument.
14860 * optc-gen.awk: Handle MissingArgError and output new structure
14861 field initializers.
14862 * opts.c (read_cmdline_option): Use missing_argument_error field
14863 instead of missing_argument langhook.
14864 * opts.h (struct cl_option): Add missing_argument_error field.
14865 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14867 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14870 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14871 Darwin64 ABI, for zero-sized objects.
14873 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14878 Merge from Apple local 4.2.1.
14879 2005-05-11 Stan Shebs <shebs@apple.com>
14880 Fix 64-bit varargs for Darwin (Radar 4028089).
14881 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14882 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14883 Add argument, add case for 8-byte register half-filled with a float.
14884 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14885 single-precision floats specially.
14887 2010-07-27 Ira Rosen <irar@il.ibm.com>
14889 PR tree-optimization/44152
14890 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14891 complex numbers for further check.
14892 (vect_supported_load_permutation_p): Check nodes with
14895 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14897 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14898 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14899 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14900 (LANG_HOOKS_INITIALIZER): Add new hooks.
14901 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14902 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14903 and complain_wrong_lang_p. Update init_options prototype.
14904 * c-objc-common.c (c_initialize_diagnostics): First call
14905 c_common_initialize_diagnostics.
14906 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14907 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14908 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14909 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14910 (hook_uint_void_0): New.
14911 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14912 (hook_uint_void_0): New.
14913 * opts-common.c (decode_cmdline_option,
14914 decode_cmdline_options_to_array): Also fill in canonical_option field.
14915 * opts.c (complain_wrong_lang): Use langhook to determine whether
14916 to complain instead of special-casing LTO.
14917 (decode_options): Separate lang_mask determination with
14918 option_lang_mask hook from call of init_options hook.
14919 * opts.h (struct cl_decoded_option): Add canonical_option.
14921 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14923 PR tree-optimization/45083
14924 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14926 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14928 * postreload.c (reload_combine_recognize_const_pattern): Move test
14929 for limiting the insn movement to the right scope.
14931 PR rtl-optimization/45051
14932 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14933 than reg_mentioned_p.
14935 2010-07-26 Richard Henderson <rth@redhat.com>
14938 * tree-emutls.c: New file.
14939 * Makefile.in (OBJS-common): Add it.
14940 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14941 * passes.c (init_optimization_passes): Add it.
14943 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14944 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14945 * expr.c (emutls_var_address): Delete.
14946 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14947 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14948 (emutls_finish): Delete.
14949 * toplev.c (compile_file): Don't call it.
14950 * tree.h (emutls_decl): Delete.
14951 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14952 (emutls_finish, emutls_finalize_control_var): Delete.
14953 (emutls_object_type): Move to tree-emutls.c.
14954 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14955 default_emutls_var_fields, get_emutls_object_type,
14956 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14957 default_emutls_var_init): Likewise.
14958 (get_variable_section): Don't special case emutls.
14959 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14960 default_elf_select_section, default_unique_section,
14961 default_encode_section_info): Likewise.
14962 * varpool.c (decide_is_variable_needed): Likewise.
14963 * gimple-iterator.c (update_call_edge_frequencies): New
14964 (gsi_insert_on_edge_immediate): Use it.
14965 (gsi_insert_seq_on_edge_immediate): Likewise.
14966 (gsi_commit_one_edge_insert): Likewise.
14968 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14969 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14970 (x86_64_elf_unique_section): Likewise.
14972 2010-07-26 Jan Hubicka <jh@suse.cz>
14974 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14977 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14979 * target.def (output_source_filename): New hook.
14980 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14981 * doc/tm.texi: Regenerate.
14982 * toplev.c (output_file_directive) Remove function.
14983 * toplev.h (output_file_directive) Remove.
14984 * output.h (default_asm_output_source_filename,
14985 output_file_directive): Declare.
14986 * varasm.h (default_asm_output_source_filename,
14987 output_file_directive): New functions.
14989 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14990 * config/mips/mips-protos.h (mips_output_filename): Remove.
14991 * config/mips/mips.c (mips_output_filename): Make Static.
14992 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14994 2010-07-26 Richard Guenther <rguenther@suse.de>
14996 PR tree-optimization/43784
14997 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14998 if the destination is used by the call.
15000 2010-07-26 Richard Guenther <rguenther@suse.de>
15002 PR middle-end/45073
15003 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15004 SSA updating on being in SSA form.
15006 2010-07-26 Richard Guenther <rguenther@suse.de>
15008 PR middle-end/45056
15009 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15011 2010-07-26 Richard Guenther <rguenther@suse.de>
15013 PR tree-optimization/45071
15014 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15017 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15019 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15020 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15021 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15022 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15023 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15024 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15025 save_r31, return_r31, save_interrupt, return_interrupt,
15026 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15027 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15028 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15029 new ABI requirements.
15030 (save_r6_r9, L_callt_save_r6_r9): Remove.
15031 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15032 const_float_1_operand const_float_0_operand): New Predicates.
15033 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15034 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15035 * config/v850/t-v850: Update multilibs for new target variants.
15036 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15037 * config/v850/t-v850e: Likewise.
15038 * config/v850/v850.c (v850_issue_rate): New.
15039 (v850_strict_argument_naming): New.
15040 (function_arg): Modify to generate a different ABI.
15041 (print_operand): Update case 'z' to support float modes.
15042 (output_move_single): Modify to generate appropriate and better
15044 (v850_float_z_comparison_operator, v850_select_cc_mode,
15045 v850_float_nz_comparison_operator, v850_gen_float_compare,
15046 v850_gen_compare): New functions to support comparison of float values.
15047 (ep_memory_offset): Add support for V850E2 targets.
15048 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15049 (INTERRUPT_REGPARM_NUM): Remove.
15050 (compute_register_save_size): Add extra case to save/restore long call.
15051 (use_prolog_function): New function to support prologue.
15052 (expand_prologue): Add support for V850E2 targets and modified
15053 as per the current ABI requirements.
15054 (expand_epilogue): Likewise.
15055 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15056 (construct_save_jarl): Likewise.
15057 (construct_dispose_instruction): Update as per the current ABI
15059 (construct_prepare_instruction): Likewise.
15060 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15061 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15062 (CPP_SPEC): Updated to support v850e2 targets.
15063 (STRICT_ALIGNMENT): Modified.
15064 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15065 (FIXED_REGISTERS): Likewise.
15066 (CALL_USED_REGISTERS): Likewise.
15067 (CONDITIONAL_REGISTER_USAGE): Updated.
15068 (HARD_REGNO_MODE_OK): Updated.
15069 (reg_class): Updated to add even registers.
15070 (REG_CLASS_NAMES): Likewise.
15071 (REG_CLASS_CONTENTS): Likewise.
15072 (REGNO_REG_CLASS): Updated for CC registers.
15073 (REG_CLASS_FROM_LETTER): Added support for even registers.
15074 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15075 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15076 ARG_POINTER_REGNUM): Updated.
15077 (FUNCTION_ARG_ADVANCE): Define.
15078 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15079 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15080 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15081 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15082 (SELECT_CC_MODE): Define.
15083 (REGISTER_NAMES): Updated to add psw and fcc registers.
15084 (ADDITIONAL_REGISTER_NAMES): Updated.
15085 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15086 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15087 * config/v850/v850.md (define_constants): Define new constants.
15088 (type): Update store,bit1,macc,div,fpu and single attributes.
15089 (cpu): New attribute.
15090 (cc): Add set_z attribute.
15091 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15092 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15093 23word_store): New instructions for 23-bit displacement load and store.
15094 (movqi_internal, movhi_internal): Update the attributes.
15095 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15096 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15098 (v850_tst1): Modified using CC_REGNUM.
15100 (cmpsi): Modified as define_expand from define_insn.
15101 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15102 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15103 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15104 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15105 one_cmplsi2): Clobber the CC_REGNUM register.
15106 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15107 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15108 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15109 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15111 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15112 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15114 (sasf_1, sasf_2): Remove.
15115 (sasf): New instruction.
15116 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15117 targets. CC_REGNUM register is clobbered and attributes are
15119 (branch_z_normal, branch_z_invert, branch_nz_normal,
15120 branch_nz_invert): New branch related instructions.
15121 (jump): Updated the attributes.
15122 (switch): Update to support new targets. CC_REGNUM register is
15123 clobbered and attributes are updated.
15124 (call_internal_short, call_internal_long, call_value_internal_short,
15125 call_value_internal_long): Updated the attributes.
15126 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15127 clobbered and attributes are updated.
15128 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15129 Update to support new targets. CC_REGNUM register is clobbered.
15130 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15132 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15134 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15135 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15136 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15137 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15138 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15139 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15140 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15141 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15142 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15143 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15144 point instructions defined for V850e2v3 target.
15145 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15146 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15147 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15148 support for new targets.
15149 * config/v850/v850-modes.def: New file.
15150 * config/v850/v850.opt(mstrict-align): Remove.
15151 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15152 mv850e2v3): New command line options for V850.
15153 * config.gcc: Update the newly added files.
15154 * doc/invoke.texi: Update the newly added command line options for
15157 2010-07-26 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/45052
15160 * ipa-pure-const.c (check_stmt): Check volatileness.
15162 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15165 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15166 * config/sparc/sparc.c: Include reload.h.
15167 (legitimize_tls_address): Rename into...
15168 (sparc_legitimize_tls_address): ...this.
15169 (legitimize_pic_address): Rename into...
15170 (sparc_legitimize_pic_address): ...this.
15171 (sparc_expand_move): Adjust to above renaming.
15172 (sparc_tls_referenced_p): Likewise.
15173 (sparc_legitimize_tls_address): Likewise.
15174 (sparc_legitimize_pic_address): Likewise.
15175 (sparc_legitimize_address): Likewise.
15176 (sparc_output_mi_thunk): Likewise.
15177 (sparc_legitimize_reload_address): New global function. Recognize
15178 (lo_sum (high ...) ...) patterns generated by earlier passes.
15179 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15181 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15184 * config/sparc/predicates.md (memory_reg_operand): Delete.
15185 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15186 (*sync_compare_and_swap): Encode the address form in the pattern.
15187 (*sync_compare_and_swapdi_v8plus): Likewise.
15189 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15191 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15192 Streamline paragraph on compatibility with the system compiler.
15194 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15196 PR middle-end/45035
15197 * alias.c (true_dependence_1): Fix thinko in merge of old
15198 true_dependence and canon_true_dependence.
15200 2010-07-23 Jan Hubicka <jh@suse.cz>
15202 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15205 2010-07-23 Le-Chun Wu <lcwu@google.com>
15207 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15208 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15209 and an unnecessary assignment.
15210 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15211 self-assign warning.
15212 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15213 unnecessary self-init.
15215 2010-07-23 Richard Guenther <rguenther@suse.de>
15218 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15219 for -flto and -fwhopr.
15221 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15224 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15225 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15226 * config.gcc (user_headers_inc_next_pre): New.
15227 (user_headers_inc_next_post): Likewise.
15228 (*-w64-mingw*): Use for float.h post-fixing, and for
15229 stddef.h/stdarg.h pre-fixing by include_next.
15230 * configure.ac (user_headers_inc_next_post): New.
15231 (user_headers_inc_next_pre): New.
15232 * configure: Regenerated.
15234 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15236 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15237 Set tga_func for Solaris 2/x86 resp. SPARC.
15238 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15239 (LIB_THREAD_LDFLAGS_SPEC): Define.
15240 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15241 * configure: Regenerate.
15242 * config.in: Regenerate.
15243 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15244 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15245 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15246 alternate thread libraries on Solaris 8.
15247 Document TLS patch requirements.
15248 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15252 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15255 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15257 * tree.h (struct tree_base): Add nameless_flag bitfield.
15258 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15259 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15260 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15261 DECL_ARTIFICIAL where needed.
15262 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15263 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15264 has DECL_NAMELESS set.
15266 2010-07-23 Martin Jambor <mjambor@suse.cz>
15268 PR tree-optimization/44915
15269 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15270 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15271 (analyze_function): Likewise.
15273 2010-07-23 Martin Jambor <mjambor@suse.cz>
15275 PR tree-optimization/44914
15276 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15277 changed, add purging dead eh edges.
15278 (ipa_sra_modify_function_body): Return true if CFG was changed,
15279 simplify purging dead eh edges.
15280 (modify_function): Return true if CFG was changed.
15281 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15283 (ipa_early_sra): Likewise.
15285 2010-07-23 Jie Zhang <jie@codesourcery.com>
15288 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15290 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15291 false if ! tree_versionable_function_p.
15293 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15295 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15296 * ipa-pure-const.c (special_builtlin_state): Remove
15297 BUILT_IN_ARGS_INFO case.
15298 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15299 * builtins.c (expand_builtin): Likewise.
15300 (expand_builtin_args_info): Remove.
15301 * doc/tm.texi (__builtin_args_info): Remove.
15302 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15303 * doc/tm.text.in: Likewise.
15305 2010-07-23 Richard Guenther <rguenther@suse.de>
15307 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15308 (lto_symtab_merge_decls_2): Likewise.
15309 * tree-ssa.c (useless_type_conversion_p): Likewise.
15310 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15311 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15312 (struct type_pair_d): Make same_p an array indexed by mode.
15314 (lookup_type_pair): Update initialization.
15315 (struct sccs): Adjust same_p type.
15316 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15318 (print_gimple_types_stats): Likewise.
15319 * gimple.h (enum gtc_mode): New.
15320 (gimple_types_compatible_p): Adjust prototype.
15322 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15324 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15325 again after processing insn.
15327 2010-07-23 Jie Zhang <jie@codesourcery.com>
15329 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15330 proper words when !tree_versionable_function_p.
15332 2010-07-23 Richard Guenther <rguenther@suse.de>
15334 PR tree-optimization/45037
15335 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15337 2010-07-23 Jie Zhang <jie@codesourcery.com>
15339 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15342 2010-07-10 Andi Kleen <ak@linux.intel.com>
15345 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15346 lto_get_section_name.
15347 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15348 * lto-streamer-out.c (produce_asm): Likewise.
15349 (copy_function): Likewise.
15350 (produce_symtab): Likewise.
15351 (produce_asm_for_decls): Likewise.
15352 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15353 Rewrite to add random postfix to LTO sections.
15354 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15355 (lto_get_section_name): Add file_data argument to prototype.
15357 2010-07-10 Andi Kleen <ak@linux.intel.com>
15359 * lto-section-in.c (lto_section_name): Synchronize names
15360 with lto_get_section_name.
15362 2010-07-10 Andi Kleen <ak@linux.intel.com>
15364 * lto-opts.c (lto_read_file_options): Check for missing section.
15366 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15368 * ira.c (check_allocation): Correctly handle the case where an allocno
15369 with two objects was allocated to a single reg.
15371 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15373 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15374 (is_widening_mult_p): Likewise.
15375 (convert_to_widen): Use them.
15376 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15377 well as integer ones.
15379 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15381 * alias.c (true_dependence_1): New function, merged version of
15382 true_dependence and canon_true_dependence.
15383 (true_dependence): Simplify.
15384 (canon_true_dependence): Simplify.
15386 2010-07-22 Richard Henderson <rth@redhat.com>
15389 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15390 of V4SFmode for the SSE saves; increase stack alignment if needed.
15391 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15393 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15396 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15397 call cprop_find_used_regs again via note_uses.
15399 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15401 * alias.c (get_alias_set): Fix formatting issues.
15403 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15405 PR middle-end/44878
15406 * stmt.c (expand_value_return): Call promote_function_mode with
15407 a for_return argument of 2 when returning by reference.
15409 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15412 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15413 unit DIE if we can find the scope DIE.
15415 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15417 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15418 changed. Initialize OBJECT_SUBWORD.
15419 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15420 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15421 all callers changed.
15422 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15423 (finish_allocno): Likewise.
15424 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15425 (remove_low_level_allocnos): Likewise.
15426 (update_bad_spill_attribute): Likewise.
15427 (setup_min_max_allocno_live_range_point): Likewise.
15428 (sort_conflict_id_map): Likewise.
15429 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15430 (ior_hard_reg_conflicts): New function.
15431 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15432 (compress_conflict_vecs): Iterate over objects, not allocnos.
15433 (ira_add_live_range_to_object): New function.
15434 (object_range_compare_func): Renamed from allocno_range_compare_func.
15435 All callers changed.
15436 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15437 subobjects, widen the min/max range of the lowest-order object to
15438 potentially include all other such low-order objects.
15439 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15440 (check_allocation): Likewise. Use more fine-grained tests for register
15442 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15443 allocno subobjects.
15444 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15445 choices about which bits to set in each set. Don't use
15446 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15447 using the multiple sets we computed.
15448 (push_allocno_to_stack): Iterate over allocno subobjects.
15449 (all_conflicting_hard_regs_coalesced): New static function.
15450 (setup_allocno_available_regs_num): Use it.
15451 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15453 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15454 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15455 by ALLOCNO_NUM_OBJECTS.
15456 (calculate_spill_cost): Likewise.
15457 (color_pass): Express if statement in a more normal way.
15458 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15459 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15460 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15461 (allocno_reload_assign): Likewise.
15462 (ira_reassign_pseudos): Likewise.
15463 (fast_allocation): Likewise.
15464 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15465 (print_allocno_conflicts): Likewise.
15466 (ira_build_conflicts): Likewise.
15467 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15468 callers changed. Test subword 0 of each allocno for conflicts.
15469 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15470 callers changed. Iterate over allocno subobjects.
15471 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15472 * ira-int.h (struct ira_allocno): New member: num_objects.
15473 Rename object to objects and change it into an array.
15474 (ALLOCNO_OBJECT): Add new argument N.
15475 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15476 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15477 (ior_hard_reg_conflicts): Declare.
15478 (ira_add_live_range_to_object): Declare.
15479 (ira_allocno_object_iterator): New.
15480 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15481 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15482 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15484 (allocnos_processed): New sparseset.
15485 (make_object_born): Renamed from make_allocno_born; take an
15486 ira_object_t argument. All callers changed.
15487 (make_object_dead): Renamed from make_allocno_dead; take an
15488 ira_object_t argument. All callers changed.
15489 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15490 All callers changed.
15491 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15492 (mark_pseudo_regno_dead): Likewise.
15493 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15495 (mark_ref_live): Detect subword accesses and call
15496 mark_pseudo_regno_subword_live as appropriate.
15497 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15498 (process_bb_nodes_live): Deal with object-related updates first; set
15499 and test bits in allocnos_processed to avoid computing allocno
15500 statistics more than once.
15501 (create_start_finish_chains): Iterate over objects, not allocnos.
15502 (print_object_live_ranges): New function.
15503 (print_allocno_live_ranges): Use it.
15504 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15507 2010-07-22 Richard Guenther <rguenther@suse.de>
15510 * gimple.c (gtc_next_dfs_num): New global.
15511 (struct sccs): Make value a union, add integer same_p member.
15512 (gtc_visit): New function.
15513 (gimple_types_compatible_p_1): New function, split out from ...
15514 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15515 (iterative_hash_gimple_type): Adjust for sccs change.
15517 2010-07-22 Martin Jambor <mjambor@suse.cz>
15519 PR tree-optimization/44891
15520 * tree-sra.c: Include gimple-pretty-print.h.
15521 (replace_uses_with_default_def_ssa_name): Renamed to
15522 get_repl_default_def_ssa_name, return the new SSA name instead of
15523 replacing the old one.
15524 (sra_modify_assign): Dump a message when removing a load, if the LHS
15525 is an SSA_NAME, do not do any propagation, just set the RHS to a
15526 default definition SSA NAME, type convert if necessary.
15527 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15529 2010-07-22 Richard Guenther <rguenther@suse.de>
15531 PR tree-optimization/45017
15532 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15533 TYPE_PRECISION of integral types in addition to size.
15535 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15537 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15538 when no C library is specified.
15540 2010-07-22 Martin Jambor <mjambor@suse.cz>
15542 * ipa-prop.h (struct ipa_node_params): Updated comment.
15543 (struct ipa_edge_args): Likewise.
15544 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15546 2010-07-22 Martin Jambor <mjambor@suse.cz>
15548 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15549 (verify_cgraph_node): Verify frequencies of indirect edges.
15550 * tree-inline.c (tree_function_versioning): Update frequencies of
15553 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15556 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15557 Set *arm_rev to be predicable.
15559 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15561 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15562 (LINK_COMMAND_SPEC_A): New.
15564 (DSYMUTIL_SPEC): New.
15565 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15566 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15568 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15570 * calls.c (load_register_parameters): Move check for zero
15571 sized items so that only the call to
15572 mem_overlaps_already_clobbered_arg_p () is protected.
15574 2010-07-22 Jan Hubicka <jh@suse.cz>
15576 * ipa-pure-const.c (varying_state): Break out from ...
15577 (get_function_state): ... here; always return varying_state
15578 when state would be NULL otherwise.
15579 (remove_node_data): Do not free varying state.
15581 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15584 PR middle-end/45009
15585 * postreload.c: Include "target.h".
15586 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15588 (fixup_debug_insns): Don't copy the rtx.
15589 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15590 Don't copy when replacing. Call fixup_debug_insns in the case where
15591 we merged one add with another.
15592 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15593 Try harder to determine whether we're picking a valid index register.
15594 Don't set store_ruid for an insn we're going to scan in the
15596 (reload_combine): Remove unused code.
15597 (reload_combine_note_use): When updating use information for
15598 an old insn, ignore a use that occurs after store_ruid.
15599 * Makefile.in (postreload.o): Update dependencies.
15601 * function.c (record_hard_reg_sets): Restrict the previous change
15602 to cases where the incoming nominal mode is the same as the
15603 incoming promoted mode and everything happens in MODE_INT.
15605 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15608 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15609 ASM_OPERANDS_OUTPUT_IDX.
15610 (adjust_insn): For inline asm with multiple sets ensure first
15611 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15614 2010-07-21 Richard Henderson <rth@redhat.com>
15616 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15617 comparison for avoiding xmm register saves. Emit the xmm register
15619 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15620 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15621 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15622 Remove patterns and the associated splitters.
15624 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15626 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15627 and imagine parts of a complex, so that they can have the same
15628 base and fall into the same group.
15630 2010-07-21 Richard Guenther <rguenther@suse.de>
15633 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15634 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15635 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15637 2010-07-21 Martin Jambor <mjambor@suse.cz>
15639 PR tree-optimization/44900
15640 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15641 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15643 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15645 PR middle-end/44738
15646 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15648 2010-07-21 Richard Guenther <rguenther@suse.de>
15650 PR middle-end/45013
15651 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15652 gimple_types_compatible_p only when in lto.
15653 * gimple.c (gimple_types_compatible_p): Use canonical types
15654 to speed up comparison.
15656 2010-07-21 Richard Guenther <rguenther@suse.de>
15658 * tree-flow.h (referenced_var): Move define ...
15659 * tree-flow-inline.h (referenced_var): ... here as an inline
15660 function. Assert here ...
15661 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15662 * tree-ssa.c (maybe_optimize_var): Check if the variable
15663 is in referenced vars.
15664 (execute_update_addresses_taken): Remove old broken check.
15665 * gimple-pretty-print.c (pp_points_to_solution): Use
15666 referenced_var_lookup.
15667 * tree-into-ssa.c (dump_decl_set): Likewise.
15669 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15672 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15673 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15676 2010-07-20 Richard Henderson <rth@redhat.com>
15678 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15680 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15682 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15683 computing the sum of the stack pointer and a large constant.
15684 * config/arm/constraints.md (M): Remove superfluous parentheses.
15685 (Pc): New constraint.
15687 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15690 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15691 operand's type if exp is tcc_unary class tree.
15693 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15695 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15696 Reverse sense of if_then_else condition.
15698 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15700 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15701 * config/rs6000/rs6000.c (rs6000_override_options): Set
15702 rs6000_block_move_inline_limit appropriately.
15703 (expand_block_move): Use rs6000_block_move_inline_limit.
15704 * doc/invoke.texi (mblock-move-inline-limit): Document.
15706 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15708 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15709 FROM and TO. All callers changed. Don't look for tracked uses,
15710 just scan the RTL for DEBUG_INSNs and substitute.
15711 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15712 (reload_combine): Ignore DEBUG_INSNs.
15714 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15716 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15720 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15721 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15722 instead of the result's type.
15724 2010-07-20 Richard Guenther <rguenther@suse.de>
15726 PR tree-optimization/44977
15727 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15730 2010-07-20 Richard Guenther <rguenther@suse.de>
15732 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15733 (lto_symtab_merge_decls_2): Likewise.
15734 * gimple.h (gimple_types_compatible_p): Declare.
15735 * gimple.c (gimple_queue_type_fixup): Remove.
15736 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15737 (gimple_compatible_complete_and_incomplete_type_p): New function.
15738 (gimple_types_compatible_p): Adjust.
15739 (gimple_register_type): Remove type fixup code.
15740 (print_gimple_types_stats): Adjust.
15741 (free_gimple_type_tables): Likewise.
15742 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15743 * tree-ssa.c (useless_type_conversion_p): Likewise.
15745 2010-07-20 Richard Guenther <rguenther@suse.de>
15747 PR middle-end/44971
15748 PR middle-end/44988
15749 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15750 (execute_update_addresses_taken): ... here.
15751 (non_rewritable_mem_ref_base): Likewise.
15752 (execute_update_addresses_taken): Do not iterate over all referenced
15753 vars but just all local decls and parms.
15754 Properly check call and asm arguments and rewrite call arguments.
15756 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15758 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15760 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15762 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15764 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15766 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15768 * gengtype.c (start_root_entry): New function, split out from
15769 write_root. Check whether V is null and raise an error if so.
15770 (write_field_root): Check for V being null. Don't raise an error here;
15771 set V to null instead.
15772 (write_root): Update comment above function. Use start_root_entry.
15774 2010-07-19 Xinliang David Li <davidxl@google.com>
15777 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15779 (find_uninit_use): Add dump.
15780 (is_use_properly_guarded): Ditto.
15781 (warn_uninitialized_phi): Ditto.
15782 (execute_late_warn_uninitialized): Ditto.
15784 2010-07-19 Richard Guenther <rguenther@suse.de>
15786 PR middle-end/44941
15787 * expr.c (emit_block_move_hints): Move zero size check first.
15788 Move asserts to more useful places.
15789 * calls.c (load_register_parameters): Check for zero size.
15791 2010-07-19 Richard Henderson <rth@redhat.com>
15793 * tree-optimize.c (execute_all_early_local_passes): New. Change
15794 cgraph_state here ...
15795 (execute_early_local_optimizations): ... not here. Remove.
15796 (pass_early_local_passes, pass_all_early_optimizations): Update.
15798 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15800 * postreload.c (reload_combine_closest_single_use): Ignore the
15801 number of uses for DEBUG_INSNs.
15802 (fixup_debug_insns): New static function.
15803 (reload_combine_recognize_const_pattern): Use it. Don't let the
15804 main loop be affected by DEBUG_INSNs.
15805 Really disallow moving adds past a jump insn.
15806 (reload_combine_recognize_pattern): Don't update use_ruid here.
15807 (reload_combine_note_use): Do it here.
15808 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15810 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15812 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15814 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15816 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15818 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15819 (TARGET_MACHO_BRANCH_ISLANDS): New.
15820 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15821 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15823 * config/i386/i386.c (output_pic_addr_const): Do not emit
15824 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15825 (x86_output_mi_thunk): Adjust symbol creation.
15826 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15827 Remove out of date comment.
15828 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15829 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15830 (DARWIN_GENERATE_ISLANDS): Ditto.
15831 (output_call): Do not emit branch islands unless
15832 darwin_emit_branch_islands is set.
15833 * config/darwin.c: Declare darwin_emit_branch_islands.
15834 (machopic_indirect_data_reference): Do not emit unless
15835 darwin_emit_branch_islands is set.
15836 (darwin_override_options): Set darwin_emit_branch_islands
15837 where it is needed.
15838 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15840 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15842 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15843 sse_runtime, sse2_runtime.
15845 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15847 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15848 low half of a single-register SCmode return value before ORing
15849 it with the high half.
15850 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15852 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15855 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15858 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15861 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15862 changed. All callers changed.
15863 (move2add_use_add2_insn): Likewise.
15864 (move2add_use_add3_insn): Likewise.
15865 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15867 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15868 (last_jump_ruid): New static variable.
15869 (struct reg_use): New members CONTAINING_MEM and RUID.
15870 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15871 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15872 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15873 reload_combine_purge_reg_uses_after_ruid,
15874 reload_combine_recognize_const_pattern): New static functions.
15875 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15876 is true for our reg and that we have available index regs.
15877 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15878 callers changed. Use them to initialize fields in struct reg_use.
15879 (reload_combine): Initialize last_jump_ruid. Be careful when to
15880 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15881 Call reload_combine_recognize_const_pattern.
15882 (reload_combine_note_store): Update REAL_STORE_RUID field.
15884 2010-07-16 Jason Merrill <jason@redhat.com>
15886 * Makefile.in (opts-common.o): Depend on options.h.
15888 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15890 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15891 instead of build_function_type.
15892 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15893 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15895 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15897 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15899 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15900 Don't force values into registers unnecessarily.
15901 (output_isel): Assert that we're not given conditions we can't handle.
15902 Delete corresponding code.
15903 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15904 scc_comparison_operator constraint. Permit 0 for the consequent
15905 operand. Permit any GPR for the alternative operand.
15906 (isel_unsigned_<mode>): Likewise.
15908 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15911 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15912 argument to const_tree.
15913 * config/i386/i386.c (function_arg_advance): If padding needs to be
15914 inserted before argument, increment cum->words by number of padding
15916 (contains_aligned_value_p): Change argument to const_tree.
15917 (ix86_function_arg_boundary): Change second argument to const_tree.
15919 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15922 * function.c (record_hard_reg_sets): New static function.
15923 (assign_parm_setup_reg): If an optab for extending exists and the
15924 generated code clobbbers no hard regs, emit the insn directly and
15925 create a REG_EQUIV note.
15927 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15929 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15931 * c-typeck.c (push_init_level): Likewise.
15932 (process_init_element): Likewise.
15934 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15936 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15937 (integer_three_node): Add.
15938 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15939 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15940 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15941 of call build_int_cst.
15942 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15943 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15944 (find_interesting_uses_address): Ditto.
15945 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15946 * tree-eh.c (lower_eh_constructs_2): Ditto.
15947 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15948 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15949 * expmed.c (expand_divmod): Ditto.
15950 * tree-mudflap.c (mx_register_decls): Ditto.
15951 * varasm.c (array_size_for_constructor): Ditto.
15952 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15953 * c-parser.c (c_parser_postfix_expression): Ditto.
15955 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15957 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15958 New static variables.
15959 (reload_combine_recognize_pattern): New static function, broken out
15961 (reload_combine): Use it. Only initialize first_index_reg and
15962 last_index_reg once.
15964 2010-07-15 Richard Henderson <rth@redhat.com>
15966 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15969 2010-07-15 Jan Hubicka <jh@suse.cz>
15971 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15972 comdats for broken gold.
15973 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15975 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15977 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15979 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15981 * tree.h (DECL_CHAIN): Define.
15982 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15983 * c-decl.c: Likewise.
15984 * c-parser.c: Likewise.
15985 * c-typeck.c: Likewise.
15986 * cfgexpand.c: Likewise.
15987 * cgraph.c: Likewise.
15988 * cgraphunit.c: Likewise.
15989 * combine.c: Likewise.
15990 * config/alpha/alpha.c: Likewise.
15991 * config/arm/arm.c: Likewise.
15992 * config/frv/frv.c: Likewise.
15993 * config/i386/i386.c: Likewise.
15994 * config/i386/winnt-cxx.c: Likewise.
15995 * config/ia64/ia64.c: Likewise.
15996 * config/iq2000/iq2000.c: Likewise.
15997 * config/mep/mep.c: Likewise.
15998 * config/mips/mips.c: Likewise.
15999 * config/pa/som.h: Likewise.
16000 * config/rs6000/rs6000.c: Likewise.
16001 * config/s390/s390.c: Likewise.
16002 * config/sh/sh.c: Likewise.
16003 * config/sh/symbian-cxx.c: Likewise.
16004 * config/sparc/sparc.c: Likewise.
16005 * config/spu/spu.c: Likewise.
16006 * config/stormy16/stormy16.c: Likewise.
16007 * config/vxworks.c: Likewise.
16008 * config/xtensa/xtensa.c: Likewise.
16009 * coverage.c: Likewise.
16010 * dbxout.c: Likewise.
16011 * dwarf2out.c: Likewise.
16012 * emit-rtl.c: Likewise.
16013 * expr.c: Likewise.
16014 * function.c: Likewise.
16015 * gimple-low.c: Likewise.
16016 * gimple-pretty-print.c: Likewise.
16017 * gimplify.c: Likewise.
16018 * integrate.c: Likewise.
16019 * ipa-inline.c: Likewise.
16020 * ipa-prop.c: Likewise.
16021 * ipa-split.c: Likewise.
16022 * ipa-struct-reorg.c: Likewise.
16023 * ipa-type-escape.c: Likewise.
16024 * langhooks.c: Likewise.
16025 * lto-cgraph.c: Likewise.
16026 * omp-low.c: Likewise.
16027 * stor-layout.c: Likewise.
16028 * tree-cfg.c: Likewise.
16029 * tree-complex.c: Likewise.
16030 * tree-dfa.c: Likewise.
16031 * tree-dump.c: Likewise.
16032 * tree-inline.c: Likewise.
16033 * tree-mudflap.c: Likewise.
16034 * tree-nested.c: Likewise.
16035 * tree-object-size.c: Likewise.
16036 * tree-pretty-print.c: Likewise.
16037 * tree-sra.c: Likewise.
16038 * tree-ssa-live.c: Likewise.
16039 * tree-ssa-loop-niter.c: Likewise.
16040 * tree-ssa-math-opts.c: Likewise.
16041 * tree-ssa-reassoc.c: Likewise.
16042 * tree-ssa-sccvn.c: Likewise.
16043 * tree-ssa-structalias.c: Likewise.
16044 * tree-tailcall.c: Likewise.
16045 * tree-vrp.c: Likewise.
16046 * tree.c: Likewise.
16047 * var-tracking.c: Likewise.
16048 * varasm.c: Likewise.
16050 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16053 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16054 (as well as pointers) as argument to mask_for_load builtins.
16056 2010-07-15 Richard Guenther <rguenther@suse.de>
16058 PR tree-optimization/44946
16059 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16060 with accessing only padding properly.
16062 2010-07-15 Jan Hubicka <jh@suse.cz>
16064 * ipa.c (function_and_variable_visibility): Variables marked as used
16065 should not be localized.
16067 2010-07-15 Jan Hubicka <jh@suse.cz>
16069 * cgraph.c: Include lto-streamer.h
16070 (change_decl_assembler_name): Work when assembler name hash is at place.
16071 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16072 be sure to rename it to avoid name clash.
16073 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16074 Localize hidden symbols only when locally defined.
16076 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16078 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16080 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16081 Kevin F. Quinn <kevquinn@gentoo.org>
16083 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16084 * common.opt: Add -Wtrampolines.
16085 * doc/invoke.texi: Add -Wtrampolines.
16087 2010-07-15 Jie Zhang <jie@codesourcery.com>
16089 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16090 cortex_a8_issue_ls.
16092 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16094 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16095 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16097 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16099 * config/spu/spu.c (reg_names): Remove prototype.
16100 (call_used_regs): Likewise.
16102 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16104 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16105 "unused" with attribute "used".
16106 (__JCR_END__): Likewise.
16107 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16109 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16111 2010-07-14 Richard Guenther <rguenther@suse.de>
16113 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16114 (maybe_fixup_decls): Likewise.
16115 (input_gimple_stmt): Do not fixup anything.
16116 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16117 non-automatic variable uses are wrapped inside a MEM_REF.
16119 2010-07-14 Richard Henderson <rth@redhat.com>
16121 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16123 * varasm.c (assemble_variable): Remove early exit for functions;
16124 assert that we're given a variable.
16126 2010-07-14 Jie Zhang <jie@codesourcery.com>
16128 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16129 cortex_a8_default when neon_type is not none.
16131 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16133 * lower-subreg.c (subreg_context): New static bitmap.
16134 (decompose_multiword_subregs): Allocate and free it.
16135 (find_decomposable_subregs): Set a bit in it for a register that
16136 occurs in a subreg that changes mode but not size.
16137 (can_decompose_p): Test it instead of non_decomposable_context.
16139 2010-07-14 Richard Guenther <rguenther@suse.de>
16141 PR tree-optimization/44824
16142 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16143 is_gimple_mem_ref_addr.
16144 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16145 non-decl_address_invariant_p addresses.
16147 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16149 * reload.c (find_reloads): Revert code to penalize small register
16150 classes that was brought in with the IRA merge.
16152 2010-07-14 Richard Guenther <rguenther@suse.de>
16154 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16155 as base of ARRAY_REFs.
16157 2010-07-14 Richard Guenther <rguenther@suse.de>
16159 PR middle-end/44930
16160 * tree-pretty-print.c (do_niy): Do not print a newline.
16162 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16164 * ira-int.h (struct ira_object): New.
16165 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16166 (struct ira_allocno): Remove members min, max,
16167 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16168 conflict_allocnos_num and conflict_vec_p. Add new member object.
16169 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16170 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16171 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16172 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16173 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16174 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16175 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16176 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16177 an ira_object_t rather than ira_allocno_t. All uses changed.
16178 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16179 contains a vector of ira_object_t; all uses changed.
16180 (ira_objects_num): Declare variable.
16181 (ira_create_allocno_object): Declare function.
16182 (ira_conflict_vector_profitable_p): Adjust prototype.
16183 (ira_allocate_conflict_vec): Renamed from
16184 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16185 (ira_allocate_object_conflicts): Renamed from
16186 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16187 (struct ira_object_iterator): New.
16188 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16189 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16190 to conflict_vec_p. All uses changed.
16191 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16192 Changed to take into account that conflicts are now tracked for
16194 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16195 Args changed to accept ira_object_t. All uses changed.
16196 (allocnos_conflict_p): New static function.
16197 (collected_conflict_objects): Renamed from collected_allocno_objects;
16198 now a vector of ira_object_t. All uses changed.
16199 (build_conflict_bit_table): Changed to take into account that
16200 conflicts are now tracked for objects.
16201 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16202 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16203 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16204 setup_allocno_left_conflicts_size, allocno_reload_assign,
16205 fast_allocation): Likewise.
16206 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16207 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16208 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16210 * ira-build.c (ira_objects_num): New variable.
16211 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16212 contains a vector of ira_object_t; all uses changed.
16213 (ira_object_id_map_vec): Corresponding change.
16214 (object_pool): New static variable.
16215 (initiate_allocnos): Initialize it.
16216 (finish_allocnos): Free it.
16217 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16219 (ira_create_allocno): Don't set members that were removed.
16220 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16221 (merge_hard_reg_conflicts): Changed to take into account that
16222 conflicts are now tracked for objects.
16223 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16224 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16225 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16226 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16227 setup_min_max_conflict_allocno_ids, ): Likewise.
16228 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16229 to ira_object_t; all callers changed.
16230 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16231 to ira_object_t, all callers changed.
16232 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16233 to ira_object_t, all callers changed.
16234 (conflict_check, curr_conflict_check_tick): Renamed from
16235 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16237 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16238 arg changed to ira_object_t, all callers changed.
16239 (create_cap_allocno): Call ira_create_allocno_object.
16240 (finish_allocno): Free the corresponding object.
16241 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16242 callers changed. Adjusted for dealing with objects.
16243 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16244 dealing with objects.
16245 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16247 * ira-int.h (struct live_range): Rename allocno member to object
16248 and change type to ira_object_t.
16249 (struct ira_object): New member live_ranges.
16250 (struct ira_allocno): Remove member live_ranges.
16251 (ALLOCNO_LIVE_RANGES): Remove.
16252 (OBJECT_LIVE_RANGES): New macro.
16253 (ira_create_live_range, ira_copy_live_range_list,
16254 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16255 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16256 * ira-build.c (ira_create_object): Initialize live ranges here.
16257 (ira_create_allocno): Not here.
16258 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16259 changed to ira_object_t, all callers changed.
16260 (copy_live_range): Rename from copy_allocno_live_range, all callers
16262 (ira_copy_live_range_list): Rename from
16263 ira_copy_allocno_live_range_list, all callers changed.
16264 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16265 all callers changed.
16266 (ira_live_ranges_intersect_p): Rename from
16267 ira_allocno_live_ranges_intersect_p, all callers changed.
16268 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16270 (ira_finish_live_range_list): Rename from
16271 ira_finish_allocno_live_range_list, all callers changed.
16272 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16273 last arg changed to ira_object_t, all callers changed.
16274 (finish_allocno): Changed to expect live ranges in the allocno's object.
16275 (move_allocno_live_ranges, copy_allocno_live_ranges,
16276 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16277 ira_flattening, ira_build): Likewise.
16278 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16279 slot_coalesced_allocno_live_ranges_intersect,
16280 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16281 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16282 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16283 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16284 make_allocno_dead, create_start_finish_chains,
16285 remove_some_program_points_and_update_live_ranges,
16286 ira_debug_live_range_list): Likewise.
16288 * ira-int.h (ira_object_conflict_iterator): Rename from
16289 ira_allocno_conflict_iterator.
16290 (ira_object_conflict_iter_init): Rename from
16291 ira_allocno_conflict_iter_init, second arg changed to
16292 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16293 FOR_EACH_ALLOCNO_CONFLICT.
16294 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16295 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16296 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16297 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16299 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16302 * tree-dump.c (dump_options): Add enumerate_locals entry.
16303 Add TDF_NOID exclusion to all entry.
16304 * tree-dump.h (dump_enumerated_decls): Declare.
16305 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16306 Don't display type uid.
16307 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16308 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16309 * tree-ssa-live.c: Include gimple.h.
16310 (numbered_tree_d): New struct.
16311 (numbered_tree): New typedef.
16312 (DEF_VEC_O (numbered_tree): New.
16313 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16314 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16315 (dump_enumerated_decls): Likewise.
16316 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16317 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16318 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16319 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16321 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16323 * expmed.h (MAX_BITS_PER_WORD): Move to...
16324 * defaults.h (MAX_BITS_PER_WORD): ...here.
16326 2010-07-13 DJ Delorie <dj@redhat.com>
16328 * config/h8300/h8300.c (h8300_init_once): Default to
16329 -fstrict_volatile_bitfields.
16331 * config/sh/sh.c (sh_override_options): Default to
16332 -fstrict_volatile_bitfields.
16334 * config/rx/rx.c (rx_option_override): New.
16336 * config/m32c/m32c.c (m32c_override_options): Default to
16337 -fstrict_volatile_bitfields.
16339 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16341 * tree.h (build_function_call_expr): Delete.
16342 (build_call_expr_loc_array): New function.
16343 (build_call_expr_loc_vec): New function.
16344 * tree-flow.h (struct omp_region): Change type of ws_args field
16346 * builtins.c (build_function_call_expr): Delete.
16347 (build_call_expr_loc_array): New function.
16348 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16349 (build_call_expr): Likewise.
16350 (build_call_expr_loc_vec): New function.
16351 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16352 build_function_call_expr.
16353 * expr.c (emutls_var_address): Likewise.
16354 * varasm.c (emutls_common_1): Likewise.
16355 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16356 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16357 (get_ws_args_for): Return a VEC instead of a tree.
16358 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16359 build_function_call_expr.
16360 * stor-layout.c (self_referential_size): Likewise.
16362 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16365 * recog.c (constrain_operands): Allow side-effects in memory
16366 operands if either < or > constraint is used, rather than if
16367 both < and > is used.
16369 2010-07-13 Richard Guenther <rguenther@suse.de>
16371 PR middle-end/44911
16372 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16373 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16376 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16379 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16380 to variable emited.
16381 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16382 * config/sh/sh.md (symGOT_load): Likewise.
16383 (symDTPOFF2reg): Likewise.
16384 (symTPOFF2reg): Likewise.
16386 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16388 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16389 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16391 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16393 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16395 Find ucontext_t * on Solaris 11.
16396 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16397 Handle new Solaris 11 __sighndlr patterns.
16399 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16402 * vec.h (VEC_block_remove): Fix comment.
16403 * tree-ssa-live.c (remove_unused_locals): Don't use
16404 VEC_unordered_remove on local_decls, instead replace a single
16405 vector element in each iteration if at least one element had
16406 to be removed and VEC_truncate at the end.
16407 * omp-low.c (expand_omp_taskreg): Likewise.
16409 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16411 * c-decl.c (finish_function): Fix typo in comment.
16413 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16416 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16419 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16421 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16422 (simplify_stmt_using_ranges): Use it.
16424 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16426 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16427 member. Do not mark as GTY(()).
16428 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16429 (spu_builtin_decls): New static variable.
16430 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16431 (spu_init_builtins): Likewise.
16432 (spu_builtin_mul_widen_even): Likewise.
16433 (spu_builtin_mul_widen_odd): Likewise.
16434 (spu_builtin_mask_for_load): Likewise.
16435 (spu_builtin_vec_perm): Likewise.
16436 * config/spu/spu-c.c: Include "target.h".
16437 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16438 of using spu_builtins[].fndecl.
16440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16442 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16443 imply -minterlink-mips16.
16445 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16447 * config/mips/mips.h (mips16_globals): Declare.
16448 (SWITCHABLE_TARGET): Define.
16449 * config/mips/mips.c: Include target-globals.h.
16450 (mips16_globals): New variable.
16451 (mips_set_mips16_mode): Use save_target_globals and
16452 restore_target_globals instead of target_reinit.
16454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16456 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16457 to say that the function can be called more than once.
16458 * target-globals.c (save_target_globals): Call init_reg_sets.
16460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16462 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16463 * bb-reorder.h: New file.
16464 * bb-reorder.c (default_target_bb_reorder): New variable.
16465 (this_target_bb_reorder): New conditional variable.
16466 (uncond_jump_length): Redefine as a macro.
16467 * target-globals.h (this_target_bb_reorder): Declare.
16468 (target_globals): Add a bb_reorder field.
16469 (restore_target_globals): Copy the bb_reorder field to
16470 this_target_bb-reorder.
16471 * target-globals.c: Include bb-reorder.h.
16472 (default_target_globals): Initialize the bb_reorder field.
16473 (save_target_globals): Likewise.
16475 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16477 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16478 * gcse.h: New file.
16479 * gcse.c: Include gcse.h.
16480 (default_target_gcse): New variable.
16481 (this_target_gcse): New conditional variable.
16482 (can_copy): Redefine as a macro.
16483 (can_copy_init_p): New macro.
16484 (can_copy_p): Remove can_copy_init_p.
16485 * target-globals.h (this_target_gcse): Declare.
16486 (target_globals): Add a gcse field.
16487 (restore_target_globals): Copy the gcse field to this_target_gcse.
16488 * target-globals.c: Include gcse.h.
16489 (default_target_globals): Initialize the gcse field.
16490 (save_target_globals): Likewise.
16492 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16494 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16495 and x_ira_prohibited_mode_move_regs_initialized_p.
16496 (ira_prohibited_mode_move_regs): Redefine as a macro.
16497 * ira.c (ira_prohibited_mode_move_regs): Delete.
16498 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16502 * reload.h (target_reload): Add x_cached_reg_save_code and
16503 x_cached_reg_restore_code.
16504 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16505 Redefine as macros.
16507 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16509 * Makefile.in (target-globals.o): Depend on builtins.h.
16510 * builtins.h: New file.
16511 * builtins.c: Include builtins.h.
16512 (default_target_builtins): New variable.
16513 (this_target_builtins): New conditional variable.
16514 (apply_args_mode, apply_result_mode): Redefine as macros.
16515 * target-globals.h (this_target_builtins): Declare.
16516 (target_globals): Add a builtins field.
16517 (restore_target_globals): Copy the builtins field to
16518 this_target_builtins.
16519 * target-globals.c: Include builtins.h.
16520 (default_target_globals): Initialize the builtins field.
16521 (save_target_globals): Likewise.
16523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16525 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16526 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16528 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16529 (alg_hash, alg_hash_used_p): New macros.
16530 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16531 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16532 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16534 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16536 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16537 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16538 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16539 (this_op_costs, costs_classes): Redefine as macros.
16540 (record_reg_classes): Don't take op_costs as a parameter.
16541 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16542 (scan_one_insn): Update call to record_operand_costs.
16544 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16546 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16547 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16548 (target_ira_int): New structure.
16549 (default_target_ira_int): Declare.
16550 (this_target_ira_int): Declare as a variable or define as a macro.
16551 (ira_reg_mode_hard_regset, ira_register_move_cost)
16552 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16553 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16554 (prohibited_class_mode_regs, ira_important_classes_num)
16555 (ira_important_classes, ira_reg_class_intersect)
16556 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16557 (ira_reg_class_union): Redefine as macros.
16558 * ira.h (target_ira): New structure.
16559 (default_target_ira): Declare.
16560 (this_target_ira): Declare as a variable or define as a macro.
16561 (ira_available_class_regs, ira_hard_regno_cover_class)
16562 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16563 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16564 (ira_class_hard_regs_num): Redefine as macros.
16565 * ira.c (default_target_ira, default_target_ira_int): New variables.
16566 (this_target_ira, this_target_ira_int): New conditional variables.
16567 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16568 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16569 (ira_class_subset_p): Delete.
16570 (no_unit_alloc_regs): Redefine as a macro.
16571 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16572 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16573 (ira_available_class_regs): Delete.
16574 (alloc_reg_class_subclasses): Redefine as a macro.
16575 (ira_reg_class_cover_size, ira_reg_class_cover)
16576 (ira_important_classes_num, ira_important_classes)
16577 (ira_important_class_nums, ira_class_translate): Delete.
16578 (cover_class_order): Document the variable's lifetime.
16579 (reorder_important_classes): Don't set ira_important_class_nums.
16580 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16581 (ira_reg_class_super_classes, ira_reg_class_union)
16582 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16584 (setup_reg_class_nregs): Don't set ira_max_regs.
16585 (prohibited_class_mode_regs): Delete.
16586 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16587 (target_globals): Add ira and ira_int fields.
16588 (restore_target_globals): Copy the ira field to this_target_ira
16589 and the ira_int field to this_target_ira_int.
16590 * target-globals.c: Include ira-int.h.
16591 (default_target_globals): Initialize the ira and ira_int fields.
16592 (save_target_globals): Likewise.
16594 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16596 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16597 * cfgloop.h (target_cfgloop): New structure.
16598 (default_target_cfgloop): Declare.
16599 (this_target_cfgloop): Declare as a variable or define as a macro.
16600 (target_avail_regs, target_clobbered_regs, target_res_regs)
16601 (target_reg_cost, target_spill_cost): Redefine as macros.
16602 * cfgloopanal.c (default_target_cfgloop): New variable.
16603 (this_target_cfgloop): New conditional variable.
16604 (target_avail_regs, target_clobbered_regs, target_res_regs)
16605 (target_reg_cost, target_spill_cost): Delete.
16606 * target-globals.h (this_target_cfgloop): Declare.
16607 (target_globals): Add a cfgloop field.
16608 (restore_target_globals): Copy the cfgloop field to
16609 this_target_cfgloop.
16610 * target-globals.c: Include cfgloop.h.
16611 (default_target_globals): Initialize the cfgloop field.
16612 (save_target_globals): Likewise.
16614 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16616 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16617 x_float_extend_from_mem.
16618 (direct_load, direct_store, float_extend_from_mem): New macros.
16619 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16621 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16623 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16624 (target-globals.o): Depend on $(LIBFUNCS_H).
16625 * libfuncs.h: Include hashtab.h.
16626 (libfunc_entry): Moved from optabs.c.
16627 (target_libfuncs): New structure.
16628 (default_target_libfuncs): Declare.
16629 (this_target_libfuncs): Declare as a variable or define as a macro.
16630 (libfunc_table): Redefine as a macro.
16631 * optabs.c (default_target_libfuncs): New variable.
16632 (this_target_libfuncs): New conditional variable.
16633 (libfunc_table): Delete.
16634 (libfunc_entry): Moved to optabs.h.
16635 (libfunc_hash): Redefine as a macro.
16636 (hash_libfunc, eq_libfunc): Fix comments.
16637 (init_optabs): Use libfunc_hash to detect cases where the function
16638 has already been called. Clear the hash table instead of
16640 * target-globals.h (this_target_libfuncs): Declare.
16641 (target_globals): Add a libfuncs field.
16642 (restore_target_globals): Copy the libfuncs field to
16643 this_target_libfuncs.
16644 * target-globals.c: Include libfuncs.h.
16645 (default_target_globals): Initialize the libfuncs field.
16646 (save_target_globals): Likewise.
16648 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16650 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16651 in all dependency lists.
16653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16655 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16656 * optabs.h (target_optabs): New structure.
16657 (default_target_optabs): Declare.
16658 (this_target_optabs): Declare as a variable or define as a macro.
16659 (optab_table, convert_optab_table, direct_optab_table): Redefine
16661 * optabs.c (default_target_optabs): New variable.
16662 (this_target_optabs): New conditional variable.
16663 (optab_table, convert_optab_table, direct_optab_table): Delete.
16664 * target-globals.h (this_target_optabs): Declare.
16665 (target_globals): Add a optabs field.
16666 (restore_target_globals): Copy the optabs field to
16667 this_target_optabs.
16668 * target-globals.c: Include expr.h and optabs.h.
16669 (default_target_globals): Initialize the optabs field.
16670 (save_target_globals): Likewise.
16672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16674 * flags.h (target_flagstate): Add x_flag_excess_precision.
16675 (flag_excess_precision): Redefine as a macro.
16676 * toplev.c (flag_excess_precision): Delete.
16678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16680 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16681 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16682 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16683 (no_caller_save_reg_set): Redefine as a macro.
16684 * reload.h (target_reload): Add x_caller_save_initialized_p and
16686 (caller_save_initialized_p): Redefine as a macro.
16687 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16688 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16689 (regno_save_mode): Redefine as a macro.
16691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16693 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16694 * expmed.h: New file.
16695 * expmed.c (default_target_costs): New variable.
16696 (this_target_costs): New conditional variable.
16697 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16698 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16699 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16700 * target-globals.h (this_target_expmed): Declare.
16701 (target_globals): Add a expmed field.
16702 (restore_target_globals): Copy the expmed field to
16703 this_target_expmed.
16704 * target-globals.c: Include expmed.h.
16705 (default_target_globals): Initialize the expmed field.
16706 (save_target_globals): Likewise.
16708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16710 * Makefile.in (target-globals.o): Depend on reload.h.
16711 * reload.h (target_reload): New structure.
16712 (default_target_reload): Declare.
16713 (this_target_reload): Declare as a variable or define as a macro.
16714 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16715 * reload1.c (default_target_reload): New variable
16716 (this_target_reload): New conditional variable.
16717 (indirect_symref_ok, double_reg_address_ok): Delete.
16718 (spill_indirect_levels): Redefine as a macro.
16719 * target-globals.h (this_target_reload): Declare.
16720 (target_globals): Add a reload field.
16721 (restore_target_globals): Copy the reload field to
16722 this_target_reload.
16723 * target-globals.c: Include hard-reg-set.h.
16724 (default_target_globals): Initialize the reload field.
16725 (save_target_globals): Likewise.
16727 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16729 * rtl.h (target_rtl): Add x_static_reg_base_value.
16730 * alias.c (static_reg_base_value): Redefine as a macro.
16732 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16734 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16735 (GTFILES): Remove reginfo.c.
16736 * rtl.h (target_rtl): Add x_top_of_stack.
16737 (top_of_stack): New macro.
16738 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16739 (top_of_stack): Delete.
16741 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16743 * regs.h (target_regs): Add x_hard_regs_of_mode,
16744 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16745 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16746 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16747 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16748 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16749 (may_move_in_cost, may_move_out_cost): Delete.
16750 (last_mode_for_init_move_cost): Redefine as a macro.
16752 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16754 * hard-reg-set.h (target_hard_regs): New structure.
16755 (default_target_hard_regs): Declare.
16756 (this_target_hard_regs): Declare as a variable or define as a macro.
16757 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16758 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16759 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16760 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16761 (reg_class_superunion, reg_names): Redefine as macros.
16762 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16763 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16764 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16765 (reg_class_contents, reg_class_size, reg_class_subclasses)
16766 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16767 (default_target_hard_regs): New variable
16768 (this_target_hard_regs, initial_call_really_used_regs)
16769 (initial_reg_alloc_order): New conditional variables.
16770 (initial_reg_names): New variable.
16771 (init_reg_sets): Assert that initial_call_really_used_regs,
16772 initial_reg_alloc_order and initial_reg_names
16773 are all the same size as their variable counterparts. Use them to
16774 initialize those counterparts.
16775 * target-globals.h (this_target_hard_regs): Declare.
16776 (target_globals): Add a hard_regs field.
16777 (restore_target_globals): Copy the hard_regs field to
16778 this_target_hard_regs.
16779 * target-globals.c: Include hard-reg-set.h.
16780 (default_target_globals): Initialize the hard_regs field.
16781 (save_target_globals): Likewise.
16783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16785 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16786 * rtl.h (target_rtl): New structure.
16787 (default_target_rtl): Declare.
16788 (this_target_rtl): Declare as a variable or define as a macro.
16789 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16790 Redefine as macros.
16791 * emit-rtl.c (default_target_rtl): New variable.
16792 (this_target_rtl): New conditional variable.
16793 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16794 (return_address_pointer_rtx): Delete.
16795 (initial_regno_reg_rtx): New macro.
16796 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16797 (init_emit_regs): Likewise.
16798 * target-globals.h (this_target_rtl): Declare.
16799 (target_globals): Add a rtl field.
16800 (restore_target_globals): Copy the rtl field to this_target_rtl.
16801 * target-globals.c: Include rtl.h.
16802 (default_target_globals): Initialize the rtl field.
16803 (save_target_globals): Likewise.
16805 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16807 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16808 * regs.h (target_reg_modes): New structure.
16809 (default_target_reg_modes): Declare.
16810 (this_target_reg_modes): Declare as a variable or define as a macro.
16811 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16812 * reginfo.c (default_target_reg_modes): New variable.
16813 (this_target_reg_modes): New conditional variable.
16814 (hard_regno_nregs, reg_raw_mode): Delete.
16815 * target-globals.h (this_target_regs): Declare.
16816 (target_globals): Add a regs field.
16817 (restore_target_globals): Copy the regs field to this_target_regs.
16818 * target-globals.c: Include regs.h.
16819 (default_target_globals): Initialize the regs field.
16820 (save_target_globals): Likewise.
16822 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16824 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16825 * doc/tm.texi: Regenerate.
16826 * Makefile.in (OBJS-common): Add target-globals.o.
16827 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16828 and target-globals.h.
16829 (target-globals.o): New rule.
16830 (GTFILES): Include $(srcdir)/target-globals.h.
16831 * defaults.h (SWITCHABLE_TARGET): Define.
16832 * gengtype.c (open_base_files): Add target-globals.h to the
16834 * target-globals.h: New file.
16835 * target-globals.c: Likewise.
16837 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16838 * flags.h (target_flag_state): New structure.
16839 (default_target_flag_state): Declare.
16840 (this_target_flag_state): Declare as a variable or define as a macro.
16841 (align_loops_log): Redefine as a macro.
16842 (align_loops_max_skip, align_jumps_log): Likewise.
16843 (align_jumps_max_skip, align_labels_log): Likewise.
16844 (align_labels_max_skip, align_functions_log): Likewise.
16845 * toplev.c (default_target_flag_state): New variable.
16846 (this_target_flag_state): New conditional variable.
16847 (align_loops_log): Delete.
16848 (align_loops_max_skip, align_jumps_log): Likewise.
16849 (align_jumps_max_skip, align_labels_log): Likewise.
16850 (align_labels_max_skip, align_functions_log): Likewise.
16851 * target-globals.h (this_target_flag_state): Declare.
16852 (target_globals): Add a flag_state field.
16853 (restore_target_globals): Copy the flag_state field to
16854 this_target_flag_state.
16855 * target-globals.c: Include flags.h.
16856 (default_target_globals): Initialize the flag_state field.
16857 (save_target_globals): Likewise.
16859 2010-07-12 Jie Zhang <jie@codesourcery.com>
16861 * postreload.c (reg_symbol_ref[]): New.
16862 (move2add_use_add2_insn): New.
16863 (move2add_use_add3_insn): New.
16864 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16865 (move2add_note_store): Likewise.
16867 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16869 PR rtl-optimization/44752
16870 * genautomata.c (main): Don't emit an empty file even if there
16873 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16875 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16876 ix86_solaris_return_in_memory.
16877 * config/i386-protos.h: Reflect this.
16878 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16879 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16881 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16883 2010-07-12 Jie Zhang <jie@codesourcery.com>
16885 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16886 align the stack when it's going to be saved.
16888 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16891 * config/host-solaris.c (mmap_fixed): New function.
16892 (sol_gt_pch_get_address): Use it.
16893 (sol_gt_pch_use_address): Likewise.
16895 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16897 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16898 pentiumpro on Solaris 8 and 9/x86.
16899 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16900 Document SSE/SSE2 support.
16901 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16903 2010-07-12 Andi Kleen <ak@linux.intel.com>
16905 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16906 instead of gcc_assert to print better error message for multiple
16909 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16912 string placeholder from 0x%x to %#x.
16913 (ix86_code_end): Use putc to output '\n'.
16914 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16916 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16918 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16919 in directive -export.
16921 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16923 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16925 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16927 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16929 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16930 rs6000_memory_move_cost): Remove
16931 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16932 TARGET_MEMORY_MOVE_COST): Define.
16933 (rs6000_register_move_cost): Make static. Change arguments type from
16934 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16935 (rs6000_memory_move_cost): Make static. Change arguments type from
16936 'enum reg_class' to reg_class_t.
16938 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16940 PR middle-end/42505
16941 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16942 lookup code into....
16943 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16945 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16946 * cfgloopanal.c (target_clobbered_regs): Define.
16947 (init_set_costs): Initialize target_clobbered_regs.
16948 (estimate_reg_pressure_cost): Add call_p argument. When true,
16949 adjust the number of available registers to exclude the
16950 call-clobbered registers.
16951 * cfgloop.h (target_clobbered_regs): Declare.
16952 (estimate_reg_pressure_cost): Adjust declaration.
16953 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16954 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16955 (determine_set_costs): Dump target_clobbered_regs.
16956 (loop_body_includes_call): New function.
16957 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16958 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16959 call_p flag through.
16960 (best_gain_for_invariant): Likewise.
16961 (find_invariants_to_move): Likewise.
16962 (move_single_loop_invariants): Likewise, using already-computed
16965 2010-07-10 Richard Guenther <rguenther@suse.de>
16966 Joern Rennecke <joern.rennecke@embecosm.com>
16969 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16970 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16971 unless they have DECL_IGNORED_P set.
16973 2010-07-10 Richard Guenther <rguenther@suse.de>
16976 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16978 (gimple_types_compatible_p): Similar to pointed-to
16979 types allow and merge a mix of complete and incomplete aggregate.
16980 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16981 (iterative_hash_gimple_type): Adjust for that.
16983 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16985 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16987 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16990 * config/darwin.c (output_objc_section_asm_op): Save and restore
16991 section when outputting ObjC section list.
16993 2010-07-09 Jan Hubicka <jh@suse.cz>
16995 * lto-streamer-out.c (produce_symtab): Do not write alias
16996 cgraph/varpool nodes.
16998 2010-07-09 Jan Hubicka <jh@suse.cz>
17000 * tree-inline.c (declare_return_variable): Fix ICE while
17001 inlining DECL_BY_VALUE function not in SSA form
17003 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17005 PR tree-optimization/44576
17006 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17007 New. Pull out from is_loop_prefetching_profitable to implement
17008 the trip count to ahead ratio heuristic.
17009 (mem_ref_count_reasonable_p): New. Pull out from
17010 is_loop_prefetching_profitable to implement the instruction to
17011 memory reference ratio heuristic. Also consider not reasonable if
17012 the memory reference count is above a threshold (to avoid
17013 explosive compilation time.
17014 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17015 is_loop_prefetching_profitable to implement the instruction to
17016 prefetch ratio heuristic.
17017 (is_loop_prefetching_profitable): Removed.
17018 (loop_prefetch_arrays): Distribute the cost analysis across the
17019 function to allow early exit of the prefetch analysis.
17020 is_loop_prefetching_profitable is splitted into three functions,
17021 with each one called as early as possible.
17022 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17023 number of memory references in a loop is considered too many.
17025 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17027 * reload.c (find_reloads): Don't clear badop if we have a winreg
17028 alternative, but not win, and the class only has fixed regs.
17029 * hard-reg-set.h (class_only_fixed_regs): Declare.
17030 * reginfo.c (class_only_fixed_regs): New array.
17031 (init_reg_sets_1): Initialize it.
17032 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17033 discourage alternatives using the stack pointer.
17035 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17037 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17039 * config/arm/arm.md (cbranchqi4): Fix array size.
17040 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17041 calculating length.
17043 2010-07-09 Richard Guenther <rguenther@suse.de>
17045 * gimple.c (struct type_fixup_s): New struct and VEC type.
17046 (gimple_register_type_fixups): New static global.
17047 (gimple_queue_type_fixup): New function.
17048 (gimple_types_compatible_p): Queue type fixups instead of
17049 applying them here.
17050 (gimple_register_type): Apply queued fixups for the
17051 canonical type. Empty the type fixup queue.
17053 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17055 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17056 * configure: Regenerate.
17057 * config.in: Ditto.
17059 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17060 Denys Vlasenko <dvlasenk@redhat.com>
17061 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17063 PR tree-optimization/28632
17064 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17065 (extract_range_from_binary_expr): Further optimize
17066 BIT_AND_EXPR and BIT_IOR_EXPR.
17068 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17070 * tree-if-conv.c (fold_or_predicates): New.
17071 (add_to_predicate_list): Call it.
17073 2010-07-09 Richard Guenther <rguenther@suse.de>
17075 PR middle-end/44890
17076 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17077 if base is a pointer.
17078 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17080 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17083 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17084 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17085 builtin mask for load/store builtins.
17087 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17089 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17091 * configure: Regenerate.
17092 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17093 Remove TARGET_MACHO.
17095 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17097 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17099 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17101 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17103 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17105 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17107 * config/picochip/picochip.md (commsTestPort): Emit more
17108 efficient sequence for tstport instruction.
17110 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17112 * config/i386/i386.c (ix86_veclib_handler): Make static.
17114 2010-07-09 Richard Guenther <rguenther@suse.de>
17116 PR tree-optimization/44852
17117 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17118 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17120 (indirect_refs_may_alias_p): Likewise.
17121 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17123 2010-07-09 Richard Guenther <rguenther@suse.de>
17125 PR tree-optimization/44882
17126 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17128 (vectorizable_load): Likewise.
17130 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17133 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17134 All callers changed.
17135 Handle the case when we're called for the epilogue.
17136 (thumb_unexpanded_epilogue): Use it.
17137 (thumb1_expand_epilogue): Likewise.
17139 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17141 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17142 both ranges are range_int_cst_p with non-negative minimum,
17143 try harder to derive smaller range.
17145 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17147 * genrecog.c: Include diagnostic-core.h before toplev.h.
17148 * genoutput.c: Likewise.
17149 * genextract.c: Likewise.
17150 * genautomata.c: Likewise.
17151 * genemit.c: Likewise.
17152 * genpeep.c: Likewise.
17153 * genattrtab.c: Likewise.
17154 * genconditions.c: Likewise.
17155 * genpreds.c: Likewise.
17157 2010-07-08 Andi Kleen <ak@linux.intel.com>
17159 * lto-section-in.c (lto_section_name): Add missing comma.
17161 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17163 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17164 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17165 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17166 (ia64_override_options): Rename to...
17167 (ia64_option_override): ... this one. Make static.
17169 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17171 PR middle-end/44843
17172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17173 pointed-to type of the offset in a MEM_REF to compute the alignment.
17175 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17177 * final.c (final_scan_insn): Replace
17178 TARGET_UNWIND_INFO macro check by unwind_emit
17180 * targhooks.c (default_unwind_emit): Removed.
17181 * targhooks.h (default_unwind_emit): Likewise.
17182 * target.def (unwind_emit): Set default value to NULL.
17184 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17186 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17187 for NULL fntype argument and allow 64-bit targets.
17188 (ix86_asm_output_function_label): New function.
17189 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17190 (ix86_handle_fndecl_attribute): Likewise.
17191 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17192 * doc/doc/tm.texi: Regenerated.
17193 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17194 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17195 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17196 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17197 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17198 * config/elfos.h: Likewise.
17199 * config/i386/cygming.h: Likewise.
17200 * config/netbsd-aout.h: Likewise.
17201 * config/openbsd.h: Likewise.
17202 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17203 by ix86_asm_output_function_label function call.
17204 * varasm.c (assemble_start_function): Use
17205 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17207 2010-07-08 Jan Hubicka <jh@suse.cz>
17209 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17211 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17213 * ipa-cp.c (ipcp_estimate_growth): Use it.
17214 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17217 2010-07-08 Jan Hubicka <jh@suse.cz>
17219 * tree-inline.c (declare_return_variable): Allocate annotation for new
17222 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17224 PR tree-optimization/44710
17225 * tree-if-conv.c (parse_predicate): New.
17226 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17227 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17229 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17231 * common.opt (ftree-loop-if-convert): New flag.
17232 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17233 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17234 when flag_tree_loop_if_convert is set.
17236 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17238 * config/i386/i386.c: Use short syntax for function calls
17239 through function pointers.
17240 * config/i386/i386.md: Ditto.
17242 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17244 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17246 2010-07-08 Richard Guenther <rguenther@suse.de>
17248 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17249 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17251 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17253 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17254 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17255 (loc_list_from_tree): Likewise.
17256 (output_loc_operands): Handle outputting DW_OP_const[48]u
17257 with loc->dtprel set.
17258 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17260 2010-07-08 Jan Hubicka <jh@suse.cz>
17262 * ipa.c: Include pointer-set.h
17263 (cgraph_externally_visible_p): New attribute ALIASED;
17264 when in LTO, hidden symbols are local unless they are aliased.
17265 (function_and_variable_visibility): Compute aliased nodes;
17266 handle LTO and hidden symbol on functions and vars.
17267 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17268 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17270 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17272 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17273 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17274 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17275 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17276 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17277 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17278 (ix86_gen_probe_stack_range): Likewise.
17279 (override_options): Set them.
17280 (ix86_target_stack_probe): New function.
17281 (ix86_compute_frame_layout): Force use of push instructions to
17282 save registers if stack checking with probes is enabled.
17283 (get_scratch_register_on_entry): New function.
17284 (release_scratch_register_on_entry): Likewise.
17285 (ix86_adjust_stack_and_probe): Likewise.
17286 (output_adjust_stack_and_probe): Likewise.
17287 (ix86_emit_probe_stack_range): Likewise.
17288 (output_probe_stack_range): Likewise.
17289 (ix86_expand_prologue): Emit stack checking code if static built-in
17290 stack checking is enabled.
17291 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17292 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17293 (output_adjust_stack_and_probe): Likewise.
17294 (output_probe_stack_range): Likewise.
17295 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17296 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17297 TARGET_STACK_PROBE.
17298 (allocate_stack_worker_64): Likewise.
17299 (allocate_stack): Likewise.
17300 (adjust_stack_and_probe): New insn.
17301 (probe_stack_range): Likewise.
17303 2010-07-08 Richard Guenther <rguenther@suse.de>
17305 PR tree-optimization/44831
17306 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17307 a MEM_REF preserving TBAA info of the original dereference.
17308 Dereference the original pointer if the address is not invariant.
17309 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17310 at least one invariant address that we are going to dereference.
17312 2010-07-08 Richard Guenther <rguenther@suse.de>
17314 PR tree-optimization/44861
17315 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17316 information when building MEM_REFs.
17317 (vectorizable_load): Likewise.
17318 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17320 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17322 * config/sol2-c.c: Do not include diagnostic-core.h.
17324 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17327 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17328 with respect to current_function_decl. Pass decl of the function.
17329 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17330 * ipa-inline.c (compute_inline_parameters): Pass decl to
17331 estimated_stack_frame_size.
17333 2010-07-08 Richard Guenther <rguenther@suse.de>
17335 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17337 (valueize_refs): Call it.
17339 2010-07-08 Richard Guenther <rguenther@suse.de>
17341 PR rtl-optimization/44838
17342 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17343 SSA form do not use pointer equivalence.
17345 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17347 * dwarf2out.c (AT_linkage_name): Delete.
17348 (add_linkage_attr): New function.
17349 (add_linkage_name): Call it to emit the linkage attribute.
17350 (dwarf2out_finish): Likewise.
17351 (move_linkage_attr): Explicitly accept both attribute variants.
17353 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17355 * toplev.h: Do not include diagnostic-core.h.
17356 Include diagnostic-core.h in every file that includes toplev.h.
17357 * c-tree.h: Do not include toplev.h.
17358 * pretty-print.h: Update comment.
17359 * Makefile.in: Update dependencies.
17360 * alias.c: Include diagnostic-core.h in every file that includes
17362 * attribs.c: Likewise.
17363 * auto-inc-dec.c: Likewise.
17364 * bb-reorder.c: Likewise.
17365 * bt-load.c: Likewise.
