1 2011-06-01 David Li <davidxl@google.com>
3 * tree-pretty-print.c (dump_function_header): New function.
4 * final.c (rest_of_clean_state): Use header dumper.
5 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6 * passes.c (pass_init_dump_file): Use header dumper.
8 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14 (mem_loc_descriptor): Use them.
16 * var-tracking.c (create_entry_value): New function.
17 (vt_add_function_parameter): Use it.
19 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22 Include <signal.h>, <ucontext.h>.
23 (sigill_caught): Define.
24 (sigill_hdlr): New function.
25 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
26 insns can be executed.
27 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math
29 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
31 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33 * config/t-slibgcc-darwin: Move to ...
34 * config/t-slibgcc-dummy: .. this.
36 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
37 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
38 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
39 (i[34567]86-*-rtems*): Remove extra_parts.
41 Remove i386/t-crtstuff from tmake_file.
42 (i[34567]86-*-solaris2*): Remove t-svr4,
43 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
45 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
46 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
47 sparc/t-crtfm from tmake_file.
48 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
49 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
51 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
52 * config/i386/t-nwld (SHLIB_LINK): Remove.
53 * config/i386/t-rtems-i386: Rename to ...
54 * config/i386/t-rtems: ... this.
55 ($(T)crti.o, $(T)crtn.o): Remove.
56 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
57 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
58 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
59 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
60 EXTRA_MULTILIB_PARTS): Remove.
61 * config/sparc/t-sol2-64: Likewise.
62 * config/sparc/t-sol2: Remove.
63 * config/sparc/t-crtin: Remove.
64 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
65 * config/i386/gmon-sol2.c: Remove.
66 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
67 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
68 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
69 * config/i386/sol2-gc1.asm: Remove.
70 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
71 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
72 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
73 * config/t-slibgcc-sld: Remove.
75 2011-06-01 Jakub Jelinek <jakub@redhat.com>
77 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
78 base_type_for_mode with op_mode instead of mode.
80 2011-06-01 Paul Brook <paul@cpodesourcery.com>
82 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
84 * config/arm/arm-tune.md: Regenerate.
85 * config/arm/arm-tables.opt: Regenerate.
86 * config/arm/arm.c (FL_DIV): Rename...
87 (FL_THUMB_DIV): ... to this.
89 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
90 (arm_arch_hwdiv): Remove.
91 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
92 (arm_issue_rate): Add cortexr5.
93 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
94 __ARM_ARCH_EXT_IDIV__.
95 (TARGET_IDIV): Define.
96 (arm_arch_hwdiv): Remove.
97 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
98 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
99 (divsi3, udivsi3): New patterns.
100 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
101 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
103 2011-06-01 Martin Jambor <mjambor@suse.cz>
105 * ipa-utils.c (ipa_dfs_info): New field scc_no.
106 * ipa-utils.c (searchc): Set scc_no.
108 2011-06-01 Martin Jambor <mjambor@suse.cz>
110 * ipa-utils.c (searchc_env): New field allow_overwritable.
111 (searchc): do not ignore edges to overwritable nodes if indicated
112 by env->allow_overwritable.
113 (ipa_reduced_postorder): Set env.allow_overwritable.
115 2011-06-01 Richard Guenther <rguenther@suse.de>
117 * tree.c (free_lang_data): Do not reset boolean_type_node nor
119 * lto-streamer.c (lto_record_common_node): Take node pointer,
120 do not register types.
121 (lto_preload_common_nodes): Explicitly skip preloading nodes
122 that differ between frontends.
124 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
126 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
129 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
131 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
132 parameter value for dump. Dump cost on outermost call only.
133 (rs6000_memory_move_cost): Dump cost on outermost call only.
135 2011-05-31 Jakub Jelinek <jakub@redhat.com>
137 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
138 DW_OP_GNU_convert ops.
140 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
141 cselib_preserve_constants.
142 (cselib_lookup_1): If cselib_preserve_constants,
143 a new VALUE is being created for REG and there is a VALUE for the
144 same register in wider mode, add another loc with lowpart SUBREG of
146 (cselib_subst_to_values): Handle ENTRY_VALUE.
147 * var-tracking.c (replace_expr_with_values): Return NULL for
149 * dwarf2out.c (convert_descriptor_to_signed): New function.
150 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
151 instead of two shifts.
152 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
153 the right mode if needed.
154 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
155 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
156 convert_descriptor_to_signed.
157 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
158 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
161 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
163 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
165 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
166 of X87MODEI12 and SWI48x instead of SSEMODEI24.
167 (SWI248x): New mode iterator, rename from X87MODEI.
168 (X87MODEI): Remove mode iterator.
172 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
174 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
175 * doc/invoke.texi: Document max-vartrack-expr-depth.
176 * var-tracking.c (EXPR_DEPTH): New.
177 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
179 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
181 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
182 * config/i386/sse.md: Add n to negated FMA pattern names.
184 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
186 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
188 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
190 * gengtype-state.c (read_state_params_structs): Initialize previous.
192 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
194 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
195 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
197 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
199 * config/i386/i386.md (*movtf_internal): Avoid allocating general
200 registers. Penalize F*r->o alternative to prevent partial memory
201 stalls. Slightly penalize *roF->*r alternative. Generate SSE
202 CONST_DOUBLE immediates when optimizing function for size. Do not move
203 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
204 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
205 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
206 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
208 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
210 (fp_register_operand splitters): Use fp_register_operand
211 constraint. Do not use FP_REG_P in insn condition.
212 (any_fp_register_operand splitters): Use any_fp_register_operand
213 constraint. Do not use ANY_FP_REG_P in insn condition.
215 2011-05-31 Jan Hubicka <jh@suse.cz>
217 * cgraph.h (cgraph_inline_failed_t): Give enum a name
218 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
219 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
220 (lto_output_edge): Use output_enum and var_len_unsigned.
221 (lto_output_varpool_node): Likewise.
222 (input_overwrite_node): Do not take resolution parameter;
223 extract it from a bitpack.
224 (input_node): Do not read resolution; use input_enum and
226 (input_varpool_node): Likewise.
227 (input_edge): Likewise.
228 (input_cgraph_1): Likewise.
230 2011-05-31 Richard Guenther <rguenther@suse.de>
232 * gimple.c (gimple_register_canonical_type): Do not register
233 any types via gimple_register_type.
235 2011-05-31 Jan Hubicka <jh@suse.cz>
237 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
240 2011-05-31 Jakub Jelinek <jakub@redhat.com>
242 PR rtl-optimization/49235
243 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
244 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
246 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
248 PR tree-optimization/49093
249 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
252 2011-05-31 Dodji Seketeli <dodji@redhat.com>
255 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
256 for concrete functions containing the code of cloned functions.
258 2011-05-31 Richard Guenther <rguenther@suse.de>
260 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
262 (forward_propagate_into_comparison_1): ... this.
263 (forward_propagate_comparison): Rename to ...
264 (forward_propagate_into_comparison): ... this. Split out
265 real forward propagation code to ...
266 (forward_propagate_comparison): ... this.
267 (forward_propagate_into_gimple_cond): Remove looping.
268 (forward_propagate_into_cond): Likewise.
269 (simplify_not_neg_expr): Return whether we have done something.
270 (simplify_gimple_switch): Likewise.
271 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
272 (ssa_forward_propagate_and_combine): ... this. Re-structure
273 to do a forward forward-propagation walk on BBs and a backward
274 stmt combining walk on BBs. Consistently re-scan changed statements.
275 (pass_forwprop): Adjust.
277 2011-05-30 Ian Lance Taylor <iant@google.com>
279 * godump.c (go_format_type): Correct length of name added to
280 obstack for anonymous field.
282 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
285 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
286 part of the second operand is 0.
288 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
290 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
291 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
292 to memory for !TARGET_MEMORY_MISMATCH_STALL.
293 (*movdf_internal_rex64): Do not penalize F->r alternative.
294 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
295 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
296 when optimizing function for size. Do not move CONST_DOUBLEs
297 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
298 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
299 SUBREGs. Do not check for MEM_P operands in the insn condition,
300 check for ANY_FP_REGNO_P instead.
301 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
302 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
304 * config/i386/i386.c (ix86_option_override_internal): Do not
305 set TARGET_INTEGER_DFMODE_MOVES here.
307 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
310 * config/i386/i386.md (*movtf_internal): Handle misaligned
313 2011-05-30 Jakub Jelinek <jakub@redhat.com>
315 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
316 DW_TAG_rvalue_reference_type even for
317 -gdwarf-4 -fno-debug-types-section.
319 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
321 PR tree-optimization/46728
322 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
323 (build_and_insert_binop): New.
324 (gimple_expand_builtin_pow): Reorder args for
325 build_and_insert_call; use build_and_insert_binop; add more
326 optimizations for fractional exponents.
328 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
333 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
335 * tree.h (struct tree_identifier): Inherit from tree_typed, not
337 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
338 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
339 TS_BASE instead of TS_COMMON.
340 * varasm.c (assemble_name): Remove assert.
342 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
344 * config.gcc: Keep obselete list sorted.
346 2011-05-30 Jakub Jelinek <jakub@redhat.com>
347 Eric Botcazou <ebotcazou@adacore.com>
349 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
350 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
351 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
352 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
353 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
355 2011-05-30 Richard Guenther <rguenther@suse.de>
357 * gimple.c (gimple_types_compatible_p_1): Compare record
358 and union type members properly.
360 2011-05-30 Richard Guenther <rguenther@suse.de>
362 PR tree-optimization/49210
363 * ipa-split.c (split_function): Care for the case where the call
364 result is not trivially convertible to the result holding variable.
366 2011-05-30 Richard Guenther <rguenther@suse.de>
368 PR tree-optimization/49218
369 * tree-vrp.c (adjust_range_with_scev): Properly check whether
372 2011-05-30 Richard Guenther <rguenther@suse.de>
374 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
375 New function split out from ...
376 (forward_propagate_into_gimple_cond): ... here. Adjust.
377 (forward_propagate_into_cond): Likewise.
378 (forward_propagate_comparison): Also propagate into
379 comparisons on assignment RHS. Change return value to
380 behave similar to forward_propagate_into_cond.
381 (tree_ssa_forward_propagate_single_use_vars): Handle
382 strict-overflow warnings properly for forward_propagate_comparison.
384 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
386 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
388 * configure: Regenerate.
390 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
392 PR tree-optimization/49199
393 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
394 non-reduction operands are either defined in the loop or by induction.
396 2011-05-29 Xinliang David Li <davidxl@google.com>
398 * opts-global.c (handle_common_deferred_options): Handle new options.
399 * passes.c (register_one_dump_file): Call register_pass_name.
400 (execute_one_pass): Check explicit enable/disable flag.
401 (passr_hash): New function.
403 (register_pass_name): Ditto.
404 (get_pass_by_name): Ditto.
407 (enable_pass): Ditto.
408 (disable_pass): Ditto.
409 (is_pass_explicitly_enabled_or_disabled): Ditto.
411 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
413 * config/i386/i386.md (*movoi_internal_avx): Use
414 standard_sse_constant_opcode for alternative 0.
415 (*movti_internal_sse): Ditto.
416 (*movti_internal_rex64): Use standard_sse_constant_opcode for
418 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
420 (*movsi_internal): Ditto.
421 (*movdi_internal): Ditto. Add ssecvt type moves.
423 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
426 * rtlanal.c (simplify_subreg_regno): Adjust comment.
428 2011-05-29 Jakub Jelinek <jakub@redhat.com>
430 PR rtl-optimization/49095
431 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
432 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
434 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
437 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
438 recurse_p argument. Only follow register copies if it is set,
439 and prevent mips_find_pic_call_symbol from recursing.
440 (mips_find_pic_call_symbol): Add a recurse_p argument.
441 Pass it to mips_pic_call_symbol_from_set.
442 (mips_annotate_pic_calls): Update accordingly.
444 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
446 * emit-rtl.c (try_split): Use a loop to search for
447 NOTE_INSN_CALL_ARG_LOCATIONs.
449 2011-05-29 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/49217
452 * ipa-pure-const.c (propagate_pure_const): Fix typos.
454 2011-05-28 Jan Hubicka <jh@suse.cz>
456 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
458 (string_slot_free): Remove
459 (create_output_block): Initialize obstack.
460 (destroy_output_block): Free obstack.
461 (lto_string_index): Add PERSISTENT parameter; do not duplicate
462 the string unless it needs to be added into the hash.
463 (lto_output_string_with_length): Add persistent attribute;
465 (lto_output_string): Add PERSISTENT parameter.
466 (output_string_cst, output_identifier): Simplify.
467 (lto_output_location_bitpack): Update.
468 (lto_output_builtin_tree): Update.
469 * lto-streamer.h (struct output_block): Add obstack.
470 (lto_output_string, lto_output_string_with_length): Remove
471 declarations; functions are static now.
473 2011-05-28 Jan Hubicka <jh@suse.cz>
475 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
476 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
477 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
478 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
479 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
480 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
481 unpack_ts_decl_with_vis_value_fields,
482 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
483 lto_get_builtin_tree): Use enum and variable length i/o.
484 * basic-block.h (profile_status_d): Add PROFILE_LAST.
485 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
487 (bp_pack_enum, bp_unpack_enum): New macros.
489 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
491 * genrecog.c: Remove redundant forward declarations.
493 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
495 * config.gcc: Deprecate mips*-*-openbsd*.
497 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
500 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
503 2011-05-27 Andrew Pinski <pinskia@gmail.com>
506 * gengtype.c (vec_prefix_type): New function.
507 (note_def_vec): Use vec_prefix_type and change the length
508 attribute to be based on the prefix.
509 * vec.c: Include coretypes.h before vec.h.
510 (struct vec_prefix): Remove.
511 (vec_gc_p_reserve): Change the offsetof to sizeof.
512 (vec_gc_p_reserve_exact): Likewise.
513 (vec_heap_p_reserve): Likewise.
514 (vec_heap_p_reserve_exact): Likewise.
515 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
516 (vec_stack_p_reserve): Change the offsetof to sizeof.
517 (vec_stack_p_reserve_exact): Likewise.
518 * vec.h (struct vec_prefix): New struct definition.
519 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
520 (VEC_T_GTY(T,B)): Likewise.
521 (DEF_VEC_FUNC_P(T)): Use prefix field.
522 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
523 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
525 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
527 PR tree-optimization/46728
528 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
529 (powi_as_mults): Add gimple_set_location.
530 (build_and_insert_call): New.
531 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
532 0.5, 0.25, 0.75, 1./3., or 1./6.
534 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
536 * doc/contrib.texi: Update copyright years.
537 (Contributors): Add Zdenek Sojka.
539 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
541 * c-decl.c (c_push_function_context): Copy the current statement
543 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
544 (finish_struct): Call building_stmt_list_p instead of checking
546 * c-parser.c (c_parser_postfix_expression): Likewise.
547 * c-typeck.c (c_end_compound_stmt): Likewise.
548 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
549 * tree-iterator.c (stmt_list_cache): Change to a VEC.
550 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
551 (free_stmt_list): Likewise.
552 * tree.h (struct tree_statement_list): Include typed_tree instead
554 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
555 as TS_TYPED instead of TS_COMMON.
557 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
558 Uros Bizjak <ubizjak@gmail.com>
560 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
561 (HAVE_AS_IX86_TLSGDPTL): Define.
562 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
563 (HAVE_AS_IX86_TLSLDMPLT): Define.
564 * configure: Regenerate.
565 * config.in: Regenerate.
566 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
567 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
568 TARGET_SUN_TLS, use @tlsgdplt or @plt.
569 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
570 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
572 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
574 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
576 * sched-int.h (struct _haifa_deps_insn_data): New members cond
578 (INSN_COND, INSN_REVERSE_COND): New macros.
579 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
581 (sched_get_condition_with_rev): Cache the results, and look them up
583 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
584 are clobbered by the current insn.
585 * target.def (exposed_pipline): New sched data hook.
586 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
587 * doc/tm.texi: Regenerate.
589 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
591 PR tree-optimization/49170
592 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
595 2011-05-27 Richard Guenther <rguenther@suse.de>
598 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
601 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
603 * haifa-sched.c (sched_scan_info): Remove.
604 (schedule_block): Call sched_extend_luids rather than sched_init_luids
606 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
608 (sched_scan): Remove.
609 (sched_extend_luids): Renamed from luids_extend_insn and no longer
610 static. All callers changed.
611 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
612 static. All callers changed.
613 (sched_init_luids): Remove all arguments except the first. All
614 callers changed. Don't use sched_scan.
615 (haifa_init_h_i_d): Likewise.
616 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
617 manually rather than using sched_init_luids. Likewise with
618 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
619 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
620 rather than sched_init_luids with NULL args.
621 * sel-sched-ir.c (new_insns): Remove variable.
622 (sched_scan): New static function, previously in haifa-sched.c. Remove
623 all arguments but the first two; all callers changed.
624 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
625 rather than sched_init_luids.
626 (sel_init_bbs): Remove second argument. All callers changed.
627 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
629 (create_insn_rtx_from_pattern): Likewise.
630 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
631 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
632 (sched_init_insn_luid, sched_extend_luids): Declare.
633 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
636 2011-05-27 Richard Guenther <rguenther@suse.de>
639 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
640 A CMP B ? (T) true : (T) false for non-integral types T again.
642 2011-05-27 Jan Hubicka <jh@suse.cz>
644 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
645 so 0 means NULL string.
646 (lto_output_string_with_length): ... here.
647 (lto_output_string, output_string_cst, output_identifier): Update
648 handling of NULL strings.
649 (lto_output_location_bitpack): New function.
650 (lto_output_location): Use it.
651 (lto_output_tree_ref): Use output_record_start.
652 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
654 * lto-streamer-in.c (string_for_index): Break out from ...; offset
656 (input_string_internal): ... here;
657 (input_string_cst, input_identifier, lto_input_string): Update handling
659 (lto_input_location_bitpack): New function
660 (lto_input_location): Use it.
661 (unpack_ts_type_common_value_fields): Pack align & alias in var len
663 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
664 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
665 (bp_pack_value): Sanity check the value range.
666 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
668 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
671 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
673 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
674 call_arg_location instructions down the floor.
676 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
678 PR rtl-optimization/49154
679 * ira.c (setup_pressure_classes): Process class without sublcasses
680 as a candidate for pressure classes.
682 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
684 PR rtl-optimization/48575
685 * genrecog.c (position_type): New enum.
686 (position): New structure.
687 (decision): Use position structure instead of a string.
688 (root_pos, peep2_insn_pos_list): New variables.
689 (next_position, compare_positions): New functions.
690 (new_decision): Use position structures instead of strings.
691 (maybe_both_true): Likewise.
692 (change_state): Likewise.
693 (write_tree): Likewise.
694 (make_insn_sequence): Likewise.
696 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
698 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
699 TS_BASE instead of TS_COMMON.
700 (find_decls_types_r): Check for TS_TYPED structure before looking at
702 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
704 (BLOCK_CHAIN): Use new chain field.
706 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
708 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
709 moves expensive on Power7 also.
711 2011-05-26 Richard Guenther <rguenther@suse.de>
713 * fold-const.c (fold_unary_loc): Remove bogus code.
715 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
717 * tree.h (struct tree_identifier): Inherit from tree_typed, not
719 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
720 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
721 TS_BASE instead of TS_COMMON.
722 * varasm.c (assemble_name): Remove assert.
724 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
726 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
728 * libgcc-std.ver: Delete file.
730 2011-05-26 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/48702
733 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
734 only when we know the base address is within bounds.
735 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
736 assume the base address of TARGET_MEM_REFs is in bounds.
738 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
741 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
742 declaration in TARGET_SOLARIS.
744 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
746 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
747 The instruction is then expanded explicitly.
748 (supported_compare): Callable instruction.
751 2011-05-26 Jakub Jelinek <jakub@redhat.com>
754 * gimplify.c (shortcut_cond_r): Don't special case
755 COND_EXPRs if they have void type on one of their arms.
757 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
759 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
760 to reduce duplication, and to achieve a slightly more logical order
763 2011-05-26 Jakub Jelinek <jakub@redhat.com>
765 PR tree-optimization/49161
766 * tree-vrp.c (struct case_info): New type.
767 (compare_case_labels): Sort case_info structs instead of
768 trees, and not primarily by CASE_LABEL uids but by
769 label_for_block indexes.
770 (find_switch_asserts): Put case labels into struct case_info
771 array instead of TREE_VEC, adjust sorting, compare label_for_block
772 values instead of CASE_LABELs.
774 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
776 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
777 ("orndi3_neon"): Likewise.
778 ("bic<mode>3_neon"): Likewise.
780 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
782 PR tree-optimization/49038
783 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
784 Ensure at least one epilogue iteration if required by data
786 * tree-vectorizer.h (struct _loop_vec_info): Add new field
787 to mark loops that require peeling for gaps.
788 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
789 (vect_get_known_peeling_cost): Take peeling for gaps into
791 (vect_transform_loop): Generate epilogue if required by data
793 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
794 loop as requiring an epilogue if there are gaps in the end of
797 2011-05-25 Ian Lance Taylor <iant@google.com>
799 * godump.c (go_format_type): Output the first field with a usable
802 2011-05-25 Ian Lance Taylor <iant@google.com>
804 * godump.c (go_format_type): Check for invalid type names, pointer
805 target types, and struct field types.
807 2011-05-25 Jason Merrill <jason@redhat.com>
809 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
811 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
813 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
815 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
817 * config/i386/i386.md (*movqi_extv_1)): Put back
818 "register_operand" check in "type" calculation.
819 (*movqi_extzv_2): Likewise.
821 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
823 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
825 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
828 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
829 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
830 __divxc3, __divtc3): Wrap definitions in #ifndef.
832 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
835 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
836 "register_operand" check and replace q_regs_operand with
837 QIreg_operand in "type" calculation.
838 (*movqi_extv_1): Likewise.
839 (*movqi_extzv_2_rex64): Likewise.
840 (*movqi_extzv_2): Likewise.
842 * config/i386/predicates.md (QIreg_operand): New.
844 2011-05-25 Richard Guenther <rguenther@suse.de>
846 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
847 type-based offset disambiguation, streamline MEM_REF and
848 TARGET_MEM_REF handling.
850 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
852 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
853 (bdesc_special_args): Add pause intrinsic.
855 * config/i386/i386.md (UNSPEC_PAUSE): New.
858 * config/i386/ia32intrin.h (__pause): Likewise.
860 * doc/extend.texi (X86 Built-in Functions): Add documentation for
863 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
865 PR tree-optimization/46728
866 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
867 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
869 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
871 * tree.h (struct tree_exp): Inherit from struct tree_typed.
872 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
873 instead of TS_COMMON.
875 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
877 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
878 LIBGCC2_GNU_PREFIX is defined.
880 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
881 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
882 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
883 __clz_tab): Define using __N.
884 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
885 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
886 * target.def (libfunc_gnu_prefix): New hook.
887 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
888 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
889 * doc/tm.texi: Regenerate.
890 * system.h (LIBGCC2_GNU_PREFIX): Poison.
891 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
893 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
894 (init_optabs): Likewise for the bswap libfuncs.
895 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
897 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
898 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
899 * libgcc-std.ver: Remove.
900 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
901 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
903 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
904 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
905 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
906 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
907 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
908 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
909 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
910 * config/fixed-bit.h (FIXED_OP): Define differently depending on
911 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
912 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
914 2011-05-25 Jan Hubicka <jh@suse.cz>
916 * lto-streamer-out.c (output_record_start): Use lto_output_enum
917 (lto_output_tree): Use output_record_start.
918 * lto-streamer-in.c (input_record_start): Use lto_input_enum
919 (lto_get_pickled_tree): Use input_record_start.
920 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
921 (lto_value_range_error): New function.
922 * lto-streamer.h (lto_value_range_error): Declare.
923 (lto_output_int_in_range, lto_input_int_in_range): New functions.
924 (lto_output_enum, lto_input_enum): New macros.
926 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
928 * common.opt (flag_stack_usage_info): New variable.
929 (-Wstack-usage): New option.
930 * doc/invoke.texi (Warning options): Document -Wstack-usage.
931 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
932 <OPT_fstack_usage>: Likewise.
933 * toplev.c (output_stack_usage): Handle -Wstack-usage.
934 * calls.c (expand_call): Test flag_stack_usage_info variable instead
936 (emit_library_call_value_1): Likewise.
937 * explow.c (allocate_dynamic_stack_space): Likewise.
938 * function.c (instantiate_virtual_regs ): Likewise.
939 (prepare_function_start): Likewise.
940 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
941 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
942 * config/arm/arm.c (arm_expand_prologue): Likewise.
943 (thumb1_expand_prologue): Likewise.
944 * config/avr/avr.c (expand_prologue): Likewise.
945 * config/i386/i386.c (ix86_expand_prologue): Likewise.
946 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
947 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
948 * config/mips/mips.c (mips_expand_prologue): Likewise.
949 * config/pa/pa.c (hppa_expand_prologue): Likewise.
950 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
951 * config/s390/s390.c (s390_emit_prologue): Likewise.
952 * config/sh/sh.c (sh_expand_prologue): Likewise.
953 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
954 * config/spu/spu.c (spu_expand_prologue): Likewise.
956 2011-05-25 Richard Guenther <rguenther@suse.de>
958 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
959 (gimple_canonical_types_compatible_p): Likewise.
961 2011-05-25 Jan Hubicka <jh@suse.cz>
964 * ipa.c (function_and_variable_visibility): Only add to same
965 comdat group list if DECL_ONE_ONLY.
967 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
969 PR rtl-optimization/49014
970 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
972 2011-05-25 Jakub Jelinek <jakub@redhat.com>
975 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
977 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
979 PR rtl-optimization/48757
980 * ira-build.c (loop_with_eh_edge_p): Rename to
981 loop_with_complex_edge_p, check edges on complexity, make function
983 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
986 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
988 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
989 force flag_ira_share_save_slots to 0.
991 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
993 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
994 (vt_initialize): Set PROLOGUE_BB unconditionally.
995 Add block comment about CFA_BASE_RTX machinery.
996 Reset FP_CFA_OFFSET to -1 on all invalid paths.
997 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
999 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1002 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1003 parsing of syntax error in ObjC instance variable lists. In
1004 particular, avoid an infinite loop if there is a stray ']'.
1005 Updated error message.
1007 2011-05-24 Ian Lance Taylor <iant@google.com>
1009 * godump.c (go_define): Don't accept a string immediately after
1012 2011-05-24 Ian Lance Taylor <iant@google.com>
1014 * godump.c (struct godump_container): Add invalid_hash field.
1015 (go_format_type): Return false if type is found in invalid_hash.
1016 (go_output_typedef): Add invalid type to invalid_hash.
1017 (go_finish): Create and delete invalid_hash.
1019 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1021 PR tree-optimization/46728
1022 * tree-ssa-math-opts.c (powi_table): New.
1023 (powi_lookup_cost): New.
1025 (powi_as_mults_1): New.
1026 (powi_as_mults): New.
1027 (gimple_expand_builtin_powi): New.
1028 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1029 (gate_cse_sincos): Remove sincos/cexp restriction.
1031 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1034 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1036 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1037 * mips-tdump.c: Likewise.
1039 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1042 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1043 add -mno-XXX. Handle FMA.
1045 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1047 PR rtl-optimization/48633
1048 * ira-build.c (loop_with_eh_edge_p): New function.
1049 (mark_loops_for_removal): Use it.
1051 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1053 PR rtl-optimization/48971
1054 * ira.c (setup_pressure_classes): Don't check register move cost
1055 for classes with one registers. Don't add pressure class if there
1056 is a pressure class with the same available hard registers.
1057 Check contains_reg_of_mode. Fix a typo in collecting
1058 temp_hard_regset. Ignore hard registers not belonging to a class.
1060 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1063 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1065 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1066 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1068 PR gcov-profile/48845
1069 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1071 2011-05-24 Richard Guenther <rguenther@suse.de>
1073 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1074 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1075 (gimple_types_compatible_p_1): Adjust.
1076 (iterative_hash_canonical_type): Do not bother about complete vs.
1078 (gimple_canonical_types_compatible_p): Likewise.
1080 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1082 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1084 2011-05-24 Richard Guenther <rguenther@suse.de>
1087 * gimple.c (gimple_register_canonical_type): Revert
1089 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1090 does not for a tree for the case where it matters. Cache
1091 pointer-type alias-sets.
1093 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1095 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1096 (OBJS): Remove options.o, opts-common.o and prefix.o.
1097 (OBJS-libcommon-target): New.
1098 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1099 (BACKEND): Include libcommon-target.a.
1100 (MOSTLYCLEANFILES): Include libcommon-target.a.
1101 (libcommon-target.a): New.
1102 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1105 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1107 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1108 parts of output shared with the driver.
1109 * optc-gen.awk: Don't generate parts of output not shared with the
1111 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1112 * doc/options.texi (SourcerInclude): Mention options-save.c.
1113 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1114 (OBJS): Add options-save.o.
1115 (options-save.c, options-save.o): New.
1116 (options.o): Update dependencies.
1117 (gcc-options.o): Remove.
1118 (mostlyclean): Remove options-save.c.
1120 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1123 * dbxout.c: Include cgraph.h.
1124 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1125 and without value expr, return NULL if no varpool node exists for
1126 it or if it is not needed.
1127 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1130 * c-decl.c (start_decl): Convert expr to void_type_node.
1132 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1134 PR rtl-optimization/48826
1135 * emit-rtl.c (try_split): When splitting a call that is followed
1136 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1138 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1140 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1141 parameters passed in memory prefer using DECL_INCOMING_RTL over
1142 the pseudos it will be copied into.
1144 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1147 * config/i386/i386.c (ix86_option_override_internal): Save the
1148 initial options after checking vzeroupper.
1150 2011-05-23 David Li <davidxl@google.com>
1152 PR tree-optimization/48988
1153 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1154 Initialize has_valid_pred for each pred chain.
1156 2011-05-23 Richard Guenther <rguenther@suse.de>
1158 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1159 (iterative_hash_gimple_type): Always hash type names.
1161 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1163 * c-typeck.c (build_function_call_vec): Tweak call to
1164 check_function_arguments.
1166 2011-05-23 Richard Guenther <rguenther@suse.de>
1168 PR tree-optimization/49115
1169 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1170 is not necessarily carried out, do not claim it kills the ref.
1171 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1173 2011-05-23 Richard Guenther <rguenther@suse.de>
1176 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1177 what pointer types we accept for folding.
1179 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1181 * gthr-gnat.c: Remove.
1182 * gthr-gnat.h: Remove.
1183 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1184 * config/t-freebsd (LIB2ADDEH): Likewise.
1185 * config/t-linux (LIB2ADDEH): Likewise.
1186 * config/t-sol2 (LIB2ADDEH): Likewise.
1187 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1188 * configure.ac (target_thread_file): Remove gnat handling.
1189 * configure: Regenerate.
1190 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1192 2011-05-23 Tristan Gingold <gingold@adacore.com>
1193 Eric Botcazou <ebotcazou@adacore.com>
1195 * gcov.c (create_file_names): If no object directory is specified,
1196 keep the directory of the file.
1198 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1200 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1201 * configure: Regenerate.
1203 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1206 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1207 failed and the comparison has a single bit signed type, use
1208 constm1_rtx instead of const1_rtx for true value.
1209 (do_store_flag): If ops->type is single bit signed type, disable
1210 signel bit test optimization and pass -1 instead of 1 as last
1211 parameter to emit_store_flag_force.
1213 2011-05-23 Tom de Vries <tom@codesourcery.com>
1216 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1218 (infer_loop_bounds_from_undefined): Use new function.
1220 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1222 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1223 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1224 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1226 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1228 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1230 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1231 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1234 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1236 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1238 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1240 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1241 UNSPEC_MOVE_PIC pattern.
1243 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1245 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1246 (sparc-*-rtems*): Likewise.
1247 (sparc64-*-elf*): Likewise.
1248 (sparc64-*-rtems*): Likewise.
1249 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1250 * config/sparc/t-crtin: New file.
1251 * config/sparc/t-sol2 (crti.o): Delete rule.
1253 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1254 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1255 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1256 (ENDFILE_SPEC): Add crtn.o.
1258 2011-05-22 Tom de Vries <tom@codesourcery.com>
1261 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1262 CODE_CONTAINS_STRUCT (TS_COMMON).
1264 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1267 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1268 only after deciding which mode to use.
1270 2011-05-22 Tom de Vries <tom@codesourcery.com>
1273 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1274 for call to get_shiftadd_cost.
1276 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1279 * config/i386/cpuid.h (bit_MMXEXT): New define.
1281 2011-05-22 Nick Clifton <nickc@redhat.com>
1283 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1284 initialisation of non-existant args[2] element. Use args[] array
1285 not arg[] array to pass arguments to build_function_type_list.
1287 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1289 PR tree-optimization/49087
1290 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1292 2011-05-21 Jason Merrill <jason@redhat.com>
1295 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1296 static storage duration.
1298 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1300 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1303 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1305 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1306 false if there are call-saved registers here...
1307 (sparc_can_use_return_insn_p): ...but here instead.
1308 (save_or_restore_regs): Fix thinko.
1309 (sparc_expand_prologue): Use current_function_is_leaf.
1310 (sparc_frame_pointer_required): Likewise.
1312 2011-05-21 Nick Clifton <nickc@redhat.com>
1315 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1317 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1319 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1320 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1322 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1324 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1325 * optc-gen.awk: Move common code to opt-read.awk.
1326 * opth-gen.awk: Likewise.
1327 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1329 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1331 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1333 2011-05-20 Tom de Vries <tom@codesourcery.com>
1336 * tree-ssa-loop-ivopts.c: Include expmed.h.
1337 (get_shiftadd_cost): New function.
1338 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1340 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1343 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1344 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1346 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1348 * Makefile.in: Update comment referring to $(OBJS-common).
1350 2011-05-20 Ian Lance Taylor <iant@google.com>
1352 * godump.c (go_output_typedef): Put enum constants in the macro
1353 hash table to avoid duplicate Go const definitions.
1355 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1357 * Makefile.in (LIBDEPS): Add libcommon.a.
1359 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1360 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1361 pretty-print.o and version.o.
1362 (OBJS-libcommon): New.
1363 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1364 (BACKEND): Add libcommon.a.
1365 (MOSTLYCLEANFILES): Likewise.
1367 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1368 (cpp$(exeext)): Likewise.
1369 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1370 pretty-print.o and input.o.
1371 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1372 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1374 (mips-tfile): Don't explicitly use version.o.
1375 (mips-tdump): Likewise.
1376 (gcov.o): Depend on $(DIAGNOSTIC_H).
1377 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1378 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1379 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1380 * gcov-dump.c: Include intl.h and diagnostic.h.
1381 (main): Initialize diagnostics.
1382 * gcov.c: Include diagnostic.h.
1384 (main): Initialize diagnostics.
1385 * lto-wrapper.c: Include diagnostic.h.
1386 (main): Initialize diagnostics.
1388 2011-05-20 Michael Matz <matz@suse.de>
1390 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1392 2011-05-20 Michael Matz <matz@suse.de>
1393 Richard Guenther <rguenther@suse.de>
1395 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1396 use lto_streamer_cache_append directly instead of returning a VEC.
1397 (preload_common_node): Remove.
1398 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1400 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1402 2011-05-20 Richard Guenther <rguenther@suse.de>
1404 PR tree-optimization/49079
1405 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1406 MEM_REFs correctly for the trailing array access detection.
1407 Special case constants the same way as decls for overall size
1410 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1415 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1417 PR tree-optimization/49073
1418 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1419 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1420 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1422 2011-05-20 Richard Guenther <rguenther@suse.de>
1425 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1426 of pointer types the same way the middle-end does.
1428 2011-05-20 Richard Guenther <rguenther@suse.de>
1430 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1431 or pointer-to chains. Delay all fixup to uniquify_nodes.
1433 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1435 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1436 (fma4_fmaddsub): Likewise
1438 2011-05-19 Jan Hubicka <jh@suse.cz>
1440 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1441 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1442 (type_pair_cache): New static var.
1443 (lookup_type_pair): Use fixed sized custom hash; make inline.
1444 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1445 calls of lookup_type_pair.
1446 (print_gimple_types_stats): Remove cache stats.
1447 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1450 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1452 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1453 when TARGET_RDRND is active.
1454 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1455 Generate dummy SImode target register when target is NULL.
1457 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1459 * config/arm/arm-fpus.def: New.
1460 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1462 * config/arm/arm-tables.opt: Regenerate.
1463 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1464 (arm_option_override): Don't decode FPU name to string here.
1465 * config/arm/arm.opt (mfpu=): Use Enum.
1466 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1467 Update dependencies.
1469 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1471 * collect2.c: Include diagnostic.h.
1472 (fatal_perror, fatal, error, fancy_abort): Remove.
1473 (main): Set progname. Call xmalloc_set_program_name and
1474 diagnostic_initialize.
1475 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1476 scan_libraries, resolve_lib_name): Call fatal_error instead of
1477 fatal and fatal_perror.
1478 * collect2.h (error, fatal, fatal_perror): Don't declare.
1479 * tlink.c: Include diagnostic-core.h.
1480 (recompile_files): Call fatal_error instead of fatal_perror.
1481 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1482 pretty-print.o and input.o.
1483 (collect2.o, tlink.o): Update dependencies.
1485 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1487 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1489 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1492 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1493 COMDAT group syntax, both SPARC and x86 variants.
1494 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1495 * configure: Regenerate.
1496 * config/sol2.h (TARGET_SOLARIS): Define.
1497 (PUSHSECTION_FORMAT): Remove.
1498 (SECTION_NAME_FORMAT): Define.
1499 * config/sol2.c: Include hashtab.h.
1500 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1501 expansion, using SECTION_NAME_FORMAT.
1502 (solaris_comdat_htab): New variable.
1503 (struct comdat_entry): Define.
1504 (comdat_hash): New function.
1505 (comdat_eq): New function.
1506 (solaris_elf_asm_comdat_section): New function.
1507 (solaris_define_comdat_signature): New function.
1508 (solaris_code_end): New function.
1509 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1510 (solaris_code_end): Declare.
1511 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1512 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1514 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1515 Remove ATTRIBUTE_UNUSED.
1516 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1517 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1518 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1519 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1520 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1521 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1522 (PUSHSECTION_FORMAT): Remove.
1523 (SECTION_NAME_FORMAT): Redefine.
1525 2011-05-19 Kai Tietz <ktietz@redhat.com>
1527 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1528 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1529 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1531 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1532 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1534 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1536 2011-05-19 Richard Guenther <rguenther@suse.de>
1539 * tree-object-size.c (addr_object_size): If the pointed-to
1540 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1542 2011-05-19 Richard Guenther <rguenther@suse.de>
1544 * gimple.c (gimple_types_compatible_p_1): Compare names of
1545 the types themselves.
1546 (iterative_hash_gimple_type): And hash them that way.
1547 (gimple_register_type_1): If we register a main variant properly
1548 initialize the leader to ourselves.
1550 2011-05-19 Tom de Vries <tom@codesourcery.com>
1553 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1554 get_loop_invariant_expr_id.
1555 (get_loop_invariant_expr_id): Use get_expr_id.
1556 (parm_decl_cost): New function.
1557 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1558 Improve bound cost estimation. Use different inv_expr_id for elim and
1561 2011-05-19 Tom de Vries <tom@codesourcery.com>
1564 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1565 cost_base.cost == 0.
1567 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1570 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
1571 Properly handle load cast.
1573 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1575 PR tree-optimization/49039
1576 * tree-vrp.c (extract_range_from_binary_expr): For
1577 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1578 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1580 2011-05-18 Tom de Vries <tom@codesourcery.com>
1583 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1585 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1588 (*tls_global_dynamic_64): Ditto.
1589 (*tls_local_dynamic_base_32_gnu): Ditto.
1590 (*tls_local_dynamic_base_64): Ditto.
1591 (tls_initial_exec_64_sun): Ditto.
1593 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1595 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1596 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1598 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1599 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1600 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1601 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1602 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1603 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1604 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1606 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1608 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1609 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1610 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1611 target_thread_pointer, arm_structure_size_boundary, struct
1612 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1613 struct abi_name, arm_all_abis): Remove.
1614 (arm_option_override) Don't process most enumerated option values here.
1615 Don't process target_fpe_name here. Work with integer not string for
1616 structure size boundary; use separate diagnostics for each case.
1617 * config/arm/arm.h (enum float_abi_type, enum
1618 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1620 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1621 arm_structure_size_boundary): Remove.
1622 * config/arm/arm.opt (mabi=): Use Enum and Init.
1623 (arm_abi_type): New Enum and EnumValue entries.
1624 (mfloat-abi=): Use Enum and Init.
1625 (float_abi_type): New Enum and EnumValue entries.
1626 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1627 (mfp16-format=): Use Enum and Init.
1628 (arm_fp16_format_type): New Enum and EnumValue entries.
1629 (mstructure-size-boundary=): Use UInteger and Init.
1630 (mtp=): Use Enum and Init.
1631 (arm_tp_type): New Enum and EnumValue entries.
1633 2011-05-18 Richard Guenther <rguenther@suse.de>
1635 PR tree-optimization/49018
1636 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1637 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1638 gimple_has_side_effects.
1640 2011-05-18 Richard Guenther <rguenther@suse.de>
1642 * gimple.c (gimple_register_type_1): New function, split out from ...
1643 (gimple_register_type): ... here. Avoid infinite recursion.
1645 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1647 PR tree-optimization/41881
1648 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1649 reduction_chains along with a macro for its access.
1650 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1651 (destroy_loop_vec_info): Free reduction chains.
1652 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1653 (vect_is_slp_reduction): New function.
1654 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1655 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1656 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1657 definition types for reduction chains.
1658 (vect_supported_load_permutation_p): Don't allow permutations for
1660 (vect_analyze_slp_instance): Support reduction chains.
1661 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1662 (vect_get_constant_vectors): Handle reduction chains.
1663 (vect_schedule_slp_instance): Mark the first statement of the
1664 reduction chain as reduction.
1666 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1668 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1669 names for group elements access.
1670 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1671 reduction chains as well. Remove data reference and interleaving
1672 related words from the fields names.
1673 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1675 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1676 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1677 vect_update_interleaving_chain, vect_same_range_drs,
1678 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1679 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1680 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1681 vect_analyze_group_access, vect_analyze_data_ref_access,
1682 vect_create_data_ref_ptr, vect_transform_strided_load,
1683 vect_record_strided_load_vectors): Likewise.
1684 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1685 vect_model_load_cost, vectorizable_store, vectorizable_load,
1686 vect_remove_stores, new_stmt_vec_info): Likewise.
1687 * tree-vect-slp.c (vect_build_slp_tree,
1688 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1690 2011-05-18 Richard Guenther <rguenther@suse.de>
1693 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1694 operand verification.
1695 (verify_gimple_assign_binary): Likewise.
1696 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1697 to non-1-precision BOOLEAN_TYPEs.
1699 2011-05-18 Tom de Vries <tom@codesourcery.com>
1702 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1704 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1706 PR tree-optimization/49000
1707 * tree-ssa.c (execute_update_addresses_taken): Call
1708 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1709 be rewritten and decl has been marked for renaming, reset
1712 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1714 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1715 enum_opts_set when testing if attributes have set -mfpmath=.
1717 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1719 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1721 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1723 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1725 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1726 id.transform_lang_insert_block with NULL.
1728 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1730 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1731 (output_fp_compare): Change args 3 and 4 to bool.
1732 (ix86_expand_call): Change arg 6 to bool.
1733 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1734 (ix86_attr_length_vex_default): Change arg 3 to bool.
1735 * config/i386/i386.md: Update all uses.
1736 * config/i386/i386.c: Ditto.
1737 (ix86_flags_dependent): Change return type to bool.
1739 2011-05-17 Richard Guenther <rguenther@suse.de>
1741 * gimple.c (type_hash_pair_compare): Fix comparison.
1743 2011-05-17 Richard Guenther <rguenther@suse.de>
1745 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1746 case some more, fix final hash value of the non-singleton case.
1748 2011-05-17 Richard Guenther <rguenther@suse.de>
1752 2011-05-16 Richard Guenther <rguenther@suse.de>
1754 * gimple.c (gimple_types_compatible_p_1): Use names of the
1755 type itself, not its main variant.
1756 (iterative_hash_gimple_type): Likewise.
1758 2011-05-17 Richard Guenther <rguenther@suse.de>
1760 * gimple.c (gimple_register_canonical_type): Use the main-variant
1761 leader for computing the canonical type.
1763 2011-05-17 Nick Clifton <nickc@redhat.com>
1765 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1768 * config/rx/rx.md: Add peephole to remove redundant extensions
1770 (bitset_in_memory): Use rx_restricted_mem_operand.
1771 (bitinvert_in_memory): Likewise.
1772 (bitclr_in_memory): Likewise.
1774 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1775 Nick Clifton <nickc@redhat.com>
1777 * config/rx/rx.md: Add peepholes to match a register move followed
1778 by a comparison of the moved register. Replace these with an
1779 addition of zero that does both actions in one instruction.
1781 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1784 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1785 predicate to allow CONST_INT.
1786 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1788 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1790 * opts-common.c (opt_enum_arg_to_value): New.
1791 * opts.h (opt_enum_arg_to_value): Declare.
1792 * config/i386/i386.opt (fpmath): Remove.
1793 (mfpmath=): Use Enum, Init and Save.
1794 (fpmath_unit): New Enum and EnumValue entries.
1795 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1796 name for function fpmath state.
1797 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1798 * config/i386/i386.c: Include diagnostic.h.
1799 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1800 (ix86_target_string): Take enum fpmath_unit value instead of string.
1801 (ix86_debug_options): Update call to ix86_target_string.
1802 (ix86_option_override_internal): Don't process fpmath strings here.
1803 (x86_function_specific_save, ix86_function_specific_restore):
1804 Don't handle fpmath state specially.
1805 (ix86_function_specific_print): Pass fpmath state to
1806 ix86_target_string instead of printing in this function.
1807 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1808 Handle enum attributes.
1809 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1810 (ix86_valid_target_attribute_tree): Update option_strings
1811 handling. Handle fpmath as enum option.
1812 (ix86_can_inline_p): Update field names for function fpmath state.
1813 (ix86_expand_builtin): Update call to ix86_target_string.
1814 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1815 (ix86_fpmath): Remove.
1816 * config/i386/t-i386 (i386.o): Update dependencies.
1818 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1820 PR preprocessor/48677
1821 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1822 from decoded_options[0], not from itself.
1824 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1826 * config/i386/constraints.md (z): New constraint.
1827 * config/i386/i386.c (c): New mode attribute.
1828 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1829 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1830 constraint for operand 0.
1831 (*call_vzeroupper): Ditto.
1832 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1833 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1834 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1835 Use "lzm" constraint for operand 0.
1836 (*call_pop_vzeroupper): Ditto.
1837 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1838 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1839 constraint for operand 0.
1840 (*sibcall_vzeroupper): Ditto.
1841 (*sibcall_rex64_ms_sysv): Ditto.
1842 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1843 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1844 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1845 (*sibcall_pop_vzeroupper): Ditto.
1846 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1847 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1848 mode iterator. Use "<c>zm" constraint for operand 1.
1849 (*call_value_vzeroupper): Ditto.
1850 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1852 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1853 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1854 *call_value_pop_1. Use "lzm" constraint for operand 1.
1855 (*call_value_pop_vzeroupper): Ditto.
1856 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1857 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1858 mode iterator. Use "Uz" constraint for operand 1.
1859 (*sibcall_value_vzeroupper): Ditto.
1860 (*sibcall_value_rex64_ms_sysv): Ditto.
1861 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1862 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1863 constraint for operand 1.
1864 (*sibcall_value_pop_vzeroupper): Ditto.
1865 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1866 and "z" constraint for operand 2.
1867 (*tls_global_dynamic_32_gnu): Ditto.
1868 (*tls_local_dynamic_base_32_gnu): Ditto.
1869 (*tls_local_dynamic_base_64): Ditto.
1870 (*tls_local_dynamic_32_once): Ditto.
1871 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1873 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1875 2011-05-16 Richard Guenther <rguenther@suse.de>
1877 * gimple.c (gimple_types_compatible_p_1): Use names of the
1878 type itself, not its main variant.
1879 (iterative_hash_gimple_type): Likewise.
1881 2011-05-16 Richard Guenther <rguenther@suse.de>
1883 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1884 always visit pointer target and function result and argument types.
1886 2011-05-16 Jason Merrill <jason@redhat.com>
1889 * tree-inline.c (copy_statement_list): Put back recursion.
1891 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1895 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1896 * config/avr/avr.md ("*ior<mode>qi.byte0",
1897 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1899 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1902 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1903 register is needed for a function argument.
1905 2011-05-16 Richard Guenther <rguenther@suse.de>
1907 * gimple.c (struct type_hash_pair): New type.
1908 (type_hash_pair_compare): New function.
1909 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1911 2011-05-16 Revital Eres <revital.eres@linaro.org>
1913 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1915 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1917 * config/i386/i386.md (floating point move splitters): Fix
1918 usage of standard_80387_constant_p.
1919 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1921 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1923 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1925 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1927 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1928 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1929 (tree_ssa_lim_finalize): Likewise.
1931 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1933 * config/i386/constraint.md (Yd, Yx): New register constraints.
1934 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1935 Yd conditional register constraint.
1936 (*movtf_internal): Use standard_sse_constant_opcode.
1937 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1938 Yx conditional register constraint.
1939 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1940 Yd conditional register constraint. Use standard_sse_constant_p to
1941 check for valid SSE constants and call standard_sse_constant_opcode to
1943 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1944 constants and call standard_sse_constant_opcode to output SSE insn.
1945 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1946 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1947 optimize_size is set.
1948 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1950 2011-05-14 Tobias Burnus <burnus@net-b.de>
1952 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1954 2011-05-13 Martin Jambor <mjambor@suse.cz>
1956 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1957 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1958 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1959 (evaluate_conditions_for_ipcp_clone): Removed.
1960 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1961 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1962 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1964 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1966 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1967 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1968 lieu of MAY_HAVE_DEBUG_STMTS.