17366 * caller-save.c: Likewise.
17367 * calls.c: Likewise.
17369 * cfganal.c: Likewise.
17370 * cfgbuild.c: Likewise.
17371 * cfgcleanup.c: Likewise.
17372 * cfghooks.c: Likewise.
17373 * cfgloop.c: Likewise.
17374 * combine.c: Likewise.
17375 * config/alpha/alpha.c: Likewise.
17376 * config/arc/arc.c: Likewise.
17377 * config/arm/arm.c: Likewise.
17378 * config/arm/pe.c: Likewise.
17379 * config/avr/avr.c: Likewise.
17380 * config/bfin/bfin.c: Likewise.
17381 * config/cris/cris.c: Likewise.
17382 * config/crx/crx.c: Likewise.
17383 * config/darwin-c.c: Likewise.
17384 * config/darwin.c: Likewise.
17385 * config/fr30/fr30.c: Likewise.
17386 * config/frv/frv.c: Likewise.
17387 * config/h8300/h8300.c: Likewise.
17388 * config/host-darwin.c: Likewise.
17389 * config/i386/i386.c: Likewise.
17390 * config/i386/netware.c: Likewise.
17391 * config/i386/nwld.c: Likewise.
17392 * config/i386/winnt-cxx.c: Likewise.
17393 * config/i386/winnt-stubs.c: Likewise.
17394 * config/i386/winnt.c: Likewise.
17395 * config/ia64/ia64-c.c: Likewise.
17396 * config/ia64/ia64.c: Likewise.
17397 * config/iq2000/iq2000.c: Likewise.
17398 * config/lm32/lm32.c: Likewise.
17399 * config/m32c/m32c-pragma.c: Likewise.
17400 * config/m32c/m32c.c: Likewise.
17401 * config/m32r/m32r.c: Likewise.
17402 * config/m68hc11/m68hc11.c: Likewise.
17403 * config/m68k/m68k.c: Likewise.
17404 * config/mcore/mcore.c: Likewise.
17405 * config/mep/mep-pragma.c: Likewise.
17406 * config/mep/mep.c: Likewise.
17407 * config/mmix/mmix.c: Likewise.
17408 * config/mn10300/mn10300.c: Likewise.
17409 * config/moxie/moxie.c: Likewise.
17410 * config/pa/pa.c: Likewise.
17411 * config/pdp11/pdp11.c: Likewise.
17412 * config/picochip/picochip.c: Likewise.
17413 * config/rs6000/rs6000-c.c: Likewise.
17414 * config/rs6000/rs6000.c: Likewise.
17415 * config/rx/rx.c: Likewise.
17416 * config/s390/s390.c: Likewise.
17417 * config/score/score.c: Likewise.
17418 * config/score/score3.c: Likewise.
17419 * config/score/score7.c: Likewise.
17420 * config/sh/sh.c: Likewise.
17421 * config/sh/symbian-base.c: Likewise.
17422 * config/sh/symbian-c.c: Likewise.
17423 * config/sh/symbian-cxx.c: Likewise.
17424 * config/sol2-c.c: Likewise.
17425 * config/sol2.c: Likewise.
17426 * config/sparc/sparc.c: Likewise.
17427 * config/spu/spu.c: Likewise.
17428 * config/stormy16/stormy16.c: Likewise.
17429 * config/v850/v850-c.c: Likewise.
17430 * config/v850/v850.c: Likewise.
17431 * config/vax/vax.c: Likewise.
17432 * config/vxworks.c: Likewise.
17433 * config/xtensa/xtensa.c: Likewise.
17434 * convert.c: Likewise.
17436 * cselib.c: Likewise.
17437 * dbgcnt.c: Likewise.
17438 * dbxout.c: Likewise.
17440 * dominance.c: Likewise.
17441 * emit-rtl.c: Likewise.
17442 * explow.c: Likewise.
17443 * expmed.c: Likewise.
17444 * fixed-value.c: Likewise.
17445 * fold-const.c: Likewise.
17446 * fwprop.c: Likewise.
17447 * gcse.c: Likewise.
17448 * ggc-common.c: Likewise.
17449 * ggc-page.c: Likewise.
17450 * ggc-zone.c: Likewise.
17451 * gimple-low.c: Likewise.
17452 * gimplify.c: Likewise.
17453 * graph.c: Likewise.
17454 * haifa-sched.c: Likewise.
17455 * ifcvt.c: Likewise.
17456 * implicit-zee.c: Likewise.
17457 * integrate.c: Likewise.
17458 * ira-build.c: Likewise.
17459 * ira-color.c: Likewise.
17460 * ira-conflicts.c: Likewise.
17461 * ira-costs.c: Likewise.
17462 * ira-lives.c: Likewise.
17464 * lists.c: Likewise.
17465 * loop-doloop.c: Likewise.
17466 * loop-iv.c: Likewise.
17467 * lto-opts.c: Likewise.
17468 * lto-symtab.c: Likewise.
17469 * main.c: Likewise.
17470 * modulo-sched.c: Likewise.
17471 * optabs.c: Likewise.
17472 * params.c: Likewise.
17473 * plugin.c: Likewise.
17474 * postreload-gcse.c: Likewise.
17475 * postreload.c: Likewise.
17476 * predict.c: Likewise.
17477 * profile.c: Likewise.
17478 * real.c: Likewise.
17479 * regcprop.c: Likewise.
17480 * reginfo.c: Likewise.
17481 * regmove.c: Likewise.
17482 * reorg.c: Likewise.
17483 * resource.c: Likewise.
17485 * rtlanal.c: Likewise.
17486 * sched-deps.c: Likewise.
17487 * sched-ebb.c: Likewise.
17488 * sched-rgn.c: Likewise.
17489 * sdbout.c: Likewise.
17490 * sel-sched-dump.c: Likewise.
17491 * sel-sched-ir.c: Likewise.
17492 * simplify-rtx.c: Likewise.
17493 * stmt.c: Likewise.
17494 * stor-layout.c: Likewise.
17495 * store-motion.c: Likewise.
17496 * targhooks.c: Likewise.
17497 * tree-cfg.c: Likewise.
17498 * tree-cfgcleanup.c: Likewise.
17499 * tree-dump.c: Likewise.
17500 * tree-eh.c: Likewise.
17501 * tree-inline.c: Likewise.
17502 * tree-nomudflap.c: Likewise.
17503 * tree-object-size.c: Likewise.
17504 * tree-optimize.c: Likewise.
17505 * tree-outof-ssa.c: Likewise.
17506 * tree-phinodes.c: Likewise.
17507 * tree-profile.c: Likewise.
17508 * tree-ssa-ccp.c: Likewise.
17509 * tree-ssa-coalesce.c: Likewise.
17510 * tree-ssa-live.c: Likewise.
17511 * tree-ssa-loop-niter.c: Likewise.
17512 * tree-ssa-loop-prefetch.c: Likewise.
17513 * tree-ssa-loop.c: Likewise.
17514 * tree-ssa-structalias.c: Likewise.
17515 * tree-ssa-uninit.c: Likewise.
17516 * tree-ssa.c: Likewise.
17517 * tree-vect-data-refs.c: Likewise.
17518 * tree-vect-loop-manip.c: Likewise.
17519 * tree-vect-loop.c: Likewise.
17520 * tree-vect-patterns.c: Likewise.
17521 * tree-vect-stmts.c: Likewise.
17522 * tree-vrp.c: Likewise.
17523 * varasm.c: Likewise.
17526 * xcoffout.c: Likewise.
17528 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17530 * gengtype.c (write_field_root): New function.
17531 (write_root): Use it.
17533 2010-07-07 Wei Guozhi <carrot@google.com>
17535 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17536 of lowest bits to lshift/compare): Add a missing line.
17538 2010-07-07 Wei Guozhi <carrot@google.com>
17540 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17541 of lowest bits to lshift/compare): New.
17543 2010-07-07 Tom Tromey <tromey@redhat.com>
17545 * doc/tm.texi: Update.
17546 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17548 * target.def (want_debug_pub_sections): New hook.
17549 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17550 * dwarf2out.c (add_pubname_string): Check
17551 targetm.want_debug_pub_sections.
17552 (add_pubname): Likewise.
17553 (add_pubtype): Likewise.
17555 2010-07-07 Jie Zhang <jie@codesourcery.com>
17557 * genautomata.c (output_automata_list_min_issue_delay_code):
17558 Correctly decompress min_issue_delay.
17560 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17562 PR rtl-optimization/44404
17563 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17564 possible, use reg_overlap_mentioned_p instead.
17566 2010-07-07 Duncan Sands <baldrick@free.fr>
17568 PR middle-end/41355
17569 * tree.c (build_function_type_skip_args): Copy the original type using
17570 build_distinct_type_copy rather than copy_node.
17572 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17575 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17577 (ix86_expand_prologue): Likewise.
17578 (ix86_handle_fndecl_attribute): Likewise.
17579 (ix86_asm_declare_function_name): Likewise.
17580 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17581 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17582 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17583 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17584 * doc/extend.texi: Likewise.
17586 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17589 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17590 retry if the carry flag isn't valid.
17591 (rdrand<mode>_1): New.
17593 2010-07-07 Richard Guenther <rguenther@suse.de>
17595 PR middle-end/44790
17596 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17597 for expanding the constant offset for MEM_REFs.
17599 2010-07-07 Richard Guenther <rguenther@suse.de>
17601 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17602 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17603 * gimple.h (is_gimple_operand): Remove.
17604 * gimple.c (is_gimple_operand): Likewise.
17605 (walk_gimple_op): Fix wi->val_only setting for calls.
17606 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17607 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17608 invalid gimple calls.
17610 2010-07-06 Jan Hubicka <jh@suse.cz>
17612 * lto-cgraph.c (output_cgraph): Add missing declaration.
17614 2010-07-06 Jan Hubicka <jh@suse.cz>
17616 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17619 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17621 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17622 * doc/rtl.texi (Debug Information): New node.
17623 (NOTE_INSN_VAR_LOCATION): Document.
17624 (debug_insn): Likewise.
17625 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17627 2010-07-07 Jan Hubicka <jh@suse.cz>
17629 With parts by Richard Guenther.
17631 PR middle-end/44813
17632 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17633 for functions passed by reference.
17634 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17635 in memory when passed by reference.
17636 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17638 * ipa-split.c (split_function): Cleanup way return value is passed;
17639 handle SSA DECL_BY_REFERENCE retvals.
17640 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17641 DECL_BY_REFERENCE is set.
17642 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17643 find_what_p_points_to): Handle RESULT_DECL.
17644 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17645 when passing by reference ensure that RESULT_DECL is gimple_val.
17646 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17647 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17649 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17651 PR rtl-optimization/44787
17652 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17653 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17655 2010-07-06 Jan Hubicka <jh@suse.cz>
17657 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17658 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17659 with body can prevail.
17660 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17661 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17662 * cgraph.c (cgraph_get_node_or_alias): New function.
17663 * cgraph.h (cgraph_get_node_or_alias): Declare.
17665 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17667 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17669 (ix86_expand_prologue): Likewise.
17670 (ix86_handle_fndecl_attribute): Likewise.
17671 (ix86_asm_declare_function_name): New function for
17672 ASM_DECLARE_FUNCTION_NAME.
17673 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17674 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17675 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17676 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17677 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17680 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17682 * config/i386/i386.md (immediate_operand): New mode attribute.
17684 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17685 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17686 using P mode iterator.
17687 (pro_epilogue_adjust_stack_di_2): Rename from
17688 pro_epilogue_adjust_stack_rex64_2.
17690 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17692 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17694 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17695 through gen_mov_insv_1 function pointer.
17696 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17697 gen_truncxf<mode>2 through gen_truncxf function pointer.
17698 (remainder<mode>3): Ditto.
17699 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17700 (allocate_stack): Call gen_allocate_stack_worker_64 or
17701 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17703 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17706 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17708 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17709 operand constraint instead of <r><i>m.
17711 2010-07-06 Richard Guenther <rguenther@suse.de>
17713 PR middle-end/44828
17714 * convert.c (convert_to_integer): Watch out for overflowing
17717 2010-07-05 Jan Hubicka <jh@suse.cz>
17719 * lto-streamer.c (write_symbol_vec): Rename to ...
17720 (write_symbol) ... this one; write only symbol given and when
17721 present in cache. Sanity check that what is defined is present
17722 in cgraph/varpool with body/finalized decl.
17723 (write_symbols_of_kind): Remove.
17724 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17725 pairs to produce symtab.
17726 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17727 when doing WPA streaming.
17729 2010-07-05 Jan Hubicka <jh@suse.cz>
17731 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17732 function is still available to fold into.
17734 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17736 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17737 * function.h (struct_function): Change type of local_decls field
17739 (add_local_decl): New function.
17740 (FOR_EACH_LOCAL_DECL): New macro.
17741 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17743 (estimated_stack_frame_size): Likewise.
17744 (expand_used_vars): Likewise.
17745 * cgraphbuild.c (build_cgraph_edges): Likewise.
17746 * function.c (instantiate_decls_1): Likewise.
17747 * ipa-struct-reorg.c (build_data_structure): Likewise.
17748 * ipa-type-escape.c (analyze_function): Likewise.
17749 * lto-streamer-in.c (input_function): Likewise.
17750 * lto-streamer-out.c (output_function): Likewise.
17751 * tree-ssa-live.c (remove_unused_locals): Likewise.
17752 * tree.c (free_lang_data_in_decl): Likewise.
17753 (find_decls_types_in_node): Likewise.
17754 * omp-low.c (remove_exit_barrier): Likewise.
17755 (expand_omp_taskreg): Likewise.
17756 (list2chain): Rename to...
17757 (vec2chain): ...this. Adjust.
17758 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17759 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17760 * gimple-low.c (record_vars_into): Likewise.
17761 * tree-inline.c (remap_decls): Likewise.
17762 (declare_return_variable): Likewise.
17763 (declare_inline_vars): Likewise.
17764 (copy_forbidden): Adjust for new type of cfun->local_decls.
17765 (add_local_variables): New function.
17766 (expand_call_inline): Call it.
17767 (tree_function_versioning): Likewise.
17769 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17771 AVX Programming Reference (June, 2010)
17772 * config/i386/cpuid.h (bit_F16C): New.
17773 (bit_RDRND): Likewise.
17774 (bit_FSGSBASE): Likewise.
17776 * config/i386/i386-builtin-types.def: Add
17777 "DEF_FUNCTION_TYPE (UINT16)", function types for
17778 float16 <-> float conversions and
17779 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17781 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17782 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17783 OPTION_MASK_ISA_F16C.
17785 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17786 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17787 (OPTION_MASK_ISA_F16C_SET): Likewise.
17788 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17789 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17790 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17791 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17792 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17793 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17794 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17795 (override_options): Handle them.
17796 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17797 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17798 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17799 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17800 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17801 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17802 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17803 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17804 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17805 (bdesc_args): Likewise.
17806 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17807 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17808 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17809 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17810 Handle non-memory store.
17812 * config/i386/i386.h (TARGET_FSGSBASE): New.
17813 (TARGET_RDRND): Likewise.
17814 (TARGET_F12C): Likewise.
17816 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17817 (UNSPEC_VCVTPS2PH): Likewise.
17818 (UNSPECV_RDFSBASE): Likewise.
17819 (UNSPECV_RDGSBASE): Likewise.
17820 (UNSPECV_WRFSBASE): Likewise.
17821 (UNSPECV_WRGSBASE): Likewise.
17822 (UNSPECV_RDRAND): Likewise.
17823 (rdfsbase<mode>): Likewise.
17824 (rdgsbase<mode>): Likewise.
17825 (wrfsbase<mode>): Likewise.
17826 (wrgsbase<mode>): Likewise.
17827 (rdrand<mode>): Likewise.
17829 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17831 * config/i386/immintrin.h (_rdrand_u16): New.
17832 (_rdrand_u32): Likewise.
17833 (_readfsbase_u32): Likewise.
17834 (_readfsbase_u64): Likewise.
17835 (_readgsbase_u32): Likewise.
17836 (_readgsbase_u64): Likewise.
17837 (_writefsbase_u32): Likewise.
17838 (_writefsbase_u64): Likewise.
17839 (_writegsbase_u32): Likewise.
17840 (_writegsbase_u64): Likewise.
17841 (_rdrand_u64): Likewise.
17842 (_cvtsh_ss): Likewise.
17843 (_mm_cvtph_ps): Likewise.
17844 (_mm256_cvtph_ps): Likewise.
17845 (_cvtss_sh): Likewise.
17846 (_mm_cvtps_ph): Likewise.
17847 (_mm256_cvtps_ph): Likewise.
17849 * config/i386/sse.md (vcvtph2ps): New.
17850 (*vcvtph2ps_load): Likewise.
17851 (vcvtph2ps256): Likewise.
17852 (vcvtps2ph): Likewise.
17853 (*vcvtps2ph): Likewise.
17854 (*vcvtps2ph_store): Likewise.
17855 (vcvtps2ph256): Likewise.
17857 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17859 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17861 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17864 * genenums.c (main): Output include of insn-constants.h
17865 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17867 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17869 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17870 (override_options): Initialize it.
17871 (ix86_expand_prologue): Use it.
17873 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17875 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17877 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17879 * double-int.h (fit_double_type): Remove declaration.
17880 * double-int.c (fit_double_type): Remove function.
17881 * tree.h (int_fits_type_p): Adjust prototype.
17882 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17883 instead of fit_double_type.
17884 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17885 instead of fit_double_type and build_int_cst_wide.
17886 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17887 instead of fit_double_type and build_int_cst_wide.
17888 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17889 of fit_double_type.
17891 2010-07-05 Jan Hubicka <jh@suse.cz>
17893 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17894 in_other_partition.
17895 * lto-cgraph.c (referenced_from_other_partition_p,
17896 reachable_from_other_partition_p): Use in_other_partition flags.
17897 (output_node, output_varpool_node): COMDAT nodes always have private
17898 copies and thus are never used from other partition.
17900 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17902 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17903 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17904 * config/ia64/ia64.c Include reload.h.
17905 (ia64_memory_move_cost): New function.
17906 (TARGET_MEMORY_MOVE_COST): Define.
17907 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17910 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17912 PR middle-end/42505
17913 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17914 comments about cost model.
17915 (try_add_cand_for): Add second strategy for choosing initial set
17916 based on original IVs, controlled by ORIGINALP argument.
17917 (get_initial_solution): Add ORIGINALP argument.
17918 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17919 (find_optimal_iv_set): Try two different strategies for choosing
17920 the IV set, and return the one with lower cost.
17922 2010-07-05 Richard Guenther <rguenther@suse.de>
17924 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17926 2010-07-05 Richard Guenther <rguenther@suse.de>
17928 * tree.c (reference_alias_ptr_type): New function.
17929 * tree.h (reference_alias_ptr_type): Declare.
17930 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17931 allow non-TARGET_MEM_REF new refs.
17932 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17933 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17934 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17935 (create_mem_ref): Get alias pointer type. Adjust calls to
17936 create_mem_ref_raw.
17937 (maybe_fold_tmr): Likewise.
17938 * tree-flow.h (create_mem_ref): Adjust prototype.
17940 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17943 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17944 *from_p is VAR_DECL.
17946 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17948 * tree.h (build_call_list): Remove.
17949 * tree.c (build_call_list): Remove.
17951 2010-07-05 Richard Guenther <rguenther@suse.de>
17953 * double-int.h (double_int_sub): Declare.
17954 * double-int.c (double_int_sub): New function.
17955 * dwarf2out.c (field_byte_offset): Use it.
17956 * fixed-value.c (do_fixed_add): Likewise.
17957 (do_fixed_multiply): Likewise.
17958 (do_fixed_divide): Likewise.
17959 * tree-predcom.c (add_ref_to_chain): Likewise.
17960 (determine_roots_comp): Likewise.
17961 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17963 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17965 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17968 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17970 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17971 * arm-modes.def (CC_NOTB): Don't define.
17972 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17973 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17974 (LTUGEU): New code_iterator.
17975 (cnb, optab): New corresponding code_attrs.
17976 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17977 to canonical form. Operands 1 and 2 are commutative. Parametrize
17979 (addsi3_carryin_shift_<optab>): Likewise.
17980 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17981 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17982 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17983 (subsi3_compare): Renamed from subsi3_compare0_c.
17984 Change CC_NOTB to CC.
17985 (arm_subsi3_insn): Allow constants for operand 0.
17986 (compare_scc peephole for eq case): New.
17987 (compare_scc splitters): Change CC_NOTB to CC.
17989 2010-07-05 Richard Guenther <rguenther@suse.de>
17991 * tree-ssa-loop-im.c (for_each_index): Do not handle
17992 ALIGN_INDIRECT_REF.
17993 (gen_lsm_tmp_name): Likewise.
17994 * tree-dump.c (dequeue_and_dump): Likewise.
17995 * tree-pretty-print.c (dump_generic_node): Likewise.
17996 (op_code_prio): Likewise.
17997 (op_symbol_code): Likewise.
17998 * tree.c (staticp): Likewise.
17999 (build1_stat): Likewise.
18000 * tree.h (INDIRECT_REF_P): Likewise.
18001 * fold-const.c (maybe_lvalue_p): Likewise.
18002 (operand_equal_p): Likewise.
18003 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18004 (ao_ref_init_from_vn_reference): Likewise.
18005 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18006 (find_interesting_uses_address): Likewise.
18007 * dwarf2out.c (loc_list_from_tree): Likewise.
18008 * gimplify.c (gimplify_expr): Likewise.
18009 * tree-eh.c (tree_could_trap_p): Likewise.
18010 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18011 * cfgexpand.c (expand_debug_expr): Likewise.
18012 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18013 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18014 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18015 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18016 * tree-ssa-operands.c (get_expr_operands): Likewise.
18017 * expr.c (safe_from_p): Likewise.
18018 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18019 * tree-vect-data-refs.c (vect_setup_realignment): Build
18020 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18021 * tree-vect-stmts.c (vectorizable_load): Likewise.
18022 * tree.def (ALIGN_INDIRECT_REF): Remove.
18024 2010-07-05 Richard Guenther <rguenther@suse.de>
18026 PR tree-optimization/44784
18027 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18028 for inserted stmts.
18029 (find_or_generate_expression): Fix SCCVN insertion check.
18031 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18033 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18034 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18035 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18038 2010-07-05 Ira Rosen <irar@il.ibm.com>
18040 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18041 statements that are not vectorized.
18042 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18045 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18048 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18050 2010-07-05 Richard Guenther <rguenther@suse.de>
18052 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18053 RESULT_DECLs properly.
18055 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18057 PR rtl-optimization/44695
18058 * config/i386/i386.md (extract_code): Removed.
18059 (<u>divmodqi4): Likewise.
18061 (udivmodqi4): Likewise.
18062 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18063 (udivmodhiqi3): Likewise.
18065 2010-07-04 Jan Hubicka <jh@suse.cz>
18067 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18069 2010-07-04 Jan Hubicka <jh@suse.cz>
18071 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18072 is not already initialized.
18074 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18076 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18077 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18078 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18079 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18080 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18081 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18082 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18083 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18084 (sync_new_nand_optab): Redefine as macros.
18085 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18087 (direct_optab_index): New enum.
18088 (direct_optab_d): New structure.
18089 (direct_optab): New typedef.
18090 (direct_optab_table): Declare.
18091 (direct_optab_handler, set_direct_optab_handler): New functions.
18092 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18093 (sync_lock_release_optab): New macros.
18094 * optabs.c (direct_optab_table): New variable.
18095 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18096 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18097 cmpstr_optab and cmpstrn_optab.
18098 (emit_conditional_move): Likewise for movcc_optab.
18099 (can_conditionally_move_p): Likewise for movcc_gen_code.
18100 (init_insn_codes): Clear direct_optab_table.
18101 (init_optabs): Don't initialize the new "direct optabs" here.
18102 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18104 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18105 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18106 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18107 (expand_sync_operation): Likewise other sync_*_optabs.
18108 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18109 to sync_compare_and_swap_optab.
18110 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18111 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18112 to the names of both.
18113 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18114 cmpstr_optab and cmpstrn_optab.
18115 (expand_builtin_lock_release): Likewise sync_lock_release.
18116 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18117 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18118 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18119 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18120 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18121 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18122 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18123 (sync_lock_test_and_set, sync_lock_release): Delete.
18124 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18125 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18126 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18128 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18129 the "optab" local variable. Use direct_optab_handler for optab and
18130 sync_compare_and_swap_optab.
18131 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18132 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18133 reload_in_optab and reload_out_optab.
18134 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18135 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18136 * config/pa/pa.c (pa_secondary_reload): Likewise.
18137 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18138 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18139 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18140 (VMSupportsCS8_builtin): Likewise.
18142 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18144 * optabs.h (optab_handlers): Change type of insn_code to int.
18145 (optab_handler, set_optab_handler, convert_optab_handler)
18146 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18148 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18149 (init_insn_codes): Zero both the above arrays.
18150 (init_optabs): Never call init_insn_codes first time around.
18152 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18154 * optabs.h (optab_handler, convert_optab_handler): Turn into
18155 inline functions that return an insn code.
18156 (set_optab_handler, set_convert_optab_handler): New functions.
18157 * builtins.c: Replace optab_handler(X)->insn_code with
18158 optab_handler or set_optab_handler thoughout. Likewise
18159 convert_optab_handler(X)->insn_code with convert_optab_handler
18160 and set_convert_optab_handler.
18161 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18162 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18163 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18164 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18165 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18166 config/spu/spu.c: Likewise.
18168 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18171 * config.gcc (sh*-*-*): Use regular expressions instead of
18172 the 'i' modifier for sed substitutions.
18174 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18176 * gimple.c (gimple_body): Comments added.
18178 2010-07-04 Richard Guenther <rguenther@suse.de>
18180 PR middle-end/44809
18181 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18182 of an INDIRECT_REF.
18184 2010-07-04 Richard Guenther <rguenther@suse.de>
18186 PR tree-optimization/44479
18187 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18188 extra SSA name copy statements which preserves points-to
18190 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18191 Copy points-to information for all pointers. Properly handle
18193 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18195 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18198 2010-07-04 Richard Guenther <rguenther@suse.de>
18200 PR middle-end/44785
18201 * tree-inline.c (initialize_inlined_parameters): Do not
18202 re-use pointer-map slot over remap_type call.
18204 2010-07-04 Richard Guenther <rguenther@suse.de>
18206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18208 2010-07-04 Richard Guenther <rguenther@suse.de>
18210 PR tree-optimization/44656
18211 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18212 again after value-replacing in the defintions lhs.
18214 2010-07-04 Ira Rosen <irar@il.ibm.com>
18215 Revital Eres <eres@il.ibm.com>
18217 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18218 Document new arguments.
18219 * doc/tm.texi: Regenerate.
18220 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18221 Handle unaligned store.
18222 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18223 * target.def (builtin_vectorization_cost): Add new arguments.
18224 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18225 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18226 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18227 (vect_vfa_segment_size): Fix indentation.
18228 * tree-vectorizer.h (struct _vect_peel_info): New.
18229 (struct _vect_peel_extended_info): New.
18230 (struct _loop_vec_info): Add new field for peeling hash table and a
18231 macro for its access.
18232 (VECT_MAX_COST): Define.
18233 (vect_get_load_cost): Declare.
18234 (vect_get_store_cost, vect_get_known_peeling_cost,
18235 vect_get_single_scalar_iteraion_cost): Likewise.
18236 (vect_supportable_dr_alignment): Add new argument.
18237 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18239 (destroy_loop_vec_info): Free peeling hash table.
18240 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18241 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18242 vect_analyze_slp. Fix indentation.
18243 (vect_get_single_scalar_iteraion_cost): New function.
18244 (vect_get_known_peeling_cost): Likewise.
18245 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18246 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18247 statement. Move outside cost calculation inside unknown peeling case.
18248 Call vect_get_known_peeling_cost for known amount of peeling.
18249 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18250 reference to the print message of forced alignment.
18251 (vect_verify_datarefs_alignment): Update call to
18252 vect_supportable_dr_alignment.
18253 (vect_get_data_access_cost): New function.
18254 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18255 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18256 vect_peeling_hash_choose_best_peeling): Likewise.
18257 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18258 to store all the accesses in the loop and find best possible access to
18259 align using peeling for known alignment case. For unknown alignment
18260 check if stores are preferred or if peeling is worthy.
18261 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18262 (vect_supportable_dr_alignment): Add new argument and check aligned
18263 accesses according to it.
18264 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18265 (cost_for_stmt): Call vect_get_stmt_cost.
18266 (vect_model_simple_cost): Likewise.
18267 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18268 vect_get_store_cost to calculate the cost of the statement.
18269 (vect_get_store_cost): New function.
18270 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18271 vect_get_load_cost to calculate the cost of the statement.
18272 (vect_get_load_cost): New function.
18273 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18274 (vectorizable_load): Likewise.
18275 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18276 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18277 arguments. Handle unaligned store.
18278 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18279 (rs6000_builtin_support_vector_misalignment): Return true for word and
18280 double word alignments for VSX.
18281 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18282 vect_supportable_dr_alignment and builtin_vectorization_cost.
18284 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18287 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18288 (prefetch_nocc_operand): Likewise.
18289 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18290 (prefetch_20): New insn.
18291 (prefetch_cc): Remove.
18292 (prefetch_nocc): Likewise.
18294 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18296 * expr.c (vector_mode_valid_p): Move to c-common.c.
18297 * expr.h (vector_mode_valid_p): Do not declare here.
18298 * system.h: Poison GCC_EXPR_H in front-ends.
18299 * Makefile.in: Update dependencies.
18301 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18304 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18306 2010-07-03 Jan Hubicka <jh@suse.cz>
18308 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18309 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18310 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18311 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18314 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18316 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18317 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18318 TV_IPA_LTO_DECL_OUT): New.
18319 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18321 2010-07-03 Jan Hubicka <jh@suse.cz>
18323 * ipa-inline.c (update_edge_key): Break out from ...
18324 update_callers_keys): ... here;
18325 (update_callee_keys): Update only the edges from caller to callee.
18326 (update_all_calle_keys): Do what update_calle_keys did.
18327 (decide_inlining_of_small_functions): Avoid recomputing of all
18328 callees when badness increase.
18330 2010-07-03 Jie Zhang <jie@codesourcery.com>
18332 * config/arm/arm.c (arm_attr_length_move_neon): New.
18333 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18334 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18335 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18336 to compute length attribute.
18338 2010-07-03 Jie Zhang <jie@codesourcery.com>
18340 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18341 as predicate for operand 1 and remove its constraint.
18342 * config/arm/predicates.md (vfp_register_operand): New.
18343 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18344 (*push_fp_multi): Likewise.
18346 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18348 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18350 2010-07-03 Jan Hubicka <jh@suse.cz>
18352 * config/i386/i386.c (override_options): Revert accidental commit.
18354 2010-07-02 Le-Chun Wu <lcwu@google.com>
18357 * doc/invoke.texi: Update documentation of -Wshadow.
18359 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18360 Julian Brown <julian@codesourcery.com>
18361 Sandra Loosemore <sandra@codesourcery.com>
18363 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18364 comparisons. Adjust to take both operands.
18365 (arm_select_cc_mode): Handle DImode comparisons.
18366 (arm_gen_compare_reg): Generate a scratch register for DImode
18367 comparisons which require one. Use xor for Thumb equality checks.
18368 (arm_const_double_by_immediates): New.
18369 (arm_print_operand): Allow 'Q' and 'R' for constants.
18370 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18371 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18372 arm_canonicalize_comparison.
18373 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18374 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18376 (arm_const_double_by_immediates): Declare.
18377 * config/arm/constraints.md (Di): New constraint.
18378 * config/arm/predicates.md (arm_immediate_di_operand)
18379 (arm_di_operand, cmpdi_operand): New.
18380 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18381 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18382 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18383 (cstoredi4): Handle non-Cirrus also.
18385 2010-07-02 Julian Brown <julian@codesourcery.com>
18386 Sandra Loosemore <sandra@codesourcery.com>
18389 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18390 (smax<mode>3): Disable for NEON float modes when
18391 flag_unsafe_math_optimizations is false.
18392 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18394 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18395 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18396 for NEON float modes when flag_unsafe_math_optimizations is false.
18397 (quad_halves_<code>v4sf): Only enable if
18398 flag_unsafe_math_optimizations is true.
18399 * doc/invoke.texi (ARM Options): Add note about floating point
18400 vectorization requiring -funsafe-math-optimizations.
18402 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18403 Julian Brown <julian@codesourcery.com>
18405 * config/arm/neon.md (UNSPEC_VABA): Delete.
18406 (UNSPEC_VABAL): Delete.
18407 (UNSPEC_VABS): Delete.
18408 (UNSPEC_VMUL_N): Delete.
18409 (adddi3_neon): New.
18410 (subdi3_neon): New.
18411 (mul<mode>3add<mode>_neon): Make the pattern named.
18412 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18413 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18415 (neon_vadd<mode>_unspec): ...to this.
18416 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18417 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18418 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18419 (neon_vaba<mode>): Rewrite in terms of vabd.
18420 (neon_vabal<mode>): Rewrite in terms of vabdl.
18421 (neon_vabs<mode>): Rewrite without unspec.
18422 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18423 (*arm_subdi3): Likewise.
18424 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18425 No_op attribute to disable assembly output checks.
18426 * config/arm/arm_neon.h: Regenerated.
18427 * doc/arm-neon-intrinsics.texi: Regenerated.
18429 2010-07-02 Jan Hubicka <jh@suse.cz>
18431 * ipa-split.c (split_function): For aggregate values, set the return
18432 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18433 *<retval> = fncall.part ().
18434 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18436 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18438 * config/arm/neon.md (UNSPEC_VAND): Delete.
18439 (UNSPEC_VBIC): Delete.
18440 (UNSPEC_VCLZ): Delete.
18441 (UNSPEC_VCNT): Delete.
18442 (UNSPEC_VEOR): Delete.
18443 (UNSPEC_VORN): Delete.
18444 (UNSPEC_VORR): Delete.
18445 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18446 core registers too.
18447 (anddi3_neon): Likewise.
18448 (orndi3_neon): Likewise.
18449 (bicdi3_neon): Likewise.
18450 (xordi3_neon): Likewise.
18451 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18452 rid of unspec and handle unused operand.
18453 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18454 * config/arm/predicates.md (imm_for_neon_logic_operand):
18455 Require TARGET_NEON.
18456 (imm_for_neon_inv_logic_operand): Likewise.
18457 * config/arm/arm.md (define_split for logical_binary_operator):
18458 Disable for NEON registers.
18459 (anddi3): Add new define_expand, and rename the insn. Disable
18460 this insn for NEON, where anddi3_neon now applies.
18461 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18462 (iordi3): As for anddi3.
18463 (xordi3): Likewise.
18464 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18465 as No_op to disable testing for exact instruction match.
18470 * config/arm/arm_neon.h: Regenerated.
18471 * doc/arm-neon-intrinsics.texi: Regenerated.
18473 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18475 * expr.h (emit_stack_probe): Declare.
18476 * explow.c (emit_stack_probe): Make global.
18477 (anti_adjust_stack_and_probe): Fix comments.
18478 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18479 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18480 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18481 * config/sparc/sparc.c: Include except.h.
18482 (sparc_emit_probe_stack_range): New function.
18483 (output_probe_stack_range): Likewise.
18484 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18485 built-in stack checking is enabled.
18486 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18487 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18488 (probe_stack_range): New insn.
18490 2010-07-02 Richard Guenther <rguenther@suse.de>
18493 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18494 for argument alignment.
18496 2010-07-02 Jan Hubicka <jh@suse.cz>
18498 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18499 walk backwards from entry_bb to check only those basic block of header
18500 that might lead to execution of split part.
18501 (consider_split) ... here.
18502 (find_return_bb): Allow assignment in return BB.
18503 (find_retval): New.
18504 (split_function): Fix name of cloned function; take care of updating
18505 return value in return_bb containing move.
18507 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18510 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18511 used variable insn.
18513 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18515 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18516 (is_set_with_extension_DI): Delete.
18517 (struct zero_extend_info): New structure.
18518 (add_removable_zero_extend): New function.
18519 (find_removable_zero_extends): Use note_stores to find SETs.
18520 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18522 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18524 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18525 is_miss_rate_acceptable. Pull total_positions computation
18526 out of the loops. Early return if miss_positions exceeds
18527 the acceptable threshold.
18528 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18529 is_miss_rate_acceptable after renaming of compute_miss_rate.
18531 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18533 PR middle-end/44576
18534 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18535 of 1000) for miss rate if the address diference is greater than or
18536 equal to the cache line size (the two reference will never hit the
18539 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18542 * config/arm/arm-modes.def (CC_NOTB): New mode.
18543 * config/arm/arm.c (get_arm_condition_code): Handle it.
18544 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18545 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18546 (compare_scc): Now a define_and_split. Add a number of extra
18547 splitters before it.
18550 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18552 (arm_rtx_costs_1): Likewise.
18553 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18554 * config/arm/arm.md (is_arch6): New attribute.
18555 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18556 extendqisi2): Tighten the code somewhat, avoiding invalid
18557 RTL to occur in the expander patterns.
18558 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18559 (thumb1_zero_extendhisi2_v6): Delete.
18560 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18561 (thumb1_extendhisi2_v6): Delete.
18562 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18563 (thumb1_extendqisi2_v6): Delete.
18564 (zero_extendhisi2 for register input splitter): New.
18565 (zero_extendqisi2 for register input splitter): New.
18566 (thumb1_extendhisi2 for register input splitter): New.
18567 (extendhisi2 for register input splitter): New.
18568 (extendqisi2 for register input splitter): New.
18569 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18570 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18571 and add support for a register alternative requiring a split.
18572 (thumb1_zero_extendqisi2): Likewise.
18573 (arm_zero_extendqisi2): Likewise.
18574 (arm_extendhisi2): Likewise.
18575 (arm_extendqisi2): Likewise.
18577 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18579 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18580 instead of an unspec.
18581 (neon_expand_vector_init): Likewise.
18582 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18583 (UNSPEC_VDUP_LANE): Delete.
18584 (UNSPEC VDUP_N): Delete.
18585 (UNSPEC_VGET_HIGH): Delete.
18586 (UNSPEC_VGET_LANE): Delete.
18587 (UNSPEC_VGET_LOW): Delete.
18588 (UNSPEC_VMVN): Delete.
18589 (UNSPEC_VSET_LANE): Delete.
18590 (V_double_vector_mode): New.
18591 (vec_set<mode>_internal): Make code emitted match that for the
18592 corresponding intrinsics.
18593 (vec_setv2di_internal): Likewise.
18594 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18595 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18596 (neon_vset_lane<mode>): Combine double and quad patterns and
18597 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18598 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18599 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18600 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18601 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18602 with neon_vdup_lanev2di, adjusting the pattern from the latter
18603 to be predicable for consistency.
18604 (neon_vdup_lane<mode>_internal): New.
18605 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18606 to avoid using an unspec.
18607 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18608 (neon_vdup_lanev2di): Turn into a define_expand.
18609 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18610 (neon_vget_high<mode>): Replace with....
18611 (neon_vget_highv16qi): New pattern using canonical RTL.
18612 (neon_vget_highv8hi): Likewise.
18613 (neon_vget_highv4si): Likewise.
18614 (neon_vget_highv4sf): Likewise.
18615 (neon_vget_highv2di): Likewise.
18616 (neon_vget_low<mode>): Replace with....
18617 (neon_vget_lowv16qi): New pattern using canonical RTL.
18618 (neon_vget_lowv8hi): Likewise.
18619 (neon_vget_lowv4si): Likewise.
18620 (neon_vget_lowv4sf): Likewise.
18621 (neon_vget_lowv2di): Likewise.
18623 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18624 test for this emitting vmov.
18625 (Vset_lane): Likewise.
18626 (Vdup_n): Likewise.
18627 (Vmov_n): Likewise.
18629 * doc/arm-neon-intrinsics.texi: Regenerated.
18631 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18633 * config/arm/neon.md (vec_extractv2di): Correct error in register
18634 numbering to reconcile with neon_vget_lanev2di.
18636 2010-07-02 Richard Guenther <rguenther@suse.de>
18638 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18639 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18640 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18641 points-to information.
18643 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18645 * config/s390/s390.c (override_options): Adopt prefetching
18646 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18648 2010-07-02 Jan Hubicka <jh@suse.cz>
18650 * df-problems.c (df_kill_notes): Do not collect dead notes.
18651 (df_set_note): Just call add_reg_note.
18652 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18653 df_create_unused_note): Do not deal with lists of old notes.
18654 (df_note_bb_compute): Likewise.
18656 2010-07-02 Richard Guenther <rguenther@suse.de>
18658 * tree-ssa-structalias.c (find_func_aliases): Handle
18659 pointer alignment via BIT_AND_EXPR.
18660 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18662 2010-07-02 Richard Guenther <rguenther@suse.de>
18664 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18665 mismatching number of dimensions properly.
18667 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18670 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18671 (lo_sum (high ...) ...) patterns generated by earlier passes.
18673 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18675 * doc/install.texi (Prerequisites): Document Perl requirement on
18677 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18679 2010-07-02 Richard Guenther <rguenther@suse.de>
18681 PR middle-end/44777
18682 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18684 2010-07-02 Jan Hubicka <jh@suse.cz>
18686 PR middle-end/44706
18687 * predict.c (predict_paths_for_bb): Handle case when control dependence
18688 BB has only abnormal edges.
18690 2010-07-02 Richard Guenther <rguenther@suse.de>
18692 PR tree-optimization/44748
18693 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18694 the embedded conversion in MEM_REFs.
18696 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18698 * reload.c: Include toplev.h.
18699 * recog.c: Likewise.
18700 * Makefile.in: Adjust dependencies.
18702 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18705 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18706 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18708 2010-07-01 Richard Guenther <rguenther@suse.de>
18710 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18713 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18716 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18717 Fix argument types.
18719 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18722 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18723 Make sure operand 0 dies.
18725 2010-07-01 Richard Guenther <rguenther@suse.de>
18727 PR middle-end/42834
18728 PR middle-end/44468
18729 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18730 * doc/generic.texi (References to storage): Document MEM_REF.
18731 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18732 (print_call_name): Likewise.
18733 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18734 (build_simple_mem_ref_loc): New function.
18735 (mem_ref_offset): Likewise.
18736 * tree.h (build_simple_mem_ref_loc): Declare.
18737 (build_simple_mem_ref): Define.
18738 (mem_ref_offset): Declare.
18739 * fold-const.c: Include tree-flow.h.
18740 (operand_equal_p): Handle MEM_REF.
18741 (build_fold_addr_expr_with_type_loc): Likewise.
18742 (fold_comparison): Likewise.
18743 (fold_unary_loc): Fold
18744 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18745 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18746 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18747 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18748 (ptr_deref_may_alias_ref_p_1): Likewise.
18749 (ao_ref_base_alias_set): Properly differentiate base object for
18751 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18752 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18753 (indirect_refs_may_alias_p): Likewise.
18754 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18756 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18757 (call_may_clobber_ref_p_1): Likewise.
18758 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18759 * expr.c (expand_assignment): Handle MEM_REF.
18760 (store_expr): Handle MEM_REFs from STRING_CSTs.
18761 (store_field): If expanding a MEM_REF of a non-addressable
18762 decl use bitfield operations.
18763 (get_inner_reference): Handle MEM_REF.
18764 (expand_expr_addr_expr_1): Likewise.
18765 (expand_expr_real_1): Likewise.
18766 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18767 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18768 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18769 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18770 (dr_analyze_indices): Likewise.
18771 (dr_analyze_alias): Likewise.
18772 (object_address_invariant_in_loop_p): Likewise.
18773 * gimplify.c (mark_addressable): Handle MEM_REF.
18774 (gimplify_cond_expr): Build MEM_REFs.
18775 (gimplify_modify_expr_to_memcpy): Likewise.
18776 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18777 (gimple_fold_indirect_ref): Adjust.
18778 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18779 * tree.def (MEM_REF): New tree code.
18780 * tree-dfa.c: Include toplev.h.
18781 (get_ref_base_and_extent): Handle MEM_REF.
18782 (get_addr_base_and_unit_offset): New function.
18783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18784 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18786 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18787 accesses if the array has just one dimension. Remove always true
18788 parameter. Do not require type compatibility here.
18789 (maybe_fold_offset_to_component_ref): Remove.
18790 (maybe_fold_stmt_indirect): Remove.
18791 (maybe_fold_reference): Remove INDIRECT_REF handling.
18792 Fold back to non-MEM_REF.
18793 (maybe_fold_offset_to_address): Simplify. Deal with type
18795 (maybe_fold_reference): Likewise.
18796 (maybe_fold_stmt_addition): Likewise. Also handle
18797 &ARRAY + I in addition to &ARRAY[0] + I.
18798 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18799 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18800 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18801 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18802 conversions useless.
18803 (warn_uninitialized_var): Handle MEM_REF.
18804 (maybe_rewrite_mem_ref_base): New function.
18805 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18807 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18808 INDIRECT_REF handling.
18809 (copy_tree_body_r): Handle MEM_REF.
18810 * gimple.c (is_gimple_addressable): Adjust.
18811 (is_gimple_address): Likewise.
18812 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18813 invariant base are invariant.
18814 (is_gimple_min_lval): Adjust.
18815 (is_gimple_mem_ref_addr): New function.
18816 (get_base_address): Handle MEM_REF.
18817 (count_ptr_derefs): Likewise.
18818 (get_base_loadstore): Likewise.
18819 * gimple.h (is_gimple_mem_ref_addr): Declare.
18820 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18821 * tree-cfg.c (verify_address): New function, split out from ...
18822 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18823 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18825 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18826 INDIRECT_REF. Allow conversions.
18827 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18828 a register does not change its size.
18829 (verify_types_in_gimple_reference): Verify MEM_REF.
18830 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18832 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18834 (mark_address_taken): Handle MEM_REF.
18835 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18836 (get_asm_expr_operands): Pass opf_not_non_addressable.
18837 (get_expr_operands): Handle opf_[not_]non_addressable.
18838 Handle MEM_REF. Remove INDIRECT_REF handling.
18839 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18840 (search_for_addr_array): Likewise.
18841 (check_array_bounds): Likewise.
18842 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18843 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18844 (ref_always_accessed_p): Likewise.
18845 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18846 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18848 * cgraphbuild.c (mark_load): Properly check for NULL result
18849 from get_base_address.
18850 (mark_store): Likewise.
18851 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18852 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18853 handling for MEM_REF.
18854 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18855 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18856 * builtins.c (stabilize_va_list_loc): Use the function ABI
18857 valist type if we couldn't canonicalize the argument type.
18858 Always dereference with the canonical va-list type.
18859 (maybe_emit_free_warning): Handle MEM_REF.
18860 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18862 * builtins.c (fold_builtin_memory_op): Use ref-all types
18863 for all memcpy foldings.
18864 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18865 (build_outer_var_ref): Likewise.
18866 (scan_omp_1_op): Likewise.
18867 (lower_rec_input_clauses): Likewise.
18868 (lower_lastprivate_clauses): Likewise.
18869 (lower_reduction_clauses): Likewise.
18870 (lower_copyprivate_clauses): Likewise.
18871 (expand_omp_atomic_pipeline): Likewise.
18872 (expand_omp_atomic_mutex): Likewise.
18873 (create_task_copyfn): Likewise.
18874 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18875 Remove old union trick. Initialize constant offsets.
18876 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18877 INDIRECT_REF. Init base_alias_set properly.
18878 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18879 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18880 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18882 (may_insert): Remove.
18883 (visit_reference_op_load): Do not test may_insert.
18884 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18885 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18886 a field to store the constant offset this op applies.
18887 (run_scc_vn): Adjust prototype.
18888 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18889 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18890 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18891 bother about volatile qualifiers on pointers.
18892 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18893 * tree-ssa-loop-ivopts.c
18894 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18895 (strip_offset_1): Likewise.
18896 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18898 (get_computation_cost_at): Likewise.
18899 * ipa-pure-const.c (check_op): Handle MEM_REF.
18900 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18901 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18903 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18904 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18905 (eliminate_local_variables_1): Likewise.
18906 (create_call_for_reduction_1): Likewise.
18907 (create_loads_for_reductions): Likewise.
18908 (create_loads_and_stores_for_name): Likewise.
18909 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18910 (ssa_accessed_in_tree): Handle MEM_REF.
18911 (ssa_accessed_in_assign_rhs): Likewise.
18912 (update_type_size): Likewise.
18913 (analyze_accesses_for_call_stmt): Likewise.
18914 (analyze_accesses_for_assign_stmt): Likewise.
18915 (transform_access_sites): Likewise.
18916 (transform_allocation_sites): Likewise.
18917 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18918 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18919 not handle INDIRECT_REF.
18920 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18921 (cond_store_replacement): Likewise.
18922 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18923 MEM_REF, no not handle INDIRECT_REFs.
18924 (insert_into_preds_of_block): Properly initialize avail.
18925 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18926 for ARRAY_REFs. Properly handle reference lookups that
18927 require a bit re-interpretation.
18928 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18929 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18930 (build_ref_for_offset_1): Remove.
18931 (build_ref_for_offset): Build MEM_REFs.
18932 (gate_intra_sra): Disable for now.
18933 (sra_ipa_modify_expr): Handle MEM_REF.
18934 (ipa_early_sra_gate): Disable for now.
18935 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18937 (disqualify_base_of_expr): Likewise.
18938 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18940 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18941 Use mem_ref_offset. Remove bogus folding.
18942 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18943 (make_fancy_name_1): Add support for MEM_REF.
18944 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18945 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18946 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18947 (compute_complex_ancestor_jump_func): Likewise.
18948 (ipa_analyze_virtual_call_uses): Likewise.
18949 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18950 INDIRECT_REF folding with more generalized MEM_REF folding.
18951 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18952 (forward_propagate_addr_into_variable_array_index): Also handle
18953 &ARRAY + I in addition to &ARRAY[0] + I.
18954 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18955 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18956 creates assignments with overlap.
18957 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18958 (get_frame_field): Likewise.
18959 (get_nonlocal_debug_decl): Likewise.
18960 (convert_nonlocal_reference_op): Likewise.
18961 (struct nesting_info): Add mem_refs pointer-set.
18962 (create_nesting_tree): Allocate it.
18963 (convert_local_reference_op): Insert to be folded mem-refs.
18964 (fold_mem_refs): New function.
18965 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18966 (free_nesting_tree): Free the pointer-set.
18967 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18968 (vectorizable_load): Likewise.
18969 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18970 (propagate_with_phi): Likewise.
18971 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18972 instead of INDIRECT_REFs.
18973 (compute_object_offset): Handle MEM_REF.
18974 (plus_stmt_object_size): Handle MEM_REF.
18975 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18977 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18978 (symbol_marked_for_renaming): Likewise.
18979 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18980 (fold-const.o): Add $(TREE_FLOW_H).
18981 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18982 (find_func_clobbers): Likewise.
18983 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18984 (decompose_access): Likewise.
18985 (replace_field_acc): Likewise.
18986 (replace_field_access_stmt): Likewise.
18987 (insert_new_var_in_stmt): Likewise.
18988 (get_stmt_accesses): Likewise.
18989 (reorg_structs_drive): Disable.
18990 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18991 (ix86_canonical_va_list_type): Likewise.
18993 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18996 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18997 * target.def (struct gcc_target): Replace enum reg_class with
18998 reg_class_t in hook argument / return types.
18999 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19000 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19001 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19002 * targhooks.h (default_branch_target_register_class): Likewise.
19003 (default_ira_cover_classes, default_secondary_reload): Likewise.
19004 (default_memory_move_cost, default_register_move_cost): Likewise.
19005 * targhooks.c (default_branch_target_register_class): Likewise.
19006 (default_ira_cover_classes, default_secondary_reload): Likewise.
19007 (default_memory_move_cost, default_register_move_cost): Likewise.
19008 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19009 * bt-load.c (branch_target_load_optimize): Likewise.
19010 * ira.c (setup_cover_and_important_classes): Likewise.
19011 * ira-costs.c (copy_cost): Likewise.
19012 * reload1.c (emit_input_reload_insns): Likewise.
19013 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19014 * config/frv/frv.c (frv_secondary_reload): Likewise.
19015 * config/s390/s390.c (s390_secondary_reload): Likewise.
19016 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19017 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19018 (ix86_register_move_cost): Likewise.
19019 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19020 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19021 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19022 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19023 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19024 (rs6000_ira_cover_classes): Likewise.
19025 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19026 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19028 * config/pa/pa.c (pa_secondary_reload): Likewise.
19029 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19030 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19031 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19032 * doc/tm.texi: Regenerate.
19034 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19036 PR bootstrrap/44726
19037 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19039 (build_alias_set_optimal_p): Likewise.
19040 (build_base_obj_set_for_drs): Likewise.
19042 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19044 * target.def: Remove comment about licensing problems of function
19047 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19048 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19049 * doc/tm.texi: Regenerate.
19051 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19052 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19054 * target.def (enum_va_list_p): Use DEFHOOK.
19055 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19056 Rename ptype to ptree.
19057 * doc/tm.texi: Regenerate.
19059 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19060 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19061 * doc/tm.texi: Regenerate.
19063 * target.def (memory_move_cost): Use DEFHOOK.
19064 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19065 Rename regclass AKA class to rclass.
19066 * doc/tm.texi: Regenerate.
19068 * target.def (pragma_parse): Use DEFHOOK.
19069 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19070 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19071 * doc/tm.texi: Regenerate.
19073 * target.def (pass_by_reference): Use DEFHOOK.
19074 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19075 * doc/tm.texi: Regenerate.
19077 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19079 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19080 * doc/tm.texi: Regenerate.
19082 * target.def (return_pops_args): Use DEFHOOK.
19083 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19084 Rename stack-size to size.
19085 * doc/tm.texi: Regenerate.
19087 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19088 last-sched_cycle to last_clock, cur_cycle to clock.
19089 * doc/tm.texi.in: Use @hook.
19090 * doc/tm.texi: Regenerate.
19092 * target.def (print_operand, print_operand_address): Update comment.
19093 (print_operand_punct_valid_p): Likewise.
19095 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19097 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19099 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19100 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19101 * rtl-error.h: New.
19102 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19103 * rtl-error.c: Likewise.
19104 * reload.c: Likewise.
19105 * recog.c: Likewise.
19106 * sel-sched.c: Likewise.
19107 * function.c: Likewise.
19108 * reg-stack.c: Likewise.
19109 * cfgrtl.c: Likewise.
19110 * reload1.c: Likewise.
19111 * final.c: Include rtl-error.
19112 * Makefile.in: Adjust dependencies.
19114 2010-06-30 Jan Hubicka <jh@suse.cz>
19116 PR middle-end/PR44706
19117 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19118 to return the value.
19120 2010-06-30 Michael Matz <matz@suse.de>
19123 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19124 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19125 a gimple reg, attach the original VDEF to the last store in the
19128 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19131 * config/darwin.c (darwin_override_options): Use renamed
19132 targetm.asm_out.emit_unwind_label.
19134 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19136 PR tree-optimization/39799
19137 * tree-inline.c (remap_ssa_name): Initialize variable only if
19138 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19140 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19142 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19144 2010-06-30 Richard Guenther <rguenther@suse.de>
19147 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19148 against oscillation with reverse peephole2.
19150 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19153 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19156 2010-06-30 Nick Clifton <nickc@redhat.com>
19158 * config/rx/rx-modes.def: New file.
19159 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19160 (CC_REGNUM): Define.
19161 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19163 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19164 (SELECT_CC_MODE): Define.
19165 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19166 (reg:CC CC_REG) instead of (cc0).
19167 (attr "cc"): Delete.
19168 (cbranchsi4): Do not split compare and branch here. Instead move
19170 (cbranchsi4_<code>): ... here. New patterns.
19171 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19172 to emit the compare instruction.
19173 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19175 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19176 FIRST_PSEUDO_REGNUM.
19177 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19178 (rx_notice_update_cc): Delete.
19179 (rx_cc_modes_compatible): New function.
19180 (flags_needed_for_conditional): New function.
19181 (flags_from_mode): New function.
19182 (rx_compare_redundant): New function - scans backwards through
19183 insn list to find out if condition flags are already set correctly.
19184 (TARGET_CC_MODES_COMPATIBLE): Define.
19185 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19187 * config/rx/rx.h (BRANCH_COST): Define.
19188 (REGISTER_MOVE_COST): Define.
19189 * config/rx/predicates (rx_source_operand): Allow all constant types.
19190 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19191 (tstsi4): New pattern.
19192 * config/rx/rx.c (rx_memory_move_cost): Define.
19193 (TARGET_MEMORY_MOVE_COST): Define.
19195 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19197 * tree.h (block_may_fallthru): Declare here.
19198 * tree-flow.h (block_may_fallthru): Do not declare here.
19199 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19201 * Makefile.in (c-typeck.o): Update dependencies.
19203 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19206 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19207 * cselib.c (cfa_base_preserved_regno): New static variable.
19208 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19209 of REGNO (cfa_base_preserved_val->locs->loc).
19210 (cselib_preserve_cfa_base_value): Add regno argument, set
19211 cfa_base_preserved_regno to it.
19212 (cselib_invalidate_regno): Allow removal of registers other than
19213 cfa_base_preserved_regno from cfa_base_preserved_val.
19214 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19215 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19216 of MEM addresses, if not on LHS.
19217 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19218 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19220 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19222 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19224 (peep2_buf_position): New static function.
19225 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19226 peephole2_optimize): Use it.
19227 (peep2_attempt, peep2_update_life): New static functions, broken out
19228 of peephole2_optimize.
19229 (peep2_fill_buffer): New static function.
19230 (peephole2_optimize): Change the main loop to try to fill the buffer
19231 with the maximum number of insns before matching them against
19232 peepholes. Use a forward scan. Remove special case for targets with
19233 conditional execution.
19234 * genrecog.c (change_state): Delete dead code.
19235 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19236 Rewrite so as not to expect the second insn to have had a peephole
19239 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19241 * genhooks.c (emit_findices): Cast field precision to int.
19242 (emit_documentation): Likewise.
19244 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19246 PR tree-optimization/43801
19247 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19248 if old_decl was DECL_ONE_ONLY.
19251 * dwarf2out.c (add_accessibility_attribute): New function.
19252 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19253 instead of adding DW_AT_accessibility manually.
19254 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19255 gen_typedef_die): Use it.
19257 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19259 * vmsdbgout.c (full_name): Just output the file name if not native.
19261 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19263 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19264 (funcnam_table): New static table.
19265 (funcnum_table): New static table.
19266 (write_rtnbeg): Write value saved in funcnum_table.
19267 (write_rtnend): Write value saved in funcnum_table.
19268 (vmsdbgout_begin_function): Save current function info in
19269 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19270 (vmsdbgout_finish): Iterate over funcnum_table.
19272 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19274 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19275 (vmsdbgout_type_decl): Declare
19276 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19277 (FUNC_EPILOGUE_LABEL): New macro
19278 (vmsdbgout_begin_epilogue): New function.
19279 (vmsdbgout_type_decl): New function.
19281 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19283 * vmsdbg.h: Update copyright.
19285 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19287 * vmsdbg.h (DST_K_TBG): New DST constant.
19288 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19289 (write_modbeg): Cast module_language to avoid warning.
19290 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19292 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19295 * target.def, doc/tm.texi.in, genhooks.c: New files.
19296 * target.h: Instead of defining individual hook members,
19297 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19298 include target.def.
19299 * target-def.h: Instead of defining individual hook initializers,
19300 include target-hooks-def.h.
19301 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19302 targetm.live_on_entry -> targetm.extra_live_on_entry
19303 targetm.sched.md_finish ->targetm.sched.finish
19304 targetm.sched.md_init -> targetm.sched.init
19305 targetm.sched.md_init_global -> targetm.sched.init_global
19306 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19307 targetm.asm_out.except_table_label ->
19308 targetm.asm_out.emit_except_table_label
19309 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19310 targetm.target_help -> targetm.help
19311 targetm.vectorize.builtin_support_vector_misalignment ->
19312 targetm.vectorize.support_vector_misalignment
19313 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19314 targetm.file_start_file_directive ->
19315 targetm.asm_file_start_file_directive
19316 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19317 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19318 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19319 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19320 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19321 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19322 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19323 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19324 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19325 * Makefile.in (TARGET_H): Depend on target.def.
19326 (TARGET_DEF_H): Depend on target-hooks-def.h.
19327 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19328 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19329 * doc/tm.texi: Regenerate.
19331 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19333 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19334 (targetm.sched.init): Likewise.
19336 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19339 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19340 (function_arg_advance_32): Const-ify TYPE parameter.
19341 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19342 (ix86_function_arg_advance): Change type of NAMED to bool.
19343 (function_arg_32): Const-ify CUM and TYPE parameters.
19344 (function_arg_64): Likewise. Change type of NAMED to bool.
19345 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19347 (ix86_function_arg): Change type of NAMED to bool.
19348 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19349 last argument as a bool.
19351 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19353 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19354 (OVERRIDE_OPTIONS): Add note of obsolescence.
19355 Replace references with references to TARGET_OPTION_OVERRIDE.
19356 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19358 * targhooks.c (default_target_option_override): New function.
19359 * targhooks.h (default_target_option_override): Declare.
19360 * target.h (struct gcc_target): Add override member to
19361 target_option member.
19362 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19363 targetm.target_option.override call.
19364 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19365 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19367 2010-06-29 Jan Hubicka <jh@suse.cz>
19369 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19371 2010-06-29 Jan Hubicka <jh@suse.cz>
19373 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19375 (rebuild_frequencies): New function.
19376 * predict.h (rebuild_frequencies): Declare.
19377 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19378 entry block and edge reaching new_entry.
19379 (tree_function_versioning): When doing partial cloning, rebuild
19380 frequencies when done.
19381 * passes.c (execute_function_todo): Use rebild_frequencies.
19383 2010-06-29 Richard Guenther <rguenther@suse.de>
19385 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19386 * tree-flow.h (enum noalias_state): Remove.
19387 (struct var_ann_d): Remove noalias_state member.
19389 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19392 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19393 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19394 (maddhidi4): Likewise.
19396 Revert parts of the change for PR25130.
19397 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19400 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19402 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19403 targetm.calls.function_incoming_arg, and
19404 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19405 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19406 * target.h (struct gcc_target): Add function_arg_advance,
19407 function_arg, and function_incoming_arg fields.
19408 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19409 (TARGET_FUNCTION_INCOMING_ARG): Define.
19410 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19411 and TARGET_FUNCTION_INCOMING_ARG.
19412 * targhooks.h (default_function_arg_advance): Declare.
19413 (default_function_arg, default_function_incoming_arg): Declare.
19414 * targhooks.c (default_function_arg_advance): New function.
19415 (default_function_arg, default_function_incoming_arg): New function.
19416 * config/i386/i386.c (function_arg_advance): Rename to...
19417 (ix86_function_arg_advance): ...this. Make static.
19418 (function_arg): Rename to...
19419 (ix86_function_arg): ...this. Make static.
19420 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19421 (TARGET_FUNCTION_ARG): Define.
19422 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19423 (FUNCTION_ARG): Delete.
19424 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19425 (function_arg): Delete prototype.
19427 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19429 * reginfo.c (init_reg_sets_1): Adjust comments.
19430 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19431 * calls.c (prepare_call_address): Likewise.
19432 (emit_call_1): Use targetm.calls.return_pops_args.
19433 (expand_call): Likewise.
19434 * function.c (assign_parms): Likewise.
19435 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19436 * target.h (struct gcc_target) [struct calls]: Add
19437 return_pops_args field.
19438 * targhooks.h (default_return_pops_args): Declare.
19439 * targhooks.c (default_return_pops_args): Define.
19440 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19441 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19442 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19443 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19445 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19446 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19447 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19448 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19449 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19450 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19451 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19452 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19453 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19454 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19455 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19456 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19457 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19458 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19459 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19460 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19461 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19462 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19463 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19464 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19465 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19466 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19467 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19468 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19469 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19470 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19471 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19472 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19473 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19474 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19475 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19476 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19477 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19478 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19479 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19480 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19481 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19482 * config/i386/i386.c (ix86_return_pops_args): Make static.
19483 Constify arguments.
19484 (TARGET_RETURN_POPS_ARGS): Define.
19485 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19486 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19487 (TARGET_RETURN_POPS_ARGS): Define.
19488 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19489 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19490 (TARGET_RETURN_POPS_ARGS): Define.
19492 2010-06-29 Richard Guenther <rguenther@suse.de>
19494 PR middle-end/44667
19495 * tree-inline.c (initialize_inlined_parameters): Make sure
19496 to remap the inlined parameter variable substitutions types.
19498 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19500 PR rtl-optimization/44659
19501 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19502 result of force_to_mode if it partially re-expanded the compound.
19504 2010-06-28 Jan Hubicka <jh@suse.cz>
19506 PR middle-end/44671
19507 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19510 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19512 * double-int.h (force_fit_type_double): Remove declaration.
19513 * double-int.c (force_fit_type_double): Move to tree.c.
19514 * tree.h (force_fit_type_double): Declare.
19515 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19516 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19517 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19518 * convert.c (convert_to_pointer): Adjust call to
19519 force_fit_type_double.
19520 * tree-vrp.c (extract_range_from_assert,
19521 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19522 * fold-const.c: Update comment.
19523 (int_const_binop, fold_convert_const_int_from_int,
19524 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19525 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19526 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19527 round_up_loc): Adjust call to force_fit_type_double.
19529 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19531 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19533 2010-06-28 Martin Jambor <mjambor@suse.cz>
19535 * tree-sra.c (convert_callers): New parameter, change fndecls of
19537 (modify_function): Pass the old decl to convert_callers.
19539 2010-06-28 Martin Jambor <mjambor@suse.cz>
19541 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19542 ipa_check_create_node_params and ipa_initialize_node_params with
19543 checking asserts they are not necessary.
19545 2010-06-28 Jan Hubicka <jh@suse.cz>
19547 PR tree-optimization/44687
19548 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19550 2010-06-28 Martin Jambor <mjambor@suse.cz>
19553 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19554 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19555 instead of BINFO_BASE_BINFO.
19557 2010-06-28 Michael Matz <matz@suse.de>
19559 PR middle-end/44592
19560 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19561 proper VDEF chain for intermediate stores in the sequence.
19563 2010-06-28 Jan Hubicka <jh@suse.cz>
19565 PR tree-optimization/44357
19566 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19567 uninlinable functions.
19569 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19571 * config.gcc (powerpc*-*-*): Handle titan.
19572 * config/rs6000/rs6000.c (titan_cost): New costs.
19573 (rs6000_override_options): Add "titan" to processor_target_table.
19574 Add Titan to branch alignment logic.
19575 Correctly set rs6000_cost for titan.
19576 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19577 * config/rs6000/titan.md: New file.
19578 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19580 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19582 * tree-browser.c (TB_history_stack): Convert to a VEC.
19583 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19584 (TB_history_prev): Likewise.
19586 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19588 * vec.h (vec_heap_free): Add parentheses around free.
19590 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19592 * system.h: Poison GCC_EXCEPT_H for front-end files.
19594 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19596 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19597 Define to NULL by default.
19598 * except.h: Define GCC_EXCEPT_H.
19599 (doing_eh): Remove prototype.
19600 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19601 (lang_protect_cleanup_actions): Remove.
19602 * except.c (lang_protect_cleanup_actions): Remove.
19603 (doing_eh): Remove.
19604 (gen_eh_region): Don't check doing_eh here.
19605 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19606 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19607 instead of lang_protect_cleanup_actions.
19608 * omp-low.c (maybe_catch_exception): Likewise.
19609 * Makefile.in: Update dependencies.
19611 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19613 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19614 (struct cgraph_local_info): new used_from_object_file flag.
19615 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19616 (cgraph_clone_node): initialize used_from_object_file.
19617 (cgraph_create_virtual_clone): initialize used_from_object_file.
19618 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19619 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19620 when compiling with -fwhole-program.
19621 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19623 * ipa.c (function_and_variable_visibility): Set externally_visible
19624 flag of varpool_node if used_from_object_file flag is set.
19625 (cgraph_externally_visible_p): check used_from_object_file flag.
19626 * doc/invoke.texi (-fwhole-program option): Change description of
19627 externally_visible attribute accordingly.
19628 * doc/extend.texi (externally_visible): Ditto.
19630 2010-06-27 Jan Hubicka <jh@suse.cz>
19632 * params.def (max-inline-insns-auto): Default to 40.
19633 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19635 2010-06-27 Jan Hubicka <jh@suse.cz>
19637 PR middle-end/44671
19638 PR middle-end/44686
19639 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19641 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19642 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19644 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19646 * target.h (struct gcc_target): Add register_move_cost field.
19647 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19648 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19649 * targhooks.c (default_register_move_cost): New function.
19650 * targhooks.h (default_register_move_cost): Declare function.
19651 * defaults.h (REGISTER_MOVE_COST): Delete.
19652 * ira-int.h (ira_register_move_cost): Update comment.
19653 * ira.c (ira_register_move_cost): Update comment.
19654 * reload.h (register_move_cost): Declare.
19655 * reginfo.c (register_move_cost): New function.
19656 (move_cost): Update comment.
19657 (init_move_cost, memory_move_secondary_cost): Replace
19658 REGISTER_MOVE_COST with register_move_cost.
19659 * postreload.c (reload_cse_simplify_set): (Ditto.).
19660 * reload.c (find_valid_class, find_reloads): (Ditto.).
19661 * reload1.c (choose_reload_regs): (Ditto.).
19662 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19663 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19664 * doc/md.texi (can_create_pseudo_p): Update documentation.
19666 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19667 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19668 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19669 (TARGET_MEMORY_MOVE_COST): Define.
19671 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19672 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19673 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19674 (TARGET_MEMORY_MOVE_COST): Define.
19676 2010-06-27 Richard Guenther <rguenther@suse.de>
19678 PR tree-optimization/44683
19679 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19680 false edge from the inverted condition.
19682 2010-06-27 Richard Guenther <rguenther@suse.de>
19684 PR middle-end/44684
19685 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19686 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19687 for register LHS. Or non-store assignments.
19689 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19691 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19692 (sparc_emit_set_const64): Likewise. Remove disabled code.
19693 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19694 (sparc_emit_set_const64): Likewise.
19696 2010-06-26 Catherine Moore <clm@codesourcery.com>
19698 * config/mips/mips.md (alu_type): New attribute.
19699 (type): Infer type from alu_type.
19700 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19701 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19702 *subsi3_extended, negsi2, negdi2, *low<mode>,
19703 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19704 xor<mode>3, *nor<mode>3,
19705 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19706 *zero_extendhi_truncqi): Set alu_type instead of type.
19708 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19710 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19711 splay_tree_new_ggc call.
19712 (alpha_use_linkage): Likewise.
19714 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19716 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19717 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19718 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19719 (static_specs): Remove switches_need_spaces.
19720 (process_command, do_self_spec): Hardcode handling "-o" instead of
19721 checking switches_need_spaces.
19722 * system.h (SWITCHES_NEED_SPACES): Poison.
19724 2010-06-26 Richard Guenther <rguenther@suse.de>
19726 PR tree-optimization/44393
19727 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19728 stmt removal and VOP renaming.
19729 (generate_memset_zero): Remove redundant stmt updating.
19730 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19731 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19733 2010-06-26 Jan Hubicka <jh@suse.cz>
19735 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19736 edges comming from header are equivalent.
19737 (visit_bb): Handle PHIs correctly.
19738 * tree-inline.c (copy_phis_for_bb): Be able to copy
19739 PHI from entry edge.
19740 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19742 2010-06-26 Richard Guenther <rguenther@suse.de>
19744 PR middle-end/44674
19745 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19746 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19748 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19750 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19751 add_infile, alloc_switch): New.
19752 (process_command): Remove variable lang_n_infiles. Process
19753 options in a single pass. Use new functions for allocating
19754 infiles and switches arrays. Properly skip operands of
19755 -Xpreprocessor and -Xassembler.
19757 2010-06-26 Jan Hubicka <jh@suse.cz>
19759 PR middle-end/44671
19760 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19761 cgraph_make_decl_local call; fix typo copying RTL data.
19763 2010-06-25 DJ Delorie <dj@redhat.com>
19765 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19766 (m32c_output_aligned_common): Likewise.
19767 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19768 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19769 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19770 (m32c_register_pragmas): Register it.
19771 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19772 (m32c_insert_attributes): Set #pragma address decls volatile.
19773 (pragma_entry_eq): New.
19774 (pragma_entry_hash): New.
19775 (m32c_note_pragma_address): New.
19776 (m32c_get_pragma_address): New.
19777 (m32c_output_aligned_common): New.
19778 * doc/extend.texi: Document the new pragma.
19780 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19782 * config/m32c/predicates.md (m32c_any_operand): Check the code
19783 instead of memory_operand so as to allow matching volatile MEMs.
19784 (m32c_nonimmediate_operand): Likewise.
19785 (mra_operand): Allow volatiles.
19787 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19790 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19791 address if the offset is unknown.
19793 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19795 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19796 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19797 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19798 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19799 to ia64_start_function. Invoke it.
19800 * config/ia64/ia64.c (ia64_start_function): Call new function
19801 dwarf2out_vms_debug_main_pointer.
19803 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19805 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19806 statements computing the true predicate.
19808 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19810 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19811 to boolean_true_node.
19812 (reset_bb_predicate): New.
19813 (predicate_bbs): Call reset_bb_predicate.
19815 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19817 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19818 (tree_if_conversion): Returns true when something has been changed.
19819 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19822 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19824 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19825 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19826 * tree-if-conv.c: Include dbgcnt.h.
19827 (tree_if_conversion): Use if_conversion_tree to count the number of
19828 if-convertible loops.
19830 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19832 * common.opt (fprefetch-loop-arrays): Re-define
19833 -fprefetch-loop-arrays as a tri-state option with the initial
19835 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19836 pass only when flag_prefetch_loop_arrays > 0.
19837 * toplev.c (process_options): Note that, with tri-states,
19838 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19839 * config/i386/i386.c (override_options): Enable prefetching at -O3
19840 for a set of CPUs that sw prefetching is helpful.
19841 (software_prefetching_beneficial_p): New. Return TRUE if software
19842 prefetching is beneficial for the given CPU.
19844 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19846 PR rtl-optimization/44326
19847 * implicit-zee.c (find_removable_zero_extends): Replace
19848 INSN_P with NONDEBUG_INSN_P.
19850 2010-06-25 Martin Jambor <mjambor@suse.cz>
19852 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19853 (struct ipa_node_params): Removed the modification_analysis_done flag.
19854 (ipa_is_param_modified): Removed.
19855 (ipa_analyze_node): Declare.
19856 (ipa_compute_jump_functions): Remove declaration.
19857 (ipa_count_arguments): Likewise.
19858 (ipa_detect_param_modifications): Likewise.
19859 (ipa_analyze_params_uses): Likewise.
19860 * ipa-prop.c (struct param_analysis_info): New type.
19861 (visit_store_addr_for_mod_analysis): Removed.
19862 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19863 moved down in the file.
19864 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19865 (ipa_count_arguments): Made static.
19866 (mark_modified): New function.
19867 (is_parm_modified_before_call): New function.
19868 (compute_pass_through_member_ptrs): New parameter parms_info, call
19869 is_parm_modified_before_call instead of ipa_is_param_modified.
19870 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19871 it to compute_pass_through_member_ptrs.
19872 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19873 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19874 on the callee if it is analyzed. Made static.
19875 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19876 is_parm_modified_before_call instead of ipa_is_param_modified.
19877 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19878 ipa_analyze_indirect_call_uses.
19879 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19880 ipa_analyze_call_uses.
19881 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19882 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19883 (ipa_analyze_node): New function.
19884 (ipa_print_node_params): Do not dump the modified flag.
19885 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19886 it. Do not stream the modified parameter flag.
19887 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19888 it. Do not stream the modified parameter flag.
19889 * ipa-cp.c (ipcp_analyze_node): Removed.
19890 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19891 with only a call to ipa_analyze_node.
19892 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19893 node with only a call to ipa_analyze_node.
19895 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19897 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19899 2010-06-25 Jan Hubicka <jh@suse.cz>
19901 * tree-pass.h (pass_split_functions): Declare.
19902 * opts.c (decode_options): Enable function splitting at -O2
19903 * timevar.def (TV_IPA_FNSPLIT): New macro.
19904 * ipa-split.c: New file.
19905 * common.opt (-fpartial-inlining): New flag.
19906 * Makefile.in (ipa-split.o): New object file.
19907 * passes.c (init_optimization_passes): Add ipa-split.
19908 * params.def (partial-inlining-entry-probability): New parameters.
19909 * doc/invoke.texi (-fpartial-inlining): New.
19911 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19914 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19915 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19916 (gimplify_expr): Likewise.
19918 2010-06-25 Martin Jambor <mjambor@suse.cz>
19920 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19921 statements instead of bailing out on them.
19922 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19923 parameter are in the same BB as the condition. Update comments.
19925 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19927 PR middle-end/43866
19928 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19929 true or always false, return NULL_TREE.
19930 (tree_unswitch_single_loop): Optimize conditions even when reaching
19931 max-unswitch-level parameter. If num > 0, optimize first all conditions
19932 using entry checks, then do still reachable block discovery and consider
19933 only conditions in still reachable basic blocks in the loop.
19935 PR tree-optimization/44539
19936 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19937 the call doesn't have LHS, but has VDEF.
19939 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19941 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19942 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19943 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19944 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19945 * system.h (MODIFY_TARGET_NAME): Poison.
19947 2010-06-25 Alan Modra <amodra@gmail.com>
19949 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19950 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19951 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19952 CMODEL_LARGE as default.
19953 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19954 (offsettable_ok_by_alignment): Delete.
19955 (rs6000_emit_move): Remove mcmodel=medium optimization.
19957 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19959 With large parts from Jim Wilson:
19961 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19962 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19963 * optabs.c (optab_for_tree_code): Likewise.
19964 (expand_widen_pattern_expr): Likewise.
19965 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19966 out of execute_optimize_widening_mul.
19967 (convert_plusminus_to_widen): New function.
19968 (execute_optimize_widening_mul): Use the two new functions.
19969 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19970 Remove code to generate widening multiply-accumulate. Add support
19971 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19972 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19973 (dump_gimple_assign): Call it when appropriate.
19974 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19975 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19976 (expand_gimple_stmt_1): Likewise.
19977 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19978 WIDEN_MULT_MINUS_EXPR.
19979 * tree-ssa-operands.c (get_expr_operands): Likewise.
19980 * tree-inline.c (estimate_operator_cost): Likewise.
19981 * gimple.c (extract_ops_from_tree_1): Renamed from
19982 extract_ops_from_tree. Add new arg for a third operand; fill it.
19983 (gimple_build_assign_stat): Support operations with three operands.
19984 (gimple_build_assign_with_ops_stat): Likewise.
19985 (gimple_assign_set_rhs_from_tree): Likewise.
19986 (gimple_assign_set_rhs_with_ops_1): Renamed from
19987 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19988 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19989 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19990 WIDEN_MULT_MINUS_EXPR.
19991 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19992 (extract_ops_from_tree_1): Adjust declaration.
19993 (gimple_assign_set_rhs_with_ops_1): Likewise.
19994 (gimple_build_assign_with_ops): Pass NULL for last operand.
19995 (gimple_build_assign_with_ops3): New macro.
19996 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19997 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19999 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20000 (verify_gimple_assign): Call it.
20001 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20002 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20003 functions for dealing with three-operand statements.
20004 * tree.c (commutative_ternary_tree_code): New function.
20005 * tree.h (commutative_ternary_tree_code): Declare it.
20006 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20007 ternary statements.
20008 (gimple_assign_nonzero_warnv_p): Likewise.
20009 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20010 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20011 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20012 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20013 (struct hashtable_expr): New member ternary in the union.
20014 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20015 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20016 (iterative_hash_hashable_expr): Likewise.
20017 (print_expr_hash_elt): Handle EXPR_TERNARY.
20018 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20019 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20020 statements. Handle GIMPLE_TERNARY_RHS.
20022 2010-06-25 Jan Hubicka <jh@suse.cz>
20024 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20026 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20029 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20030 parameters are not good.
20031 (c_parser_parameter_declaration): Error unknown type name if the type
20032 name can't start declaration specifiers.
20034 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20036 * gcc.c (translate_options): Don't mention +e in comment.
20037 (process_command): Don't handle +e specially.
20039 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20041 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20043 * ira-build.c (merge_hard_reg_conflicts): New function.
20044 (create_cap_allocno, copy_info_to_removed_store_destinations,
20045 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20046 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20047 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20048 copy_nifo_to_removed_store_destination): Use them.
20049 * ira-lives.c (make_hard_regno_born): New function, split out of
20051 (make_allocno_born): Likewise.
20052 (make_hard_regno_dead): New function, split out of make_regno_dead.
20053 (make_allocno_dead): Likewise.
20054 (inc_register_pressure): New function, split out of set_allocno_live.
20055 (dec_register_pressure): New function, split out of clear_allocno_live.
20056 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20057 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20058 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20059 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20060 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20061 mark_pseudo_regno_live.
20062 (process_bb_node_lives): Use mark_pseudo_regno_live,
20063 make_hard_regno_born and make_allocno_dead.
20064 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20065 set_allocno_live, clear_allocno_live): Delete functions.
20067 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20068 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20070 (ira_flattening): Use ira_parent_allocno.
20071 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20072 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20074 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20077 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20078 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20079 minmax_set_iter_cond, minmax_set_iter_next,
20080 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20081 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20082 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20083 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20086 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20087 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20088 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20091 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20093 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20094 (peephole2 to convert zero_extract/compare of single bit to
20095 lshift/compare): New.
20097 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20099 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20100 recursive call and call to 'int_const_binop'.
20101 (build_range_check, fold_cond_expr_with_comparison, unextend,
20102 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20103 multiple_of_p): Adjust call to const_binop.
20105 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20107 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20108 determine size of XFmode operand.
20109 (XFmode extended DFmode push splitter): Ditto.
20110 (XFmode extended SFmode push splitter): Ditto.
20112 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20115 * config/i386/i386.md (extract_code): New.
20116 (<u>divmodqi4): Likewise.
20117 (divmodhiqi3): Likewise.
20118 (udivmodhiqi3): Likewise.
20119 (<u>divqi3): Remvoved.
20121 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20123 PR middle-end/44492
20124 * recog.h (struct recog_data): Add is_asm field.
20125 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20126 present in constraints of inline-asm operand and memory operand
20127 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20128 (extract_insn): Initialize recog_data.is_asm.
20129 * doc/md.texi (Constraints): Document operand side-effect rules.
20131 2010-06-24 Andi Kleen <ak@linux.intel.com>
20133 * c-parser.c (c_parser_conditional_expression): Call
20134 warn_for_omitted_condop.
20135 * doc/invoke.texi: Document omitted condop warning.
20137 2010-06-24 Nick Clifton<nickc@redhat.com>
20139 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20140 insn in the sequence is a jump insn before setting its label.
20142 2010-06-24 Alan Modra <amodra@gmail.com>
20144 * collect2.c (main): Match exactly --version and --help.
20146 2010-06-24 DJ Delorie <dj@redhat.com>
20148 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20150 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20152 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20153 using X87MODEF mode iterator.
20154 (pushsf splitter): Macroize splitter using P mode iterator.
20155 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20158 (*movxf_internal): Rename from *movxf_integer.
20159 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20160 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20161 (*movdf_internal): Rename from *movdf_integer.
20162 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20163 (*movsf_internal): Rename from *movdf_1.
20165 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20167 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20168 (const_gimple_seq_node): Removed typedefs.
20170 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20171 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20173 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20175 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20176 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20177 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20178 and CODE_FOR_vec_extract_lo_v4df.
20180 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20181 Changed to define_insn_and_split.
20182 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20183 (vec_extract_lo_v16hi): Likewise.
20184 (vec_extract_lo_v32qi): Likewise.
20185 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20186 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20188 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20191 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20192 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20193 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20194 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20195 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20198 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20201 * df-core.c (struct df): Rename to df_d.
20202 * df.h (struct df): Likewise.
20203 * dse.h (struct df): Remove forward declaration.
20204 * recog.h (struct insn_data): Rename to:
20205 (struct_insn_data_d). Adjusted all users.
20207 2010-06-23 Arnaud Charlet <charlet@adacore.com
20210 * doc/install.texi: Update requirements to build GNAT.
20212 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20214 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20216 (m68k_sched_attr_opx_type): Remove unreachable return.
20217 (m68k_sched_attr_opy_type): Likewise.
20218 (m68k_sched_attr_size): Likewise.
20219 (sched_get_opxy_mem_type): Likewise.
20220 (m68k_sched_attr_op_mem): Likewise.
20222 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20224 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20225 new statement and adjust VDEF only if necessary. Remove superfluous
20226 call to maybe_clean_or_replace_eh_stmt.
20227 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20229 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20230 * tree-inline.c (copy_bb): ...and not there.
20232 2010-06-22 Cary Coutant <ccoutant@google.com>
20234 * dwarf2out.c (is_nested_in_subprogram): New function.
20235 (should_move_die_to_comdat): Use it.
20236 (copy_ancestor_tree): Don't mark DIEs here.
20237 (copy_decls_walk): Start walk from root of newly-added tree;
20238 mark DIEs here instead.
20240 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20242 * config/i386/i386.md (unit): Also check sseishft1.
20244 2010-06-22 Jan Hubicka <jh@suse.cz>
20246 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20249 2010-06-22 Jan Hubicka <jh@suse.cz>
20251 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20252 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20253 Return true if something changed.
20254 * df.h (df_confluence_function_n): Return bool.
20255 * df-core.c (df_worklist_propagate_forward,
20256 df_worklist_propagate_backward): Track changes and ages.
20257 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20259 * dse.c (dse_confluence_n): Return always true.
20261 2010-06-22 Jan Hubicka <jh@suse.cz>
20263 * bitmap.c (bitmap_clear_bit): Micro optimize.
20265 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20267 * config/i386/i386.md (SWI1248x): New mode iterator.
20272 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20273 SWI1248x mode iterator.
20274 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20275 using SWI124 mode iterator.
20276 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20278 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20279 *pushdi2_prologue_rex64 using P mode iterator.
20280 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20281 using SWI48 mode iterator.
20282 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20283 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20284 using SWI1248x mode iterator.
20285 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20286 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20287 SWI48 mode iterator.
20288 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20290 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20291 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20292 SWI12 mode iterator.
20293 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20294 SWI12 mode iterator.
20295 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20296 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20297 SWI24 mode iterator.
20298 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20299 SWI48 mode iterator.
20300 (mov<mode>_insn_1): New expander.
20301 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20302 using SWI48x mode iterator.
20304 (*movoi_internal_avx): Rename from *movoi_internal.
20305 (*movti_internal_rex64): Rename from *movti_rex64.
20306 (*movti_internal_sse): Rename from *movti_sse.
20307 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20308 (*movdi_internal): Rename from *movdi_2.
20309 (*movsi_internal): Rename from *movsi_1.
20310 (*movhi_internal): Rename from *movhi_1.
20311 (*movqi_internal): Rename from *movqi_1.
20313 (insv): Update the call to gen_movsi_insv_1 for rename.
20314 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20316 2010-06-22 Jan Hubicka <jh@suse.cz>
20318 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20320 (execute_todo) ... this one.
20322 2010-06-22 Alan Modra <amodra@gmail.com>
20325 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20326 * caller-save.c (insert_restore, insert_save): Use non-validate
20327 form of adjust_address.
20329 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20332 * config/pa/pa.c (override_options): Disable
20333 -freorder-blocks-and-partition.
20335 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20338 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20340 * config/i386/i386.md (type): Add sseishft1
20342 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20343 (ppro_insn_load): Likewise.
20344 (ppro_insn_store): Likewise.
20345 (ppro_insn_both): Likewise.
20347 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20348 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20350 (*vec_extractv2di_1_avx): Likewise.
20351 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20352 type. Remove atom_unit.
20353 (*vec_extractv2di_1_sse2): Likewise.
20355 2010-06-21 DJ Delorie <dj@redhat.com>
20357 * diagnostic.h (diagnostic_classification_change_t): New.
20358 (diagnostic_context): Add history and push/pop list.
20359 (diagnostic_push_diagnostics): Declare.
20360 (diagnostic_pop_diagnostics): Declare.
20361 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20362 from pragmas in a history chain instead of the global table.
20363 (diagnostic_push_diagnostics): New.
20364 (diagnostic_pop_diagnostics): New.
20365 (diagnostic_report_diagnostic): Scan history chain to find state
20366 of diagnostics as of the diagnostic location.
20367 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20368 diagnostic_classify_diagnostic.
20369 (enable_warning_as_error): Likewise.
20370 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20371 use in the history chain.
20372 * doc/extend.texi: Document pragma GCC diagnostic changes.
20374 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20376 * dwarf2out.c (add_linkage_name): New function. Don't add
20377 anything to DW_TAG_member DIEs.
20378 (add_name_and_src_coords_attributes): Use it.
20379 (gen_variable_die): Call it for C++ static data members if
20380 specification is DW_TAG_member.
20382 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20383 C++ char16_t and char32_t.
20385 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20386 * genattrtab.c: Include vecprim.h.
20387 (cached_attrs, cached_attr_count, attrs_seen_once,
20388 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20389 attrs_cached_after): New variables.
20390 (find_attrs_to_cache): New function.
20391 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20392 (write_test_expr): Add attrs_cached argument, return it too,
20393 attempt to cache non-const attributes used more than once in
20394 a single case handling.
20395 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20396 emit cached_* variables. Adjust write_attr_set callers.
20397 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20398 to find attributes that should be cached in this block. Adjust
20399 write_test_expr callers.
20400 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20402 (make_automaton_attrs): Adjust write_test_expr caller.
20404 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20405 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20406 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20407 write separate internal_dfa_insn_code_* and insn_default_latency_*
20408 functions for each attribute's value and emit init_sched_attrs
20409 function and function pointers.
20410 * genattr.c (const_attrs, reservations): New variables.
20411 (gen_attr): Add const attributes to const_attrs vector.
20412 (check_tune_attr, find_tune_attr): New functions.
20413 (main): Add reservations to reservations vector. If find_tune_attr
20414 returns true, add prototype for init_sched_attrs and make
20415 internal_dfa_insn_code and insn_default_latency function pointers,
20416 otherwise define init_sched_attrs as dummy macro.
20417 * cfgexpand.c: Include insn-attr.h.
20418 (gimple_expand_cfg): Call init_sched_attrs.
20420 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20423 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20424 va_arg from a set of register save slots into a temporary,
20425 if the container is bigger than type size, do the copying
20426 using smaller mode or using memcpy.
20429 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20431 (sel_print_to_dot): Remove macro.
20432 (sel_print): Likewise. New prototype.
20433 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20434 (sel_print): New function.
20436 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20438 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20439 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20441 2010-06-21 Nick Clifton <nickc@redhat.com>
20443 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20444 (SMALL_REGISTER_CLASS): Define (to zero).
20445 (PRINT_OPERAND): Delete.
20446 (PRINT_OPERAND_ADDRESS): Delete.
20447 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20448 (rx_print_operand_address): Delete prototype.
20449 * config/rx/rx.c (rx_print_operand): Make static.
20450 Allow %H and %L to handle CONST_DOUBLEs.
20451 (rx_print_operand_address): Make static.
20452 (rx_gen_move_template): Rename local variable 'template' to
20454 (rx_function_arg): Do not pass unknown sized objects in registers.
20455 (TARGET_PRINT_OPERAND): Define.
20456 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20458 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20460 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20462 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20464 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20465 stack-alignment for simple leaf-functions.
20467 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20469 * doc/install.texi: Document bootstrap-lto.
20471 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20474 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20475 (input_function): Drop them here, if VTA is disabled.
20477 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20480 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20482 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20483 ix86_swapped_fp_comparsion_operator instead of
20484 ix86_fp_comparison_operator.
20486 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20487 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20488 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20489 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20490 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20491 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20493 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20496 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20497 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20498 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20499 (decode_cmdline_option): Update for this return value. Set
20500 orig_option_with_args_text field. Set arg field for unknown
20501 options. Make static.
20502 (decode_cmdline_options_to_array): New.
20503 (prune_options): Update handling of find_opt return value.
20504 * opts.c (read_cmdline_option): Take decoded option. Return void.
20505 (read_cmdline_options): Take decoded options.
20506 (decode_options): Add parameters for decoded options. Use
20507 decode_cmdline_options_to_array. Use decoded options for -O
20508 scan. Use integral_argument for -O parameters. Update call to
20509 read_cmdline_options.
20510 (enable_warning_as_error): Update handling of find_opt return value.
20511 * opts.h: Update comment on unknown options.
20512 (struct cl_decoded_option): Update comments on opt_index and arg.
20513 Add orig_option_with_args_text.
20514 (decode_cmdline_option): Remove.
20515 (decode_cmdline_options_to_array): Declare.
20516 (decode_options): Update prototype.
20517 * toplev.c (save_argv): Remove.
20518 (save_decoded_options, save_decoded_options_count): New.
20519 (read_integral_parameter): Remove.
20520 (print_switch_values): Use decoded options.
20521 (toplev_main): Don't set save_argv. Update call to decode_options.
20522 * toplev.h (read_integral_parameter): Remove.
20523 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20525 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20528 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20530 * constraints.md (Pw, Px): New constraints.
20531 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20533 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20535 * config/i386/sse.md (fma4modesuffixf4): Removed.
20536 (ssemodesuffixf2s): Likewise.
20537 (ssemodesuffixf4): Likewise.
20538 (ssemodesuffixf2c): Likewise.
20539 (ssescalarmodesuffix2s): Likewise.
20540 (avxmodesuffixf2c): Likewise.
20541 (ssemodesuffix): New.
20542 (ssescalarmodesuffix): Likewise.
20543 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20545 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20547 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20549 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20551 * stor-layout.c (debug_rli): Remove unused local variables.
20553 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20555 PR rtl-optimization/40900
20556 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20557 original expression for later reuse.
20558 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20559 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20561 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20563 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20564 double_int_fits_in_uhwi_p): Implement as static inline.
20565 (double_int_xor): New inline function.
20566 (double_int_lrotate, double_int_rrotate, double_int_max,
20567 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20568 double_int_smin): Declare.
20569 (lrotate_double, rrotate_double): Remove declaration.
20570 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20571 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20572 (double_int_lrotate, double_int_rrotate, double_int_max,
20573 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20574 double_int_smin): New function.
20575 * fold-const.c (int_const_binop): Clean up, use double_int_*
20577 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20578 double_int_* and immed_double_int_const functions.
20580 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20582 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20583 * function.c (types_used_by_cur_var_decl): Likewise.
20584 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20586 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20588 * tree.h (record_layout_info): Change type of pending_statics field
20590 * stor-layout.c (start_record_layout): Store NULL into
20592 (debug_rli): Call debug_vec_tree instead of debug_tree.
20593 (place_field): Likewise.
20594 (finish_record_layout): Likewise.
20596 2010-06-18 Alan Modra <amodra@gmail.com>
20598 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20600 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20603 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20604 for SET source operand from SET destination operand.
20606 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20608 PR rtl-optimization/39871
20609 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20610 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20611 (function_invariant_p): Rule out a plus of frame or arg pointer with
20613 * ira.c (find_reg_equiv_invariant_const): Likewise.
20615 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20617 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20618 print_operand_address and puts to output the operand for CONST.
20620 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20623 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20626 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20628 * v850-protos.h (print_operand): Delete.
20629 (print_operand_address): Delete.
20630 * v850.h (PRINT_OPERAND): Delete.
20631 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20632 (PRINT_OPERAND_ADDRESS): Delete.
20633 * v850.c (print_operand_address): Rename to...
20634 (v850_print_operand_address): ...this. Make static. Call
20635 v850_print_operand.
20636 (print_operand): Rename to...
20637 (v850_print_operand): ...this. Make static. Call
20638 v850_print_operand_address.
20639 (v850_print_operand_punct_valid_p): New function.
20640 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20641 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20643 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20645 * config/sh/sh-protos.h (print_operand): Delete.
20646 (print_operand_address): Delete.
20647 * config/sh/sh.h (PRINT_OPERAND): Delete.
20648 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20649 (PRINT_OPERAND_ADDRESS): Delete.
20650 * config/sh/sh.c (sh_print_operand_address): Make static.
20651 (sh_print_operand): Make static. Call sh_print_operand_address
20652 and sh_print_operand.
20653 (sh_print_operand_punct_valid_p): New function.
20654 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20655 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20657 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20659 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20660 (mcore_print_operand_address): Delete.
20661 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20662 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20663 (PRINT_OPERAND_ADDRESS): Delete.
20664 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20665 (mcore_print_operand): Make static.
20666 (mcore_print_operand_punct_valid_p): New function.
20667 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20668 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20670 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20672 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20673 (print_operand_address): Delete.
20674 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20675 (PRINT_OPERAND_ADDRESS): Delete.
20676 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20678 (m68hc11_print_operand): Make static.
20679 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20681 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20683 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20684 (m32r_print_operand_address): Delete.
20685 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20686 (PRINT_OPERAND): Delete.
20687 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20688 (PRINT_OPERAND_ADDRESS): Delete.
20689 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20690 (m32r_print_operand_address): Make static.
20691 (m32r_print_operand): Make static.
20692 (m32r_print_operand_punct_valid_p): New function.
20693 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20694 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20696 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20698 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20699 (print_operand_address): Delete.
20700 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20701 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20702 (PRINT_OPERAND_ADDRESS): Delete.
20703 (iq2000_print_operand_punct): Delete.
20704 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20705 (iq2000_print_operand_address): Make static.
20706 (iq2000_print_operand): Make static.
20707 (iq2000_print_operand_punct_valid_p): New function.
20708 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20709 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20711 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20713 * config/frv/frv-protos.h (frv_print_operand): Delete.
20714 (frv_print_operand_address): Delete.
20715 * config/frv/frv.h (PRINT_OPERAND): Delete.
20716 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20717 (PRINT_OPERAND_ADDRESS): Delete.
20718 * config/frv/frv.c (frv_print_operand_address): Make static.
20719 (frv_print_operand): Make static.
20720 (frv_print_operand_punct_valid_p): New function.
20721 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20722 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20724 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20726 * tree.h (vec_member): Declare.
20727 * tree.c (vec_member): Define.
20729 2010-06-17 Richard Guenther <rguenther@suse.de>
20731 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20732 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20734 2010-06-17 Richard Guenther <rguenther@suse.de>
20736 * tree-inline.c (declare_return_variable): Remove bogus code.
20738 2010-06-17 Richard Guenther <rguenther@suse.de>
20740 * gimplify.c (gimplify_bind_expr): Always promote complex
20741 and vector variables to registers if possible.
20743 2010-06-17 Richard Guenther <rguenther@suse.de>
20745 * expr.c (get_inner_reference): Use double_int for bit_offset
20748 2010-06-16 DJ Delorie <dj@redhat.com>
20750 * common.opt (-fstrict-volatile-bitfields): new.
20751 * doc/invoke.texi: Document it.
20752 * fold-const.c (optimize_bit_field_compare): For volatile
20753 bitfields, use the field's type to determine the mode, not the
20755 * expr.c (expand_assignment): Likewise.
20756 (get_inner_reference): Likewise.
20757 (expand_expr_real_1): Likewise.
20758 * expmed.c (store_fixed_bit_field): Likewise.
20759 (extract_bit_field_1): Likewise.
20760 (extract_fixed_bit_field): Likewise.
20762 2010-06-16 Richard Guenther <rguenther@suse.de>
20764 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20766 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20768 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20769 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20770 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20771 * debug.c: Likewise.
20772 * sdbout.c: Likewise.
20773 * vmsdbgout.c: Likewise.
20774 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20775 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20776 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20777 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20778 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20779 * dwarf2out.c (dw_fde_struct): New fields
20780 dw_fde_vms_{end,begin}_prologue.
20781 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20782 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20783 (dwarf2out_vms_end_prologue): New function.
20784 (dwarf2out_vms_begin_epilogue): New function.
20785 (dw_val_struct): New value dw_val_class_vms_delta.
20786 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20787 begin_epilogue for VMS.
20788 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20789 new static functions.
20790 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20791 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20793 (print_die): New case dw_val_class_vms_delta.
20794 (attr_checksum): Likewise.
20795 (same_dw_val_p: Likewise.
20796 (size_of_die): Likewise.
20797 (value_format): Likewise.
20798 (output_die): Likewise.
20799 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20800 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20801 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20802 dwarf2out_cfi_begin_epilogue
20803 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20805 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20807 * config/cris/cris-protos.h (cris_print_operand): Delete.
20808 (cris_print_operand_address): Delete.
20809 * config/cris/cris.h (PRINT_OPERAND): Delete.
20810 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20811 (PRINT_OPERAND_ADDRESS): Delete.
20812 * config/cris/cris.c (cris_print_operand_address): Make static.
20813 (cris_print_operand): Make static.
20814 (cris_print_operand_punct_valid_p): New function.
20815 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20816 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20818 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20820 * config/arm/arm-protos.h (arm_print_operand): Delete.
20821 (arm_print_operand_address): Delete.
20822 * config/arm/arm.h (PRINT_OPERAND): Delete.
20823 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20824 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20825 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20826 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20827 (arm_print_operand): Make static.
20828 (arm_print_operand_punct_valid_p): New function.
20829 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20830 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20832 2010-06-16 Nick Clifton <nickc@redhat.com>
20834 * config/rx/constraints.md (NEGint4): New constraint.
20835 * config/rx/rx.md (attr cc): Add set_zsc.
20836 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20839 (call_internal): Clobber the cc0 register.
20840 (call_value_internal): Likewise.
20841 (cstoresi4): Likewise.
20842 (movsieq): Likewise.
20843 (movsine): Likewise.
20844 (addsi3): Add alternative to handle small negative constants.
20845 (sunsi3): Likewise.
20846 (addsi3): Do not set the O bit in the cc0 register.
20847 (adddi3): Likewise.
20848 (subsi3): Likewise.
20849 (subdi3): Likewise.
20850 (andsi3): Reorder alternatives to prefer shorter forms.
20851 (mulsi3): Likewise.
20852 (iorsi3): Likewise.
20853 (negsi2): Note that the cc0 flags are set.
20854 (rotlsi3): Note that only the Z and S bits are set in cc0.
20855 (lshrsi3): Likewise.
20856 (ashlsi3): Likewise.
20857 (subsf3): Use %Q for the MEM operand.
20858 (fix_truncsfsi2): Likewise.
20859 (floatsisf2): Likewise.
20860 (bitset): Remove early clobber from destination.
20861 (bitset_in_memory): Likewise.
20862 (lrintsf2): Clobber the cc0 register.
20863 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20864 (rx_print_operand): Handle %N.
20866 2010-06-16 Jan Hubicka <jh@suse.cz>
20868 * df-core.c (df_compact_blocks): Free problem_temps vector.
20870 2010-06-16 Martin Jambor <mjambor@suse.cz>
20872 PR tree-optimization/43905
20873 * tree-sra.c: Include tree-inline.h.
20874 (create_abstract_origin): Removed.
20875 (modify_function): Version the call graph node instead of creating
20876 abstract origins and dealing with same_body aliases.
20877 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20878 function is versionable.
20879 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20881 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20883 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20884 (CHOOSE_DYNAMIC_LINKER): Update.
20886 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20888 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20889 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20890 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20891 *prefetch_3dnow_rex.
20893 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20895 * target.h (struct asm_out):Add declare_constant_name field.
20896 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20897 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20898 * output.h (default_asm_declare_constant_name): Declare.
20899 (assemble_label): Update prototype.
20900 * varasm.c (assemble_constant_contents): Use
20901 targetm.asm_out.declare_constant_name target hook.
20902 (assemble_label): Add 'file' argument.
20903 (default_asm_declare_constant_name): New function.
20904 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20905 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20906 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20908 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20909 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20910 (machopic_output_indirection): Update assemble_label argument list.
20911 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20912 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20914 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20916 PR middle-end/44391
20917 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20918 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20920 2010-06-15 Richard Guenther <rguenther@suse.de>
20922 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20924 2010-06-15 Paul Brook <paul@codesourcery.com>
20926 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20929 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20931 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20932 don't get a vector type for output.
20934 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20937 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20938 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20939 (LANG_HOOKS_DECLS): Add it.
20940 * gimplify.c (omp_notice_variable): Call
20941 lang_hooks.decls.omp_report_decl.
20943 2010-06-15 Martin Jambor <mjambor@suse.cz>
20946 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20947 on the newly dead SSA name.
20949 2010-06-15 Alan Modra <amodra@gmail.com>
20951 * doc/invoke.texi: Add mcmodel to powerpc options.
20952 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20953 * configure: Regenerate.
20954 * config.in: Regenerate.
20955 * config/rs6000/linux64.opt (mcmodel): New.
20956 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20957 (TARGET_CMODEL, SET_CMODEL): Define.
20958 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20959 select CMODEL_MEDIUM default.
20960 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20961 (TARGET_CMODEL): Define default.
20962 * config/rs6000/rs6000.c (cmodel): New variable.
20963 (rs6000_explicit_options): Add cmodel field.
20964 (rs6000_handle_option): Handle -mcmodel.
20965 (create_TOC_reference): Add largetoc_reg param. Generate high,
20966 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20967 (rs6000_delegitimize_address): Recognise new toc reference rtl
20968 and minimal-toc rtl.
20969 (rs6000_legitimize_reload_address): Handle new toc references.
20970 (print_operand_address): Handle legitimate_constant_pool_address_p
20971 match before lo_sum.
20972 (rs6000_eliminate_indexed_memrefs): Tidy.
20973 (rs6000_emit_move): Tweak threshold for inlining constants.
20974 Keep rs6000_emit_allocate_stack large stack frame offsets
20975 loaded into r0 inline.
20976 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20977 (tocrel_base, tocrel_offset): New variables.
20978 (toc_relative_expr_p): Set them here.
20979 (print_operand_address): Skip over any offset on constant pool address.
20980 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20981 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20982 (offsettable_ok_by_alignment): New function.
20983 (rs6000_emit_move): Address suitably aligned local symbol_refs
20984 relative to the toc pointer for -mcmodel=medium.
20985 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20986 strict param. Allow lo_sum version of addressing. Verify reg
20987 used for -mminimal-toc and -mcmodel != small. Update all callers.
20988 * config/rs6000/constraints.md: Update for above change.
20989 * config/rs6000/predicates.md: Likewise.
20990 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20992 (tls_gd): Split for -mcmodel=medium/large.
20993 (tls_gd_high, tls_gd_low): New.
20994 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20995 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20996 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20997 (largetoc_high, largetoc_low): New.
20998 (cmptf_internal2): Add clobber.
20999 * config/rs6000/rs6000-protos.h: Update.
21001 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21003 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21004 true if no prefetch is going to be generated for a given group.
21005 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21006 estimate the prefetch_count.
21007 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21008 prefetch count by considering the unroll_factor and prefetch_mod
21009 for is_loop_prefetching_profitable.
21011 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21013 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21014 anything if the argument is not a MEM.
21016 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21021 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21023 (canonicalize_loop_ivs): Likewise.
21025 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21028 * haifa-sched.c (setup_insn_reg_pressure_info,
21029 update_register_pressure): Reject debug insns.
21030 (ready_sort): Don't setup reg pressure for debug insns.
21031 (schedule_insn): Don't update reg pressure for debug insns.
21033 2010-06-14 Richard Guenther <rguenther@suse.de>
21035 * lto-streamer.c (cached_bp): Remove.
21036 (bitpack_delete): Likewise.
21037 (bitpack_create): Likewise.
21038 (bp_get_next_word): Likewise.
21039 (bp_pack_value, bp_unpack_value): Move ...
21040 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21042 (struct bitpack_d): Likewise.
21043 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21044 New inline functions.
21045 * lto-streamer-out.c (lto_output_bitpack): Remove.
21046 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21047 (pack_value_fields): Adjust.
21048 (lto_write_tree): Likewise.
21049 (output_gimple_stmt): Likewise.
21050 (output_function): Likewise.
21051 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21052 (input_function): Likewise.
21053 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21054 (lto_input_bitpack): Remove.
21055 (lto_materialize_tree): Adjust.
21056 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21057 * lto-cgraph.c (lto_output_edge): Adjust.
21058 (lto_output_node): Likewise.
21059 (lto_output_varpool_node): Likewise.
21060 (lto_output_ref): Likewise.
21061 (input_node): Likewise.
21062 (input_varpool_node): Likewise.
21063 (input_ref): Likewise.
21064 (input_edge): Likewise.
21065 (output_node_opt_summary): Likewise.
21066 (input_node_opt_summary): Likewise.
21067 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21068 (pure_const_read_summary): Likewise.
21069 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21070 (ipa_read_indirect_edge_info): Likewise.
21071 (ipa_write_node_info): Likewise.
21072 (ipa_read_node_info): Likewise.
21074 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21077 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21078 (vec_extract_lo_v16hi): Likewise.
21079 (vec_extract_lo_v32qi): Likewise.
21081 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21084 * tree.h (build_call_expr): Don't define as vararg macro, instead
21086 * builtins.c (build_call_nofold): Remove.
21087 (expand_builtin_int_roundingfn, expand_builtin_pow,
21088 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21089 expand_builtin_memset_args, expand_builtin_strcmp,
21090 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21091 build_call_nofold_loc instead of build_call_nofold.
21092 (build_call_expr): New function.
21094 PR tree-optimization/44508
21095 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21096 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21097 don't eliminate trivially dead stmts.
21098 * tree-vrp.c (vrp_finalize): Pass false as last argument
21099 to substitute_and_fold.
21100 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21101 to substitute_and_fold.
21102 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21105 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21107 2010-06-14 Ira Rosen <irar@il.ibm.com>
21109 PR tree-optimization/44507
21110 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21111 to build initial vector for BIT_AND_EXPR.
21112 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21114 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21116 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21117 adjust z10prop set_attr.
21119 2010-06-13 Jan Hubicka <jh@suse.cz>
21121 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21122 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21123 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21124 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21125 datastructure checks into checking asserts.
21126 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21127 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21128 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21129 df_ref_create_structure): Likewise.
21130 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21131 pool_free): Use gcc_checking_assert.
21132 * alias.c (get_alias_set): Likewise.
21133 * var-tracking.c (variable_htab_free, shared_hash_copy,
21134 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21135 * lto-streamer.c (bp_unpack_value): Likewise.
21137 2010-06-13 Richard Guenther <rguenther@suse.de>
21139 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21140 Do not stream but initialize TYPE_CANONICAL to NULL.
21141 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21142 * gimple.c (gimple_types_compatible_p): Disregard
21143 TYPE_STRUCTURAL_EQUALITY_P.
21144 (gimple_register_type): Use TYPE_CANONICAL as cache.
21145 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21146 before registering common types.
21147 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21148 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21149 * tree.h (TYPE_CANONICAL): Clarify documentation.
21151 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21153 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21154 LIBCALL_VALUE): Remove macros.
21155 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21156 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21157 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21158 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21159 (ia64_function_value): Make static. Handle receiving the function
21160 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21162 2010-06-12 Jan Hubicka <jh@suse.cz>
21164 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21167 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21169 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21171 2010-06-12 Jan Hubicka <jh@suse.cz>
21173 * df-core.c (df_clear_bb_info): New function.
21174 (df_set_blocks): bb_info is always allocated.
21175 (df_get_bb_info): Use block_info_elt_size.
21176 (df_set_bb_info): Likewise.
21177 (df_compact_blocks): Update for new block_info.
21178 (grow_bb_info): New function.
21179 * df-problems.c (df_grow_bb_info): Move to df-core.c
21180 (df_rd_set_bb_info): Remove.
21181 (df_rd_free_bb_info): Do not free block pool.
21182 (df_rd_alloc): Do not create pool, use check for
21183 obstack presence instead of NULL pointer for new blocks.
21184 (df_rd_free): DO not free alloc pool; clear block_info.
21185 (problem_RD): Add size of block info structure.
21186 (df_lr_set_bb_info): Remove.
21187 (df_lr_free_bb_info): Do not free block pool.
21188 (df_lr_alloc): Do not create pool, use check for
21189 obstack presence instead of NULL pointer for new blocks.
21190 (df_lr_free): DO not free alloc pool; clear block_info.
21191 (problem_LR): Add size of block info structure.
21192 (df_live_set_bb_info): Remove.
21193 (df_live_free_bb_info): Do not free block pool.
21194 (df_live_alloc): Do not create pool, use check for
21195 obstack presence instead of NULL pointer for new blocks.
21196 (df_live_free): DO not free alloc pool; clear block_info.
21197 (problem_LIVE): Add size of block info structure.
21198 (problem_CHAIN): Add size of block info structure.
21199 (df_byte_lr_set_bb_info): Remove.
21200 (df_byte_lr_free_bb_info): Do not free block pool.
21201 (df_byte_lr_alloc): Do not create pool, use check for
21202 obstack presence instead of NULL pointer for new blocks.
21203 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21204 (problem_BYTE_LR): Add size of block info structure.
21205 (problem_NOTE): Add size of block info structure.
21206 (df_byte_MD_set_bb_info): Remove.
21207 (df_byte_MD_free_bb_info): Do not free block pool.
21208 (df_byte_MD_alloc): Do not create pool, use check for
21209 obstack presence instead of NULL pointer for new blocks.
21210 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21211 (problem_BD): Add size of block info structure.
21212 * df-scan.c (df_scan_free_internal): Free block pool.
21213 (df_scan_set_bb_info): Remove.
21214 (df_scan_free_bb_info): Check for artificial_defs instead
21215 of bb_info being non-NULL.
21216 (df_scan_alloc): DO not create df_scan_block pool.
21217 (problem_SCAN): Set size of block info.
21218 (df_bb_refs_record): Do not allocate bb_info.
21219 * df.h (df_problem): Add block_info_elt_size.
21220 (struct dataflow): Change block_info to void *.
21221 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21222 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21223 in-line structures.
21225 2010-06-12 Jan Hubicka <jh@suse.cz>
21227 PR tree-optimize/44485
21228 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21229 containing use of return value of noreturn function.
21231 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21233 * targhooks.c (default_function_value): Don't use
21234 FUNCTION_OUTGOING_VALUE.
21235 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21236 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21238 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21240 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21241 Add crtfastmath.o to extra_parts.
21242 * config/mips/crtfastmath.c: New.
21243 * config/mips/linux.h (ENDFILE_SPEC): New.
21245 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21247 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21248 old_type in parameter.
21249 (gcc_type_for_value): Update call to gcc_type_for_interval.
21250 (compute_type_for_level_1): Renamed compute_type_for_level.
21251 Update call to gcc_type_for_interval.
21253 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21255 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21256 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21258 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21260 * opts-common.c: Include options.h.
21261 (integral_argument): Move from opts.c.
21262 (decode_cmdline_option): New. Based on read_cmdline_option.
21263 * opts.c (integral_argument): Move to opts-common.c.
21264 (read_cmdline_option): Move most contents to
21265 decode_cmdline_option. Use %qs in diagnostics.
21266 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21267 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21268 decode_cmdline_option): New.
21270 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21273 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21274 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21275 (partiysi2_cmp): Ditto.
21276 (*partiyhi2_cmp): Ditto.
21277 (*parityqi2_cmp): Remove.
21279 2010-06-11 Jan Hubicka <jh@suse.cz>
21281 * bitmap.h (bmp_iter_next_bit): New.
21282 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21284 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21285 Eric Botcazou <ebotcazou@adacore.com>
21287 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21290 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21292 * config/i386/i386.md (unspec): New define_c_enum.
21295 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21297 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21299 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21301 PR middle-end/44483
21302 * tree-if-conv.c (bb_predicate_s): New struct.
21303 (bb_predicate_p): New.
21304 (bb_has_predicate): New.
21305 (bb_predicate): New.
21306 (set_bb_predicate): New.
21307 (bb_predicate_gimplified_stmts): New.
21308 (set_bb_predicate_gimplified_stmts): New.
21309 (add_bb_predicate_gimplified_stmts): New.
21310 (init_bb_predicate): New.
21311 (free_bb_predicate): New.
21312 (is_predicated): Use bb_predicate.
21313 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21314 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21315 before processing their successors.
21316 (clean_predicate_lists): Removed.
21317 (find_phi_replacement_condition): Use bb_predicate.
21318 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21320 (insert_gimplified_predicates): New.
21321 (combine_blocks): Call insert_gimplified_predicates.
21322 (tree_if_conversion): Call free_bb_predicate instead of
21323 clean_predicate_lists.
21325 2010-10-11 Paul Brook <paul@codesourcery.com>
21327 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21328 * config/arm/arm.c (all_architectures): Change v7e-m default to
21330 * config/arm/arm-cores.def: Add cortex-m4.
21331 * config/arm/arm-tune.md: Regenerate.
21333 2010-06-11 Jan Hubicka <jh@suse.cz>
21335 * ipa-pure-const.c (special_builtlin_state): New function.
21336 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21337 (propagate_pure_const): Use it.
21339 2010-06-11 Jan Hubicka <jh@suse.cz>
21341 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21342 (df_live_alloc): Initialize df_live_scratch when initializing
21344 (df_live_transfer_function): Update uses of df_live_scratch.
21345 (df_live_free): Free problem_data; clear df_live_scratch before
21346 releasing the obstack.
21347 (df_md_free): Free problem data.
21349 2010-06-11 Jan Hubicka <jh@suse.cz>
21351 * doc/invoke.texi (Wsuggest-attribute): Document.
21352 (Wmissing-noreturn): Remove.
21353 * ipa-pure-const.c (warn_function_noreturn): New function.
21354 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21355 warn_missing_noreturn.
21356 * common.opt (Wsuggest-attribute=noreturn): New.
21357 * tree-flow.h (warn_function_noreturn): Declare.
21358 * tree-cfg.c (execute_warn_function_noreturn): Use
21359 warn_function_noreturn.
21360 (gate_warn_function_noreturn): New.
21361 (pass_warn_function_noreturn): Update.
21363 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21365 * c-typeck.c (handle_warn_cast_qual): Add loc
21366 parameter. Improve warning message.
21367 (build_c_cast): Pass location to handle_warn_cast_qual.
21369 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21371 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21372 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21374 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21376 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21378 Fix bootstap on mips
21379 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21380 be naming typedefs.
21382 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21384 * system.h (helper_const_non_const_cast): New inline for
21385 gcc version <= 4.0.
21386 (CONST_CAST2): For gcc version <= 4.0 use
21387 new helper to do const/non-const casting.
21389 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21391 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21392 * Makefile.in (OBJS-common): Include insn-enums.o.
21393 (insn-enums.o): New rule.
21394 (simple_generated_c): Add insn-enums.c.
21395 (build/genenums.o): New rule.
21396 (genprogmd): Add "enums".
21397 * genconstants.c (print_enum_type): Declare a C string array
21399 * genenums.c: New file.
21400 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21401 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21402 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21404 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21406 * doc/md.texi (define_enum_attr): Document.
21407 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21408 * read-md.h (lookup_enum_type): Declare.
21409 * read-md.c (lookup_enum_type): New function.
21410 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21411 * genattrtab.c (attr_desc): Add an enum_name field.
21412 (evaluate_eq_attr): Take the associated attribute as argument.
21413 Get the enum prefix from the enum_name field, if defined.
21414 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21415 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21416 (add_attr_value): New function, split out from...
21417 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21418 (write_test_expr): Pass attr to evaluate_eq_attr.
21419 (write_attr_get): Use the enum_name as the enum tag, if defined.
21420 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21421 (find_attr): Initialize enum_name.
21422 (main): Handle DEFINE_ENUM_ATTR.
21423 * gensupport.c (process_rtx): Likewise.
21424 * config/mips/mips.h (mips_tune_attr): Delete.
21425 * config/mips/mips.md (cpu): Use define_attr_enum.
21427 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21429 * doc/md.texi (define_c_enum, define_enum): Document.
21430 * read-md.h (md_constant): Add a parent_enum field.
21431 (enum_value, enum_type): New structures.
21432 (upcase_string, traverse_enum_types): Declare.
21433 * read-md.c (enum_types): New variable.
21434 (upcase_string, add_constant): New functions.
21435 (handle_constants): Don't create the hash table here.
21437 (traverse_md_constants): Don't check for a null md_constants.
21438 (decimal_string, handle_enum, traverse_enum_types): New functions.
21439 (read_md_files): Initialize md_constants and md_enums.
21440 * genconstants.c (print_md_constant): Ignore info argument.
21441 Only print constants that belong to no enum.
21442 (print_enum_type): New function.
21443 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21444 for each defined enum type.
21445 * config/mips/mips.md (processor): New define_enum.
21446 (unspec): New define_c_enum.
21447 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21448 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21449 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21450 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21451 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21452 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21453 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21454 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21455 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21456 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21457 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21458 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21459 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21460 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21461 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21462 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21463 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21464 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21465 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21466 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21467 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21468 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21469 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21470 (UNSPEC_RDDSP): Move to mips-dsp.md.
21471 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21472 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21473 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21474 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21475 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21476 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21477 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21478 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21479 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21480 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21481 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21482 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21483 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21484 Moved to mips-dspr2.md.
21485 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21486 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21487 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21488 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21489 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21490 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21491 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21492 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21493 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21494 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21495 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21496 UNSPEC_LOONGSON_PSADBH)
21497 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21498 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21499 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21500 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21501 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21502 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21503 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21504 (cpu): Update comment.
21505 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21506 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21507 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21508 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21509 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21510 UNSPEC_LOONGSON_PCMPEQ)
21511 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21512 UNSPEC_LOONGSON_PINSR_0)
21513 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21514 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21515 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21516 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21517 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21518 UNSPEC_LOONGSON_PSADBH)
21519 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21520 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21521 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21522 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21523 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21524 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21525 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21526 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21527 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21528 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21529 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21530 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21531 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21532 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21533 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21534 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21535 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21536 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21537 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21538 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21539 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21540 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21541 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21542 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21543 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21544 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21545 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21546 (UNSPEC_RDDSP): Moved from mips.md.
21547 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21548 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21549 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21550 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21551 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21552 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21553 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21554 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21555 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21556 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21557 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21558 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21559 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21560 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21561 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21562 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21563 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21564 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21565 (UNSPEC_SCC): Moved from mips.md.
21566 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21567 "processor_type" to "processor".
21568 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21569 * config/mips/mips.h (processor_type): Delete.
21570 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21571 "processor_type" to "processor".
21573 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21575 * configure.ac (tm_include_list): Add insn-constants.h.
21576 * configure: Regenerate.
21577 * Makefile.in (GTM_H): Move insn-constants.h here from...
21579 * mkconfig.sh: Remove special handling for insn-constants.h.
21581 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21583 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21584 (BUILD_MD): ...this new variable.
21585 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21586 that include the old contents of simple_generated_h and
21587 simple_generated_c.
21588 (simple_generated_h, simple_generated_c): Include them. Add
21590 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21591 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21592 Remove these dependencies from the main rule and include
21593 insn-conditions.md in the command line only if it appears
21594 in the dependency list.
21595 (insn-constants.h, s-constants): Delete.
21596 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21598 (build/genmddeps.o): Likewise.
21599 (genprogrtl): New variable that contains everything from genprogmd
21600 except mddeps and constants.
21601 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21602 depend on $(BUILD_MD)
21603 (genprog): New variable. Make these programs depend on
21605 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21606 (main): Use read_md_files instead of init_rtx_reader_args.
21607 * genconstants.c: As for genmddeps.c.
21608 * read-md.h (read_skip_construct): Declare.
21609 * read-md.c (read_skip_construct): New function.
21610 (handle_file): Allow a null handle_directive, skipping the
21612 (parse_include): Update the comment accordingly.
21614 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21616 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21617 * genmddeps.c: Include read-md.h.
21618 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21619 * genattr.c (main): Likewise.
21620 * genattrtab.c (main): Likewise.
21621 * genautomata.c (main): Likewise.
21622 * gencodes.c (main): Likewise.
21623 * genconditions.c (main): Likewise.
21624 * genconfig.c (main): Likewise.
21625 * genconstants.c (main): Likewise.
21626 * genemit.c (main): Likewise.
21627 * genextract.c (main): Likewise.
21628 * genflags.c (main): Likewise.
21629 * genopinit.c (main): Likewise.
21630 * genoutput.c (main): Likewise.
21631 * genpeep.c (main): Likewise.
21632 * genrecog.c (main): Likewise.
21633 * genpreds.c (main): Likewise.
21634 * gensupport.h (in_fname): Move to read-md.h.
21635 (init_md_reader_args_cb): Rename to...
21636 (init_rtx_reader_args_cb): ...this and return a bool.
21637 (init_md_reader_args): Rename to...
21638 (init_rtx_reader_args): ...this and return a bool.
21639 (include_callback): Move to read-md.h.
21640 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21641 (file_name_list, first_dir_md_include): Move to read-md.c
21642 (first_bracket_include): Delete unused variable.
21643 (last_dir_md_include): Move to read-md.c.
21644 (process_include): Delete, moving code to read-md.c:handle_include.
21645 (process_rtx): Don't handle INCLUDE.
21646 (save_string): Delete.
21647 (rtx_handle_directive): New function.
21648 (init_md_reader_args_cb): Rename to...
21649 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21651 (init_md_reader_args): Rename to...
21652 (init_rtx_reader_args): ...this and return a boolean success value.
21653 * rtl.def (INCLUDE): Delete.
21654 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21656 * read-rtl.c (read_conditions): Don't gobble ')' here.
21657 (read_mapping): Likewise.
21658 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21659 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21660 Store the whole queue in *X. Remove call to init_md_reader.
21661 (read_rtx_1): Rename to...
21662 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21663 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21665 (read_nested_rtx): New function. Handle (nil) here rather than
21667 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21669 * read-md.h (directive_handler_t): New type.
21670 (in_fname, include_callback): Moved from read-md.h.
21671 (read_constants, init_md_reader): Delete.
21672 (read_md_files): Declare.
21673 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21674 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21676 (read_constants): Rename to...
21677 (handle_constants): ...this. Don't gobble ')' here.
21678 (handle_include, handle_file, handle_toplevel_file)
21679 (parse_include): New functions, mostly taken from gensupport.c.
21680 (init_md_reader): Subsume into...
21681 (read_md_files): ...this new function.
21683 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21685 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21686 (unread_char): Decrement read_md_lineno after putting back '\n'.
21687 * read-md.c (fatal_with_file_and_line): Push back any characters
21688 that we decide not to add to the context.
21689 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21690 fatal_expected_char in cases where '/' ends a line (for example).
21691 (read_name): Don't increment read_md_lineno here.
21692 (read_escape): Likewise.
21693 (read_quoted_string): Likewise.
21694 (read_braced_string): Likewise.
21696 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21698 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21699 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21700 * genconstants.c: Include read-md.h.
21701 * read-rtl.c (md_constants): Move to read-md.c.
21702 (md_name): Move to read-md.h.
21703 (initialize_iterators): Use leading_string_hash instead of def_hash
21704 and leading_string_eq_p instead of def_name_eq_p.
21705 (read_name): Move to read-md.c.
21706 (def_hash, def_name_eq_p): Delete.
21707 (read_constants, traverse_md_constants): Move to read-md.c.
21708 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21709 * read-md.h: Include hashtab.h.
21710 (md_name): Moved from read-rtl.c.
21711 (md_constant): Moved from read-md.h.
21712 (leading_string_hash, leading_string_eq_p, read_name)
21713 (read_constants, traverse_md_constants): Declare.
21714 * read-md.c (md_constants): Moved from read-rtl.c.
21715 (leading_string_hash, leading_string_eq_p): New functions.
21716 (read_name, read_constants, traverse_md_constants): Moved from
21719 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21721 * read-rtl.c (md_name): New structure.
21722 (read_name): Take an md_name instead of a buffer pointer.
21723 Use the "string" field instead of strcpy when expanding constants.
21724 (read_constants): Remove the tmp_char argument. Update the calls
21725 to read_name, using two local name buffers instead of the tmp_char
21726 argument. Merge the constant-creation code.
21727 (read_conditions): Remove the tmp_char argument. Update the calls
21728 to read_name, using a local name buffer instead of the tmp_char
21730 (read_mapping): Replace tmp_char variable with a local name buffer.
21731 Update the calls to read_name.
21732 (read_rtx_1): Likewise. Update the calls to read_constants and
21735 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21737 * Makefile.in (build/read-md.o): Depend on errors.h.
21738 * read-md.h (error_with_line): Declare.
21739 * read-md.c: Include errors.h.
21740 (message_with_line_1): New function, extracted from...
21741 (message_with_line): ...here.
21742 (error_with_line): New function.
21743 * genattrtab.c: If a call to message_with_line is followed by
21744 "have_error = 1;", replace both statements with a call to
21746 * genoutput.c: Likewise.
21747 * genpreds.c: Likewise.
21748 * genrecog.c: If a call to message_with_line is followed by
21749 "error_count++;", replace both statements with a call to
21751 (errorcount): Delete.
21752 (main): Don't check it.
21753 * gensupport.c: If a call to message_with_line is followed by
21754 "errors = 1;", replace both statements with a call to error_with_line.
21756 (process_define_cond_exec): Check have_error instead of errors.
21757 (init_md_reader_args_cb): Likewise. Don't set errors.
21759 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21761 * read-md.h (read_md_file): Declare.
21762 (read_char, unread_char): New functions.
21763 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21764 (read_quoted_string, read_string): Remove FILE * argument.
21765 * read-md.c (read_md_file): New variable.
21766 (read_md_filename, read_md_lineno): Update comments and remove
21767 unnecessary initialization.
21768 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21769 (read_escape, read_quoted_string, read_braced_string, read_string):
21770 Remove FILE * argument. Update calls accordingly, using read_char
21771 and unread_char instead of getc and ungetc.
21772 * rtl.h (read_rtx): Remove FILE * argument.
21773 * read-rtl.c (iterator_group): Remove FILE * argument from
21775 (iterator_traverse_data): Remove "infile" field.
21776 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21777 (add_mapping, read_name, read_constants, read_conditions)
21778 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21779 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21780 Remove file arguments from all calls, using read_char and unread_char
21781 instead of getc and ungetc.
21782 * gensupport.c (process_include): Preserve read_md_file around
21783 the include. Set read_md_file to the handle of the included file.
21784 Update call to read_rtx.
21785 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21786 and remove local FILE *. Update calls to read_rtx.
21788 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21790 * read-md.h (read_rtx_lineno): Rename to...
21791 (read_md_lineno): ...this.
21792 (read_rtx_filename): Rename to...
21793 (read_md_filename): ...this.
21794 (copy_rtx_ptr_loc): Rename to...
21795 (copy_md_ptr_loc): ...this.
21796 (print_rtx_ptr_loc): Rename to...
21797 (print_md_ptr_loc): ...this.
21798 * read-md.c: Likewise. Update references after renaming.
21799 (string_obstack): Replace RTL with MD in comment.
21800 (set_rtx_ptr_loc): Rename to...
21801 (set_md_ptr_loc): ...this.
21802 (get_rtx_ptr_loc): Rename to...
21803 (get_md_ptr_loc): ...this.
21804 * genconditions.c: Update references after renaming.
21805 * genemit.c: Likewise.
21806 * genoutput.c: Likewise.
21807 * genpreds.c: Likewise.
21808 * gensupport.c: Likewise.
21809 * read-rtl.c: Likewise.
21811 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21813 * Makefile.in (READ_MD_H): New variable.
21814 (BUILD_RTL): Add build/read-md.o.
21815 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21816 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21817 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21818 (build/genextract.o, build/genflags.o, build/genoutput.o)
21819 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21820 (build/read-md.o): New rule.
21821 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21822 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21823 * coretypes.h: ...here.
21824 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21825 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21826 * genattr.c: Include read-md.h.
21827 * genattrtab.c: Likewise.
21828 * genconditions.c: Likewise.
21829 * genemit.c: Likewise.
21830 * genextract.c: Likewise.
21831 * genflags.c: Likewise.
21832 * genoutput.c: Likewise.
21833 * genpreds.c: Likewise.
21834 * genrecog.c: Likewise.
21835 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21836 (join_c_conditions, print_c_condition, read_rtx_filename)
21837 (read_rtx_lineno): Move to read-md.h.
21838 * read-rtl.c: Include read-md.h.
21839 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21840 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21841 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21842 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21843 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21844 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21845 (read_braced_string, read_string): Move to read-md.c.
21846 (read_rtx): Move some initialization to init_md_reader and call
21847 init_md_reader here.
21848 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21850 * gensupport.c: Include read-md.h.
21851 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21852 * read-md.h, read-md.c: New files.
21854 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21856 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21857 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21858 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21859 * config/moxie/moxie.c (moxie_function_value): Make static.
21860 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21861 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21863 2010-06-10 Martin Jambor <mjambor@suse.cz>
21865 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21866 * dbgcnt.def (tree_sra): New counter.
21867 * tree-sra.c: Include dbgcnt.h.
21868 (gate_intra_sra): Check tree_sra debug counter.
21870 2010-06-10 Martin Jambor <mjambor@suse.cz>
21872 PR tree-optimization/44258
21873 * tree-sra.c (build_access_subtree): Return false iff there is a
21875 (build_access_trees): Likewise.
21876 (analyze_all_variable_accesses): Disqualify candidates if
21877 build_access_trees returns true for them.
21879 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21882 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21883 tail-recurse into canonical node. Fast-forward over
21884 non-canonical VALUEs.
21886 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21889 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21890 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21891 (add lea splitter): Likewise.
21892 (add_zext lea splitter): Likewise.
21894 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21896 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21898 2010-06-10 Jan Hubicka <jh@suse.cz>
21900 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21901 (df_live_alloc): Initialize problem data and live_osbtacks.
21902 (df_live_finalize): Remove obstack, problem data; do not
21904 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21905 data when not allocated.
21906 (df_live_verify_solution_start): Do not allocate problem data.
21907 (df_live_verify_solution_end): Check if out is allocated.
21908 (struct df_md_problem_data): New structure.
21909 (df_md_alloc): Allocate problem data.
21910 (df_md_free): Free problem data; do not clear bitmaps.
21912 2010-06-10 Jan Beulich <jbeulich@novell.com>
21915 * configure.ac: Replace $() with ${} when intending to expand
21916 variables rather than invoking commands.
21917 * configure: Re-generate.
21919 2010-06-10 Jan Hubicka <jh@suse.cz>
21921 PR rtl-optimization/44460
21922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21923 TYPE_NEEDS_CONSTRUCTING sanity check.
21925 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21927 * doc/include/fdl.texi: Move to GFDL version 1.3.
21929 * doc/cpp.texi: Move to GFDL version 1.3.
21930 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21931 * doc/gccint.texi: Move to GFDL version 1.3.
21932 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21933 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21934 * doc/invoke.texi: Move to GFDL version 1.3.
21936 2010-06-09 Jan Hubicka <jh@suse.cz>
21938 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21940 (propagate) ... here; swap the order.
21942 2010-06-09 Jan Hubicka <jh@suse.cz>
21944 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21945 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21946 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21947 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21949 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21951 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21952 Do not the gather memory reference in the outer loop if the step
21955 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21957 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21958 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21959 8 to 4. Minor change of the related comments.
21961 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21963 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21964 the scev analysis when the variable is not used outside the loop
21965 in a close phi node: call compute_overall_effect_of_inner_loop.
21967 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21969 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21970 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21971 (build_sese_conditions_before): Renamed call to single_pred_cond.
21972 (build_sese_conditions_after): Same.
21974 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21976 * graphite-poly.h: Fix comments and indentation.
21977 * graphite-sese-to-poly.c: Same.
21978 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21979 * tree-chrec.c: Fix comments and indentation.
21980 (tree-ssa-loop-niter.c): Same.
21982 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21984 PR rtl-optimization/42461
21985 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21986 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21988 2010-06-09 Jan Hubicka <jh@suse.cz>
21990 * bitmap.c (bitmap_and): Walk array forward.
21991 (bitmap_and_compl_into): Likewise.
21992 (bitmap_xor): Likewise.
21993 (bitmap_xor_into): Likewise.
21994 (bitmap_equal_p): Likewise.
21995 (bitmap_intersect_p): Likewise.
21996 (bitmap_intersect_compl_p): Likewise.
21997 (bitmap_ior_and_into): Likewise.
21998 (bitmap_elt_copy): Likewise.
21999 (bitmap_and_compl): Likewise.
22000 (bitmap_elt_ior): Likewise.
22002 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22004 * opts-common.c (prune_options): Ensure replacement argv array
22005 is correctly terminated by a NULL entry.
22007 2010-06-09 Jan Hubicka <jh@suse.cz>
22009 * cgraph.h (varpool_first_static_initializer,
22010 varpool_next_static_initializer): Make checking only when
22012 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22013 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22014 gcc_assert to gcc_checking_assert.
22015 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22016 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22017 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22018 op_iter_init_phiuse, op_iter_init_phidef,
22019 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22020 gcc_checking_assert.
22021 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22022 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22023 partition_is_global, live_on_entry, live_on_exit,
22024 live_merge_and_clear): Likewise.
22025 * system.h (gcc_checking_assert): New macro.
22026 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22028 2010-06-09 Jason Merrill <jason@redhat.com>
22030 * Makefile.in (TAGS): Collect tags info from c-family.
22032 2010-06-09 Jan Hubicka <jh@suse.cz>
22034 * gimple.h (gcc_gimple_checking_assert): New macro.
22035 (gimple_set_def_ops, gimple_set_use_ops,
22036 gimple_set_vuse, gimple_set_vdef,
22037 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22038 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22039 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22040 gimple_asm_output_op, gimple_asm_output_op_ptr,
22041 gimple_asm_set_output_op, gimple_asm_clobber_op,
22042 gimple_asm_set_clobber_op, gimple_asm_label_op,
22043 gimple_asm_set_label_op, gimple_try_set_kind,
22044 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22045 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22046 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22047 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22048 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22049 gimple_omp_for_set_initial, gimple_omp_for_final,
22050 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22051 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22052 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22053 conditional with ENABLE_GIMPLE_CHECKING.
22054 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22056 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22058 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22059 (get_computation_cost_at): Use it.
22060 (determine_use_iv_cost_condition): Likewise.
22061 (determine_iv_cost): Likewise.
22063 2010-06-09 Richard Guenther <rguenther@suse.de>
22065 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22068 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22070 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22072 2010-06-09 Martin Jambor <mjambor@suse.cz>
22074 PR tree-optimization/44423
22075 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22076 (analyze_access_subtree): Pass negative allow_replacements to children
22077 if the current type is scalar.
22079 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22082 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22083 * doc/plugins.texi (Plugin license check): Update information
22084 on type of plugin_is_GPL_compatible.
22085 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22086 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22088 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22090 * config/arm/arm.c (thumb2_reorg): New function.
22091 (arm_reorg): Call it.
22092 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22093 arithmetic operations): Delete.
22095 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22098 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22101 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22104 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22106 2010-06-08 Jan Hubicka <jh@suse.cz>
22108 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22109 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22111 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22113 PR tree-optimization/39874
22114 PR middle-end/28685
22115 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22117 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22118 same_bool_result_p): New.
22119 (and_var_with_comparison, and_var_with_comparison_1,
22120 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22121 (or_var_with_comparison, or_var_with_comparison_1,
22122 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22123 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22124 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22125 of combine_comparisons.
22126 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22128 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22130 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22131 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22132 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22133 pdp11_function_value_regno_p): New functions.
22134 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22135 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22137 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22139 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22140 Thumb-2 in the MINUS case.
22142 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22144 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22146 * doc/gty.texi (GTY Options): Document typed GC allocation and
22147 variable_size GTY option.
22149 * ggc-internal.h: New.
22151 * ggc.h: Update copyright year.
22152 (digit_string): Move to stringpool.c.
22153 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22154 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22155 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22156 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22157 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22158 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22159 (ggc_force_collect, ggc_get_size, ggc_statistics)
22160 (ggc_print_common_statistics): Move to ggc-internal.h.
22161 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22162 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22163 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22164 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22165 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22166 (ggc_alloc_zone_pass_stat): Remove.
22167 (ggc_internal_alloc_stat, ggc_internal_alloc)
22168 (ggc_internal_cleared_alloc_stat): New.
22169 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22170 (ggc_internal_vec_alloc_stat)
22171 (ggc_internal_cleared_vec_alloc_stat)
22172 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22173 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22174 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22175 (ggc_cleared_alloc_ptr_array_two_args): New.
22176 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22177 (ggc_splay_alloc): Change the type of the first argument to
22178 enum gt_types_enum.
22179 (ggc_alloc_string): Make macro.
22180 (ggc_alloc_string_stat): New.
22181 (ggc_strdup): Redefine.
22182 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22183 (ggc_alloc_rtvec_sized): New.
22184 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22185 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22186 (ggc_internal_cleared_alloc_zone_stat)
22187 (ggc_internal_zone_alloc_stat)
22188 (ggc_internal_zone_cleared_alloc_stat)
22189 (ggc_internal_zone_vec_alloc_stat)
22190 (ggc_alloc_zone_rtx_def_stat)
22191 (ggc_alloc_zone_tree_node_stat)
22192 (ggc_alloc_zone_cleared_tree_node_stat)
22193 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22195 * ggc-common.c: Include ggc-internal.h.
22196 (ggc_internal_cleared_alloc_stat): Rename from
22197 ggc_alloc_cleared_stat.
22198 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22199 (ggc_calloc): Remove.
22200 (ggc_cleared_alloc_htab_ignore_args): New.
22201 (ggc_cleared_alloc_ptr_array_two_args): New.
22202 (ggc_splay_alloc): Add obj_type parameter.
22203 (init_ggc_heuristics): Formatting fixes.
22205 * ggc-none.c: Update copyright year.
22206 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22207 (ggc_alloc_cleared_stat): Rename to
22208 ggc_internal_cleared_alloc_stat.
22209 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22211 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22212 Remove references to ggc_alloc in comments.
22213 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22214 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22215 (new_ggc_zone, destroy_ggc_zone): Remove.
22216 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22218 * ggc-zone.c: Include ggc-internal.h. Remove references to
22219 ggc_alloc in comments.
22220 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22221 (ggc_internal_alloc_zone_pass_stat): New.
22222 (ggc_internal_cleared_alloc_zone_stat): New.
22223 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22224 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22225 (new_ggc_zone, destroy_ggc_zone): Remove.
22227 * stringpool.c: Update copyright year. Include ggc-internal.h
22228 (digit_vector): Make static.
22229 (digit_string): Moved from ggc.h.
22230 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22231 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22233 * Makefile.in (GGC_INTERNAL_H): New.
22234 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22235 $(GGC_INTERNAL_H) to dependencies.
22237 * gentype.c: Update copyright year.
22238 (walk_type): Accept variable_size GTY option.
22239 (USED_BY_TYPED_GC_P): New macro.
22240 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22241 whitespace at the end of strings.
22242 (get_type_specifier, variable_size_p): New functions.
22243 (alloc_quantity, alloc_zone): New enums.
22244 (write_typed_alloc_def): New function.
22245 (write_typed_struct_alloc_def): Likewise.
22246 (write_typed_typed_typedef_alloc_def): Likewise.
22247 (write_typed_alloc_defns): Likewise.
22248 (output_typename, write_splay_tree_allocator_def): Likewise.
22249 (write_splay_tree_allocators): Likewise.
22250 (main): Call write_typed_alloc_defns and
22251 write_splay_tree_allocators.
22253 * lto-streamer.h (lto_file_decl_data_ptr): New.
22255 * passes.c (order): Define using cgraph_node_ptr.
22257 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22260 * gimple.h (union gimple_statement_d): Likewise.
22262 * rtl.h (struct rtx_def): Likewise.
22263 (struct rtvec_def): Likewise.
22265 * tree.h (union tree_node): Likewise.
22267 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22269 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22271 * tree-scalar-evolution.c (scev_initialize): Likewise.
22273 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22275 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22277 * omp-low.c (lower_omp_critical): Likewise.
22279 * bitmap.h (struct bitmap_head_def): Update comment to not
22280 reference ggc_alloc.
22282 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22284 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22286 * ipa-prop.c (duplicate_ggc_array): Rename to
22287 duplicate_ipa_jump_func_array. Use typed GC allocation.
22288 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22290 * gimple.c (gimple_alloc_stat): Use
22291 ggc_alloc_cleared_gimple_statement_d_stat.
22293 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22295 * tree.c (make_node_stat): Use
22296 ggc_alloc_zone_cleared_tree_node_stat.
22297 (make_tree_vec_stat): Likewise.
22298 (build_vl_exp_stat): Likewise.
22299 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22300 (make_tree_binfo_stat): Likewise.
22301 (tree_cons_stat): Likewise.
22303 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22304 (shallow_copy_rtx_stat): Likewise.
22305 (make_node_stat): Likewise.
22307 * lto-symtab.c: Fix comment.
22309 * tree-cfg.c (create_bb): Update comment to not reference
22311 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22313 * varpool.c (varpool_node): Use typed GC allocation.
22314 (varpool_extra_name_alias): Likewise.
22316 * varasm.c (emutls_decl): Likewise.
22317 (get_unnamed_section): Likewise.
22318 (get_noswitch_section): Likewise.
22319 (get_section): Likewise.
22320 (get_block_for_section): Likewise.
22321 (build_constant_desc): Likewise.
22322 (create_constant_pool): Likewise.
22323 (force_const_mem): Likewise.
22325 * tree.c (build_vl_exp_stat): Likewise.
22326 (build_real): Likewise.
22327 (build_string): Likewise.
22328 (decl_debug_expr_insert): Likewise.
22329 (decl_value_expr_insert): Likewise.
22330 (type_hash_add): Likewise.
22331 (build_omp_clause): Likewise.
22333 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22335 * tree-ssa.c (init_tree_ssa): Likewise.
22337 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22339 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22341 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22343 * tree-ssa-alias.c (get_ptr_info): Likewise.
22345 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22347 * tree-phinodes.c (allocate_phi_node): Likewise.
22349 * tree-iterator.c (tsi_link_before): Likewise.
22350 (tsi_link_after): Likewise.
22352 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22354 * tree-dfa.c (create_var_ann): Likewise.
22356 * tree-cfg.c (create_bb): Likewise.
22358 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22359 (general_init): Likewise.
22361 * stringpool.c (stringpool_ggc_alloc): Likewise.
22362 (gt_pch_save_stringpool): Likewise.
22364 * sese.c (if_region_set_false_region): Likewise.