1969 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1970 debug statements if !MAY_HAVE_DEBUG_STMTS.
1972 2011-05-13 Martin Thuresson <martint@google.com>
1974 PR gcov-profile/47793
1975 * libgcov.c (gcov_exit): Support relative profile paths.
1976 * doc/invoke.texi (-fprofile-dir): Update for above change.
1978 2011-05-13 Richard Guenther <rguenther@suse.de>
1980 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1981 type-pair caching, do not compare hashes.
1983 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1986 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1987 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1989 2011-05-13 Kai Tietz <ktietz@redhat.com>
1991 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1992 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1993 compatible type for TRUTH_NOT_EXPR.
1995 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1997 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1998 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1999 can_create_pseudo_p ().
2001 2011-05-13 Richard Guenther <rguenther@suse.de>
2004 * gimple.c (iterative_hash_gimple_type): Revert change in
2005 pointer target and function result and argument hashing.
2007 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2009 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2010 (*movxf_internal_nointeger): Ditto.
2011 (*movdf_internal_rex64): Ditto.
2012 (*movdf_internal): Ditto.
2013 (*movdf_internal_nointeger): Ditto.
2014 (*movsf_internal): Ditto.
2015 (sincos splitters): Use can_create_pseudo ().
2017 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2019 * config/i386/i386-opts.h: New.
2020 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2021 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2022 ix86_section_threshold): Remove.
2023 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2024 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2026 (ix86_option_override_internal): Don't decode strings for options
2027 other than -march=, -mtune= and -mfpmath=. Don't allow for
2028 __attribute__ uses in remaining diagnostics for options with
2029 string arguments. Don't check for integer arguments being negative.
2030 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2031 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2032 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2033 ix86_branch_cost, ix86_section_threshold): Remove.
2034 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2036 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2038 (masm=): Use Enum and Init.
2039 (asm_dialect): New Enum and EnumValue entries.
2040 (mbranch-cost=): Use UInteger.
2041 (mlarge-data-threshold=): Use UInteger and Init.
2042 (mcmodel=): Use Enum and Init.
2043 (cmodel): New Enum and EnumValue entries.
2044 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2045 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2046 mregparm=): Use UInteger.
2047 (mstringop-strategy=): Use Enum and Init.
2048 (stringop_alg): New Enum and EnumValue entries.
2049 (mtls-dialect=): Use Enum and Init.
2050 (tls_dialect): New Enum and EnumValue entries.
2051 (mabi=): Use Enum and Init.
2052 (calling_abi): New Enum and EnumValue entries.
2053 (mveclibabi=): Use Enum and Init.
2054 (ix86_veclibabi): New Enum and EnumValue entries.
2056 2011-05-13 Nick Clifton <nickc@redhat.com>
2058 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2059 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2061 2011-05-13 Kai Tietz <ktietz@redhat.com>
2064 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2065 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2066 (gimple_boolify): Check for cast for boolean_type_node instead for
2069 2011-05-13 Richard Guenther <rguenther@suse.de>
2071 PR tree-optimization/48172
2072 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2073 multiplying by number of iterations for equal step.
2074 (vect_create_cond_for_alias_checks): Likewise.
2076 2011-05-13 Andreas Schwab <schwab@redhat.com>
2078 * configure.ac: Use AS_HELP_STRING throughout.
2079 * configure: Regenerate.
2081 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2083 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2084 (ix86_emit_restore_regs_using_mov): Likewise.
2085 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2087 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2089 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2090 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2091 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2092 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2093 RTX_OK_FOR_OLO10_P): ...here.
2094 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2097 2011-05-12 Kai Tietz <ktietz@redhat.com>
2099 * gimplify.c (gimple_boolify): Re-boolify expression
2100 arguments even if expression type is of kind BOOLEAN_TYPE.
2101 (gimplify_boolean_expr): Removed.
2102 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2103 and XOR. Additional take care that we keep expression's type.
2104 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2105 of TRUTH_AND|OR|XOR_EXPR.
2107 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2109 PR tree-optimization/48975
2110 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2111 on all bbs here and free and clear ifc_bbs at the end.
2113 2011-05-12 Richard Guenther <rguenther@suse.de>
2115 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2116 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2117 until after simple checks.
2118 (gimple_types_compatible_p): Likewise.
2119 (iterative_hash_gimple_type): Always hash pointer targets
2120 and function return and argument types.
2121 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2122 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2123 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2124 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2125 completely in the simple compare section.
2126 (gimple_register_canonical_type): Query the cache again after
2129 2011-05-12 Richard Guenther <rguenther@suse.de>
2131 PR tree-optimization/48172
2132 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2133 the number of iterations from the segment size calculation.
2134 (vect_create_cond_for_alias_checks): Adjust.
2136 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2139 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2140 if validate_subreg fails.
2142 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2144 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2145 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2148 2011-05-12 DJ Delorie <dj@redhat.com>
2150 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2151 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2152 created builtin into rx_builtins array.
2153 (rx_builtin_decl): New function.
2154 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2156 2011-05-12 DJ Delorie <dj@redhat.com>
2157 Nick Clifton <nickc@redhat.com>
2159 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2160 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2161 (rx_is_legitimate_address): Add pre-decrement and post-increment
2162 addressing in HImode and QImode. Fix test for out of range
2164 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2165 (rx_align_for_label): Test label before extracting its usage count.
2166 (rx_adjust_insn_lengths): Fix selection of insn codes.
2167 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2169 2011-05-11 Jason Merrill <jason@redhat.com>
2171 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2173 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2175 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2176 reindent the subsequent block.
2178 2011-05-11 Satoru Takabayashi <satorux@google.com>
2179 Paul Pluzhnikov <ppluzhnikov@google.com>
2181 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2182 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2183 * config.in: Add LINKER_HASH_STYLE.
2184 * configure.ac: Add --with-linker-hash-style.
2185 * configure: Regenerate.
2187 2011-05-11 Richard Guenther <rguenther@suse.de>
2190 * gimple.c (iterative_hash_canonical_type): Fix typo.
2192 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2194 * config/i386/i386.c (legitimize_tls_address)
2195 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2196 expanders directly for TARGET_GNU2_TLS. Determine pic and
2197 __tls_get_addr symbol reference here. Update call to
2198 gen_tls_global_dynamic_{32,64} for added arguments.
2199 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2200 expanders directly for TARGET_GNU2_TLS. Determine
2201 __tls_get_addr symbol reference here. Update call to
2202 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2203 unique UNSPEC REG_EQUIV to libcall block.
2204 (ix86_tls_get_addr): Declare static.
2205 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2206 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2207 Do not determine pic and __tls_get_addr symbol reference here. Do not
2208 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2209 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2210 (tls_global_dynamic_64): Add operand 2. Do not determine
2211 __tls_get_addr symbol reference here. Do not call
2212 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2213 (tls_local_dynamic_base64): Ditto for operand 1.
2215 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2217 * function.c (expand_function_start): Initialize stack_check_probe_note
2218 only if the generic stack checking mechanism is used.
2220 2011-05-11 Richard Guenther <rguenther@suse.de>
2222 PR tree-optimization/15256
2223 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2224 (A & B) | C, combine (A op CST1) op CST2.
2225 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2226 visit assigns that have uses.
2228 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2230 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2231 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2232 (unpack_ts_type_common_value_fields): ...this. Update comment.
2233 (unpack_value_fields): Adjust for renaming.
2234 (lto_input_ts_type_tree_pointers): Split into...
2235 (lto_input_ts_type_common_tree_pointer): ...this and...
2236 (lto_input_ts_type_non_common_tree_pointers): ...this.
2237 (lto_input_tree_pointers): Adjust for above split.
2238 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2239 (pack_ts_type_common_value_fields): ...this. Update comment.
2240 (lto_output_ts_type_tree_pointers): Split into...
2241 (lto_output_ts_type_common_tree_pointers): ...this and...
2242 (lto_output_ts_type_non_common_tree_pointers): ...this.
2243 (lto_output_tree_pointers): Adjust for above split.
2244 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2245 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2246 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2247 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2249 (struct tree_type): Split into...
2250 (struct tree_type_common: ...this and...
2251 (struct tree_type_with_lang_specific): ...this and...
2252 (struct tree_type_non_common): ...this. Adjust accessor macros
2254 (TYPE_VALUES_RAW): Define.
2255 (union tree_node): Update for above changes.
2256 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2258 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2259 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2260 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2261 * treestructu.def (TS_TYPE): Remove.
2262 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2265 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2268 * tree-ssa.c (reset_debug_uses): New function.
2269 * tree-flow.h (reset_debug_uses): New prototype.
2270 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2271 * tree-loop-distribution.c (generate_loops_for_partition): Call
2272 reset_debug_uses on the stmts that will be removed. Keep around
2273 all debug stmts, don't count them as bits in partition bitmap.
2274 (generate_builtin): Don't count debug stmts or labels as bits in
2277 2011-05-11 Richard Guenther <rguenther@suse.de>
2279 * gimple.c (gimple_type_hash_1): Merge with ...
2280 (gimple_type_hash): ... this.
2281 (gtc_visit): Remove mode parameter and simplify accordingly.
2282 (gimple_types_compatible_p_1): Likewise.
2283 (gimple_types_compatible_p): Likewise.
2284 (iterative_hash_gimple_type): Likewise.
2286 (gimple_type_eq): Adjust.
2288 2011-05-11 Revital Eres <revital.eres@linaro.org>
2290 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2291 enters the branch create an anti edge in the opposite direction
2292 to prevent the creation of reg-moves.
2293 * modulo-sched.c: Adjust comment to reflect the fact we are
2294 scheduling closing branch.
2295 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2296 (stage_count): New field in struct partial_schedule.
2297 (calculate_stage_count): New function.
2298 (normalize_sched_times): Rename to reset_sched_times and handle
2299 incrementing the sched time of the nodes by a constant value
2300 passed as parameter.
2301 (duplicate_insns_of_cycles): Skip closing branch.
2302 (sms_schedule_by_order): Schedule closing branch.
2303 (ps_insn_find_column): Handle closing branch.
2304 (sms_schedule): Call reset_sched_times and adjust the code to
2305 support scheduling of the closing branch.
2306 (ps_insert_empty_row): Update calls to normalize_sched_times
2307 and rotate_partial_schedule functions.
2309 2011-05-11 Richard Guenther <rguenther@suse.de>
2312 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2314 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2316 * opts.c (finish_options): Move warning settings from process_options.
2317 * toplev.c (process_options): Move warning settings to finish_options.
2319 2011-05-11 Richard Guenther <rguenther@suse.de>
2321 PR tree-optimization/18041
2322 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2323 (simplify_bitwise_binary): ... this. Handle operand conversions
2324 by applying them to the result instead.
2325 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2327 2011-05-11 Richard Guenther <rguenther@suse.de>
2329 * gimple.c (gimple_canonical_types_compatible_p): Split out
2330 from gimple_types_compatible_p and friends. Do not recurse
2331 to pointed-to types.
2332 (gimple_canonical_type_eq): Use it.
2333 (iterative_hash_canonical_type): Split out from
2334 iterative_hash_gimple_type and friends. Do not recurse
2335 to pointed-to types.
2336 (gimple_canonical_type_hash): Use it, allocate the hash here.
2338 2011-05-11 Revital Eres <revital.eres@linaro.org>
2340 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2343 2011-05-11 Revital Eres <revital.eres@linaro.org>
2345 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2346 instead of PREV_INSN.
2348 2011-05-11 Revital Eres <revital.eres@linaro.org>
2350 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2351 * loop-doloop.c (doloop_condition_get): Likewise.
2352 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2354 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2356 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2358 * tree.def (CASE_LABEL_EXPR): Add an operand.
2359 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2361 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2363 * c-decl.c (c_override_global_bindings_to_false): Remove.
2364 (global_bindings_p): Don't check
2365 c_override_global_bindings_to_false.
2366 * c-tree.h (c_override_global_bindings_to_false): Remove.
2367 * c-typeck.c (composite_type): Don't set
2368 c_override_global_bindings_to_false.
2370 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2372 PR target/48857, 48495
2373 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2375 (VSX_MOVE_MODE): Ditto.
2376 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2377 VSX vector types. Add V2DImode.
2378 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2379 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2380 (MODES_TIEABLE_P): Ditto.
2382 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2383 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2385 (init_cumulative_args): Ditto.
2386 (rs6000_function_arg_boundary): Ditto.
2387 (rs6000_function_arg_advance_1): Ditto.
2388 (rs6000_function_arg): Ditto.
2389 (rs6000_function_ok_for_sibcall): Ditto.
2390 (emit_frame_save): Ditto.
2391 (rs6000_function_value): Ditto.
2392 (rs6000_libcall_value): Ditto.
2394 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2396 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2397 i386/darwin-lib.h to $libgcc_tm_file.
2398 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2400 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2402 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2404 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2406 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2407 * config/rs6000/rs6000-tables.opt: New file (generated).
2408 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2409 rs6000/rs6000-tables.opt to extra_options.
2410 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2411 * config/rs6000/rs6000.c (rs6000_select): Remove.
2412 (processor_target_table): Move contents to rs6000-cpus.def.
2413 (darwin_rs6000_override_options): Check
2414 global_options_set.x_rs6000_cpu_index instead of
2415 rs6000_select[1].string.
2416 (rs6000_option_override_internal): Likewise.
2417 (rs6000_handle_option): Don't assert that global structures are in
2418 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2419 (rs6000_default_cpu): New variable.
2420 (rs6000_file_start): Set it instead of local default_cpu. Check
2421 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2422 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2423 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2424 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2425 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2426 rs6000_select): Remove.
2427 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2429 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2430 * config/rs6000/t-rs6000
2431 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2432 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2433 global_options_set.x_rs6000_cpu_index instead of
2434 rs6000_select[1].string.
2435 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2436 global_options_set.x_rs6000_cpu_index instead of
2437 rs6000_select[1].string.
2439 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2441 * config.gcc (libgcc_tm_file): Define instead of including files
2442 from ../../libgcc/config/ in tm_file.
2443 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2444 * configure: Regenerate.
2445 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2446 libgcc_tm.h, cs-libgcc_tm.h): New.
2447 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2448 (clean): Remove libgcc_tm.h.
2449 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2450 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2451 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2453 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2456 * config/avr/avr.c (avr_ret_register): Return unsigned int
2458 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2459 it to avr_libcall_value.
2460 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2462 (avr_expand_binop_builtin): Ditto.
2463 (avr_expand_unop_builtin): Ditto.
2465 2011-05-10 DJ Delorie <dj@redhat.com>
2467 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2468 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2469 * config/rx/rx.c (rx_align_for_label): Add label and
2470 uses_threshold parameters. Do not align when the label is not
2472 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2474 2011-05-10 Richard Guenther <rguenther@suse.de>
2476 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2477 a series of conversions and apply foldings similar to what
2479 (tree_ssa_forward_propagate_single_use_vars): Call it.
2481 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2483 PR tree-optimization/48611
2484 PR tree-optimization/48794
2485 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2486 referenced from RESX or EH_DISPATCH arguments.
2489 * dfp.c (decimal_to_decnumber): Handle conversion from
2490 dconst{1,2,m1,half}.
2492 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2494 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2495 for !flag_prefer_avx128.
2496 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2498 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2500 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2501 (fold_ternary_loc): Use expr_location_or.
2503 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2506 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2507 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2508 Pmode and mem_mode is not VOIDmode.
2510 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2512 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2513 TYPE_QUAL_RESTRICT): Convert to enum.
2515 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2517 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2518 (const_pow2_1_to_8_operand): Ditto.
2519 (const_pow2_1_to_128_operand): Ditto.
2520 (const_pow2_1_to_32768_operand): Ditto.
2521 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2522 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2523 in insn constraint to check integer value of operand 3.
2524 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2526 (PINSR_MODE): New mode iterator.
2527 (sse2p4_1): New mode attribute.
2528 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2529 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2530 iterator. Use const_int_operand instead of
2531 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2532 exact_log2 in insn constraint to check integer value of operand 3.
2534 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2536 * config/i386/sse.md (blendbits): Remove mode attribute.
2537 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2538 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2539 Check integer value of operand 3 in insn constraint.
2541 2011-05-09 Richard Guenther <rguenther@suse.de>
2543 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2545 (lto_symtab_merge): Likewise. Do not register types here.
2546 (lto_symtab_merge_decls_2): Likewise.
2547 (lto_symtab_merge_decls_1): Likewise.
2548 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2549 * gimple.c (enum gtc_mode): Declare.
2550 (gimple_types_compatible_p): Make static.
2552 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2554 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2555 temporary register to match Pmode.
2557 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2559 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2560 and *vec_concatv4si_1_avx.
2562 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2564 PR rtl-optimization/48927
2565 * ira-conflicts.c (commutative_constraint_p): Use
2566 recog_data.alternative_enabled_p to disable alternatives where
2567 "enabled" attribute is false.
2568 (get_dup_num): Ditto.
2569 * ira-lives.c (single_reg_class): Ditto.
2570 (ira_implicitly_set_insn_hard_regs): Ditto.
2572 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2574 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2575 (dataflow_set_preserve_mem_locs): Likewise.
2577 2011-05-09 Philipp Thomas <pth@suse.de>
2579 * config/mep/mep.c (mep_validate_vliw): Syntax description
2580 should not be translated.
2582 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2584 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2585 * config/mips/mips-tables.opt: New file (generated).
2586 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2587 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2588 MIPS_ARCH_OPTION_NATIVE): Define.
2589 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2591 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2592 mips_parse_cpu): Remove.
2593 (mips_cpu_info_from_opt, mips_default_arch): New.
2594 (mips_handle_option): Don't assert that global structures are in
2595 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2596 (mips_option_override): Use new variables and functions to set
2597 state of these options. Use strcmp to check for individual CPU names.
2598 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2600 * config/mips/mips.opt (march=): Use ToLower and Enum.
2601 (mips): Use ToLower, Enum and Var.
2602 (mtune=): Use ToLower and Enum.
2603 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2605 2011-05-08 Jan Hubicka <jh@suse.cz>
2607 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2608 Arrange type pairs to be UID ordered.
2609 (gimple_lookup_type_leader): Make inline.
2611 2011-05-09 Nick Clifton <nickc@redhat.com>
2614 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2618 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2621 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2623 * combine.c (simplify_comparison): Abstract out parts into...
2624 (simplify_compare_const): ... new function.
2625 (try_combine): Generalize parallel arithmetic/compare combining
2626 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2628 2011-05-08 Jan Hubicka <jh@suse.cz>
2630 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2631 (cgraph_create_virtual_clone): Call hooks once virtual clone
2633 * cgraph.h (cgraph_clone_node): Update prototype.
2634 * ipa-cp.c (ipcp_estimate_growth): Use
2635 estimate_ipcp_clone_size_and_time.
2636 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2637 * lto-cgraph.c (input_node): Update.
2638 * ipa-inline.c (recursive_inlining): Update.
2639 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2640 (evaluate_conditions_for_known_args): Break out from ...
2641 (evaluate_conditions_for_edge): ... here.
2642 (evaluate_conditions_for_ipcp_clone): New function.
2643 (inline_node_duplication_hook): Update clone summary based
2645 (estimate_callee_size_and_time): Rename to ...
2646 (estimate_node_size_and_time): take NODE instead of EDGE;
2647 take POSSIBLE_TRUTHS as argument.
2648 (estimate_callee_size_and_time): Update.
2649 (estimate_ipcp_clone_size_and_time): New function.
2650 (do_estimate_edge_time): Update.
2652 2011-05-08 Richard Guenther <rguenther@suse.de>
2656 * expmed.c (expand_shift_1): Compute adjusted constant shift
2659 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2661 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2663 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2665 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2667 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2669 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2671 2011-05-07 Jan Hubicka <jh@suse.cz>
2673 * ipa-inline-transform.c (inline_call): Account when program size
2675 * ipa-inline.c (relative_time_benefit): New function.
2676 (edge_badness): Reorganize to be power 2 based; fix thinko when
2677 computing badness for negative growth; update comments to match
2678 reality; better dumps.
2680 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2682 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2683 type to bool and adjust comment.
2684 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2685 (fold_mathfn_compare): Remove calls to global_bindings_p.
2686 (fold_inf_compare): Likewise.
2687 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2688 * c-tree.h (global_bindings_p): Adjust prototype.
2689 * c-decl.c (global_bindings_p): Return bool and simplify.
2691 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2693 PR tree-optimization/48837
2694 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2695 when accumulator transformation is performed.
2697 2011-05-06 Jan Hubicka <jh@suse.cz>
2699 * i386.h (ix86_tune_indices): Add
2700 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2701 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2702 * i386.c (initial_ix86_tune_features): Add
2703 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2704 (software_prefetching_beneficial_p): Remove predicate.
2705 (ix86_option_override_internal): Use new macro.
2707 2011-05-06 Jan Hubicka <jh@suse.cz>
2709 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2711 2011-05-06 Jan Hubicka <jh@suse.cz>
2713 * cgraph.c (cgraph_add_thunk): Create real function node instead
2714 of alias node; finalize it and mark needed/reachale; arrange visibility
2715 to be right and add it into the corresponding same comdat group list.
2716 (dump_cgraph_node): Dump thunks.
2717 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2718 cgraph_function_with_gimple_body_p,
2719 cgraph_first_function_with_gimple_body,
2720 cgraph_next_function_with_gimple_body): New functions.
2721 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2723 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2724 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2725 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2726 devirtualization when optimizing.
2727 (verify_cgraph_node): Verify thunks.
2728 (cgraph_analyze_function): Analyze thunks.
2729 (cgraph_mark_functions_to_output): Output thunks only in combination
2730 with function they are assigned to.
2731 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2732 alias into normal node.
2733 (assemble_thunks): New functoin.
2734 (cgraph_expand_function): Use it.
2735 * lto-cgraph.c (lto_output_node): Stream thunks.
2736 (input_overwrite_node): Stream in thunks.
2737 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2738 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2739 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2740 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2741 (inline_analyze_function): Do not care about thunk jump functions.
2742 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2743 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2744 cgraph_function_with_gimple_body_p.
2745 * passes.c (do_per_function_toporder): Use
2746 cgraph_function_with_gimple_body_p.
2747 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2748 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2749 (function_called_by_processed_nodes_p): Likewise.
2751 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2753 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2754 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2756 (mabi=): Replace with separate entries for mabi=altivec,
2757 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2758 mabi=ieeelongdouble and mabi=ibmlongdouble.
2759 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2760 check for -mabi=spe without SPE ABI support here.
2761 (rs6000_handle_option): Replace OPT_mabi_ handling with
2762 OPT_mabi_altivec and OPT_mabi_spe handling.
2764 2011-05-06 Cary Coutant <ccoutant@google.com>
2766 * dwarf2out.c (contains_subprogram_definition): New function.
2767 (should_move_die_to_comdat): Call it.
2769 2011-05-06 Jeff Law <law@redhat.com>
2771 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2772 remove_ctrl_stmt_and_useless_edges.
2773 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2774 (fixup_template_block, thread_single_edge): Likewise.
2775 (mark_threaded_blocks): Use THREAD_TARGET.
2777 2011-05-06 Alan Modra <amodra@gmail.com>
2780 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2781 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2783 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2785 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2786 constraint modifier to "r".
2788 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2790 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2791 fall through for OPT_mcmodel_.
2793 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2795 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2797 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2799 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2802 * config/arm/arm.opt (marm): Document it.
2803 (mthumb): Reject negative variant.
2805 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2808 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2809 Fix typo in "ccvt" variable name.
2811 2011-05-06 Tristan Gingold <gingold@adacore.com>
2814 * config/vms/vms-ar.c (main): Remove cwd variable.
2816 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2819 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2821 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2823 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2824 * gimplify.c (gimplify_switch_expr): Likewise.
2825 * omp-low.c (expand_omp_sections): Likewise.
2826 * tree-eh.c (lower_try_finally_switch): Likewise.
2827 (lower_eh_dispatch): Likewise.
2828 * tree.h (build_case_label): Declare.
2829 * tree.c (build_case_label): Define.
2831 2011-05-05 Jason Merrill <jason@redhat.com>
2834 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2835 (copy_statement_list): Don't recurse.
2836 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2839 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2841 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2842 through from -mfpu= handling.
2843 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2845 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2847 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2850 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2852 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2854 (hppa[12]*-*-hpux11*): Ditto.
2855 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2856 * config/ia64/hpux-unix2003.h: New.
2857 * config/pa/pa-hpux1131.opt: New.
2858 * config/pa/pa-hpux1131.h: New.
2859 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2860 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2861 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2863 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2866 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2867 instead of mode as 3rd argument to recursive call.
2868 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2869 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2871 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2872 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2873 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2874 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2876 2011-05-05 Julian Brown <julian@codesourcery.com>
2878 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2879 parenthesis in D-register case.
2881 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2883 * opt-functions.awk (var_type_struct): Handle Enum options.
2884 * optc-gen.awk: Don't check range of variables of character type.
2885 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2886 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2887 rs6000_sdata_name, rs6000_explicit_options): Remove.
2888 (rs6000_option_override_internal): Check for -malign-power here.
2889 Use global_options_set instead of rs6000_explicit_options.
2890 (rs6000_parse_fpu_option): Remove.
2891 (rs6000_handle_option): Access variables via opts and opts_set
2892 pointers. Use error_at and warning_at. Add fall-through
2893 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2894 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2895 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2896 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2897 here. Don't use rs6000_parse_fpu_option.
2898 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2899 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2900 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2902 (mspe): Use Var and Save.
2903 (mtraceback=): Use Enum and Var.
2904 (rs6000_traceback_type): New Enum and EnumValue entries.
2905 (mfloat-gprs=): Use Enum, Var and Save.
2906 (rs6000_float_gprs): New Enum and EnumValue entries.
2907 (mlong-double-): use Var and Save.
2908 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2909 (malign-): Use Enum and Var.
2910 (rs6000_alignment_flags): New Enum and EnumValue entries.
2912 (fpu_type_t): New Enum and EnumValue entries.
2913 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2914 global_options_set instead of rs6000_explicit_options.
2915 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2916 global_options_set instead of rs6000_explicit_options.
2917 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2918 global_options_set instead of rs6000_explicit_options.
2919 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2920 global_options_set instead of rs6000_explicit_options.
2921 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2922 global_options_set instead of rs6000_explicit_options.
2923 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2924 global_options_set instead of rs6000_explicit_options.
2925 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2927 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2928 global_options_set instead of rs6000_explicit_options.
2929 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2930 (rs6000_cmodel): New Enum and EnumValue entries.
2931 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2932 global_options_set instead of rs6000_explicit_options.
2933 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2934 (mtls-size=): Use Enum and Var.
2935 (rs6000_tls_size): New Enum and EnumValue entries.
2937 2011-05-05 Michael Matz <matz@suse.de>
2939 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2940 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2941 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2942 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2943 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2944 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2945 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2946 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2947 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2948 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2949 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2950 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2951 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2952 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2953 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2954 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2956 2011-05-05 Richard Guenther <rguenther@suse.de>
2958 * expmed.c (expand_variable_shift): Rename to ...
2959 (expand_shift_1): ... this. Take an expanded shift amount.
2960 For rotates recurse directly not building trees for the shift amount.
2961 (expand_variable_shift): Wrap around expand_shift_1.
2962 (expand_shift): Adjust.
2964 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2966 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2968 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2970 * tree.h (get_pending_sizes): Remove prototype.
2971 (put_pending_size): Likewise.
2972 (put_pending_sizes): Likewise.
2973 * stor-layout.c (pending_sizes): Delete.
2974 (get_pending_sizes): Likewise.
2975 (put_pending_size): Likewise.
2976 (put_pending_sizes): Likewise.
2977 (variable_size): Do not call put_pending_size and tidy up.
2978 * function.h (struct function): Remove dont_save_pending_sizes_p.
2979 * lto-streamer-in.c (input_function): Do not stream it.
2980 * lto-streamer-out.c (output_function): Likewise.
2981 * tree-inline.c (initialize_cfun): Do not copy it.
2982 * c-decl.c (store_parm_decls): Do not set it.
2983 * omp-low.c (create_task_copyfn): Likewise.
2984 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2986 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2988 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2990 (*movdf_internal): Ditto.
2991 (*movdf_internal_nointeger): Ditto.
2992 (*movsf_internal): Ditto.
2994 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2996 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2997 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2998 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2999 (c_variable_size): Remove.
3000 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3001 call put_pending_sizes.
3002 (get_parm_info): Add parameter expr. Use it to set
3003 arg_info->pending_sizes.
3004 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3006 * c-parser.c (c_parser_parms_declarator): Update call to
3007 c_parser_parms_list_declarator.
3008 (c_parser_parms_list_declarator): Take parameter expr. Update
3009 call to push_parm_decl. Update recursive call. Don't call
3010 get_pending_sizes. Update calls to get_parm_info.
3011 (c_parser_objc_method_definition): Update calls to
3012 c_parser_objc_method_decl and objc_start_method_definition.
3013 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3014 (c_parser_objc_method_decl): Add parameter expr. Update call to
3016 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3017 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3018 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3020 2011-05-05 Michael Hope <michael.hope@linaro.org>
3023 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3026 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3028 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3029 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3030 (spu_output_mi_thunk): New function.
3032 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3034 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3035 targetm.asm_out.print_operand.
3036 * config/sol2.c: Include target.h.
3038 2011-05-04 Jan Hubicka <jh@suse.cz>
3040 * ipa-inline.c (reset_edge_caches): New function.
3041 (update_caller_keys): Add check_inlinablity_for; do not
3042 reset edge caches; remove now unnecesary loop.
3043 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3044 (update_all_callee_keys): Likewise.
3045 (inline_small_functions): Sanity check cache; update code
3048 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3050 PR rtl-optimization/47612
3051 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3052 as the last insn of the sequence to be moved.
3054 2011-05-04 Tobias Burnus <burnus@net-b.de>
3057 * doc/invoke.texi (Ofast): Document that it
3058 enables Fortran's -fno-protect-parens.
3060 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3062 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3064 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3066 * stor-layout.c (variable_size): Do not issue errors.
3068 2011-05-04 Richard Guenther <rguenther@suse.de>
3070 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3071 for array-ref indices.
3072 (tree_coverage_counter_addr): Likewise.
3073 (build_fn_info_type): Use size_int for index types.
3074 (build_gcov_info): Likewise.
3076 2011-05-04 Richard Guenther <rguenther@suse.de>
3078 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3080 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3081 for constructor indices.
3082 (push_init_level): Likewise.
3084 2011-05-04 Richard Guenther <rguenther@suse.de>
3086 * explow.c (promote_mode): Move variable declarations before code.
3088 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3090 * tree.h (build_function_type_array): Declare.
3091 (build_varargs_function_type_array): Declare.
3092 (build_function_type_vec, build_varargs_function_type_vec): Define.
3093 * tree.c (build_function_type_array_1): New function.
3094 (build_function_type_array): New function.
3095 (build_varargs_function_type_array): New function.
3097 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3099 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3100 before setting STMT_VINFO_TYPE.
3102 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3104 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3105 instead of spu_pass_by_reference.
3107 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3109 * calls.c (emit_library_call_value_1): Invoke
3110 promote_function_mode hook on libcall arguments.
3111 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3112 argument being NULL.
3113 * targhooks.c (default_promote_function_mode): Lisewise.
3114 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3115 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3117 * doc/tm.texi: Document that TYPE argument might be NULL.
3119 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3121 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3123 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3126 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3128 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3130 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3131 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3133 * mips-tfile.c: ... here.
3134 Don't include coretypes.h, tm.h, filenames.h.
3135 (saber_stop): Remove definition and all calls.
3136 [__SABER__]: Remove.
3137 (__LINE__): Remove default.
3138 (Size_t, Ptrdiff_t): Remove definitions.
3139 Replace by size_t, ptrdiff_t.
3140 [!MIPS_DEBUGGING_INFO]: Remove.
3141 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3142 (progname): Add const.
3144 Replace all uses by static.
3145 (ALIGN_SYMTABLE_OFFSET): Remove default.
3146 * mips-tdump.c: Don't include coretypes.h, tm.h.
3147 Remove !MIPS_IS_STAB guard.
3148 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3149 $(TM_H), filenames.h dependencies.
3150 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3152 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3155 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3156 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3158 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3161 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3162 account and save/restore RETS.
3163 (PROFILE_BEFORE_PROLOGUE): Define.
3164 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3165 the push insn to use predecrement.
3167 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3170 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3172 2011-05-04 Nick Clifton <nickc@redhat.com>
3174 * config/mn10300/mn10300.c: Include cfgloop.h.
3176 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3177 Lcc or a FLcc insn into the instruction stream.
3178 (mn10300_block_contains_call): New function. Returns true if the
3179 given basic block contains a CALL insn.
3180 (mn10300_loop_contains_call_insn): New function. Returns true if
3181 the given loop contains a CALL insn.
3182 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3183 to use the SETLB and Lcc or FLcc insns.
3184 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3185 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3186 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3187 disable the SETLB optimization.
3188 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3189 __SETLB__ or __NO_SETLB__.
3190 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3191 (movsf_internal): Handle MDR register.
3192 (cmpsi): Make visible.
3193 (setlb): New pattern.
3195 (FLcc): New pattern.
3197 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3201 for reg<->xmm moves.
3202 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3203 (vec_concatv2di_rex64_sse): Ditto.
3204 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3205 (*vec_extractv2di_1_rex64): Ditto.
3208 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3210 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3212 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3214 2011-05-04 Richard Guenther <rguenther@suse.de>
3216 * tree.h (int_const_binop): Remove notrunc argument.
3217 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3218 create integer constants that are properly truncated.
3219 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3220 (const_binop): Remove zero notrunc argument to int_const_binop.
3221 (size_binop_loc): Likewise.
3222 (fold_div_compare): Likewise.
3223 (maybe_canonicalize_comparison_1): Likewise.
3224 (fold_comparison): Likewise.
3225 (fold_binary_loc): Likewise.
3226 (multiple_of_p): Likewise.
3227 * expr.c (store_constructor): Likewise.
3228 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3229 (maybe_fold_stmt_addition): Likewise.
3230 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3231 * stor-layout.c (layout_type): Likewise.
3232 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3233 * tree-sra.c (build_ref_for_offset): Likewise.
3234 (build_user_friendly_ref_for_offset): Likewise.
3235 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3237 * tree-ssa-loop-niter.c (inverse): Likewise.
3238 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3239 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3240 * tree-switch-conversion.c (check_range): Likewise.
3241 (build_constructors): Likewise.
3242 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3243 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3244 (extract_range_from_assert): Likewise.
3245 (vrp_int_const_binop): Likewise.
3246 (extract_range_from_binary_expr): Likewise.
3247 (extract_range_from_unary_expr): Likewise.
3248 (check_array_ref): Likewise.
3249 (find_case_label_range): Likewise.
3250 (simplify_div_or_mod_using_ranges): Likewise.
3251 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3252 comparing case labels for merging.
3254 2011-05-03 Mark Wielaard <mjw@redhat.com>
3256 * dwarf2out.c (debug_str_hash_forced): Removed.
3257 (gen_label_for_indirect_string): Removed.
3258 (get_debug_string_label): Removed.
3259 (AT_string_form): Generate label directly.
3260 (output_indirect_string): Test indirect_string_node for
3261 DW_FORM_strp instead of checking label and refcount.
3262 (prune_indirect_string): Removed.
3263 (prune_unused_types): Don't check debug_str_hash_forced or
3264 call prune_indirect_string.
3266 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3269 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3271 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3275 * combine.c (try_combine): Skip debug insns at m_split tests.
3277 2011-04-26 Mark Wielaard <mjw@redhat.com>
3280 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3281 when info_section_emitted.
3283 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3285 * config/mips/mips-opts.h: New.
3286 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3288 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3289 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3290 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3292 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3294 (mips_abi, mips_code_readable): Don't declare.
3295 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3296 (mabi=): Use Enum and Var.
3297 (mips_abi): New Enum and EnumValue entries.
3298 (mcode-readable=): Use Enum and Var.
3299 (mips_code_readable_setting): New Enum and EnumValue entries.
3300 (mr10k-cache-barrier=): Use Enum and Var.
3301 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3303 2011-05-03 Jan Hubicka <jh@suse.cz>
3305 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3306 replace hash by pointer map.
3307 (cgraph_node_set_element_def, cgraph_node_set_element,
3308 const_cgraph_node_set_element, varpool_node_set_element_def,
3309 varpool_node_set_element, const_varpool_node_set_element): Remove.
3310 (free_cgraph_node_set, free_varpool_node_set): New function.
3311 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3312 * tree-emutls.c: Free varpool node set.
3313 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3314 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3315 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3316 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3317 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3318 Move here from ipa.c; implement using pointer_map
3319 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3320 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3321 debug_cgraph_node_set, varpool_node_set_new,
3322 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3323 dump_varpool_node_set, debug_varpool_node_set):
3324 Move to ipa-uitls.c.
3325 * passes.c (ipa_write_summaries): Update.
3327 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3329 From Mike Frysinger:
3330 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3331 bf542/bf544/bf547/bf548/bf549.
3333 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3335 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3337 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3340 * config/bfin/bfin.md (MOVCC): New mode_macro.
3341 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3342 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3343 comments from generated assembly.
3345 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3348 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3349 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3350 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3351 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3352 * config/bfin/lib1funcs.asm (___muldi3): New function.
3354 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3356 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3357 build_function_type_list instead of build_function_type.
3358 Rearrange initialization of `args' to do so.
3360 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3362 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3363 instead of build_function_type.
3365 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3367 * config/rs6000/rs6000.c (spe_init_builtins): Call
3368 build_function_type_list instead of build_function_type.
3369 (paired_init_builtins, altivec_init_builtins): Likewise.
3370 (builtin_function_type): Likewise.
3372 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3374 * config/sh/sh.c (sh_media_init_builtins): Call
3375 build_function_type_list instead of build_function_type.
3377 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3379 * config/sparc/sparc.c (sparc_file_end): Call
3380 build_function_type_list instead of build_function_type.
3382 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3384 * config/alpha/alpha.c (alpha_init_builtins): Call
3385 build_function_type_list instead of build_function_type.
3387 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3389 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3390 build_function_type_list instead of build_function_type.
3392 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3394 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3395 build_function_type_list instead of build_function_type.
3396 Delete `endlink' variable.
3398 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3400 * config/avr/avr.c (avr_init_builtins): Call
3401 build_function_type_list instead of build_function_type.
3403 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3405 * config/picochip/picochip.c (picochip_init_builtins): Call
3406 build_function_type_list instead of build_function_type.
3407 Delete `endlink' variable.
3409 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3411 * config/bfin/bfin.c (bfin_init_builtins): Call
3412 build_function_type_list instead of build_function_type.
3414 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3417 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3418 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3420 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3423 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3424 libbffastfp overrides libgcc when -mfast-fp.
3426 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3428 Originally from Bernd Schmidt
3429 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3430 * config/bfin/bfin.c (override_options): Test it and error if
3433 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3435 Originally From Bernd Schmidt
3436 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3439 2011-05-03 Jeff Law <law@redhat.com>
3441 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3442 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3443 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3444 than accessing AUX field directly. Free the AUX field before
3446 (thread_block, thread_through_loop_header): Likewise.
3447 (thread_single_edge, mark_threaded_blocks): Likewise.
3448 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3449 (register_jump_thread): Do not attempt to thread to a NULL edge.
3451 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3453 * function.c (init_function_start): Call decide_function_section.
3454 * varasm.c (decide_function_section): New function.
3455 (assemble_start_function): When not using
3456 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3457 or first_function_block_is_cold.
3458 * rtl.h (decide_function_section): Declare.
3460 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3461 Jakub Jelinek <jakub@redhat.com>
3464 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3465 only succeed if req_mode is the same as set_mode.
3467 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3469 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3470 * genemit.c (gen_exp): Handle RETURN.
3471 * emit-rtl.c (verify_rtx_sharing): Likewise.
3472 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3473 * rtl.c (copy_rtx): RETURN is shared.
3474 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3476 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3477 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3478 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3479 * config/cris/cris.c (cris_expand_return): Likewise.
3480 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3481 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3482 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3483 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3484 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3486 * config/v850/v850.c (expand_epilogue): Likewise.
3487 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3488 * config/arm/arm.md (epilogue): Likewise.
3489 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3490 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3491 variable to ret_reg.
3493 2011-05-03 Richard Guenther <rguenther@suse.de>
3496 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3497 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3498 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3500 2011-05-03 Richard Guenther <rguenther@suse.de>
3502 * c-decl.c (grokdeclarator): Instead of looking at
3503 TREE_OVERFLOW check if the constant fits in the index type.
3505 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3507 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3508 (vec_store_lanes<mode><mode>): Likewise.
3510 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3512 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3513 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3514 convert_optab_index values.
3515 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3516 * genopinit.c (optabs): Initialize the new optabs.
3517 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3518 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3519 (expand_STORE_LANES): New functions.
3520 * tree.h (build_array_type_nelts): Declare.
3521 * tree.c (build_array_type_nelts): New function.
3522 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3523 (vect_model_load_cost): Likewise.
3524 (vect_store_lanes_supported, vect_load_lanes_supported)
3525 (vect_record_strided_load_vectors): Declare.
3526 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3527 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3528 (vect_transform_strided_load): Split out statement recording into...
3529 (vect_record_strided_load_vectors): ...this new function.
3530 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3531 (write_vector_array, create_array_ref): New functions.
3532 (vect_model_store_cost): Add store_lanes_p argument.
3533 (vect_model_load_cost): Add load_lanes_p argument.
3534 (vectorizable_store): Try to use store-lanes functions for
3536 (vectorizable_load): Likewise load-lanes and loads.
3537 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3538 to vect_model_store_cost.
3539 (vect_build_slp_tree): Likewise vect_model_load_cost.
3541 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3543 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3544 * hooks.c (hook_bool_mode_uhwi_false): New function.
3545 * target.def (array_mode_supported_p): New hook.
3546 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3547 * doc/tm.texi: Regenerate.
3548 * stor-layout.c (mode_for_array): New function.
3549 (layout_type): Use it.
3550 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3551 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3553 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3556 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3557 for -fstack-check if the size to allocate is negative.
3559 2011-05-02 Lawrence Crowl <crowl@google.com>
3561 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3562 (timevar_cond_start): New for starting a timer only when it is not
3564 (timevar_cond_stop): New for stopping a timer when it was not already
3567 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3568 (timevar_cond_start): New as above.
3569 (timevar_cond_stop): New as above.
3571 * timevar.def: Add start/stop timers for compiler phases,
3572 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3573 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3574 and TV_PHASE_FINALIZE.
3575 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3576 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3577 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3578 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3579 Make unused TV_OVERLOAD into a start/stop timer.
3581 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3582 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3583 to indicate that they are start/stop timers.
3585 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3586 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3587 Move initialization to do_compile.
3588 (do_compile): Add initialization from above.
3589 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3591 * c-decl.c (c_write_global_declarations): Add start/stop of
3592 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3594 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3595 or TV_PARSE_INLINE, as appropriate.
3596 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3597 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3599 2011-05-02 Jason Merrill <jason@redhat.com>
3602 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3604 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3607 * c-decl.c (finish_decl): Only create a composite if the types are
3610 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3612 * config/fr30/fr30-protos.h (Mmode): Don't define.
3613 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3614 definition where used.
3615 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3616 define. Expand definitions where used.
3617 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3618 Expand definitions where used.
3619 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3620 rx_function_arg, rx_function_arg_advance,
3621 rx_function_arg_boundary): Expand definitions of those macros.
3622 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3623 definition where used.
3625 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3627 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3629 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3630 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3631 with *movv2sf_internal_rex64_avx.
3632 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3633 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3634 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3635 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3636 "vex" in "prefix" attribute calculation.
3637 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3639 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3642 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3643 inputs match the output.
3645 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3648 * config/m68k/m68k.c (m68k_expand_prologue): Set
3649 current_function_static_stack_size.
3651 2011-05-02 Jan Hubicka <jh@suse.cz>
3653 * lto-streamer.c (lto_streamer_cache_insert_1,
3654 lto_streamer_cache_lookup, lto_streamer_cache_create,
3655 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3656 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3658 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3660 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3661 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3662 config/m68k/t-opts: New files.
3663 * config/m68k/m68k-tables.opt: New file (generated).
3664 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3665 extra_options and m68k/t-opts to tmake_file.
3666 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3667 (all_isas): Initialize using m68k-isas.def.
3668 (all_microarchs): Initialize using m68k-microarchs.def.
3669 (m68k_find_selection): Remove.
3670 (m68k_handle_option): Don't assert that global structures are in
3671 use. Use error_at. Access variables via opts pointer. Don't
3672 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3673 directly for -m68020-40 and -m68020-60.
3674 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3675 m68k_tune_entry here.
3676 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3678 (m68k_library_id_string): Remove declaration.
3679 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3680 (m68k_library_id_string): New Variable.
3681 (march=, mcpu=, mtune=): Use Enum and Var.
3683 2011-05-02 Richard Guenther <rguenther@suse.de>
3685 * varasm.c (output_constructor_regular_field): Compute zero-based
3686 index with double-ints. Make sure to ICE instead of producing
3688 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3689 in asserts. Properly use a signed type.
3691 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3693 * config/i386/sse.md (V): New mode iterator.
3694 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3696 (V_256): Rename from AVX256MODE.
3697 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3698 condition to all users.
3700 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3701 condition to all users.
3702 (VF_128): Make V4SF mode unconditional.
3703 (VF_256): Rename from AVX256MODEF2P.
3704 (VI4F_128): Rename from SSEMODE4S.
3705 (VI8F_128): Rename from SSEMODE2D.
3706 (VI4F_256): Rename from AVX256MODE8P.
3707 (VI8F_256): Rename from AVX256MODE4P.
3708 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3709 (ssescalarmodesuffix): Remove SF and DF modes.
3710 (SSEMODE124): Remove.
3711 (SSEMODE1248): Ditto.
3712 (SSEMODEF2P): Ditto.
3713 (AVXMODEF2P): Ditto.
3714 (AVXMODEFDP): Ditto.
3715 (AVXMODEFSP): Ditto.
3716 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3718 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3720 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3721 xop_pcmov_<mode>256. Use V mode iterator.
3723 Adjust RTX patterns globally for renamed mode attributes.
3725 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3727 * haifa-sched.c (sched_emit_insn): Emit insn before first
3728 non-scheduled insn. Inform back-end about new insn. Add
3729 new insn to scheduled_insns list.
3731 2011-05-02 Richard Guenther <rguenther@suse.de>
3733 PR tree-optimization/48822
3734 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3735 (process_scc): Indicate which iteration we start.
3737 2011-05-02 Jan Hubicka <jh@suse.cz>
3739 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3740 (lto_section_overrun): New.
3741 * lto-section-out.c (append_block): Rename to ...
3742 (lto_append_block): ... this one; export.
3743 (lto_output_1_stream): Move lto lto-streamer.h
3744 (lto_output_data_stream): Update.
3745 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3746 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3749 2011-05-02 Richard Guenther <rguenther@suse.de>
3751 * tree.c (tree_code_counts): New global array.
3752 (record_node_allocation_statistics): Count individual tree codes.
3753 (dump_tree_statistics): Dump individual code stats.
3755 2011-05-01 Jan Hubicka <jh@suse.cz>
3757 * ipa-inline.c (caller_growth_limits): Fix thinko when
3758 looking for largest stack frame.
3759 * ipa-inline.h (dump_inline_summary): Declare.
3760 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3762 (dump_inline_summary): Export.
3763 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3765 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3767 * reginfo.c (memory_move_cost): Change rclass argument type form
3768 'enum reg_class' to reg_class_t.
3769 * reload.h (memory_move_cost): Update prototype.
3770 * postreload.c reload_cse_simplify_set): Change type dclass var to
3772 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3774 (ira_allocate_and_set_costs): Change aclass argument type form
3775 'enum reg_class' to reg_class_t.
3776 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3777 Change aclass argument type to reg_class_t.
3778 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3780 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3781 memory_move_cost call.
3783 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3784 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3785 Change type tmp var to reg_class_t.
3787 2011-04-30 Jan Hubicka <jh@suse.cz>
3789 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3790 inlining into function with flatten attribute.
3791 (want_inline_small_function_p): Be more realistic about inlining
3792 cold calls where callee size grows.
3794 2011-04-30 Jan Hubicka <jh@suse.cz>
3796 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3799 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3801 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3802 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3803 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3804 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3805 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3806 (print_operand): Rename to...
3807 (sparc_print_operand): ...this. Make static. Adjust
3808 sparc_print_operand function call.
3809 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3812 2011-04-30 Jan Hubicka <jh@suse.cz>
3815 * ipa-inline.c (early_inliner): Disable when doing late
3816 addition of function.
3818 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3820 * dwarf2out.c (get_address_mode): New inline.
3821 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3822 if not dwarf_strict emit
3823 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3824 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3825 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3826 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3827 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3828 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3829 mem_loc_descriptor callers.
3830 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3831 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3832 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3833 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3834 (base_types): New variable.
3835 (get_base_type_offset, calc_base_type_die_sizes,
3836 base_type_for_mode, mark_base_types, base_type_cmp,
3837 move_marked_base_types): New functions.
3838 (calc_die_sizes): Assert that die_offset is 0 or equal to
3840 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3841 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3842 callers. If not dwarf_strict, call mem_loc_descriptor even for
3843 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3844 (gen_subprogram_die): Don't give up on call site parameters
3845 with non-integral or large integral modes. Adjust
3846 mem_loc_descriptor callers.
3847 (prune_unused_types): Call prune_unused_types_mark on base_types
3849 (resolve_addr): Call mark_base_types.
3850 (dwarf2out_finish): Call move_marked_base_types.
3852 PR tree-optimization/48809
3853 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3855 (gen_inbound_check): Don't compute index_expr - range_min in utype
3856 again, instead reuse SSA_NAME initialized in build_arrays.
3857 Remove two useless gsi_for_stmt calls.
3859 2011-04-29 Jeff Law <law@redhat.com>
3861 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3863 2011-04-29 Martin Jambor <mjambor@suse.cz>
3865 * cgraph.h (cgraph_postorder): Remove declaration.