22366 * passes.c (do_per_function_toporder): Likewise.
22368 * optabs.c (set_optab_libfunc): Likewise.
22369 (set_conv_libfunc): Likewise.
22371 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22373 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22374 (input_eh_region): Likewise.
22375 (input_eh_lp): Likewise.
22376 (make_new_block): Likewise.
22377 (unpack_ts_real_cst_value_fields): Likewise.
22379 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22381 * lto-cgraph.c (input_node_opt_summary): Likewise.
22383 * loop-init.c (loop_optimizer_init): Likewise.
22385 * lambda.h (lambda_vector_new): Likewise.
22387 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22389 * ira.c (update_equiv_regs): Likewise.
22391 * ipa.c (cgraph_node_set_new): Likewise.
22392 (cgraph_node_set_add): Likewise.
22393 (varpool_node_set_new): Likewise.
22394 (varpool_node_set_add): Likewise.
22396 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22397 (duplicate_ipa_jump_func_array): Likewise.
22398 (ipa_read_node_info): Likewise.
22400 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22402 * integrate.c (get_hard_reg_initial_val): Likewise.
22404 * gimple.c (gimple_alloc_stat): Likewise.
22405 (gimple_build_omp_for): Likewise.
22406 (gimple_seq_alloc): Likewise.
22407 (gimple_copy): Likewise.
22409 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22410 (gsi_insert_after_without_update): Likewise.
22412 * function.c (add_frame_space): Likewise.
22413 (insert_temp_slot_address): Likewise.
22414 (assign_stack_temp_for_type): Likewise.
22415 (allocate_struct_function): Likewise.
22416 (types_used_by_var_decl_insert): Likewise.
22418 * except.c (init_eh_for_function): Likewise.
22419 (gen_eh_region): Likewise.
22420 (gen_eh_region_catch): Likewise.
22421 (gen_eh_landing_pad): Likewise.
22422 (add_call_site): Likewise.
22424 * emit-rtl.c (get_mem_attrs): Likewise.
22425 (get_reg_attrs): Likewise.
22426 (start_sequence): Likewise.
22427 (init_emit): Likewise.
22429 * dwarf2out.c (new_cfi): Likewise.
22430 (queue_reg_save): Likewise.
22431 (dwarf2out_frame_init): Likewise.
22432 (new_loc_descr): Likewise.
22433 (find_AT_string): Likewise.
22434 (new_die): Likewise.
22435 (add_var_loc_to_decl): Likewise.
22436 (clone_die): Likewise.
22437 (clone_as_declaration): Likewise.
22438 (break_out_comdat_types): Likewise.
22439 (new_loc_list): Likewise.
22440 (loc_descriptor): Likewise.
22441 (add_loc_descr_to_each): Likewise.
22442 (add_const_value_attribute): Likewise.
22443 (tree_add_const_value_attribute): Likewise.
22444 (add_comp_dir_attribute): Likewise.
22445 (add_name_and_src_coords_attributes): Likewise.
22446 (lookup_filename): Likewise.
22447 (store_vcall_insn): Likewise.
22448 (dwarf2out_init): Likewise.
22450 * dbxout.c (dbxout_init): Likewise.
22452 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22454 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22456 * config/score/score7.c (score7_output_external): Likewise.
22458 * config/score/score3.c (score3_output_external): Likewise.
22460 * config/s390/s390.c (s390_init_machine_status): Likewise.
22462 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22463 (rs6000_init_machine_status): Likewise.
22464 (output_toc): Likewise.
22466 * config/pa/pa.c (pa_init_machine_status): Likewise.
22467 (get_deferred_plabel): Likewise.
22469 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22471 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22473 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22475 * config/mep/mep.c (mep_init_machine_status): Likewise.
22476 (mep_note_pragma_flag): Likewise.
22478 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22480 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22482 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22484 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22485 (i386_pe_maybe_record_exported_symbol): Likewise.
22487 * config/i386/i386.c (get_dllimport_decl): Likewise.
22488 (ix86_init_machine_status): Likewise.
22489 (assign_386_stack_local): Likewise.
22491 * config/frv/frv.c (frv_init_machine_status): Likewise.
22493 * config/darwin.c (machopic_indirection_name): Likewise.
22495 * config/cris/cris.c (cris_init_machine_status): Likewise.
22497 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22499 * config/avr/avr.c (avr_init_machine_status): Likewise.
22501 * config/arm/arm.c (arm_init_machine_status): Likewise.
22503 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22504 (alpha_need_linkage): Likewise.
22505 (alpha_use_linkage): Likewise.
22507 * cgraph.c (cgraph_allocate_node): Likewise.
22508 (cgraph_create_edge_1): Likewise.
22509 (cgraph_create_indirect_edge): Likewise.
22510 (cgraph_add_asm_node): Likewise.
22512 * cfgrtl.c (init_rtl_bb_info): Likewise.
22514 * cfgloop.c (alloc_loop): Likewise.
22515 (rescan_loop_exit): Likewise.
22517 * cfg.c (init_flow): Likewise.
22518 (alloc_block): Likewise.
22519 (unchecked_make_edge): Likewise.
22521 * c-parser.c (c_parse_init): Likewise.
22522 (c_parse_file): Likewise.
22524 * c-decl.c (bind): Likewise.
22525 (record_inline_static): Likewise.
22526 (push_scope): Likewise.
22527 (make_label): Likewise.
22528 (lookup_label_for_goto): Likewise.
22529 (finish_struct): Likewise.
22530 (finish_enum): Likewise.
22531 (c_push_function_context): Likewise.
22533 * bitmap.c (bitmap_element_allocate): Likewise.
22534 (bitmap_gc_alloc_stat): Likewise.
22536 * alias.c (record_alias_subset): Likewise.
22537 (init_alias_analysis): Likewise.
22539 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22541 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22542 * tree-inline.c (expand_call_inline): Pass translated return value of
22543 cgraph_inline_failed_string to diagnostic function.
22545 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22546 Shujing Zhao <pearly.zhao@oracle.com>
22549 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22550 implicit bad conversions is initialization.
22551 (error_init): Use gmsgid instead of msgid for argument name and change
22552 the call for error.
22553 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22554 change the call for pedwarn.
22555 (warning_init): Use gmsgid instead of msgid for argument name and
22556 change the call for warning.
22558 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22560 * config/mips/mips-protos.h (mips_print_operand): Delete.
22561 (mips_print_operand_address): Delete.
22562 * config/mips/mips.h (mips_print_operand_punct): Delete.
22563 (PRINT_OPERAND): Delete.
22564 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22565 (PRINT_OPERAND_ADDRESS): Delete.
22566 * config/mips/mips.c (mips_print_operand_punct): Make static.
22567 (mips_print_operand_address): Make static.
22568 (mips_print_operand): Make static. Call
22569 mips_print_operand_punct_valid_p.
22570 (mips_print_operand_punct_valid_p): New function.
22571 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22572 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22574 2010-06-07 Jan Hubicka <jh@suse.cz>
22576 PR middle-end/44454
22577 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22580 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22582 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22585 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22587 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22588 attributes): Document gas.
22590 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22592 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22593 <TYPE_LEA>: Split instruction.
22594 <default>: Remove alternative 2 handling.
22595 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22596 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22597 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22599 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22600 (ashift_zext lea splitter): Use DImode for multiplication.
22602 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22603 to generate addition.
22605 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22607 * common.opt (fira-verbose): Use Var.
22608 (fpcc-struct-return): Use Init instead of VarExists.
22609 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22611 * flags.h (flag_signed_char, flag_short_enums,
22612 flag_pcc_struct_return, flag_ira_verbose,
22613 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22614 * toplev.c (flag_detailed_statistics, flag_signed_char,
22615 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22616 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22617 * toplev.h (flag_crossjumping, flag_if_conversion,
22618 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22619 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22620 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22621 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22622 flag_ira_coalesce, flag_ira_move_spills,
22623 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22625 2010-06-07 Jan Hubicka <jh@suse.cz>
22627 * df-core.c (df_analyze_problem): Do verification after allocation.
22629 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22630 (df_lr_alloc): Initialize problem data; move bitmaps to
22631 lr_bitmaps obstack.
22632 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22633 (df_lr_verify_solution_start): Do not initialize problem data;
22634 allocate bitmaps in lr_bitmaps.
22635 (df_lr_verify_solution_end): Do not free problem data.
22637 2010-06-07 Jan Hubicka <jh@suse.cz>
22639 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22640 if caller is noreturn.
22641 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22642 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22643 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22644 * ipa-pure-const.c (check_decl): Add IPA parameter.
22645 (state_from_flags): New function.
22646 (better_state, worse_state): New functions.
22647 (check_call): When in IPA mode, do not care about callees.
22648 (check_load, check_store): Update.
22649 (check_ipa_load, check_ipa_store): New.
22650 (check_stmt): When in IPA mode, use IPA checkers.
22651 (analyze_function): Use state_from_flags.
22652 (propagate): Check indirect edges and references.
22654 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22656 PR rtl-optimization/44404
22657 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22658 of count_occurrences to see if it's safe to modify mem_insn.
22660 2010-06-07 Richard Guenther <rguenther@suse.de>
22662 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22663 and EH-only cleanup drop the cleanup instead of inserting it
22666 2010-06-07 Ira Rosen <irar@il.ibm.com>
22668 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22670 * targhooks.c (default_builtin_vectorization_cost): New function.
22671 * targhooks.h (default_builtin_vectorization_cost): Declare.
22672 * target.h (enum vect_cost_for_stmt): Define.
22673 (builtin_vectorization_cost): Change argument and comment.
22674 * tree-vectorizer.h: Remove cost model macros.
22675 * tree-vect-loop.c: Include target.h.
22676 (vect_get_cost): New function.
22677 (vect_estimate_min_profitable_iters): Replace cost model macros with
22678 calls to vect_get_cost.
22679 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22680 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22681 default implementation.
22682 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22683 calls to target hook builtin_vectorization_cost.
22684 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22686 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22687 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22688 implementation to return costs.
22689 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22690 * config/spu/spu.h: Remove vectorizer cost model macros.
22691 * config/i386/i386.h: Likewise.
22692 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22693 a call to target hook builtin_vectorization_cost.
22695 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22698 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22699 and above and defer till target is known.
22700 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22701 turn off otherwise.
22703 2010-05-25 Jan Hubicka <jh@suse.cz>
22705 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22706 (df_compact_blocks): Likewise.
22707 * df.h (struct df): Turn hardware_regs_used,
22708 regular_block_artificial_uses, eh_block_artificial_uses,
22709 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22711 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22712 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22713 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22714 df_scan_blocks, df_insn_delete, df_insn_rescan,
22715 df_insn_rescan_debug_internal, df_insn_rescan_all,
22716 df_process_deferred_rescans, df_process_deferred_rescans,
22717 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22718 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22719 df_record_entry_block_defs, df_record_exit_block_uses,
22720 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22721 df_scan_verify): Update.
22723 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22726 * c-common.c (is_typedef_decl): Move this definition ...
22727 * tree.c (is_typedef_decl): ... here.
22728 (typdef_variant_p): Move definition here from cp/tree.c.
22729 * c-common.h (is_typedef_decl): Move this declaration ...
22730 * tree.h (is_typedef_decl): ... here.
22731 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22732 * dwarf2out.c (is_naming_typedef_decl): New function.
22733 (gen_tagged_type_die): Split out of ...
22734 (gen_type_die_with_usage): ... this function. When an anonymous
22735 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22736 is emitted for the typedef.
22737 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22738 anonymous tagged types.
22740 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22743 * c-decl.c (grokdeclarator): Delete warning.
22745 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22747 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22748 newly built CALL_EXPR.
22749 * tree-profile.c (tree_profiling): Don't profile functions produced
22750 for built-in stuff.
22752 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22756 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22757 endianness-independent.
22759 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22761 * c-common.c: Move to c-family/.
22762 * c-common.def: Likewise.
22763 * c-common.h: Likewise.
22764 * c-cppbuiltin.c: Likewise.
22765 * c-dump.c: Likewise.
22766 * c-format.c: Likewise.
22767 * c-format.h : Likewise.
22768 * c-gimplify.c: Likewise.
22769 * c-lex.c: Likewise.
22770 * c-omp.c: Likewise.
22772 * c-opts.c: Likewise.
22773 * c-pch.c: Likewise.
22774 * c-ppoutput.c: Likewise.
22775 * c-pragma.c: Likewise.
22776 * c-pragma.h: Likewise.
22777 * c-pretty-print.c: Likewise.
22778 * c-pretty-print.h: Likewise.
22779 * c-semantics.c: Likewise.
22780 * stub-objc.c: Likewise.
22782 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22783 (get_output_file_with_visibility): Fix name for c-common.h.
22784 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22786 * c-tree.h: Update include path for moved files.
22787 * c-lang.c: Likewise.
22788 * c-lang.h: Likewise.
22789 * c-parser.c: Likewise.
22790 * c-convert.c: Likewise.
22791 * c-decl.c: Likewise.
22792 * c-objc-common.c: Likewise.
22793 * configure.ac: Make sure c-family/ exists in the build directory.
22794 * configure: Regenerate.
22795 * Makefile.in: Update paths for moved files. Regroup files per
22796 location and update dependencies. Move generated_files down after
22799 * config/spu/spu-c.c: Update paths for moved files.
22800 * config/mep/mep-pragma.c: Likewise.
22801 * config/darwin-c.c: Likewise.
22802 * config/i386/msformat-c.c: Likewise.
22803 * config/i386/i386-c.c: Likewise.
22804 * config/avr/avr-c.c: Likewise.
22805 * config/sol2-c.c: Likewise.
22806 * config/ia64/ia64-c.c: Likewise.
22807 * config/rs6000/rs6000-c.c: Likewise.
22808 * config/arm/arm.c: Likewise.
22809 * config/arm/arm-c.c: Likewise.
22810 * config/h8300/h8300.c: Likewise.
22811 * config/v850/v850-c.c: Likewise.
22813 * config/t-darwin: Fix dependencies for moved files.
22814 * config/t-sol2: Fix dependencies for moved files.
22815 * config/mep/t-mep: Fix dependencies for moved files.
22816 * config/ia64/t-ia64: Fix dependencies for moved files.
22817 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22818 * config/v850/t-v850: Fix dependencies for moved files.
22819 * config/v850/t-v850e: Fix dependencies for moved files.
22821 * config/m32c/m32c-pragma.c
22823 * po/exgettext: Look in c-family/ also.
22825 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22827 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22828 (mark_control_dependent_edges_necessary): Call it instead of marking
22829 the last statement manually.
22830 (propagate_necessity): Likewise.
22832 2010-06-05 Jan Hubicka <jh@suse.cz>
22834 * basic-block.h (compute_dominance_frontiers): Updated.
22835 (compute_idf): Likewise.
22837 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22838 for dominance frontiers.
22839 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22840 (insert_updated_phi_nodes_for): Likewise.
22841 (update_ssa): Likewise.
22842 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22843 (compute_dominance_frontiers): Likewise.
22844 (compute_idf): Likewise.
22845 * df-problems.c (df_md_local_compute): Likewise.
22847 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22849 * target.h (struct gcc_target): Add memory_move_cost field.
22850 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22851 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22852 * targhooks.c (default_memory_move_cost): New function.
22853 * targhooks.h (default_memory_move_cost): Declare function.
22854 * reload.h (memory_move_cost): Declare.
22855 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22856 * reginfo.c (memory_move_cost): New function.
22857 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22858 * ira.h (ira_memory_move_cost): Update comment.
22859 * ira.c (ira_memory_move_cost): Update comment.
22860 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22861 with memory_move_cost.
22862 * postreload.c (reload_cse_simplify_set): (Ditto.).
22863 * reload1.c (choose_reload_regs): (Ditto.).
22864 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22865 (MEMORY_MOVE_COST): Revise documentation.
22867 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22868 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22869 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22870 type of 'in' argument to bool.
22871 (TARGET_MEMORY_MOVE_COST): Define.
22873 2010-06-05 Jan Hubicka <jh@suse.cz>
22875 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22876 that cannot return. Be more careful when merging the results with
22877 previously known ones.
22879 2010-06-05 Matthias Klose <doko@ubuntu.com>
22881 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22882 function to add the -iplugindir option.
22883 (find_plugindir_spec_function): Add new declaration and function.
22884 (static_spec_func): Use it for "find-plugindir".
22886 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22889 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22890 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22891 statement expression.
22893 2010-06-05 Jan Hubicka <jh@suse.cz>
22895 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22896 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22897 dense_invalidated_by_call to bitmap head.
22898 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22899 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22900 df_rd_start_dump, df_lr_verify_transfer_functions,
22901 df_live_verify_transfer_functions, df_chain_create_bb,
22902 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22903 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22904 df_simulate_one_insn_forwards, df_md_alloc,
22905 df_md_bb_local_compute_process_def,
22906 df_md_bb_local_compute_process_def, df_md_local_compute,
22907 df_md_transfer_function df_md_free): Update.
22909 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22912 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22913 target type for ADDR_EXPR; require no changes to qualifiers except
22914 for function types.
22915 * c-tree.h (c_build_type_variant): Remove.
22917 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22919 * genautomata.c (get_excl_set): Do work per element, not per char.
22920 (check_presence_pattern_sets): Similar.
22921 (check_absence_pattern_sets): Similar.
22923 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22925 * genautomata.c (curr_state_pass_num): Delete.
22926 (min_issue_delay_pass_states): Delete.
22927 (min_issue_delay): Delete.
22928 (initiate_min_issue_delay_pass_states): Delete.
22929 (output_min_issue_delay_table): Compute min_issue_delay_vect
22930 using a breadth-first search variant.
22931 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22933 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22936 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22937 (df_byte_lr_bb_local_compute): Likewise.
22939 2010-06-03 Jason Merrill <jason@redhat.com>
22941 Implement noexcept operator (5.3.7)
22942 * c-common.c (c_common_reswords): Add noexcept.
22943 * c-common.h (enum rid): Add RID_NOEXCEPT.
22945 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22947 * config/darwin-driver.c (darwin_default_min_version): Use
22948 GCC-specific formats in diagnostics.
22949 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22951 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22952 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22953 eval_spec_function, handle_braces, process_brace_body, main,
22954 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22955 getenv_spec_function, compare_version_strings,
22956 version_compare_spec_function): Use GCC-specific formats in
22959 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22961 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22962 that operand 0 and operand 1 are equal.
22963 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22964 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22965 and operand 1 are equal.
22966 <default>: Ditto. Remove ??? comment.
22967 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22968 and operand 1 are equal.
22969 <default>: Ditto. Remove ??? comment.
22970 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22972 (*add<mode>_4) <default>: Ditto.
22973 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22975 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22977 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22978 * config/i386/i386.c (ix86_print_operand): Make non-static.
22979 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22980 * output.h (output_operand): Declare.
22981 * final.c (output_operand): Make non-static.
22983 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22985 PR rtl-optimization/44013
22986 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22987 when processing debug insns.
22990 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22991 recursing. Check that recursion is bounded. Rename inner var
22992 to avoid hiding incoming argument.
22994 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22996 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22997 operands[2] == 255.
23001 (*addqi_ext_1_rex64): Ditto.
23002 (*addqi_ext_1): Ditto.
23004 (*addqi_4): Check for incdec_operand in QImode.
23006 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23007 using SWI mode iterator.
23008 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23009 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23011 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23012 using SWI mode iterator.
23014 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23017 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23018 * c-format.c (gcc_diag_flag_specs): Add hash.
23019 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23020 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23021 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23022 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23023 (pp_c_type_qualifier_list): Call the function above.
23024 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23025 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23026 (WARN_FOR_QUALIFIERS): New macro.
23027 (convert_for_assignment): Use it.
23029 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23031 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23033 2010-06-04 Jan Hubicka <jh@suse.cz>
23035 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23036 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23037 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23038 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23039 * fwprop.c (single_def_use_enter_block): Likewise.
23040 * ddg.c (create_ddg_dep_from_intra_loop_link,
23041 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23042 * loop-iv.c (latch_dominating_def): Likewise.
23043 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23044 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23045 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23046 df_rd_transfer_function, df_rd_top_dump,
23047 df_rd_bottom_dump): Update.
23048 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23049 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23050 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23051 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23052 df_lr_verify_solution_start, df_lr_verify_solution_end,
23053 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23054 df_live_free_bb_info, df_live_alloc, df_live_reset,
23055 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23056 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23057 df_live_verify_solution_start, df_live_verify_solution_end,
23058 df_live_verify_transfer_functions, df_chain_create_bb,
23059 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23060 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23061 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23062 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23063 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23064 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23065 df_byte_lr_bottom_dump, df_create_unused_note,
23066 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23067 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23068 df_md_transfer_function, df_md_init, df_md_confluence_0,
23069 df_md_confluence_n,
23070 df_md_top_dump, df_md_bottom_dump): Update.
23071 (struct df_lr_problem_data): Embedd bitmap headers.
23073 2010-06-04 Jan Hubicka <jh@suse.cz>
23075 * dce.c (dce_process_block): Do not re-scan already marked
23078 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23080 PR rtl-optimization/39871
23081 PR rtl-optimization/40615
23082 PR rtl-optimization/42500
23083 PR rtl-optimization/42502
23084 * ira.c (init_reg_equiv_memory_loc: New function.
23085 (ira): Call it twice.
23086 * reload.h (calculate_elim_costs_all_insns): Declare.
23087 * ira-costs.c: Include "reload.h".
23088 (regno_equiv_gains): New static variable.
23089 (init_costs): Allocate it.
23090 (finish_costs): Free it.
23091 (ira_costs): Call calculate_elim_costs_all_insns.
23092 (find_costs_and_classes): Take estimated elimination costs
23094 (ira_adjust_equiv_reg_cost): New function.
23095 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23096 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23097 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23098 (elim_bb): New static variable.
23099 (reload): Move code out of here into init_eliminable_invariants and
23100 free_reg_equiv. Call them.
23101 (calculate_elim_costs_all_insns): New function.
23102 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23103 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23104 but call note_reg_elim_costly if we turned a valid memory address
23105 into an invalid one.
23106 * Makefile.in (ira-costs.o): Depend on reload.h.
23108 2010-06-04 Julian Brown <julian@codesourcery.com>
23110 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23113 2010-06-04 Richard Guenther <rguenther@suse.de>
23116 * cgraph.h (struct varpool_node): Add lto_file_data field.
23117 * lto-cgraph.c (input_varpool_node): Initialize it.
23119 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23121 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23122 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23123 predicate in "type" attribute calculation.
23124 (*addsi_1_zext): Ditto.
23125 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23126 (*addsi_2_zext): Ditto.
23127 (*add<mode>_3): Ditto.
23128 (*addsi_3_zext): Ditto.
23129 (*add<mode>_5): Ditto.
23131 2010-06-03 Jan Hubicka <jh@suse.cz>
23133 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23135 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23137 2010-06-03 Jan Hubicka <jh@suse.cz>
23139 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23140 micro-optimize the checks when to add new note.
23142 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23144 * final.c (output_asm_insn): Call
23145 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23146 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23147 (output_address): Call targetm.asm_out.print_operand_address.
23149 * target.h (struct gcc_target): Add print_operand,
23150 print_operand_address, and print_operand_punct_valid_p fields.
23151 * targhooks.h (default_print_operand): Declare.
23152 (default_print_operand_address): Declare.
23153 (default_print_operand_punct_valid_p): Declare.
23154 * targhooks.c (default_print_operand): Define.
23155 (default_print_operand_address): Define.
23156 (default_print_operand_punct_valid_p): Define.
23157 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23158 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23159 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23160 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23161 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23162 * vmsdbgout.c (addr_const_to_string): Update comment.
23163 * config/i386/i386.c (print_operand): Rename to...
23164 (ix86_print_operand): ...this. Make static.
23165 (print_operand_address): Rename to...
23166 (ix86_print_operand_address): ...this. Make static. Call
23167 ix86_print_operand instead of PRINT_OPERAND.
23168 (ix86_print_operand_punct_valid_p): New function.
23169 (TARGET_PRINT_OPERAND): Define.
23170 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23171 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23172 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23173 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23174 (PRINT_OPERAND): Delete.
23175 (PRINT_OPERAND_ADDRESS): Delete.
23176 * config/i386/i386-protos.h (print_operand): Delete prototype.
23177 (print_operand_address): Delete prototype.
23179 2010-06-03 Richard Guenther <rguenther@suse.de>
23181 PR tree-optimization/44403
23182 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23183 Preserve pointer qualifiers.
23184 (vect_create_data_ref_ptr): Likewise.
23186 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23189 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23191 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23193 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23196 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23197 return false if merging the bbs would lead to goto_locus
23198 location being lost from the IL.
23200 2010-06-03 Jan Hubicka <jh@suse.cz>
23201 Jakub Jelinek <jakub@redhat.com>
23203 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23204 set->regs[i] is NULL or has just one entry.
23206 2010-06-03 Jan Hubicka <jh@suse.cz>
23208 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23209 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23211 2010-06-03 Paul Brook <paul@codesourcery.com>
23213 * config/arm/arm.c (FL_TUNE): Define.
23214 (arm_default_cpu, arm_cpu_select): Remove.
23215 (all_cores): Populate core field.
23216 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23217 (arm_find_cpu): New function.
23218 (arm_handle_option): Lookup cpu/architecture names.
23219 (arm_override_options): Cleanup mcpu/march/mtune handling.
23220 (arm_file_start): Ditto.
23222 2010-06-03 Alan Modra <amodra@gmail.com>
23225 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23226 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23227 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23228 (rs6000_emit_load_toc_table): Likewise.
23230 2010-06-02 Jan Hubicka <jh@suse.cz>
23232 * passes.c (init_optimization_passes): Put ipa reference
23233 after ipa pure-const.
23235 2010-06-02 Jan Hubicka <jh@suse.cz>
23237 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23238 calls_read_all and calls_write_all.
23239 (get_reference_optimization_summary): Fix formatting.
23240 (is_proper_for_analysis): Check that decl is not readonly.
23241 (propagate_bits): Check CONST/PURE/noreturn flags.
23242 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23243 (analyze_function): Ignore indirect edges.
23244 (copy_global_bitmap): For all module statics, do nothing.
23245 (generate_summary): Do not print calls_read_all/calls_write_all.
23246 (read_write_all_from_decl): Take node as argument; check
23247 cgraph_node_cannot_return.
23248 (propagate): Reorganize read_all/write_all computation;
23249 check indirect edges; check ecf flags; use all_module_statics
23250 in the results; do not free all_module_statics.
23251 (stream_out_bitmap): Handle all_module_statics.
23252 (ipa_reference_write_optimization_summary): Likewise; use
23253 varpool/cgraph encoders to get boundaries.
23254 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23255 use it when possible.
23257 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23260 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23261 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23263 * doc/extend.texi (powerpc builtins): Document vec_recip,
23264 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23266 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23267 (rs6000_emit_swrsqrt): Ditto.
23268 (rs6000_emit_swdivsf): Delete.
23269 (rs6000_emit_swdivdf): Ditto.
23270 (rs6000_emit_swrsqrtsf): Ditto.
23272 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23273 describe the reciprocal estimate support for each type.
23274 (recip_options): Map -mrecip=<opt> into option bits.
23275 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23276 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23277 reciprocal estimate instructions.
23278 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23279 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23280 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23281 cost information if -mdebug=cost or -mdebug=reg.
23282 (rs6000_override_options): Set -mrecip-precision for power6, and
23283 power7 machines. If -mvsx or -mdfp, enable various options that
23284 came in previous instruction set ISAs, unless the option was
23285 explicitly disabled by the command line option. Parse
23286 -mrecip=<opt> options.
23287 (rs6000_builtin_vectorized_function): Add support for vectorizing
23288 the reciprocal estimate builtins and expansions.
23289 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23290 (bdesc_2arg): Add reciprocal estimate builtins.
23291 (bdesc_1arg): Add reciprocal square root estimate builtins.
23292 (rs6000_expand_builtin): Rewrite to use a switch statement,
23293 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23294 (rs6000_init_builtins): Create declarations for reciprocal
23296 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23297 sized, prefer traditional floating point registers, if integer
23298 vector types, prefer altivec registers. Don't actually look at
23299 the memory address any more.
23300 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23302 (rs6000_load_constant_and_splat): New helper function to load up
23303 the constant for reciprocal estimate instructions.
23304 (rs6000_emit_madd): New helper function for generating
23305 multiply/add type instructions, based on the current switches.
23306 (rs6000_emit_msub): Ditto.
23307 (rs6000_emit_mnsub): Ditto.
23308 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23309 replace a divide with a reciprocal estimate and fixup, adding
23310 support for machines with high precision and vectors.
23311 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23312 low precision machines.
23313 (rs6000_emit_swdiv): New common function to be called to replace a
23314 division with reciprocal estimate and fixup.
23315 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23316 for double and vector types. Add support for high precision machines.
23318 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23319 the reciprocal estimate instructions can be generated.
23320 (TARGET_FRE): Ditto.
23321 (TARGET_FRSQRTES): Ditto.
23322 (TARGET_FRSQRTE): Ditto.
23323 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23325 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23326 square root estimate on vectors.
23327 (re<mode>2): New insn for reciprocal division estimate on vectors.
23329 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23331 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23332 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23333 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23334 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23335 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23336 (RS6000_BUILTIN_RSQRT): Ditto.
23337 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23338 floating point builtin.
23340 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23341 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23342 __RECIP_PRECISION__ based on the command line switches.
23343 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23345 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23346 replacing division instructions with reciprocal estimate and fixup.
23347 (-mrecip=<opt>): New option.
23348 (-mrecip-precision): Ditto.
23350 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23351 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23352 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23355 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23356 (UNSPEC_VREFP): Ditto.
23357 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23358 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23359 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23360 reciprocal estimate instructions to be generated.
23361 (altivec_vrefp): Ditto.
23363 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23365 (rreg): New mode attribute for reciprocal estimate support.
23366 (recip<mode>3): New insn for division using reciprocal estimate
23367 and fixup builtins.
23368 (divide define_split): New define_split to convert floating point
23369 division to use reciprocal estimate if the user used the
23370 appropriate options and the split is run when we can add new
23371 pseudo registers for the fixup.
23372 (rsqrt<mode>2): New insn for reciprocal square root support.
23373 (recipsf3): Move into recip<mode>3.
23375 (fres): Use TARGET_FRES.
23376 (rsqrtsf2): Move into rsqrt<mode>2.
23377 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23378 (copysignsf3): Add support for VSX.
23379 (fred): Use TARGET_FRE.
23381 (rsqrtdf_internal1): New function for frsqrte instruciton.
23383 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23384 (vec_rsqrt): Ditto.
23386 2010-06-03 Richard Guenther <rguenther@suse.de>
23388 PR middle-end/44291
23389 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23390 (set_user_assembler_libfunc): Likewise.
23392 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23394 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23396 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23398 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23399 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23400 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23401 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23402 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23403 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23404 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23405 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23406 * defaults.h: Updated for above mentioned changes.
23408 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23410 * c-common.c: Remove header include of tm_p.h.
23411 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23413 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23415 * tree.h (struct tree_decl_map): New type.
23416 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23417 (tree_decl_map_hash): New prototype.
23418 (debug_expr_for_decl, value_expr_for_decl): Change into
23419 tree_decl_map hashtab from tree_map.
23420 (init_ttree): Adjust initialization.
23421 (tree_decl_map_hash): New function.
23422 (decl_debug_expr_lookup, decl_debug_expr_insert,
23423 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23425 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23427 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23429 * configure: Regenerate.
23430 * config.in: Regenerate.
23432 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23433 (X86_64_EMULATION): Define.
23434 (TARGET_LD_EMULATION): Use them.
23436 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23437 (SPARC64_EMULATION): Define.
23438 (LINK_ARCH_SPEC): Use them.
23440 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23442 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23443 smallest_mode_for_size for computing the precision types of new
23444 graphite IVs. Do not call lang_hooks.types.type_for_size.
23446 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23448 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23450 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23452 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23454 PR middle-end/44363
23455 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23456 return false instead.
23458 2010-06-02 Jan Hubicka <jh@suse.cz>
23460 PR middle-end/44295
23461 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23462 create new cgraph node to check callee.
23464 2010-06-02 Richard Guenther <rguenther@suse.de>
23466 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23468 2010-06-02 Richard Guenther <rguenther@suse.de>
23470 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23471 (lto_wrapper_cleanup): ... this. Do not exit.
23472 (fatal): Adjust. Exit here.
23473 (fatal_perror): Likewise.
23474 (fatal_signal): New function.
23475 (main): Set up signal handlers to cleanup temporary files.
23476 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23478 2010-06-02 Richard Guenther <rguenther@suse.de>
23480 PR tree-optimization/44377
23481 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23483 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23485 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23486 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23487 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23488 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23490 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23492 2010-06-02 Jan Hubicka <jh@suse.cz>
23494 * bitmap.c (bitmap_descriptor): Add search_iter.
23495 (bitmap_find_bit): Increment it.
23496 (print_statistics): Print it.
23498 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23500 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23501 instead of gimple_build_call_vec. Delete unnecessary local variable.
23503 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23505 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23506 change from yesterday.
23508 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23510 * c-ada-spec.c: Clean up redundant includes.
23512 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23514 * gimplify.c: Do not include except.h and optabs.h.
23515 (gimplify_body): Do not initialize RTL profiling.
23516 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23517 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23518 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23519 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23522 * tree-pretty-print.h: Include pretty-print.h.
23523 * gimple-pretty-print.h: Include pretty-print.h.
23525 * tree-pretty-print.c: Do not include diagnostic.h.
23526 * tree-vrp.c: Likewise.
23527 * tree-tailcall.c: Likewise
23528 * tree-scalar-evolution.c: Likewise
23529 * tree-ssa-dse.c: Likewise
23530 * tree-chrec.c: Likewise
23531 * tree-ssa-sccvn.c: Likewise
23532 * tree-ssa-copyrename.c: Likewise
23533 * tree-nomudflap.c: Likewise
23534 * tree-call-cdce.c: Likewise
23535 * tree-stdarg.c: Likewise
23536 * tree-ssa-math-opts.c: Likewise
23537 * tree-nrv.c: Likewise
23538 * tree-ssa-sink.c: Likewise
23539 * tree-browser.c: Likewise
23540 * tree-ssa-loop-ivcanon.c: Likewise
23541 * tree-ssa-loop.c: Likewise
23542 * tree-parloops.c: Likewise
23543 * tree-ssa-address.c: Likewise
23544 * tree-ssa-ifcombine.c: Likewise
23545 * tree-if-conv.c: Likewise
23546 * tree-data-ref.c: Likewise
23547 * tree-affine.c: Likewise
23548 * tree-ssa-phiopt.c: Likewise
23549 * tree-ssa-coalesce.c: Likewise
23550 * tree-ssa-pre.c: Likewise
23551 * tree-ssa-live.c: Likewise
23552 * tree-predcom.c: Likewise
23553 * tree-ssa-forwprop.c: Likewise
23554 * tree-ssa-dce.c: Likewise
23555 * tree-ssa-ter.c: Likewise
23556 * tree-ssa-loop-prefetch.c: Likewise
23557 * tree-optimize.c: Likewise
23558 * tree-ssa-phiprop.c: Likewise
23559 * tree-object-size.c: Likewise
23560 * tree-outof-ssa.c: Likewise
23561 * tree-ssa-structalias.c: Likewise
23562 * tree-switch-conversion.c: Likewise
23563 * tree-ssa-reassoc.c: Likewise
23564 * tree-ssa-operands.c: Likewise
23565 * tree-vectorizer.c: Likewise
23566 * tree-vect-data-refs.c: Likewise
23567 * tree-vect-generic.c: Likewise
23568 * tree-vect-stmts.c: Likewise
23569 * tree-vect-patterns.c: Likewise
23570 * tree-vect-slp.c: Likewise
23571 * tree-vect-loop.c: Likewise
23572 * tree-ssa-loop-ivopts.c: Likewise
23573 * tree-ssa-loop-im.c: Likewise
23574 * tree-ssa-loop-niter.c: Likewise
23575 * tree-ssa-loop-unswitch.c: Likewise
23576 * tree-ssa-loop-manip.c: Likewise
23577 * tree-ssa-loop-ch.c: Likewise
23578 * tree-dump.c: Likewise
23579 * tree-complex.c: Likewise
23581 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23582 * tree-ssa-uninit.c: Likewise
23583 * tree-ssa-threadupdate.c: Likewise
23584 * tree-ssa-uncprop.c: Likewise
23585 * tree-ssa-ccp.c: Likewise
23586 * tree-ssa-dom.c: Likewise
23587 * tree-ssa-propagate.c: Likewise
23588 * tree-ssa-alias.c: Likewise
23589 * tree-dfa.c: Likewise
23590 * tree-cfgcleanup.c: Likewise
23591 * tree-sra.c: Likewise
23592 * tree-ssa-copy.c: Likewise
23593 * tree-ssa.c: Likewise
23594 * tree-profile.c: Likewise
23595 * tree-cfg.c: Likewise
23596 * tree-ssa-threadedge.c: Likewise
23597 * tree-vect-loop-manip.c: Likewise
23599 * tree-inline.c: Do not include diagnostic.h and expr.h.
23601 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23603 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23604 * tree-loop-distribution.c: Likewise.
23606 2010-06-01 Jan Hubicka <jh@suse.cz>
23608 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23610 2010-06-01 Jan Hubicka <jh@suse.cz>
23612 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23613 remove return value.
23614 (split_bbs_on_noreturn_calls) .... here.
23615 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23616 * tree-flow.h (fixup_noreturn_call): New.
23618 2010-06-01 Jan Hubicka <jh@suse.cz>
23620 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23622 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23624 * tree.h (build_nt_call_list): Delete.
23625 * tree.c (build_nt_call_list): Delete.
23627 2010-06-01 Jan Hubicka <jh@suse.cz>
23629 * fwprop.c: Make emit-rtl.h include last.
23630 * rtlanal.c: Include emit-rtl.h.
23631 * genautomata.c: Output emit-rtl include into insn-automata.c
23632 * df-scan.c: Include emit-rtl.h.
23633 * haifa-sched.c: Indlude emit-rtl.h.
23634 * mode-switching.c: Indlude emit-rtl.h.
23635 * graph.c: Indlude emit-rtl.h.
23636 * sel-sched.c: Include emit-rtl.h.
23637 * sel-sched-ir.c: Include emit-rtl.h.
23638 * ira-build.c: Include emit-rtl.h.
23639 * emit-rtl.c (first_insn, last_insn): Remove defines.
23640 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23641 Move to emit-rtl.h.
23642 (set_new_first_and_last_insn, get_last_insn_anywhere,
23643 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23644 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23645 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23646 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23647 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23648 Use accessor functions.
23649 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23650 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23651 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23652 mem_expr_equal_p): Move here from rtl.h.
23653 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23654 Move here from emit-rtl.c; make inline.
23655 * cfglayout.h: Include emit-rtl.h.
23656 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23657 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23658 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23659 mem_expr_equal_p, get_insns, set_first-insn,
23660 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23661 * reg-stack.c: Include emit-rtl.h.
23664 2010-06-01 Jan Hubicka <jh@suse.cz>
23666 * cgraph.h (tree_function_versioning): Update prototype.
23667 (cgraph_function_versioning): Update prototype.
23668 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23670 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23671 (cgraph_materialize_clone, save_inline_function_body): Update use of
23672 tree_function_versioning.
23673 * tree-inline.c (copy_bb): Look for previous copied block to link
23674 after; fix debug output.
23675 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23676 (copy_body): Likewise.
23677 (expand_call_inline): Update use of copy_body.
23678 (tree_function_versioning): Update use of copy body; accept
23679 blocks_to_copy and new_entry.
23681 2010-06-01 Jan Hubicka <jh@suse.cz>
23683 * gegenrtl.c: Remove unnecesary prototypes.
23685 (gendef): Produce static inline.
23687 (main): Do not decode parameters; generate header only.
23688 * Makefile.in (genrtl.c): Remove.
23690 2010-06-01 Jan Hubicka <jh@suse.cz>
23692 * tree-switch-conversion.c (build_one_array): Make it readonly.
23694 2010-06-01 Richard Guenther <rguenther@suse.de>
23696 * optabs.c (init_optabs): Guard all accesses to reinit.
23697 * ipa-pure-const.c (propagate): Fix another typo.
23698 * opts.c (common_handle_option): Split assignment to bool.
23699 * c-opts.c (c_common_handle_option): Likewise.
23701 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23702 Matthew Gingell <gingell@adacore.com>
23704 * doc/invoke.texi: Mention -fdump-ada-spec.
23705 * tree-dump.c (dump_files): Add ada-spec.
23706 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23707 * tree-pass.h (tree_dump_index): Add TDI_ada.
23708 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23709 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23710 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23711 * c-decl.c: Include c-ada-spec.h.
23712 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23714 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23715 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23716 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23717 * c-ada-spec.h, c-ada-spec.c: New files.
23719 2010-06-01 Richard Guenther <rguenther@suse.de>
23722 * ipa-pure-const.c (get_function_state): Hand back varying state
23723 if we do not have one.
23724 (has_function_state): New function.
23725 (duplicate_node_data): Adjust.
23726 (remove_node_data): Likewise.
23727 (pure_const_write_summary): Likewise.
23728 (propagate): Likewise. Fix typo.
23730 2010-06-01 Jan Hubicka <jh@suse.cz>
23732 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23733 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23734 (execute_all_ipa_transforms): Do not play with the states.
23736 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23738 * config/arm/t-linux-androideabi: New.
23739 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23741 2010-06-01 Jan Hubicka <jh@suse.cz>
23743 * tree-inline.c (estimate_num_insns): For stdarg functions look
23744 into call statement to count cost of argument passing.
23746 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23748 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23749 argument for fprintf.
23750 (ix86_output_addr_diff_elt): Likewise.
23751 (x86_function_profiler): Likewise.
23752 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23753 (LPREFIX): Likewise.
23754 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23756 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23759 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23760 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23761 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23762 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23763 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23764 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23765 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23766 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23769 2010-05-31 Jan Hubicka <jh@suse.cz>
23771 * tree.h (tree_range_check_failed): Declare noreturn.
23773 2010-05-31 Jan Hubicka <jh@suse.cz>
23775 * gimple.c (gimple_call_builtin_p): New function.
23776 * gimple.h (gimple_call_builtin_p): Declare.
23777 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23779 (execute_warn_function_return): BUILT_IN_RETURN is return.
23780 (split_critical_edges): Return edges are not critical.
23781 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23782 (gimple_verify_flow_info): Handle built_in_return.
23783 (execute_warn_function_return): Handle built_in_return.
23784 * ipa-pure-const.c (check_call): Ignore builtin_return.
23786 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23788 PR middle-end/44337
23789 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23790 array accesses with non-MEM.
23792 PR tree-optimization/44182
23793 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23794 newly needs to end a bb is followed by debug stmts, instead return
23795 true from the function at the end.
23796 (maybe_move_debug_stmts_to_successors): New function.
23797 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23799 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23802 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23804 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23806 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23807 for nested functions in non-optimized compilation.
23809 2010-05-31 Richard Guenther <rguenther@suse.de>
23811 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23813 2010-05-30 Jan Hubicka <jh@suse.cz>
23815 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23817 2010-05-30 Richard Guenther <rguenther@suse.de>
23820 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23821 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23824 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23826 * config/darwin.c (output_objc_section_asm_op): Add comment.
23827 (name_needs_quotes): Add '_' to list of valid comment chars.
23828 (machopic_output_function_base_name): Remove unneeded quotes.
23829 (darwin_encode_section_info): Adjust asm whitespace.
23830 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23831 (ASM_OUTPUT_LOCAL): Ditto.
23832 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23833 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23834 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23836 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23838 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23839 RS6000_OUTPUT_BASENAME unconditionally.
23840 (rs6000_output_function_epilogue): Likewise.
23842 2010-05-30 Jan Hubicka <jh@suse.cz>
23844 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23847 2010-05-30 Richard Guenther <rguenther@suse.de>
23849 * tree-cfg.c (verify_gimple_assign_single): Implement
23850 verification for COND_EXPR rhs.
23852 2010-05-30 Jan Hubicka <jh@suse.cz>
23854 * cgraph.h (cgraph_dump_file): Declare.
23855 * cgraphunit.c (cgraph_dump_file): Export.
23856 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23858 2010-05-30 Jan Hubicka <jh@suse.cz>
23860 * dwarf2out.c (reference_to_unused,
23861 premark_types_used_by_global_vars_helper): Avoid creation of new
23864 2010-05-30 Jan Hubicka <jh@suse.cz>
23866 * cgraph.h (cgraph_node_cannot_return,
23867 cgraph_edge_cannot_lead_to_return): New functions.
23868 * cgraph.c (cgraph_node_cannot_return,
23869 cgraph_edge_cannot_lead_to_return): Use them.
23870 * ipa-pure-const.c (pure_const_names): New static var.
23871 (check_call): Handle calls not leading to return.
23872 (pure_const_read_summary): Dump info read.
23873 (propagate): Dump info about propagation process; ignore side effects
23874 of functions not leading to exit; fix handling of pure functions.
23876 2010-05-30 Jan Hubicka <jh@suse.cz>
23878 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23879 for tail call epilogues.
23881 2010-05-30 Jan Hubicka <jh@suse.cz>
23883 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23884 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23887 2010-05-29 Jan Hubicka <jh@suse.cz>
23889 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23890 node; remove references in node we no longer keep in cgrpah but need
23893 2010-05-29 Jan Hubicka <jh@suse.cz>
23895 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23897 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23900 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23902 2010-05-29 Jan Hubicka <jh@suse.cz>
23904 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23905 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23906 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23907 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23908 debug_names_replaced_by, debug_update_ssa): Likewise.
23909 * sbitmap.c (debug_sbitmap): Likewise.
23910 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23911 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23912 debug_tree_chain): Likewise.
23913 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23914 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23915 * optabs.c (debug_optab_libfuncs): Likewise.
23916 (verify_loop_closed_ssa): Likewise.
23917 * value-prof.c (verify_histograms): Likewise.
23918 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23919 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23920 * cfghooks.c (verify_flow_info): Likewise.
23921 * fold-const.c (debug_fold_checksum): Likewise.
23922 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23923 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23925 * omega.c (debug_omega_problem): Likewise.
23926 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23927 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23928 * dominance.c (verify_dominators, debug_dominance_info,
23929 debug_dominance_tree): Likewise.
23930 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23931 * df_regno_debug, df_ref_debug,
23932 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23933 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23934 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23935 * sel-sched.c (debug_state): Likewise.
23936 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23938 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23939 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23940 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23941 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23943 * c-pretty-print.c (debug_c_tree): Likewise.
23944 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23945 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23946 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23947 * ebitmap.c (debug_ebitmap): Likewise.
23948 * function.c (debug_find_var_in_block_tree): Likewise.
23949 * print-rtl.c (debug_rtx): Likewise.
23950 (debug_rtx_count): Likewise.
23951 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23952 * stor-layout.c (debug_rli): Likewise.
23953 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23954 * tree-data-ref.c (debug_data_references,
23955 debug_data_dependence_relations, debug_data_reference,
23956 debug_data_dependence_relation, debug_rdg_vertex,
23957 debug_rdg_component, debug_rdg): Likewise.
23958 * tree-affine.c (debug_aff): Likewise.
23959 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23961 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23962 * emit-rtl.c (verify_rtl_sharing): Likewise.
23963 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23964 debug_value_expressions): Likewise.
23965 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23966 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23967 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23968 * cfglayout.c (verify_insn_chain): Likewise.
23969 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23970 debug_clast_stmt, debug_generated_program): Likewise.
23971 * ggc-page.c (debug_print_page_list): Likewise.
23972 * tree-ssa-ter.c (debug_ter): Likewise.
23973 * graphite-dependences.c (debug_pddr): Likewise.
23974 * sched-deps.c (debug_ds): Likewise.
23975 * tree-ssa.c (verify_ssa): Likewise.
23976 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23977 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23978 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23979 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23980 * tree-inline.c (debug_find_tree): Likewise.
23981 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23982 debug_ppl_powerset_matrix): Likewise.
23983 * var-tracking.c (debug_dv): Likewise.
23984 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23985 * cfgloop.c (verify_loop_structure): Likewise.
23986 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23987 * c-common.c (verify_sequence_points): Likewise.
23988 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23989 debug_candidates, debug_rgn_dependencies): Likewise.
23990 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23991 * debug_constraint_graph, debug_solution_for_var,
23992 debug_sa_points_to_info): Likewise.
23993 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23995 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23996 debug_loops, debug_loop, debug_loop_num): Likewise.
23997 * passes.c (debug_pass): Likewise.
23998 (dump_properties): Likewise; add cfglayout property.
23999 (debug_properties): Likewise.
24000 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24001 * varpool.c (debug_varpool): Likewise.
24002 * regcprop.c (debug_value_data): Likewise.
24003 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24004 debug_immediate_uses_for): Likewise.
24006 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24009 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24010 Filter out insn-flags.h.
24012 2010-05-29 Jan Hubicka <jh@suse.cz>
24014 * cgraph.h (struct varpool_node_set_def,
24015 struct cgraph_node_set_def): Remove unused AUX pointer.
24016 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24019 2010-05-29 Jan Hubicka <jh@suse.cz>
24021 PR middle-end/44324
24022 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24024 2010-05-29 Richard Guenther <rguenther@suse.de>
24026 * lto-streamer.c (cached_bp): New global variable.
24027 (bitpack_create): Return the cached bitpack, if available.
24028 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24029 (bp_pack_value): Remove redundant asserts.
24031 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24033 PR middle-end/44306
24034 * tree-if-conv.c (is_true_predicate): New.
24035 (is_predicated): Use is_true_predicate.
24036 (add_to_predicate_list): Same. Do not use unshare_expr.
24037 (add_to_dst_predicate_list): Same.
24039 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24041 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24043 (predicate_bbs): Same.
24044 (clean_predicate_lists): Same.
24045 (find_phi_replacement_condition): Do not AND the predicate from
24048 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24051 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24053 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24056 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24057 (negdf2): Adjust expander pattern and use negdf2_slow.
24058 (negsf2): Likewise.
24060 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24062 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24064 * df.h (struct df_base_ref): Move regno field up.
24065 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24066 * expr.h (struct separate_ops): Move location field up.
24067 * optabs.h (struct optab_d): Move libcall_basename field down.
24068 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24069 * config/i386/i386.h (struct machine_function): Convert call_abi field
24070 into a bitfield. Move cfa field to the end of the structure.
24072 2010-05-29 Jan Hubicka <jh@suse.cz>
24074 * varpool.c (varpool_get_node): Fix lookup.
24076 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24078 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24079 RTL specific prototypes with #ifdef RTX_CODE.
24080 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24081 * config/spu/t-spu-elf: Fix dependencies.
24083 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24085 2010-05-29 Mike Stump <mikestump@comcast.net>
24088 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24089 TM_H when building to avoid dependency loops.
24091 2010-05-29 Jan Hubicka <jh@suse.cz>
24093 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24094 refs and body; not the whole node for masters of materialized clones.
24096 2010-05-29 Mike Stump <mikestump@comcast.net>
24098 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24100 2010-05-29 Jan Hubicka <jh@suse.cz>
24102 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24103 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24104 use of clone_function_name.
24105 * cgraph.h (cgraph_create_virtual_clone,
24106 cgraph_function_versioning): update prototypes.
24107 (clone_function_name): Declare.
24108 * ipa-cp.c (ipcp_insert_stage): Update call of
24109 cgraph_create_virtual_clone.
24110 * omp-low.c (create_omp_child_function_name): Use
24111 cgraph_create_virtual_clone.
24112 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24113 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24114 and make decl local.
24116 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24118 * vec.h: Include statistics.h
24119 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24122 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24124 * c-lex.c: Do not include c-tree.h.
24125 * c-pretty-print.c: Likewise.
24126 * c-opts.c: Likewise.
24127 * c-gimplify.c: Likewise.
24128 * c-common.c: Likewise.
24129 * c-dump.c: Likewise. Include c-common.h.
24131 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24133 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24134 before including diagnostic-core.h.
24135 (c_cpp_error): New prototype moved from c-tree.h.
24136 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24137 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24138 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24139 (c_cpp_error): Prototype moved to c-common.h.
24140 * Makefile.in: Update dependency for C_COMMON_H.
24142 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24144 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24145 * c-common.c (c_register_addr_space): Remove here.
24146 * c-decl.c (c_register_addr_space): Re-add here.
24148 2010-05-28 Mike Stump <mikestump@comcast.net>
24150 * config/darwin-c.c: Remove c-tree.h include.
24152 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24154 * gcc.c: Include diagnostic.h.
24155 (error_count): Remove. All users changed to use errorcount.
24156 (programname): Remove. All users changed to use progname.
24157 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24159 (execute): Don't include "Internal error" and bug reporting
24160 information in argument of internal_error call.
24161 (process_command): Don't increment error_count after calling
24163 (input_filename): Rename to gcc_input_filename. All users
24165 (main): Call diagnostic_initialize. Register delete_temp_files
24166 with atexit. Use seen_error to test for errors.
24167 * gcc.h: Include diagnostic-core.h.
24168 (fatal_error, error, warning): Remove.
24169 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24170 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24171 (gcc.o): Update dependencies.
24173 2010-05-28 Jeff Law <law@redhat.com>
24175 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24177 * ira.h (ira_bad_reload_regno): Declare
24178 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24180 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24181 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24182 (allocno_reload_assign): Likewise.
24184 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24186 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24189 2010-05-28 Richard Guenther <rguenther@suse.de>
24192 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24193 Stream fixed-point constants mode.
24194 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24195 and TYPE_PRECISION.
24196 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24197 Stream fixed-point constants mode.
24198 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24199 and TYPE_PRECISION.
24201 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24203 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24204 only place it was called from.
24205 (number_of_latch_executions): Do not return chrec_dont_know when the
24206 may_be_zero is a runtime condition: instead, return a COND_EXPR
24207 including the may_be_zero condition.
24208 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24210 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24213 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24215 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24216 generate COND_EXPRs for degenerate_phi_result.
24218 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24220 PR middle-end/44293
24221 * tree-if-conv.c (if_convertible_loop_p): Check the
24222 if-convertibility of phi nodes in non predicated BBs.
24224 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24226 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24228 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24231 * gcc.c (inform, warning, inform): New functions.
24232 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24233 gmsgid. All callers changed.
24234 (notice): Rename to fnotice; add parameter fp. All callers changed.
24235 (fatal_error): Rename to fatal_signal. All users changed.
24236 (fatal): Rename to fatal_error; change cmsgid parameter to
24237 gmsgid. All callers changed.
24238 (process_command): Use warning instead of error for warnings.
24239 (end_going_arg): Don't use _() around argument of error.
24240 (do_spec_1): Use inform for message from %n specs. Use warning
24241 instead of error for warnings.
24242 (main): Use inform for comparison messages. Use warning for
24243 message about unused linker input.
24244 (error): Increment error_count. Print "error: ".
24245 * gcc.h (fatal): Change to fatal_error.
24246 (warning): Declare.
24247 * config/darwin-driver.c (darwin_default_min_version): Use warning
24248 instead of fprintf for warnings.
24249 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24251 2010-05-28 Julian Brown <julian@codesourcery.com>
24253 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24254 (*thumb2_addsi3_compare0_scratch): New.
24255 * config/arm/constraints.md (Pv): New.
24256 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24258 (*addsi3_compare0_scratch): Likewise.
24260 2010-05-28 Jan Hubicka <jh@suse.cz>
24262 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24264 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24265 only on local statics.
24267 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24269 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24271 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24274 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24275 (OPTION_GLIBC): Define.
24277 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24280 * dwarf2out.c (double_int_type_size_in_bits): New function.
24281 (round_up_to_align): Change first argument and return value to
24283 (field_byte_offset): Work internally on double_ints.
24286 * builtins.c (expand_movstr): Use a temporary pseudo instead
24287 of target even when target is not NULL and not const0_rtx, but
24288 fails movstr predicate.
24289 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24291 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24293 * final.c (rest_of_clean_state): Use %m in errors instead of
24295 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24296 instead of strerror.
24297 * toplev.c (process_options): Use %m in errors instead of strerror
24299 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24302 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24304 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24305 (ix86_canonical_va_list_type): Make static. Add declaration.
24306 (ix86_enum_va_list): Make static. Reindent.
24307 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24308 (ix86_canonical_va_list_type): Ditto.
24309 (ix86_enum_va_list): Ditto.
24311 2010-05-28 Richard Guenther <rguenther@suse.de>
24313 * lto-wrapper.c (run_gcc): With -save-temps generate a
24314 user-visible ltrans filename. Fixup ltrans unit numbering.
24316 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24318 * c-common.c (c_common_nodes_and_builtins): Replace use
24319 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24320 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24321 to ix86_enum_va_list.
24322 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24323 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24324 (TARGET_ENUM_VA_LIST_P): Add hook description.
24325 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24326 * target.h (gcc_target): Add enum_va_list hook.
24329 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24330 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24331 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24333 2010-05-28 Alan Modra <amodra@gmail.com>
24336 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24337 emit_library_call machinery to set up __tls_get_addr calls.
24339 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24341 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24343 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24345 Revert fix for PR c++/44188
24346 * c-common.c (is_typedef_decl): Revert the moving of this
24348 * tree.c (is_typedef_decl): ... here.
24349 (typdef_variant_p): Revert the moving of this definition
24350 here from cp/tree.c.
24351 * c-common.h (is_typedef_decl): Revert the moving of this
24353 * tree.h (is_typedef_decl): ... here.
24354 (typedef_variant_p): Revert the moving of this declaration here
24356 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24357 (gen_tagged_type_die): Revert the splitting out of ...
24358 (gen_type_die_with_usage): ... this function. Revert the anonymous
24359 tagged type handling.
24360 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24361 typedefs naming anonymous tagged types.
24363 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24365 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24367 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24369 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24370 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24372 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24374 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24375 XER_REGS to CA_REGS throughout.
24376 * config/rs6000/rs6000.h: Same.
24377 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24378 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24379 that mode_iterator "P" is the size for arithmetic carries as well.
24380 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24382 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24385 * combine.c (struct rtx_subst_pair): Define unconditionally.
24386 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24387 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24388 Call make_compound_operation on pair->to.
24389 (propagate_for_debug): Don't call make_compound_operation here.
24390 Always use simplify_replace_fn_rtx.
24392 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24394 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24395 * config/xtensa/xtensa.c (override_options): Check
24396 TARGET_FORCE_NO_PIC and set flag_pic.
24397 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24399 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24402 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24403 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24405 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24407 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24409 * diagnostic.c: Don't include toplev.h.
24410 (progname): Define. Moved from toplev.c.
24411 (seen_error): New function.
24412 * diagnostic.h: Include diagnostic-core.h.
24413 (diagnostic_t, emit_diagnostic): Don't declare here.
24414 * toplev.c (progname): Move to toplev.c.
24415 (emit_debug_global_declarations, compile_file, finalize,
24416 do_compile, toplev_main): Use seen_error.
24417 * toplev.h: Include diagnostic-core.h.
24418 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24419 internal_error, warning, warning_at, error, error_n, error_at,
24420 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24421 verbatim, fnotice, progname): Move to diagnostic-core.h.
24422 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24423 (expand_builtin_expect): Use seen_error.
24424 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24425 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24426 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24427 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24428 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24429 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24430 errorcount for errors.
24431 * c-opts.c (c_common_finish): Use seen_error.
24432 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24433 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24434 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24435 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24436 (get_coverage_counts): Use seen_error.
24437 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24438 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24439 gimplify_body): Use seen_error.
24440 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24441 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24442 * ipa-reference.c (gate_reference): Use seen_error.
24443 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24444 * lambda-code.c: Include diagnostic-core.h instead of
24446 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24447 * lto-compress.c: Include diagnostic-core.h instead of
24449 * lto-section-in.c: Include diagnostic-core.h instead of
24451 * lto-streamer-out.c: Include diagnostic-core.h instead of
24453 * lto-streamer.c: Include diagnostic-core.h instead of
24455 (gate_lto_out): Use seen_error.
24456 * matrix-reorg.c: Include diagnostic-core.h instead of
24458 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24459 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24460 (gate_expand_omp, lower_omp_1): Use seen_error.
24461 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24462 (rest_of_decl_compilation, rest_of_type_compilation,
24463 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24464 * tree-cfg.c (label_to_block_fn): Use seen_error.
24465 * tree-inline.c (optimize_inline_calls): Use seen_error.
24466 * tree-mudflap.c (mudflap_finish_file): Use
24468 * tree-optimize.c (gate_all_optimizations,
24469 gate_all_early_local_passes, gate_all_early_optimizations): Use
24471 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24472 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24473 (varpool_remove_unreferenced_decls,
24474 varpool_assemble_pending_decls): Use seen_error.
24475 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24476 (TOPLEV_H, DIAGNOSTIC_H): Update.
24477 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24478 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24479 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24480 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24481 coverage.o, lambda-code.o): Update dependencies.
24483 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24486 * c-common.c (is_typedef_decl): Move this definition ...
24487 * tree.c (is_typedef_decl): ... here.
24488 (typdef_variant_p): Move definition here from cp/tree.c.
24489 * c-common.h (is_typedef_decl): Move this declaration ...
24490 * tree.h (is_typedef_decl): ... here.
24491 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24492 * dwarf2out.c (is_naming_typedef_decl): New function.
24493 (gen_tagged_type_die): Split out of ...
24494 (gen_type_die_with_usage): ... this function. When an anonymous
24495 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24496 is emitted for the typedef.
24497 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24498 anonymous tagged types.
24500 2010-05-27 Jason Merrill <jason@redhat.com>
24502 * print-tree.c (debug_vec_tree): New fn.
24503 (print_vec_tree): New fn.
24504 * tree.h: Declare them.
24505 * gdbinit.in (pvt): New command.
24507 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24509 * gdbinit.in (pdd): New command.
24511 2010-05-27 Jan Hubicka <jh@suse.cz>
24513 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24514 (update_caller_keys): Return early if there are no callers;
24515 only update fibheap when decresing the key.
24516 (update_callee_keys): Avoid recursion.
24517 (decide_inlining_of_small_functions): When badness does not match;
24518 re-insert into fibheap.
24520 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24522 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24523 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24524 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24525 (ALL_HOST_OBJS): Now a union of the above two.
24526 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24527 all files in ALL_HOST_FRONTEND_OBJS.
24528 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24530 * c-common.c: Pretend to be a backend file by undefining
24531 IN_GCC_FRONTEND (still need rtl.h here).
24533 2010-05-27 Jan Hubicka <jh@suse.cz>
24535 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24536 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24538 2010-05-27 Jan Hubicka <jh@suse.cz>
24540 * sched-ebb.c: Rename struct deps to struct deps_desc.
24542 * sel-sched-ir.c: Likewise.
24543 * sched-deps.c: Likewise.
24544 * sched-int.h: Likewise.
24545 * sched-rgn.c: Likewise.
24547 2010-05-27 Jon Beniston <jon@beniston.com>
24550 * config/lm32/lm32.h: Remove definition of
24551 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24553 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24556 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24558 2010-05-27 Richard Guenther <rguenther@suse.de>
24560 PR tree-optimization/44284
24561 * tree-vect-stmts.c (vectorizable_assignment): Handle
24562 sign-changing conversions as simple copy.
24564 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24566 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24568 (__gthread_active_p): Check for pthread_create if compiling against
24571 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24573 Support compilation for Android platform. Reimplement -mandroid.
24575 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24576 (*android*): Set ANDROID_DEFAULT.
24577 (arm*-*-linux*): Include linux-android.h.
24578 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24579 * config/arm/eabi.h: Remove, move Android-specific parts ...
24580 * config/linux-android.h: ... here. New file.
24581 * config/arm/eabi.opt: Rename to ...
24582 * config/linux-android.opt: ... this.
24583 (mandroid): Allow -mno-android option. Initialize based on
24585 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24586 Move logic to corresponding LINUX_TARGET_* macros.
24587 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24588 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24589 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24590 Android definitions.
24591 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24592 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24595 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24597 Add support for Bionic C library
24599 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24601 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24602 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24604 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24605 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24606 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24607 to support multiple C libraries. Handle Bionic.
24608 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24609 (BIONIC_DYNAMIC_LINKER64): Define.
24610 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24612 (TARGET_HAS_SINCOS): Enable for Bionic.
24614 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24615 the last option specified on command line take effect.
24616 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24618 (mglibc, muclibc): Update.
24620 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24621 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24624 * doc/invoke.texi (-mglibc, -muclibc): Update.
24625 (-mbionic): Document.
24627 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24629 * c-common.h (c_register_addr_space): Add prototype.
24630 (ADDR_SPACE_KEYWORD): Remove.
24631 * c-common.c (c_register_addr_space): New function.
24632 (c_addr_space_name): Reimplement.
24633 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24635 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24636 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24638 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24639 Remove TARGET_ADDR_SPACE_KEYWORDS.
24641 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24643 * input.c: New file.
24644 * input.h (main_input_filename): Move declaration to toplev.h.
24645 * toplev.c (input_location, line_table): Move to input.c
24646 * toplev.h (main_input_filename): Move declaration from input.h.
24647 * tree.c (expand_location): Move to input.c.
24648 * Makefile.in (OBJS-common): Add input.o.
24649 (input.o): Add dependencies.
24651 2010-05-27 Richard Guenther <rguenther@suse.de>
24653 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24654 for non-existant files.
24655 (fork_execute): Mark args_name file as deleted.
24657 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24660 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24661 (narrow_signed_type): Likewise.
24663 2010-05-26 Jan Hubicka <jh@suse.cz>
24665 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24666 edge only when checking is enabled; check using former_clone_of;
24667 check inline clones too.
24668 (cgraph_materialize_clone): Record former_clone_of pointer.
24669 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24670 combining redirections; dump args_to_skip bitmap
24671 (cgraph_materialize_all_clones): Do no redirection here.
24672 * ipa-inline.c (inline_transform): Do redirection here.
24673 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24676 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24678 * config/avr/avr-c.c: Do not include regs.h.
24679 Include cpplib.h for cpp_define and tree.h for c-common.h.
24680 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24681 * config/avr/t-avr: Fix dependencies for avr-c.o.
24683 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24685 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24686 string instead of SYMBOL_REF rtx.
24687 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24688 * libfuncs.h: ...to here. Adjust for explow.c change.
24690 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24692 * pretty-print.c: Don't include ggc.h.
24693 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24694 (identifier_to_locale): Use them for allocation.
24695 * pretty-print.h (identifier_to_locale_alloc,
24696 identifier_to_locale_free): Declare.
24697 * toplev.c (alloc_for_identifier_to_locale): New.
24698 (general_init): Set identifier_to_locale_alloc and
24699 identifier_to_locale_free.
24700 * Makefile.in (pretty-print.o): Update dependencies.
24702 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24704 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24705 pointer types if they have different alignment or mode.
24707 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24709 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24710 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24711 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24712 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24713 sparc_function_value_regno_p): New functions.
24714 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24715 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24716 (function_value): Rename to...
24717 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24718 argument to 'outgoing'.
24719 (function_arg_record_value, function_arg_union_value,
24720 function_arg_vector_value): Update comment.
24722 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24724 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24725 (fde_needed_for_eh_p): New predicate.
24726 (output_call_frame_info): Use it throughout to decide whether FDEs
24727 are needed for EH purpose.
24728 (dwarf2out_begin_prologue): Reorder assignments.
24730 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24732 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24733 special case loop->header.
24734 (is_predicated): New.
24735 (if_convertible_loop_p): Call it.
24737 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24739 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24740 iterator in parameter. Do not generate code during the analysis.
24741 (tree_if_convert_cond_stmt): Removed.
24742 (tree_if_convert_stmt): Removed.
24743 (predicate_bbs): New.
24744 (if_convertible_loop_p): Call predicate_bbs.
24745 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24746 now contains all the analysis part.
24748 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24750 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24751 statements in the analysis part.
24752 (tree_if_convert_stmt): Update comment.
24753 (remove_conditions_and_labels): New.
24754 (combine_blocks): Call remove_conditions_and_labels.
24755 (tree_if_conversion): Update comment.
24757 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24759 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24760 than 2 predecessors or more than 2 successors.
24762 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24764 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24765 of loops in which the data dependence analysis fails.
24767 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24769 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24770 CDI_POST_DOMINATORS.
24771 (tree_if_conversion): Same.
24773 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24775 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24777 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24779 * tree-if-conv.c: Update copyright years. Fix comments.
24782 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24784 * builtin-types.def (BT_INT128): New primitive type.
24785 (BT_UINT128): Likewise.
24786 * c-common.c (c_common_r): Add __int128 keyword.
24787 (c_common_type_for_size): Handle __int128.
24788 (c_common_type_for_mode): Likewise.
24789 (c_common_signed_or_unsigned_type): Likewise.
24790 (c_common_nodes_and_builtins): Add builtin type
24791 if target supports 128-bit integer scalar.
24792 * c-common.h (enum rid): Add RID_INT128.
24793 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24794 if target supports 128-bit integer scalar.
24795 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24796 (finish_declspecs): Likewise.
24797 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24798 (c_token_starts_declspecs): Likewise.
24799 (c_parser_declspecs): Likewise.
24800 (c_parser_attributes): Likewise.
24801 (c_parser_objc_selector): Likewise.
24802 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24803 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24804 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24805 * tree.c (make_or_reuse_type): Likewise.
24806 (make_unsigned_type): Likewise.
24807 (build_common_tree_nodes_2): Likewise.
24808 * tree.h (enum integer_type_kind): Add itk_int128 and
24809 itk_unsigned_int128.
24810 (int128_integer_type_node): New define.
24811 (int128_unsigned_type_node): New define.
24812 * doc/extend.texi: Add documentation about __int128 type.
24814 2010-05-26 Richard Guenther <rguenther@suse.de>
24816 * tree-ssa-sccvn.c (copy_nary): Adjust.
24817 (copy_phis): Rename to ...
24818 (copy_phi): ... this. Adjust.
24819 (copy_references): Rename to ...
24820 (copy_reference): ... this. Adjust.
24821 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24822 result into the valid table.
24824 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24826 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24827 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24829 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24831 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24833 2010-05-26 Richard Guenther <rguenther@suse.de>
24835 * opts.c (common_handle_option): Handle OPT_Ofast.
24837 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24839 * diagnostic.c: Don't include opts.h.
24840 (permissive_error_option): Define.
24841 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24842 for classify_diagnostic. Don't use memset for
24843 classify_diagnostic. Initialize new and recently added fields.
24844 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24846 (diagnostic_report_diagnostic): Pass context parameter to
24847 diagnostic_report_warnings_p. Use option_enabled and option_name
24848 hooks from context.
24849 (emit_diagnostic): Use permissive_error_option.
24850 (permerror): Likewise.
24851 * diagnostic.h: Don't include options.h.
24852 (struct diagnostic_context): Add n_opts, opt_permissive,
24853 inhibit_warnings, warn_system_headers, option_enabled and
24854 option_name fields. Change classify_diagnostic to a pointer.
24855 * opts-diagnostic.h: New file.
24856 * opts.c: Include opts-diagnostic.h.
24857 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24858 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24859 (option_name): New function.
24860 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24861 (c_common_handle_option): Set global_dc->permissive for
24863 * c-common.c (c_cpp_error): Save and restore
24864 global_dc->warn_system_headers, not variable warn_system_headers.
24865 * toplev.c: Include opts-diagnostic.h.
24866 (general_init): Update call to diagnostic_initialize. Set
24867 global_dc->show_column, global_dc->option_enabled and
24868 global_dc->option_name.
24869 (process_options): Don't set global_dc fields here.
24870 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24871 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24873 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24875 * config/picochip/picochip.md (movsi): Split a movsi from a
24876 const after reload.
24878 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24880 * ggc-zone.c: Update copyright year.
24881 (poison_region): Mark memory for Valgrind as undefined before
24882 memset () call and inaccessible afterwards.
24883 (ggc_pch_total_size): Change type of i to int.
24885 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24887 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24889 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24891 * ggc-common.c: Update copyright year.
24892 (ggc_rlimit_bound): Remove prototype. Compile only if
24893 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24894 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24895 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24896 (ggc_min_heapsize_heuristic): Likewise.
24898 2010-05-26 Richard Guenther <rguenther@suse.de>
24900 PR rtl-optimization/44164
24901 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24902 no-common access-path disambiguation.
24903 (indirect_ref_may_alias_decl_p): Adjust.
24904 (indirect_refs_may_alias_p): Likewise.
24905 (refs_may_alias_p_1): Likewise.
24907 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24909 * c-typeck.c: Do not include expr.h.
24911 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24913 * rtl.h (decl_default_tls_model): Move prototype from here...
24914 * output.h: ...to here.
24915 * c-decl.c: Do not include rtl.h.
24916 * c-pragma.c: Likewise.
24917 * c-parser.c: Likewise.
24918 * c-gimplify.c: Likewise. And also not hard-reg-set.
24919 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24920 FIXME note for it. Add a FIXME note for expr.h.
24921 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24922 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24925 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24928 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24929 or total_size is larger than red zone size for non-V4 ABI, emit a
24930 stack_tie resp. frame_tie insn before stack pointer restore.
24931 * config/rs6000/rs6000.md (frame_tie): New insn.
24933 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24935 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24936 * lto-streamer-in.c (input_function): Stream it in.
24937 * lto-streamer-out.c (output_function): Stream it out.
24938 * function.c (allocate_struct_function): Set it.
24939 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24940 for flag_non_call_exceptions.
24941 * cfgbuild.c (control_flow_insn_p): Likewise.
24942 (make_edges): Likewise.
24943 * cfgexpand.c (expand_stack_alignment): Likewise.
24944 * combine.c (distribute_notes): Likewise.
24945 * cse.c (cse_extended_basic_block): Likewise.
24946 * except.c (insn_could_throw_p): Likewise.
24947 * gcse.c (simple_mem): Likewise.
24948 * ipa-pure-const.c (check_call): Likewise.
24949 (check_stmt ): Likewise.
24950 * lower-subreg.c (lower-subreg.c): Likewise.
24951 * optabs.c (emit_libcall_block): Likewise.
24952 (prepare_cmp_insn): Likewise.
24953 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24954 * postreload.c (rest_of_handle_postreload): Likewise.
24955 * reload1.c (reload_as_needed): Likewise.
24956 (emit_input_reload_insns): Likewise.
24957 (emit_output_reload_insns): Likewise.
24958 (fixup_abnormal_edges): Likewise.
24959 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24960 * store-motion.c (find_moveable_store): Likewise.
24961 * tree-eh.c (stmt_could_throw_p): Likewise.
24962 (tree_could_throw_p): Likewise.
24963 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24964 * config/arm/arm.c (arm_expand_prologue): Likewise.
24965 (thumb1_expand_prologue): Likewise.
24966 * config/rx/rx.md (cbranchsf4): Likewise.
24968 * config/s390/s390.c (s390_emit_prologue): Likewise.
24969 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24970 (inline_forbidden_into_p): New predicate.
24971 (expand_call_inline): Use it to forbid inlining.
24972 (tree_can_inline_p): Likewise.
24974 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24976 * config/i386/i386-c.c: Do not include rtl.h.
24977 * config/i386/t-i386: Update dependencies.
24979 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24981 * attribs.c: Do not include rtl.h.
24982 * Makefile.in: Update dependencies.
24984 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24986 * double-int.h (double_int_and): New.
24987 * combine.c (try_combine): Clean up, use double_int_* and
24988 immed_double_int_const functions.
24990 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24992 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24993 stderr to /dev/null instead of grep -q.
24994 * configure: Regenerate.
24996 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24998 * Makefile.in (EXCEPT_H): Fix typo.
25000 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25002 * ira-build.c (update_conflict_hard_reg_costs): New.
25003 (ira_build): Call update_conflict_hard_reg_costs.
25005 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25008 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25010 (intersect_loc_chains): Walk the s2var's loc_chain together
25011 with s1node chain as long as the locations are equal, don't
25012 call find_loc_in_1pdv in that case.
25015 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25016 (copy_bind_expr): ... instead of here.
25017 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25018 if the block hasn't been remapped.
25019 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25020 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25022 2010-05-25 Richard Guenther <rguenther@suse.de>
25024 PR middle-end/44069
25025 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25026 out-of-bounds array accesses.
25028 2010-05-25 Richard Guenther <rguenther@suse.de>
25030 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25031 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25032 (run_gcc): Re-organize to make cleanup easier.
25034 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25036 * config/s390/s390.c (optimization_options): Fix and move the
25037 flag_prefetch_loop_arrays override ...
25038 (override_options): ... here.
25040 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25042 * diagnostic.c: Don't include plugin.h.
25043 (diagnostic_report_diagnostic): Don't handle plugins specially
25044 here. Pass context to internal_error callback.
25045 * diagnostic.h (struct diagnostic_context): Add context parameter
25046 to internal_error callback.
25047 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25048 * plugin.h (struct diagnostic_context): Declare.
25049 (warn_if_plugins, plugins_internal_error_function): Declare.
25050 * toplev.c (general_init): Set global_dc->internal_error.
25051 * Makefile.in (diagnostic.o): Update dependencies.
25053 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25055 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25056 * config/rs6000/t-darwin64: New.
25057 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25060 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25063 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25064 match the original (and intended) behaviour before r159557. This
25065 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25068 2010-05-25 Richard Guenther <rguenther@suse.de>
25070 * doc/invoke.texi: Document -Ofast.
25071 * target.h (struct gcc_target): Add handle_ofast.
25072 * target-def.h (TARGET_HANDLE_OFAST): Add.
25073 (TARGET_INITIALIZER): Adjust.
25074 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25075 * common.opt (Ofast): Add.
25077 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25079 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25080 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25082 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25085 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25086 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25087 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25088 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25090 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25092 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25093 DW_OP_minus with negated offset instead of DW_OP_plus.
25094 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25096 2010-05-25 Wei Guozhi <carrot@google.com>
25098 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25099 tst instruction and a new alternative.
25100 * config/arm/constraints.md (Pu): New constraint.
25102 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25104 * function.c (assign_stack_local_1): Initialize variable
25105 to avoid warning when bootstrapping at -O3.
25107 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25109 * configure.ac (all_lang_makefiles): Remove everything related to it.
25110 * configure: Regenerate.
25111 * Makefile.in: Fix reference to ada Make-lang.in.
25112 Remove support for LANG_MAKEFILES.
25114 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25115 Sandra Loosemore <sandra@codesourcery.com>
25117 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25118 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25119 description. Add arm_neon_fp16_ok.
25120 (Add Options): Add arm_neon and arm_neon_fp16.
25122 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25124 * diagnostic.c: Don't include flags.h.
25125 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25126 context parameters. Check flags in the context passed as a parameter.
25127 (diagnostic_build_prefix): Add context parameter. Check
25128 show_column flag in context.
25129 (diagnostic_action_after_output): Check fatal_errors flag in context.
25130 (diagnostic_report_current_module): Check show_column flag in context.
25131 (default_diagnostic_starter): Update call to
25132 diagnostic_build_prefix.
25133 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25134 (emit_diagnostic): Pass context to permissive_error_kind.
25135 (permerror): Pass context to permissive_error_kind.
25136 * diagnostic.h (struct diagnostic_context): Add show_column,
25137 pedantic_errors, permissive and fatal_errors fields.
25138 (diagnostic_build_prefix): Update prototype.
25140 * toplev.c (process_options): Set flags in global_dc from
25141 flag_show_column, flag_pedantic_errors, flag_permissive,
25143 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25144 to diagnostic_build_prefix.
25145 * Makefile.in (diagnostic.o): Update dependencies.
25147 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25149 * config/i386/ia32intrin.h (__crc32q): Define only if
25150 __SSE4_2__ is defined.
25152 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25155 PR middle-end/43602
25156 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25157 DECL_VISIBILITY_SPECIFIED.
25158 (emutls_decl): Set DECL_PRESERVE_P and copy
25159 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25160 (emutls_finalize_control_var): New callback.
25161 (emutls_finish): Finalize emutls control variables.
25162 * toplev.c (compile_file): Move the call to emutls_finish ()
25163 before varpool_assemble_pending_decls ().
25165 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25167 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25168 added to the preprocessor condition.
25170 2010-05-24 Paul Brook <paul@codesourcery.com>
25172 * gengtype-lex.l: Add HARD_REG_SET.
25173 * expr.c (expand_expr_real_1): Record writes to hard registers.
25174 * function.c (rtl_data): Add asm_clobbers.
25175 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25176 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25177 Use crtl->asm_clobbers.
25179 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25181 * doc/makefile.texi (Makefile): Mention stages 'profile'
25182 and 'feedback' for profiledbootstrap.
25184 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25187 * config/i386/i386.c (def_builtin): Properly check
25188 OPTION_MASK_ISA_64BIT.
25190 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25192 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25193 typedefs with different but compatible types. Allow duplicate
25194 typedefs with the same type except for pedantic non-C1X, but give
25195 warning for variably modified types.
25196 * c-typeck.c (tagged_types_tu_compatible_p,
25197 function_types_compatible_p, type_lists_compatible_p,
25198 comptypes_internal): Add parameter different_types_p; set
25199 *different_types_p for different but compatible types. All
25201 (comptypes_check_different_types): New.
25202 * c-tree.h (comptypes_check_different_types): Declare.
25204 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25206 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25207 * jump.c: Include basic-block.h.
25208 * profile.c: Likewise.
25209 * tree-profile.c: Likewise.
25210 * coverage.c: Likewise.
25211 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25212 (optimize_function_for_speed_p): Likewise.
25213 * function.h (optimize_function_for_size_p,
25214 optimize_function_for_speed_p): Moved here from basic-block.h.
25215 * Makefile.in: Update dependencies.
25217 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25219 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25220 before calling make; allow override through $MAKE.
25221 * doc/invoke.texi (Optimize Options): Document override.
25223 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25225 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25226 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25227 (rs6000_mode_dependent_address_ptr): Make static.
25228 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25229 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25232 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25235 * config/i386/i386.c: Make sure that the correct regparm is passed.
25237 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25239 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25240 * sbitmap.c: ...to here to internalize sbitmap element access.
25241 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25242 Explain why basic-block.h is included.
25243 * function.h: Include tm.h for CUMULATIVE_ARGS.
25244 * Makefile.in: Update dependencies.
25246 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25248 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25250 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25251 * sbitmap.c: Include sbitmap.h.
25252 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25253 hard-reg-set.h. Split everything related to regsets out from here...
25254 * regset.h: ...to here. New file.
25255 * df.h: Include regset.h and sbitmap.h.
25256 * tree-flow.h: Likewise.
25257 * cfgloop.h: Likewise.
25258 * except.h: Do not include sbitmap.h. Include hashtab.h.
25259 * cgraph.h: Include vec.h and function.h.
25260 * reload.h (struct insn_chain): Change types of live_throughout
25261 and dead_or_set from regset_head to bitmap_head.
25262 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25263 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25264 spilled_regs from regset_head to bitmap_head to avoid dependency
25266 * sel-sched-ir.h: Include regset.h.
25267 * reload.c: Include df.h before reload.h.
25268 * caller-save.c: Likewise.
25269 * reload1.c: Likewise.
25271 (mark_elimination): Update type of r to bitmap, consistent with
25273 * dominance.c: Include bitmap.h.
25274 * modulo-sched.c: Include df.h.
25275 * cfganal.c: Include bitmap.h and sbitmap.h.
25276 * cfgbuild.c: Include sbitmap.h.
25277 * lcm.c: Include sbitmap.h.
25278 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25279 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25280 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25281 * cselib.c: Include bitmap.h.
25282 * tree-optimize.c: Include regset.h.
25283 * stmt.c: Include bitmap.h.
25284 * Makefile.in: Update dependencies.
25286 2010-05-22 Jan Hubicka <jh@suse.cz>
25288 * cgraph.h (struct varpool_node): Add same_comdat_group.
25289 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25291 (output_varpool): Update call of lto_output_varpool_node.
25292 (input_varpool): Read same_comdat_group pointer.
25293 (input_varpool_1): Fixup same_comdat_group pointer.
25294 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25295 group is needed, all are.
25296 * varpool.c (varpool_remove_node): Remove node from same comdat group
25298 (varpool_analyze_pending_decls): Walk same comdat groups.
25300 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25302 * rtl.h (union rtunion_def): Remove rt_bit member.
25303 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25304 * print-rtl (print_rtx): Do not print the member.
25305 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25306 * gengenrtl.c (type_from_format): Likewise.
25307 (accessor_from_format): Likewise.
25309 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25311 * dbgcnt.c: Include toplev.h instead of errors.h.
25312 * ira-emit.c: Don't include errors.h.
25313 * ira.c: Include toplev.h instead of errors.h.
25314 * lto-compress.c: Include toplev.h instead of errors.h.
25315 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25316 ira.o, dbgcnt.o): Update dependencies.
25318 2010-05-22 Richard Guenther <rguenther@suse.de>
25320 * gimple.c (gimple_types_compatible_p): Check type qualifications
25321 before merging pointer to complete and pointer to incomplete type.
25322 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25323 we use our own resolution algorithm. The gold linker plugin
25324 doesn't do the job we want it to do here.
25326 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25328 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25329 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25330 (sparc_mode_dependent_address_p): New function.
25332 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25334 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25336 * timevar.c: Do not include any core headers.
25337 (timevar_print): De-i18n-ize.
25338 (print_time): Likewise.
25339 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25341 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25343 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25345 (diagnostic_initialize): Initialize x_data not last_function.
25346 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25347 (default_diagnostic_starter): Call
25348 diagnostic_report_current_module not
25349 diagnostic_report_current_function.
25350 (diagnostic_report_diagnostic): Initialize x_data not
25352 (verbatim): Likewise.
25353 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25355 (struct diagnostic_context): Change last_function to x_data.
25356 (diagnostic_auxiliary_data): Replace with
25357 diagnostic_context_auxiliary_data and
25358 diagnostic_info_auxiliary_data.
25359 (diagnostic_last_function_changed, diagnostic_set_last_function,
25360 diagnostic_report_current_function): Move to tree-diagnostic.h.
25361 (print_declaration, dump_generic_node, print_generic_stmt,
25362 print_generic_stmt_indented, print_generic_expr,
25363 print_generic_decl, debug_c_tree, dump_omp_clauses,
25364 print_call_name, debug_generic_expr, debug_generic_stmt,
25365 debug_tree_chain, default_tree_printer): Move to
25366 tree-pretty-print.h.
25367 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25368 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25369 gimple-pretty-print.h.
25370 * pretty-print.c: Don't include tree.h
25371 (pp_base_format): Don't handle %K here.
25372 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25373 * pretty-print.h (text_info): Change abstract_origin to x_data.
25374 (pp_tree_identifier, pp_unsupported_tree,
25375 pp_base_tree_identifier): Move to tree-pretty-print.h.
25376 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25377 tree-pretty-print.h: New files.
25378 * tree-pretty-print.c: Include tree-pretty-print.h.
25379 (percent_K_format): New. Moved from pretty-print.c.
25380 (pp_base_tree_identifier): Move from pretty-print.c.
25381 * c-objc-common.c: Include tree-pretty-print.h.
25382 (c_tree_printer): Handle %K here.
25383 * langhooks.c: Include tree-diagnostic.h.
25384 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25385 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25386 (default_tree_printer): Handle %K using percent_K_format.
25387 (general_init): Use default_tree_diagnostic_starter.
25388 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25389 (free_lang_data): Use default_tree_diagnostic_starter.
25390 * c-pretty-print.c: Include tree-pretty-print.h.
25391 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25392 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25393 * dwarf2out.c: Include tree-pretty-print.h.
25394 * except.c: Include tree-pretty-print.h.
25395 * gimple-pretty-print.c: Include tree-pretty-print.h and
25396 gimple-pretty-print.h.
25397 * gimplify.c: Include tree-pretty-print.h.
25398 * graphite-poly.c: Include tree-pretty-print.h and
25399 gimple-pretty-print.h.
25400 * ipa-cp.c: Include tree-pretty-print.h.
25401 * ipa-inline.c: Include gimple-pretty-print.h.
25402 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25403 * ipa-pure-const.c: Include gimple-pretty-print.h.
25404 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25405 gimple-pretty-print.h.
25406 * ipa-type-escape.c: Include tree-pretty-print.h.
25407 * print-rtl.c: Include tree-pretty-print.h.
25408 * print-tree.c: Include gimple-pretty-print.h.
25409 * sese.c: Include tree-pretty-print.h.
25410 * tree-affine.c: Include tree-pretty-print.h.
25411 * tree-browser.c: Include tree-pretty-print.h.
25412 * tree-call-cdce.c: Include gimple-pretty-print.h.
25413 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25414 * tree-chrec.c: Include tree-pretty-print.h.
25415 * tree-data-ref.c: Include tree-pretty-print.h and
25416 gimple-pretty-print.h.
25417 * tree-dfa.c: Include tree-pretty-print.h.
25418 * tree-if-conv.c: Include tree-pretty-print.h and
25419 gimple-pretty-print.h.
25420 * tree-inline.c: Include tree-pretty-print.h.
25421 * tree-into-ssa.c: Include tree-pretty-print.h and
25422 gimple-pretty-print.h.
25423 * tree-nrv.c: Include tree-pretty-print.h.
25424 * tree-object-size.c: Include tree-pretty-print.h and
25425 gimple-pretty-print.h.
25426 * tree-outof-ssa.c: Include tree-pretty-print.h and
25427 gimple-pretty-print.h.
25428 * tree-parloops.c: Include tree-pretty-print.h and
25429 gimple-pretty-print.h.
25430 * tree-predcom.c: Include tree-pretty-print.h and
25431 gimple-pretty-print.h.
25432 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25433 gimple-pretty-print.h.
25434 * tree-sra.c: Include tree-pretty-print.h.
25435 * tree-ssa-address.c: Include tree-pretty-print.h.
25436 * tree-ssa-alias.c: Include tree-pretty-print.h.
25437 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25438 gimple-pretty-print.h.
25439 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25440 * tree-ssa-copy.c: Include tree-pretty-print.h and
25441 gimple-pretty-print.h.
25442 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25443 * tree-ssa-dce.c: Include tree-pretty-print.h and
25444 gimple-pretty-print.h.
25445 * tree-ssa-dom.c: Include tree-pretty-print.h and
25446 gimple-pretty-print.h.
25447 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25448 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25449 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25450 * tree-ssa-live.c: Include tree-pretty-print.h and
25451 gimple-pretty-print.h.
25452 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25453 gimple-pretty-print.h.
25454 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25455 gimple-pretty-print.h.
25456 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25457 gimple-pretty-print.h.
25458 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25459 gimple-pretty-print.h.
25460 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25461 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25462 * tree-ssa-operands.c: Include tree-pretty-print.h and
25463 gimple-pretty-print.h.
25464 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25465 gimple-pretty-print.h.
25466 * tree-ssa-pre.c: Include tree-pretty-print.h and
25467 gimple-pretty-print.h.
25468 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25469 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25470 gimple-pretty-print.h.
25471 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25472 gimple-pretty-print.h.
25473 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25474 * tree-ssa-ter.c: Include tree-pretty-print.h and
25475 gimple-pretty-print.h.
25476 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25477 * tree-ssa.c: Include tree-pretty-print.h and
25478 gimple-pretty-print.h.
25479 * tree-stdarg.c: Include gimple-pretty-print.h.
25480 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25481 * tree-tailcall.c: Include tree-pretty-print.h and
25482 gimple-pretty-print.h.
25483 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25484 gimple-pretty-print.h.
25485 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25486 gimple-pretty-print.h.
25487 * tree-vect-loop.c: Include tree-pretty-print.h and
25488 gimple-pretty-print.h.
25489 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25490 * tree-vect-slp.c: Include tree-pretty-print.h and
25491 gimple-pretty-print.h.
25492 * tree-vect-stmts.c: Include tree-pretty-print.h and
25493 gimple-pretty-print.h.
25494 * tree-vectorizer.c: Include tree-pretty-print.h.
25495 * tree-vrp.c: Include tree-pretty-print.h and
25496 gimple-pretty-print.h.
25497 * value-prof.c: Include tree-pretty-print.h and
25498 gimple-pretty-print.h.
25499 * var-tracking.c: Include tree-pretty-print.h.
25500 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25501 (tree-diagnostic.o): New dependencies.
25502 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25503 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25504 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25505 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25506 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25507 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25508 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25509 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25510 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25511 tree-ssa-address.o, tree-ssa-loop-niter.o,
25512 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25513 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25514 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25515 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25516 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25517 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25518 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25519 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25520 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25521 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25522 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25523 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25524 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25525 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25526 cfgexpand.o, pretty-print.o): Update dependencies.
25528 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25530 * tree-ssa-structalias.c: Remove tm_p.h from include.
25532 2010-05-21 Jeff Law <law@redhat.com>
25534 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25536 2010-05-21 Jason Merrill <jason@redhat.com>
25538 * tree-eh.c (cleanup_is_dead_in): New.
25539 (lower_try_finally): Don't generate a dead cleanup region.
25540 (lower_cleanup): Likewise.
25542 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25545 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25546 unchain each use from the cyclic next_regno_use chain first.
25548 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25550 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25551 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25552 (real_value_negate, real_value_abs): New prototypes.
25553 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25554 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25555 new include file for interface between MPFR and REAL_VALUE_TYPE.
25556 * real.c: Include realmpfr.h.
25557 (real_arithmetic2): Remove legacy function.
25558 (real_value_negate): New.
25559 (real_value_abs): New.
25560 (mfpr_from_real, real_from_mpfr): Move from here...
25561 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25562 * builtins.c: Include realmpfr.h.
25563 * fold-const.c: Include realmpfr.h.
25564 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25565 (fold_negate_const): Likewise.
25566 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25567 * toplev.c: Include realmpfr.h.
25568 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25569 and real_value_negate.
25570 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25571 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25572 (vfp3_const_double_index): Likewise.
25573 (arm_print_operand): Likewise.
25574 * Makefile.in: Update dependencies.
25576 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25578 * config/s390/s390.c (override_options): Increase the default
25579 of max-completely-peel-times.
25581 2010-05-21 Julian Brown <julian@codesourcery.com>
25582 Mark Mitchell <mark@codesourcery.com>
25584 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25585 sibling calls for Thumb-1.
25586 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25587 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25589 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25590 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25592 (return): New expander.
25593 (*arm_return): New name for ARM return insn.
25594 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25596 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25598 * config.gcc (sparc64-*-rtems*): New target.
25600 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25602 * tree.c (build_function_decl_skip_args): Fix grammar.
25603 (build_function_type_list_1): Fix typos, adjust formatting.
25605 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25607 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25608 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25609 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25610 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25611 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25612 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25613 tree-pretty-print.c, tree-loop-distribution.c,
25614 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25615 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25616 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25617 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25618 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25619 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25620 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25621 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25622 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25623 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25624 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25625 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25626 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25627 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25628 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25629 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25630 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25631 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25632 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25633 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25634 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25635 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25636 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25637 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25638 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25639 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25640 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25641 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25642 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25643 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25644 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25645 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25646 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25647 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25648 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25649 config/bfin/bfin.c: Clean up redundant includes.
25650 * Makefile.in: Update accordingly.
25652 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25654 PR middle-end/44204
25655 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25656 statement has no arguments.
25658 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25661 * varasm.c (emutls_decl): Merge attributes to new decl.
25663 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25665 PR middle-end/44101
25666 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25667 around the uniquized constructor if its type requires a conversion.
25669 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25672 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25673 at -O0 goto_locus of any of the incoming edges differs from
25674 goto_locus of outgoing edge, or gimple_location of any of the
25677 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25679 * ira.c (ira_non_ordered_class_hard_regs): Define.
25680 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25681 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25682 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25683 cost of unaligned hard regs when allocating multi-reg pseudos.
25685 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25687 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25688 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25689 for TARGET_NO_FLOAT.
25690 * config/mips/mips.c (mips_file_start): Expand conditional expression
25691 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25692 (mips_override_options): Move -mno-float override -msoft-float and
25694 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25695 Condition(TARGET_SUPPORTS_NO_FLOAT).
25696 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25697 __mips_no_float here.
25698 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25699 (TARGET_SUPPORTS_NO_FLOAT): Define.
25700 * config/mips/sdemtk.opt: Delete.
25702 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25704 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25706 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25709 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25710 * configure: Regenerate.
25711 * config.in: Regenerate.
25712 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25713 instead of sahf only for 64bit targets.
25715 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25718 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25719 setup_ref_regs for DEBUG_INSNs.
25721 2010-05-20 Jan Hubicka <jh@suse.cz>
25723 PR middle-end/44197
25724 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25726 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25729 * df-scan.c (df_ref_compare): Stabilize sort.
25731 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25733 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25734 argument. Don't use DW_OP_piece if offset is non-zero,
25735 put offset into second DW_OP_bit_piece argument.
25736 (dw_sra_loc_expr): Adjust callers. For memory expressions
25739 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25742 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25743 settings for 16-bit-constant "addo" alternative.
25745 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25747 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25748 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25751 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25752 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25755 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25757 * diagnostic.c (FLOAT, FFS): Don't undefine.
25758 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25759 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25762 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25764 * combine.c (propagate_for_debug): Call make_compound_operation
25765 on the source value.
25766 (try_combine): When implementing a split chosen by find_split_point,
25767 either copy i2src or set it to null. Assert that i2src is not null
25768 before substituting into CALL_INSN_FUNCTION_USAGE.
25770 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25772 * double-int.h (double_int_ior): New function.
25773 * tree.h (build_int_cst_wide_type): Remove.
25774 * tree.c (build_int_cst_wide_type): Remove.
25775 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25776 of build_int_cst_wide_type.
25777 * stor-layout.c (set_sizetype): (Ditto.).
25778 * dojump.c (do_jump): Use build_int_cstu instead of
25779 build_int_cst_wide_type.
25781 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25783 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25784 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25785 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25786 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25787 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25788 propagate the 'data' argument to copy_tree_r.
25789 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25790 Propagate 'data' argument to walk_tree.
25791 (copy_if_shared): New function.
25792 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25793 (unmark_visited): New function.
25794 (unshare_body): Call copy_if_shared instead of doing it manually.
25795 (unvisit_body): Call unmark_visited instead of doing it manually.
25797 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25799 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25800 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25801 * hooks.c: Likewise.
25802 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25803 hook_tree_tree_int_treep_bool_null.
25804 * target.h (struct gcc_target): Update signature of fold_builtin
25806 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25807 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25808 instead of the call expression.
25809 (fold_builtin_call_array): Pass n and argarray directly.
25810 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25812 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25813 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25814 `i' and use it in place of `arity'.
25815 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25816 Dereference `args' directly.
25817 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25819 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25821 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25823 (Directives): Document optional dg-require-effective-target
25826 2010-05-19 Richard Guenther <rguenther@suse.de>
25829 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25831 2010-05-19 Richard Guenther <rguenther@suse.de>
25833 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25834 * common.opt (fwhopr=): New.
25835 * opts.c (common_handle_option): Handle OPT_fwhopr.
25836 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25837 * collect2.c (main): Match -fwhopr*.
25838 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25839 Execute ltrans stage in parallel when jobs is bigger than 1.
25841 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25843 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25844 pentiumpro on Solaris 8/x86 with Sun as.
25845 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25847 (gcc_cv_as_ix86_quad): Check for .quad directive.
25848 * configure: Regenerate.
25849 * config.in: Regenerate.
25850 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25852 2010-05-19 Martin Jambor <mjambor@suse.cz>
25854 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25855 also for indirect edges. Actual printing moved...
25856 (ipa_print_node_jump_functions_for_edge): ...here.
25857 (ipa_compute_jump_functions): Renamed to
25858 ipa_compute_jump_functions_for_edge and made static.
25859 (ipa_compute_jump_functions): New function.
25860 (make_edge_direct_to_target): Check if the number of arguments on
25861 the newly direct edge is the same as the number of parametrs of
25863 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25864 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25865 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25866 analysis functions unconditionally, call the new
25867 ipa_analyze_params_uses on the node instead of every edge.
25869 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25871 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25873 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25874 also checks for a constant int vs. non-constant but
25875 loop-invariant steps.
25876 (find_or_create_group): Change the sort algorithm to only consider
25877 steps that are constant ints.
25878 (idx_analyze_ref): Adopt code to handle a tree instead of a
25879 HOST_WIDE_INT for step.
25880 (gather_memory_references_ref): Handle tree instead of int and be
25881 prepared to see a NULL_TREE.
25882 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25883 prefetches if the step cannot be calculated at compile time.
25884 (issue_prefetch_ref): Issue prefetches for non-constant but
25885 loop-invariant steps.
25887 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25890 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25892 * tree.h (build_call_list): Remove.
25893 * tree.c (build_call_list): Remove.
25895 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25897 * tree.h (build_call_list): Remove.
25898 * tree.c (build_call_list): Remove.
25900 2010-05-18 Jan Hubicka <jh@suse.cz>
25902 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25904 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25906 PR rtl-optimization/43332
25907 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25909 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25911 * tree.h (build_int_cstu): Implement as static inline.
25912 * tree.c (build_int_cstu): Remove function.
25913 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25916 2010-05-18 Richard Guenther <rguenther@suse.de>
25919 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25920 (debug): Initialize from -save-temps.
25921 (collect_execute): Print command-line when verbose.
25922 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25923 for ltrans invocation. Produce -dumpbase flag again.
25924 (process_args): Remove.
25926 * collect2.c (maybe_run_lto_and_relink): Only pass object
25927 files to lto-wrapper.
25928 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25930 2010-05-18 Jan Hubicka <jh@suse.cz>
25932 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25933 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25935 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25938 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25940 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25943 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25946 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25947 rtx_equal_p inline.
25949 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25951 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25952 lto-macho as lto_binary_reader.
25954 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25955 after .section directive; just print it before the directive instead.
25957 2010-05-17 Jan Hubicka <jh@suse.cz>
25959 * cgraph.c (cgraph_create_virtual_clone): Only check
25960 versionable_function_p when not in wpa and checking is enabled.
25961 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25962 there are no more functions to materialize.
25964 2010-05-17 Jan Hubicka <jh@suse.cz>
25966 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25967 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25969 (output_cgraph): Call output_cgraph_opt_summary.
25970 (input_cgrpah): Call input_cgraph_opt_summary.
25971 (output_cgraph_opt_summary_p, output_node_opt_summary,
25972 input_node_opt_summary, input_cgraph_opt_section): New functions.
25973 * lto-section-in.c (lto_section_name): Add cgraphopt.
25974 * tree-inline.c (tree_function_versioning): Handle parm_num.
25975 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25976 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25978 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25980 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25981 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25982 the insn to prefetch ratio heuristic to loops with known trip count.
25984 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25986 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25987 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25988 is far from what is required by the prefetch.
25990 2010-05-17 Jan Hubicka <jh@suse.cz>
25992 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25993 (ipcp_estimate_growth): Likewise.
25994 (ipcp_const_param_count): Likewise.
25995 (ipcp_insert_stage): Likewise.
25996 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25997 (visit_store_addr_for_mod_analysis): Set used flag.
25998 (ipa_detect_param_modifications): Set used flag for SSE params;
25999 update use of walk_stmt_load_store_addr_ops.
26000 (ipa_print_node_params): Print used flag.
26001 (ipa_write_node_info): Stream used flag.
26002 (ipa_read_node_info): Likewise.
26003 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26004 (ipa_is_param_used): New function.
26005 (lto_ipa_fixup_call_notes): Remove unused declaration.
26007 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26010 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26011 * configure: Regenerate.
26012 * config.in: Regenerate.
26013 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26014 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26015 Don't emit whitespace.
26016 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26017 (*rep_movsi): Likewise.
26018 (*rep_movsi_rex64): Likewise.
26019 (*rep_movqi): Likewise.
26020 (*rep_movqi_rex64): Likewise.
26021 (*rep_stosdi_rex64): Likewise.
26022 (*rep_stossi): Likewise.
26023 (*rep_stossi_rex64): Likewise.
26024 (*rep_stosqi): Likewise.
26025 (*rep_stosqi_rex64): Likewise.
26026 (*cmpstrnqi_nz_1): Use {%;} after repz.
26027 (*cmpstrnqi_nz_rex_1): Likewise.
26028 (*cmpstrnqi_1): Likewise.
26029 (*cmpstrnqi_rex_1): Likewise.
26030 (*strlenqi_1): Use {%;} after repnz.
26031 (*strlenqi_rex_1): Likewise.
26032 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26033 (*sync_compare_and_swap<mode>): Likewise.
26034 (sync_double_compare_and_swap<mode>): Likewise.
26035 (*sync_double_compare_and_swapdi_pic): Likewise.
26036 (sync_old_add<mode>): Likewise.
26037 (sync_add<mode>): Likewise.
26038 (sync_sub<mode>): Likewise.
26039 (sync_<code><mode>): Likewise.
26041 2010-05-17 Martin Jambor <mjambor@suse.cz>
26043 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26044 otr_token and polymorphic.
26045 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26046 (cgraph_clone_edge): Copy the above fields.
26047 * tree.c (get_binfo_at_offset): New function.
26048 * tree.h (get_binfo_at_offset): Declare.
26049 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26050 type, reordered items, updated comments.
26051 (union jump_func_value): Added base_type field, reordered fields.
26052 (enum ipa_lattice_type): Moved down in the file.
26053 (struct ipa_param_descriptor): New field polymorphic.
26054 (ipa_is_param_polymorphic): New function.
26055 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26056 (ipa_print_node_jump_functions): Print known type jump functions.
26057 (compute_complex_pass_through): Renamed to...
26058 (compute_complex_assign_jump_func): this.
26059 (compute_complex_ancestor_jump_func): New function.
26060 (compute_known_type_jump_func): Likewise.
26061 (compute_scalar_jump_functions): Create known type and complex ancestor
26063 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26064 flag in the call note accordingly.
26065 (ipa_analyze_call_uses): Renamed to...
26066 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26067 variable var only in the block where it is used.
26068 (ipa_analyze_virtual_call_uses): New function.
26069 (ipa_analyze_call_uses): Likewise.
26070 (combine_known_type_and_ancestor_jfs): Likewise.
26071 (update_jump_functions_after_inlining): Implemented handling of a
26072 number of new jump function types combination.
26073 (print_edge_addition_message): Removed.
26074 (make_edge_direct_to_target): New function.
26075 (try_make_edge_direct_simple_call): Likewise.
26076 (try_make_edge_direct_virtual_call): Likewise.
26077 (update_call_notes_after_inlining): Renamed to...
26078 (update_indirect_edges_after_inlining): this. Moved edge creation for
26079 indirect calls to try_make_edge_direct_simple_call, also calls
26080 try_make_edge_direct_virtual_call for virtual calls.
26081 (ipa_print_node_params): Changed the header message.
26082 (ipa_write_jump_function): Stream also known type jump functions.
26083 (ipa_read_jump_function): Likewise.
26084 (ipa_write_indirect_edge_info): Stream new fields in
26085 cgraph_indirect_call_info.
26086 (ipa_read_indirect_edge_info): Likewise.
26087 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26090 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26092 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26094 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26096 * tree.h (CALL_EXPR_ARGS): Delete.
26097 (call_expr_arglist): Delete.
26098 * tree.c (call_expr_arglist): Delete.
26099 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26100 targetm.fold_builtin.
26101 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26102 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26103 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26104 arglist parameter. Use CALL_EXPR_ARG.
26105 (picochip_expand_builtin_3op): Likewise.
26106 (picochip_expand_builtin_2opvoid): Likewise.
26107 (picochip_expand_array_get): Likewise.
26108 (picochip_expand_array_put): Likewise.
26109 (picochip_expand_array_testport): Likewise.
26110 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26111 rather than arglist.
26112 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26114 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26115 than TREE_VALUE and TREE_CHAIN.
26116 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26117 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26120 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26123 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26124 to have no fallthru edge.
26126 PR middle-end/44102
26127 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26128 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26129 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26130 add BARRIER after previous bb if needed.
26132 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26134 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26136 2010-05-17 Alan Modra <amodra@gmail.com>
26138 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26139 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26140 with copy_reg rtx param.
26141 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26142 Correct cases where code for ABI_V4 did not initialise the reg
26143 used to access frame. Also leave frame_reg_rtx as sp for large
26144 frames that save no regs.
26146 2010-05-17 Martin Jambor <mjambor@suse.cz>
26148 PR middle-end/44133
26149 * tree-sra.c (create_access_replacement): New parameter rename, mark
26150 the replaement for renaming only when it is true.
26151 (get_access_replacement): Pass true in the rename parameter of
26152 create_access_replacement.
26153 (get_unrenamed_access_replacement): New function.
26154 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26155 replacement declaration from it.
26157 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26159 * function.c (try_fit_stack_local, add_frame_space): New static
26161 (assign_stack_local_1): Use them. Look for opportunities to use
26162 space previously wasted on alignment.
26163 * function.h (struct frame_space): New.
26164 (struct rtl_data): Add FRAME_SPACE_LIST member.
26165 * reload1.c (something_was_spilled): New static variable.
26166 (alter_reg): Set it.
26167 (reload): Test it in addition to testing if the frame size changed.
26169 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26171 * config/s390/s390.c: Define sane prefetch settings and activate
26172 flag_prefetch_loop_arrays on -O3.
26173 * config/s390/s390.h: Declare that read can use write prefetch.
26175 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26177 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26180 2010-05-16 Jan Hubicka <jh@suse.cz>
26182 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26183 function body; do not check stdarg field of struct function.
26185 2010-05-16 Jan Hubicka <jh@suse.cz>
26187 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26188 * cgraph.h (cgraph_local_info): Add versionable flag.
26189 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26190 (ipcp_versionable_function_p): Use it.
26191 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26194 2010-05-16 Jan Hubicka <jh@suse.cz>
26196 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26197 clone into hash when it is different from orig.
26198 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26199 * cgraph.h (cgraph_clone_node): Update prototype.
26200 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26201 (lto_cgraph_encoder_delete): Delete body map.
26202 (lto_cgraph_encoder_size): Move to header.
26203 (lto_cgraph_encoder_encode_body_p,
26204 lto_set_cgraph_encoder_encode_body): New.
26205 (lto_output_node): Do not take written_decls argument; output clone_of
26207 (add_node_to): Add include_body_argument; call
26208 lto_set_cgraph_encoder_encode_body on master of the clone.
26209 (add_references): Update use of add_node_to.
26210 (compute_ltrans_boundary): Likewise.
26211 (output_cgraph): Do not create written_decls bitmap.
26212 (input_node): Take nodes argument; stream in clone_of correctly.
26213 (input_cgraph_1): Update use of input_node.
26214 * lto-streamer-out.c (lto_output): Use encoder info to decide
26215 what bodies to output.
26216 * ipa-inline.c (cgraph_clone_inlined_nodes,
26217 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26218 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26219 (lto_cgraph_encoder_size): Define here.
26220 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26223 2010-05-16 Richard Guenther <rguenther@suse.de>
26225 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26227 * ipa-type-escape.c (gate_type_escape_vars): Run when
26228 -fipa-struct-reorg runs.
26229 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26230 * common.opt (fipa-type-escape): Remove.
26232 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26234 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26235 (decode_options): Likewise.
26236 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26238 2010-05-16 Jan Hubicka <jh@suse.cz>
26240 * ipa.c (function_and_variable_visibility): Also bring local all
26243 2010-05-16 Richard Guenther <rguenther@suse.de>
26245 * alias.c (nonoverlapping_memrefs_p): Remove use of
26246 IPA type-escape information.
26248 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26250 * c-common.c (c_common_reswords): Add _Static_assert for C.
26251 * c-parser.c (c_token_starts_declaration,
26252 c_parser_next_token_starts_declaration,
26253 c_parser_static_assert_declaration_no_semi,
26254 c_parser_static_assert_declaration): New.
26255 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26256 Handle static assertions if static_assert_ok.
26257 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26258 c_parser_compound_statement_nostart, c_parser_label,
26259 c_parser_for_statement, c_parser_objc_methodprotolist,
26260 c_parser_omp_for_loop): All callers of
26261 c_parser_declaration_or_fndef changed.
26262 (c_parser_struct_declaration): Handle static assertions.
26263 (c_parser_compound_statement_nostart): Use
26264 c_parser_next_token_starts_declaration and
26265 c_token_starts_declaration to detect start of declarations.
26266 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26269 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26271 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26272 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26273 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26274 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26275 (mmix_function_outgoing_value): Rename to...
26276 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26277 (mmix_function_value_regno_p): Make static.
26278 (mmix_libcall_value): New function.
26279 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26280 mmix_function_value_regno_p): Remove declaration.
26282 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26284 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26285 BUILT_IN_ALLOCA if stack checking is enabled.
26287 2010-05-16 Richard Guenther <rguenther@suse.de>
26289 * var-tracking.c (vars_copy_1): Inline ...
26290 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26291 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26292 (variable_merge_over_cur): Adjust. Merge asserts.
26293 (variable_merge_over_src): Likewise.
26294 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26295 (variable_post_merge_new_vals): Merge asserts.
26296 (variable_post_merge_perm_vals): Likewise.
26297 (find_mem_expr_in_1pdv): Likewise.
26298 (dataflow_set_different_value): Remove.
26299 (onepart_variable_different_p): Merge asserts.
26300 (variable_different_p): Likewise.
26301 (dataflow_set_different_1): Inline ...
26302 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26303 (emit_notes_for_differences_1): Merge asserts.
26305 2010-05-16 Richard Guenther <rguenther@suse.de>
26307 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26308 * optabs.c (libfunc_decl_hash): Likewise.
26309 * varasm.c (emutls_decl): Likewise.
26311 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26313 * c-decl.c: Don't include gimple.h.
26314 (merge_decls): Do not copy gimple_body.
26316 2010-05-15 Jason Merrill <jason@redhat.com>
26318 * c.opt: Add -fnothrow-opt.
26320 2010-05-15 Jan Hubicka <jh@suse.cz>
26322 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26324 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26326 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26328 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26329 * Makefile.in: Add it.
26330 Fix all other Makefile dependencies for changes below.
26331 * tree.h: Include it instead of defining VEC primitives here.
26332 * gimple.h: Likewise.
26334 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26335 * except.h: Include vecir.h, break dependence on tree.h.
26337 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26339 * tree-iterator.c: ...to here.
26340 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26342 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26344 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26345 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26346 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26347 tree-mudflap.h, and target.h.
26348 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26349 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26350 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26351 Add FIXME for why gimple.h is still included (should be unnecessary
26352 since GCC 4.5 gimplification unit-at-a-time).
26353 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26354 * c-pragma.c: Add FIXME for why function.h needs to be included just
26355 for cfun, at front-end level.
26356 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26357 Do not include ggc.h, but include vecprim.h for VEC(char).
26358 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26359 Explain why target.h is included.
26360 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26361 Explain why gimple.h is included.
26362 * c-ppoutput.c: Do not include tm.h.
26363 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26364 * c-parses.c: Explain why rtl.h is included, and that this (and only
26365 this) is also why tm.h must be included.
26366 Do not include except.h.
26367 * c-lang.c: Do not include ggc.h.
26369 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26371 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26373 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26375 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26376 unions by default if those structs and unions have no tags. Do
26377 not condition anonymous struct and unions handling on flag_iso.
26378 Allow anonymous structs and unions for C1X.
26379 (finish_struct): Do not diagnose lack of named fields when
26380 anonymous structs and unions present for C1X. Accept flexible
26381 array members in structure with anonymous structs or unions but no
26382 directly named fields.
26383 * doc/extend.texi (Unnamed Fields): Update.
26385 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26387 * gimple.h (compare_field_offset): Rename into...
26388 (gimple_compare_field_offset): ...this.
26389 * gimple.c (compare_field_offset): Rename into...
26390 (gimple_compare_field_offset): ...this. Compare the full access if
26391 the offset is self-referential.
26392 (gimple_types_compatible_p): Adjust for above renaming.
26393 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26394 DECL_NONADDRESSABLE_P flag of fields before merging them.
26396 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26398 * tree.h (ctor_to_list): Delete.
26399 * tree.c (ctor_to_list): Delete.
26401 2010-05-15 Jan Hubicka <jh@suse.cz>
26403 * ipa-reference.c: Include toplev.h
26404 (is_proper_for_analysis): Only add to all_module_statics
26405 if it is allocated.
26406 (write_node_summary_p, stream_out_bitmap,
26407 ipa_reference_write_optimization_summary,
26408 ipa_reference_read_optimization_summary): New.
26409 (struct ipa_opt_pass_d pass_ipa_reference): Add
26410 optimization summary streaming.
26411 * lto-cgraph.c (referenced_from_this_partition_p,
26412 reachable_from_this_partition_p): New functions.
26413 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26414 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26415 * opts.c (decode_options): Enable ipa_reference.
26416 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26417 * lto-streamer.h (referenced_from_this_partition_p,
26418 reachable_from_this_partition_p): Declare.
26420 2010-05-15 Richard Guenther <rguenther@suse.de>
26422 PR tree-optimization/44038
26423 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26424 taking the address of a V_C_E of a constant.
26426 2010-05-14 Jan Hubicka <jh@suse.cz>
26428 * tree.h (memory_identifier_string): Remove.
26429 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26430 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26431 statics_not_written.
26432 (ipa_reference_optimization_summary_d): New structure.
26433 (ipa_reference_optimization_summary_t): New type and vector.
26434 (ipa_reference_vars_info_d): Embedd structures instead of using
26436 (reference_vars_to_consider): Remove out of GGC space.
26437 (module_statics_escape): Remove.
26438 (global_info_obstack): Rename to ...
26439 (optimization_summary_obstack): ... this one.
26440 (initialization_status_t): Remove.
26441 (memory_identifier_string): Remove.
26442 (get_reference_vars_info): Fix indenting.
26443 (set_reference_vars_info): Likewise.
26444 (get_reference_optimization_summary): New.
26445 (set_reference_optimization_summary): New.
26446 (get_global_reference_vars_info): Remove.
26447 (ipa_reference_get_read_global): Remove.
26448 (ipa_reference_get_written_global): Remove.
26449 (ipa_reference_get_not_read_global): Update.
26450 (ipa_reference_get_not_written_global): Update.
26451 (is_proper_for_analysis): Outlaw addressable.
26452 (propagate_bits): Update for new datastructures.
26453 (analyze_variable): Remove.
26454 (init_function_info): Update for new datastructures.
26455 (clean_function_local_data): Remove.
26456 (clean_function): Remove.
26457 (copy_global_bitmap): Use optimizations_summary_obstack.
26458 (duplicate_node_data): Duplicate optimization summary only.
26459 (remove_node_data): Remove optimization summary only.
26460 (generate_summary): Do not analyze variables; do not compute
26461 module_statics_escape; do not prune solutions by it.
26462 (read_write_all_from_decl): Fix typos in comments.
26463 (propagate): Doscover readonly and nonaddressable first;
26464 update for new datastructures; share global bitmaps.
26465 * ipa-reference.h (ipa_reference_get_read_global,
26466 ipa_reference_get_written_global): Remove.
26467 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26468 * Makefile.in: Remove ipa-refereference from GT files.
26470 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26473 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26474 for all SYMBOL_REF_DECLs.
26476 2010-05-14 Jan Hubicka <jh@suse.cz>
26478 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26479 (varpool_all_refs_explicit_p): New inline function.
26480 * ipa-reference.c: Update comment.
26481 (module_statics_written): Remove.
26482 (get_static_decl): Remove.
26483 (ipa_init): Do not initialize module_statics_written.
26484 (analyze_function): Likewise.
26485 (generate_summary): Likewise; do not compute module_statics_readonly
26486 and do not update variable flags.
26487 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26488 * ipa.c: Inlucde flags.h
26489 (cgraph_local_node_p): New.
26490 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26491 promote functions to local.
26492 (ipa_discover_readonly_nonaddressable_vars): New function.
26493 (function_and_variable_visibility): Use cgraph_local_node_p.
26494 * varpool.c (varpool_finalize_decl): Set force_output for
26495 DECL_PRESERVE_P vars.
26497 2010-05-14 Jan Hubicka <jh@suse.cz>
26499 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26501 2010-05-14 Richard Guenther <rguenther@suse.de>
26503 PR tree-optimization/44119
26504 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26505 a PHI node necessary.
26507 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26509 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26511 2010-05-14 Jason Merrill <jason@redhat.com>
26514 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26515 (gimple_call_set_nothrow): New.
26516 * gimple.c (gimple_build_call_from_tree): Call it.
26517 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26520 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26521 * gimple.h: Declare it.
26522 * gimple.c (gimple_build_eh_filter): No ops.
26524 2010-05-14 Jan Hubicka <jh@suse.cz>
26526 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26527 nodes already in queue.
26528 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26529 re-enqueueing node.
26531 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26534 * cfgexpand.c (expand_debug_expr): If non-memory op0
26535 has BLKmode, return NULL.
26537 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26539 * config.gcc: Add support for --with-cpu option for bdver1.
26540 * config/i386/i386.h (TARGET_BDVER1): New macro.
26541 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26542 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26543 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26544 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26545 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26546 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26547 (processor_type): Add PROCESSOR_BDVER1.
26548 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26549 processor_type in config/i386/i386.h.
26550 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26551 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26552 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26553 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26554 to emit packed xor instead of packed double/packed integer
26555 xor for SSE and AVX when moving a zero value.
26556 * config/i386/sse.md: Add check for
26557 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26558 movapd/movdqa for SSE and AVX.
26559 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26560 single logical operations i.e and, or and xor instead of packed double
26561 logical operations for SSE and AVX.
26562 * config/i386/i386-c.c (ix86_target_macros_internal):
26563 Add PROCESSOR_BDVER1.
26564 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26565 (has_fma4, has_xop): New.
26566 * config/i386/i386.c (bdver1_cost): New variable.
26567 (m_BDVER1): New macro.
26568 (m_AMD_MULTIPLE): Add m_BDVER1.
26569 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26570 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26571 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26572 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26573 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26574 x86_tune_sse_partial_reg_dependency,
26575 x86_tune_sse_unaligned_load_optimal,
26576 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26577 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26578 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26579 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26580 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26581 Enable/disable for bdver1.
26582 (processor_target_table): Add bdver1_cost.
26583 (cpu_names): Add bdver1.
26584 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26585 processor_alias_table.
26586 (ix86_expand_vector_move_misalign): Change.
26587 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26588 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26589 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26590 of movupd/movdqu for SSE and AVX.
26591 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26592 (ix86_tune_adjust_cost): Add code for bdver1.
26593 (standard_sse_constant_opcode): Add check for
26594 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26595 of packed double xor for SSE and AVX.
26597 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26599 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26600 result to unsigned.
26602 2010-05-14 Tristan Gingold <gingold@adacore.com>
26604 * toplev.c (default_debug_hooks): Remove this variable.
26605 (process_options): Remove assignments to default_debug_hooks.
26607 2010-05-14 Martin Jambor <mjambor@suse.cz>
26609 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26610 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26611 * langhooks.h (struct lang_hooks_for_decls): Removed field
26613 * tree.c (free_lang_data): Remove assignment to
26614 lang_hooks.fold_obj_type_ref.
26615 * tree.def (OBJ_TYPE_REF): Update comment.
26617 2010-05-14 Richard Guenther <rguenther@suse.de>
26619 PR tree-optimization/44124
26620 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26622 2010-05-14 Alan Modra <amodra@gmail.com>
26625 * config/rs6000/rs6000.c (struct machine_function): Reorder
26626 fields for better packing. Add lr_save_state.
26627 (rs6000_ra_ever_killed): Return lr_save_state if set.
26628 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26630 2010-05-13 Jan Hubicka <jh@suse.cz>
26632 * varpool.c (decide_is_variable_needed): Drop code checking
26633 TREE_SYMBOL_REFERENCED.
26635 2010-05-13 Jan Hubicka <jh@suse.cz>
26637 * final.c (output_addr_const): Do not call mark_decl_referenced.
26638 * cgraphunit.c (process_function_and_variable_attributes): Use
26639 mark_needed_node dirrectly.
26640 (assemble_thunk): Do not call mark_decl_referenced.
26642 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26644 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26646 2010-05-13 Jeff Law <law@redhat.com>
26648 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26650 (print_conflicts): Call print_allocno_conflicts.
26652 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26655 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26658 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26660 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26661 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26662 * config/i386/t-mingw-w32: New.
26663 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26665 2010-05-13 Martin Jambor <mjambor@suse.cz>
26667 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26669 * gimple-fold.c (get_base_binfo_for_type): New function.
26670 (gimple_get_relevant_ref_binfo): Likewise.
26671 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26672 (gimple_fold_obj_type_ref): Likewise.
26673 (fold_gimple_call): Simplify condition for folding virtual calls
26674 and call gimple_fold_obj_type_ref.
26675 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26676 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26678 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26680 * config/rs6000/rs6000-protos.h
26681 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26682 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26683 (rs6000_debug_mode_dependent_address)
26684 (rs6000_mode_dependent_address_ptr): Likewise.
26686 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26689 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26691 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26692 * tree-sra.c (create_access_replacement): Call unshare_expr before
26693 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26694 * dwarf2out.c: Include tree-flow.h.
26695 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26696 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26697 Handle DW_OP_bit_piece.
26698 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26699 construct_piece_list, adjust_piece_list): New functions.
26700 (add_var_loc_to_decl): Handle SRA optimized variables.
26701 Adjust for var_loc_note to loc field renaming.
26702 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26703 in VAR_LOCATION note.
26704 (new_loc_descr_op_bit_piece): New function.
26705 (dw_sra_loc_expr): New function.
26706 (dw_loc_list): Use it. Don't handle the last range after the
26707 loop, handle it inside of the loop. Adjust for var_loc_note
26708 to loc field renaming.
26709 (add_location_or_const_value_attribute): Only special case
26710 single entry loc lists if loc is NOTE_P. Adjust for
26711 var_loc_note to loc field renaming.
26712 (dwarf2out_var_location): Don't set newloc->var_loc_note
26713 and newloc->next here.
26715 2010-05-12 Jan Hubicka <jh@suse.cz>
26717 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26719 * cgraph.h (cgraph_only_called_directly_p,
26720 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26721 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26722 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26724 * ipa.c (cgraph_remove_unreachable_nodes): Use
26725 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26727 * tree-inline.c (copy_bb): Check address_taken flag.
26728 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26729 externally_visible flag.
26731 2010-05-12 Jason Merrill <jason@redhat.com>
26735 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26736 * sdbout.c (plain_type_1): Likewise.
26737 * dwarf2out.c (is_base_type): Likewise.
26738 (gen_type_die_with_usage): Likewise. Generate
26739 DW_TAG_unspecified_type for any LANG_TYPE.
26741 2010-05-12 Jan Hubicka <jh@suse.cz>
26743 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26745 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26746 (cgraph_clone_edge): Update.
26747 (cgraph_node_remove_callees): Remove indirect calls too.
26748 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26749 (cgraph_create_indirect_edge): Update prototype.
26750 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26751 is_proper_for_analysis.
26752 (add_new_function, visited_nodes, function_insertion_hook_holder,
26753 get_local_reference_vars_info, mark_address_taken, mark_address,
26754 mark_load, mark_store, check_asm_memory_clobber, check_call,
26755 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26756 (ipa_init): Do not initialize visited_nodes;
26757 function_insertion_hook_holder.
26758 (analyze_variable): Rewrite.
26759 (analyze_function): Rewrite.
26760 (copy_local_bitmap): Remove.
26761 (duplicate_node_dat): Do not duplicate local info.
26762 (generate_summary): Simplify to only walk cgraph.
26763 (write_node_summary_p, ipa_reference_write_summary,
26764 ipa_reference_read_summary): Remove.
26765 (propagate): Do not remove function insertion;
26767 (pass_ipa_reference): NULLify summary handling fields.
26768 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26769 (input_edge): Input ecf_flags.
26770 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26771 (update_indirect_edges_after_inlining): Ignore edges with unknown
26774 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26776 * implicit-zee.c: New file.
26777 * tree-pass.h (pass_implicit_zee): Declare.
26778 * passes.c (init_optimization_passes): Add zee pass.
26779 * common.opt (fzee): New flag.
26780 * timevar.def (TV_ZEE): Define.
26781 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26783 * Makefile.in (implicit-zee.o): Add new build file.
26785 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26786 Nathan Froyd <froydnj@codesourcery.com>
26788 * c-common.c (sync_resolve_params): Remove write-only variable.
26790 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26792 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26793 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26794 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26795 * targhooks.c (default_mode_dependent_address_p): New function.
26796 * targhooks.h (default_mode_dependent_address_p): Declare function.
26797 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26798 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26799 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26800 target hook. Change return type to bool.
26801 * recog.h (mode_dependent_address_p): Change return type to bool.
26803 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26804 Nathan Froyd <froydnj@codesourcery.com>
26806 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26807 build_function_type_2, build_function_type_3): Remove.
26808 (mudflap_init): Use build_function_type_list.
26810 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26811 Nathan Froyd <froydnj@codesourcery.com>
26813 * coverage.c (build_fn_info_value): Call build_constructor instead of
26814 build_constructor_from_list.
26815 (build_ctr_info_value): Likewise.
26816 (build_gcov_info): Likewise.
26818 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26820 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26821 resultant constructor.
26822 (build_constructor_single): Don't set TREE_CONSTANT.
26823 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26825 2010-05-12 Jan Hubicka <jh@suse.cz>
26827 * cgraph.h (struct varpool_node): Add aux.
26828 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26829 * varpool.c (varpool_remove_node): Do not remove initializer.
26830 (varpool_reset_queue): Export.
26831 (varpool_finalize_decl): Volatile vars are forced to be output.
26832 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26834 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26835 process_references, varpool_can_remove_if_no_refs): New functions.
26836 (cgraph_remove_unreachable_nodes): Handle variables too.
26838 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26841 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26843 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26845 PR middle-end/44085
26846 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26847 change value of ORT_TASK.
26848 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26849 (omp_notice_threadprivate_variable): New function.
26850 (omp_notice_variable): Call it for threadprivate variables.
26851 If enclosing ctx is a task, print enclosing task rather than
26852 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26853 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26854 if task has untied clause.
26857 * dwarf2out.c (base_type_die): Don't add name attribute here.
26858 (modified_type_die): Instead of sizetype use
26859 its underlying original type. If a DW_TAG_base_type doesn't
26860 have name added, add __unknown__.
26861 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26862 always call force_type_die instead.
26864 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26866 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26867 for __stack_chk_guard.
26869 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26871 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26872 don't call start_source_file debug hook here...
26873 (finish_options): ... but here, after outputting predefined and
26874 command line defines and undefs.
26876 PR middle-end/44071
26877 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26879 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26880 optimizing away empty bb with no successors, move over its
26881 footer chain to fallthru predecessor.
26882 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26883 (rtl_split_edge): For asm goto call patch_jump_insn even if
26884 splitting fallthru edge.
26887 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26888 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26889 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26890 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26894 * c-parser.c (c_parser_expression): Mark LHS of a comma
26895 expression as read if it is a decl, handled component or
26896 COMPOUND_EXPR with that on the RHS.
26897 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26898 if it is a decl or handled component.
26900 2010-05-11 Jan Hubicka <jh@suse.cz>
26902 * lto-symtab.c (lto_symtab_free): New function.
26903 * lto-streamer.h (lto_symtab_free): Declare.
26905 2010-05-11 Jan Hubicka <jh@suse.cz>
26907 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26908 that if function is needed it is reachable.
26909 (lto_output_node): See if it the function is reachable or referenced.
26910 (output_cgraph): Update call of lto_output_node.
26911 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26913 2010-05-11 Jan Hubicka <jh@suse.cz>
26915 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26918 2010-05-11 Jan Hubicka <jh@suse.cz>
26920 PR tree-optimize/44063
26921 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26923 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26925 (estimate_function_body_sizes): Compute sizes even when disregarding.
26927 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26929 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26931 2010-05-11 Jan Hubicka <jh@suse.cz>
26933 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26934 into every boundary.
26936 2010-05-11 Jan Hubicka <jh@suse.cz>
26938 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26940 2010-05-11 Jan Hubicka <jh@suse.cz>
26942 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26943 lto_streamer_cache_delete): Put nodes into heap.
26944 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26947 2010-05-11 Jan Hubicka <jh@suse.cz>
26949 * cgraphbuild.c (cgraph_rebuild_references): New.
26950 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26951 out extern inlines.
26952 * cgraph.h (cgraph_rebuild_references): Declare.
26953 * tree-inline.c (tree_function_versioning): Use it.
26954 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26956 2010-05-11 Jan Hubicka <jh@suse.cz>
26958 * cgraph.c: Include ipa-utils.h
26959 (cgraph_create_virtual_clone): Update references.
26960 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26962 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26964 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26965 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26968 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26970 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26972 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26974 * gcc.c (execute): For -### don't quote arguments that
26975 contain just alphanumerics and _/-. characters.
26976 * doc/invoke.texi: Document that change for -###.
26979 * df-problems.c (struct dead_debug): Add to_rescan field.
26980 (dead_debug_init): Clear to_rescan field.
26981 (dead_debug_finish): Rescan all debug insns in to_rescan
26982 bitmap and free the bitmap.
26983 (dead_debug_insert_before): Instead of rescanning debug insns
26984 immediately queue their rescanning until dead_debug_finish.
26985 (df_note_bb_compute): After dead_debug_add do continue instead
26988 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26991 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26992 clear also INSN_REG_USE_LIST.
26994 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26996 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26998 2010-05-10 Jan Hubicka <jh@suse.cz>
27000 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27003 2010-05-10 Jan Hubicka <jh@suse.cz>
27005 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27007 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27008 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27009 (lto_streamer_cache_create): Init alloc pool.
27010 (lto_streamer_cache_delete): Free alloc pool.
27011 * lto-streamer.h: Include alloc pool.
27012 (lto_streamer_cache_d): Use alloc pool.
27013 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27015 2010-05-10 Jan Hubicka <jh@suse.cz>
27017 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27018 * cgraphbuild.c: Include except.h
27019 (record_type_list, record_eh_tables): New function.
27020 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27022 2010-05-10 Jan Hubicka <jh@suse.cz>
27024 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27025 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27026 rather than unused.
27028 2010-05-10 Michael Matz <matz@suse.de>
27030 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27031 (can_reassociate_p): Use FLOAT_TYPE_P.
27032 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27033 (vect_force_simple_reduction): ... this.
27034 * tree-parloops.c (gather_scalar_reductions): Use
27035 vect_force_simple_reduction.
27036 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27037 vect_is_simple_reduction, add modify argument, if true rewrite
27038 "a-b" into "a+(-b)".
27039 (vect_is_simple_reduction, vect_force_simple_reduction): New
27041 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27043 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27044 Vladimir Makarov <vmakarov@redhat.com>
27046 PR rtl-optimization/44012
27047 * ira-build.c (remove_unnecessary_allocnos): Nullify
27048 regno_allocno_map of the removed allocno.
27050 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27052 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27054 * configure: Regenerate.
27056 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27058 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27060 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27061 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27063 * configure: Regenerate.
27065 2010-05-10 Richard Guenther <rguenther@suse.de>
27067 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27068 marked if the entry identifier is marked.
27070 2010-05-10 Richard Guenther <rguenther@suse.de>
27072 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27073 (handle_fnspec_attribute): New function.
27074 * gimple.h (gimple_call_return_flags): Declare.
27075 (gimple_call_arg_flags): Likewise.
27076 * gimple.c (gimple_call_arg_flags): New function.
27077 (gimple_call_return_flags): Likewise.
27078 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27079 New argument flags.
27080 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27081 return value flags.
27082 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27083 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27085 (make_heapvar_for): ... this new function.
27086 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27087 (handle_lhs_call): Likewise.
27088 (find_func_aliases): Adjust.
27090 2010-05-10 Richard Guenther <rguenther@suse.de>
27092 PR tree-optimization/44050
27093 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27095 2010-05-10 Wei Guozhi <carrot@google.com>
27098 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27100 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27103 * c-typeck.c (lookup_field): Take a type directly. Update
27105 (build_component_ref): Update call to lookup_field.
27106 (set_init_label): Use lookup_field to find initialized field.
27107 Handle returned list of fields like a sequence of designators.
27109 2010-05-09 Richard Guenther <rguenther@suse.de>
27111 PR middle-end/44024
27112 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27113 handle &FUNCTION_DECL.
27115 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27118 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27119 structures and unions recursively.
27120 (detect_field_duplicates): Move duplicate detection with a hash to
27121 detect_field_duplicates_hash. Always use a hash if anonymous
27122 structures or unions are present.
27123 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27126 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27129 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27130 detect Atom, Core 2 and Core i7.
27132 2010-05-09 Richard Guenther <rguenther@suse.de>
27134 * gcc.c (store_arg): Handle temporary file deletion for
27137 2010-05-09 Richard Guenther <rguenther@suse.de>
27139 PR middle-end/44043
27140 * ipa-inline.c (estimate_function_body_sizes): Return after
27141 disregarding inline limits.
27143 2010-05-09 Richard Guenther <rguenther@suse.de>
27145 * gcc.c (store_arg): Revert last change.
27147 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27149 PR middle-end/28685
27150 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27151 (optimize_ops_list): Call it.
27153 2010-05-08 Richard Guenther <rguenther@suse.de>
27155 PR tree-optimization/44030
27156 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27157 NECESSARY flag if we propagate from a inserted expression.
27159 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27161 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27162 domain types as equal if they are both PLACEHOLDER_EXPRs.
27164 2010-05-08 Richard Guenther <rguenther@suse.de>
27166 * lto-wrapper.c (run_gcc): Remove linker output from
27167 command line for LTRANS invocation.
27169 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27171 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27172 lto-macho as lto_binary_reader.
27173 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27174 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27175 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27176 in lto_start and lto_end calls.
27177 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27179 (scan_prog_file): Update is_elf_or_coff call.
27180 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27182 * collect2.c (main): Fix enum comparison.
27184 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27186 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27187 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27188 and TARGET_ASM_LTO_END.
27189 * darwin.c: Include obstack.h and lto-streamer.h.
27190 (lto_section_names_offset, lto_section_names_obstack,
27191 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27193 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27194 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27195 to a temporary file.
27196 (darwin_asm_lto_end): New function. Restore asm_out_file.
27197 (darwin_asm_named_section): For LTO sections, replace the name with
27198 the offset of the section name in a string table, and build this
27200 (darwin_file_start): Initialize global vars for LTO support.
27201 (darwin_file_end): If output to asm_out_file was redirected, append it
27202 to the proper asm_out_file here. Add the section names section.
27204 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27206 * c-pragma.c (pending_weak_d, pending_weak): New.
27207 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27208 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27209 handle_pragma_weak): Update the uses of pending_weaks.
27211 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27213 PR documentation/44016
27214 * doc/standards.texi (Standards): Link to unversioned
27215 cxx0x_status.html page.
27217 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27220 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27221 in addition to TREE_USED, to avoid "set but unused" warnings.
27223 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27225 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27226 (is_loop_prefetching_profitable): Do not insert prefetches
27227 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27228 times the prefetch ahead distance.
27230 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27232 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27233 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27234 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27237 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27239 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27240 a diagnostic info when the insn-to-mem ratio is too small.
27242 2010-05-07 Richard Guenther <rguenther@suse.de>
27244 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27246 (store_arg): Queue temp_filename for deletion instead of
27247 the whole argument.
27249 2010-05-07 Richard Guenther <rguenther@suse.de>
27251 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27252 (run_gcc): Handle LTRANS phase invocation.
27253 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27255 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27257 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27258 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27260 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27262 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27264 2010-05-07 Richard Guenther <rguenther@suse.de>
27266 PR tree-optimization/44020
27267 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27268 code when PRE is not yet initialized.
27270 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27272 * config/mips/dbxmdebug.h: Remove.
27273 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27275 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27277 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27278 with null pointer and also warn about ordered comparison of zero with
27279 pointer if -Wextra.
27281 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27283 * graphite-blocking.c
27284 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27285 * graphite-clast-to-gimple.c
27286 (clast_to_gcc_expression): Same.
27287 (precision_for_value): Same.
27288 (precision_for_interval): Same.
27289 (gcc_type_for_interval): Same.
27290 (graphite_create_new_guard): Same.
27291 (compute_bounds_for_level): Same.
27292 (graphite_create_new_loop_guard): Same.
27293 * graphite-interchange.c
27294 (build_linearized_memory_access): Same.
27295 (pdr_stride_in_loop): Same.
27296 (memory_strides_in_loop_1): Same.
27297 (memory_strides_in_loop): Same.
27298 (extend_scattering): Same.
27299 (psct_scattering_dim_for_loop_depth): Same.
27300 (pbb_number_of_iterations): Same.
27302 (debug_iteration_domains): Same.
27304 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27305 (ppl_set_inhomogeneous_gmp): Same.
27306 (ppl_strip_loop): Same.
27307 (ppl_lexico_compare_linear_expressions): Same.
27308 (ppl_read_polyhedron_matrix): Same.
27309 (ppl_max_for_le_pointset): Same.
27311 (ppl_read_polyhedron_matrix): Same.
27312 (tree_int_to_gmp): Same.
27313 (gmp_cst_to_tree): Same.
27314 (ppl_set_inhomogeneous): Same.
27315 (ppl_set_inhomogeneous_tree): Same.
27316 (ppl_set_coef): Same.
27317 (ppl_set_coef_tree): Same.
27318 * graphite-sese-to-poly.c
27319 (build_pbb_scattering_polyhedrons): Same.
27320 (build_scop_scattering): Same.
27321 (scan_tree_for_params_right_scev): Same.
27322 (scan_tree_for_params): Same.
27323 (find_params_in_bb): Same.
27324 (find_scop_parameters): Same.
27325 (add_upper_bounds_from_estimated_nit): Same.
27326 (build_loop_iteration_domains): Same.
27327 (add_condition_to_domain): Same.
27328 (pdr_add_memory_accesses): Same.
27330 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27332 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27333 CLooG's value_* macros to their respective mpz_* counterparts.
27334 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27335 (graphite_create_new_loop_guard): Same.
27336 * graphite-interchange.c (build_linearized_memory_access): Same.
27337 (pdr_stride_in_loop): Same.
27338 (memory_strides_in_loop_1): Same.
27339 (1st_interchange_profitable_p): Same.
27340 * graphite-poly.c (extend_scattering): Same.
27341 (psct_scattering_dim_for_loop_depth): Same.
27342 (pbb_number_of_iterations): Same.
27343 (pbb_number_of_iterations_at_time): Same.
27344 * graphite-poly.h (new_1st_loop): Same.
27345 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27346 (oppose_constraint): Same.
27347 (insert_constraint_into_matrix): Same.
27348 (ppl_set_inhomogeneous_gmp): Same.
27349 (ppl_set_coef_gmp): Same.
27350 (ppl_strip_loop): Same.
27351 (ppl_lexico_compare_linear_expressions): Same.
27352 (ppl_max_for_le_pointset): Same.
27353 (ppl_min_for_le_pointset): Same.
27354 (ppl_build_realtion): Same.
27355 * graphite-ppl.h (gmp_cst_to_tree): Same.
27356 (ppl_set_inhomogeneous): Same.
27357 (ppl_set_inhomogeneous_tree): Same.
27358 (ppl_set_coef): Same.
27359 (ppl_set_coef_tree): Same.
27360 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27361 (build_scop_scattering): Same.
27362 (add_value_to_dim): Same.
27363 (scan_tree_for_params_right_scev): Same.
27364 (scan_tree_for_params_int): Same.
27365 (scan_tree_for_params): Same.
27366 (find_params_in_bb): Same.
27367 (find_scop_parameters): Same.
27368 (add_upper_bounds_from_estimated_nit): Same.
27369 (build_loop_iteration_domains): Same.
27370 (create_linear_expr_from_tree): Same.
27371 (add_condition_to_domain): Same.
27372 (pdr_add_memory_accesses): Same.
27374 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27375 Jason Merrill <jason@redhat.com>
27377 * c-common.c (c_common_reswords): Add nullptr.
27378 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27379 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27380 (gen_type_die_with_usage): Likewise.
27381 * dbxout.c (dbxout_type): Likewise.
27382 * sdbout.c (plain_type_1): Likewise.
27384 2010-05-06 Jason Merrill <jason@redhat.com>
27386 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27387 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27389 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27391 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27392 stripping WITH_SIZE_EXPR.
27393 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27396 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27398 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27399 list of obsolete configurations.
27400 Disabled check for obsolete configurations.
27401 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27402 Removed support for previous versions.
27403 * config/mips/iris.h: Removed.
27404 * config/mips/iris5.h: Removed.
27405 * config/mips/iris6.h: Merged old iris.h contents.
27406 (TARGET_IRIX): Removed.
27407 (DRIVER_SELF_SPECS): Removed mabi=32.
27408 (IDENT_ASM_OP): Removed undef.
27409 (STARTFILE_SPEC): Removed mabi=32.
27410 (ENDFILE_SPEC): Likewise.
27411 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27412 (MACHINE_TYPE): Update for IRIX 6.5.
27413 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27414 TARGET_IRIX by TARGET_IRIX6.
27415 (mips_file_start): Likewise.
27416 (mips_output_external): Remove IRIX 5/6 O32 support.
27417 (mips_output_function_prologue): Likewise.
27418 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27420 (TARGET_CPU_CPP_BUILTINS): Likewise.
27421 (TARGET_IRIX): Removed.
27422 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27423 (MULTILIB_DIRNAMES): Removed 32.
27424 (MULTILIB_OSDIRNAMES): Removed ../lib.
27425 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27426 (Specific, mips-sgi-irix5): Document removal.
27427 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27428 Remove references to older IRIX 6 releases and the O32 ABI.
27430 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27433 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27434 instead of DF_REF_REAL_REG.
27436 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27439 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27440 handling to still return true for x64 targets.
27442 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27444 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27446 2010-05-06 Jan Hubicka <jh@suse.cz>
27448 PR tree-optimization/43791
27449 * ipa-inline.c (update_caller_keys): Remove bogus
27450 disregard_inline_limits check.
27452 2010-05-06 Michael Matz <matz@suse.de>
27454 PR tree-optimization/43984
27455 * tree-ssa-pre.c (inserted_phi_names): Remove.
27456 (inserted_exprs): Change to bitmap.
27457 (create_expression_by_pieces): Set bits, don't append to vector.
27458 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27459 (eliminate): Don't look at inserted_phi_names, remove deleted
27460 insns from inserted_exprs.
27461 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27462 (init_pre, fini_pre): Allocate and free bitmaps.