3866 * ipa-utils.h (ipa_free_postorder_info): Declare.
3867 (ipa_reverse_postorder): Likewise.
3868 * cgraphunit.c: Include ipa-utils.h.
3869 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3870 * ipa-inline.c: Include ipa-utils.h.
3871 (ipa_inline): Update call to ipa_reverse_postorder.
3872 * ipa-pure-const.c (propagate_pure_const): Update call to
3873 ipa_reduced_postorder and ipa_print_order. Call
3874 ipa_free_postorder_info to clean up.
3875 (propagate_nothrow): Likewise.
3876 * ipa-reference.c (propagate): Removed a useless call to
3877 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3878 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3879 * ipa.c: Include ipa-utils.h.
3880 (ipa_profile): Update call to ipa_reverse_postorder.
3881 (cgraph_postorder): Moved to...
3882 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3883 (ipa_utils_print_order): Renamed to ipa_print_order.
3884 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3886 (ipa_free_postorder_info): New function.
3887 * passes.c: Include ipa-utils.h.
3888 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3889 (ipa_write_summaries): Likewise.
3890 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3891 (cgraphunit.o): Likewise.
3893 (ipa-inline.o): Likewise.
3895 2011-04-29 Jan Hubicka <jh@suse.cz>
3897 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3898 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3899 * ipa-inline.h (clause_t): Turn into unsigned int.
3900 * ipa-inline-analysis.c (add_clause): Do more simplification.
3901 (and_predicates): Shortcut more cases.
3902 (predicates_equal_p): Move forward; check that clauses are properly
3904 (or_predicates): Shortcut more cases.
3905 (edge_execution_predicate): Rewrite as...
3906 (set_cond_stmt_execution_predicate): ... this function; handle
3907 __builtin_constant_p.
3908 (set_switch_stmt_execution_predicate): New .
3909 (compute_bb_predicates): New.
3910 (will_be_nonconstant_predicate): Update TODO.
3911 (estimate_function_body_sizes): Use compute_bb_predicates
3912 and free them later, always try to estimate if stmt is constant.
3913 (estimate_time_after_inlining, estimate_size_after_inlining):
3914 Gracefully handle optimized out edges.
3915 (read_predicate): Fix off by one error.
3917 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3919 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3921 2011-04-27 Xinliang David Li <davidxl@google.com>
3923 * tree-profile.c (init_ic_make_global_vars): Set
3924 tls attribute on ic vars.
3925 * coverage.c (coverage_end_function): Initialize
3926 function_list with zero.
3928 2011-04-29 Richard Guenther <rguenther@suse.de>
3930 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3931 for the type of the result.
3932 (fold_builtin_isascii): Likewise.
3933 (fold_builtin_toascii): Use integer_type_node where appropriate.
3934 (fold_builtin_logb): Likewise.
3935 (fold_builtin_frexp): Likewise.
3936 (fold_builtin_strstr): Likewise.
3937 (fold_builtin_strpbrk): Likewise.
3938 (fold_builtin_fputs): Likewise.
3939 (fold_builtin_sprintf): Likewise.
3940 (fold_builtin_snprintf): Likewise.
3941 (fold_builtin_printf): Likewise.
3942 (do_mpfr_remquo): Use a proper type for the assigned constant.
3943 (do_mpfr_lgamma_r): Likewise.
3944 * dwarf2out.c (resolve_one_addr): Use size_int.
3945 * except.c (init_eh): Likewise.
3946 (assign_filter_values): Use integer_type_node for filter values.
3947 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3949 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3950 for EH region numbers.
3951 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3952 for the shift amount.
3954 2011-04-29 Richard Guenther <rguenther@suse.de>
3956 * expr.h (expand_shift): Rename to ...
3957 (expand_variable_shift): ... this.
3958 (expand_shift): Take a constant shift amount.
3959 * expmed.c (expand_shift): Rename to ...
3960 (expand_variable_shift): ... this.
3961 (expand_shift): New wrapper around expand_variable_shift.
3962 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3963 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3964 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3965 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3966 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3967 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3968 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3969 emit_store_flag_1, emit_store_flag): Likewise.
3970 * builtins.c (expand_builtin_signbit): Likewise.
3971 * calls.c (load_register_parameters): Likewise.
3972 * function.c (assign_parm_setup_block): Likewise.
3973 * lower-subreg.c (resolve_shift_zext): Likewise.
3974 * optabs.c (widen_bswap, expand_abs_nojump,
3975 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3976 * spu/spu.c (spu_expand_extv): Likewise.
3977 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3979 2011-04-29 Richard Guenther <rguenther@suse.de>
3981 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3982 for the remapped region number.
3983 * predict.c (build_predict_expr): Use integer_type_node for the
3985 * fold-const.c (fold_binary_loc): Use integer_type_node for
3986 the shift amount. Use a proper type for the PLUS_EXPR operand.
3988 2011-04-29 Michael Matz <matz@suse.de>
3990 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3991 other trees that just builtins.
3992 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3994 2011-04-29 Richard Guenther <rguenther@suse.de>
3996 * tree-nested.c (get_trampoline_type): Use size_int.
3997 (get_nl_goto_field): Likewise.
3998 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4000 (lower_eh_constructs_2): Likewise.
4001 (lower_resx): Likewise.
4002 (lower_eh_dispatch): Likewise.
4003 * tree-mudflap.c (mf_build_string): Use size_int.
4004 (mudflap_register_call): Use integer_type_node for the flag.
4005 (mudflap_enqueue_constant): Use size_int.
4006 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4007 instead of rebuilding it.
4009 2011-04-29 Richard Guenther <rguenther@suse.de>
4011 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4012 Handle OBJ_TYPE_REF.
4013 (find_func_aliases_for_call): Use it more consistently.
4015 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4017 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4018 (rank_for_schedule): Use it.
4019 (schedule_block): Set it.
4021 2011-04-28 David Li <davidxl@google.com>
4023 * tree.c (crc32_string): Use crc32_byte.
4024 (crc32_byte): New function.
4025 * tree.h (crc32_byte): New function.
4026 * gcov.c (read_graph_file): Handle new cfg_cksum.
4027 (read_count_file): Ditto.
4028 * profile.c (instrument_values): Ditto.
4029 (get_exec_counts): Ditto.
4030 (read_profile_edge_counts): Ditto.
4031 (compute_branch_probabilities): Ditto.
4032 (compute_value_histograms): Ditto.
4033 (branch_prob): Ditto.
4034 (end_branch_prob): Ditto.
4035 * coverage.c (read_counts_file): Ditto.
4036 (get_coverage_counts): Ditto.
4037 (tree_coverage_counter_addr): Ditto.
4038 (coverage_checksum_string): Ditto.
4039 (coverage_begin_output): Ditto.
4040 (coverage_end_function): Ditto.
4041 (build_fn_info_type): Ditto.
4042 (build_fn_info_value): Ditto.
4043 * libgcov.c (gcov_exit): Ditto.
4044 * gcov-dump.c (tag_function): Ditto.
4045 (compute_checksum): Remove.
4047 2011-04-29 Alan Modra <amodra@gmail.com>
4049 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4050 unspec plus offset. Tidy macho code.
4052 2011-04-29 Martin Jambor <mjambor@suse.cz>
4054 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4055 node instead of a decl. Update all callers.
4056 * cgraph.h: Update declaration.
4058 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4060 PR tree-optimization/48765
4061 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4062 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4063 to indicate if loop aware SLP is being used. Scan the statements
4064 and update the vectorization factor according to the type of
4065 vectorization before statement analysis.
4066 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4067 pass it to vect_analyze_loop_operations.
4068 (vectorizable_reduction): Set number of copies to 1 in case of pure
4070 * tree-vect-stmts.c (vectorizable_conversion,
4071 vectorizable_assignment, vectorizable_shift,
4072 vectorizable_operation, vectorizable_type_demotion,
4073 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4075 (vectorizable_condition): Move the check that it is not SLP
4076 vectorization before the number of copies check.
4077 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4078 to vectorize the loop using SLP.
4080 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4083 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4086 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4088 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4089 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4090 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4091 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4092 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4094 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4095 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4096 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4097 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4098 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4099 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4101 * config/i386/linux.h (REG_NAME): Don't define.
4102 * config/i386/linux64.h (REG_NAME): Don't define.
4103 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4104 Undefine before defining.
4106 2011-04-28 Jan Hubicka <jh@suse.cz>
4108 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4109 nonconstant_names array.
4110 (estimate_function_body_sizes): Build nonconstant_names array; handle
4111 BUILT_IN_CONSTANT_P.
4113 2011-04-28 Richard Guenther <rguenther@suse.de>
4117 2011-04-28 Richard Guenther <rguenther@suse.de>
4119 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4120 as late as possible.
4122 2011-04-28 Richard Guenther <rguenther@suse.de>
4124 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4125 (debug_constraint): Do it here.
4126 (dump_constraints): And here.
4127 (rewrite_constraints): And here.
4128 (dump_constraint_edge): Remove.
4129 (dump_constraint_graph): Rewrite to produce DOT output.
4130 (solve_constraints): Build succ graph as late as possible.
4131 Dump constraint graphs before and after solving.
4133 2011-04-28 Richard Guenther <rguenther@suse.de>
4135 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4136 New function split out from ...
4137 (find_func_aliases): ... here. Call it.
4138 (find_func_aliases_for_call): Likewise.
4140 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4142 * internal-fn.h (internal_fn_name_array): Declare.
4143 (internal_fn_flags_array): Likewise.
4145 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4147 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4148 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4150 (ssemodefsuffix): Remove.
4151 (ssevecmodesuffix): New mode attribute.
4152 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4153 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4154 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4155 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4156 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4157 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4158 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4159 ssemodesuffix mode attribute.
4160 (float splitters): Use ssevecmodesuffix mode attribute.
4161 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4162 (sseinsmode): Rename from avxvecmode.
4163 (avxsizesuffix): Rename from avxmodesuffix.
4164 (sseintvecmode): Rename from avxpermvecmode.
4165 (ssedoublevecmode): Rename from ssedoublesizemode.
4166 (ssehalfvecmode): Rename from avxhalfvecmode.
4167 (ssescalarmode): Rename from avxscalarmode.
4168 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4169 templates for ssemodesuffix mode attribute.
4170 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4173 Adjust RTX patterns globally for renamed mode attributes.
4175 2011-04-27 Jan Hubcika <jh@suse.cz>
4177 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4178 * ipa-inline-analysis.c: Include alloc-pool.h.
4179 (edge_predicate_pool): New.
4180 (trye_predicate_p): New function
4181 (false_predicate_p): New function.
4182 (add_clause): Sanity check that false clauses are "optimized";
4183 never add clauses to predicate that is already known to be false.
4184 (and_predicate): Use flase_predicate_p.
4185 (evaulate_predicate): Rename to ...
4186 (evaluate_predicate): ... this one; update all callers; assert
4187 that false is not listed among possible truths.
4188 (dump_predicate): Use true_predicate_p.
4189 (account_size_time): Use false_predicate_p.
4190 (evaulate_conditions_for_edge): Rename to ...
4191 (evaluate_conditions_for_edge) ... this one.
4192 (edge_set_predicate): New function.
4193 (inline_edge_duplication_hook): Duplicate edge predicates.
4194 (inline_edge_removal_hook): Free edge predicates.
4195 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4196 (dump_inline_summary): Update.
4197 (estimate_function_body_sizes): Set edge predicates.
4198 (estimate_calls_size_and_time): Handle predicates.
4199 (estimate_callee_size_and_time): Update.
4200 (remap_predicate): Add toplev_predicate; update comment.
4201 (remap_edge_predicates): New function.
4202 (inline_merge_summary): Compute toplev predicate; update.
4203 (read_predicate): New function.
4204 (read_inline_edge_summary): Use it.
4205 (inline_read_section): Likewise.
4206 (write_predicate): New function.
4207 (write_inline_edge_summary): Use it.
4208 (inline_write_summary): Likewise.
4209 (inline_free_summary): Free alloc pool and edge summary vec.
4211 2011-04-27 Richard Guenther <rguenther@suse.de>
4213 * tree-ssa-structalias.c (changed_count): Remove.
4214 (changed): Use a bitmap.
4215 (unify_nodes): Adjust.
4216 (do_sd_constraint): Likewise.
4217 (do_ds_constraint): Likewise.
4218 (do_complex_constraint): Likewise.
4219 (solve_graph): Likewise.
4221 2011-04-27 Jan Hubicka <jh@suse.cz>
4223 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4225 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4227 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4228 (avx_vperm2f128_*_operand): Ditto.
4229 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4230 Use avx_vpermilp_parallel in insn condition.
4231 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4232 Use avx_vperm2f128_parallel in insn condition.
4234 2011-04-27 Richard Guenther <rguenther@suse.de>
4236 * Makefile.in (tree-ssa-structalias.o): Remove
4237 gt-tree-ssa-structalias.h dependency.
4238 (GTFILES): Remove tree-ssa-structalias.c.
4239 * tree.c (allocate_decl_uid): New function.
4240 (make_node_stat): Use it.
4241 (copy_node_stat): Likewise.
4242 * tree.h (allocate_decl_uid): Declare.
4243 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4244 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4245 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4246 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4247 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4248 (struct heapvar_map): Likewise.
4249 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4250 heapvar_insert): Likewise.
4251 (make_heapvar_for): Rename to ...
4252 (make_heapvar): ... this. Simplify.
4253 (fake_var_decl_obstack): New global var.
4254 (build_fake_var_decl): New function.
4255 (make_constraint_from_heapvar): Adjust.
4256 (handle_lhs_call): Likewise.
4257 (create_function_info_for): Likewise.
4258 (intra_create_variable_infos): Likewise.
4259 (init_alias_vars): Allocate fake_var_decl_obstack.
4260 (init_alias_heapvars, delete_alias_heapvars): Remove.
4261 (compute_points_to_sets): Do not call init_alias_heapvars.
4262 (ipa_pta_execute): Likewise.
4263 (delete_points_to_sets): Free fake_var_decl_obstack.
4265 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4267 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4268 (si_from_UTItype, si_to_UTItype): New functions.
4269 (__udivmodti4): Use them to implement type-punning.
4270 * config/spu/multi3.c (union qword_TItype): New data type.
4271 (si_from_TItype, si_to_TItype): New functions.
4272 (__multi3): Use them to implement type-punning.
4274 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4276 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4278 2011-04-27 Jan Hubicka <jh@suse.cz>
4280 * ipa-prop.c (function_insertion_hook_holder): New holder.
4281 (ipa_add_new_function): New function.
4282 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4283 Register/deregister holder.
4285 2011-04-27 Richard Guenther <rguenther@suse.de>
4287 PR tree-optimization/48772
4288 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4290 2011-04-27 Richard Guenther <rguenther@suse.de>
4292 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4293 TARGET_MEM_REF handling.
4295 2011-04-27 Nick Clifton <nickc@redhat.com>
4297 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4298 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4299 (REG_CLASS_NAMES): Likewise.
4300 (REG_CLASS_CONTENTS): Likewise.
4301 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4302 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4303 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4304 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4305 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4306 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4307 duplicate register classes.
4308 (frv_class_likely_spilled_p): Likewise.
4309 (frv_register_move_cost): Likewise.
4311 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4312 end of the regno_reg_class array.
4314 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4317 * c-typeck.c (build_binary_op): Don't wrap arguments if
4318 int_operands is true.
4320 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4323 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4324 targetm.calls.must_pass_in_stack for void type.
4326 2011-04-26 Jan Hubicka <jh@suse.cz>
4328 * cgraphbuild.c (build_cgraph_edges): Update call
4329 of cgraph_create_edge and cgraph_create_indirect_edge.
4330 * cgraph.c (cgraph_create_edge_including_clones,
4331 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4332 cgraph_update_edges_for_call_stmt_node): Do not take nest
4333 argument; do not initialize call_stmt_size/time.
4334 (dump_cgraph_node): Do not dump nest.
4335 (cgraph_clone_edge): Do not take loop_nest argument;
4336 do not propagate it; do not clone call_stmt_size/time.
4337 (cgraph_clone_node): Likewise.
4338 (cgraph_create_virtual_clone): Update.
4339 * cgraph.h (struct cgraph_edge): Remove
4340 call_stmt_size/call_stmt_time/loop_nest.
4341 (cgraph_create_edge, cgraph_create_indirect_edge,
4342 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4344 * tree-emutls.c (gen_emutls_addr): Update.
4345 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4346 loop_nest; handle indirect calls, too.
4347 (clone_inlined_nodes): Do not care about updating inline summaries.
4348 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4349 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4350 stream call_stmt_size/call_stmt_time/loop_nest.
4351 * ipa-inline.c (edge_badness): Update.
4352 (ipa_inline): dump summaries after inlining.
4353 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4355 (inline_edge_summary): New function.
4356 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4357 (inline_edge_removal_hook): Handle edge summaries.
4358 (inline_edge_duplication_hook): New hook.
4359 (inline_summary_alloc): Alloc hooks.
4360 (initialize_growth_caches): Do not register removal hooks.
4361 (free_growth_caches); Do not free removal hook.
4362 (dump_inline_edge_summary): New function.
4363 (dump_inline_summary): Use it.
4364 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4365 (inline_update_callee_summaries): New function.
4366 (inline_merge_summary): Use it.
4367 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4368 (read_inline_edge_summary): New function.
4369 (inline_read_section): Use it.
4370 (write_inline_edge_summary): New function.
4371 (inline_write_summary): Use it.
4372 (inline_free_summary): Free edge new holders.
4373 * tree-inline.c (copy_bb): Update.
4375 2011-04-26 Jason Merrill <jason@redhat.com>
4377 * tree-eh.c (lower_try_finally_switch): Create the label along with
4378 the CASE_LABEL_EXPR.
4380 2011-04-26 David S. Miller <davem@davemloft.net>
4381 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4383 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4384 * configure: Regenerate.
4386 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4389 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4391 (VEC_reduc): New code iterator and splitters for vector reduction.
4392 (VEC_reduc_name): Ditto.
4393 (VEC_reduc_rtx): Ditto.
4394 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4395 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4397 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4398 support for extracting SF on VSX.
4400 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4401 generating xscvspdp.
4402 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4403 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4404 double add, minimum, maximum vector reduction.
4405 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4406 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4407 optimize double vector reduction.
4408 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4410 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4412 * config/fr30/fr30.h (inhibit_libc): Don't define.
4413 * config/m32r/m32r-protos.h: Correct comment.
4414 * config/v850/v850.h (GHS_default_section_names,
4415 GHS_current_section_names): Use tree, not union tree_node *.
4417 2011-04-26 Xinliang David Li <davidxl@google.com>
4419 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4420 * c-family/c-opts.c (c_common_handle_option): Set
4421 warn_maybe_uninitialized.
4422 * opts.c (common_handle_option): Ditto.
4423 * common.opt: New option.
4424 * tree-ssa.c (warn_uninit): Add one more parameter.
4425 (warn_uninitialized_var): Pass warning code.
4426 * tree-flow.h: Interface change.
4429 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4431 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4432 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4433 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4435 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4437 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4438 * config/mips/mips.opt (mmips-tfile): Remove.
4440 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4441 mips-tdump reference to ...
4442 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4443 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4444 reference by Tru64 UNIX.
4446 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4449 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4450 is error_mark_node, set value to NULL.
4452 PR tree-optimization/48734
4453 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4454 if return value from maybe_fold_*_comparsions isn't something
4455 the code is prepared to handle.
4457 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4459 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4461 (ext_QIreg_nomode_operands): Remove.
4462 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4466 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4468 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4470 2011-04-26 Richard Guenther <rguenther@suse.de>
4472 * c-typeck.c (build_unary_op): Do not expand array-refs via
4473 pointer arithmetic. Only adjust qualifiers for function types.
4475 2011-04-26 Richard Guenther <rguenther@suse.de>
4478 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4479 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4480 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4481 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4483 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4485 * doc/extend.texi: Document __underlying_type.
4487 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4489 * config/rs6000/titan.md (automata_option "progress"): Remove.
4491 2011-04-25 Jeff Law <law@redhat.com>
4493 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4495 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4497 * system.h (ENUM_BITFIELD): Remove.
4499 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4500 Eric Botcazou <ebotcazou@adacore.com>
4502 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4503 for STORE_FLAG_VALUE==-1 case.
4505 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4508 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4509 LEGITIMATE_PIC_OPERAND_P.
4511 2011-04-24 Jan Hubicka <jh@suse.cz>
4513 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4515 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4516 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4517 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4518 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4519 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4520 Sanity check predicate length.
4521 (remap_predicate): Likewise; sanity check jump functions.
4522 (inline_read_section, inline_write_summary): Sanity check
4525 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4528 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4529 __is_literal_type, and __is_trivial; update throughout about
4530 possibly cv-qualified void types.
4532 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4534 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4535 testsuite and make it version agnostic.
4537 2011-04-22 Jan Hubicka <jh@suse.cz>
4539 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4541 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4544 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4545 to VOID_TYPE even around MODIFY_EXPR.
4547 2011-04-22 Mike Stump <mikestump@comcast.net>
4549 * gensupport.c (read_md_rtx): Fix typo in comment.
4550 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4553 2011-04-22 Jan Hubicka <jh@suse.cz>
4555 * gengtype.c (open_base_files): Add ipa-inline.h include.
4556 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4557 ipa-prop.c; update all uses.
4558 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4559 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4560 merge summary of inlined function into former caller.
4561 * ipa-inline.c (max_benefit): Remove.
4562 (edge_badness): Compensate for removal of benefits.
4563 (update_caller_keys): Use
4564 reset_node_growth_cache/reset_edge_growth_cache.
4565 (update_callee_keys): Likewise.
4566 (update_all_callee_keys): Likewise.
4567 (inline_small_functions): Do not collect max_benefit; do not reset
4568 estimated_growth; call free_growth_caches and initialize_growth_caches.
4569 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4570 struct size_time_entry): New structures.
4571 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4572 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4573 and estimated_growth.
4574 (edge_growth_cache_entry): New structure.
4575 (node_growth_cache, edge_growth_cache): New global vars.
4576 (estimate_growth): Turn into inline.
4577 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4578 initialize_growth_caches, free_growth_caches): Declare.
4579 (estimate_edge_growth): Rewrite.
4580 (estimate_edge_time): Implement as inline cache lookup.
4581 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4583 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4584 (NUM_CONDITIONS): New constant.
4585 (predicate_conditions): New enum.
4586 (IS_NOT_CONSTANT): New constant.
4587 (edge_removal_hook_holder): New var.
4588 (node_growth_cache, edge_growth_cache): New global vars.
4589 (true_predicate, single_cond_predicate, false_predicate,
4590 not_inlined_predicate, add_condition, add_clause, and_predicates,
4591 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4592 dump_clause, dump_predicate, account_size_time,
4593 evaulate_conditions_for_edge): New functions.
4594 (inline_summary_alloc): Move to heap.
4595 (inline_node_removal_hook): Clear condition and entry vectors.
4596 (inline_edge_removal_hook): New function.
4597 (initialize_growth_caches, free_growth_caches): New function.
4598 (dump_inline_summary): Update.
4599 (edge_execution_predicate): New function.
4600 (will_be_nonconstant_predicate): New function.
4601 (estimate_function_body_sizes): Compute BB and constantness predicates.
4602 (compute_inline_parameters): Do not clear estimated_growth.
4603 (estimate_edge_size_and_time): New function.
4604 (estimate_calls_size_and_time): New function.
4605 (estimate_callee_size_and_time): New function.
4606 (remap_predicate): New function.
4607 (inline_merge_summary): New function.
4608 (do_estimate_edge_time): New function based on...
4609 (estimate_edge_time): ... this one.
4610 (do_estimate_edge_growth): New function.
4611 (do_estimate_growth): New function based on....
4612 (estimate_growth): ... this one.
4613 (inline_analyze_function): Analyze after deciding on jump functions.
4614 (inline_read_section): New function.
4615 (inline_read_summary): Use it.
4616 (inline_write_summary): Write all the new data.
4617 * ipa-prop.c (ipa_get_param_decl_index): Export.
4618 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4619 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4621 (ipa_get_lattice): Move here from ipa-cp.c
4622 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4623 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4624 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4625 cgraph_edge_inlinable_p): Remove.
4626 * cgraphunit.c: Include ipainline.h
4627 (cgraph_process_new_functions): Update call of
4628 compute_inline_parameters.
4630 2011-04-22 Richard Guenther <rguenther@suse.de>
4632 * tree.c (build_int_cst): Properly create canonicalized integer
4634 (build_int_cst_type): Remove scary comments.
4636 2011-04-22 Xinliang David Li <davidxl@google.com>
4638 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4639 by default when -Wno-error is not specified.
4640 * opts-global.c (decode_options): Remove call to
4641 control_warning_options.
4643 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4645 PR tree-optimization/48717
4646 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4647 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4649 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4651 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4652 definition where used.
4654 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4657 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4658 TREE_STATIC variables declared inside of some OpenMP construct.
4660 2011-04-22 Martin Jambor <mjambor@suse.cz>
4663 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4665 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4668 * c-typeck.c (pop_init_level): Do not warn about initializing
4671 2011-04-22 Alan Modra <amodra@gmail.com>
4673 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4674 when returning call_cookie.