27463 (execute_pre): Insert insns on edges before elimination.
27465 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27467 * tree.c (initializer_zerop): Handle STRING_CST.
27469 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27472 * doc/invoke.texi (Wimplicit): Document as C only.
27473 * opts.c (common_handle_option): Add argument kind.
27474 (handle_option): Rename as read_cmdline_option. Factor out code to...
27475 (handle_option): ... here. New.
27476 (handle_options): Rename as read_cmdline_options.
27477 (decode_options): Update call.
27478 (set_option): Use option index instead of option pointer. Classify
27479 diagnostics correctly.
27480 (enable_warning_as_error): Call handle_option.
27481 * opts.h (set_option): Update declaration.
27482 (handle_option): Declare.
27483 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27484 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27485 * c-opts.c (set_Wimplicit): Delete.
27486 (c_family_lang_mask): New static constant.
27487 (c_common_handle_option): Add argument kind. Use handle_option
27488 instead of set_Wimplicit.
27489 (c_common_post_options): warn_implicit and warn_implicit_int
27490 are disabled by default.
27491 * c-common.c (warn_implicit): Do not define here.
27492 * c-common.h (warn_implicit): Do not declare here.
27493 (c_common_handle_option): Update declaration.
27494 * lto-opts.c (lto_reissue_options): Update call to set_option.
27496 2010-05-06 Richard Guenther <rguenther@suse.de>
27498 PR tree-optimization/43571
27499 * domwalk.c (walk_dominator_tree): Walk the dominator
27500 sons in more optimal order.
27502 2010-05-06 Richard Guenther <rguenther@suse.de>
27504 PR tree-optimization/43934
27505 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27506 (stmt_cost): Likewise.
27507 (extract_true_false_args_from_phi): New helper.
27508 (determine_max_movement): For PHI nodes verify we can hoist them
27509 and compute their cost.
27510 (determine_invariantness_stmt): Handle PHI nodes.
27511 (move_computations_stmt): Likewise. Hoist PHI nodes in
27512 if-converted form using COND_EXPRs.
27513 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27514 (tree_ssa_lim): Likewise.
27515 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27516 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27518 2010-05-06 Richard Guenther <rguenther@suse.de>
27520 PR tree-optimization/43987
27521 * tree-ssa-structalias.c (could_have_pointers): For possibly
27522 address-taken variables force pointers to be recorded.
27523 (create_variable_info_for_1): Likewise.
27524 (push_fields_onto_fieldstack): Pass in wheter all fields
27525 must have pointers.
27526 (find_func_aliases): Query types instead of vars whether
27527 they contain pointers where appropriate.
27529 2010-05-06 Jan Hubicka <jh@suse.cz>
27531 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27532 (record_reference, mark_address, mark_load, mark_store): Record
27534 (record_references_in_initializer): Update call of record_references.
27535 (rebuild_cgraph_edges): Remove all references before rebuiding.
27536 * cgraph.c (cgraph_create_node): Clear ref list.
27537 (cgraph_remove_node): Remove references.
27538 (dump_cgraph_node): Dump references.
27539 (cgraph_clone_node): Clone references.
27540 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27541 (struct cgraph_node, varpool_node): Add ref_lst.
27542 * ipa-ref.c: New file.
27543 * ipa-ref.h: New file.
27544 * ipa-ref-inline.h: New file.
27545 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27546 (referenced_from_other_partition_p): New function.
27547 (lto_output_varpool_node): Take set arugment; call
27548 referenced_from_other_partition.
27549 (lto_output_ref): New.
27550 (add_references): New.
27551 (output_refs): New.
27552 (output_cgraph): Compute boundary based on references; output refs.
27553 (output_varpool): Accept cgraph_node_set argument.
27556 (input_cgraph): Call input_refs.
27557 * lto-section-in.c (lto_section_name): Add refs.
27558 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27559 (ipa-ref.o): New file.
27560 * varpool.c (varpool_node): Clear ipa ref list.
27561 (varpool_remove_node): Remove references.
27562 (dump_varpool_node): Dump references.
27563 (varpool_assemble_decl): Only compile finalized ones.
27564 (varpool_extra_name_alias): Initialize ref list.
27565 * lto-streamer.c (lto-get_section_name): Add .refs section.
27566 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27567 (referenced_from_other_partition_p): Declared.
27569 2010-05-06 Ira Rosen <irar@il.ibm.com>
27571 PR tree-optimization/43901
27572 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27573 type is not NULL if it's transformation phase, and return
27574 FALSE if it's analysis.
27575 (vectorizable_conversion, vectorizable_operation,
27576 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27578 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27580 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27582 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27584 * config/mips/mips-protos.h
27585 (mips_small_register_classes_for_mode_p): Delete prototype.
27587 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27589 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27590 * config/arm/arm.c (multiple_operation_profitable_p,
27591 compute_offset_order): New static functions.
27592 (load_multiple_sequence, store_multiple_sequence): Use them.
27593 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27594 memory offsets, not register numbers.
27595 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27597 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27599 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27600 (get_pending_sizes, put_pending_size, put_pending_sizes):
27601 Update the uses of pending_sizes.
27602 * c-decl.c (store_parm_decls): Likewise.
27603 * c-tree.h (struct c_arg_info): Likewise.
27604 * tree.h: Update the prototype for get_pending_sizes and
27607 2010-05-05 Jason Merrill <jason@redhat.com>
27610 * c-common.c (handle_aligned_attribute): Respect
27611 ATTR_FLAG_TYPE_IN_PLACE.
27614 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27615 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27616 (TARGET_INITIALIZER): Use it.
27617 * c-common.c (attribute_takes_identifier_p): Call it.
27618 * c-common.h: Update prototype.
27619 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27620 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27622 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27625 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27626 DW_ID_down_case for Fortran compilation units.
27628 2010-05-05 Jan Hubicka <jh@suse.cz>
27630 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27633 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27635 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27636 a variable-sized RESULT_DECL.
27638 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27640 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27642 2010-05-05 Jason Merrill <jason@redhat.com>
27645 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27647 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27649 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27650 Jakub Jelinek <jakub@redhat.com>
27653 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27654 (dead_debug_init, dead_debug_finish): New functions.
27655 (dead_debug_add, dead_debug_insert_before): Likewise.
27656 (df_note_bb_compute): Initialize a dead_debug object, add dead
27657 debug uses to it, insert debug bind insns before death insns,
27658 reset debug insns that refer to pending uses at the end.
27659 * rtl.h (make_debug_expr_from_rtl): New prototype.
27660 * varasm.c (make_debug_expr_from_rtl): New function.
27662 2010-05-05 Jan Hubicka <jh@suse.cz>
27664 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27665 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27666 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27667 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27668 lto_varpool_encoder_encode_initializer_p,
27669 lto_set_varpool_encoder_encode_initializer): New functions.
27670 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27671 call output_varpool.
27672 (input_varpool_node): Do not always set analyzed.
27673 (input_cgraph_1): Return vector of cgraph nodes.
27674 (input_varpool_1): Return vector of varpools.
27675 (input_cgraph): Free the vectors.
27676 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27677 output only initializers needed.
27678 (lto_output): Only call output_cgraph.
27679 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27680 * lto-section-out.c (lto_new_out_decl_state): Initialize
27681 state->varpool_node_encoder.
27682 * lto-streamer.h (lto_varpool_encoder_d): New.
27683 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27684 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27685 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27686 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27687 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27689 (output_varpool, input_varpool): Remove declarations.
27691 2010-05-05 Jan Hubicka <jh@suse.cz>
27693 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27694 with body can prevail.
27696 2010-05-05 Jan Hubicka <jh@suse.cz>
27698 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27701 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27703 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27705 * gengtype.h (erro_at_line): Constify pos argument.
27707 * gengtype.c: Include hashtab.h.
27708 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27709 (error_at_line): Constify pos argument.
27710 (do_typedef): Initialize p->opt field.
27711 (get_file_gtfilename): Fix comment typo.
27712 (struct walk_type_data): Constify line field.
27713 (get_output_file_for_structure): New function.
27714 (write_local_func_for_structure): Constify orig_s argument.
27715 Use get_output_file_for_structure.
27716 (write_func_for_structure): Use get_output_file_for_structure.
27717 (INDENT): New define.
27718 (dump_pair, dump_type, dump_type_list, dump_typekind)
27719 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27720 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27722 (seen_types): New variable.
27723 (main): New variable do_dump. Process "-d" command line option.
27724 Call dump_everything if dump requested.
27726 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27728 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27729 in a temporary instead of invoking the macro multiple times.
27730 (track_expr_p): Likewise.
27732 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27734 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27736 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27737 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27738 conditions for printing notes.
27739 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27740 true, update documentation.
27741 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27743 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27746 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27749 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27752 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27753 (*sse_prologue_save_insn1): Likewise.
27754 (SSE prologue save splitter): Likewise.
27756 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27758 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27759 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27760 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27761 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27762 all decls. Call it on DECL_FIELD_OFFSET of fields.
27763 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27764 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27766 2010-05-04 Martin Jambor <mjambor@suse.cz>
27768 * tree-sra.c (build_access_from_expr_1): The first parameter type
27769 changed to simple tree.
27770 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27771 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27773 (build_accesses_from_assign): Removed all parameters except for a
27774 simple gimple statement. Now returns a simple bool.
27775 (scan_function): All non-analysis parts moved to separate functions
27776 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27777 parameters and updated both callers.
27778 (sra_modify_expr): Removed parameter data.
27779 (sra_modify_function_body): New function.
27780 (perform_intra_sra): Call sra_modify_function_body to modify the
27782 (replace_removed_params_ssa_names): Parameter data changed into
27783 adjustments vector.
27784 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27785 changed the parameter dont_convert to convert with the opposite
27787 (sra_ipa_modify_assign): Parameter data changed into adjustments
27788 vector, return value changed to bool.
27789 (ipa_sra_modify_function_body): New function.
27790 (sra_ipa_reset_debug_stmts): Updated a comment.
27791 (modify_function): Use ipa_sra_modify_function_body to modify function
27794 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27796 PR middle-end/43671
27797 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27798 (canon_true_dependence): Likewise.
27799 (write_dependence_p): Likewise.
27801 2010-05-04 Jan Hubicka <jh@suse.cz>
27803 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27804 * cgraphbuild.c: Include ipa-utils.h
27805 (record_reference_ctx): New struct.
27806 (record_reference): Simplify to work on initializers; not statements.
27807 (mark_address, mark_load, mark_store): New.
27808 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27809 walk PHI nodes too.
27810 (record_references_in_initializer): Update use of record_reference.
27811 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27812 walk PHI nodes too.
27814 2010-05-04 Jan Hubicka <jh@suse.cz>
27816 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27817 node will be removed anyway.
27818 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27819 relink aliases of node into prevailing node.
27820 * varpool.c (varpool_remove_node): Remove aliases properly;
27821 when removing node, remove all its aliases too; remove DECL_INITIAL
27822 of removed node; ggc_free the varpool node.
27824 2010-05-04 Richard Guenther <rguenther@suse.de>
27826 PR tree-optimization/43879
27827 * tree-ssa-structalias.c (alias_get_name): Use
27828 DECL_ASSEMBLER_NAME if available.
27829 (create_function_info_for): Return the varinfo node.
27830 (ipa_pta_execute): Associate same-body aliases and extra names
27831 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27833 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27835 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27837 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27840 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27841 only if HONOR_REG_ALLOC_ORDER is not defined.
27843 2010-05-04 Richard Guenther <rguenther@suse.de>
27845 PR tree-optimization/43949
27846 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27849 2010-04-26 Jason Merrill <jason@redhat.com>
27851 * c.opt (-fstrict-enums): New.
27852 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27854 2010-05-03 David Ung <davidu@mips.com>
27855 James E. Wilson <wilson@codesourcery.com>
27857 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27858 emit the trap instruction before the divide for TUNE_74K.
27860 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27862 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27863 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27864 based on the above, for new target hook.
27866 * hooks.c (hook_bool_mode_true): New generic hook.
27867 * hooks.h (hook_bool_mode_true): Add prototype.
27869 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27871 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27872 target hook, set to hook_bool_mode_false.
27873 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27874 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27875 with targetm.small_register_classes_for_mode_p.
27876 (find_reusable_reload): Likewise.
27877 (combine_reloads): Likewise.
27878 * reload1.c (reload_as_needed): Likewise.
27879 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27880 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27881 dead_or_predicable): Likewise.
27882 * regmove.c (optimize_reg_copy_1): Likewise.
27883 * calls.c (prepare_call_address): Likewise.
27884 (precompute_register_parameters): Likewise.
27886 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27888 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27889 implementation of the hook that considers all register classes
27890 small except for SH64.
27891 (sh_override_options): Use the new hook.
27892 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27895 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27897 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27898 implementation of the hook that considers all register classes
27900 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27903 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27905 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27906 implementation of the hook that considers all register classes
27908 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27911 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27913 * config/m32c/m32c.h: Likewise.
27914 * config/pdp11/pdp11.h: Likewise.
27915 * config/avr/avr.h: Likewise.
27916 * config/xtensa/xtensa.h: Likewise.
27917 * config/m68hc11/m68hc11.h: Likewise.
27918 * config/mn10300/mn10300.h: Likewise.
27919 * config/mcore/mcore.h: Likewise.
27920 * config/h8300/h8300.h: Likewise.
27921 * config/bfin/bfin.h: Likewise.
27923 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27924 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27926 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27928 * double-int.h (tree_to_double_int): Remove macro.
27929 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27930 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27931 (tree_to_double_int): New function.
27932 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27934 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27936 2010-05-03 Richard Guenther <rguenther@suse.de>
27938 PR tree-optimization/43971
27939 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27940 constraints in the !flag_delete_null_pointer_checks case.
27942 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27945 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27946 result mode matches original rtl mode.
27948 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27951 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27953 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27955 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27956 when processing flag options.
27958 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27960 * gcov-iov.c (main): Change format string placeholder
27961 from %#08x to 0x%08x.
27962 * genchecksum.c (dosum): Change format string placeholder
27963 from %#02x to 0x%02x.
27965 2010-05-02 Richard Guenther <rguenther@suse.de>
27967 PR tree-optimization/43879
27968 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27970 2010-05-02 Bruno Haible <bruno@clisp.org>
27972 * doc/extend.texi (Function Attributes): Fix a typo.
27974 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27977 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27978 placeholder from 0x%x to %#x.
27979 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27980 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27981 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27982 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27983 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27984 * config/i386/i386.c (ix86_target_string): Ditto.
27985 * config/i386/i386.c (output_pic_addr_const): Ditto.
27986 (print_operand): Ditto.
27988 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27990 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27991 placeholder from 0x%x to %#x.
27992 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27993 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27994 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27995 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27996 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27997 * optc-gen.awk: Ditto.
27998 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27999 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28000 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28001 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28003 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28005 * target.h (struct calls): Add function_value_regno_p field.
28006 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28007 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28008 * targhooks.c (default_function_value_regno_p): New function.
28009 * targhooks.h (default_function_value_regno_p): Declare function.
28010 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28011 * builtins.c. (apply_result_size): (Ditto.).
28012 * combine.c. (likely_spilled_retval_p): (Ditto.).
28013 * mode-switching.c. Include 'target.h'.
28014 (create_pre_exit): Use function_value_regno_p hook.
28015 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28016 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28017 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28019 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28020 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28021 (ix86_function_value_regno_p): Declare as static, change argument
28022 type to const unsigned int.
28023 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28025 2010-05-01 Richard Guenther <rguenther@suse.de>
28027 PR tree-optimization/43949
28028 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28030 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28032 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28034 * rtl.h (CONST_DOUBLE_P): Define.
28035 (rtx_to_double_int): Declare.
28036 * emit-rtl.c (rtx_to_double_int): New function.
28037 * dwarf2out.c (insert_double): New function.
28038 (loc_descriptor, add_const_value_attribute): Clean up, use
28039 rtx_to_double_int and insert_double functions.
28041 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28043 * doc/extend.texi (Inline): Add missing return keyword to examples.
28044 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28047 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28049 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28050 the variable part of the offset as well. Use highest_pow2_factor for
28051 all alignment checks.
28053 2010-04-30 Richard Guenther <rguenther@suse.de>
28055 PR tree-optimization/43879
28056 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28059 2010-04-30 Jan Hubicka <jh@suse.cz>
28061 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28063 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28065 2010-04-30 Jan Hubicka <jh@suse.cz>
28067 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28069 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28070 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28071 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28072 cgraph_node_set_needs_ltrans_p): Remove.
28074 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28076 * sdbout.c: Include vec.h, do not include varray.h.
28077 (deferred_global_decls, sdbout_global_decl,
28078 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28079 * toplev.c: Do not include varray.h.
28080 (dump_memory_report): Do not dump VARRAY statistics.
28081 * gengtype.c (open_base_file): Ignore varray.h.
28082 * Makefile.in: Update for abovementioned changes.
28083 Remove all traces of varray.c and varray.h.
28084 * varray.c: Remove file.
28085 * varray.h: Remove file.
28087 2010-04-30 Jan Hubicka <jh@suse.cz>
28089 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28092 2010-04-30 Jan Hubicka <jh@suse.cz>
28094 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28097 2010-04-30 Richard Guenther <rguenther@suse.de>
28099 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28100 constraints for CONSTRUCTOR.
28102 2010-04-30 Richard Guenther <rguenther@suse.de>
28105 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28106 first after all lowering passes.
28108 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28110 * toplev.c: Include varray.h for statistics dumping.
28111 * tree.h: Do not declare varray_head_tag.
28112 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28113 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28114 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28115 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28116 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28117 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28118 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28119 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28121 * Makefile.in: Update for abovementioned changes.
28123 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28126 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28128 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28130 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28131 Use this function to do machine-specific conversion.
28132 (picochip_legitimize_reload_address): Likewise.
28133 (picochip_legitimate_address_p): Check valid base register only if
28135 (picochip_check_conditional_copy): Check for modw only if opnd is
28137 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28138 to call the function in c.
28139 * config/picochip/picochip-protos.h
28140 (picochip_legitimize_reload_address): Define.
28141 * config/picochip/picochip.md (supported_compare1): Define.
28143 2010-04-30 Jan Hubicka <jh@suse.cz>
28145 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28146 (cgraph_global_info): Remove inlined.
28147 (LTO_cgraph_tag_names): Remove.
28148 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28149 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28150 simplify cgraph tags and document.
28151 (lto_output_node): Use only LTO_cgraph_unavail_node and
28152 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28153 for_functions_valid, global info, process and output flags.
28154 (input_overwrite_node): Initialize estimated stack size and
28155 estimated growth. Do not read flags we no longer store.
28156 (input_node): Likewise do not read info no longer stored.
28157 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28160 2010-04-30 Richard Guenther <rguenther@suse.de>
28162 PR tree-optimization/43879
28163 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28164 handle non-zero initializers.
28166 2010-04-30 Richard Guenther <rguenther@suse.de>
28168 * builtins.c (fold_builtin_1): Delete free (0).
28170 2010-04-29 Jan Hubicka <jh@suse.cz>
28172 * gengtype.c (open_base_files): Add lto-streamer.h
28173 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28174 (pass_ipa_cp): GGC collect.
28175 * toplev. (compile_file): Do not output symbols.
28176 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28177 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28178 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28179 * lto-section-in.c: Include ggc.h
28180 (lto_new_in_decl_state): Alloc in GGC.
28181 (lto_delete_in_decl_state): Likewise.
28182 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28185 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28188 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28189 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28190 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28191 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28192 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28193 account only if HONOR_REG_ALLOC_ORDER is not defined.
28194 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28195 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28197 2010-04-29 Jon Grant <04@jguk.org>
28199 * collect2.c (vflag): Change type from int to bool.
28201 (helpflag): New global bool.
28202 (main): Set vflag and debug with boolean, not integer truth values.
28203 Accept new "--help" option and output usage text if found.
28204 * collect2.h (vflag): Update prototype.
28207 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28210 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28212 2010-04-29 Richard Guenther <rguenther@suse.de>
28215 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28216 with ATTRIBUTE_UNUSED.
28218 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28221 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28222 INSN_P with NONDEBUG_INSN_P.
28223 (distance_non_agu_define): Likewise.
28224 (distance_agu_use): Likewise.
28226 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28228 From Dominique d'Humieres <dominiq@lps.ens.fr>
28230 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28233 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28235 * plugin.h (invoke_plugin_callbacks): New inline function.
28236 * plugin.c (flag_plugin_added): New global flag.
28237 (add_new_plugin): Initialize above flag.
28238 (invoke_plugin_callbacks): Rename to ...
28239 (invoke_plugin_callbacks_full): ... this.
28241 2010-04-28 Jan Hubicka <jh@suse.cz>
28243 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28244 (lto_varpool_replace_node): New.
28245 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28246 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28247 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28248 * cgraph.h (varpool_node_ptr): New type.
28249 (varpool_node_ptr): New vector.
28250 (varpool_node_set_def): New structure.
28251 (varpool_node_set): New type.
28252 (varpool_node_set): New vector.
28253 (varpool_node_set_element_def): New structure.
28254 (varpool_node_set_element, const_varpool_node_set_element): New types.
28255 (varpool_node_set_iterator): New type.
28256 (varpool_node): Add prev pointers, add used_from_other_partition,
28257 in_other_partition.
28258 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28259 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28260 varpool_get_node, varpool_remove_node): Declare.
28261 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28262 varpool_node_set_size): New inlines.
28263 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28264 * tree-pass.h (varpool_node_set_def): Forward declare.
28265 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28266 (ipa_write_optimization_summaries): Update prototype.
28267 * ipa-cp.c (ipcp_write_summary): Update.
28268 * ipa-reference.c (ipa_reference_write_summary): Update.
28269 * lto-cgraph.c (lto_output_varpool_node): New static function.
28270 (output_varpool): New function.
28271 (input_varpool_node): New static function.
28272 (input_varpool_1): New function.
28273 (input_cgraph): Input varpool.
28274 * ipa-pure-const.c (pure_const_write_summary): Update.
28275 * lto-streamer-out.c (lto_output): Update, output varpool too.
28276 (write_global_stream): Kill WPA hack.
28277 (produce_asm_for_decls): Update.
28278 (output_alias_pair_p): Handle variables.
28279 (output_unreferenced_globals): Output only needed partition of varpool.
28280 * ipa-inline.c (inline_write_summary): Update.
28281 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28283 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28284 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28285 varpool_node_set_new, varpool_node_set_add,
28286 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28287 debug_varpool_node_set): New functions.
28288 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28289 (execute_one_pass): Process new decls too.
28290 (ipa_write_summaries_2): Pass around vsets.
28291 (ipa_write_summaries_1): Likewise.
28292 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28294 (ipa_write_optimization_summaries_1): Pass around vsets.
28295 (ipa_write_optimization_summaries): Likewise.
28296 * varpool.c (varpool_get_node): New.
28297 (varpool_node): Update doubly linked lists.
28298 (varpool_remove_node): New.
28299 (dump_varpool_node): More dumping.
28300 (varpool_enqueue_needed_node): Update doubly linked lists.
28301 (decide_is_variable_needed): Kill ltrans hack.
28302 (varpool_finalize_decl): Kill lto hack.
28303 (varpool_assemble_decl): Skip decls in other partitions.
28304 (varpool_assemble_pending_decls): Update doubly linkes lists.
28305 (varpool_empty_needed_queue): Likewise.
28306 (varpool_extra_name_alias): Likewise.
28307 * lto-streamer.c (lto_get_section_name): Add vars section.
28308 * lto-streamer.h (lto_section_type): Update.
28309 (output_varpool, input_varpool): Declare.
28311 2010-04-28 Mike Stump <mikestump@comcast.net>
28313 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28315 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28317 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28318 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28319 (lto_input_ts_type_tree_pointers): Likewise.
28320 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28321 (lto_output_ts_type_tree_pointers): Likewise.
28323 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28325 Uniquization of constants at the Tree level
28326 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28327 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28329 (tree_output_constant_def): Declare.
28330 * gimplify.c (gimplify_init_constructor): When using block copy, first
28331 uniquize the constant constructor on the RHS.
28332 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28333 DECL_IN_CONSTANT_POOL flag.
28334 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28335 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28337 (assemble_variable): Deal with symbols belonging to the tree constant
28339 (get_constant_section): Add ALIGN parameter and simplify.
28340 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28341 (assemble_constant_contents): Use the expression of the VAR_DECL.
28342 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28343 (tree_output_constant_def): New global function.
28344 (mark_constant): Use the expression of the VAR_DECL.
28345 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28347 (output_object_block): Likewise and assemble the expression.
28349 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28351 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28352 hash_tree, eq_tree): New tree hash table.
28353 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28354 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28355 lto_orig_address_remove): Reimplement.
28357 2010-04-28 Xinliang David Li <davidxl@google.com>
28360 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28361 (compute_uninit_opnds_pos): New function.
28362 (is_non_loop_exit_postdominating): New function.
28363 (compute_control_dep_chain): New function.
28364 (find_pdom): New function.
28365 (convert_control_dep_chain_into_preds): New function.
28366 (find_predicates): New function.
28367 (find_control_equiv_block): New function.
28368 (collect_phi_def_edges): New function.
28369 (find_def_preds): New function.
28370 (find_dom): New function.
28371 (dump_predicates): New function.
28372 (get_cmp_code): New function.
28373 (is_value_included_in): New function.
28374 (find_matching_predicate_in_rest_chains): New function.
28375 (use_pred_not_overlap_with_undef_path_pred): New function.
28376 (is_use_properly_guarded): New function.
28377 (normalize_cond_1): New function.
28378 (is_and_or_or): New function.
28379 (normalize_cond): New function.
28380 (is_gcond_subset_of): New function.
28381 (is_subset_of_any): New function.
28382 (is_or_set_subset_of): New function.
28383 (is_and_set_subset_of): New function.
28384 (is_norm_cond_subset_of): New function.
28385 (is_pred_expr_subset_of): New function.
28386 (is_pred_chain_subset_of): New function.
28387 (is_included_in): New function.
28388 (is_superset_of): New function.
28389 (find_uninit_use): New function.
28390 (warn_uninitialized_phi): New function.
28391 (compute_possibly_undefined_names): New function.
28392 (ssa_undefined_value_p): New function.
28393 (execute_late_warn_uninitialized): New function.
28394 * tree-ssa.c (ssa_undefined_value_p): Removed.
28395 (warn_uninit): Changed to extern.
28396 (warn_uninitialized_phi): Removed.
28397 (warn_uninitialized_vars): Changed to extern.
28398 (execute_late_warn_uninitialized): Removed
28399 * tree-flow.h: Add new prototypes.
28400 * timevar.def: Add new time variable.
28401 * Makefile.in: Add new build file.
28403 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28405 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28408 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28411 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28413 2010-04-28 Martin Jambor <mjambor@suse.cz>
28415 * cgraph.h (struct cgraph_node): New field indirect_calls.
28416 (struct cgraph_indirect_call_info): New type.
28417 (struct cgraph_edge): Removed field indirect_call. New fields
28418 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28419 (cgraph_create_indirect_edge): Declare.
28420 (cgraph_make_edge_direct): Likewise.
28421 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28422 * ipa-prop.h (struct ipa_param_call_note): Removed.
28423 (struct ipa_node_params): Removed field param_calls.
28424 (ipa_create_all_structures_for_iinln): Declare.
28425 * cgraph.c: Described indirect edges and uids in initial comment.
28426 (cgraph_add_edge_to_call_site_hash): New function.
28427 (cgraph_edge): Search also among the indirect edges, use
28428 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28429 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28430 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28432 (initialize_inline_failed): Assign a reason to indirect edges.
28433 (cgraph_create_edge_1): New function.
28434 (cgraph_create_edge): Moved some functionality to
28435 cgraph_create_edge_1.
28436 (cgraph_create_indirect_edge): New function.
28437 (cgraph_edge_remove_callee): Add an assert checking for
28439 (cgraph_edge_remove_caller): Special-case indirect edges.
28440 (cgraph_remove_edge): Likewise.
28441 (cgraph_set_edge_callee): New function.
28442 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28443 (cgraph_make_edge_direct): New function.
28444 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28445 the declaration of the call statement matches.
28446 (cgraph_node_remove_callees): Special-case indirect edges.
28447 (cgraph_clone_edge): Likewise.
28448 (cgraph_clone_node): Clone also the indirect edges.
28449 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28450 indirect_call, dump count of indirect_calls edges.
28451 * ipa-prop.c (iinlining_processed_edges): New variable.
28452 (ipa_note_param_call): Create indirect edges instead of
28453 creating notes. New parameter node.
28454 (ipa_analyze_call_uses): New parameter node, pass it on to
28455 ipa_note_param_call.
28456 (ipa_analyze_stmt_uses): Likewise.
28457 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28458 (print_edge_addition_message): Work on edges rather than on notes.
28459 (update_call_notes_after_inlining): Likewise, renamed to
28460 update_indirect_edges_after_inlining.
28461 (ipa_create_all_structures_for_iinln): New function.
28462 (ipa_free_node_params_substructures): Do not free notes.
28463 (ipa_edge_duplication_hook): Propagate bits within
28464 iinlining_processed_edges bitmap.
28465 (ipa_node_duplication_hook): Do not duplicate notes.
28466 (free_all_ipa_structures_after_ipa_cp): Renamed to
28467 ipa_free_all_structures_after_ipa_cp.
28468 (free_all_ipa_structures_after_iinln): Renamed to
28469 ipa_free_all_structures_after_iinln.
28470 (ipa_write_param_call_note): Removed.
28471 (ipa_read_param_call_note): Removed.
28472 (ipa_write_indirect_edge_info): New function.
28473 (ipa_read_indirect_edge_info): Likewise.
28474 (ipa_write_node_info): Do not stream notes, do stream information
28476 (ipa_read_node_info): Likewise.
28477 (lto_ipa_fixup_call_notes): Removed.
28478 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28479 * ipa-inline.c (pass_ipa_inline): Likewise.
28480 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28481 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28482 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28484 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28486 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28487 (output_cgraph): Stream also indirect edges.
28488 (lto_output_edge): Added capability to stream indirect edges.
28489 (input_edge): Likewise.
28490 (input_cgraph_1): Likewise.
28491 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28494 2010-04-28 Richard Guenther <rguenther@suse.de>
28496 PR tree-optimization/43879
28497 PR tree-optimization/43909
28498 * tree-ssa-structalias.c (struct variable_info): Add
28499 only_restrict_pointers flag.
28500 (new_var_info): Initialize it. Increment stats.total_vars here.
28501 (create_function_info_for): Do not increment stats.total_vars here.
28502 (get_function_part_constraint): Fix build with C++.
28503 (insert_into_field_list): Remove.
28504 (push_fields_onto_fieldstack): Properly merge fields.
28505 (create_variable_info_for): Split and simplify.
28506 (create_variable_info_for_1): New piece.
28507 (intra_create_variable_infos): Properly make restrict constraints
28510 2010-04-28 Richard Guenther <rguenther@suse.de>
28513 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28515 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28516 Jan Hubicka <hubicka@ucw.cz>
28518 * doc/invoke.texi (-Wsuggest-attribute=const,
28519 -Wsuggest-attribute=pure): Document.
28520 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28521 (function_always_visible_to_compiler_p,
28522 suggest_attribute, warn_function_pure, warn_function_const):
28524 (check_call): Improve debug info.
28525 (analyze_function): Do not check availability.
28526 (add_new_function): Check availability.
28527 (propagate): Output warnings.
28528 (skip_function_for_local_pure_const): New function.
28529 (local_pure_const): Use it; output warnings.
28530 * common.opt (Wsuggest-attribute=const,
28531 Wsuggest-attribute=pure): New.
28533 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28535 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28536 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28537 or DW_CFA_def_cfa_offset{,_sf}.
28539 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28541 * tree.h: Fix truncated long macros.
28543 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28545 * collect2.c (TARGET_64BIT): Redefine to target's default.
28546 * tlink.c: Likewise.
28547 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28548 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28549 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28550 for underscoring __USER_LABEL_PREFIX__.
28551 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28552 (SUB_LINK_ENTRY32): New.
28553 (SUB_LINK_ENTRY64): New.
28554 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28555 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28556 (SUB_LINK_ENTRY64): New.
28557 (SUB_LINK_ENTRY): New.
28558 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28559 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28560 x64 target is choosen.
28561 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28562 * configure: Regenerated.
28563 * configure.ac (leading-mingw64-underscores): Option added.
28565 2010-04-27 Jan Hubicka <jh@suse.cz>
28567 * doc/invoke.texi (-fipa-profile): Document.
28568 * opts.c (decode_options): Enable ipa-profile at -O1.
28569 * timevar.def (TV_IPA_PROFILE): Define.
28570 * common.opt (fipa-profile): Add.
28571 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28573 (cgraph_propagate_frequency): Handle only local ones.
28574 * tree-pass.h (pass_ipa_profile): Declare.
28575 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28576 (pass_ipa_profile): Use TV_IPA_PROFILE.
28577 * ipa.c (ipa_profile): New function.
28578 (gate_ipa_profile): Likewise.
28579 (pass_ipa_profile): New global variable.
28580 * passes.c (pass_ipa_profile): New.
28582 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28584 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28586 2010-04-27 Martin Jambor <mjambor@suse.cz>
28588 PR middle-end/43812
28589 * ipa.c (dissolve_same_comdat_group_list): New function.
28590 (function_and_variable_visibility): Call
28591 dissolve_same_comdat_group_list when comdat group contains external or
28593 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28594 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28596 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28598 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28599 (const_hash_1) <VECTOR_CST>: New case.
28600 (compare_constant) <VECTOR_CST>: Likewise.
28601 <ADDR_EXPR>: Deal with LABEL_REFs.
28602 (copy_constant) <VECTOR_CST>: New case.
28604 2010-04-27 Jan Hubicka <jh@suse.cz>
28606 * cgraph.c (cgraph_propagate_frequency): New function.
28607 * cgraph.h (cgraph_propagate_frequency): Declare.
28608 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28609 cgraph_propagate_frequency.
28611 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28613 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28615 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28618 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28619 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28620 here to determine which regs to push and how much stack to reserve.
28622 2010-04-27 Jie Zhang <jie@codesourcery.com>
28624 * doc/gimple.texi (gimple_statement_with_ops): Remove
28625 addresses_taken field.
28626 (gimple_statement_with_memory_ops): Likewise.
28628 2010-04-27 Jan Hubicka <jh@suse.cz>
28630 * tree-inline.c (eni_inlining_weights): Remove.
28631 (estimate_num_insns): Special case more builtins.
28633 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28636 * c-typeck.c (build_binary_op): Move forward check for comparison
28637 pointer with null pointer constant and adjust the diagnostic message.
28639 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28642 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28643 binutils supports extended .section directive needed by LTO, or
28644 warn if older binutils found.
28645 (LTO_BINARY_READER): New AC_SUBST'd variable.
28646 (LTO_USE_LIBELF): Likewise.
28647 * config.gcc (lto_binary_reader): New target-specific configure
28649 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28650 (LTO_USE_LIBELF): Likewise.
28651 * configure: Regenerate.
28653 * collect2.c (is_elf): Rename from this ...
28654 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28655 object files in addition to ELF-formatted ones.
28656 (scan_prog_file): Caller updated. Also allow for LTO info marker
28657 symbol to be prefixed or not by an extra underscore.
28659 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28660 * config/i386/winnt.c: Also #include lto-streamer.h
28661 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28662 LTO named sections.
28663 (i386_pe_asm_output_aligned_decl_common): Add comment.
28664 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28666 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28669 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28670 Add missing earlyclobber for second alternative.
28672 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28674 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28675 bits for artificial defs at the top of the block.
28676 * fwprop.c (single_def_use_enter_block): Don't call it.
28678 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28681 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28682 instead of "$gcc_cv_objdump -T".
28683 Use "-undefined dynamic_lookup" on darwin.
28684 * configure: Regenerate.
28686 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28689 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28691 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28693 * c-parser.c (struct c_token): Move location field up.
28694 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28695 (struct c_declspecs): Convert typespec_word, storage_class, and
28696 default_int_p into bitfields.
28697 (struct c_declarator): Move loc field up.
28699 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28701 * cfgloop.h (struct loop): Move can_be_parallel field up.
28702 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28703 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28705 (struct iv_cand): Convert pos field into a bitfield.
28706 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28708 (struct _stmt_vec_info): Shuffle fields for better packing.
28710 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28712 * varasm.c (IN_NAMED_SECTION): Remove guard.
28713 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28714 (IN_NAMED_SECTION_P): ...this.
28715 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28716 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28718 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28720 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28721 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28722 of shadowing it. Fix comments.
28724 2010-04-26 Jan Hubicka <jh@suse.cz>
28726 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28727 (cgraph_clone_node): Copy function frequency.
28728 * cgraph.h (node_frequency): New enum
28729 (struct cgraph_node): Add.
28730 * final.c (rest_of_clean_state): Update.
28731 * lto-cgraph.c (lto_output_node): Output node frequency.
28732 (input_overwrite_node): Input node frequency.
28733 * tre-ssa-loop-ivopts (computation_cost): Update.
28734 * lto-streamer-out.c (output_function): Do not output function
28736 * predict.c (maybe_hot_frequency_p): Update and handle functions
28738 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28740 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28741 (compute_function_frequency): Set noreturn functions to be executed
28743 (choose_function_section): Update.
28744 * lto-streamer-in.c (input_function): Do not input function frequency.
28745 * function.c (allocate_struct_function): Do not initialize function
28747 * function.h (function_frequency): Remove.
28748 (struct function): Remove function frequency.
28749 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28750 (try_update): Update.
28751 * tree-inline.c (initialize_cfun): Do not update function frequency.
28752 * passes.c (pass_init_dump_file): Update.
28753 * i386.c (ix86_compute_frame_layout): Update.
28754 (ix86_pad_returns): Update.
28756 2010-04-26 Jie Zhang <jie@codesourcery.com>
28758 PR tree-optimization/43833
28759 * tree-vrp.c (range_int_cst_p): New.
28760 (range_int_cst_singleton_p): New.
28761 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28762 when both operands are constants. Use range_int_cst_p in
28765 2010-04-26 Jan Hubicka <jh@suse.cz>
28767 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28769 2010-04-26 Richard Guenther <rguenther@suse.de>
28772 * gimple.c (gimple_decl_printable_name): Deal gracefully
28773 with a NULL DECL_NAME.
28775 2010-04-26 Richard Guenther <rguenther@suse.de>
28778 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28779 if emitting debug information and it is either a function
28780 or a namespace decl.
28782 2010-04-26 Ira Rosen <irar@il.ibm.com>
28784 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28785 determine if the statement is vectorizable, and a macro to access it.
28786 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28787 Skip statements that can't be vectorized. If the analysis fails,
28788 mark the statement as unvectorizable if vectorizing basic block.
28789 (vect_compute_data_refs_alignment): Likewise.
28790 (vect_verify_datarefs_alignment): Skip statements marked as
28791 unvectorizable. Add print.
28792 (vect_analyze_group_access): Skip statements that can't be
28793 vectorized. If the analysis fails, mark the statement as
28794 unvectorizable if vectorizing basic block.
28795 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28796 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28797 generated stmts for SLP.
28798 (new_stmt_vec_info): Initialize the new field.
28799 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28800 statements marked as unvectorizable.
28802 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28804 * c-common.c (flag_isoc1x): New.
28805 (flag_isoc99): Update comment.
28806 * c-common.h (flag_isoc1x): New.
28807 (flag_isoc99): Update comment.
28808 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28809 __<type>_DECIMAL_DIG__.
28810 * c-opts.c (set_std_c1x): New.
28811 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28812 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28813 * c.opt (-std=c1x, -std=gnu1x): New options.
28814 * doc/cpp.texi: Mention -std=c1x.
28815 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28816 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28817 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28818 * doc/standards.texi: Mention C1X.
28819 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28820 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28821 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28824 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28826 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28827 placeholder from 0x%x to %#x.
28828 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28829 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28830 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28831 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28832 * config/i386/i386.c (ix86_target_string): Ditto.
28833 (output_pic_addr_const): Ditto.
28834 (print_operand): Ditto.
28836 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28838 * combine.c (find_split_point): Add third argument. Use it
28839 to find nested multiply-accumulate instructions. Adjust calls.
28840 (try_combine): Adjust call to find_split_point.
28842 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28844 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28846 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28848 PR tree-optimization/41442
28849 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28850 (fold_binary_loc): Call it.
28852 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28854 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28855 * opts.c (common_handle_option): Allow disabling it.
28856 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28858 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28860 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28861 between modes if both types are integral.
28863 2010-04-23 Richard Guenther <rguenther@suse.de>
28865 PR tree-optimization/43572
28866 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28868 2010-04-23 Richard Guenther <rguenther@suse.de>
28871 * tree-inline.c (tree_can_inline_p): Also check compatibility
28874 2010-04-23 Martin Jambor <mjambor@suse.cz>
28876 PR tree-optimization/43846
28877 * tree-sra.c (struct access): New flag grp_assignment_read.
28878 (build_accesses_from_assign): Set grp_assignment_read.
28879 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28880 (enum mark_read_status): New type.
28881 (analyze_access_subtree): Propagate grp_assignment_read, create
28882 accesses also if both direct_read and root->grp_assignment_read.
28884 2010-04-23 Martin Jambor <mjambor@suse.cz>
28886 PR middle-end/43835
28887 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28888 function does not have type attributes.
28890 2010-04-23 Richard Guenther <rguenther@suse.de>
28893 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28896 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28898 * sese.h (create_if_region_on_edge): Remove.
28900 * sese.c (create_if_region_on_edge): Make static.
28902 * tree-inline.c: Do not include ggc.h.
28904 * expr.c: Do not include ggc.h.
28906 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28909 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28912 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28913 in the middle of insns for casesi_worker_2.
28915 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28917 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28919 2010-04-22 Ira Rosen <irar@il.ibm.com>
28921 PR tree-optimization/43842
28922 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28923 loop unrolling in update of exit phis. Fix comment.
28924 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28925 least two reduction statements in the loop before starting SLP
28928 2010-04-22 Nick Clifton <nickc@redhat.com>
28930 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28932 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28934 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28935 to simplify a + ~a.
28937 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28939 * tree-parloops.c (loop_parallel_p): New argument
28940 parloop_obstack. Pass it down.
28941 (parallelize_loops): New variable parloop_obstack. Initialize it,
28942 pass it down, free it.
28944 * tree-loop-linear.c (linear_transform_loops): Pass down
28947 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28948 of type struct obstack *.
28950 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28951 scratch_obstack. Initialize it, pass down, free it.
28953 * lambda.h (lambda_loop_new): Remove.
28954 (lambda_matrix_new, lambda_matrix_inverse)
28955 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28956 argument of type struct obstack *.
28958 * lambda-trans.c (lambda_trans_matrix_new): New argument
28959 lambda_obstack. Pass it down, use obstack allocation for ret.
28960 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28963 * lambda-mat.c (lambda_matrix_get_column)
28964 (lambda_matrix_project_to_null): Remove.
28965 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28966 allocation for mat.
28967 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28970 * lambda-code.c (lambda_loop_new): New function.
28971 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28972 (lambda_compute_auxillary_space, lambda_compute_target_space)
28973 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28974 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28975 (build_access_matrix): New argument lambda_obstack. Use obstack
28977 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28978 argument lambda_obstack. Pass it down.
28980 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28982 * optabs.h (expand_widening_mult): Declare.
28984 2010-04-22 Richard Guenther <rguenther@suse.de>
28986 PR tree-optimization/43845
28987 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28988 lookup the CALL_EXPR function and arguments.
28990 2010-04-22 Nick Clifton <nickc@redhat.com>
28992 * config/stormy16/stormy16.c
28993 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28994 * config/stormy16/stormy16.h: Tidy up formatting.
28995 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28996 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28997 (ineqbranchsi): Delete pattern.
28998 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28999 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29000 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29001 stormy16-lib2-ucmpsi2.c.
29003 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29005 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29006 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29007 extra set merge_set_noclobber, and use it to relax the final test
29009 * df.h (df_simulate_find_noclobber_defs): Declare.
29010 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29012 (df_simulate_find_noclobber_defs): New function.
29014 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29016 * config/i386/i386.md: Use {} around multi-line preparation statements.
29018 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29020 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29021 (process_init_element): New argument of type struct obstack *.
29023 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29024 (set_init_index, set_init_label, set_nonincremental_init)
29025 (set_nonincremental_init_from_string, find_init_member)
29026 (output_init_element, output_pending_init_elements)
29027 (process_init_element): New argument braced_init_obstack. Pass it
29029 (push_range_stack, add_pending_init): New argument
29030 braced_init_obstack. Use obstack allocation.
29032 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29033 braced_init_obstack. Pass it down.
29034 (c_parser_braced_init): New variables ret, braced_init_obstack.
29035 Initialize obstack, pass it down and finally free it.
29037 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29039 PR middle-end/29274
29040 * tree-pass.h (pass_optimize_widening_mul): Declare.
29041 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29042 gate_optimize_widening_mul): New static functions.
29043 (pass_optimize_widening_mul): New.
29044 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29045 <case MULT_EXPR>: Remove support for widening multiplies.
29046 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29047 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29048 simplify_gen_unary rather than directly building extensions.
29049 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29051 * expmed.c (expand_widening_mult): New function.
29052 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29054 2010-04-21 Jan Hubicka <jh@suse.cz>
29056 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29057 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29058 * lto-wpa-fixup.c: Remove.
29059 * Makefile.in (lto-wpa-fixup.o): Remove.
29060 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29061 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29062 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29064 2010-04-21 Jan Hubicka <jh@suse.cz>
29066 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29067 add write_optimization_summary, read_optimization_summary.
29068 (ipa_write_summaries_of_cgraph_node_set): Remove.
29069 (ipa_write_optimization_summaries): Declare.
29070 (ipa_read_optimization_summaries): Declare.
29071 * ipa-cp.c (pass_ipa_cp): Update.
29072 * ipa-reference.c (pass_ipa_reference): Update.
29073 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29074 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29076 * ipa-inline.c (pass_ipa_inline): Update.
29077 * ipa.c (pass_ipa_whole_program): Update.
29078 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29079 * passes.c (ipa_write_summaries_1): Do not test wpa.
29080 (ipa_write_optimization_summaries_1): New.
29081 (ipa_write_optimization_summaries): New.
29082 (ipa_read_summaries): Do not test ltrans.
29083 (ipa_read_optimization_summaries_1): New.
29084 (ipa_read_optimization_summaries): New.
29086 2010-04-21 Jan Hubicka <jh@suse.cz>
29088 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29089 for boundary nodes.
29090 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29092 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29095 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29096 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29098 2010-04-21 Jan Hubicka <jh@suse.cz>
29100 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29102 2010-04-21 Jan Hubicka <jh@suse.cz>
29104 * varpool.c (decide_is_variable_needed): Variable is always needed
29107 2010-04-21 Jan Hubicka <jh@suse.cz>
29109 * opts.c (decode_options): Enable pure-const pass for whopr.
29111 2010-04-21 Jan Hubicka <jh@suse.cz>
29113 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29114 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29116 (cgraph_decide_inlining): Do not expect callee to be removed in all
29119 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29121 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29123 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29125 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29126 amdfam10_decode attributes.
29128 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29130 PR middle-end/43570
29131 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29132 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29133 (lower_copyprivate_clauses): Use private var in outer
29134 context instead of original var. Make sure the types
29135 are correct for VLAs.
29137 2010-04-21 Richard Guenther <rguenther@suse.de>
29139 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29140 to non-pointer objects.
29142 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29144 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29145 last chain entry if it starts with the still current label.
29146 (add_location_or_const_value_attribute): Check that
29147 loc_list->first->next is NULL instead of comparing ->first with ->last.
29148 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29149 to add_var_loc_to_decl.
29151 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29152 >= 4 add also address size and segment size fields into CIE header.
29154 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29155 long as address size is the same as sizeof (void *) and
29157 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29158 address size or segment size is unexpected, return DW_EH_PE_omit.
29159 (classify_object_over_fdes): If get_cie_encoding returned
29160 DW_EH_PE_omit, return -1.
29161 (init_object): If classify_object_over_fdes returned -1,
29162 pretend there were no FDEs at all.
29164 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29166 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29167 bswap{si,di}2 using SWI48 mode iterator.
29168 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29169 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29170 set modrm attribute of bswap insn to 0 and remove length attribute.
29171 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29172 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29173 set mode attribute to <MODE> and remove length attribute.
29175 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29177 PR rtl-optimization/43520
29178 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29179 zero available registers.
29181 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29183 * builtins.c (fold_builtin_cproj): Fold more cases.
29185 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29187 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29188 (fold_builtin_1): Fold builtin cproj.
29189 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29190 Use ATTR_CONST_NOTHROW_LIST.
29192 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29194 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29195 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29196 ffsi2_no_cmove for !TARGET_CMOVE.
29197 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29198 (ffssi2): Remove expander.
29199 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29201 (ctz<mode>2): Ditto from ctz{si,di}2.
29202 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29204 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29207 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29209 * dwarf2out.c (AT_linkage_name): Define.
29210 (clone_as_declaration): Handle DW_AT_linkage_name.
29211 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29212 of DW_AT_MIPS_linkage_name.
29213 (move_linkage_attr): Likewise.
29214 (dwarf2out_finish): Likewise.
29216 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29218 PR middle-end/41952
29219 * fold-const.c (fold_comparison): New folding rule.
29221 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29223 * double-int.h (double_int_setbit): Declare.
29224 * double-int.c (double_int_setbit): New function.
29225 * rtl.h (immed_double_int_const): Declare.
29226 * emit-rtl.c (immed_double_int_const): New function.
29227 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29228 and immed_double_int_const functions.
29229 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29230 expand_copysign_bit): (Ditto.).
29231 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29232 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29233 * dojump.c (prefer_and_bit_test): (Ditto.).
29234 * expr.c (convert_modes, reduce_to_bit_field_precision,
29235 const_vector_from_tree): (Ditto.).
29236 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29238 2010-04-20 Jan Hubicka <jh@suse.cz>
29240 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29241 (dump_cgraph_node): Dump new flags.
29242 * cgraph.h (struct cgraph_node): Add flags
29243 reachable_from_other_partition and in_other_partition.
29244 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29245 other partition can not be removed.
29246 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29247 the other partition must be output; silence sanity checking on
29248 leaking functions bodies from other paritition.
29249 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29250 (lto_output_node): Output new flags; do not sanity check that inline
29251 clones are output; drop lto_forced_extern_inline_p code; do not mock
29252 visibility flags at partition boundaries.
29253 (add_node_to): New function.
29254 (output_cgraph): Use it to sort functions so masters appear before
29256 (input_overwrite_node): Input new flags.
29257 * passes.c (ipa_write_summaries): Do not call
29258 lto_new_extern_inline_states.
29259 * lto-section-out.c (forced_extern_inline,
29260 lto_new_extern_inline_states lto_delete_extern_inline_states,
29261 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29262 * lto-streamer.h (lto_new_extern_inline_states,
29263 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29264 lto_forced_extern_inline_p): Kill.
29266 2010-04-20 Richard Guenther <rguenther@suse.de>
29268 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29269 from vars that can have pointers.
29270 (process_constraint): Dump useless constraints.
29272 2010-04-20 Richard Guenther <rguenther@suse.de>
29274 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29275 (dump_sa_points_to_info): Remove asserts.
29276 (init_base_vars): nothing_id isn't an escape point nor does it
29279 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29281 * tree.h (TYPE_REF_IS_RVALUE): Define.
29282 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29283 should_move_die_to_comdat, prune_unused_types_walk): Handle
29284 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29285 (modified_type_die, gen_reference_type_die): Emit
29286 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29287 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29289 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29292 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29293 calls for -fpic -m31 if they have been sibcall optimized.
29295 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29297 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29298 ar.lc fixed and call-used.
29300 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29302 2010-04-19 Jan Hubicka <jh@suse.cz>
29304 * opts.c (decode_options): Disable whpr incompatible passes.
29305 * lto/lto.c (lto_1_to_1_map): Skip clones.
29306 (read_cgraph_and_symbols): Do not mark everything as needed.
29307 (do_whole_program_analysis): Do map only after optimizing;
29308 set proper cgraph_state; use passmanager.
29310 2010-04-19 DJ Delorie <dj@redhat.com>
29312 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29313 POINTER_PLUS_EXPR and fix them.
29315 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29317 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29318 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29319 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29320 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29321 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29322 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29323 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29324 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29325 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29326 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29327 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29329 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29331 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29332 (check_cond_move_block): Likewise.
29333 (cond_move_process_if_block): Likewise.
29334 (noce_find_if_block): Improve formatting.
29335 (find_if_header): Pass 0 to memset and tweak conditions.
29336 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29338 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29340 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29343 PR middle-end/43337
29344 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29345 with non-local decl doesn't need chain.
29347 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29349 * ira-color.c (allocno_reload_assign): Avoid accumulating
29350 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29352 2010-04-19 Martin Jambor <mjambor@suse.cz>
29354 * gimple.h (create_tmp_reg): Declare.
29355 * gimplify.c (create_tmp_reg): New function.
29356 (gimplify_return_expr): Use create_tmp_reg.
29357 (gimplify_omp_atomic): Likewise.
29358 (gimple_regimplify_operands): Likewise.
29359 * tree-dfa.c (make_rename_temp): Likewise.
29360 * tree-predcom.c (predcom_tmp_var): Likewise.
29361 (reassociate_to_the_same_stmt): Likewise.
29362 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29363 (get_replaced_param_substitute): Likewise.
29364 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29365 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29366 * tree-ssa-pre.c (get_representative_for): Likewise.
29367 (create_expression_by_pieces): Likewise.
29368 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29369 (create_tailcall_accumulator): Likewise.
29371 2010-04-19 Martin Jambor <mjambor@suse.cz>
29373 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29375 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29377 2010-04-19 Richard Guenther <rguenther@suse.de>
29379 PR tree-optimization/43796
29380 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29381 from SCEV in the lattice.
29382 (vrp_visit_phi_node): Dump change.
29384 2010-04-19 Richard Guenther <rguenther@suse.de>
29386 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29387 * configure: Re-generated.
29389 2010-04-19 Richard Guenther <rguenther@suse.de>
29391 PR tree-optimization/43783
29392 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29393 constant ARRAY_REF operands two and three if possible.
29395 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29398 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29400 2010-04-19 Jie Zhang <jie@codesourcery.com>
29403 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29405 2010-04-19 Ira Rosen <irar@il.ibm.com>
29407 PR tree-optimization/37027
29408 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29409 and macro to access it.
29410 (vectorizable_reduction): Add argument.
29411 (vect_get_slp_defs): Likewise.
29412 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29413 statements for possible use in SLP.
29414 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29415 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29416 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29418 (vectorizable_reduction): Likewise.
29419 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29421 (vectorizable_type_demotion, vectorizable_type_promotion,
29422 vectorizable_store): Likewise.
29423 (vect_analyze_stmt): Update call to vectorizable_reduction.
29424 (vect_transform_stmt): Likewise.
29425 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29426 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29427 from different interleaving chains in same node.
29428 (vect_slp_rearrange_stmts): New function.
29429 (vect_supported_load_permutation_p): Allow load permutations for
29430 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29431 inside SLP nodes if necessary.
29432 (vect_analyze_slp_instance): Handle reductions.
29433 (vect_analyze_slp): Try to build SLP instances originating from groups
29435 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29436 (vect_get_constant_vectors): Create initial vectors for reductions
29437 according to reduction code. Add new argument.
29438 (vect_get_slp_defs): Add new argument, pass it to
29439 vect_get_constant_vectors.
29440 (vect_schedule_slp_instance): Remove SLP tree root statements.
29442 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29444 * tree.h (ENUM_IS_SCOPED): Define.
29445 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29446 for ENUM_IS_SCOPED enums.
29448 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29450 * fold-const.c (fold_comparison): Use ssizetype.
29451 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29452 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29453 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29454 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29456 * tree.h (initialize_sizetypes): Remove parameter.
29457 (build_common_tree_nodes): Remove second parameter.
29458 * stor-layout.c (initialize_sizetypes): Remove parameter.
29459 Always create an unsigned type.
29460 (set_sizetype): Assert that the passed type is unsigned and simplify.
29461 * tree.c (build_common_tree_nodes): Remove second parameter.
29462 Adjust call to initialize_sizetypes.
29463 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29464 build_common_tree_nodes.
29466 2010-04-18 Matthias Klose <doko@ubuntu.com>
29468 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29470 2010-04-18 Ira Rosen <irar@il.ibm.com>
29472 PR tree-optimization/43771
29473 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29474 load permutation doesn't have gaps.
29476 2010-04-18 Jan Hubicka <jh@suse.cz>
29478 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29479 (sse_prologue_save_insn expander): Use new pattern.
29480 (sse_prologue_save_insn1): New pattern and splitter.
29481 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29483 * i386.c (setup_incoming_varargs_64): Do not compute jump
29485 (ix86_gimplify_va_arg): Update alignment needed.
29486 (ix86_local_alignment): Do not align all local arrays to 128bit.
29488 2010-04-17 Jan Hubicka <jh@suse.cz>
29490 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29492 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29494 * arm.md (negdi2): Remove redundant code to force values into a
29497 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29499 * arm/bpabi.S: Add EABI alignment attributes to objects.
29500 * arm/bpabi-v6m.S: Likewise.
29501 * arm/crti.asm: Likewise.
29502 * arm/crtn.asm: Likewise.
29503 * arm/lib1funcs.asm: Likewise.
29504 * arm/libunwind.S: Likewise.
29506 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29508 * arm-protos.h (tune_params): New structure.
29509 * arm.c (current_tune): New variable.
29510 (arm_constant_limit): Delete.
29511 (struct processors): Add pointer to the tune parameters.
29512 (arm_slowmul_tune): New tuning option.
29513 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29514 (all_cores): Adjust to pick up the tuning model.
29515 (arm_constant_limit): New function.
29516 (arm_override_options): Select the appropriate tuning model. Delete
29517 initialization of arm_const_limit.
29518 (arm_split_constant): Use the new constant-limit model.
29519 (arm_rtx_costs): Pick up the current tuning model.
29520 * arm.md (is_strongarm, is_xscale): Delete.
29521 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29522 for Xscale variant architectures.
29523 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29525 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29527 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29529 (arm_rtx_costs_1): Remove unused variable extra_cost.
29530 (arm_unwind_emit_set): Use variable offset.
29531 (thumb1_output_casesi): Remove unused variable flags.
29533 2010-04-16 Jeff Law <law@redhat.com>
29535 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29536 needing assignment rather than doing a two-phase assignment. Remove
29537 unused variable 'm'.
29539 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29542 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29544 2010-04-16 Doug Kwan <dougkwan@google.com>
29546 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29547 (next_operand_entry_id): New static variable.
29548 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29549 (add_to_ops_vec): Assigned unique ID to operand entry.
29550 (struct oecount_s): New field ID.
29551 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29552 (undistribute_ops_list): Assign unique IDs to oecounts.
29553 (init_reassoc): reset next_operand_entry_id.
29555 2010-04-16 Doug Kwan <dougkwan@google.com>
29557 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29558 missing left parenthesis.
29560 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29562 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29563 *btdi_rex64 using SWI48 mode iterator.
29564 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29565 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29566 *jcc_btdi_mask_rex64.
29568 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29570 * double-int.h (tree_to_double_int): Convert to macro.
29571 * double-int.c (tree_to_double_int): Remove.
29573 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29576 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29577 with want_address 2 and in case a single element list might be
29578 possible, call it again with want_address 0.
29580 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29582 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29583 case 'W' print operands for HI mode.
29584 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29585 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29586 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29587 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29589 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29591 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29592 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29593 #xx:3 and #xx:4 mode.
29595 * config/h8300/h8300.md (inverted load with HImode dest): Add
29596 support for H8300SX.
29598 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29599 satisfy 'U' constraint.
29601 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29603 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29604 * configure: Regenerate.
29605 * config.in: Regenerate.
29606 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29609 2010-04-16 Richard Guenther <rguenther@suse.de>
29611 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29612 (struct tree_decl_common): ... here.
29613 (DECL_PT_UID): Adjust.
29614 (SET_DECL_PT_UID): Likewise.
29615 (DECL_PT_UID_SET_P): Likewise.
29617 2010-04-16 Richard Guenther <rguenther@suse.de>
29619 PR tree-optimization/43572
29620 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29621 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29622 * tree-flow.h (is_call_clobbered): Remove.
29623 * tree-flow-inline.h (is_call_clobbered): Likewise.
29624 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29625 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29626 (execute_return_slot_opt): Adjust.
29627 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29628 check for call clobbered vars here.
29629 (find_tail_calls): Move tailcall verification to the
29632 2010-04-16 Diego Novillo <dnovillo@google.com>
29634 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29636 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29639 * config/arm/arm.md (cbranchqi4): New pattern.
29640 * config/arm/predicates.md (const0_operand,
29641 cbranchqi4_comparison_operator): New predicates.
29643 2010-04-16 Richard Guenther <rguenther@suse.de>
29645 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29646 (dump_gimple_stmt): Likewise.
29648 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29650 * recog.h (struct recog_data): New field is_operator.
29651 (struct insn_operand_data): New field is_operator.
29652 * recog.c (extract_insn): Set recog_data.is_operator.
29653 * genoutput.c (output_operand_data): Emit code to set the
29655 * reload.c (find_reloads): Use it rather than testing for an
29656 empty constraint string.
29659 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29660 If the previous insn is a cbranchsi4_insn with the same arguments,
29661 omit the compare instruction.
29663 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29664 register, inputs must be low registers and we need a low register
29665 scratch. Handle alternative 2 like alternative 3.
29667 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29669 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29670 don't call get_addr on both. If one expression is a VALUE and
29671 the other a REG, check VALUE's locs if the REG isn't among them.
29673 2010-04-16 Christian Bruel <christian.bruel@st.com>
29675 * config/sh/sh.h (sh_frame_pointer_required): New function.
29676 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29677 (flag_omit_frame_pointer) Set.
29678 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29679 (rounded_frame_size): Adjust size with outgoing_args_size.
29680 (sh_set_return_address): Must return from stack pointer.
29681 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29682 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29683 (ACCUMULATE_OUTGOING_ARGS): Define.
29684 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29685 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29687 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29690 * config/sh/sh.c (sh_legitimize_reload_address): Use
29691 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29692 Remove a unneeded check for offset_base.
29694 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29696 * configure: Regenerated.
29698 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29700 * config/s390/s390.c (s390_call_save_register_used): Switch back
29701 to HARD_REGNO_NREGS.
29703 2010-04-15 Richard Guenther <rguenther@suse.de>
29705 * alias.c (alias_set_subset_of): Handle alias-set zero
29708 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29709 Julian Brown <julian@codesourcery.com>
29711 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29712 alternatives according to use of high and low regs.
29713 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29714 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29715 optimizing for size on Thumb-2.
29717 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29719 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29721 2010-04-15 Richard Guenther <rguenther@suse.de>
29723 * tree-ssa-structalias.c (struct variable_info): Add
29725 (new_var_info): Initialize it.
29726 (dump_constraints): Support printing last added constraints.
29727 (debug_constraints): Adjust.
29728 (dump_constraint_graph): Likewise.
29729 (make_heapvar_for): Check for NULL cfun.
29730 (get_function_part_constraint): New function.
29731 (get_fi_for_callee): Likewise.
29732 (find_func_aliases): Properly implement IPA PTA constraints.
29733 (process_ipa_clobber): New function.
29734 (find_func_clobbers): Likewise.
29735 (insert_into_field_list_sorted): Remove.
29736 (create_function_info_for): Properly allocate vars for IPA mode.
29737 Do not use insert_into_field_list_sorted.
29738 (create_variable_info_for): Properly generate constraints for
29739 global vars in IPA mode.
29740 (dump_solution_for_var): Always dump the solution.
29741 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29742 (find_what_var_points_to): Adjust.
29743 (pt_solution_set): Change.
29744 (pt_solution_ior_into): New function.
29745 (pt_solution_empty_p): Export.
29746 (pt_solution_includes_global): Adjust.
29747 (pt_solution_includes_1): Likewise.
29748 (pt_solutions_intersect_1): Likewise.
29749 (dump_sa_points_to_info): Check some invariants.
29750 (solve_constraints): Move constraint dumping ...
29751 (compute_points_to_sets): ... here.
29752 (ipa_pta_execute): ... and here.
29753 (compute_may_aliases): Do not re-compute points-to info
29754 locally if IPA info is available.
29755 (ipa_escaped_pt): New global var.
29756 (ipa_pta_execute): Properly implement IPA PTA.
29757 * tree-into-ssa.c (dump_decl_set): Support dumping
29758 decls not in referenced-vars.
29759 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29760 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29761 (dump_points_to_solution): Likewise.
29762 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29763 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29764 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29765 (copy_decl_to_var): Copy DECL_PT_UID.
29766 (copy_result_decl_to_var): Likewise.
29767 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29768 (copy_node_stat): Copy it.
29769 * tree.h (DECL_PT_UID): New macro.
29770 (SET_DECL_PT_UID): Likewise.
29771 (DECL_PT_UID_SET_P): Likewise.
29772 (struct tree_decl_minimal): Add pt_uid member.
29773 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29774 (pt_solution_empty_p): Declare.
29775 (pt_solution_set): Adjust.
29776 (ipa_escaped_pt): Declare.
29777 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29778 * gimple-pretty-print.c (pp_points_to_solution): New function.
29779 (dump_gimple_call): Dump call clobber/use information.
29780 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29781 * tree-pass.h (TDF_ALIAS): New dump option.
29782 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29783 * doc/invoke.texi (-fipa-pta): Update documentation.
29785 2010-04-15 Richard Guenther <rguenther@suse.de>
29787 * Makefile.in (OBJS-common): Add gimple-fold.o.
29788 (gimple-fold.o): New rule.
29789 * tree.h (maybe_fold_offset_to_reference,
29790 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29792 * gimple.h: ... here.
29793 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29794 may_propagate_address_into_dereference): Move prototypes ...
29795 * gimple.h: ... here.
29796 * tree-ssa-ccp.c (get_symbol_constant_value,
29797 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29798 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29799 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29800 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29801 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29802 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29803 gimplify_and_update_call_from_tree): Move ...
29804 * gimple-fold.c: ... here. New file.
29805 (ccp_fold_builtin): Rename to ...
29806 (gimple_fold_builtin): ... this.
29807 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29809 2010-04-15 Richard Guenther <rguenther@suse.de>
29811 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29812 fit_double_type, force_fit_type_double, add_double_with_sign,
29813 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29814 lrotate_double, rrotate_double, div_and_round_double): Move ...
29815 * double-int.c: ... here.
29816 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29817 add_double, neg_double, mul_double_with_sign, mul_double,
29818 lshift_double, rshift_double, lrotate_double, rrotate_double,
29819 div_and_round_double): Move prototypes ...
29820 * double-int.h: ... here.
29822 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29825 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29826 matching constraints to ensure inputs match the output.
29828 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29831 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29832 in an input-only operand.
29834 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29836 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29837 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29838 (double_int_negative_p): Convert to static inline function.
29839 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29840 (double_int_negative_p): Remove.
29841 * tree.h (lshift_double, rshift_double):
29842 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29843 * fold-const.c (fold_convert_const_int_from_real,
29844 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29845 (lshift_double): Change type of arith argument to bool.
29846 (rshift_double): Change type of arith argument to bool. Correct
29848 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29850 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29853 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29854 at the start and end of the then/else blocks, and omit them from the
29856 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29857 argument; all callers changed. Pass zero to old_insns_match_p instead.
29858 (flow_find_head_matching_sequence): New function.
29859 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29860 * basic-block.h (flow_find_cross_jump,
29861 flow_find_head_matching_sequence): Declare functions.
29863 2010-04-14 Jason Merrill <jason@redhat.com>
29866 * c-common.c (attribute_takes_identifier_p): New fn.
29867 * c-common.h: Declare it.
29869 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29871 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29872 splitter condition.
29873 (*udivmod<mode>4): Ditto.
29875 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29877 * config/i386/i386.md (maxmin_int): Rename code attribute from
29878 maxminiprefix and update all users.
29879 (maxmin_float): Ditto from maxminfprefix.
29880 (logic): Ditto from logicprefix.
29881 (absneg_mnemonic): Ditto from absnegprefix.
29882 * config/i386/mmx.md: Update all users of maxminiprefix,
29883 maxminfprefix and logicprefix for rename.
29884 * config/i386/sse.md: Ditto.
29885 * config/i386/sync.md (sync_<code><mode>): Update for
29886 logicprefix rename.
29888 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29891 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29892 warnings converted to errors.
29894 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29896 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29897 used insn_type variable.
29898 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29899 to avoid set-but-not-used warning.
29901 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29903 * df-core.c (df_ref_debug): Change format string placeholder
29905 * dwarf2asm.c (dw2_asm_output_data_raw,
29906 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29907 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29908 * dwarf2out.c (output_cfi, output_cfi_directive,
29909 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29910 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29912 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29913 * print-rtl.c (print_rtx): Ditto.
29915 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29917 PR middle-end/42694
29918 * builtins.c (expand_builtin_pow_root): New function to expand pow
29919 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29920 series of sqrt and cbrt calls under -ffast-math.
29921 (expand_builtin_pow): Call it.
29923 2010-04-14 Michael Matz <matz@suse.de>
29925 PR tree-optimization/42963
29926 * tree-cfg.c (touched_switch_bbs): New static variable.
29927 (group_case_labels_stmt): New function broken out from ...
29928 (group_case_labels): ... here, use the above.
29929 (start_recording_case_labels): Allocate touched_switch_bbs.
29930 (end_recording_case_labels): Deallocate it, call
29931 group_case_labels_stmt.
29932 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29934 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29936 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29937 from insn template.
29939 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29941 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29943 2010-04-13 Jan Hubicka <jh@suse.cz>
29945 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29946 of optimized out static functions.
29947 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29948 cost computation. Also sanity check for overflows.
29949 (update_caller_keys): Update cgraph_edge_badness call; properly
29950 update fibheap and sanity check that it is up to date.
29951 (add_new_edges_to_heap): Update cgraph_edge_badness.
29952 (cgraph_decide_inlining_of_small_function): Likewise;
29953 add sanity checking that badness in heap is up to date;
29954 improve dumping of reason; Update badness of calls to the
29955 offline copy of function currently inlined; dump badness
29956 of functions not inlined because of unit growth limits.
29958 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29960 PR middle-end/32628
29961 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29962 because of sign-extension change when converting to sizetype here...
29963 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29965 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29966 the folding to constants. Remove redundant final conversion.
29967 (fold_binary) <associate>: Do not associate if the re-association of
29968 constants alone overflows.
29969 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29970 to the end of the list.
29971 (multiple_of_p) <COND_EXPR>: New case.
29973 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29975 * opt-functions.awk (opt_sanitized_name): New.
29977 * optc-gen.awk: Use it
29978 * opth-gen.awk: Use it.
29980 2010-04-13 Martin Jambor <mjambor@suse.cz>
29982 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29983 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29984 children. Call replace_uses_with_default_def_ssa_name to handle
29987 2010-04-13 Michael Matz <matz@suse.de>
29989 PR middle-end/43730
29990 * builtins.c (expand_builtin_interclass_mathfn): Also create
29991 a register if the predicate doesn't match.
29993 2010-04-13 Diego Novillo <dnovillo@google.com>
29995 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29996 * c-pch.c: Include timevar.h.
29997 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29998 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29999 * ggc-common.c: Include timevar.h.
30000 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30001 * timevar.def (TV_PCH_SAVE): Define.
30002 (TV_PCH_CPP_SAVE): Define.
30003 (TV_PCH_PTR_REALLOC): Define.
30004 (TV_PCH_PTR_SORT): Define.
30005 (TV_PCH_RESTORE): Define.
30006 (TV_PCH_CPP_RESTORE): Define.
30008 2010-04-13 Michael Matz <matz@suse.de>
30010 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30012 (can_reassociate_p): New function.
30013 (break_up_subtract_bb, reassociate_bb): Use it.
30015 2010-04-13 Richard Guenther <rguenther@suse.de>
30018 * builtins.c (c_readstr): Fix assert.
30020 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30022 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30023 when generating cltd insn.
30025 (*ashl<mode>3_1): Remove special handling for register operand 2.
30026 (*ashlsi3_1_zext): Ditto.
30027 (*ashlhi3_1): Ditto.
30028 (*ashlhi3_1_lea): Ditto.
30029 (*ashlqi3_1): Ditto.
30030 (*ashlqi3_1_lea): Ditto.
30031 (*<shiftrt_insn><mode>3_1): Ditto.
30032 (*<shiftrt_insn>si3_1_zext): Ditto.
30033 (*<shiftrt_insn>qi3_1_slp): Ditto.
30034 (*<rotate_insn><mode>3_1): Ditto.
30035 (*<rotate_insn>si3_1_zext): Ditto.
30036 (*<rotate_insn>qi3_1_slp): Ditto.
30038 2010-04-13 Richard Guenther <rguenther@suse.de>
30040 * tree-ssa-structalias.c (callused_id): Remove.
30041 (call_stmt_vars): New.
30042 (get_call_vi): Likewise.
30043 (lookup_call_use_vi): Likewise.
30044 (lookup_call_clobber_vi): Likewise.
30045 (get_call_use_vi): Likewise.
30046 (get_call_clobber_vi): Likewise.
30047 (make_transitive_closure_constraints): Likewise.
30048 (handle_const_call): Adjust to do per-call call-used handling.
30049 (handle_pure_call): Likewise.
30050 (find_what_var_points_to): Remove general callused handling.
30051 (init_base_vars): Likewise.
30052 (init_alias_vars): Initialize call_stmt_vars.
30053 (compute_points_to_sets): Process call-used and call-clobbered
30054 vars for call statements.
30055 (delete_points_to_sets): Free call_stmt_vars.
30057 2010-04-13 Richard Guenther <rguenther@suse.de>
30059 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30060 Only add RW dependence for dependence distance zero.
30061 Adjust maximal vectorization factor according to dependences.
30062 Move alignment handling ...
30063 (vect_find_same_alignment_drs): ... here. New function.
30064 (vect_analyze_data_ref_dependences): Adjust.
30065 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30066 (vect_analyze_data_refs): Adjust minimal vectorization factor
30067 according to data references.
30068 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30069 dependences before determining the vectorization factor.
30070 Analyze alignment after determining the vectorization factor.
30071 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30072 dependences before alignment.
30073 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30075 (vect_analyze_data_refs): Likewise.
30076 (MAX_VECTORIZATION_FACTOR): New define.
30078 2010-04-13 Duncan Sands <baldrick@free.fr>
30080 * except.h (lang_eh_type_covers): Remove.
30081 * except.c (lang_eh_type_covers): Likewise.
30083 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30084 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30086 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30087 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30088 UNITS_PER_LONG where it is ABI relevant.
30089 (s390_return_addr_rtx): Likewise.
30090 (s390_back_chain_rtx): Likewise.
30091 (s390_frame_area): Likewise.
30092 (s390_frame_info): Likewise.
30093 (s390_initial_elimination_offset): Likewise.
30094 (save_gprs): Likewise.
30095 (s390_emit_prologue): Likewise.
30096 (s390_emit_epilogue): Likewise.
30097 (s390_function_arg_advance): Likewise.
30098 (s390_function_arg): Likewise.
30099 (s390_va_start): Likewise.
30100 (s390_gimplify_va_arg): Likewise.
30101 (s390_function_profiler): Likewise.
30102 (s390_optimize_prologue): Likewise.
30103 (s390_rtx_costs): Likewise.
30104 (s390_secondary_reload): Likewise.
30105 (s390_promote_function_mode): Likewise.
30106 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30107 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30108 registers available.
30109 (s390_unwind_word_mode): New function.
30110 (s390_function_value): Split 64 bit values into register pair if
30111 used as return value.
30112 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30113 function call parameters. Handle parallels.
30114 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30115 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30116 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30117 (s390_expand_setmem): Remove unused variable src_addr.
30118 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30119 deal with 64 bit registers.
30120 * config/s390/s390.h: Define __zarch__ predefined macro.
30121 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30122 (UNITS_PER_LONG): New macro.
30123 * libjava/include/s390-signal.h: Define extended ucontext
30124 structure containing the upper halfs of the 64 bit registers.
30126 2010-04-13 Simon Baldwin <simonb@google.com>
30128 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30130 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30132 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30133 rvalue on the RHS if the LHS is of a non-renamable type.
30134 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30136 2010-04-13 Matthias Klose <doko@ubuntu.com>
30138 * gcc.c (cc1_options): Handle -iplugindir before processing
30139 the cc1 spec. Only add -iplugindir once.
30140 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30142 * common.opt (iplugindir): Remove `Separate' property, initialize.
30143 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30145 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30146 (distclean): Remove plugin dir.
30147 * doc/invoke.texi: Document -iplugindir.
30149 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30151 * doc/plugins.texi (Loading Plugins): Document short
30152 -fplugin=foo option.
30153 (Plugin API): Mention default_plugin_dir_name function.
30155 * gcc.c (find_file_spec_function): Add new declaration.
30156 (static_spec_func): Use it for "find-file".
30157 (find_file_spec_function): Add new function.
30158 (cc1_options): Add -iplugindir option if -fplugin* options found.
30160 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30162 * plugin.c (add_new_plugin): Updated comment, and handle short
30164 (default_plugin_dir_name): Added new function.
30166 * common.opt (iplugindir): New option to set the plugin directory.
30168 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30170 * config/i386/i386.md (any_rotate): New code iterator.
30171 (rotate_insn): New code attribute.
30173 (SWIM124): New mode iterator.
30174 (<rotate_insn>ti3): New expander.
30175 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30176 any_rotate code iterator.
30177 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30178 using any_rotate code iterator and SWIM124 mode iterator.
30179 (ix86_rotlti3): New insn_and_split pattern.
30180 (ix86_rotrti3): Ditto.
30181 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30182 ix86_rotl{di,ti}3 patterns.
30183 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30184 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30185 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30186 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30187 code iterator and SWI mode iterator.
30188 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30189 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30191 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30192 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30193 (bswap rotatert splitter): Add splitter.
30194 (bswap splitter): Macroize splitter using any_rotate code iterator.
30195 Add insn predicate to split only for TARGET_USE_XCHGB or when
30196 optimizing function for size.
30198 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30200 * config/pa/pa.c (emit_move_sequence): Remove use of
30201 deleted variable flag_argument_noalias.
30203 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30205 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30207 Add to unsupported targets list.
30208 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30209 sparc*-sun-solaris2.[567]* from target lists.
30210 * configure: Regenerate.
30211 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30213 Remove Solaris 7 patch references.
30214 (Specific, sparc-sun-solaris2.7): Removed.
30215 (sparc-sun-solaris2*): Update Solaris 7 example.
30216 (sparc64-*-solaris2*): Likewise.
30218 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30220 * config.build (alpha*-dec-osf4*): Remove.
30221 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30222 of obsolete configurations.
30223 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30225 * config/alpha/t-osf4: Renamed to ...
30226 * config/alpha/t-osf5: ... this.
30227 * config/alpha/osf.h: Renamed to ...
30228 * config/alpha/osf5.h: ... this.
30229 Merged old osf5.h contents.
30231 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30232 (EXTRA_SPECS): Removed.
30233 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30234 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30237 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30239 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30241 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30244 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30245 __thiscall convention.
30247 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30249 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30251 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30253 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30255 * function.c (assign_parms_initialize_all): Add unused attribute
30258 2010-04-12 Richard Guenther <rguenther@suse.de>
30260 * gsstruct.def (GSS_CALL): New.
30261 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30262 * gimple.h: Include tree-ssa-alias.h.
30263 (struct gimple_statement_call): New.
30264 (union gimple_statement_struct_d): Add gimple_call member.
30265 (gimple_call_reset_alias_info): Declare.
30266 (gimple_call_use_set): New function.
30267 (gimple_call_clobber_set): Likewise.
30268 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30269 * gimple.c (gimple_call_reset_alias_info): New function.
30270 (gimple_build_call_1): Call it.
30271 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30272 * tree-inline.c (remap_gimple_stmt): Likewise.
30273 (expand_call_inline): Remove callused handling.
30274 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30275 * tree-dfa.c (dump_variable): Likewise.
30276 * tree-parloops.c (parallelize_loops): Likewise.
30277 * tree-ssa.c (init_tree_ssa): Likewise.
30278 (delete_tree_ssa): Likewise.
30279 * tree-flow-inline.h (is_call_used): Remove.
30280 * tree-flow.h (struct gimple_df): Remove callused member.
30281 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30282 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30283 (ref_maybe_used_by_call_p_1): Simplify.
30284 (call_may_clobber_ref_p_1): Likewise.
30285 * tree-ssa-structalias.c (compute_points_to_sets): Set
30286 the call stmt used and clobbered sets.
30287 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30288 (find_tail_calls): Verify the tail call.
30290 2010-04-12 Richard Guenther <rguenther@suse.de>
30292 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30293 single-iteration always-inline inlining.
30294 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30295 (cgraph_decide_inlining): Do not handle always-inline specially.
30296 (try_inline): Remove always-inline cycle detection special case.
30297 Do not recurse on always-inlines.
30298 (cgraph_early_inlining): Do not iterate if not optimizing.
30299 (cgraph_gate_early_inlining): remove.
30300 (pass_early_inline): Run unconditionally.
30301 (gate_cgraph_decide_inlining): New function.
30302 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30303 not inlining or optimizing.
30304 (cgraph_decide_inlining_of_small_functions): Also consider
30305 always-inline functions.
30306 (cgraph_default_inline_p): Return true for nodes which should
30307 disregard inline limits.
30308 (estimate_function_body_sizes): Assume zero size and time for
30309 nodes which are marked as disregarding inline limits.
30310 (cgraph_decide_recursive_inlining): Do not perform recursive
30311 inlining on always-inline nodes.
30313 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30316 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30317 for exprs satisfying handled_component_p.
30319 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30321 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30322 non-constant aggregate elements.
30324 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30325 is a real initialization.
30327 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30330 * c-decl.c (start_function): Move forward check for nested function.
30332 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30334 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30335 * config/sh/sh.c: Include reload.h.
30336 (sh_legitimize_reload_address): New.
30337 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30338 sh_legitimize_reload_address.
30340 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30342 * config/sh/sh.md (*movqi_pop): New insn pattern.
30343 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30345 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30347 * config/i386/i386.md (any_shiftrt): New code iterator.
30348 (shiftrt_insn): New code attribute.
30350 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30351 using any_shiftrt code iterator.
30352 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30353 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30354 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30355 pattern from corresponding peephole2 patterns.
30356 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30357 using any_shiftrt code iterator.
30358 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30359 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30360 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30361 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30362 *{ashr,lshr}<mode>3_cmp_zext.
30363 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30365 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30367 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30369 (*lshr<mode>3_cconly): Ditto.
30371 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30373 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30374 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30375 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30376 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30378 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30379 from corresponding peephole2 patterns.
30380 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30381 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30382 and *lshrdi3_1_rex64 using SWI mode iterator.
30383 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30384 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30385 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30386 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30387 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30388 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30389 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30390 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30391 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30394 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30396 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30397 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30398 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30399 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30401 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30402 from corresponding peephole2 patterns.
30403 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30404 (ashrsi3_cvt): Rename from ashrsi3_31.
30405 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30406 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30407 and x86_64_shift_adj_3 using SWI48 mode iterator.
30408 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30409 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30410 and *ashrdi3_1_rex64 using SWI mode iterator.
30411 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30412 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30413 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30414 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30415 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30416 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30417 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30418 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30419 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30421 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30422 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30423 x86_shift<mode>_adj_3 expanders.
30425 2010-04-10 Wei Guozhi <carrot@google.com>
30428 * config/arm/arm.c (arm_pic_static_addr): New function.
30429 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30431 (arm_output_addr_const_extra): Output expression for new pattern.
30432 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30434 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30436 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30439 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30440 * web.c: Include "insn-config.h" and "recog.h".
30441 (union_match_dups): New function.
30442 (web_main): Call it.
30443 (union_defs): Don't try to recognize match_dups.
30445 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30446 if doing so would replace the entire pattern.
30448 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30452 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30453 and splitter pattern. Change splitter operand 1 predicate to
30456 2010-04-09 Martin Jambor <mjambor@suse.cz>
30458 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30459 lattices are addresses of CONST_DECLs with the same initial value.
30460 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30461 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30463 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30464 Bernd Schmidt <bernds@codesourcery.com>
30466 * loop-invariant.c (replace_uses): New static function.
30467 (move_invariant_reg): Use it to ensure we can replace the uses.
30469 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30471 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30473 (picochip_override_options): Enable section anchors only above -O1.
30474 (picochip_reorg): Fixed a couple of build warnings.
30476 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30478 * configure.ac (plugin -rdynamic test): Log result.
30479 * configure: Regenerate.
30480 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30481 (RDYNAMIC_SPEC): Define.
30482 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30484 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30486 * configure.ac: Determine Sun ld version numbers.
30487 (comdat_group): Restrict GNU ld version checks to gld.
30488 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30489 (enable_comdat): Support --enable-comdat.
30490 * configure: Regenerate.
30491 * doc/install.texi (Configuration): Document --enable-comdat.
30493 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30495 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30496 * config/sol2-gld.h: ... here.
30497 * config.gcc (sparc*-*-solaris2*): Reflect this.
30498 (i[34567]86-*-solaris2*): Use it.
30500 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30502 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30504 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30506 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30509 * diagnostic.c (diagnostic_initialize): Initialize
30510 some_warnings_are_errors.
30511 (diagnostic_finish): New.
30512 (diagnostic_action_after_output): Call it before exiting.
30513 (diagnostic_report_diagnostic): Do not print message here. Set
30514 some_warnings_are_errors.
30515 * diagnostic.h (diagnostic_context): Delete
30516 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30517 (diagnostic_finish): Declare.
30518 * toplev.c (toplev_main): Call it before exit.
30520 2010-04-09 Jason Merrill <jason@redhat.com>
30523 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30524 for incomplete type.
30527 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30528 based on a warning flag.
30530 2010-04-09 Richard Guenther <rguenther@suse.de>
30532 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30534 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30537 * varasm.c (default_assemble_visibility): Wrap vars that are
30538 set, but unused, by targets without GAS.
30539 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30540 Remove set, but unused, vars.
30541 (rs6000_legitimize_tls_address): Likewise.
30542 (altivec_expand_dst_builtin): Likewise.
30543 * config/darwin.c (machopic_classify_symbol): Likewise.
30544 (machopic_indirection_name): Likewise.
30546 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30548 * config/i386/i386.md (DWI): New mode iterator.
30549 (S): New mode attribute.
30550 (shift_operand): Ditto.
30551 (shift_immediate_operand): Ditto.
30552 (ashl_input_operand): Ditto.
30553 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30554 using SDWIM mode iterator.
30555 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30556 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30558 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30559 from corresponding peephole2 patterns.
30560 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30561 and x86_64_shift_adj_1 using SWI48 mode iterator.
30562 (x86_shift<mode>_adj_2): Ditto.
30563 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30564 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30565 using SWI48 mode iterator.
30566 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30567 *ashldi3_cmp_rex64 using SWI mode iterator.
30568 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30569 *ashldi3_cconly_rex64 using SWI mode iterator.
30570 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30571 x86_shift<mode>_adj_{1,2}.
30572 (ix86_split_ashr): Ditto.
30573 (ix86_split_lshr): Ditto.
30575 2010-04-09 Richard Guenther <rguenther@suse.de>
30577 * target.h (builtin_conversion): Pass in input and output types.
30578 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30579 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30580 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30581 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30583 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30585 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30587 2010-04-09 Richard Guenther <rguenther@suse.de>
30590 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30592 2010-04-09 Richard Guenther <rguenther@suse.de>
30594 * tree-vectorizer.h (struct _stmt_vec_info): Document
30595 that vectype is the type of the LHS.
30596 (supportable_widening_operation, supportable_narrowing_operation):
30597 Get both input and output vector types as arguments.
30598 (vect_is_simple_use_1): Declare.
30599 (get_same_sized_vectype): Likewise.
30600 * tree-vect-loop.c (vect_determine_vectorization_factor):
30601 Set STMT_VINFO_VECTYPE to the vector type of the def.
30602 (vectorizable_reduction): Adjust.
30603 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30604 Adjust. Specify the output vector type.
30605 (vect_pattern_recog_1): Adjust.
30606 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30607 (vectorizable_call): Adjust.
30608 (vectorizable_conversion): Likewise.
30609 (vectorizable_operation): Likewise.
30610 (vectorizable_type_demotion): Likewise.
30611 (vectorizable_type_promotion): Likewise.
30612 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30614 (vect_is_simple_use_1): New function.
30615 (supportable_widening_operation): Get both input and output
30617 (supportable_narrowing_operation): Likewise.
30618 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30620 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30622 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30623 __thiscall and _thiscall as predefined macros.
30624 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30625 thiscall attribute handling.
30626 (ix86_comp_type_attributes): Likewise.
30627 (ix86_function_regparm): Likewise.
30628 (ix86_return_pops_args): Likewise.
30629 (init_cumulative_args): Likewise.
30630 (find_drap_reg): Likewise.
30631 (ix86_static_chain): Likewise.
30632 (x86_this_parameter): Likewise.
30633 (x86_output_mi_thunk): Likewise.
30634 (ix86_attribute_table): Add description for thiscall attribute.
30635 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30636 * doc/extend.texi: Add documentation for thiscall.
30638 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30641 * c.opt (Wint-to-pointer-cast): Available in C++.
30642 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30644 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30646 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30647 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30648 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30649 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30650 function type instead. Reorder and simplify checks.
30652 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30654 2010-04-08 Jing Yu <jingyu@google.com>
30655 Zdenek Dvorak <ook@ucw.cz>
30657 PR tree-optimization/42720
30658 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30659 loop unswitch conditions here from ...
30660 (tree_unswitch_single_loop): ... here.
30662 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30664 * tree-if-conv.c: Fix comments and simplify logic.
30666 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30668 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30669 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30670 (main_tree_if_conversion): Update call to tree_if_conversion.
30672 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30675 * doc/invoke.texi (-b,-V): Delete.
30676 * doc/tm.texi: Do not mention -b.
30677 * gcc.c (display_help): Delete -b and -V.
30678 (process_command): Delete -b and -V.
30679 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30681 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30682 Wolfgang Gellerich <gellerich@de.ibm.com>
30684 Implement target hook for loop unrolling
30685 * target.h (loop_unroll_adjust): Add a new target hook function.
30686 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30687 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30688 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30689 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30690 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30692 (decide_unroll_stupid): Likewise.
30694 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30697 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30699 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30701 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30702 (Specific, *-*-solaris2*): Likewise.
30703 Don't prefer Sun as over GNU as.
30705 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30707 * config/s390/s390.c (override_options): Adjust the z10 defaults
30708 for max-unroll-times, max-completely-peeled-insns
30709 and max-completely-peel-times.
30711 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30713 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30714 instructions for z10.
30715 (s390_expand_setmem): Likewise.
30716 (s390_expand_cmpmem): Likewise.
30718 2010-04-08 Richard Guenther <rguenther@suse.de>
30720 PR tree-optimization/43679
30721 * tree-ssa-pre.c (eliminate): Only propagate copies.
30723 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30726 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30727 set but not used variable warning.
30729 2010-04-08 Wei Guozhi <carrot@google.com>
30732 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30733 (arm_size_rtx_costs): Call the new function when optimized for size.
30735 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30738 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30739 op0 is not a MEM, just return NULL instead of assertion
30741 (discover_nonconstant_array_refs): Don't walk debug stmts.
30743 2010-04-08 Doug Kwan <dougkwan@google.com>
30745 * configure.ac: Recognize gold and do not use its version number
30746 to test ld features.
30747 * configure: Regenerate.
30749 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30751 PR middle-end/40815
30752 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30753 (negate_value): Move code to push elements to broken_up_substracts ...
30754 (eliminate_plus_minus_pair): ... here. Push operands that have no
30755 negative pair to plus_negates.
30756 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30758 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30760 * doc/install.texi (Configuration): Move description of
30761 --enable-lto, --with-libelf*, --enable-gold from Java section to
30764 * doc/generic.texi (Working with declarations)
30765 (Function Properties, C and C++ Trees): Fix typos.
30766 * doc/sourcebuild.texi (Top Level): Likewise.
30768 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30771 * tree.h (DECL_READ_P): Define.
30772 (struct tree_decl_common): Add decl_read_flag.
30773 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30774 a set but not used warning.
30775 (merge_decls): Merge DECL_READ_P flag.
30776 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30777 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30778 * c-common.c (handle_used_attribute, handle_unused_attribute):
30780 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30782 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30784 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30785 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30786 c_parser_binary_expression, c_parser_cast_expression,
30787 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30788 Call default_function_array_read_conversion instead of
30789 default_function_array_conversion where needed.
30790 (c_parser_unary_expression, c_parser_conditional_expression,
30791 c_parser_postfix_expression_after_primary, c_parser_initelt):
30792 Likewise. Call mark_exp_read where needed.
30793 (c_parser_statement_after_labels, c_parser_asm_operands,
30794 c_parser_typeof_specifier, c_parser_sizeof_expression,
30795 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30797 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30799 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30800 (warn_unused_but_set_parameter): Default to warn_unused
30802 * doc/invoke.texi: Document -Wunused-but-set-variable and
30803 -Wunused-but-set-parameter.
30805 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30806 used count variable.
30807 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30808 when operandN variables aren't used in the body of the expander
30810 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30811 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30812 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30813 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30814 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30815 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30816 * tree.c (PROCESS_ARG): Likewise.
30818 2010-04-07 Simon Baldwin <simonb@google.com>
30820 * diagnostic.h (diagnostic_override_option_index): New macro to
30821 set a diagnostic's option_index.
30822 * c-tree.h (c_cpp_error): Add warning reason argument.
30823 * opts.c (_warning_as_error_callback): New.
30824 (register_warning_as_error_callback): Store callback for
30825 warnings enabled via enable_warning_as_error.
30826 (enable_warning_as_error): Call callback, minor code tidy.
30827 * opts.h (register_warning_as_error_callback): Declare.
30828 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30829 response to -Werror=.
30830 (c_common_init_options): Register warning_as_error_callback in opts.c.
30831 * common.opt: Add -Wno-cpp option.
30832 * c-common.c (struct reason_option_codes_t): Map cpp warning
30833 reason codes to gcc option indexes.
30834 * (c_option_controlling_cpp_error): New function, lookup the gcc
30835 option index for a cpp warning reason code.
30836 * (c_cpp_error): Add warning reason argument, call
30837 c_option_controlling_cpp_error for diagnostic_override_option_index.
30838 * doc/invoke.texi: Document -Wno-cpp.
30840 2010-04-07 Richard Guenther <rguenther@suse.de>
30842 * ipa-reference.c (mark_load): Use get_base_address.
30843 (mark_store): Likewise.
30845 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30846 inserting GIMPLE_NOPs into the IL.
30847 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30848 Explicitly strip handled components and indirect references.
30850 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30851 folding address expressions.
30852 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30853 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30854 operand_equal_p to compare decls.
30855 (ptr_deref_may_alias_decl_p): Likewise.
30856 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30857 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30858 Handle reversed comparison ops.
30859 * tree-sra.c (asm_visit_addr): Use get_base_address.
30860 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30861 * ipa-reference.c (mark_address): Use get_base_address.
30863 2010-04-07 Richard Guenther <rguenther@suse.de>
30865 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30866 Propagate constants everywhere.
30868 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30871 * tree.c (MAX_INT_CACHED_PREC): Define.
30872 (nonstandard_integer_type_cache): New array.
30873 (build_nonstandard_integer_type): Cache results for precision
30874 <= MAX_INT_CACHED_PREC.
30876 2010-04-07 Richard Guenther <rguenther@suse.de>
30878 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30879 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30880 * common.opt: Likewise.
30881 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30882 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30883 (nonoverlapping_memrefs_p): Likewise.
30884 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30885 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30886 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30887 OPT_fargument_noalias_global for backward compatibility.
30889 2010-04-07 Richard Guenther <rguenther@suse.de>
30891 PR tree-optimization/43270
30892 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30893 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30894 * tree-ssa-pre.c (phi_translate_1): Adjust.
30895 (fully_constant_expression): Split out vn_reference handling to ...
30896 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30897 Fold reads from constant strings.
30898 (vn_reference_lookup): Handle fully constant references.
30899 (vn_reference_lookup_pieces): Likewise.
30900 * Makefile.in (expmed.o-warn): Add -Wno-error.
30902 2010-04-07 Martin Jambor <mjambor@suse.cz>
30904 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30906 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30909 * gcc.c: Add -static-libstdc++ to list of recognized options.
30911 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30913 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30915 2010-04-07 Richard Guenther <rguenther@suse.de>
30917 PR middle-end/42617
30918 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30919 bases build simple mem attributes to retain points-to information.
30921 2010-04-07 Richard Guenther <rguenther@suse.de>
30923 PR middle-end/42617
30924 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30925 preserve points-to related information.
30927 2010-04-07 Richard Guenther <rguenther@suse.de>
30929 PR middle-end/42617
30930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30931 discard plain indirect references.
30932 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30933 * tree.c (tree_nop_conversion): Likewise.
30935 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30938 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30940 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30942 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30943 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30945 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30947 * tree-if-conv.c: Fix indentation and comments.
30949 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30951 * tree-if-conv.c: Sort static functions in topological order.
30953 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30955 * tree-if-conv.c: Fix indentation and comments.
30957 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30959 PR middle-end/43519
30960 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30961 lang_hooks.types.type_for_size instead of
30962 build_nonstandard_integer_type.
30963 When converting an unsigned type to signed, double its precision.
30964 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30965 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30966 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30969 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30971 PR middle-end/43519
30972 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30973 POINTER_PLUS_EXPR for pointer types.
30975 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30977 PR middle-end/43519
30978 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30979 * graphite-clast-to-gimple.c: Include langhooks.h.
30980 (max_signed_precision_type): New.
30981 (max_precision_type): Takes two types as arguments.
30982 (precision_for_value): New.
30983 (precision_for_interval): New.
30984 (gcc_type_for_interval): New.
30985 (gcc_type_for_value): New.
30986 (gcc_type_for_clast_term): New.
30987 (gcc_type_for_clast_red): New.
30988 (gcc_type_for_clast_bin): New.
30989 (gcc_type_for_clast_expr): Split up into several functions.
30990 (gcc_type_for_clast_eq): Rewritten.
30991 (compute_bounds_for_level): New.
30992 (compute_type_for_level_1): New.
30993 (compute_type_for_level): New.
30994 (gcc_type_for_cloog_iv): Removed.
30995 (gcc_type_for_iv_of_clast_loop): Rewritten.
30996 (graphite_create_new_loop): Compute the lower and upper bound types
30997 with gcc_type_for_clast_expr.
30998 (graphite_create_new_loop_guard): Same.
30999 (find_cloog_iv_in_expr): Removed.
31000 (compute_cloog_iv_types_1): Removed.
31001 (compute_cloog_iv_types): Removed.
31002 (gloog): Do not call compute_cloog_iv_types.
31003 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31004 GBB_CLOOG_IV_TYPES.
31005 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31006 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31007 (GBB_CLOOG_IV_TYPES): Removed.
31009 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31011 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31012 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31013 (detect_commutative_reduction): Same.
31015 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31017 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31018 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31020 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31021 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31022 (rewrite_commutative_reductions_out_of_ssa): Same.
31023 * passes.c (execute_function_todo): Call verify_ssa for every pass
31024 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31025 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31026 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31027 with an extra argument.
31028 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31029 verify_ssa only when the extra argument is true.
31030 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31031 with an extra argument.
31032 (tree_transform_and_unroll_loop): Same.
31034 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31036 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31037 for all the passes of the LNO having LOOP_CLOSED_SSA.
31038 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31039 * tree-loop-distribution.c (pass_loop_distribution): Same.
31040 * tree-pass.h (TODO_verify_loops): Removed.
31041 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31043 (pass_tree_unswitch): Same.
31044 (pass_predcom): Same.
31045 (pass_vectorize): Same.
31046 (pass_linear_transform): Same.
31047 (pass_graphite_transforms): Same.
31048 (pass_iv_canon): Same.
31049 (pass_complete_unroll): Same.
31050 (pass_complete_unrolli): Same.
31051 (pass_parallelize_loops): Same.
31052 (pass_loop_prefetch): Same.
31053 (pass_iv_optimize): Same.
31055 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31057 PR middle-end/32824
31058 * passes.c (init_optimization_passes): Move pass_lim before
31059 pass_copy_prop and pass_dce_loop.
31061 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31064 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31065 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31066 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31067 MULTI_* defines for 4 argument vpermil2p* builtins.
31069 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31071 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31072 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31073 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31074 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31075 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31076 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31077 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31078 Use x86_maybe_negate_const_int to output insn mnemonic.
31079 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31080 check from instruction predicate. Update comments.
31081 * config/i386/sync.md (sync_add<mode>): Use
31082 x86_maybe_negate_const_int to output insn mnemonic.
31084 2010-04-06 Jan Hubicka <jh@suse.cz>
31086 PR tree-optimization/42906
31087 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31088 IGNORE_SELF argument. Set visited_control_parents for fully
31090 (find_obviously_necessary_stmts): Update call of
31091 mark_control_dependent_edges_necessary.
31092 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31094 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31096 * config/i386/i386.md: Remove comment about 'e' and 'E'
31099 2010-04-06 Richard Guenther <rguenther@suse.de>
31101 PR tree-optimization/43627
31102 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31103 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31106 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31108 * BASE-VER: Change to 4.6.0.
31111 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31114 2010-04-06 Richard Guenther <rguenther@suse.de>
31116 PR middle-end/43661
31117 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31119 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31121 * doc/invoke.texi (Optimize Options): Document that LTO
31122 won't remove object access purely due to incompatible
31125 2010-04-04 Matthias Klose <doko@ubuntu.com>
31127 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31128 Initialize variable.
31130 2010-04-03 Richard Guenther <rguenther@suse.de>
31132 PR middle-end/42509
31133 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31134 require a non-NULL MEM_OFFSET.
31136 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31138 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31139 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31140 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31141 config/alpha/predicates.md, config/arm/arm.md,
31142 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31143 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31144 config/darwin9.h, config/darwin.c, config/darwin.h,
31145 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31146 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31147 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31148 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31149 config/mips/mips.md, config/mn10300/mn10300.c,
31150 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31151 config/rs6000/aix.h, config/rs6000/dfp.md,
31152 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31153 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31154 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31155 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31156 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31157 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31158 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31159 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31160 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31161 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31162 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31163 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31164 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31165 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31166 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31167 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31168 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31169 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31170 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31171 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31172 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31173 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31174 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31175 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31176 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31177 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31178 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31179 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31180 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31181 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31182 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31183 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31184 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31185 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31186 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31187 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31189 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31192 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31193 * aclocal.m4: Regenerate.
31195 2010-04-02 Richard Guenther <rguenther@suse.de>
31197 PR tree-optimization/43629
31198 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31199 if we have seen a constant value.
31201 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31203 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31205 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31208 * arm.c (legitimize_tls_address): Adjust call to
31209 gen_tls_load_dot_plus_four.
31210 (arm_note_pic_base): New function.
31211 (arm_cannot_copy_insn_p): Use it.
31212 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31215 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31220 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31222 * Makefile.in ($(out_object_file)): Depend on
31223 gt-$(basename $(notdir $(out_file))).h.
31225 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31227 * config.gcc (lm32-*-rtems*): Add t-lm32.
31229 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31231 * config.gcc: Add lm32-*-rtems*.
31232 * config/lm32/rtems.h: New file.
31234 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31237 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31239 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31241 * dwarf2out.c (output_compilation_unit_header): For
31242 -gdwarf-4 use version 4 instead of version 3.
31243 (output_line_info): For version 4 and above emit additional
31244 maximum ops per insn header field.
31245 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31247 * dwarf2out.c (is_c_family, is_java): Remove.
31248 (lower_bound_default): New function.
31249 (add_bound_info, gen_descr_array_type_die): Use it.
31251 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31254 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31255 re-declaration when it happens in a function.
31257 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31259 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31260 (cgraph_remove_function_insertion_hook): Same.
31261 (cgraph_call_function_insertion_hooks): Same.
31263 2010-04-01 Richard Guenther <rguenther@suse.de>
31265 PR middle-end/43614
31266 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31267 and TREE_THIS_VOLATILE.
31268 (copy_ref_info): Likewise.
31269 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31270 * tree.c (build6_stat): Ignore side-effects of all but arg5
31271 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31274 2010-04-01 Richard Guenther <rguenther@suse.de>
31276 PR tree-optimization/43607
31277 * ipa-type-escape.c (check_call): Do not access non-existing
31280 2010-04-01 Richard Guenther <rguenther@suse.de>
31282 PR middle-end/43602
31284 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31285 Jack Howarth <howarth@bromo.med.uc.edu>
31287 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31290 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31292 * doc/install.texi (Prerequisites): Document libelf usability on
31293 IRIX 5/6 and Solaris 2.
31294 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31295 Update GNU as, GNU ld requirements.
31296 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31297 Document Sun Studio compiler download.
31298 Update and simplify as, ld recommendations.
31299 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31301 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31303 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31304 with_tune_32 to pentium4.
31306 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31308 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31310 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31312 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31313 obsoletion, removal.
31315 Document GNU as requirement.
31316 Update configure requirements.
31317 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31318 Recomment IRIX 6.5.18+.
31319 Document IDF/IDL requirement.
31320 Document GNU as requirement.
31321 Document GNU ld bootstrap failure.
31322 Remove freeware.sgi.com reference.
31324 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31326 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31327 UNIX V4.0, V5.0 obsoletion, removal.
31328 Remove --with-gc=simple reference.
31329 Update VM requirements during bootstrap.
31330 Remove -oldas bootstrap description.
31331 Update binutils reference.
31332 Remove comparison failure note.
31334 2010-03-31 Richard Guenther <rguenther@suse.de>
31335 Zdenek Dvorak <ook@ucw.cz>
31336 Sebastian Pop <sebastian.pop@amd.com>
31338 PR middle-end/43464
31339 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31340 with multiple arguments.
31341 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31343 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31345 * graphite-dependences.c (print_pddr): Call print_pdr with an
31347 * graphite-poly.c (debug_pdr): Add an extra argument for the
31350 (print_pbb_domain): Same.
31352 (print_scop_context): Same.
31353 (print_scop): Same.
31354 (print_cloog): Same.
31355 (debug_pbb_domain): Same.
31357 (print_pdrs): Same.
31358 (debug_pdrs): Same.
31359 (debug_scop_context): Same.
31360 (debug_scop): Same.
31361 (debug_cloog): Same.
31362 (print_scop_params): Same.
31363 (debug_scop_params): Same.
31364 (print_iteration_domain): Same.
31365 (print_iteration_domains): Same.
31366 (debug_iteration_domain): Same.
31367 (debug_iteration_domains): Same.
31368 (print_scattering_function): Same.
31369 (print_scattering_functions): Same.
31370 (debug_scattering_function): Same.
31371 (debug_scattering_functions): Same.
31372 * graphite-poly.h (debug_pdr): Update declaration.
31374 (print_pbb_domain): Same.
31376 (print_scop_context): Same.
31377 (print_scop): Same.
31378 (print_cloog): Same.
31379 (debug_pbb_domain): Same.
31381 (print_pdrs): Same.
31382 (debug_pdrs): Same.
31383 (debug_scop_context): Same.
31384 (debug_scop): Same.
31385 (debug_cloog): Same.
31386 (print_scop_params): Same.
31387 (debug_scop_params): Same.
31388 (print_iteration_domain): Same.
31389 (print_iteration_domains): Same.
31390 (debug_iteration_domain): Same.
31391 (debug_iteration_domains): Same.
31392 (print_scattering_function): Same.
31393 (print_scattering_functions): Same.
31394 (debug_scattering_function): Same.
31395 (debug_scattering_functions): Same.
31397 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31399 * graphite-poly.c (print_scattering_function_1): New.
31400 (print_scattering_function): Call it.
31401 (print_scop_params): Remove spaces at the end of lines.
31402 (print_cloog): New.
31403 (debug_cloog): New.
31404 * graphite-poly.h (print_cloog): Declared.
31405 (debug_cloog): Declared.
31407 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31409 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31411 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31412 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31413 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31414 to switch between adding the IV bump in loop->latch or in loop->header.
31416 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31418 * graphite-poly.c (print_scattering_function): Pretty print following
31419 the scoplib format.
31421 (print_pbb_domain): Same.
31422 (dump_gbb_cases): Same.
31423 (dump_gbb_conditions): Same.
31424 (print_pdrs): Same.
31426 (print_scop_params): Same.
31427 (print_scop_context): Same.
31428 (print_scop): Same.
31429 (print_pbb_body): New.
31430 (lst_indent_to): New.
31431 (print_lst): Start new lines with a #.
31432 * graphite-poly.h (pbb_bb): New.
31433 (pbb_index): Use pbb_bb.
31434 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31436 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31438 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31440 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31441 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31442 and 0 instead of 1 for dw_val_class_flag.
31443 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31444 dw_val_class_range_list, dw_val_class_loc_list,
31445 dw_val_class_lineptr and dw_val_class_macptr, use
31446 DW_FORM_flag_present for dw_val_class_flag and
31447 DW_FORM_exprloc for dw_val_class_loc.
31448 (output_die): For -gdwarf-4 print dw_val_class_loc
31449 size as uleb128 instead of 1 or 2 bytes and don't print
31450 anything for dw_val_class_flag.
31452 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31453 instead of cselib_lookup following by tweaking locs->setting_insn.
31456 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31457 even before returning from label, setjmp call or volatile asm
31460 2010-03-31 Richard Guenther <rguenther@suse.de>
31462 PR middle-end/43600
31463 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31464 temporary data on stack.
31466 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31468 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31469 (PUSHSECTION_ASM_OP): Remove.
31470 (POPSECTION_ASM_OP): Remove.
31471 (PUSHSECTION_FORMAT): Remove.
31472 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31473 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31474 * config/sol2.c (solaris_output_init_fini): Use it.
31476 2010-03-31 Jie Zhang <jie@codesourcery.com>
31479 * opt-functions.awk (var_type_struct): Use signed char type
31480 for simple variables.
31482 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31484 * config/sol2.c: Include output.h.
31485 (solaris_assemble_visibility): New function.
31486 * config/t-sol2 (sol2.o): Add output.h dependency.
31487 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31488 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31491 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31494 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31495 V2SImode or XFmode on PRE_DEC.
31498 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31501 2010-03-31 Jie Zhang <jie@codesourcery.com>
31504 * reload.h (caller_save_initialized_p): Declare.
31505 * toplev.c (backend_init_target): Don't call
31506 init_caller_save but set caller_save_initialized_p to false.
31507 * caller-save.c (caller_save_initialized_p): Define.
31508 (init_caller_save): Check caller_save_initialized_p.
31509 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31511 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31514 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31515 and soft-fp/t-softfp to tmake_file.
31516 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31517 (LIBGCC2_TF_CEXT): Define.
31520 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31523 * cselib.c (n_useless_values): Document handling of debug locs.
31524 (n_useless_debug_values, n_debug_values): New variables.
31525 (new_elt_loc_list): Don't add to debug values, keep count.
31526 (promote_debug_loc): New.
31527 (cselib_reset_table): Zero new variables.
31528 (entry_and_rtx_equal_p): Promote debug locs.
31529 (discard_useless_locs): Increment n_useless_debug_values for
31531 (remove_useless_values): Adjust n_useless_values and n_debug_values
31532 with n_useless_debug_values.
31533 (add_mem_for_addr): Promote debug locs.
31534 (cselib_lookup_mem): Likewise.
31535 (cselib_lookup_addr): Renamed to...
31536 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31537 (cselib_log_lookup): ... this. Turn into...
31538 (cselib_lookup_addr): ... new wrapper.
31539 (cselib_lookup_from_insn): New.
31540 (cselib_invalidate_regno): Increment n_useless_debug_values for
31542 (cselib_invalidate_mem): Likewise.
31543 (cselib_process_insn): Take n_deleted and n_debug_values into
31544 account to guard remove_useless_value call.
31545 (cselib_finish): Zero n_useless_debug_values.
31546 * cselib.h (cselib_lookup_from_insn): Declare.
31547 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31548 (sched_analyze_2): Likewise.
31550 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31552 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31554 (adjust_mems): Replace narrowing SUBREG of expression containing
31555 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31556 with operations in the narrower mode.
31559 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31560 regs_invalidated_by_call instead all call_used_reg_set registers.
31562 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31564 PR middle-end/43430
31565 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31566 pointer comparisons with types_compatible_p.
31567 * tree-vect-stmts.c (vectorizable_call): Same.
31568 (vectorizable_condition): Same.
31570 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31572 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31573 stack check if the mask would be zero.
31575 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31576 Jack Howarth <howarth@bromo.med.uc.edu>
31578 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31581 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31584 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31586 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31587 Include ___unordxf2 and ___unordtf2.
31588 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31591 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31593 * config/lm32/t-lm32: New file.
31594 * config.gcc: Use the above file when targetting lm32.
31596 2010-03-28 Duncan Sands <baldrick@free.fr>
31598 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31600 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31602 PR middle-end/43431
31603 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31604 Improve vectorization cost model diagnostic.
31606 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31608 PR middle-end/43436
31609 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31610 compute_data_dependences_for_loop returns false, early exit
31611 and output an extra diagnostic for the failed data reference
31614 2010-03-29 Richard Guenther <rguenther@suse.de>
31616 PR tree-optimization/43560
31617 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31618 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31620 2010-03-29 Jie Zhang <jie@codesourcery.com>
31623 * toplev.c (process_options): Set optimization_default_node
31624 and optimization_current_node.
31625 * opts.c (decode_options): Don't set optimization_default_node
31626 and optimization_current_node.
31628 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31630 * config/rtems.h: Abandon -qrtems_debug.
31632 2010-03-28 Jan Hubicka <jh@suse.cz>
31634 PR tree-optimization/43505
31635 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31636 map should not be copied.
31638 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31640 PR middle-end/41674
31641 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31642 cdtors, set DECL_PRESERVE_P.
31643 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31644 should be preseved.
31646 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31648 PR tree-optimization/43528
31649 * stor-layout.c (place_field): Check that constant fits into
31650 unsigned HWI when skipping calculation of MS bitfield layout.
31652 2010-03-27 Jan Hubicka <jh@suse.cz>
31654 PR middle-end/43391
31655 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31656 notice_global_symbol work.
31658 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31660 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31661 instead of dwarf2out_decl.
31662 (struct var_loc_node): Remove section_label field.
31663 (dwarf2out_function_decl): New function.
31664 (dwarf2out_var_location): Don't set section_label field.
31665 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31667 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31669 PR tree-optimization/43544
31670 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31671 First argument for builtin vectorized function hook is now a
31672 tree to be able to distinguish between machine specific and
31674 * targhooks.c (default_builtin_vectorized_function): Ditto.
31675 * targhooks.h (default_builtin_vectorized_function): Ditto.
31676 * target.h (struct gcc_target): Ditto.
31677 * tree-vect-stmts.c (vectorizable_function): Ditto.
31678 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31679 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31682 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31685 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31686 nested binding iff it is a FUNCTION_DECL.
31687 (store_parm_decls_newstyle): Pass nested=true to bind for
31688 FUNCTION_DECLs amongst parameters.
31690 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31692 * var-tracking.c (vt_expand_loc_callback): Don't run
31693 cselib_expand_value_rtx_cb in dummy mode if
31694 cselib_dummy_expand_value_rtx_cb returned false.
31696 * var-tracking.c (emit_note_insn_var_location): For one part
31697 notes with offset 0, don't add EXPR_LIST around the location.
31698 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31699 add_location_or_const_value_attribute): Adjust for that change.
31702 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31703 into first operand and location into second.
31704 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31705 dw_cfi_oprnd_loc for DW_CFA_expression.
31706 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31707 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31708 assume first argument is regnum and second argument is location.
31710 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31713 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31714 of scratch register to DImode. Split to DImode comparison operator.
31715 Use SImode subreg of scratch register in the multiplication.
31716 (*cmp_sadd_sidi): Ditto.
31717 (*cmp_ssub_si): Ditto.
31718 (*cmp_ssub_sidi): Ditto.
31720 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31723 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31724 Remove invalid assert and wrong comment.
31726 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31729 * flags.h (final_insns_dump_p): New extern.
31730 * final.c (final_insns_dump_p): New variable.
31731 (rest_of_clean_state): Set it before -fdump-final-insns=
31732 dumping, clear afterwards.
31733 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31734 MEM_ALIAS_SET on MEMs.
31736 2010-03-26 David S. Miller <davem@davemloft.net>
31738 * configure.ac: Fix sparc GOTDATA_OP bug check.
31739 * configure: Rebuild.
31741 2010-03-26 Alan Modra <amodra@gmail.com>
31743 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31745 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31747 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31748 TLS_SECTION_ASM_FLAG.
31750 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31753 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31754 Clear first_function_block_is_cold.
31757 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31758 argument if the argument is truth_value_p.
31760 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31762 * config/rs6000/constraints.md: Update copyright year for my changes.
31765 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31766 used in reg+reg addressing, swap registers.
31768 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31771 * target.h (struct gcc_target): Add code_end hook.
31772 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31773 if not yet defined.
31774 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31775 * toplev.c (compile_file): Call targetm.asm_out.code_end
31776 hook before unwind info/debug info output.
31777 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31778 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31779 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31780 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31781 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31782 * config/i386/i386.c (ix86_file_end): Renamed to...
31783 (ix86_code_end): ... this. Make static. Don't call
31784 file_end_indicate_exec_stack. Emit unwind info using
31785 final_start_function/final_end_function.
31786 (darwin_x86_file_end): Remove.
31787 (TARGET_ASM_CODE_END): Define.
31788 * config/i386/i386.h (TARGET_ASM_FILE_END,
31789 NEED_INDICATE_EXEC_STACK): Don't define.
31790 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31791 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31792 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31793 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31796 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31797 at the beginning and final_end_function at the end.
31798 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31800 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31802 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31803 and Sun as TLS syntax.
31804 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31805 * configure: Regenerate.
31806 * config.in: Regenerate.
31807 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31808 (default_elf_asm_named_section): Use it.
31809 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31810 (i386_output_dwarf_dtprel): Likewise.
31811 (output_addr_const_extra): Likewise.
31812 (output_pic_addr_const): Lowercase @GOTTPOFF.
31813 (output_addr_const_extra): Likewise.
31814 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31815 (output_addr_const_extra): Likewise.
31816 (output_pic_addr_const): Lowercase @INDNTPOFF.
31817 (output_addr_const_extra): Likewise.
31818 (output_pic_addr_const): Lowercase @NTPOFF.
31819 (output_addr_const_extra): Likewise.
31820 (output_pic_addr_const): Lowercase @TPOFF.
31821 (output_addr_const_extra): Likewise.
31822 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31823 (*tls_global_dynamic_64): Likewise.
31824 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31825 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31827 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31828 (ASM_OUTPUT_TLS_COMMON): Use it.
31829 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31832 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31833 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31834 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31835 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31836 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31837 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31839 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31841 * config/i386/i386.c (override_options): Don't accept
31842 -mtls-dialect=sun any longer.
31843 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31844 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31845 (*tls_local_dynamic_base_32_sun): Likewise.
31846 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31848 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31851 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31852 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31855 * ira.c (adjust_cleared_regs): New function.
31856 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31860 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31862 * expr.c (expand_expr_real): Restore previous
31863 curr_insn_source_location and curr_insn_block after
31864 expand_expr_real_1 call.
31865 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31866 instead of expand_expr_real_1.
31868 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31870 PR rtl-optimization/43413
31871 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31874 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31877 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31878 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31880 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31882 * config/i386/i386.c (ix86_target_string): Add -mfma.
31883 Fix a typo in comment.
31885 2010-03-22 Mike Stump <mikestump@comcast.net>
31888 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31889 Don't overly align based upon packed packed fields.
31891 2010-03-22 Jason Merrill <jason@redhat.com>
31893 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31894 Use () rather than [], and move before the element type.
31896 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31898 * doc/configfiles.texi (Configuration Files): Removed
31899 fixinc/Makefile*, intl/Makefile.*.
31900 * doc/makefile.texi: Fixed markup. Abstract from version
31901 control system used.
31902 (Makefile): Removed obsolete java/parse.y example.
31903 * doc/sourcebuild.texi: Likewise.
31904 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31905 libgomp, libssp. Removed fastjar.
31906 (Miscellaneous Docs): Clarify location.
31907 Added COPYING3, COPYING3.LIB.
31908 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31910 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31913 * config/i386/i386.c (x86_function_profiler)
31914 [!NO_PROFILE_COUNTERS]: Fix typo.
31915 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31918 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31919 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31921 * doc/sourcebuild.texi (Test Directives): Split into six
31922 subsections, with most of the current text in new subsections
31923 Directives, Selectors, and Final Actions.
31924 (Directives): Split list of test directives into multiple
31926 (Selectors): Describe use and syntax of selectors.
31927 (Effective-Target Keywords): Describe all existing keywords.
31928 (Add Options): Describe features for dg-add-options.
31929 (Require Support): Describe variants of dg-require-support.
31930 (Final Actions): Describe commands to use in dg-final.
31932 2010-03-22 Michael Matz <matz@suse.de>
31934 PR middle-end/43475
31935 * recog.c (validate_replace_rtx_group): Replace also in
31936 REG_EQUAL and REG_EQUIV notes.
31938 2010-03-22 Richard Guenther <rguenther@suse.de>
31940 PR tree-optimization/43390
31941 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31942 sure vector extracts are type correct.
31944 2010-03-22 Richard Guenther <rguenther@suse.de>
31946 PR middle-end/40106
31947 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31948 x * sqrt (x) even when optimizing for size if the target
31949 has native support for sqrt.
31951 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31953 * varasm.c (make_decl_rtl_for_debug): Also clear
31954 flag_mudflap for the duration of make_decl_rtl call.
31957 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31958 locs from preserved VALUEs.
31960 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31962 PR middle-end/42718
31963 * pa.md (movmemsi): Set align to one if zero.
31964 (movmemdi): Likewise.
31966 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31969 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31970 with their corresponding prologue pushes.
31972 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31975 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31976 at the begining or end.
31977 (spu_expand_epilogue): Likewise.
31979 2010-03-20 Richard Guenther <rguenther@suse.de>
31981 PR rtl-optimization/43438
31982 * combine.c (make_extraction): Properly zero-/sign-extend an
31983 extraction of the low part of a CONST_INT. Also handle
31986 2010-03-19 Mike Stump <mikestump@comcast.net>
31988 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31989 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31990 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31992 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31995 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31998 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32000 PR rtl-optimization/42258
32001 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32002 use that may match DEF.
32005 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32006 the cost of loading the constant rather than assuming
32008 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32009 outer code is AND, do the same tests as the andsi3 expander and
32010 return COSTS_N_INSNS (1) if and is cheap.
32012 * optabs.c (avoid_expensive_constant): Fix formatting.
32014 2010-03-19 Michael Matz <matz@suse.de>
32017 * attribs.c (decl_attributes): When rebuilding a function pointer
32018 type use the same qualifiers as the original pointer type.
32020 2010-03-19 Martin Jambor <mjambor@suse.cz>
32022 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32023 and is_gimple_ip_invariant_address.
32025 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32028 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32030 * config/arm/arm.c (arm_override_options): Turn off
32031 flag_dwarf2_cfi_asm for AAPCS variants.
32033 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32036 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32037 Use PRE_MODIFY instead of PRE_DEC.
32038 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32039 (vfp_emit_fstmd): Likewise.
32041 2010-03-19 Michael Matz <matz@suse.de>
32044 * builtins.c (expand_builtin_interclass_mathfn,
32045 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32048 2010-03-19 Richard Guenther <rguenther@suse.de>
32050 PR tree-optimization/43415
32051 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32052 (phi_translate_1): ... this.
32053 (phi_translate): Move all caching here. Cache all NARY
32054 and REFERENCE translations.
32056 2010-03-19 David S. Miller <davem@davemloft.net>
32058 With help from Eric Botcazou.
32059 * config/sparc/sparc.c: Include dwarf2out.h.
32060 (emit_pic_helper): Delete.
32061 (pic_helper_symbol_name): Delete.
32062 (pic_helper_emitted_p): Delete.
32063 (pic_helper_needed): New.
32064 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32065 (get_pc_thunk_name): New.
32066 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32067 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32068 Set pic_helper_needed to true. Don't call emit_pic_helper.
32069 (sparc_expand_prologue): Update load_pic_register call.
32070 (sparc_output_mi_thunk): Likewise.
32071 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32072 thunk if possible. Output CFI information as needed.
32074 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32075 Jack Howarth <howarth@bromo.med.uc.edu>
32078 * config/i386/i386.h: Fix ABI on darwin x86-32.
32080 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32082 * tree.h: Declare make_decl_rtl_for_debug.
32083 * varasm.c (make_decl_rtl_for_debug): New.
32084 * dwarf2out.c (rtl_for_decl_location): Call it.
32085 * cfgexpand.c (expand_debug_expr): Call it.
32087 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32090 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32094 * var-tracking.c (vt_init_cfa_base): Do nothing if
32095 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32097 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32100 * var-tracking.c (canonicalize_vars_star): New.
32101 (dataflow_post_merge_adjust): Use it.
32103 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32106 * var-tracking.c (non_suitable_const): New function.
32107 (add_uses): For DEBUG_INSNs with constants, don't record any
32108 value, instead just the constant value itself.
32109 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32110 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32111 (emit_notes_in_bb): Likewise.
32112 (emit_note_insn_var_location): For onepart variables if
32113 cur_loc is a VOIDmode constant, use DECL_MODE.
32115 2010-03-18 Martin Jambor <mjambor@suse.cz>
32117 PR middle-end/42450
32118 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32119 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32120 all non-clones. Moved call redirection...
32121 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32122 (cgraph_materialize_all_clones): Dispose of all
32123 combined_args_to_skip bitmaps.
32124 (verify_cgraph_node): Do not check for edges pointing to wrong
32125 nodes in inline clones.
32126 * tree-inline.c (copy_bb): Call
32127 cgraph_redirect_edge_call_stmt_to_callee.
32128 * ipa.c (cgraph_remove_unreachable_nodes): Call
32129 cgraph_node_remove_callees even when there are used clones.
32131 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32133 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32135 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32138 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32141 2010-03-18 Michael Matz <matz@suse.de>
32143 PR middle-end/43419
32144 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32145 into sqrt(x) if we need to preserve signed zeros.
32147 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32148 Eric Botcazou <ebotcazou@adacore.com>
32150 PR rtl-optimization/43360
32151 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32152 note if we don't know its invariant status.
32154 2010-03-18 Michael Matz <matz@suse.de>
32156 PR tree-optimization/43402
32157 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32158 PHI chains of ssa names registered for update.
32160 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32163 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32164 non-offsettable and pre_modify update addressing.
32165 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32166 and "2" alternatives "#".
32167 (*movdd_softfloat32): Make all alternatives "#";
32168 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32169 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32170 (*movdf_softfloat32): Make all alternatives "#";
32171 (movdi): Use the new DIFD mode iterator to create a common splitter
32172 for movdi, movdf and movdd patterns.
32174 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32176 * common.opt (dumpdir): Remove redundant tab.
32178 2010-03-17 Martin Jambor <mjambor@suse.cz>
32180 PR tree-optimization/43347
32181 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32182 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32184 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32186 PR rtl-optimization/42216
32187 * regrename.c (create_new_chain): New function, broken out from...
32188 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32189 appending a use to an empty chain.
32190 (build_def_use): Remove previous changes that convert OP_INOUT to
32191 OP_OUT operands; instead detect the case where an OP_INOUT operand
32192 uses a previously untracked register and create an empty chain for it.
32194 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32196 * doc/extend.texi (Function Attributes): Rewrite unfinished
32197 sentence in ms_abi documentation.
32199 2010-03-17 Alan Modra <amodra@gmail.com>
32201 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32202 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32203 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32204 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32206 2010-03-16 Richard Henderson <rth@redhat.com>
32208 PR middle-end/43365
32209 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32210 (lower_try_finally): Save and restore eh_seq around the expansion
32211 of the try-finally.
32213 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32215 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32216 statements before splitting block.
32218 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32220 * doc/sourcebuild.texi (Testsuites): Fix markup.
32221 Use pathnames relative to gcc/testsuite.
32222 (Test Directives): Move description of how timeout is determined.
32223 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32224 (C Tests): Correct gcc.misc-tests directory.
32225 Framework tests now live in gcc.test-framework.
32227 2010-03-16 Richard Guenther <rguenther@suse.de>
32229 PR middle-end/43379
32230 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32231 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32233 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32234 Alexandre Oliva <aoliva@redhat.com>
32236 PR tree-optimization/42917
32237 * lambda-code.c (remove_iv): Skip debug statements.
32238 (lambda_loopnest_to_gcc_loopnest): Likewise.
32239 (not_interesting_stmt): Debug statements are not interesting.
32241 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32245 * cselib.c (cselib_preserve_constants,
32246 cfa_base_preserved_val): New static variables.
32247 (preserve_only_constants): New function.
32248 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32249 clear its REG_VALUES. If cselib_preserve_constants, don't
32250 empty the whole hash table, but preserve there VALUEs with constants,
32251 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32252 (cselib_preserve_cfa_base_value): New function.
32253 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32254 (cselib_init): Change argument to int bitfield. Set
32255 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32257 (cselib_finish): Clear cselib_preserve_constants and
32258 cfa_base_preserved_val.
32259 * cselib.h (enum cselib_record_what): New enum.
32260 (cselib_init): Change argument to int.
32261 (cselib_preserve_cfa_base_value): New prototype.
32262 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32263 * dse.c (dse_step1): Likewise.
32264 * cfgcleanup.c (thread_jump): Likewise.
32265 * sched-deps.c (sched_analyze): Likewise.
32266 * gcse.c (local_cprop_pass): Likewise.
32267 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32268 If FN is non-NULL, call the callback always and whenever it returns
32269 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32270 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32271 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32272 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32273 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32274 * var-tracking.c: Include recog.h.
32275 (bb_stack_adjust_offset): Remove.
32276 (vt_stack_adjustments): Don't call it, instead just gather the
32277 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32278 (adjust_stack_reference): Remove.
32279 (compute_cfa_pointer): New function.
32280 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32281 (struct adjust_mem_data): New type.
32282 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32284 (get_address_mode): New function.
32285 (replace_expr_with_values): Use it.
32286 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32287 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32288 (adjust_sets): Remove.
32289 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32290 Use get_address_mode.
32291 (get_adjusted_src): Remove.
32292 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32293 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32294 (add_with_sets): Don't call adjust_sets.
32295 (fp_setter, vt_init_cfa_base): New functions.
32296 (vt_initialize): Change return type to bool. Move most of pool etc.
32297 initialization to the beginning of the function from end. Pass
32298 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32299 If !frame_pointer_needed, call vt_stack_adjustment before mos
32300 vector is filled, call vt_init_cfa_base if argp/framep has been
32301 eliminated to sp. If frame_pointer_needed and argp/framep has
32302 been eliminated to hard frame pointer, set
32303 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32304 encountering fp setter in the prologue. For MO_ADJUST, call
32305 log_op_type before pusing the op into mos vector, not afterwards.
32306 Call adjust_insn before cselib_process_insn/add_with_sets,
32307 call cancel_changes (0) afterwards.
32308 (variable_tracking_main_1): Adjust for vt_initialize calling
32309 vt_stack_adjustments and returning whether it succeeded or not.
32311 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32313 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32316 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32318 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32320 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32321 drap_reg has not been set.
32323 2010-03-15 Michael Matz <matz@suse.de>
32325 PR middle-end/43300
32326 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32327 use it to expand block copies.
32328 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32329 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32330 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32332 2010-03-15 Richard Guenther <rguenther@suse.de>
32334 PR tree-optimization/43367
32335 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32338 2010-03-15 Richard Guenther <rguenther@suse.de>
32340 PR tree-optimization/43317
32341 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32343 2010-03-15 Martin Jambor <mjambor@suse.cz>
32345 PR tree-optimization/43141
32346 * tree-sra.c (create_abstract_origin): New function.
32347 (modify_function): Call create_abstract_origin.
32349 2010-03-15 Chris Demetriou <cgd@google.com>
32351 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32354 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32356 PR middle-end/43354
32357 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32358 call insert_out_of_ssa_copy for default definitions.
32360 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32362 * graphite-clast-to-gimple.c (my_long_long): Defined.
32363 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32364 * graphite-sese-to-poly.c (my_long_long): Defined.
32365 (scop_ivs_can_be_represented): Use it.
32367 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32369 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32370 graphite-max-bbs-per-function, and loop-block-tile-size.
32371 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32373 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32375 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32377 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32378 forward declaration.
32379 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32380 (add_upper_bounds_from_estimated_nit): New.
32381 (build_loop_iteration_domains): Use it.
32383 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32385 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32387 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32389 PR middle-end/43306
32390 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32391 should be an INTEGER_CST. Also handle CASE_CONVERT.
32393 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32395 * graphite.c (graphite_initialize): To bound the number of bbs per
32396 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32397 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32398 * doc/invoke.texi: Document it.
32400 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32402 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32403 * graphite-sese-to-poly.h (build_poly_scop): Same.
32405 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32407 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32408 the number of parameters in the scop. Use as an upper bound
32409 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32410 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32411 * doc/invoke.texi: Document it.
32413 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32415 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32416 * doc/c-tree.texi: Remove.
32417 * doc/generic.texi: Merge c-tree.texi here.
32418 * doc/gccint.texi (Trees): Remove menu entry.
32419 (c-tree.texi): Remove @include.
32420 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32421 * doc/languages.texi (Reading RTL): Ditto.
32423 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32426 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32428 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32430 PR middle-end/42431
32431 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32432 code added to work around reload clobbering CONST insns.
32434 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32436 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32437 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32438 (cselib_preserve_only_values): Remove retain argument, don't
32439 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32440 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32441 * var-tracking.c (micro_operation): Move insn field before union.
32442 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32443 (struct variable_tracking_info_def): Remove n_mos field, change
32444 mos into a vector of micro_operations.
32445 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32446 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32447 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32448 changing into a vector.
32449 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32450 come before all other uops generated by add_stores.
32451 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32453 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32454 a vector. Run just one pass over the bbs instead of separate counting
32455 and computation phase.
32456 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32459 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32460 into *nonlocalized_list vector.
32461 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32462 even if origin is non-NULL.
32463 (gen_variable_die): Likewise.
32464 (process_scope_var): Don't change origin.
32465 (gen_decl_die): Likewise.
32466 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32467 before adding new edges instead of after it, fix moving over
32470 2010-03-11 David S. Miller <davem@davemloft.net>
32472 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32474 * configure: Rebuild.
32476 2010-03-11 Martin Jambor <mjambor@suse.cz>
32478 PR tree-optimization/43257
32479 * tree.c (assign_assembler_name_if_neeeded): New function.
32480 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32481 above new function.
32482 * tree.h (assign_assembler_name_if_neeeded): Declare.
32483 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32484 the function if needed.
32486 2010-03-11 Chris Demetriou <cgd@google.com>
32488 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32489 include/stdint-gcc.h, and include/stdint.h world-readable.
32491 2010-03-11 Richard Guenther <rguenther@suse.de>
32493 PR tree-optimization/43255
32494 * tree-vrp.c (process_assert_insertions_for): Do not insert
32495 asserts for trivial conditions.
32497 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32499 PR tree-optimization/43280
32500 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32501 generation. Move calculation of size out of the if branch.
32502 (find_bswap): Modify compare number generation.
32504 2010-03-11 Richard Guenther <rguenther@suse.de>
32507 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32508 (input_gimple_stmt): Fixup handled component types during
32509 operand read. Also fix up decls in ADDR_EXPRs.
32511 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32513 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32514 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32516 2010-03-10 Jan Hubicka <jh@suse.cz>
32519 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32520 * varasm.c (get_variable_section): Don't do that here...
32521 (make_decl_rtl): ... and here.
32522 (do_assemble_alias): Produce decl RTL.
32523 (assemble_alias): Likewise.
32525 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32528 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32529 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32531 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32532 (based_loc_descr): Only express drap or vdrap regno based expressions
32533 using DW_OP_fbreg when not optimizing.
32534 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32535 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32536 REG_CFA_SET_VDRAP note.
32538 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32540 PR tree-optimization/43236
32541 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32542 error in calculation of base address in reverse iteration case.
32543 (generate_builtin): Take number of latch executions if the statement
32546 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32548 PR middle-end/42859
32549 * tree-eh.c: Include pointer-set.h.
32550 (lower_eh_dispatch): Filter out duplicate case labels and
32551 remove the unneeded edge when the label is unused. Return
32552 true when some edges are removed.
32553 (execute_lower_eh_dispatch): When any lowering resulted in
32554 removing an edge, also delete unreachable blocks.
32556 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32559 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32560 UNSPEC_MACHOPIC_OFFSET.
32562 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32565 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32566 (m68k_delegitimize_address): New function.
32568 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32571 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32574 * var-tracking.c (adjust_sets): New function.
32575 (count_with_sets, add_with_sets): Use it.
32576 (get_adjusted_src): New inline function.
32577 (add_stores): Use it.
32580 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32581 call cselib_dummy_expand_value_rtx_cb instead of
32582 cselib_expand_value_rtx_cb.
32585 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32586 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32587 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32588 and .cfi_endproc around the pic thunks.
32589 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32590 all queued unwind info register saves are saved before the call.
32591 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32592 considered as sp-=4 for unwind info and the pop as sp+=4 which
32593 also clobbers dest, but doesn't actually restore it.
32596 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32597 RTX_FRAME_RELATED_P.
32599 2010-03-09 Jie Zhang <jie@codesourcery.com>
32601 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32602 whitespaces in output template.
32604 2010-03-09 Jie Zhang <jie@codesourcery.com>
32606 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32607 out array boundary.
32609 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32611 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32612 builtins.exp in a separate job.
32614 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32616 * graphite-sese-to-poly.c (add_param_constraints): Use
32617 lower_bound_in_type and upper_bound_in_type.
32619 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32621 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32622 instead of unsigned_type_node.
32624 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32625 Reza Yazdani <reza.yazdani@amd.com>
32627 PR middle-end/43065
32628 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32629 on pointer type parameters.
32631 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32633 PR middle-end/42644
32634 PR middle-end/42130
32635 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32636 handle conversions from pointer to integers.
32637 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32638 induction variable, to be able to work with code generated by CLooG.
32639 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32640 (build_poly_scop): Bail out if we cannot codegen a loop.
32642 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32644 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32645 code generation with gloog_error.
32647 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32649 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32650 Call fold_convert on all the returned values.
32651 (expand_scalar_variables_expr): Pass to
32652 expand_scalar_variables_ssa_name the type of the resulting expression.
32654 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32656 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32657 ppl_min_for_le_pointset.
32658 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32659 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32661 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32663 * graphite-dependences.c (map_into_dep_poly): Removed.
32664 (dependence_polyhedron_1): Use combine_context_id_scat.
32666 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32668 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32669 (struct poly_bb): Same.
32670 (combine_context_id_scat): New.
32672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32674 PR middle-end/42326
32675 * sese.c (name_defined_in_loop_p): Return false for default
32678 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32680 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32681 and clean up the logic.
32683 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32685 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32688 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32690 * var-tracking.c (remove_cselib_value_chains): Define only for
32692 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32693 delete_slot_part, emit_notes_for_differences_1): Don't call
32694 remove_cselib_value_chains here.
32695 (set_slot_part, emit_notes_for_differences_2): Don't call
32696 add_cselib_value_chains here.
32697 (preserved_values): New vector.
32698 (preserve_value): New function.
32699 (add_uses, add_stores, vt_add_function_parameters): Use it
32700 instead of cselib_preserve_value.
32701 (changed_values_stack): New vector.
32702 (check_changed_vars_0): New function.
32703 (check_changed_vars_1, check_changed_vars_2): Use it.
32704 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32705 changed_values_stack VALUEs.
32706 (vt_emit_notes): For all preserved_values call
32707 add_cselib_value_chains. If ENABLE_CHECKING call
32708 remove_cselib_value_chains before verifying value_chains is empty.
32709 Initialize and free changed_values_stack.
32710 (vt_initialize): Initialize preserved_values.
32711 (vt_finalize): Free preserved_values.
32713 2010-03-08 Richard Guenther <rguenther@suse.de>
32715 PR tree-optimization/43269
32716 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32719 2010-03-08 Martin Jambor <mjambor@suse.cz>
32721 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32722 (ipa_is_param_called): Removed.
32723 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32724 (ipa_print_node_params): Do not print the called flag.
32725 (ipa_write_node_info): Do not stream the called flag.
32726 (ipa_read_node_info): Likewise.
32728 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32731 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32732 * cselib.c (struct expand_value_data): Add dummy field.
32733 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32735 (cselib_dummy_expand_value_rtx_cb): New function.
32736 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32738 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32739 * var-tracking.c: Include pointer-set.h.
32740 (variable): Change n_var_parts to char from int. Add
32741 cur_loc_changed and in_changed_variables fields.
32742 (variable_canonicalize): Remove.
32743 (shared_var_p): New inline function.
32744 (unshare_variable): Maintain cur_loc_changed and
32745 in_changed_variables fields. If var was in changed_variables,
32746 replace it there with new_var. Just copy cur_loc instead of
32747 resetting it to something else.
32748 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32749 (dataflow_set_union): Don't call variable_canonicalize.
32750 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32751 of their DEBUG_EXPR_TREE_DECLs.
32752 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32753 and in_changed_variables and cur_loc_changed is false.
32754 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32755 and cur_loc_changed. Don't update cur_loc here.
32756 (variable_merge_over_src): Don't call variable_canonicalize.
32757 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32758 removing loc that is equal to cur_loc, clear cur_loc,
32759 set cur_loc_changed and ensure variable_was_changed is called.
32760 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32761 compare pointers in cur_loc check, if it is equal to loc,
32762 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32763 (variable_different_p): Remove compare_current_location argument,
32764 don't compare cur_loc.
32765 (dataflow_set_different_1): Adjust variable_different_p caller.
32766 (variable_was_changed): If dv had some var in changed_variables
32767 already, reset in_changed_variables flag for it and propagate
32768 cur_loc_changed over to the new variable. On empty var
32769 always set cur_loc_changed. Set in_changed_variables on whatever
32770 var is added to changed_variables.
32771 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32772 Use shared_var_p. When removing loc that is equal to cur_loc,
32773 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32774 end, don't set it to something else, just call variable_was_changed.
32775 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32776 loc being removed, clear cur_loc and set cur_loc_changed.
32777 Set cur_loc_changed if all locations have been removed.
32778 (struct expand_loc_callback_data): New type.
32779 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32780 allocated. Always create SUBREGs if simplify_subreg failed.
32781 Prefer to use cur_loc, when that fails and still in
32782 changed_variables (and seen first time) recompute it. Set
32783 cur_loc_changed of variables which had to change cur_loc and
32784 compute elcd->cur_loc_changed if any of the subexpressions used
32785 had to change cur_loc.
32786 (vt_expand_loc): Adjust to pass arguments in
32787 expand_loc_callback_data structure.
32788 (vt_expand_loc_dummy): New function.
32789 (emitted_notes): New variable.
32790 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32791 that weren't used for any other decl in current
32792 emit_notes_for_changes call call vt_expand_loc_dummy to update
32793 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32794 first loc_chain location if NULL before. Always use just
32795 cur_loc instead of first loc_chain location. When cur_loc_changed
32796 is false, when not --enable-checking=rtl just don't emit any note.
32797 When rtl checking, compute the note and assert it is the same
32798 as previous note. Clear cur_loc_changed and in_changed_variables
32799 at the end before removing from changed_variables.
32800 (check_changed_vars_3): New function.
32801 (emit_notes_for_changes): Traverse changed_vars to call
32802 check_changed_vars_3 on each changed var.
32803 (emit_notes_for_differences_1): Clear cur_loc_changed and
32804 in_changed_variables. Recompute cur_loc of new_var.
32805 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32806 (vt_emit_notes): Initialize and destroy emitted_notes.
32808 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32810 PR rtl-optimization/42220
32811 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32812 Use verify_reg_tracked to determine if we should use OP_OUT rather
32814 (build_def_use): If we see an in-out operand for a register that we
32815 know nothing about, treat is an output if possible, fail the block if
32818 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32821 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32824 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32827 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32828 uses of relevant DEFs that are dead outside the loop too.
32830 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32832 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32834 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32836 * var-tracking.c (values_to_unmark): New variable.
32837 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32838 values_to_unmark vector. Moved body to...
32839 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32840 instead queue it into values_to_unmark vector.
32841 (vt_find_locations): Free values_to_unmark vector.
32843 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32845 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32846 (site.exp): Export them when plugins are enabled.
32848 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32850 PR middle-end/42326
32851 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32852 that contain scevs.
32853 (chrec_fold_multiply): Same.
32855 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32858 * c-decl.c (build_compound_literal): Return early if init is
32859 an error_mark_node.
32861 2010-03-04 Martin Jambor <mjambor@suse.cz>
32863 PR tree-optimization/43164
32864 PR tree-optimization/43191
32865 * tree-sra.c (type_consists_of_records_p): Reject records with
32866 zero-size bit-fields at the end.
32868 2010-03-04 Mike Stump <mikestump@comcast.net>
32870 * Makefile.in (TAGS): Remove *.y.
32872 2010-03-04 Richard Guenther <rguenther@suse.de>
32874 PR tree-optimization/40761
32875 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32877 (my_rev_post_order_compute): New function.
32878 (init_pre): Call it.
32880 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32882 PR middle-end/43209
32883 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32884 decrease the cost of an IV candidate when the cost is infinite.
32886 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32888 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32889 Use '3DNow!' for the extension of that name, ensure normal space
32891 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32893 2010-03-03 Jeff Law <law@redhat.com>
32895 * PR middle-end/32693
32896 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32897 than gen_rtx_SUBREG.
32898 (extract_bit_field_1): Likewise.
32900 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32902 * doc/sourcebuild.texi (Test directives): Document that arguments
32903 include-opts and exclude-opts are now optional for dg-skip-if,
32904 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32906 2010-03-03 Jason Merrill <jason@redhat.com>
32909 * cgraph.h (varpool_node): Add extra_name field.