4675 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4676 pointers, to functions with no more vector args than the current
4677 function, and some non-local calls for ABI_V4.
4678 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4679 sibcall_nonlocal_aix64): Combine to ..
4680 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4681 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4682 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4683 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4684 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4686 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4687 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4688 sibcall_value_symbolic_64): Delete.
4690 2011-04-21 Xinliang David Li <davidxl@google.com>
4692 * cgraph.h: Remove pid.
4693 * cgraph.c: Remove pid.
4694 * value-prof.c (init_node_map): New function.
4695 (del_node_map): New function.
4696 (find_func_by_funcdef_no): New function.
4697 (gimple_ic_transform): Call new function.
4698 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4699 * function.c (get_last_funcdef_no): New function.
4700 * function.h (get_last_funcdef_no): New function.
4701 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4702 to libgcov function.
4703 (tree-profiling): Call node map init and delete function.
4705 2011-04-21 Ian Lance Taylor <iant@google.com>
4707 * godump.c (go_format_type): Use exported Go name for anonymous
4710 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4712 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4713 Call builtin_function_type_list instead of builtin_function_type.
4714 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4716 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4718 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4719 build_function_type_list instead of build_function_type.
4720 Delete variable `endlink'.
4722 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4724 * config/s390/s390.c (s390_init_builtins): Call
4725 build_function_type_list instead of build_function_type.
4727 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4729 * config/ia64/ia64.c (ia64_init_builtins): Call
4730 build_function_type_list instead of builtin_function_type.
4732 2011-04-21 Easwaran Raman <eraman@google.com>
4734 * cfgexpand.c (stack_var): Remove OFFSET...
4735 (add_stack_var): ...and its reference here...
4736 (expand_stack_vars): ...and here.
4737 (stack_var_cmp): Sort by descending order of size.
4738 (partition_stack_vars): Change heuristic.
4739 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4740 (dump_stack_var_partition): Add newline after each partition.
4742 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4743 Jeff Law <law@redhat.com>
4745 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4746 * gengtype.c (matching_file_name_substitute): Likewise.
4748 2011-04-21 Richard Guenther <rguenther@suse.de>
4751 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4753 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4755 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4757 2011-04-21 Richard Guenther <rguenther@suse.de>
4759 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4762 2011-04-21 Richard Guenther <rguenther@suse.de>
4764 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4765 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4766 Use DECL_P, not SSA_VAR_P.
4767 (ptr_derefs_may_alias_p): Likewise.
4768 (ptr_deref_may_alias_ref_p_1): Likewise.
4769 (decl_refs_may_alias_p): Likewise.
4770 (refs_may_alias_p_1): Likewise.
4771 (ref_maybe_used_by_call_p_1): Likewise.
4772 (call_may_clobber_ref_p_1): Likewise.
4773 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4774 are either MEM_REF or TARGET_MEM_REF.
4775 (indirect_refs_may_alias_p): Likewise.
4776 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4777 for MEM_EXPR of indirect calls.
4779 2011-04-21 Tristan Gingold <gingold@adacore.com>
4781 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4782 (dst_file_info_struct): Remove flen field.
4783 (lookup_filename): Remove code that set flen field.
4785 2011-04-21 Tristan Gingold <gingold@adacore.com>
4787 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4789 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4792 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4793 vec_extract and vec_concat for non-SSE4_1 targets.
4795 2011-04-21 Richard Guenther <rguenther@suse.de>
4797 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4800 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4802 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4804 (FILE): Don't undefine.
4806 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4808 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4810 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4812 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4813 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4814 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4816 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4817 definitions where used.
4818 * config/microblaze/microblaze.h (struct microblaze_args): Use
4819 rtx, not struct rtx_def *.
4820 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4822 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4823 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4824 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4825 not struct rtx_def *.
4826 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4828 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4830 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4832 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4834 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4835 operand_equal_p to compare DR_BASE_ADDRESSes.
4836 (vect_check_interleaving): Likewise.
4838 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4841 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4842 for all Neon struct constants.
4844 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4846 * target.def (legitimate_constant_p): New hook.
4847 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4848 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4849 * doc/tm.texi: Regenerate.
4850 * hooks.h (hook_bool_mode_rtx_true): Declare.
4851 * hooks.c (hook_bool_mode_rtx_true): Define.
4852 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4853 * calls.c (precompute_register_parameters): Replace uses of
4854 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4855 (emit_library_call_value_1): Likewise.
4856 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4857 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4858 * ira-costs.c (scan_one_insn): Likewise.
4859 * recog.c (general_operand, immediate_operand): Likewise.
4860 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4861 * reload1.c (init_eliminable_invariants): Likewise.
4863 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4865 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4866 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4868 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4869 * config/alpha/predicates.md (input_operand): Update call to
4870 alpha_legitimate_constant_p.
4872 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4873 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4874 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4875 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4876 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4877 (arm_legitimate_constant_p): New functions.
4878 (arm_cannot_force_const_mem): Make static.
4880 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4882 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4883 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4884 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4885 instead of bfin_legitimate_constant_p.
4886 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4887 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4889 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4891 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4893 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4894 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4895 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4896 (frv_legitimate_constant_p): Make static. Add a mode argument.
4898 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4899 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4900 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4902 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4903 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4904 * config/i386/i386.c (legitimate_constant_p): Rename to...
4905 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4907 (ix86_cannot_force_const_mem): Update accordingly.
4908 (ix86_legitimate_address_p): Likewise.
4909 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4910 * config/i386/i386.md: Update commentary.
4912 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4913 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4914 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4915 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4917 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4919 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4920 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4921 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4922 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4924 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4925 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4926 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4928 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4929 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4930 (m32r_legitimate_constant_p): New function.
4932 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4933 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4934 LEGITIMATE_CONSTANT_P.
4935 (LEGITIMATE_CONSTANT_P): Delete.
4936 * config/m68k/m68k.c (m68k_expand_prologue): Call
4937 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4938 (m68k_legitimate_constant_p): New function.
4939 * config/m68k/m68k.md: Update comments.
4941 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4942 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4943 (mcore_legitimate_constant_p): New function.
4945 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4946 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4947 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4948 Add a mode argument.
4949 (mep_legitimate_address): Update accordingly.
4950 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4952 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4954 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4955 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4956 static. Check OP's mode for VOIDmode.
4957 (microblaze_legitimate_constant_p): New function.
4958 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4960 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4961 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4962 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4964 * config/mips/predicates.md: Update comments.
4966 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4967 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4968 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4969 (mmix_legitimate_constant_p): Make static, return a bool, and take
4971 (mmix_print_operand_address): Update accordingly.
4973 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4975 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4976 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4977 static. Add a mode argument.
4978 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4980 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4982 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4983 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4984 (pa_legitimate_constant_p): New function.
4986 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4988 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4989 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4990 (pdp11_legitimate_constant_p): New function.
4992 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4993 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4994 (rs6000_legitimate_constant_p): New function.
4996 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4997 (rx_legitimate_constant_p): ...this.
4998 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4999 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5000 (rx_legitimate_constant_p): ...this.
5001 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5002 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5004 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5005 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5006 * config/s390/s390.c (legitimate_constant_p): Rename to...
5007 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5008 and add a mode argument.
5009 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5011 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5013 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5014 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5015 (sh_legitimate_constant_p): New function.
5017 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5018 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5019 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5020 (legitimate_constant_p): Rename to...
5021 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5023 (constant_address_p): Update accordingly.
5025 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5026 argument and return a bool.
5027 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5028 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5029 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5030 (spu_rtx_costs): Update accordingly.
5031 * config/spu/predicates.md (vec_imm_operand): Likewise.
5033 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5035 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5036 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5037 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5039 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5040 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5041 * config/vax/vax.c (legitimate_constant_p): Likewise.
5043 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5044 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5045 (xtensa_legitimate_constant_p): New function.
5047 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5049 * target.def (cannot_force_const_mem): Add a mode argument.
5050 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5051 * doc/tm.texi: Regenerate.
5052 * hooks.h (hook_bool_mode_rtx_false): Declare.
5053 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5054 (hook_bool_mode_const_rtx_true): Likewise.
5055 (hook_bool_mode_rtx_false): New function.
5056 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5057 to be non-VOID. Update call to cannot_force_const_mem.
5058 (find_reloads): Update accordingly.
5059 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5060 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5062 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5063 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5064 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5065 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5066 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5067 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5068 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5069 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5070 (m68k_cannot_force_const_mem): ...this new function.
5071 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5073 (mips_const_insns, mips_legitimize_const_move): Update calls.
5074 (mips_secondary_reload_class): Likewise.
5075 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5076 (pa_cannot_force_const_mem): ...this new function.
5077 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5078 (rs6000_cannot_force_const_mem): ...this new function.
5079 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5081 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5082 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5084 (xtensa_cannot_force_const_mem): ...this new function.
5086 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5088 * config/mips/mips.c (mips16_build_function_stub): Call
5089 build_function_type_list instead of build_function_type.
5090 (mips16_build_call_stub): Likewise.
5092 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5094 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5095 instead of build_function_type.
5097 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5099 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5100 instead of build_function_type.
5102 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5105 * config/i386/i386.md (insv): Change operand 0 constraint to
5106 "register_operand". Change operand 1 and 2 constraint to
5107 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5108 * config/i386/sse.md (sse4_1_pinsrb): Export.
5109 (sse2_pinsrw): Ditto.
5110 (sse4_1_pinsrd): Ditto.
5111 (sse4_1_pinsrq): Ditto.
5112 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5113 * config/i386/i386.c (ix86_expand_pinsr): New.
5115 2011-04-20 Easwaran Raman <eraman@google.com>
5117 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5118 containing union type only with -fstrict-aliasing.
5120 2011-04-20 Jim Meyering <meyering@redhat.com>
5122 Remove useless if-before-free tests.
5123 * calls.c (expand_call, save_area): Likewise.
5124 * cfgcleanup.c (try_forward_edges): Likewise.
5125 * collect2.c (collect_execute): Likewise.
5126 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5127 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5128 * coverage.c (coverage_checksum_string): Likewise.
5129 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5130 * cselib.c (cselib_init): Likewise.
5131 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5132 (df_set_clean_cfg): Likewise.
5133 * function.c (free_after_compilation): Likewise.
5134 * gcc.c (do_spec_1, main): Likewise.
5135 * gcov.c (create_file_names): Likewise.
5136 * gensupport.c (identify_predicable_attribute): Likewise.
5137 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5138 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5139 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5140 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5141 * ipa-pure-const.c (local_pure_const): Likewise.
5142 * ipa-reference.c (propagate): Likewise.
5143 * ira-costs.c (free_ira_costs): Likewise.
5144 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5145 * matrix-reorg.c (mat_free): Likewise.
5146 * prefix.c (get_key_value): Likewise.
5147 * profile.c (compute_value_histograms): Likewise.
5148 * reload1.c (free_reg_equiv): Likewise.
5149 * sched-deps.c (free_deps): Likewise.
5150 * sel-sched-ir.c (fence_clear): Likewise.
5151 * sese.c (set_rename, if_region_set_false_region): Likewise.
5152 * tree-data-ref.c (free_rdg): Likewise.
5153 * tree-eh.c (lower_try_finally): Likewise.
5154 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5155 * tree-ssa-live.c (delete_var_map): Likewise.
5156 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5157 * tree-ssa-pre.c (phi_trans_add): Likewise.
5159 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5161 PR tree-optimization/48611
5162 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5163 beyond ERT_MUST_NOT_THROW region.
5165 2011-04-20 Catherine Moore <clm@codesourcery.com>
5167 * config/mips/mips.opt (mfix-24k): New.
5168 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5169 * config/mips/mips.md (length): Increase by 4 for stores if
5171 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5172 all noreorder if fixing 24K errata.
5173 * doc/invoke.texi: Document mfix-24k.
5175 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5177 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5178 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5180 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5182 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5183 (const_ok_for_op): ... to here.
5185 2011-04-20 Kai Tietz <ktietz@redhat.com>
5187 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5188 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5190 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5192 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5194 2011-04-20 Richard Guenther <rguenther@suse.de>
5196 PR tree-optimization/47892
5197 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5200 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5202 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5204 2011-04-20 Tristan Gingold <gingold@adacore.com>
5206 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5208 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5212 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5213 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5214 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5215 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5216 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5218 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5221 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5222 (avr_asm_named_section, avr_asm_output_aligned_common,
5223 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5224 New functions to update...
5225 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5226 (avr_asm_init_sections): Overwrite section callbacks for
5227 data_section, bss_section.
5228 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5230 (avr_file_end): ...here.
5232 2011-04-20 Richard Guenther <rguenther@suse.de>
5235 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5236 objects and types here. Adjust for their offset before comparing.
5238 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5240 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5243 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5245 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5246 (GIMPLE_H): Include $(INTERNAL_FN_H).
5247 (OBJS-common): Add internal-fn.o.
5248 (internal-fn.o): New rule.
5249 * internal-fn.def: New file.
5250 * internal-fn.h: Likewise.
5251 * internal-fn.c: Likewise.
5252 * gimple.h: Include internal-fn.h.
5253 (GF_CALL_INTERNAL): New gf_mask.
5254 (gimple_statement_call): Put fntype into a union with a new
5256 (gimple_build_call_internal): Declare.
5257 (gimple_build_call_internal_vec): Likewise.
5258 (gimple_call_same_target_p): Likewise.
5259 (gimple_call_internal_p): New function.
5260 (gimple_call_internal_fn): Likewise.
5261 (gimple_call_fntype): Return null for internal calls.
5262 (gimple_call_set_fntype): Assert that the function is not internal.
5263 (gimple_call_set_fn): Likewise.
5264 (gimple_call_set_fndecl): Likewise.
5265 (gimple_call_set_internal_fn): New function.
5266 (gimple_call_addr_fndecl): Handle null functions.
5267 (gimple_call_return_type): Likewise null types.
5268 * gimple.c (gimple_build_call_internal_1): New function.
5269 (gimple_build_call_internal): Likewise.
5270 (gimple_build_call_internal_vec): Likewise.
5271 (gimple_call_same_target_p): Likewise.
5272 (gimple_call_flags): Handle calls to internal functions.
5273 (gimple_call_fnspec): New function.
5274 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5275 (gimple_has_side_effects): Handle null functions.
5276 (gimple_rhs_has_side_effects): Likewise.
5277 (gimple_call_copy_skip_args): Handle calls to internal functions.
5278 * cfgexpand.c (expand_call_stmt): Likewise.
5279 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5280 * gimple-fold.c (gimple_fold_call): Handle null functions.
5281 (gimple_fold_stmt_to_constant_1): Don't fold
5282 calls to internal functions.
5283 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5285 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5286 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5287 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5288 (do_warn_unused_result): Likewise.
5289 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5290 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5291 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5292 the target of a call.
5293 (initialize_hash_element): Update accordingly.
5294 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5295 (iterative_hash_hashable_expr): Handle calls to internal functions.
5296 (print_expr_hash_elt): Likewise.
5297 * tree-ssa-pre.c (can_value_number_call): Likewise.
5298 (eliminate): Handle null functions.
5299 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5300 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5301 (find_func_aliases): Likewise.
5302 * value-prof.c (gimple_ic_transform): Likewise.
5303 (gimple_indirect_call_to_profile): Likewise.
5304 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5305 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5307 2011-04-19 Jan Hubicka <jh@suse.cz>
5309 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5310 * ipa-inline.c (inline_small_functions): Compute summaries first,
5311 populate heap later.
5313 2011-04-19 Jan Hubicka <jh@suse.cz>
5315 * cgraph.h (save_inline_function_body): Remove.
5316 * ipa-inline-transform.c: New file, broke out of...
5317 * ipa-inline.c: ... this one; Update toplevel comment.
5318 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5320 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5321 (cgraph_mark_inline_edge): Rename to inline_call; move to
5322 ipa-inline-transform.c.
5323 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5324 move to ipa-inline-transform.c
5325 (recursive_inlining, inline_small_functions, flatten_function,
5326 ipa_inline, inline_always_inline_functions,
5327 early_inline_small_functions): Update.
5328 (inline_transform): Move to ipa-inline-transform.c.
5329 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5331 * Makefile.in (ipa-inline-transform.o): New file.
5332 * cgraphunit.c (save_inline_function_body): Move to
5333 ipa-inline-transform.c
5335 2011-04-19 DJ Delorie <dj@redhat.com>
5337 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5338 registers if we already know there aren't any.
5339 (m32c_emit_epilogue): Don't emit a barrier here.
5340 (m32c_emit_eh_epilogue): Likewise.
5341 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5342 operands at expand time.
5343 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5345 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5346 duplicates. Provide aliases instead.
5347 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5348 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5351 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5353 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5354 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5355 (general_or_i64_p, sparc_register_move_cost): New function.
5357 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5359 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5360 Add lynx, mipssde. Sort table.
5362 2011-04-19 Xinliang David Li <davidxl@google.com>
5364 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5367 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5370 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5371 is a SUBREG with non-MODE_INT mode inside of it.
5373 2011-04-19 Martin Jambor <mjambor@suse.cz>
5375 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5376 also according to actual contants.
5377 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5378 (gimple_fold_call): Use it.
5379 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5381 2011-04-19 Martin Jambor <mjambor@suse.cz>
5383 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5384 non-pointer assignments.
5386 2011-04-19 Martin Jambor <mjambor@suse.cz>
5388 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5389 account anc_offset and otr_type from the indirect edge info.
5390 * ipa-prop.c (get_ancestor_addr_info): New function.
5391 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5392 get_ancestor_addr_info, call it.
5393 (ipa_note_param_call): Do not initialize information about polymorphic
5394 calls, return the indirect call graph edge. Remove the last
5395 parameter, adjust all callers.
5396 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5397 parameters. Initialize polymorphic information in the indirect edge.
5399 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5402 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5403 the types if they have different enumeration identifiers.
5405 2011-04-19 Jan Hubicka <jh@suse.cz>
5407 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5408 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5409 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5410 (optimize_function_for_size_p) ... here.
5412 2011-04-19 Richard Guenther <rguenther@suse.de>
5415 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5418 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5420 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5421 if DECL_NO_INLINE_WARNING_P is set on the function.
5423 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5426 * reload1.c (inc_for_reload): Return void. All callers changed.
5427 (emit_input_reload_insns): Don't try to delete previous output
5428 reloads to a register, or record spill_reg_store for autoincs.
5430 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5432 * gengtype.h: Updated copyright year.
5433 (struct input_file_st): Add inpisplugin field.
5434 (type_fileloc): New function.
5436 (write_typed_struct_alloc_def): Add gcc_assert.
5437 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5438 (write_typed_alloc_defns): Don't output for plugin files.
5439 (input_file_by_name): Clear inpisplugin field.
5440 (main): Set inpisplugin field for plugin files.
5442 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5444 * gengtype-state.c (string_eq): New.
5445 (read_state): Use string_eq instead of strcmp when creating the
5448 2011-04-19 Wei Guozhi <carrot@google.com>
5451 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5452 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5454 * config/arm/constraints.md (Uu): New constraint.
5455 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5457 2011-04-19 Tristan Gingold <gingold@adacore.com>
5459 * config.gcc (-*-*-*vms): Added.
5460 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5462 * config/vms/vms-ld.c: New file.
5463 * config/vms/vms-ar.c: New file.
5464 * config/vms/t-vmsnative: New file.
5466 2011-04-18 Xinliang David Li <davidxl@google.com>
5468 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5470 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5473 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5474 if TREE_TYPE (v) is non-NULL.
5476 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5477 gimple_get_virt_mehtod_for_binfo.
5478 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5479 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5481 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5483 2011-04-18 Michael Matz <matz@suse.de>
5484 Steve Ellcey <sje@cup.hp.com>
5486 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5487 use its mode as source mode if it isn't VOIDmode.
5489 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5491 * doc/passes.texi: Fill crossref nodes.
5493 2011-04-18 Jim Meyering <meyering@redhat.com>
5495 Fix doubled-word typos in comments and strings
5496 * config/alpha/vms-unwind.h: s/for for/for/
5497 * config/arm/unwind-arm.h: Likewise.
5498 * config/microblaze/microblaze.c: Likewise.
5499 * config/sh/constraints.md: s/in in/in/
5500 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5502 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5504 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5505 (AVX_FLOAT_MODE_P): Ditto.
5506 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5507 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5508 (AVX_VEC_FLOAT_MODE_P): Ditto.
5509 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5510 (UNSPEC_MASKSTORE): Ditto.
5511 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5512 Merge from <sse>_movmsk<ssemodesuffix> and
5513 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5514 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5516 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5517 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5518 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5520 2011-04-18 Jan Hubicka <jh@suse.cz>
5522 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5524 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5525 (want_inline_function_called_once_p): Break out the logic from
5527 (edge_badness): Ensure that profile is not misupdated.
5528 (lookup_recursive_calls): Prioritize by call frequencies.
5529 (inline_small_functions): Move program size estimates here;
5530 actually process whole queue even when unit growth has been
5531 met. (to properly compute inline_failed reasons and for the
5532 case unit size decrease.) Revisit comments on recursive inlining.
5533 (ipa_inline): Remove unit summary code; first inline hot calls
5534 of functions called once, cold calls next.
5535 (order, nnodes): Remove unused variables.
5536 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5537 (GTFILES): Remove ipa-inline.c
5538 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5540 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5542 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5544 2011-04-18 Jie Zhang <jie@codesourcery.com>
5545 Richard Earnshaw <rearnsha@arm.com>
5547 * arm.c (neon_builtin_type_bits): Remove.
5548 (typedef enum neon_builtin_mode): New.
5549 (T_MAX): Don't define.
5550 (typedef enum neon_builtin_datum): Remove bits, codes[],
5551 num_vars and base_fcode. Add mode, code and fcode.
5552 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5553 VAR10): Change accordingly.
5554 (neon_builtin_data[]): Change accordingly
5555 (arm_init_neon_builtins): Change accordingly.
5556 (neon_builtin_compare): Remove.
5557 (locate_neon_builtin_icode): Remove.
5558 (arm_expand_neon_builtin): Change accordingly.
5560 * arm.h (enum arm_builtins): Move to ...
5561 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5563 * arm.c (arm_builtin_decl): Declare.
5564 (TARGET_BUILTIN_DECL): Define.
5565 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5566 (arm_builtin_decls[]): New.
5567 (arm_init_neon_builtins): Store builtin declarations in
5568 arm_builtin_decls[].
5569 (arm_init_tls_builtins): Likewise.
5570 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5571 (arm_builtin_decl): New.
5573 2011-04-18 Richard Guenther <rguenther@suse.de>
5575 * tree.c (upper_bound_in_type): Build properly canonicalized
5577 (lower_bound_in_type): Likewise.
5579 2011-04-18 Richard Guenther <rguenther@suse.de>
5581 * gimple.h (gimple_call_addr_fndecl): New function.
5582 (gimple_call_fndecl): Use it.
5583 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5585 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5586 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5588 2011-04-18 Richard Guenther <rguenther@suse.de>
5591 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5593 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5596 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5597 DECL_IN_CONSTANT_POOL without RTL.
5599 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5600 Ira Rosen <ira.rosen@linaro.org>
5603 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5604 to match neon_vzip/vuzp/vtrn_internal.
5605 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5606 outputs explicitly dependent on both inputs.
5607 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5609 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5611 PR tree-optimization/48616
5612 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5613 whether the shift is by scalar or vector based on whether all SLP
5614 scalar stmts have the same rhs.
5616 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5618 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5621 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5624 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5627 2011-04-17 Jan Hubicka <jh@suse.cz>
5629 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5630 * cgrpahunit.c (cgraph_finalize_function): Do not set
5631 finalized_by_frontend.
5632 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5633 finalized_by_frontend.
5635 2011-04-17 Jan Hubicka <jh@suse.cz>
5637 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5638 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5639 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5640 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5642 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5644 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5646 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5649 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5650 is non-null before accessing it.
5651 (input_cgraph): Remove trailing spaces.
5653 2011-04-17 Revital Eres <revital.eres@linaro.org>
5655 * params.def (sms-min-sc): New param flag.
5656 * modulo-sched.c (sms_schedule): Use it.
5657 * doc/invoke.texi (sms-min-sc): Document it.
5659 2011-04-17 Jan Hubicka <jh@suse.cz>
5661 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5662 present, also set gimple_call_set_cannot_inline.
5663 * ipa-inline.c: Update toplevel comment.
5665 (cgraph_clone_inlined_nodes): Fix linebreaks.
5666 (cgraph_check_inline_limits): Restructure to ...
5667 (caller_growth_limits): ... this one; be more tolerant
5668 on growth in nested inline chains; add explanatory comment;
5669 fix stack accounting thinko introduced by previous patch.
5670 (cgraph_default_inline_p): Remove.
5671 (report_inline_failed_reason): New function.
5672 (can_inline_edge_p): New function.
5673 (can_early_inline_edge_p): New function.
5674 (leaf_node_p): Move upwards in file.
5675 (want_early_inline_function_p): New function.
5676 (want_inline_small_function_p): New function.
5677 (want_inline_self_recursive_call_p): New function.
5678 (cgraph_edge_badness): Rename to ...
5679 (edge_badness) ... this one; fix linebreaks.
5680 (update_edge_key): Update call of edge_baddness; add
5681 detailed dump about queue updates.
5682 (update_caller_keys): Use can_inline_edge_p and
5683 want_inline_small_function_p.
5684 (cgraph_decide_recursive_inlining): Rename to...
5685 (recursive_inlining): Use can_inline_edge_p and
5686 want_inline_self_recursive_call_p; simplify and remove no longer
5688 (cgraph_set_inline_failed): Remove.
5689 (add_new_edges_to_heap): Use can_inline_edge_p and
5690 want_inline_small_function_p.
5691 (cgraph_decide_inlining_of_small_functions): Rename to ...
5692 (inline_small_functions): ... this one; cleanup; use
5693 can/want predicates; cleanup debug ouput; work edges till fibheap
5694 is exhausted and do not stop once unit growth is reached; remove
5695 later loop processing remaining edges.
5696 (cgraph_flatten): Rename to ...
5697 (flatten_function): ... this one; use can_inline_edge_p
5698 and can_early_inline_edge_p predicates.
5699 (cgraph_decide_inlining): Rename to ...
5700 (ipa_inline): ... this one; remove unreachable nodes before
5701 inlining functions called once; simplify the pass.
5702 (cgraph_perform_always_inlining): Rename to ...
5703 (inline_always_inline_functions): ... this one; use
5704 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5705 (cgraph_decide_inlining_incrementally): Rename to ...
5706 (early_inline_small_functions): ... this one; simplify
5707 using new predicates; cleanup; make dumps prettier.
5708 (cgraph_early_inlining): Rename to ...
5709 (early_inliner): newer inline regular functions into always-inlines;
5710 fix updating of call stmt summaries.
5711 (pass_early_inline): Update for new names.
5712 (inline_transform): Fix formating.
5713 (gate_cgraph_decide_inlining): Rename to ...
5714 (pass_ipa_inline): ... this one.
5715 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5716 * ipa-inline-analysis.c (dump_inline_summary): Update.
5717 (compute_inline_parameters): Do not compute disregard_inline_limits;
5718 look for mismatching arguments.
5719 (estimate_growth): Fix handlig of non-trivial self recursion.
5720 (inline_read_summary): Do not read info->disregard_inline_limits.
5721 (inline_write_summary): Do not write info->disregard_inline_limits.
5722 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5723 and move all checks into can_inline_edge_p predicate; re-enable code
5724 comparing optimization levels.
5725 (expand_call_inline): Do not test inline_forbidden_into_p.
5726 * Makefile.in (ipa-inline.o): Update arguments.
5728 2011-04-17 Revital Eres <revital.eres@linaro.org>
5730 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5732 2011-04-17 Revital Eres <revital.eres@linaro.org>
5734 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5736 2011-04-17 Michael Matz <matz@suse.de>
5738 PR tree-optimization/48622
5740 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5741 in same order as they're written.
5743 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5745 * config/pa/predicates.md: Reorganize and simplify predicates.
5746 Eliminate duplicate code checks.
5747 (arith_operand): Rename to arith14_operand
5748 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5749 * config/pa/pa.md: Use renamed operands.
5750 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5751 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5752 arith11_operand, adddi3_operand, indexed_memory_operand,
5753 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5754 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5755 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5756 move_dest_operand, move_src_operand, prefetch_cc_operand,
5757 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5758 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5759 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5760 div_operand, int5_operand, movb_comparison_operator,
5761 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5762 arith_double_operand, ireg_operand, lhs_lshift_operand,
5763 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5764 integer_store_memory_operand): Likewise.
5765 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5766 (integer_store_memory_operand, read_only_operand,
5767 function_label_operand, borx_reg_operand,
5768 non_hard_reg_operand): Likewise.
5769 (eq_neq_comparison_operator): Delete unused operator.
5770 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5771 function_label_operand.
5772 (emit_move_sequence): Likewise.
5774 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5776 * config/i386/sse.md (sseunpackmode): New mode attribute.
5777 (ssepackmode): Ditto.
5778 (vec_pack_trunc_<mode>): Macroize expander from
5779 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5780 (vec_unpacks_lo_<mode>): Macroize expander from
5781 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5782 (vec_unpacks_hi_<mode>): Macroize expander from
5783 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5784 (vec_unpacku_lo_<mode>): Macroize expander from
5785 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5786 (vec_unpacku_hi_<mode>): Macroize expander from
5787 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5788 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5789 ix86_expand_sse4_unpack.
5790 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5792 2011-04-16 Jan Hubicka <jh@suse.cz>
5794 * cgraphbuild.c: Include ipa-inline.h.
5795 (reset_inline_failed): Use initialize_inline_failed.
5796 * cgraph.c: Include ipa-inline.h.
5797 (cgraph_create_node_1): Do not initialize estimated_growth.
5798 (initialize_inline_failed): More to ipa-inline-analysis.c
5799 (dump_cgraph_node): Do not dump inline flags.
5800 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5801 and disregard_inline_limits flags.
5802 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5803 time, size, estimated_growth.
5804 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5806 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5807 DECL_DISREGARD_INLINE_LIMITS.
5808 (cgraph_analyze_function): Do not initialize
5809 node->local.disregard_inline_limits.
5810 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5811 inlinable, versionable and disregard_inline_limits.
5812 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5813 cgraph_check_inline_limits, cgraph_default_inline_p,
5814 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5815 add_new_edges_to_heap): Update.
5816 (cgraph_decide_inlining_of_small_function): Update; set
5817 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5818 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5819 cgraph_decide_inlining_incrementally): Update.
5820 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5821 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5822 time, size and estimated_growth parameters.
5823 (estimate_edge_growth): Update.
5824 (initialize_inline_failed): Declare.
5825 * ipa-split.c: Include ipa-inline.h
5826 (execute_split_functions): Update.
5827 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5828 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5829 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5830 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5831 estimated_growth to INT_MIN.
5832 (inline_node_duplication_hook): Likewise.
5833 (dump_inline_summary): Dump new fields.
5834 (compute_inline_parameters): Update.
5835 (estimate_edge_time, estimate_time_after_inlining,
5836 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5837 inline_write_summary):
5838 (initialize_inline_failed): Move here from cgraph.c.
5839 * tree-sra.c: Include ipa-inline.h.
5840 (ipa_sra_preliminary_function_checks): Update.
5841 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5844 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5846 * config/i386/sse.md (V16): New mode iterator.
5848 (AVXMODEQI, AVXMODEDI): Remove.
5849 (sse2, sse3): New mode attribute.
5850 (mov<mode>): Use V16 mode iterator.
5851 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5852 (push<mode>1): Use V16 mode iterator.
5853 (movmisalign<mode>): Ditto.
5854 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5855 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5856 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5857 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5858 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5859 avx_movdqu<avxmodesuffix>.
5860 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5861 *avx_movdqu<avxmodesuffix>.
5862 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5863 avx_lddqu<avxmodesuffix>.
5864 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5865 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5866 avx_movnt<AVXMODEDI:mode>.
5867 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5868 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5870 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5873 * haifa-sched.c (prune_ready_list, schedule_block): Use
5874 sched_pressure_p rather than flag_sched_pressure.
5876 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5878 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5879 cgraph_get_node instead of cgraph_get_create_node.
5881 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5883 * cfgexpand.c (expand_debug_expr): Use
5884 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5886 2011-04-15 Michael Matz <matz@suse.de>
5888 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5889 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5890 * function.c (gimplify_parameters): Ditto.
5891 * gimplify.c (gimplify_vla_decl): Ditto.
5893 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5894 (gimple_call_set_alloca_for_var): New inline function.
5895 (gimple_call_alloca_for_var_p): Ditto.
5896 * gimple.c (gimple_build_call_from_tree): Remember
5897 CALL_ALLOCA_FOR_VAR_P state.
5898 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5900 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5901 calls if they were for VLA objects.
5903 2011-04-15 Martin Jambor <mjambor@suse.cz>
5905 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5908 2011-04-15 Martin Jambor <mjambor@suse.cz>
5911 * tree-emutls.c (lower_emutls_function_body): Call
5912 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5915 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5917 * c-decl.c (detect_field_duplicates): Call
5918 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5920 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5922 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5923 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5924 * ipa-pure-const.c (check_stmt): Call it.
5925 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5927 2011-04-15 Richard Guenther <rguenther@suse.de>
5929 PR tree-optimization/48290
5930 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5931 Properly decide inhibiting propagation based on the valueized
5932 operand. Do loop-closed SSA form preserving here ...
5933 (init_copy_prop): ... not here.
5935 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5938 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5939 (*ieee_smax<mode>3): Likewise.
5941 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5943 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5944 Replace match_operand with match_dup for the third operand in
5947 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5949 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5950 to track processing of conditionals. Update all callers.
5951 (try_combine, simplify_if_then_else): Update.
5953 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5955 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5958 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5960 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5961 instead of match_operand for operand 3.
5963 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5965 * recog.h (insn_operand_data): Add an "allows_mem" field.
5966 * genoutput.c (output_operand_data): Initialize it.
5967 * optabs.c (maybe_legitimize_operand_same_code): New function.
5968 (maybe_legitimize_operand): Use it when matching the original
5971 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5973 * gimplify.c: Fix issues in comments throughout.
5974 (voidify_wrapper_expr): Fix long line.
5975 (build_stack_save_restore): Likewise.
5976 (gimplify_loop_expr): Likewise.
5977 (gimplify_compound_lval): Likewise.
5978 (gimplify_init_ctor_eval): Likewise.
5979 (gimplify_modify_expr_rhs): Likewise.
5980 (omp_notice_threadprivate_variable): Likewise.
5982 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5984 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5985 original one if this is not a builtin function.
5987 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5990 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5991 offset it as needed based on top 2 bits in operands[3], change
5992 MEM mode to SFmode and mask those 2 bits away from operands[3].
5994 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5996 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5997 change from objc_declare_protocols() to objc_declare_protocol().
5999 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/sse.md (sse4_1): New mode attribute.
6002 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6003 avx_blend<ssemodesuffix><avxmodesuffix> and
6004 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6005 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6006 avx_blendv<ssemodesuffix><avxmodesuffix> and
6007 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6008 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6009 avx_dp<ssemodesuffix><avxmodesuffix> and
6010 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6011 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6012 (sse4_1_packusdw): Merge with *avx_packusdw.
6013 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6014 (sse4_1_pblendw): Merge with *avx_pblendw.
6015 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6016 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6017 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6019 (sse4_1_round<ssescalarmodesuffix>): Merge with
6020 *avx_round<ssescalarmodesuffix>.
6021 (aesenc): Merge with *avx_aesenc.
6022 (aesenclast): Merge with *avx_aesenclast.
6023 (aesdec): Merge with *avx_aesdec.
6024 (aesdeclast): Merge with *avx_aesdeclast.
6025 (pclmulqdq): Merge with *pclmulqdq.
6026 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6028 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6030 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6033 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6034 (align_local_variable): This. Update DECL_ALIGN.
6035 (add_stack_var): Updated.
6036 (expand_one_stack_var): Likewise.
6038 2011-04-14 Richard Guenther <rguenther@suse.de>
6040 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6042 (dse_initialize_block_local_data, dse_leave_block,
6043 record_voperand_set, get_stmt_uid): Likewise.
6044 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6045 (dse_optimize_stmt): Remove voperand set handling code.
6046 Simplify and improve to handle any kind of killing stmt.
6047 (dse_record_phi): Remove.
6048 (dse_enter_block): Simplify.
6049 (tree_ssa_dse): Likewise.
6050 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6052 2011-04-14 Jan Hubicka <jh@suse.cz>
6054 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6055 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6056 (cgraph_local_info): Remove inline_summary.
6057 * ipa-cp.c: Include ipa-inline.h.
6058 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6059 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6061 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6062 (input_overwrite_node): Do not set inline summary.
6063 (input_node): Do not stream inline summary.
6064 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6065 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6066 growth; we do not have inline parameters computed for that anyway.
6067 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6068 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6069 (inline_summary_t): New type and VECtor.
6070 (debug_inline_summary, dump_inline_summaries): Declare.
6071 (inline_summary): Use VOCtor.
6072 (estimate_edge_growth): Kill hack computing call stmt size directly.
6073 * lto-section-in.c (lto_section_name): Add inline section.
6074 * ipa-inline-analysis.c: Include lto-streamer.h
6075 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6076 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6077 (inline_summary_vec): Define.
6078 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6079 dump_inline_summaries): New functions.
6080 (estimate_function_body_sizes): Properly compute size/time of outgoing
6082 (compute_inline_parameters): Alloc inline_summary; do not compute
6083 size/time of incomming calls.
6084 (estimate_edge_time): Avoid missing time summary hack.
6085 (inline_read_summary): Read inline summary info.
6086 (inline_write_summary): Write inline summary info.
6087 (inline_free_summary): Free all hooks and inline summary vector.
6088 * lto-streamer.h: Add LTO_section_inline_summary section.
6089 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6090 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6092 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6094 * tree-vectorizer.h (vect_strided_store_supported): Add a
6095 HOST_WIDE_INT argument.
6096 (vect_strided_load_supported): Likewise.
6097 (vect_permute_store_chain): Return void.
6098 (vect_transform_strided_load): Likewise.
6099 (vect_permute_load_chain): Delete.
6100 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6101 count argument. Check that the count is a power of two.
6102 (vect_strided_load_supported): Likewise.
6103 (vect_permute_store_chain): Return void. Update after above changes.
6104 Assert that the access is supported.
6105 (vect_permute_load_chain): Likewise.
6106 (vect_transform_strided_load): Return void.
6107 * tree-vect-stmts.c (vectorizable_store): Update calls after
6108 above interface changes.
6109 (vectorizable_load): Likewise.
6110 (vect_analyze_stmt): Don't check for strided powers of two here.
6112 2011-04-14 Richard Guenther <rguenther@suse.de>
6114 PR tree-optimization/48590
6115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6116 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6117 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6118 BUILT_IN_STACK_SAVE.
6119 * tree-ssa-dce.c (propagate_necessity): Handle
6120 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6122 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6124 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6127 2011-04-14 Richard Guenther <rguenther@suse.de>
6129 * tree.h (get_object_alignment_1): Declare.
6130 * builtins.c (get_object_alignment_1): Split out worker from ...
6131 (get_object_alignment): ... here.
6132 * fold-const.c (get_pointer_modulus_and_residue): Use
6133 get_object_alignment_1.
6135 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6137 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6139 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6140 parameter. Generalise code to handle arrays as well as vectors.
6141 (vect_setup_realignment): Update accordingly.
6142 * tree-vect-stmts.c (vectorizable_store): Likewise.
6143 (vectorizable_load): Likewise.
6145 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6147 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6148 within the per-copy loop.
6150 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6152 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6155 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6157 * doc/options.texi (Negative): Explicitly mention that the
6158 Negative chain must be circular.
6160 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6162 * function.h (block_chainon): Declare.
6163 * function.c (block_chainon): Define.
6165 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6166 Eric Weddington <eric.weddington@atmel.com>
6167 Georg-Johann Lay <avr@gjlay.de>
6169 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6171 (avr_init_builtins, avr_expand_builtin,
6172 avr_expand_delay_cycles, avr_expand_unop_builtin,
6173 avr_expand_binop_builtin ): New functions.
6174 (avr_builtin_id): New enum
6175 (struct avr_builtin_description): New struct
6176 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6177 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6179 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6180 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6181 UNSPECV_DELAY_CYCLES): new enumeration values
6182 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6183 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6184 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6185 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6186 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6187 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6188 "fmulsu"): New insns
6190 * config/avr/avr-c.c: fix line endings
6191 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6192 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6193 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6194 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6195 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6197 * doc/extend.texi (AVR Built-in Functions): New node
6198 (Target Builtins): Add documentation of AVR
6201 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6204 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6205 alone. Error if non-const data has attribute progmem.
6207 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6209 * tree.h (struct tree_constructor): Include tree_typed instead of
6211 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6212 TS_TYPED instead of TS_COMMON.
6214 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6216 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6217 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6218 (sse2_psadbw): Merge with *avx_psadbw.
6219 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6220 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6221 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6222 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6223 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6224 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6225 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6226 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6227 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6228 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6229 (ssse3_palignrti): Merge with *avx_palignrti.
6231 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6233 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6234 * tree-ssanames.c (fini_ssanames): VEC_free it.
6235 (make_ssa_name_fn): Update for VECness of free_ssanames.
6236 (release_ssa_name, release_dead_ssa_names): Likewise.
6237 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6239 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6240 TS_TYPED instead of TS_COMMON.
6242 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6244 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6245 statistics_counter_event.
6246 * tree-ssa-copyrename.c (stats): Define.
6247 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6248 statistics_counter_event.
6249 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6250 (bswap_stats, widen_mul_stats): Define.
6251 (insert_reciprocals): Increment rdivs_inserted.
6252 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6253 rfuncs_inserted. Add calls to statistics_counter_event.
6254 (execute_cse_sincos_1): Increment inserted.
6255 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6256 statistics_counter_event.
6257 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6258 of bswap_stats. Add calls to statistics_counter_event.
6259 (convert_mult_to_widen): Increment widen_mults_inserted.
6260 (convert_plusminus_to_widen): Increment maccs_inserted.
6261 (convert_mult_to_fma): Increment fmas_inserted.
6262 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6263 calls to statistics_counter_event.
6265 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6267 PR rtl-optimization/48455
6268 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6269 `temp_costs->mem_cost'.
6271 2011-04-13 Jan Hubicka <jh@suse.cz>
6273 * ipa-inline.h: New file.
6274 * ipa-inline-analysis.c: New file. Broken out of ...
6275 * ipa-inline.c: ... this file; update toplevel comment;
6276 include ipa-inline.h
6277 (inline_summary): Move to ipa-inline.h
6278 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6279 ipa-inline-analysis.c.
6280 (cgraph_estimate_time_after_inlining): Rename to
6281 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6282 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6283 to estimate_edge_growth.
6284 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6285 rename to estimate_size_after_inlining.
6286 (cgraph_mark_inline_edge): Update for new naming convention.
6287 (cgraph_check_inline_limits): Likewise.
6288 (cgraph_edge_badness): Likewise.
6289 (cgraph_decide_recursive_inlining): Likewise.
6290 (cgraph_decide_inlining_of_small_functions): Likewise.
6291 (cgraph_decide_inlining_incrementally): Likewise.
6292 (cgraph_estimate_growth): Rename to estimate_growth; move to
6293 ipa-inline-analysis.c.
6294 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6295 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6296 (compute_inline_parameters): Likewise.
6297 (compute_inline_parameters_for_current): Likewise.
6298 (pass_inline_parameters): Likewise.
6299 (inline_indirect_intraprocedural_analysis): Likewise.
6300 (analyze_function): Rename to inline_analyze_function; likewise.
6301 (add_new_function): Move to ipa-inline-analysis.c.
6302 (inline_generate_summary): Likewise.
6303 (inline_read_summary): Likewise.
6304 (inline_write_summary): Likewise.
6305 * Makefile.in (ipa-inline-analysis.c): New file.
6307 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6309 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6310 * configure: Regenerate.
6312 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6314 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6315 instead of tree_common.
6316 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6318 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6319 TS_TYPED rather than TS_COMMON.
6320 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6322 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6325 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6326 r20 around calls of __tablejump_elpm__
6328 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6331 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6333 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6335 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6337 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6338 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6339 (cfi_vec): New typedef.
6340 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6341 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6342 (cie_cfi_vec): New static variable.
6343 (cie_cfi_head): Delete.
6344 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6345 declaration changed. Use vector rather than list operations.
6346 (new_cfi): Don't initialize the dw_cfi_next field.
6347 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6348 rather than list operations.
6349 (lookup_cfa): Use vector rather than list operations.
6350 (output_cfis): New argument upto. Accept a cfi_vec rather than
6351 a dw_cfi_ref list head as argument. All callers changed.
6352 Iterate over the vector using upto as a maximum index.
6353 (output_all_cfis): New static function.
6354 (output_fde): Use vector rather than list operations. Use the
6355 new upto argument for output_cfis rather than manipulating a
6357 (dwarf2out_begin_prologue): Change initializations to match
6359 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6360 from the vector length rather than searching for the end of a list.
6361 Use output_all_cfis.
6362 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6364 2011-04-13 Nick Clifton <nickc@redhat.com>
6366 * config/rx/rx.md (movmemsi): Do not use this pattern when
6367 volatile pointers are involved.
6369 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6371 * config/i386/sse.md (pinsrbits): Remove.
6372 (sse2_packsswb): Merge with *avx_packsswb.
6373 (sse2_packssdw): Merge with *avx_packssdw.
6374 (sse2_packuswb): Merge with *avx_packuswb.
6375 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6376 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6377 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6378 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6379 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6380 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6381 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6382 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6383 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6384 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6385 (sse2_loadld): Merge with *avx_loadld.
6386 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6387 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6388 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6389 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6390 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6392 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6394 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6396 * print-tree.c (print_node): Likewise.
6397 * tree-inline.c (copy_tree_r): Likewise.
6398 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6399 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6400 instead of TS_COMMON.
6401 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6402 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6403 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6404 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6405 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6407 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6409 (TREE_CHAIN): Check for a TS_COMMON structure.
6410 (TREE_TYPE): Check for a TS_TYPED structure.
6412 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6414 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6415 cgraph_get_create_node instead of cgraph_node.
6417 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6419 * c-parser.c (c_parser_initelt): Updated call to
6420 objc_build_message_expr.
6421 (c_parser_postfix_expression): Likewise.
6423 2011-04-12 Kai Tietz <ktietz@redhat.com>
6425 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6426 MASK_MS_BITFIELD_LAYOUT bit.
6428 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6430 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6431 assert it is always true.
6432 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6435 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6437 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6438 compiling Objective-C to be more efficient.
6440 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6442 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6445 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6447 * recog.h, genoutput.c, optabs.c: Revert last patch.
6449 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6452 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6454 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6456 * recog.h (insn_operand_data): Add an "allows_mem" field.
6457 * genoutput.c (output_operand_data): Initialize it.
6458 * optabs.c (maybe_legitimize_operand_same_code): New function.
6459 (maybe_legitimize_operand): Use it when matching the original
6462 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6464 * genpreds.c (process_define_predicate): Move most processing
6465 to gensupport.c. Continue to validate the expression.
6466 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6467 (process_define_predicate): Move processing to gensupport.c.
6468 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6469 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6470 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6472 (valid_predicate_name_p): New function, split out from old
6473 genpreds.c:process_define_predicate.
6474 (process_define_predicate): New function, combining code from
6475 old genpreds.c and genrecog.c functions.
6476 (process_rtx): Call it for DEFINE_PREDICATE and
6477 DEFINE_SPECIAL_PREDICATE.
6479 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6481 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6482 size of a '%A' memory reference.
6483 (T_DREG, T_QREG): New neon_builtin_type_bits.
6484 (arm_init_neon_builtins): Assert that the load and store operands
6485 are neon_struct_operands.
6486 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6487 (NEON_ARG_MEMORY): New builtin_arg.
6488 (neon_dereference_pointer): New function.
6489 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6490 Handle NEON_ARG_MEMORY.
6491 (arm_expand_neon_builtin): Update after above interface changes.
6492 Use NEON_ARG_MEMORY for loads and stores.
6493 * config/arm/predicates.md (neon_struct_operand): New predicate.
6494 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6495 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6496 (V_four_elem): Tweak formatting.
6497 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6498 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6499 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6500 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6501 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6502 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6503 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6504 Use %A in the output template.
6505 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6506 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6507 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6508 the width of the memory access. Remove post-increment.
6509 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6511 2011-04-12 Nick Clifton <nickc@redhat.com>
6513 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6514 instruction for interrupt handlers if the target is the basic V850
6516 (expand_epilogue): Likewise.
6518 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6520 PR rtl-optimization/48549
6521 * combine.c (propagate_for_debug): Also stop after BB_END of
6522 this_basic_block. Process LAST and just stop processing after it.
6523 (combine_instructions): If last_combined_insn has been deleted,
6524 set last_combined_insn to its PREV_INSN.
6526 2011-04-12 Richard Guenther <rguenther@suse.de>
6528 PR tree-optimization/46076
6529 * gimple.h (struct gimple_statement_call): Add fntype field.
6530 (gimple_call_fntype): Adjust.
6531 (gimple_call_set_fntype): New function.
6532 * gimple.c (gimple_build_call_1): Set the call function type.
6533 * gimplify.c (gimplify_call_expr): Preserve the function
6534 type the frontend used for the call.
6535 (gimplify_modify_expr): Likewise.
6536 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6538 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6540 * tree-ssa.c (useless_type_conversion_p): Function pointer
6541 conversions are useless.
6543 2011-04-12 Martin Jambor <mjambor@suse.cz>
6545 * cgraph.h (cgraph_node): Remove function declaration.
6546 (cgraph_create_node): Declare.
6547 (cgraph_get_create_node): Likewise.
6548 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6549 Updated all callers.
6550 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6551 the decl does not already exist. Call cgraph_get_create_node instead
6553 (cgraph_get_create_node): New function.
6554 (cgraph_same_body_alias): Update comment.
6555 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6556 assert it does not return NULL.
6557 (cgraph_update_edges_for_call_stmt): Likewise.