32910 * varpool.c (varpool_extra_name_alias): New.
32911 (varpool_assemble_decl): Emit extra name aliases.
32912 (varpool_mark_needed_node): Look past an extra name alias.
32913 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32914 * lto-streamer-in.c (lto_input_tree): Read it.
32915 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32917 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32919 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32920 (sparc*-*-solaris2*): ...this.
32922 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32925 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32926 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32927 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32928 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32931 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32932 fallthrough to default handling, just with want_address 0 instead of 2.
32933 For single element lists, add_AT_loc directly, otherwise create an
32934 artificial variable DIE and stick location list to it.
32937 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32938 (VAL_EXPR_HAS_REVERSE): Define.
32939 (reverse_op): New function.
32940 (add_stores): For reversible operations add an extra MO_VAL_USE.
32942 2010-03-02 Jason Merrill <jason@redhat.com>
32944 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32946 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32948 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32949 (sparc64-*-linux*): Likewise.
32950 (sparc64-*-solaris2*): Include assembler files before linker ones.
32951 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32952 * config/sparc/gas.h: Delete.
32953 * config/sparc/sol2-64.h: Add copyright notice.
32954 * config/sparc/sol2-gas-bi.h: Likewise.
32955 * config/sparc/sol2-gld.h: Likewise.
32956 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32957 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32958 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32959 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32960 (sparc_elf_asm_named_section): Rename into...
32961 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32963 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32965 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32967 2010-03-02 Jeff Law <law@redhat.com>
32969 PR middle-end/42431
32970 * reload1.c (rtx_p, substitute_stack): Declare.
32971 (substitute): Record addresses of changed rtxs.
32972 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32973 Restore the original rtx when complete.
32974 (reload): Free subsitute_stack when complete.
32976 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32978 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32979 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32981 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32982 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32983 Torture Tests): Change from subsection to section.
32985 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32986 Steven Bosscher <steven@gcc.gnu.org>
32988 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32991 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32993 PR middle-end/42640
32994 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32995 the assignment from the new induction variable to the assignment
32996 of the value from the original loop PHI function.
32998 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32999 Daniel Jacobowitz <dan@codesourcery.com>
33001 * doc/sourcebuild.texi (Test directives): Clarify options to
33004 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33006 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33007 Disable cfi directives unless GCC and gas agree on using read-only
33008 .eh_frame sections for 64-bit.
33009 * configure: Regenerate.
33011 2010-03-01 Richard Guenther <rguenther@suse.de>
33013 PR tree-optimization/43220
33014 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33015 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33017 2010-03-01 Richard Guenther <rguenther@suse.de>
33018 Martin Jambor <mjambor@suse.cz>
33020 PR middle-end/41250
33021 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33022 gimplified parameters.
33024 2010-03-01 Christian Bruel <christian.bruel@st.com>
33026 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33028 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33030 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33032 2010-03-01 Richard Guenther <rguenther@suse.de>
33034 PR middle-end/43213
33035 * expr.c (expand_assignment): Use the alias-oracle to tell
33036 if the rhs aliases the result decl.
33038 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33041 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33042 to sol_gt_pch_get_address.
33043 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33044 64-bit, SPARC and x86.
33045 (sol_gt_pch_get_address): New function.
33047 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33049 * toplev.h (inform_n, error_n): Declare.
33050 * diagnostic.c (inform_n, error_n): New function.
33052 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33054 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33055 has no rtl yet when processing local_decls, queue it and recheck
33056 if deferred stack allocation hasn't assigned it rtl.
33058 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33060 * config/sh/sh.c (unspec_bbr_uid): New.
33061 (gen_block_redirect): Use it instead of INSN_UID.
33062 (gen_far_branch): Likewise.
33064 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33066 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33067 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33069 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33071 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33072 (Warning Options): -Wno-conversion-null is valid for
33073 Objective-C++ as well.
33074 * doc/tm.texi (Named Address Spaces): Likewise.
33075 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33076 * doc/tree-ssa.texi (Tree SSA): Likewise.
33078 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33081 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33082 by default. Don't set the default arch for
33083 i[34567]86-*-darwin*|x86_64-*-darwin*.
33085 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33088 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33089 default. Set the default 32bit/64bit archs with $with_arch
33090 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33092 2010-02-27 Richard Guenther <rguenther@suse.de>
33094 PR tree-optimization/43186
33095 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33096 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33097 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33098 unroller iterations.
33100 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33102 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33103 required and i[34567]86-*-* targets don't support 64bit ISA.
33105 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33108 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33109 the same alias set.
33111 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33113 * config.gcc: Set the default arch at least to Prescott for
33114 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33115 if SSE math is enabled.
33117 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33119 * diagnostic.c (diagnostic_initialize): Update.
33120 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33122 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33123 (diagnostic_inhibit_notes): New.
33124 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33126 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33129 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33130 * doc/standards.texi: Likewise.
33131 * doc/extend.texi: Likewise.
33132 * doc/trouble.texi: Likewise.
33133 * doc/cppopts.texi: Likewise.
33134 * doc/install.texi: Likewise.
33135 * c.opt (std=c90,std=gnu90): New options.
33136 * c-opts.c (c_common_handle_option): Handle them.
33138 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33141 * c-decl.c (undeclared_variable): Use an informative note.
33143 2010-02-26 Richard Guenther <rguenther@suse.de>
33145 PR tree-optimization/43186
33146 * gimple.h (gimple_fold): Remove.
33147 * gimple.c (gimple_fold): Remove. Inline into single user ...
33148 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33149 Try harder for conditions.
33151 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33154 * function.c (used_types_insert): Don't skip through named pointer
33155 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33156 and it is different from the main variant's type.
33158 2010-02-26 Nick Clifton <nickc@redhat.com>
33160 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33162 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33164 * config.gcc: Support --with-fpmath=sse for x86.
33166 * config/i386/ssemath.h: New.
33168 * doc/install.texi (--with-fpmath=sse): Documented.
33170 2010-02-26 Richard Guenther <rguenther@suse.de>
33172 PR tree-optimization/43188
33173 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33174 vector types of over-aligned element type.
33176 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33179 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33180 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33182 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33184 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33186 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33188 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33189 * var-tracking.c: Include diagnostic.h.
33190 (debug_dv): New function.
33191 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33194 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33195 (add_value_chain, add_value_chains, remove_value_chain,
33196 remove_value_chains): Handle DEBUG_EXPRs.
33197 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33200 * regcprop.c (struct queued_debug_insn_change): New type.
33201 (struct value_data_entry): Add debug_insn_changes field.
33202 (struct value_data): Add n_debug_insn_changes field.
33203 (debug_insn_changes_pool): New variable.
33204 (free_debug_insn_changes, apply_debug_insn_changes,
33205 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33206 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33207 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33209 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33211 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33212 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33213 changes, call cprop_find_used_regs via note_stores.
33214 (copyprop_hardreg_forward): When copying vd from predecessor
33215 which has any queued DEBUG_INSN changes, make sure the pointers are
33216 cleared. At the end call df_analyze and then if there are any
33217 DEBUG_INSN changes queued at the end of some basic block for still
33218 live registers, apply them.
33219 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33221 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33223 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33226 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33228 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33229 targets. Set the default with_cpu/with_arch from arch/cpu.
33230 Allow x86-64 and native for with_cpu/with_arch.
33232 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33234 * ebitmap.c: Change calls to verify_popcount with calls to
33235 sbitmap_verify_popcount.
33236 (ebitmap_clear_bit): Fixed map->cacheindex test and
33237 map>cache update when bit clearing results in an empty
33240 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33243 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33244 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33245 and support both V2DF and V2DI modes.
33246 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33247 support both V2DF and V2DI modes.
33248 (general): Delete trailing whitespace from a few patterns.
33250 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33251 V2DF/V2DI interleave high/low builtins.
33253 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33256 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33257 interleave high/low functions.
33259 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33261 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33262 #pragma extern_prefix.
33264 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33267 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33268 BLKmode, assert op0 is a MEM and just adjust its mode.
33271 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33272 if bitpos isn't multiple of mode's bitsize.
33274 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33276 * c.opt (-ftemplate-depth=): New.
33277 (-ftemplate-depth-): Deprecate.
33278 * optc-gen.awk: Handle -ftemplate-depth=.
33279 * opth-gen.awk: Likewise.
33280 * c-opts.c (c_common_handle_option): Likewise.
33281 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33283 2010-02-24 Jason Merrill <jason@redhat.com>
33285 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33287 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33289 * cfg.c (alloc_aux_for_block): Remove inline.
33290 (alloc_aux_for_edge): Likewise.
33292 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33294 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33296 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33298 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33299 * config/i386/sol2-gas.h: New file.
33300 * config.gcc (i[34567]86-*-solaris2*): Use it.
33302 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33305 * c-typeck.c (ep_convert_and_check): New.
33306 (build_conditional_expr): Use it.
33307 (build_binary_op): Likewise.
33309 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33311 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33314 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33315 bounds even for -O+.
33316 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33317 expr needs to have DECL_NAME set.
33319 2010-02-24 Nick Clifton <nickc@redhat.com>
33321 * config/mep/mep.c: Include gimple.h.
33322 (mep_function_uses_sp): Delete unused function.
33323 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33324 parameters. Use unsigned integers to count args. Return a
33325 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33327 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33330 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33331 greater or equal to nelt instead of 2 * nelt.
33332 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33335 2010-02-23 Jason Merrill <jason@redhat.com>
33338 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33339 in cfun->local_decls even if they have register types.
33342 * stor-layout.c (place_field): Don't warn about unnecessary
33343 DECL_PACKED if the type is packed.
33345 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33348 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33349 GOTOFF relocs, even when the base reg isn't pic pointer.
33351 2010-02-23 Michael Matz <matz@suse.de>
33354 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33355 (expand_gimple_basic_block): Generate and use debug temps if there
33356 are debug uses left after the last real use of TERed ssa names.
33357 Unlink debug immediate uses when they are expanded.
33359 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33362 * config/i386/i386.c (override_options): Reorganise to provide
33363 better error messages.
33365 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33367 PR middle-end/43083
33368 * graphite-scop-detection.c (create_single_exit_edge): Move
33369 the call to find_single_exit_edge to....
33370 (create_sese_edges): ...here. Don't handle multiple edges
33371 exiting the function.
33372 (build_graphite_scops): Don't handle multiple edges
33373 exiting the function.
33375 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33377 PR middle-end/43097
33378 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33379 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33381 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33383 PR middle-end/43026
33384 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33386 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33389 * c-typeck.c (convert_arguments): Print declaration location.
33390 * c-common.c (validate_nargs): Rename as
33391 builtin_function_validate_nargs.
33392 (check_builtin_function_arguments): Update.
33394 2010-02-22 Richard Guenther <rguenther@suse.de>
33397 * tree-inline.c (declare_return_variable): Use the type of
33398 the call stmt lhs if available.
33400 2010-02-22 Duncan Sands <baldrick@free.fr>
33402 * passes.c (register_pass): Always consider all pass lists when
33403 ref_pass_instance_number is zero.
33405 2010-02-22 Richard Guenther <rguenther@suse.de>
33407 PR tree-optimization/42749
33408 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33409 parameter. Do arithmetic in the original type.
33410 (update_accumulator_with_ops): Likewise.
33411 (adjust_accumulator_values): Adjust.
33413 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33415 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33416 (QI to BLKmode splitter): New splitter.
33418 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33420 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33421 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33423 2010-02-22 Richard Guenther <rguenther@suse.de>
33425 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33427 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33429 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33430 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33431 ($(T)crti.o, $(T)crtn.o): Remove rules.
33433 2010-02-21 Tobias Burnus <burnus@net-b.de>
33436 * doc/invoke.texi (-fassociative-math): Document that this
33437 option is automatically enabled for Fortran.
33439 2010-02-20 David S. Miller <davem@davemloft.net>
33441 * configure.ac: Test if linker and assembler properly support
33442 GOTDATA_OP relocations.
33443 * configure: Rebuild.
33444 * config.in: Likewise.
33445 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33446 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33447 (movsi_high_pic): Likewise.
33448 (movdi_lo_sum_pic): Likewise.
33449 (movdi_high_pic): Likewise.
33450 (movsi_pic_gotdata_op): New pattern.
33451 (movdi_pic_gotdata_op): Likewise.
33452 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33453 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33455 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33458 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33459 attribute to ssemul.
33460 (xop_mulv2div2di3_high): Ditto.
33462 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33465 * c.opt (Wconversion-null): New option.
33466 * doc/invoke.texi (Wconversion-null): Document.
33468 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33470 * common.opt (Wlarger-than-): Add Undocumented.
33472 2010-02-19 Mike Stump <mikestump@comcast.net>
33474 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33476 2010-02-19 Jason Merrill <jason@redhat.com>
33479 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33480 * configure: Likewise.
33482 2010-02-20 Alan Modra <amodra@gmail.com>
33484 PR middle-end/42344
33485 * cgraph.h (cgraph_make_decl_local): Declare.
33486 * cgraph.c (cgraph_make_decl_local): New function.
33487 (cgraph_make_node_local): Use it.
33488 * cgraphunit.c (cgraph_function_versioning): Likewise.
33489 * ipa.c (function_and_variable_visibility): Likewise.
33491 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33494 * except.c (sjlj_emit_function_enter): Don't call
33495 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33497 * rtl.h (add_reg_br_prob_note): Remove prototype.
33499 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33502 * c-common.c (conversion_warning): Remove widening conversions
33503 before checking the conversion of integers to reals.
33505 2010-02-19 Mike Stump <mikestump@comcast.net>
33507 PR middle-end/43125
33508 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33511 * cgraphunit.c (process_function_and_variable_attributes): Check
33512 DECL_PRESERVE_P instead of looking up attribute "used".
33513 * ipa-pure-const.c (check_decl): Likewise.
33514 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33515 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33516 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33517 instead of attribute "used".
33518 * config/sol2-c.c (solaris_pragma_init): Likewise.
33519 (solaris_pragma_fini): Likewise.
33521 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33523 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33524 Use XCNEW instead of xcalloc.
33525 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33526 XNEW instead of xmalloc.
33527 (get_fields): Use XNEWVEC instead of xmalloc.
33530 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33531 populate vars array.
33532 (create_new_general_access): For debug stmts just reset value.
33533 (get_stmt_accesses): For accesses within debug stmts just record them
33534 using add_access_to_acc_sites instead of preventing the peeling or
33535 counting them as accesses.
33537 PR middle-end/42233
33538 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33540 2010-02-19 Richard Guenther <rguenther@suse.de>
33542 PR tree-optimization/42916
33543 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33546 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33548 * configure.ac: Replace all uses of changequote in macro arguments
33549 with proper quoting.
33551 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33553 PR middle-end/42233
33554 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33556 2010-02-19 Richard Guenther <rguenther@suse.de>
33558 PR tree-optimization/42944
33559 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33560 test for aliasing with errno.
33562 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33564 PR middle-end/42233
33565 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33566 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33567 * dojump.c: Include output.h.
33568 (inv): New inline function.
33569 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33570 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33571 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33572 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33573 argument, pass it down to other calls.
33574 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33575 add REG_BR_PROB note to the conditional jump.
33576 * cfgexpand.c (add_reg_br_prob_note): Removed.
33577 (expand_gimple_cond): Don't call it, add the probability
33578 as last argument to jumpif_1/jumpifnot_1.
33579 * Makefile.in (dojump.o): Depend on output.h.
33580 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33582 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33583 * stmt.c (do_jump_if_equal): Likewise.
33584 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33585 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33586 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33588 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33589 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33590 jumpifnot_1 callers.
33591 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33593 (store_expr): Adjust jumpifnot caller.
33594 (store_constructor): Adjust jumpif caller.
33596 PR middle-end/42233
33597 * gimplify.c (gimple_boolify): For __builtin_expect call
33598 gimple_boolify also on its first argument.
33600 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33602 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33604 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33605 * configure: Regenerated.
33607 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33609 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33610 lang_hooks.types_compatible_p instead of comptypes.
33612 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33614 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33615 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33616 if __prefer_thumb__ is defined.
33618 2010-02-18 Martin Jambor <mjambor@suse.cz>
33620 PR tree-optimization/43066
33621 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33622 array with zero-sized element type.
33624 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33626 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33627 rtx, allocate struct var_loc_node here and return it to the
33628 caller, and only if it is actually needed.
33629 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33630 move it earlier and return immediately if it returns NULL.
33632 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33634 * config/sparc/gas.h: New file. Restore
33635 TARGET_ASM_NAMED_SECTION to its ELF default.
33636 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33637 check !HAVE_GNU_AS.
33638 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33639 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33640 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33641 after sparc/sysv4.h.
33643 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33645 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33647 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33649 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33650 patterns from predicated pattern.
33652 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33655 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33656 for insn mnemonic suffix.
33658 2010-02-17 Richard Guenther <rguenther@suse.de>
33660 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33663 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33666 * caller-save.c (save_call_clobbered_regs): If BB ends with
33667 a DEBUG_INSN, move any notes in between last real insn and the last
33668 DEBUG_INSN after the last DEBUG_INSN.
33670 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33672 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33673 Fix return type. Fix argument type. Explain meaning of return value.
33675 2010-02-16 Richard Guenther <rguenther@suse.de>
33677 PR tree-optimization/41043
33678 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33679 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33681 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33683 2010-02-16 Ira Rosen <irar@il.ibm.com>
33685 PR tree-optimization/43074
33686 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33687 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33688 vectorizable cycles in hybrid SLP check.
33689 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33691 2010-02-16 Richard Guenther <rguenther@suse.de>
33693 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33694 (true_dependence): If memrefs_conflict_p computes must-alias
33695 trust it. Move TBAA check after offset-based disambiguation.
33696 (canon_true_dependence): Likewise.
33698 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33700 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33701 * doc/invoke.texi: Document it.
33702 * var-tracking.c: Include toplev.h and params.h.
33703 (vt_find_locations): Return bool indicating success. Compute
33704 hash sizes unconditionally. Check new parameter, report.
33705 (variable_tracking_main_1): Check vt_find_locations results and
33706 retry. Renamed from...
33707 (variable_tracking_main): ... this. New wrapper to preserve
33708 flag_var_tracking_assignments.
33709 * Makefile.in (var-tracking.o): Adjust dependencies.
33711 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33712 Jakub Jelinek <jakub@redhat.com>
33715 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33716 if weak_import attribute is present.
33717 * config/darwin.c (machopic_select_section): Likewise.
33719 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33721 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33722 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33723 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33724 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33726 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33729 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33730 Fix argument types.
33732 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33733 Rewrite text to refer to the names.
33735 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33737 * config/i386/i386-builtin-types.def
33738 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33739 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33740 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33741 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33742 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33743 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33744 IX86_BUILTIN_VPERMIL2PS256.
33745 (MULTI_ARG_4_DF2_DI_I): Defined.
33746 (MULTI_ARG_4_DF2_DI_I1): Defined.
33747 (MULTI_ARG_4_SF2_SI_I): Defined.
33748 (MULTI_ARG_4_SF2_SI_I1): Defined.
33749 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33750 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33751 __builtin_ia32_vpermil2ps256.
33752 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33753 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33754 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33755 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33756 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33757 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33758 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33759 CODE_FOR_xop_vpermil2v8sf3.
33760 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33761 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33762 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33763 (_mm256_permute2_pd): New.
33764 (_mm_permute2_ps): New.
33765 (_mm256_permute2_ps): New.
33767 2010-02-15 Nick Clifton <nickc@redhat.com>
33769 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33770 boolean parameters. Use emit_jump_insn when emitting a pop
33771 instruction containing a return insn.
33772 (push): Use 'true' rather than '1' as second parameter to F.
33773 (h8300_expand_prologue): Likewise.
33774 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33775 (h8300_expand_epilogue): Likewise.
33777 2010-02-15 Richard Guenther <rguenther@suse.de>
33779 PR middle-end/43068
33780 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33783 2010-02-15 Nick Clifton <nickc@redhat.com>
33785 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33788 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33790 * intl.c (fake_ngettext): New function.
33791 * intl.h (fake_ngettext): Declare.
33792 (ngettext): Define macro.
33793 * collect2.c (notice_translated): New function.
33794 (main): Use notice_translated and ngettext.
33795 * collect2.h (notice_translated): Declare.
33797 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33799 * reorg.c (delete_computation): Comment fixes.
33800 * caller-save.c (setup_save_areas): Idem.
33801 * sel-sched-dump.c (dump_lv_set): Idem.
33804 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33806 * config/s390/s390.c (s390_sched_init): New function.
33807 (TARGET_SCHED_INIT): Target hook defined.
33809 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33810 Jack Howarth <howarth@bromo.med.uc.edu>
33811 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33814 Partial revert of unintended change in fix for PR41605.
33815 * config/darwin.h: Fix typo.
33816 * config/darwin9.h: Same.
33818 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33820 * c-pch.c (pch_init): Clear v.
33822 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33824 PR middle-end/42930
33825 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33826 graphite_can_represent_init for MULT_EXPR.
33828 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33830 PR middle-end/42914
33831 PR middle-end/42530
33832 * graphite-sese-to-poly.c (remove_phi): New.
33833 (translate_scalar_reduction_to_array): Call remove_phi.
33835 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33837 PR middle-end/42771
33838 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33839 * graphite-clast-to-gimple.h (gloog): Update declaration.
33840 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33841 * graphite-poly.h (struct poly_bb): Add missing comments.
33842 (struct scop): Add poly_scop_p field.
33843 (POLY_SCOP_P): New.
33844 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33845 * graphite.c (graphite_transform_loops): Build the polyhedral
33846 representation for each scop before code generation.
33847 * sese.c (rename_variables_in_operand): Removed.
33848 (rename_variables_in_expr): Return the renamed expression.
33849 (rename_sese_parameters): New.
33850 * sese.h (rename_sese_parameters): Declared.
33852 2010-02-11 Richard Guenther <rguenther@suse.de>
33854 PR tree-optimization/42998
33855 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33856 POINTER_PLUS_EXPR properly.
33858 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33859 Changpeng Fang <changpeng.fang@amd.com>
33861 PR middle-end/40886
33862 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33863 the cost of an IV candidate when the IV is used in a test against zero.
33865 * gcc.dg/tree-ssa/ivopts-3.c: New.
33867 2010-02-11 Richard Guenther <rguenther@suse.de>
33870 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33871 pointer-vs-decl case by swapping refs. Handle some cases
33872 of pointer-vs-decl disambiguations more conservatively.
33873 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33874 to false after expanding.
33876 2010-02-11 Richard Guenther <rguenther@suse.de>
33879 * gcc.c (process_command): Handle LTO file@offset case more
33882 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33884 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33885 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33887 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33889 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33890 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33891 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33892 Optimize eq/ne comparisons when both arguments are known to be
33894 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33895 Don't mask operands unnecessarily if they are known to be already
33898 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33900 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33903 2010-02-10 Richard Guenther <rguenther@suse.de>
33905 PR tree-optimization/43017
33906 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33907 for wrapping signed arithmetic.
33909 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33912 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33913 if no debug info should be emitted for it.
33915 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33917 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33918 note when flag_exceptions is set.
33920 2010-02-10 Duncan Sands <baldrick@free.fr>
33922 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33924 2010-02-10 Richard Guenther <rguenther@suse.de>
33927 * tree.c (get_unwidened): Handle constants.
33928 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33930 2010-02-10 Martin Jambor <mjambor@suse.cz>
33933 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33934 check for variable argument counts independently.
33936 2010-02-10 Christian Bruel <christian.bruel@st.com>
33939 * config/sh/sh.c (find_barrier): Increase length for non delayed
33940 conditional branches.
33942 2010-02-10 Christian Bruel <christian.bruel@st.com>
33944 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33946 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33948 * builtins.c (set_builtin_user_assembler_name): Also handle
33949 ffs if int is smaller than word.
33951 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33953 PR middle-end/42973
33954 * ira-conflicts.c (get_dup): Remove.
33955 (process_reg_shuffles): Add new parameter. Use it as an
33956 additional guard for copy generation.
33957 (add_insn_allocno_copies): Rewrite.
33959 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33961 * common.opt (fsched2-use-traces): Preserved for backward
33963 * doc/invoke.texi: Remove the documentation about option
33964 -fsched2-use-traces.
33965 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33966 flag_sched2_use_traces.
33967 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33968 the backward compatibility flag section.
33970 2010-02-09 Richard Guenther <rguenther@suse.de>
33972 PR tree-optimization/43008
33973 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33974 make HEAP variables initialized from global memory if they
33975 are not known builtin functions.
33976 (find_func_aliases): Adjust.
33978 2010-02-09 Richard Guenther <rguenther@suse.de>
33980 PR tree-optimization/43000
33981 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33982 arithmetic manually.
33984 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33986 PR tree-optimization/42931
33987 * tree-loop-linear.c (try_interchange_loops): Don't call
33988 double_int_mul if estimated_loop_iterations failed.
33990 2010-02-08 Martin Jambor <mjambor@suse.cz>
33992 PR middle-end/42898
33993 * tree-sra.c (build_accesses_from_assign): Do not mark in
33994 should_scalarize_away_bitmap if stmt has volatile ops.
33995 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33998 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34000 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34002 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34004 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34005 before the pattern.
34007 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34009 PR middle-end/42946
34010 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34012 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34014 PR middle-end/42988
34015 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34016 to unknown_dependence.
34017 (graphite_legal_transform_dr): Handle the unknown_dependence.
34018 (graphite_carried_dependence_level_k): Same.
34020 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34022 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34024 2010-02-07 Richard Guenther <rguenther@suse.de>
34026 PR middle-end/42991
34027 * expr.c (get_inner_reference): Always initialize *pbitsize.
34029 2010-02-07 Richard Guenther <rguenther@suse.de>
34031 PR middle-end/42956
34032 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34033 new ARRAY_REFs on variable size element or minimal index arrays.
34035 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34036 gimple_fold_indirect_ref.
34038 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34041 * arm.c (arm_override_options): Just return if the user has specified
34042 an invalid fpu name.
34044 2010-02-03 Jason Merrill <jason@redhat.com>
34047 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34048 i386_pe_maybe_record_exported_symbol.
34050 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34053 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34054 (pa_delegitimize_address): New function.
34056 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34058 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34059 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34061 2010-02-05 Richard Guenther <rguenther@suse.de>
34064 * lto-streamer-in.c (get_resolution): Deal with references
34065 to undefined functions.
34067 2010-02-05 Richard Guenther <rguenther@suse.de>
34069 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34070 (fold_const_aggregate_ref): Likewise.
34071 (ccp_fold_stmt): Substitute loads.
34072 (maybe_fold_reference): Verify types before substituting.
34074 (fold_gimple_assign): Unshare properly.
34075 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34077 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34079 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34080 for rs6000_gen_cell_microcode.
34082 2010-02-04 Richard Guenther <rguenther@suse.de>
34084 PR rtl-optimization/42952
34085 * dse.c (const_or_frame_p): Remove MEM handling.
34087 2010-02-04 Nick Clifton <nickc@redhat.com>
34089 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34090 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34091 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34092 (mn10300_asm_output_mi_thunk): New function.
34093 (mn10300_can_output_mu_thunk): New function.
34094 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34095 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34096 (FUNCTION_ARG): Delete incorrect comment.
34098 2010-02-03 Jason Merrill <jason@redhat.com>
34101 * fold-const.c (operand_equal_p): Handle erroneous types.
34103 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34105 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34107 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34109 PR rtl-optimization/42941
34110 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34113 2010-02-03 Jason Merrill <jason@redhat.com>
34116 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34118 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34121 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34122 (cselib_reset_table): Renamed from...
34123 (cselib_reset_table_with_next_value): ... this.
34124 (cselib_get_next_uid): Renamed from...
34125 (cselib_get_next_unknown_value): ... this.
34126 * cselib.c (next_uid): Renamed from...
34127 (next_unknown_value): ... this.
34128 (cselib_clear_table): Adjust.
34129 (cselib_reset_table): Adjust. Renamed from...
34130 (cselib_reset_table_with_next_value): ... this.
34131 (cselib_get_next_uid): Adjust. Renamed from...
34132 (cselib_get_next_unknown_value): ... this.
34133 (get_value_hash): Use hash.
34134 (cselib_hash_rtx): Likewise.
34135 (new_cselib_val): Adjust. Set and dump uid.
34136 (cselib_lookup_mem): Pass next_uid as hash.
34137 (cselib_subst_to_values): Likewise.
34138 (cselib_log_lookup): Dump uid.
34139 (cselib_lookup): Pass next_uid as hash. Adjust.
34140 (cselib_process_insn): Adjust.
34141 (cselib_init): Initialize next_uid.
34142 (cselib_finish): Adjust.
34143 (dump_cselib_table): Likewise.
34144 * dse.c (canon_address): Dump value uid.
34145 * print-rtl.c (print_rtx): Print value uid.
34146 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34148 (dv_uid): New function, sort of renamed from...
34149 (dv_htab_hash): ... this, reimplemented in terms of it and...
34150 (dv_uid2hash): ... this. New.
34151 (variable_htab_eq): Drop excess assertions.
34152 (tie_break_pointers): Removed.
34153 (canon_value_cmp): Compare uids.
34154 (variable_post_merge_New_vals): Print uids.
34155 (vt_add_function_parameters): Adjust.
34156 (vt_initialize): Reset table. Adjust.
34158 2010-02-03 Richard Guenther <rguenther@suse.de>
34160 PR tree-optimization/42944
34161 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34162 (call_may_clobber_ref_p_1): Likewise. Properly handle
34163 malloc and calloc clobbering errno.
34165 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34167 * doc/invoke.texi: Fix name of sched1 dump.
34169 * opts.c (decode_options): Set flag_tree_switch_conversion
34170 only conditionally on optimize >= 2.
34172 * gcse.c: Assorted comment fixes in pass description.
34174 2010-02-03 Anthony Green <green@moxielogic.com>
34176 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34177 nop padding in order to maintain alignment of storage location of
34178 target function address.
34179 (moxie_trampoline_init): Store target function address at newly
34181 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34183 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34185 2010-02-03 Richard Guenther <rguenther@suse.de>
34187 PR middle-end/42927
34188 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34190 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34192 * config.gcc: Reenable check for obsolete targets.
34193 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34194 mips-sgi-irix6.[0-4]*.
34196 2010-02-02 Nick Clifton <nickc@redhat.com>
34198 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34199 constant size of 4 as being the same as 0.
34200 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34201 can take values in the range 0..4.
34203 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34206 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34207 as _darwin10_Unwind_FindEnclosingFunction().
34208 * libgcc-libsystem.ver: New.
34210 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34213 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34214 implicitly set registers.
34216 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34218 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34219 (arm_override_options): Allow automatic selection of the thread
34220 pointer register if thumb2.
34221 (legitimize_pic_address): Improve code sequences for Thumb2.
34222 (arm_call_tls_get_addr): Likewise.
34223 (legitimize_tls_address): Likewise.
34224 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34225 (pic_load_addr_32bit): ... this. New named pattern.
34226 * thumb2.md (pic_load_addr_thumb2): Delete.
34227 (pic_load_dot_plus_four): Delete.
34228 (tls_load_dot_plus_four): New named pattern.
34230 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34233 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34234 Document fix for TLS bug.
34236 2010-01-31 Richard Guenther <rguenther@suse.de>
34238 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34239 conservatively correct.
34241 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34245 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34247 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34249 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34251 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34253 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34255 * config.gcc: Adjust order of makefile fragments for mingw targets.
34257 2010-01-31 Richard Guenther <rguenther@suse.de>
34259 PR middle-end/42898
34260 * gimplify.c (gimplify_init_constructor): For volatile LHS
34261 initialize a temporary.
34263 2010-01-31 Matthias Klose <doko@ubuntu.com>
34265 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34267 * configure: Regenerate.
34269 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34271 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34272 the same alias set and their sizes different constantness.
34273 (aliasing_component_refs_p): Revert 2009-10-24 change.
34275 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34277 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34280 2010-01-29 Richard Guenther <rguenther@suse.de>
34282 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34283 Assert we successfully updated the call.
34285 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34287 PR rtl-optimization/42889
34288 * df.h (df_set_bb_dirty_nonlr): New prototype.
34289 * df-core.c (df_set_bb_dirty_nonlr): New function.
34290 * df-scan.c (df_insn_rescan): Call it instead of
34291 df_set_bb_dirty for DEBUG_INSNs.
34293 2010-01-29 Richard Guenther <rguenther@suse.de>
34295 PR middle-end/37448
34296 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34297 quadratic behavior in most cases.
34299 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34302 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34303 in the call to gen_x86_movsicc_0_m1.
34305 2010-01-28 Richard Guenther <rguenther@suse.de>
34307 PR tree-optimization/42871
34308 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34310 2010-01-28 Richard Guenther <rguenther@suse.de>
34312 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34313 into call arguments.
34315 2010-01-28 Richard Guenther <rguenther@suse.de>
34317 PR middle-end/42883
34318 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34319 the forwarder if the destination is an EH landing pad.
34321 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34323 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34324 block list passed to gimple_duplicate_sese_tail.
34325 (parallelize_loops): Avoid parallelization when the function
34326 has_nonlocal_label.
34327 Avoid parallelization when the preheader is IRREDUCIBLE.
34328 Try to optimize when estimated_loop_iterations_int is unresolved.
34329 Add the loop's location to the dump file.
34330 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34331 (gimple_duplicate_sese_tail): Remove the check for the latch.
34332 Redirect nexits to the exit block.
34333 Remove handling of the incoming edges to the latch.
34334 Redirect the backedge from the copied latch to the exit bb.
34336 2010-01-28 Michael Matz <matz@suse.de>
34339 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34340 Wrap force_reg into a sequence, emit it before user.
34342 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34344 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34346 (arm_legacy_rev): Likewise.
34347 (thumb_legacy_rev): Likewise.
34349 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34351 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34352 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34353 on MEM's address failed, try avoid_constant_pool_reference and
34354 recurse if it returned something different.
34355 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34356 address, try avoid_constant_pool_reference and recurse if it
34357 returned something different.
34358 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34359 address and avoid_constant_pool_reference returned something
34360 different, don't set have_address.
34362 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34365 * var-tracking.c (val_store): Add modified argument, obey it.
34367 (count_uses): Move down logging of main.
34368 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34369 don't need resolution.
34370 (emit_notes_in_bb): Likewise.
34372 2010-01-27 Richard Guenther <rguenther@suse.de>
34374 PR middle-end/42878
34375 * tree-inline.c (remap_decl): Delay remapping of SSA name
34376 default definitions until we need them.
34378 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34380 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34381 (rs6000_delegitimize_address): New function.
34383 * config/s390/s390.c (s390_delegitimize_address): Call
34384 delegitimize_mem_from_attrs.
34386 PR middle-end/42874
34387 * tree-inline.c (cannot_copy_type_1): Removed.
34388 (copy_forbidden): Don't forbid copying of functions containing
34389 records/unions with variable length fields.
34391 2010-01-27 Christian Bruel <christian.bruel@st.com>
34395 * config/sh/sh.c (find_barrier): Increase length for non delayed
34396 conditional branches.
34398 2010-01-27 Matthias Klose <doko@ubuntu.com>
34400 * configure.ac (gnu-unique-object): Fix ldd version check.
34401 * configure: Regenerate.
34403 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34405 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34407 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34408 Test for HAVE_GNU_AS value.
34410 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34412 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34413 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34414 INT64_TYPE): Define.
34415 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34416 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34417 INT_LEAST64_TYPE): Define.
34418 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34419 UINT_LEAST64_TYPE): Define.
34420 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34421 INT_FAST64_TYPE): Define.
34422 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34423 UINT_FAST64_TYPE): Define.
34424 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34425 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34426 (SIG_ATOMIC_TYPE): Define.
34428 2010-01-26 Richard Guenther <rguenther@suse.de>
34430 * df-scan.c (df_scan_set_bb_info): Remove assert.
34431 (df_insn_rescan_debug_internal): Merge asserts.
34432 (df_install_ref): Likewise.
34433 (df_mark_reg): Use bitmap_set_range.
34434 (df_hard_reg_used_p): Remove assert.
34435 (df_hard_reg_used_count): Likewise.
34437 2010-01-26 Richard Guenther <rguenther@suse.de>
34439 PR rtl-optimization/42685
34440 * web.c (web_main): Ignore DEBUG_INSNs.
34442 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34444 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34446 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34447 Fix types of fndecl and arglist parameters.
34449 2010-01-26 Richard Guenther <rguenther@suse.de>
34451 PR middle-end/42806
34452 * tree-eh.c (unsplit_eh): Skip debug insns.
34454 2010-01-26 Richard Guenther <rguenther@suse.de>
34456 PR tree-optimization/42250
34457 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34459 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34462 * omp-low.c (expand_omp_sections): Only use single_pred if
34463 l2_bb is single_pred_p.
34465 2010-01-25 Christian Bruel <christian.bruel@st.com>
34468 * config/sh/sh.c (find_barrier): Increase length for non delayed
34469 conditional branches.
34470 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34472 2010-01-24 David S. Miller <davem@davemloft.net>
34474 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34475 define if not using GAS.
34476 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34477 Likewise. Delete SECTION_MERGE code, which is only applicable
34480 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34483 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34484 mangling of va_list in system headers.
34486 2010-01-23 Toon Moene <toon@moene.org>
34488 * tree-predcom.c (combine_chains): Return NULL, not false.
34490 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34492 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34493 initialization of variable res to agree with return type.
34495 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34497 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34498 * tree-sra.c: Add include of expr.h.
34500 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34502 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34503 insert the debug stmt on the single non-EH edge from the stmt.
34505 2010-01-22 Richard Henderson <rth@redhat.com>
34508 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34509 the RHS until after generate_subtree_copies has insertted its
34510 code before the current statement.
34512 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34514 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34516 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34518 2010-01-21 Martin Jambor <mjambor@suse.cz>
34520 PR tree-optimization/42585
34521 * tree-sra.c (struct access): New field grp_total_scalarization.
34522 (dump_access): Dump the new field.
34523 (should_scalarize_away_bitmap): New variable.
34524 (cannot_scalarize_away_bitmap): Likewise.
34525 (sra_initialize): Allocate new bitmaps.
34526 (sra_deinitialize): Free new bitmaps.
34527 (create_access_1): New function.
34528 (create_access): Parts moved to create_access_1.
34529 (type_consists_of_records_p): New function.
34530 (completely_scalarize_record): Likewise.
34531 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34532 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34533 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34535 (analyze_all_variable_accesses): Completely scalarize small eligible
34538 2010-01-21 Martin Jambor <mjambor@suse.cz>
34540 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34542 2010-01-21 Andrew Haley <aph@redhat.com>
34544 * gcc.c (process_command): Move lang_specific_driver before
34545 setting cc_libexec_prefix.
34547 2010-01-21 Richard Guenther <rguenther@suse.de>
34549 PR middle-end/19988
34550 * fold-const.c (negate_expr_p): Pretend only negative
34551 real constants are easily negatable.
34553 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34554 Jason Merrill <jason@redhat.com>
34556 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34557 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34558 * calls.c (initialize argument_information): Handle it.
34559 * c-common.c (handle_transparent_union_attribute): Use new name.
34560 * c-decl.c (finish_struct): Ditto.
34561 * c-typeck.c (type_lists_compatible_p): Ditto.
34562 (convert_for_assignment): Use new name and also handle record.
34563 * function.c (aggregate_value_p): Handle it.
34564 (pass_by_reference): Ditto.
34565 (assign_parm_data_types): Ditto.
34566 * print-tree.c (print_node): Ditto.
34567 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34568 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34569 * tree.c (first_field): New fn.
34571 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34574 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34575 even when linking statically, for now.
34577 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34580 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34581 without a cselib val.
34582 (count_uses): Accept MO_VAL_SET with no val on stores.
34583 (add_stores): Likewise.
34585 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34587 * var-tracking.c (check_value_val): Add a compile time assertion.
34588 (dv_is_decl_p): Simplify.
34589 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34590 gcc_assert if ENABLE_CHECKING.
34592 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34595 * var-tracking.c: Include tree-flow.h.
34596 (mem_dies_at_call): New.
34597 (dataflow_set_preserve_mem_locs): Use it.
34598 (dataflow_set_remove_mem_locs): Likewise.
34599 (dump_var): Renamed from dump_variable. Adjust all callers.
34600 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34601 * Makefile.in (var-tracking.o): Adjust deps.
34603 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34605 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34607 2010-01-20 Richard Guenther <rguenther@suse.de>
34609 PR tree-optimization/42717
34610 * tree-ssa-dce.c (get_live_post_dom): Remove.
34611 (forward_edge_to_pdom): Take an arbitrary edge to copy
34612 degenerate PHI args from.
34613 (remove_dead_stmt): Use the first post-dominator even if it
34614 does not contain live statements as redirection destination.
34616 2010-01-20 Richard Guenther <rguenther@suse.de>
34618 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34620 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34622 * sel-sched.c (create_speculation_check): Remove set but not used
34624 (try_transformation_cache): Remove set but not used variable ds.
34625 (calculate_privileged_insns): Remove set but not used variables
34626 cur_insn and min_spec_insn.
34627 (find_best_expr): Remove set but not used variable avail_n.
34628 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34630 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34632 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34633 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34634 new_scop_exit_edge.
34636 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34639 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34640 cpu types. Add support for *-sse3 cpu types.
34641 (x86_64-*-*): Ditto.
34643 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34645 PR middle-end/42803
34646 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34647 argument, call initializer_constant_valid_p_1 instead of
34648 initializer_constant_valid_p, pass CACHE to it, return NULL
34649 immediately if first call returns NULL.
34650 (initializer_constant_valid_p_1): New function.
34651 (initializer_constant_valid_p): Use it.
34653 2010-01-20 Thomas Quinot <quinot@adacore.com>
34655 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34657 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34659 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34660 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34661 (loc_list_from_tree): Don't handle unsigned division. Handle
34662 signed modulo using DW_OP_{over,over,div,mul,minus}.
34663 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34664 modulo instead of signed.
34666 2010-01-20 DJ Delorie <dj@redhat.com>
34668 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34670 (h8300_emit_stack_adjustment): Propogate it.
34672 (h8300_expand_prologue): Likewise.
34673 (h8300_expand_epilogue): Likewise.
34675 2010-01-19 Michael Matz <matz@suse.de>
34677 PR tree-optimization/41783
34678 * tree-data-ref.c (toplevel): Include flags.h.
34679 (dump_data_dependence_relation): Also dump the inputs if the
34680 result will be unknown.
34681 (split_constant_offset_1): Look through some conversions.
34682 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34683 the offset from last element is too large.
34684 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34685 (reassociate_to_the_same_stmt): Handle vector registers.
34686 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34687 (e.g. conversions).
34688 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34689 wide_prolog_niters argument, emit widening instructions.
34690 (vect_do_peeling_for_alignment): Adjust caller, use widened
34691 variant of the iteration cound.
34692 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34694 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34697 * config/arm/neon-testgen.m (emit_automatics): New parameter
34698 features. Adjust for Fixed_return_reg feature.
34699 (test_intrinsic): Call emit_automatics with new feature.
34700 * config/arm/neon.ml: Update copyright years.
34701 (features): New Fixed_return_reg feature.
34702 (ops): Update feature for Vget_low.
34704 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34706 PR tree-optimization/42719
34707 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34711 * fwprop.c (all_uses_available_at): Return false if def_set dest
34712 is a REG that is used in def_insn.
34714 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34716 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34718 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34719 Add argument names.
34721 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34723 * target.h (struct gcc_target) <secondary_reload>: Change type
34724 of last argument to secondary_reload_info *.
34726 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34729 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34730 memory references with unaligned offsets. Remove CQImode handling.
34731 (unaligned_memory_operand): Return 1 for memory references with
34732 unaligned offsets. Remove CQImode handling.
34734 2010-01-18 Richard Guenther <rguenther@suse.de>
34736 PR middle-end/39954
34737 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34740 2010-01-18 Richard Guenther <rguenther@suse.de>
34742 PR tree-optimization/42781
34743 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34744 restrict processing only if the original variable was artificial.
34746 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34748 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34749 find number of popped argument bytes.
34751 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34752 Fix the text that describes the return value for invalid insns.
34754 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34756 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34757 Clarify what 'cost of the -dependence' is. Fix quoting.
34759 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34760 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34762 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34764 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34765 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34767 2010-01-17 Richard Guenther <rguenther@suse.de>
34769 PR middle-end/42248
34770 * function.c (split_complex_args): Take a VEC to modify.
34771 (assign_parms_augmented_arg_list): Build a VEC instead of
34772 a chain of PARM_DECLs.
34773 (assign_parms_unsplit_complex): Take a VEC of arguments.
34774 Do not fixup unmodified parms.
34775 (assign_parms): Deal with the VEC.
34776 (gimplify_parameters): Likewise.
34778 2010-01-17 Richard Guenther <rguenther@suse.de>
34780 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34781 node existence check.
34782 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34783 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34784 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34785 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34786 (gimple_execute_on_growing_pred): Likewise.
34788 2010-01-17 Richard Guenther <rguenther@suse.de>
34790 PR tree-optimization/42773
34791 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34792 (compute_antic_aux): Likewise.
34793 (compute_partial_antic_aux): Likewise.
34795 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34798 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34801 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34803 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34806 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34807 Fix markup for strict argument.
34809 (TARGET_SCHED_REORDER2): Fix argument types.
34811 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34812 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34814 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34815 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34817 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34820 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34821 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34822 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34823 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34824 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34826 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34828 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34830 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34831 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34833 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34835 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34838 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34840 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34841 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34843 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34845 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34847 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34848 referring to it. Fix language.
34850 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34852 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34854 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34856 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34858 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34859 '@var{stream}. Remove stray 'and'.
34861 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34863 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34865 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34867 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34868 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34870 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34871 Fix description of return value.
34872 Rename argument "sz" to "len."
34874 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34875 Clarify meaning of 'true' return value.
34877 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34879 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34880 rep_mode versus mode_rep.
34882 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34884 (TARGET_BUILTIN_DECL): Fix name.
34886 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34888 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34890 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34892 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34894 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34896 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34899 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34900 Rename argument tm_fn to md_fn.
34902 (TARGET_OPTION_PRINT): Fix argument list.
34904 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34907 * config/i386/i386.c (ix86_fixup_binary_operands):
34908 Revert FMA4 fixup of operands.
34910 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34913 * Makefile.in (write_entries_to_file, install-plugin):
34914 Use \012 instead of \n with tr.
34916 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34918 * configure.ac (HAVE_AS_REF): New C macro.
34919 * configure: Regenerate.
34920 * config.in: Likewise.
34921 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34923 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34926 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34928 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34930 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34932 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34934 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34936 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34938 (TARGET_BINDS_LOCAL_P): Fix argument type.
34940 (TARGET_ASM_FILE_END): Use prototype.
34942 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34944 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34946 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34948 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34950 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34951 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34953 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34954 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34956 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34957 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34958 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34959 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34961 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34963 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34965 (TARGET_INIT_BUILTINS): Use prototype.
34967 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34968 Put 'const char *' in braces. Fix parameter types.
34969 (TARGET_INVALID_CONVERSION): Fix parameter types.
34970 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34971 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34973 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34976 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34978 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34980 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34982 * doc/tm.texi (TARGET_HELP): Fix return type.
34984 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34985 in braces. Fix argument types.
34987 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34989 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34991 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34993 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34994 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34996 (TARGET_MANGLE_TYPE): Fix argument types.
34998 (TARGET_IRA_COVER_CLASSES): Use prototype.
35000 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35002 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35004 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35006 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35008 (TARGET_CALLEE_COPIES): Fix argument types.
35010 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35012 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35014 (TARGET_FUNCTION_VALUE): Fix argument types.
35016 (TARGET_RETURN_IN_MSB): Fix argument type.
35018 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35020 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35022 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35024 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35025 agree with return type.
35027 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35029 2010-01-15 Jing Yu <jingyu@google.com>
35031 PR rtl-optimization/42691
35032 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35033 a pseudo to a constant and are merged, and adjust comments.
35035 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35037 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35039 2010-01-15 Richard Guenther <rguenther@suse.de>
35041 PR middle-end/42739
35042 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35043 labels of computed or non-local gotos to the destination.
35044 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35045 landing pad label is the first label.
35047 2010-01-15 Richard Guenther <rguenther@suse.de>
35049 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35051 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35054 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35055 to allow generation of the xssqrtdp instruction on power7.
35056 (sqrtdf2_fpr): Ditto.
35058 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35060 PR middle-end/42674
35061 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35062 functions with noreturn attribute.
35065 * varasm.c (declare_weak): Add weak attribute to decl if it
35066 doesn't have one already.
35067 (assemble_external): Only add decls to weak_decls if they also
35068 have weak attribute.
35070 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35072 * var-tracking.c (var_reg_delete): Don't delete the association
35073 between REGs and values or one-part variables if the register
35076 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35079 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35080 because its first operand is a non-localized variable.
35082 2010-01-14 Martin Jambor <mjambor@suse.cz>
35084 PR tree-optimization/42706
35085 * tree-sra.c (encountered_recursive_call): New variable.
35086 (encountered_unchangable_recursive_call): Likewise.
35087 (sra_initialize): Initialize both new variables.
35088 (callsite_has_enough_arguments_p): New function.
35089 (scan_function): Call decl and flags check only for IPA-SRA, check
35090 whether there is a recursive call and whether it has enough arguments.
35091 (all_callers_have_enough_arguments_p): New function.
35092 (convert_callers): Look for recursive calls only when
35093 encountered_recursive_call is set.
35094 (ipa_early_sra): Bail out either if
35095 !all_callers_have_enough_arguments_p or
35096 encountered_unchangable_recursive_call.
35098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35100 * sel-sched.c: Add 2010 to copyright years.
35101 * sel-sched-ir.c: Likewise.
35102 * sel-sched-ir.h: Likewise.
35104 2010-01-14 Martin Jambor <mjambor@suse.cz>
35106 PR tree-optimization/42714
35107 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35108 constructors specially.
35110 2010-01-14 Andi Kleen <ak@linux.intel.com>
35112 * config/i386/drivers-i386.c (detect_caches_intel):
35113 Add l2sizekb parameter and fill in.
35114 (host_detect_local_cpu): Add l2sizekb, fill in.
35115 Add Atom small cache heuristic.
35117 2010-01-14 Andi Kleen <ak@linux.intel.com>
35119 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35120 Add level3 parameter and fill in.
35121 (detect_caches_intel): Handle level3 cache.
35123 2010-01-14 Andi Kleen <ak@linux.intel.com>
35125 * config/i386/drivers-i386.c (host_detect_local_cpu):
35126 Fix core duo detection.
35128 2010-01-14 Andi Kleen <ak@linux.intel.com>
35130 * config/i386/drivers-i386.c (host_detect_local_cpu):
35131 Fix Atom detection.
35133 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35135 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35136 (rs6000_variable_issue_1): this. Use...
35137 (rs6000_variable_issue): here. Reimplement. Print debug info.
35139 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35141 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35142 sel_restore_notes. Update all callers. Call reemit_notes
35145 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35147 PR rtl-optimization/42246
35148 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35151 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35153 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35154 all successors is the same as number of successors in current region.
35156 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35158 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35159 to rename is not separable. Otherwise check that its LHS is not NULL.
35161 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35163 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35165 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35167 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35168 available registers when failed to discover LHS register class.
35169 Fix indentation. Update comment.
35171 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35172 Alexander Monakov <amonakov@ispras.ru>
35174 PR rtl-optimization/42389
35175 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35177 (advance_state_on_fence): Likewise.
35178 (sel_target_adjust_priority): Print debug output only when
35179 sched_verbose >= 4, not 2.
35180 (get_expr_cost): Do not issue all unique insns on the next cycle.
35181 (fill_insns): Initialize can_issue_more from the value saved
35183 * sel-sched-ir.c (flist_add): New parameter issue_more.
35184 Init FENCE_ISSUE_MORE with it.
35185 (merge_fences): Likewise.
35186 (init_fences): Update call to flist_add.
35187 (add_to_fences, add_clean_fence_to_fences)
35188 (add_dirty_fence_to_fences): Likewise.
35189 (move_fence_to_fences): Update call to merge_fences.
35190 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35192 * sel-sched-ir.h (struct _fence): New field issue_more.
35193 (FENCE_ISSUE_MORE): New accessor macro.
35195 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35197 PR rtl-optimization/42388
35198 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35199 that have no predecessors nor successors. Do not call move_bb_info
35200 for empty blocks outside of current region.
35202 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35204 PR rtl-optimization/42294
35205 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35206 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35207 originators' originators.
35209 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35211 PR rtl-optimization/39453
35212 PR rtl-optimization/42246
35213 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35215 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35217 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35218 Alexander Monakov <amonakov@ispras.ru>
35220 PR middle-end/42245
35221 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35222 (maybe_tidy_empty_bb): ... here. Make static. Add new
35223 argument. Update all callers.
35224 (tidy_control_flow): ... and here. Recompute topological order
35225 of basic blocks in region if necessary.
35226 (sel_redirect_edge_and_branch): Change return type. Return true
35227 if topological order might have been invalidated.
35228 (purge_empty_blocks): Export and move from...
35229 * sel-sched.c (purge_empty_blocks): ... here.
35230 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35231 (maybe_tidy_empty_bb): Delete prototype.
35232 (purge_empty_blocks): Declare.
35234 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35236 PR rtl-optimization/42249
35237 * sel-sched.c (try_replace_dest_reg): When chosen register
35238 and original register is the same, do not bail out early, but
35239 still check all original insns for validity of replacing destination
35240 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35243 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35246 Port from no-undefined-overflow branch:
35247 2009-03-09 Richard Guenther <rguenther@suse.de>
35249 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35251 2010-01-14 Richard Guenther <rguenther@suse.de>
35254 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35256 2010-01-14 Ira Rosen <irar@il.ibm.com>
35258 PR tree-optimization/42709
35259 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35260 as scalar type in creation of constant vector operand.
35262 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35265 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35266 (check-parallel-%): Match `testsuite' directory component only
35269 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35271 PR translation/39521
35272 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35275 2010-01-13 Richard Guenther <rguenther@suse.de>
35277 PR tree-optimization/42730
35278 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35281 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35284 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35285 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35288 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35290 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35291 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35292 ___umulsi3_highpart.
35294 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35295 rather than schedule_insns if the pass is enabled.
35297 2010-01-13 Martin Jambor <mjambor@suse.cz>
35299 PR tree-optimization/42704
35300 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35303 2010-01-13 Martin Jambor <mjambor@suse.cz>
35305 PR tree-optimization/42703
35306 * tree-sra.c (analyze_access_subtree): Check that we can build a
35307 reference to the original data within the aggregate.
35309 2010-01-13 Richard Guenther <rguenther@suse.de>
35311 PR tree-optimization/42705
35312 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35314 2010-01-13 Richard Guenther <rguenther@suse.de>
35316 PR middle-end/42716
35317 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35319 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35322 * var-tracking.c (values_to_unmark): New variable.
35323 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35324 values_to_unmark vector. Moved body to...
35325 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35326 instead queue it into values_to_unmark vector.
35327 (vt_find_locations): Free values_to_unmark vector.
35329 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35331 * config/s390/s390.c (override_options): Set
35332 default of max-pending-list-length to 256
35334 2010-01-13 Richard Guenther <rguenther@suse.de>
35337 * tree-pass.h (PROP_gimple_lcx): New.
35338 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35339 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35340 before the final cleanup_eh.
35341 (dump_properties): Dump PROP_gimple_lcx.
35342 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35343 (tree_lower_complex_O0): Remove.
35344 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35345 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35346 tree_lower_complex, schedule TODO_update_ssa.
35347 * lto-streamer-out.c (output_function): Stream the functions
35349 * lto-streamer-in.c (input_function): Likewise.
35350 (lto_read_body): Do not override them here.
35352 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35355 * c-typeck.c (build_c_cast): Fold value cast to union type before
35356 wrapping it in a CONSTRUCTOR.
35358 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35360 PR rtl-optimization/42699
35361 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35364 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35366 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35367 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35368 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35369 SUBTARGET_WARN_UNUSED_SPEC): ... here
35370 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35372 2010-01-12 Julian Brown <julian@codesourcery.com>
35374 * config/arm/neon-schedgen.ml (Utils): Don't try to
35375 open missing module.
35376 (find_with_result): New.
35378 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35381 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35382 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35384 PR tree-optimization/42645
35385 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35386 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35387 decl_map, set processing_debug_stmt to -1 and return name without
35390 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35392 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35393 binutils version, and reword target configuration description.
35395 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35397 * config/avr/avr.h (LINKER_NAME): Remove.
35399 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35402 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35403 that support VSX, warn for -mno-altivec if vsx is not disabled,
35406 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35407 Shujing Zhao <pearly.zhao@oracle.com>
35409 PR translation/42469
35410 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35411 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35412 character between option name and help text.
35413 * c.opt (imultilib): Likewise.
35415 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35417 * lto-streamer-out.c (output_unreferenced_globals): Output static
35420 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35422 PR rtl-optimization/42621
35423 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35424 optimizing for size.
35425 (duplicate_computed_gotos): Remove now-redundant check.
35427 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35430 * configure.ac: Save and restore LDFLAGS and LIBS
35431 * configure: Regenerate.
35433 2010-01-10 Richard Guenther <rguenther@suse.de>
35435 PR middle-end/42667
35436 * builtins.c (fold_builtin_strlen): Add type argument and
35437 convert the resulting length to it.
35438 (fold_builtin_1): Adjust.
35440 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35442 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35443 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35445 (num_insns_constant_wide): Adjust for that change.
35447 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35450 * web.c (union_defs): Add used argument, to combine uses of
35451 uninitialized regs.
35452 (entry_register): Adjust type and tests of used argument.
35453 (web_main): Widen used for new use. Pass it to union_defs.
35454 * df.h (union_defs): Adjust prototype.
35456 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35459 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35460 uses in new incoming argument. Free body.
35461 (reset_debug_uses_in_loop): New.
35462 (analyze_insn_to_expand_var): Call the latter if the former found
35463 anything. Fix whitespace. Reject invalid dest overlaps before
35464 going through all insns in the loop.
35466 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35469 * haifa-sched.c (dying_use_p): Debug insns don't count.
35471 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35473 PR middle-end/42363
35474 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35475 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35476 (verify_gimple_call): Reject LHS in noreturn calls.
35478 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35482 * tree-vect-loop-manip.c (adjust_info): New type.
35483 (adjust_vec): New pointer to vector.
35484 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35485 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35486 (slpeel_update_phis_for_duplicate_loop): Use them.
35487 (slpeel_update_phi_nodes_for_guard1): Likewise.
35488 (slpeel_update_phi_nodes_for_guard2): Likewise.
35489 (slpeel_tree_peel_loop_to_edge): Likewise.
35490 (vect_update_ivs_after_vectorizer): Likewise.
35492 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35494 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35495 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35497 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35499 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35500 bogus uninitialized warning.
35502 2010-01-09 Richard Guenther <rguenther@suse.de>
35504 PR middle-end/42512
35505 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35506 the evolution is compatible with the initial condition.
35508 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35510 * gcc.c (process_command): Update copyright notice dates.
35511 * gcov.c (print_version): Likewise.
35512 * gcov-dump.c (print_version): Likewise.
35513 * mips-tfile.c (main): Likewise.
35514 * mips-tdump.c (main): Likewise.
35516 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35519 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35521 (rotlhi3_8): Delete.
35523 (rotlsi3_8): Delete.
35524 (rotlsi3_16): Delete.
35525 (rotlsi3_24): Delete.
35526 (rotl<mode>3): New.
35527 (*rotw<mode>3): New.
35528 (*rotb<mode>3): New.
35529 * config/avr/avr.c (avr_rotate_bytes): New function.
35530 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35532 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35535 * configure.ac: Modify -rdynamic check.
35536 * configure: Regenerate.
35538 2010-01-08 DJ Delorie <dj@redhat.com>
35540 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35541 register popping order.
35543 2010-01-08 Richard Guenther <rguenther@suse.de>
35546 * c.opt (fsigned-char): Also let LTO handle this option.
35547 (funsigned-char): Likewise.
35549 2010-01-07 Richard Guenther <rguenther@suse.de>
35551 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35552 (gimple_op): Likewise.
35553 (gimple_op_ptr): Likewise.
35554 (gimple_assign_set_lhs): Remove gcc_assert.
35555 (gimple_assign_set_rhs1): Likewise.
35556 (gimple_assign_set_rhs2): Likewise.
35557 (gimple_call_set_lhs): Likewise.
35558 (gimple_call_set_fn): Likewise.
35559 (gimple_call_set_fndecl): Likewise.
35560 (gimple_call_fndecl): Likewise.
35561 (gimple_call_return_type): Likewise.
35562 (gimple_call_set_chain): Likewise.
35563 (gimple_call_num_args): Likewise.
35564 (gimple_call_set_arg): Likewise.
35565 (gimple_cond_set_code): Likewise.
35566 (gimple_cond_set_lhs): Likewise.
35567 (gimple_cond_set_rhs): Likewise.
35568 (gimple_cond_set_true_label): Likewise.
35569 (gimple_cond_set_false_label): Likewise.
35570 (gimple_label_set_label): Likewise.
35571 (gimple_goto_set_dest): Likewise.
35572 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35573 (gimple_debug_bind_get_value): Likewise.
35574 (gimple_debug_bind_get_value_ptr): Likewise.
35575 (gimple_debug_bind_set_var): Likewise.
35576 (gimple_debug_bind_set_value): Likewise.
35577 (gimple_debug_bind_reset_value): Likewise.
35578 (gimple_debug_bind_has_value_p): Likewise.
35579 (gimple_return_retval_ptr): Remove gcc_assert.
35580 (gimple_return_retval): Likewise.
35581 (gimple_return_set_retval): Likewise.
35582 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35583 (safe_referenced_var_iterator): Remove.
35584 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35585 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35586 (fill_referenced_var_vec): Remove.
35587 (first_readonly_imm_use): Remove redundant gcc_assert.
35588 (phi_arg_index_from_use): Combine gcc_asserts.
35589 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35590 (first_imm_use_stmt): Remove redundant gcc_assert.
35591 * tree-cfg.c (verify_gimple_call): Verify function and chain
35592 operands. Verify arguments.
35593 (verify_types_in_gimple_stmt): Verify condition code and labels.
35595 2010-01-07 Richard Guenther <rguenther@suse.de>
35597 PR tree-optimization/42641
35598 * sese.c (rename_map_elt_info): Use the SSA name version, do
35601 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35603 PR tree-optimization/42625
35604 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35605 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35607 2010-01-07 Duncan Sands <baldrick@free.fr>
35609 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35611 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35614 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35615 note itself is not function_invariant_p.
35617 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35619 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35620 Do not add the DF_NOTE problem.
35621 * store-motion.c (execute_rtl_store_motion): Likewise.
35623 2010-01-07 Martin Jambor <mjambor@suse.cz>
35625 PR tree-optimization/42157
35626 * tree-sra.c (compare_access_positions): Stabilize sort if both
35627 accesses have integer types, return zero immediately if they are the
35630 2010-01-06 Richard Henderson <rth@redhat.com>
35632 PR middle-end/41883
35633 * haifa-sched.c (add_to_note_list): Merge into ...
35634 (concat_note_lists): ... here, and ...
35635 (unlink_other_notes, rm_other_notes): Merge into...
35636 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35637 NOTE_INSN_EPILOGUE_BEG.
35639 2010-01-06 Richard Guenther <rguenther@suse.de>
35641 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35642 not inline regular functions into always-inline functions.
35644 2010-01-06 Nick Clifton <nickc@redhat.com>
35646 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35647 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35649 (OVERRIDE_OPTIONS): Delete.
35650 (OPTIMIZATION_OPTIONS): Define.
35651 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35652 * config/rx/rx.c (rx_handle_option): Issue an error message if
35653 -mcpu=rx200 and -fpu are used together.
35654 (rx_set_optimization_options): New function. Issue an error
35655 message if an optimization attribute attempts to reset the FPU/
35656 math optimization pairing.
35657 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35658 * config/rx/rx.opt: Set the default to 32-bit doubles.
35659 * config/rx/t-rx: Add multilibs for -nofpu option.
35660 * doc/invoke.texi: Update documentation of RX options.
35662 2010-01-06 Richard Guenther <rguenther@suse.de>
35664 * tree-ssa-pre.c (name_to_id): New global.
35665 (alloc_expression_id): Simplify SSA name handling.
35666 (lookup_expression_id): Likewise.
35667 (init_pre): Zero name_to_id.
35668 (fini_pre): Free it.
35670 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35672 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35674 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35677 * config/i386/sse.md (smaxv2di3): New.
35678 (umaxv2di3): Likewise.
35679 (sminv2di3): Likewise.
35680 (uminv2di3): Likewise.
35682 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35685 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35686 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35687 (legitimize_tls_address): Likewise.
35688 (sparc_tls_referenced_p): Likewise.
35689 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35690 and adjust calls to legitimize_pic_address.
35691 (legitimate_constant_p) Use sparc_tls_referenced_p.
35692 (legitimate_pic_operand_p): Likewise.
35693 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35694 (sparc_tls_symbol_ref_1): Delete.
35695 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35696 (legitimize_tls_address): Make static, handle CONST patterns.
35697 (legitimize_pic_address): Make static, remove unused parameter and
35698 adjust recursive calls.
35699 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35700 and adjust call to legitimize_pic_address.
35701 (sparc_output_mi_thunk): Likewise.
35703 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35704 H.J. Lu <hongjiu.lu@intel.com>
35707 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35708 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35709 operands to make them signed.
35712 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35715 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35716 GTU to GT for V4SI and V2DI.
35718 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35719 (umin<mode>3): Removed.
35721 (uminv4si3): Likewise.
35723 2010-01-05 Martin Jambor <mjambor@suse.cz>
35725 PR tree-optimization/42462
35726 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35727 current_function_decl to helper functions and macros.
35729 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35732 * flags.h: Don't include real.h.
35733 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35734 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35735 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35736 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35737 * dominance.c: Update copyright.
35738 * gimple.c (walk_gimple_op): Remove inline.
35739 * tree-ssa-reassoc.c: Include real.h.
35740 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35741 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35743 2010-01-05 Nick Clifton <nickc@redhat.com>
35745 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35746 register to push into the stack frame when the accumulator has to
35747 be saved during interrupts.
35749 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35751 * doc/invoke.texi: Remove the documentation about option
35752 -Wunreachable-code.
35753 * common.opt (Wunreachable-code): Preserved for backward
35755 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35756 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35757 the backward compatibility flag section.
35759 2010-01-05 Richard Guenther <rguenther@suse.de>
35761 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35763 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35766 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35768 PR tree-optimization/42508
35769 * tree-sra.c (convert_callers): Check for recursive call
35770 by comparing cgraph nodes instead of decls.
35771 (modify_function): Call ipa_modify_formal_parameters also
35772 on all same_body aliases.
35774 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35775 cgraph nodes when checking for same_body aliases.
35777 2010-01-05 Richard Guenther <rguenther@suse.de>
35779 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35780 allocation and lookup.
35781 (get_or_alloc_expr_for_constant): Likewise.
35782 (phi_translate): Sink allocation.
35784 2010-01-04 Richard Guenther <rguenther@suse.de>
35786 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35787 a new entry only if needed.
35788 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35789 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35791 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35793 (phi_translate): Handle CONSTANTs early.
35795 2010-01-04 Martin Jambor <mjambor@suse.cz>
35797 PR tree-optimization/42398
35798 * tree-sra.c (struct access): Removed flag grp_different_types.
35799 (dump_access): Do not dump the removed flag.
35800 (sort_and_splice_var_accesses): Do not set the removed flag.
35801 (sra_modify_expr): Check for type compatibility directly.
35803 2010-01-04 Martin Jambor <mjambor@suse.cz>
35805 PR tree-optimization/42366
35806 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35807 edges with variable number of parameters.
35808 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35809 flag instead of asserting it.
35810 (ipa_read_node_info): Read uses_analysis_done flag.
35812 2010-01-04 Richard Guenther <rguenther@suse.de>
35814 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35815 iterative_hash_* as intended.
35816 (vn_reference_compute_hash): Likewise. Simplify hashing
35818 (vn_reference_lookup_2): Likewise.
35819 (vn_nary_op_compute_hash): Likewise.
35820 (vn_phi_compute_hash): Likewise.
35821 (expressions_equal_p): Remove strange code.
35822 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35823 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35824 (bitmap_insert_into_set_1): Take value-id as parameter.
35825 (add_to_value): Pass it.
35826 (bitmap_insert_into_set): Likewise.
35827 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35829 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35832 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35833 (do_self_spec): For switches with SWITCH_IGNORE set set also
35834 SWITCH_IGNORE_PERMANENTLY.
35835 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35838 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35840 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35841 tree of an unreferenced global var.
35843 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35846 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35847 GTU to GT for V4SI and V2DI.
35849 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35850 (umin<mode>3): Removed.
35852 (uminv4si3): Likewise.
35854 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35857 * collect2.c (main): Turn on trace in collect2 if -v is passed
35860 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35862 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35863 description of expression operand.
35865 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35867 * configure.ac: Add install-html to target_list for Make-hooks.
35868 * configure: Regenerate.
35869 * fortran/Make-lang.in (F95_HTMLFILES): New.
35870 (fortran.html): Use it.
35871 (fortran.install-html): New.
35872 * Makefile.in (install-html): Add lang.install-html.
35873 * java/Make-lang.in (JAVA_HTMLFILES): New.
35874 (java.html): Use it.
35875 (java.install-html): New.
35876 * objc/Make-lang.in (objc.install-html): New.
35877 * objcp/Make-lang.in (obj-c++.install-html): New.
35878 * cp/Make-lang.in (c++.install-html): New.
35879 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35880 * lto/Make-lang.in (lto.install-html): New.
35882 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35885 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35887 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35889 PR rtl-optimization/41862
35890 * store-motion.c (store_killed_in_insn, compute_store_table,
35891 remove_reachable_equiv_notes, replace_store_insn,
35892 build_store_vectors): Ignore all DEBUG_INSNs.
35894 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35897 * common.opt: Add dumpdir.
35899 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35901 (option_map): Add --dumpdir.
35903 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35905 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35907 * opts.c (decode_options): Try dump_dir_name first if
35908 dump_base_name isn't an absolute path.
35909 (common_handle_option): Handle OPT_dumpdir.
35911 * toplev.c (dump_dir_name): New.
35912 (print_switch_values): Also ignore -dumpdir.
35914 * toplev.h (dump_dir_name): New.
35916 2010-01-03 Richard Guenther <rguenther@suse.de>
35918 PR tree-optimization/42589
35919 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35920 double-word expansion of bswap32.
35922 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35924 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35925 with BLOCK_FOR_INSN.
35926 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35927 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35928 noce_process_if_block): Likewise.
35929 * gcse.c (compute_local_properties, insert_expr_in_table,
35930 insert_set_in_table, canon_list_insert, find_avail_set,
35931 pre_insert_copy_insn): Likewise.
35933 * basic-block.h (BLOCK_NUM): Move from here...
35934 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35936 2010-01-03 Richard Guenther <rguenther@suse.de>
35938 PR tree-optimization/42438
35939 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35940 contains_may_not_return_call flag.
35941 (BB_MAY_NOTRETURN): New.
35942 (valid_in_sets): Trapping nary operations are not valid
35943 in blocks that may not return.
35944 (insert_into_preds_of_block): Remove check for trapping expressions.
35945 (compute_avail): Compute also BB_MAY_NOTRETURN.
35947 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35949 * doc/invoke.texi: Add 2010 to copyright years.
35951 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35953 * config/sparc/sparc.c: Fix formatting nits.
35955 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35956 Alexander Monakov <amonakov@ispras.ru>
35958 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35960 2010-01-02 Richard Guenther <rguenther@suse.de>
35962 PR middle-end/42577
35963 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35964 (simplify_switch_using_ranges): Mark to be removed edges
35967 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35969 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35971 * collect2.c (scan_libraries): Add missing argument in call to
35974 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35977 * config/alpha/predicates.md (aligned_memory_operand): Return false
35979 (unaligned_memory_operand): Return true for CQImode.
35980 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35981 doesn not cross aligned SImode word boundary.
35983 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35985 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35987 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35988 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35990 2010-01-02 Richard Guenther <rguenther@suse.de>
35993 * toplev.c (compile_file): Emit LTO marker properly. Change
35994 it to __gnu_lto_v1.
35995 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35997 2010-01-01 Richard Guenther <rguenther@suse.de>
36000 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36002 2010-01-01 Richard Guenther <rguenther@suse.de>
36005 * c-decl.c (grokdeclarator): For zero-size arrays force
36006 structural equality checks as layout_type does.
36008 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36010 * builtins.c: Update copyright to 2010.
36012 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36015 * lto-streamer-out.c (produce_asm): Revert the last change.
36016 (copy_function): Likewise.
36018 * lto-streamer.c (lto_get_section_name): Skip any leading
36021 2010-01-01 Richard Guenther <rguenther@suse.de>
36023 PR middle-end/42559
36024 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36028 Copyright (C) 2010 Free Software Foundation, Inc.
36030 Copying and distribution of this file, with or without modification,
36031 are permitted in any medium without royalty provided the copyright
36032 notice and this notice are preserved.