6558 (cgraph_clone_edge): Likewise.
6559 (cgraph_create_virtual_clone): Likewise.
6560 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6561 instead of cgraph_node.
6562 (cgraph_add_new_function): Call cgraph_create_node or
6563 cgraph_get_create_node instead of cgraph_node.
6564 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6565 instead of cgraph_node.
6566 (record_eh_tables): Likewise.
6567 (mark_address): Likewise.
6568 (mark_load): Likewise.
6569 (build_cgraph_edges): Call cgraph_get_create_node instead
6571 (rebuild_cgraph_edges): Likewise.
6572 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6573 instead of cgraph_node.
6574 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6576 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6577 cgraph_create_node instead of cgraph_node.
6578 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6580 * lto-cgraph.c (input_node): Likewise.
6581 * lto-streamer-in.c (input_function): Likewise.
6582 * varasm.c (mark_decl_referenced): Likewise.
6583 (assemble_alias): Likewise.
6585 2011-04-12 Martin Jambor <mjambor@suse.cz>
6587 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6588 instead of cgraph_node and assert it does not return NULL.
6589 * lto-streamer-in.c (lto_read_body): Likewise.
6590 * omp-low.c (new_omp_context): Likewise.
6591 (create_task_copyfn): Likewise.
6592 * tree-emutls.c (lower_emutls_function_body): Likewise.
6593 * matrix-reorg.c (transform_allocation_sites): Likewise.
6595 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6598 * c-typeck.c (build_asm_expr): Error out on attempts to use
6599 void type outputs or inputs for constraints that allow reg or
6602 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6603 Richard Earnshaw <rearnsha@arm.com>
6606 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6607 to use sign-magnitude offsets. Reject unsupported unaligned
6608 cases. Add detailed description in comments.
6609 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6610 condition from TARGET_32BIT to TARGET_ARM.
6612 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6614 * tree.h (struct typed_tree): New.
6615 (struct tree_common): Include it instead of tree_base.
6616 (TREE_TYPE): Update for new location of type field.
6617 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6618 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6619 (union tree_node): Add typed field.
6620 * treestruct.def (TS_TYPED): New.
6621 * lto-streamer.c (check_handled_ts_structures): Handle it.
6622 * tree.c (MARK_TS_TYPED): New macro.
6623 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6625 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6627 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6628 (force_nonfallthru): Do not alter the loop nest if no basic block
6631 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6633 * config/i386/sse.md (VI): New mode iterator.
6635 (AVX256MODEI): Ditto.
6636 (AVXMODEF4P): Ditto.
6637 (avxvecpsmode): Ditto.
6638 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6639 (sse2_andnot<mode>3): New expander.
6640 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6641 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6642 (<any_logic:code><mode>3): Use VI mode iterator.
6643 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6644 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6645 (*andnottf3): Handle AVX three-operand constraints.
6646 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6648 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6649 Robert Millan <rmh@gnu.org>
6651 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6652 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6653 GNU_USER_DYNAMIC_LINKER64): Define.
6654 (REG_NAME): Don't undefine.
6655 (MD_UNWIND_SUPPORT): Undefine.
6656 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6657 (REG_NAME): Don't undefine.
6658 (MD_UNWIND_SUPPORT): Undefine.
6659 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6661 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6663 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6664 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6666 2011-04-11 Xinliang David Li <davidxl@google.com>
6668 * value-profile.c (check_ic_target): New function.
6669 (gimple_ic_transform): Sanity check indirect call target.
6670 * gimple-low.c (gimple_check_call_args): Interface change.
6671 (gimple_check_call_matching_types): New function.
6672 * tree-inline.c (tree_can_inline_p): Call new function.
6674 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6676 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6677 tree-pretty-print.h & realmpfr.h.
6679 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6682 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6683 (setup_allocno_and_important_classes): Ditto.
6685 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6687 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6688 GNU_USER_DYNAMIC_LINKER.
6689 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6690 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6691 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6692 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6693 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6694 GNU_USER_TARGET_OS_CPP_BUILTINS.
6695 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6696 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6697 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6699 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6700 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6701 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6702 GNU_USER_TARGET_OS_CPP_BUILTINS.
6703 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6704 GNU_USER_DYNAMIC_LINKER.
6705 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6706 GNU_USER_TARGET_OS_CPP_BUILTINS.
6707 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6708 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6709 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6710 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6711 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6712 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6713 GNU_USER_DYNAMIC_LINKER64): Remove.
6714 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6715 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6716 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6717 GNU_USER_DYNAMIC_LINKER.
6718 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6719 GNU_USER_TARGET_OS_CPP_BUILTINS.
6720 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6721 GNU_USER_TARGET_OS_CPP_BUILTINS.
6722 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6723 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6724 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6725 GNU_USER_TARGET_OS_CPP_BUILTINS.
6726 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6727 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6728 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6729 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6731 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6732 GNU_USER_DYNAMIC_LINKER.
6733 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6734 GNU_USER_TARGET_OS_CPP_BUILTINS.
6735 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6737 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6738 GNU_USER_DYNAMIC_LINKER.
6739 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6741 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6742 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6743 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6744 GNU_USER_DYNAMIC_LINKER.
6745 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6746 GNU_USER_DYNAMIC_LINKERN32.
6747 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6748 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6749 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6750 GNU_USER_DYNAMIC_LINKER32.
6751 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6753 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6754 GNU_USER_DYNAMIC_LINKER.
6755 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6757 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6759 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6760 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6761 GNU_USER_DYNAMIC_LINKER32.
6762 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6763 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6764 GNU_USER_DYNAMIC_LINKER.
6765 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6767 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6768 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6769 GNU_USER_DYNAMIC_LINKER64.
6770 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6771 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6772 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6773 GNU_USER_DYNAMIC_LINKER.
6774 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6776 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6777 GNU_USER_DYNAMIC_LINKER.
6778 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6780 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6781 GNU_USER_DYNAMIC_LINKER32.
6782 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6783 GNU_USER_DYNAMIC_LINKER64.
6784 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6785 GNU_USER_DYNAMIC_LINKER64.
6786 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6787 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6788 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6790 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6792 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6794 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6795 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6796 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6797 GNU_USER_DYNAMIC_LINKER.
6798 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6799 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6800 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6801 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6802 GNU_USER_DYNAMIC_LINKER64.
6803 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6804 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6805 GNU_USER_LINK_EMULATION.
6806 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6807 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6808 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6809 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6810 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6811 CPP_SPEC, CC1_SPEC): Remove.
6812 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6813 (GNU_USER_DYNAMIC_LINKER): Define.
6814 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6815 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6816 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6817 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6818 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6819 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6820 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6821 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6822 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6823 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6824 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6825 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6826 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6827 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6828 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6829 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6830 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6831 GNU_USER_DYNAMIC_LINKER.
6832 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6833 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6834 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6835 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6836 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6837 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6838 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6839 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6840 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6841 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6843 2011-04-11 Kai Tietz <ktietz@redhat.com>
6847 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6848 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6850 (ix86_is_msabi_thiscall): Removed.
6851 (ix86_is_type_thiscall): Likewise.
6852 (ix86_get_callcvt): New function.
6853 (ix86_comp_type_attributes): Simplify check.
6854 (ix86_function_regparm): Use ix86_get_callcvt for calling
6855 convention attribute checks.
6856 (ix86_return_pops_args): Likewise.
6857 (ix86_static_chain): Likewise.
6858 (x86_this_parameter): Likewise.
6859 (x86_output_mi_thunk): Likewise.
6860 (ix86_function_type_abi): Optimize check for types without attributes.
6861 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6862 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6863 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6865 (IX86_BASE_CALLCVT): Helper macro.
6866 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6867 Use ix86_get_callcvt for calling convention attribute checks and avoid
6868 symbol-decoration for stdcall in TARGET_RTD case.
6869 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6871 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6874 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6876 * config/i386/sse.md (VI_128): New mode iterator.
6877 (VI12_128): Rename from SSEMODE12.
6878 (VI14_128): Rename from SSEMODE14.
6879 (VI124_128): New mode iterator.
6880 (VI24_128): Rename from SSEMODE248.
6881 (VI248_128): Rename from SSEMODE248.
6882 (SSEMODE124C8): Remove.
6883 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6884 (*sse2_<plusminus_insn><mode>3): Merge with
6885 *avx_<plusminus_insn><mode>3.
6886 (*mulv8hi3): Merge with *avx_mulv8hi3.
6887 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6888 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6889 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6890 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6891 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6892 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6893 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6894 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6895 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6896 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6897 (*<smaxmin:code>v8hi3): Ditto.
6898 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6899 (*<smaxmin:code>v16qi3): Ditto.
6900 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6901 (*sse2_eq<mode>3): Ditto.
6902 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6903 (*sse2_gt<mode>3): Ditto.
6904 (vcondv2di): Split out of vcond<mode>.
6905 (vconduv2di): Split out of vcondu<mode>.
6907 2011-04-11 Richard Guenther <rguenther@suse.de>
6909 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6910 before calling tree_low_cst.
6912 2011-04-11 Richard Guenther <rguenther@suse.de>
6914 * stor-layout.c (layout_type): Compute all array index size operations
6915 in the original type.
6916 (initialize_sizetypes): Add comment.
6917 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6919 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6921 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6923 2011-04-11 Martin Jambor <mjambor@suse.cz>
6925 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6926 of cgraph_node, handle NULL return value.
6927 (cgraph_global_info): Likewise.
6928 (cgraph_rtl_info): Likewise.
6929 * tree-inline.c (estimate_num_insns): Likewise.
6930 * gimplify.c (unshare_body): Likewise.
6931 (unvisit_body): Likewise.
6932 (gimplify_body): Likewise.
6933 * predict.c (optimize_function_for_size_p): Likewise.
6934 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6935 (call_may_clobber_ref_p_1): Likewise.
6936 * varasm.c (function_section_1): Likewise.
6937 (assemble_start_function): Likewise.
6939 2011-04-11 Martin Jambor <mjambor@suse.cz>
6941 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6943 * final.c (rest_of_clean_state): Likewise.
6944 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6945 * passes.c (pass_init_dump_file): Likewise.
6946 (execute_all_ipa_transforms): Likewise.
6947 (function_called_by_processed_nodes_p): Likewise.
6948 * predict.c (maybe_hot_frequency_p): Likewise.
6949 (probably_never_executed_bb_p): Likewise.
6950 (compute_function_frequency): Likewise.
6951 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6952 (unnest_nesting_tree_1): Likewise.
6953 (lower_nested_functions): Likewise.
6954 * tree-optimize.c (execute_fixup_cfg): Likewise.
6955 (tree_rest_of_compilation): Likewise.
6956 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6957 * tree-sra.c (ipa_early_sra): Likewise.
6958 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6959 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6960 * ipa.c (record_cdtor_fn): Likewise.
6961 * ipa-inline.c (cgraph_early_inlining): Likewise.
6962 (compute_inline_parameters_for_current): Likewise.
6963 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6964 * ipa-pure-const.c (local_pure_const): Likewise.
6965 * ipa-split.c (split_function): Likewise.
6966 (execute_split_functions): Likewise.
6967 * cgraphbuild.c (build_cgraph_edges): Likewise.
6968 (rebuild_cgraph_edges): Likewise.
6969 (cgraph_rebuild_references): Likewise.
6970 (remove_cgraph_callee_edges): Likewise.
6971 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6972 (verify_cgraph_node): Likewise.
6973 (cgraph_analyze_functions): Likewise.
6974 (cgraph_preserve_function_body_p): Likewise.
6975 (save_inline_function_body): Likewise.
6976 (save_inline_function_body): Likewise.
6977 * tree-inline.c (copy_bb): Likewise.
6978 (optimize_inline_calls): Likewise.
6980 2011-04-11 Martin Jambor <mjambor@suse.cz>
6982 PR tree-optimization/48195
6983 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6984 ipa_check_create_edge_args.
6985 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6986 ipa_check_create_edge_args.
6987 * ipa-inline.c (inline_generate_summary): Do not call
6988 ipa_check_create_node_params and ipa_check_create_edge_args.
6989 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6990 ipa_check_create_edge_args.
6992 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6994 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6996 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6997 * function.c (record_hard_reg_sets): Likewise.
6998 * ira.c (compute_regs_asm_clobbered): Likewise.
6999 * sched-deps.c (sched_analyze_1): Likewise.
7000 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7002 2011-04-09 Xinliang David Li <davidxl@google.com>
7004 PR tree-optimization/PR48484
7005 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7006 has_valid_pred lazily
7008 2011-04-09 Duncan Sands <baldrick@free.fr>
7010 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7012 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7014 * combine.c (combine_validate_cost): Adjust comments. Set registered
7015 cost of I0 to zero at the end, if any.
7017 2011-04-08 Xinliang David Li <davidxl@google.com>
7019 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7020 to insane profile data.
7022 2011-04-08 Xinliang David Li <davidxl@google.com>
7024 * ipa-cp.c (ipcp_update_profiling): Correct
7025 negative scale factor due to insane profile data.
7027 2011-04-08 Xinliang David Li <davidxl@google.com>
7029 * final.c (dump_basic_block_info): New function.
7030 (final): Dump basic block.
7031 (final_scan_insn): Remove old dump.
7033 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7036 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7039 2011-04-08 Michael Matz <matz@suse.de>
7042 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7044 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7045 * rtl.h (rebuild_jump_labels_chain): Declare.
7046 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7047 insns inserted on edges.
7049 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7051 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7052 * config/arm/arm-arches.def: New.
7053 * config/arm/arm-opts.h: New.
7054 * config/arm/genopt.sh: New.
7055 * config/arm/arm-tables.opt: New (generated).
7056 * config/arm/arm.c (arm_handle_option, arm_target_help,
7057 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7058 (all_architectures): Get most table contents from arm-arches.def.
7059 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7060 arm_selected_tune here.
7061 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7062 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7063 (march=, mcpu=, mtune=): Use Enum and Var.
7064 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7065 (arm.o): Update dependencies.
7067 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7069 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7071 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7072 (write_typed_alloc_defns): Likewise.
7073 (main): Calls write_typed_alloc_defns with output_header.
7075 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7078 * ira-color.c (setup_profitable_hard_regs): Add comments.
7079 Don't take prohibited hard regs into account.
7080 (setup_conflict_profitable_regs): Rename to
7081 get_conflict_profitable_regs.
7082 (check_hard_reg_p): Check prohibited hard regs.
7084 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7086 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7087 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7088 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7090 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7093 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7094 move from floating point to shift amount register.
7095 (emit_move_sequence): Remove secondary reload support for floating
7096 point to shift amount amount register copies.
7097 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7098 amount register copies.
7099 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7100 register, return false if mode isn't a scalar integer mode.
7101 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7103 2011-04-08 Richard Guenther <rguenther@suse.de>
7105 * gimple.c (gimple_call_flags): Remove kludge.
7107 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7109 * sel-sched.c (sel_region_init): Move call to
7110 sel_setup_region_sched_flags after setup_current_loop_nest.
7112 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7114 PR rtl-optimization/48272
7115 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7116 init_insn_reg_pressure_info. Adjust a caller.
7117 * sched-int.h (init_insn_reg_pressure_info): Declare.
7118 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7119 when sched-pressure is enabled.
7121 2011-04-08 Richard Guenther <rguenther@suse.de>
7123 * gimple.c (gimple_set_modified): Do not queue calls to
7124 MODIFIED_NORETURN_CALLS here ...
7125 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7127 2011-04-08 Richard Guenther <rguenther@suse.de>
7130 * toplev.c (lang_dependent_init): Do not open asm_out_file
7131 in WPA mode, nor perform debug machinery initialization.
7132 (finalize): Do not unlink asm_out_file in WPA mode.
7134 2011-04-08 Richard Guenther <rguenther@suse.de>
7136 * gimple.h (gimple_call_fntype): New function.
7137 (gimple_call_return_type): Use it.
7138 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7139 * gimple-low.c (gimple_check_call_args): Likewise.
7140 * gimple.c (gimple_call_flags): Likewise.
7141 (gimple_call_arg_flags): Likewise.
7142 (gimple_call_return_flags): Likewise.
7143 * tree-cfg.c (verify_gimple_call): Likewise.
7144 (do_warn_unused_result): Likewise.
7145 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7146 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7148 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7150 PR rtl-optimization/48235
7151 * sel-sched.c (code_motion_process_successors): Recompute the last
7152 insn in basic block if control flow changed.
7153 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7154 Update condition for ilist_remove.
7156 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7158 PR rtl-optimization/48302
7159 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7160 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7161 it to record added preheader blocks.
7162 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7163 on to sel_add_loop_preheaders.
7164 (sel_region_init): Move call to setup_current_loop_nest after
7167 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7170 * cfgloop.h (loop_has_exit_edges): New helper.
7171 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7173 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7174 that have no exit edges.
7176 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7178 PR rtl-optimization/48442
7179 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7180 all callers. Adjust assert.
7182 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7184 PR tree-optimization/48377
7185 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7186 is_packed to true even for types with smaller TYPE_ALIGN than
7189 2011-04-08 Richard Guenther <rguenther@suse.de>
7192 * doc/tm.texi: Re-generate.
7194 2011-04-08 Wei Guozhi <carrot@google.com>
7197 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7198 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7199 * config/arm/arm.md (*push_multi): Change the length computation to
7202 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7204 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7205 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7206 * doc/tm.texi: Regenerate.
7207 * system.h (ASM_OUTPUT_BSS): Poison.
7208 * varasm.c (asm_output_bss): Remove function.
7209 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7211 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7212 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7213 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7214 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7216 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7218 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7220 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7222 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7224 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7227 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7229 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7230 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7231 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7233 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7234 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7235 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7236 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7237 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7238 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7239 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7240 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7241 options. Don't map other m68k options manually. Don't handle
7242 old-style options as canonical.
7243 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7244 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7246 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7248 * basic-block.h (force_nonfallthru): Move to...
7249 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7250 (force_nonfallthru): ...here.
7251 * cfghooks.c (force_nonfallthru): New function.
7252 * cfgrtl.c (force_nonfallthru): Rename into...
7253 (rtl_force_nonfallthru): ...this.
7254 (commit_one_edge_insertion): Do not set AUX field.
7255 (commit_edge_insertions): Do not discover new basic blocks.
7256 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7257 (cfg_layout_rtl_cfg_hooks): Likewise.
7258 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7259 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7260 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7262 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7264 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7267 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7269 * config/i386/sse.md: Update copyright year.
7270 (avxcvtvecmode): Remove.
7271 (sse_movhlps): Merge with *avx_movhlps.
7272 (sse_movlhps): Merge with *avx_movlhps.
7273 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7274 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7275 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7276 (sse_loadhps): Merge with *avx_loadhps.
7277 (sse_storelps): Merge with *avx_storelps.
7278 (sse_loadlps): Merge with *avx_loadlps.
7279 (sse_movss): Merge with *avx_movss.
7280 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7281 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7282 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7283 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7284 (vec_set<mode>_0): Ditto.
7285 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7286 (sse4_1_insertps): Merge with *avx_insertps.
7287 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7288 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7289 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7290 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7291 (sse2_storehpd): Merge with *avx_storehpd.
7292 (sse2_loadhpd): Merge with *avx_loadhpd.
7293 (sse2_loadlpd): Merge with *avx_loadlpd.
7294 (sse2_movsd): Merge with *avx_movsd.
7295 (*vec_concatv2df): Merge with *vec_concatv2df.
7297 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7300 * combine.c (combine_instructions): Add last_combined_insn,
7301 update it if insn is after it, pass it to all try_combine calls.
7302 (try_combine): Add last_combined_insn parameter, pass it instead of
7303 i3 to propagate_for_debug.
7305 2011-04-07 Nick Clifton <nickc@redhat.com>
7307 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7308 to handle MDR <-> data register transfers.
7309 (movhi_internal): Likewise.
7311 2011-04-07 Alan Modra <amodra@gmail.com>
7313 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7314 previous stack info.
7316 2011-04-07 Tom de Vries <tom@codesourcery.com>
7319 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7320 flow_find_cross_jump. Swap variables to implement backward replacement.
7321 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7323 2011-04-07 Tom de Vries <tom@codesourcery.com>
7326 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7327 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7329 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7330 src1 or src2. Redirect edges to the last basic block. Update
7331 frequency and count on multiple basic blocks in case of fallthru.
7333 2011-04-07 Tom de Vries <tom@codesourcery.com>
7336 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7338 (old_insns_match_p): Change return type. Replace return false/true
7339 with return dir_none/dir_both. Use can_replace_by.
7340 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7341 direction from dir_p. Register replacement direction in dir, last_dir
7342 and afterlast_dir. Handle new return type of old_insns_match_p using
7343 merge_dir. Return replacement direction in dir_p.
7344 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7345 return type of old_insns_match_p.
7346 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7347 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7348 flow_find_cross_jump.
7349 * basic-block.h (enum replace_direction): New type.
7350 (flow_find_cross_jump): Add parameter to declaration.
7352 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7354 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7355 (AVXMODEDCVTPS2DQ): Ditto.
7356 (VEC_FLOAT_MODE): Ditto.
7357 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7358 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7359 (<any_logic:code><mode>3): Use VF mode iterator.
7360 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7361 Use VF mode iterator.
7362 (copysign<mode>3): Use VF mode iterator.
7363 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7364 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7365 (*<any_logic:code><MODEF:mode>3): Merge with
7366 *avx_<any_logic:code><MODEF:mode>3.
7367 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7368 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7369 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7370 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7371 (sse2_cvtdq2ps): Use %v modifier.
7372 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7373 (avx_cvtps2dq<avxmodesuffix>): Remove.
7374 (sse2_cvtps2dq): Use %v modifier.
7375 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7376 (avx_cvttps2dq<avxmodesuffix>): Remove.
7377 (sse2_cvttps2dq): Use %v modifier.
7378 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7379 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7380 (sse2_cvtsd2siq): Fix insn template.
7381 (sse2_cvtsd2siq_2): Ditto.
7382 (sse2_cvttsd2siq): Ditto.
7383 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7384 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7386 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7388 * gcov-io.c: Use GCC Runtime Library Exception.
7390 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7393 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7394 as base_reg whatever register reg has been eliminated to, instead
7395 of hardcoding STACK_POINTER_REGNUM.
7397 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7399 * doc/tm.texi.in: Document C target hooks as separate from general
7401 * doc/tm.texi: Regenerate.
7402 * genhooks.c (struct hook_desc): Add docname field.
7403 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7405 (hook_array): Include c-target.def.
7406 (emit_documentation): Use docname field in output.
7407 (emit_init_macros): Take docname argument. Only emit definitions
7408 for hooks matching docname.
7409 (main): Expect additional arguments in all cases. Pass argument
7410 to emit_init_macros.
7411 * target.def: Move initial macro definitions and comments to
7412 target-hooks-macros.h.
7413 (gcc_targetcm): Move to c-family/c-target.def.
7414 * target.h (targetcm): Move declaration to c-family/c-target.h.
7415 * targhooks.c (default_handle_c_option): Move to
7417 * targhooks.h (default_handle_c_option): Move declaration to
7418 c-family/c-common.h.
7419 * target-hooks-macros.h: New file.
7420 * config.gcc (target_has_targetcm): Define and use to add to
7421 c_target_objs and cxx_target_objs.
7422 * config/default-c.c: New file.
7423 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7424 of target.h and target-def.h.
7425 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7426 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7427 darwin_check_cfstring_format_arg): Make static.
7428 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7429 TARGET_STRING_OBJECT_REF_TYPE_P,
7430 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7431 * config/darwin-protos.h (darwin_objc_construct_string,
7432 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7434 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7435 TARGET_STRING_OBJECT_REF_TYPE_P,
7436 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7437 * config/t-darwin (darwin-c.o): Update dependencies.
7438 * system.h (TARGET_HAS_TARGETCM): Poison.
7439 * Makefile.in (TARGET_H): Update.
7440 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7441 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7442 (default-c.o): New target.
7443 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7444 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7445 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7447 (build/genhooks.o): Update dependencies.
7449 2011-04-06 Richard Guenther <rguenther@suse.de>
7451 * ipa-inline.c (enum inlining_mode): Remove.
7452 (cgraph_flatten): Use some other token.
7453 (cgraph_edge_early_inlinable_p): New function, split out from ...
7454 (cgraph_perform_always_inlining): New function, split out from ...
7455 (cgraph_decide_inlining_incrementally): ... here.
7456 (cgraph_mark_inline_edge): Adjust.
7457 (cgraph_early_inlining): Re-structure.
7458 (pass_early_inline): Require SSA form.
7460 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7461 Julian Brown <julian@codesourcery.com>
7462 Mark Shinwell <shinwell@codesourcery.com>
7464 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7465 LO_REGS only for Thumb-1.
7466 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7467 be used in short instructions when optimising for size on Thumb-2.
7469 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7471 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7472 associated with user returns to be preserved.
7474 2011-04-06 Tristan Gingold <gingold@adacore.com>
7476 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7477 symbol_queue_size, DBXOUT_DECR_NESTING,
7478 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7479 if XCOFF_DEBUGGING_INFO.
7481 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7483 * config/i386/i386.md (attribute isa): New.
7484 (attribute enabled): New.
7485 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7486 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7487 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7488 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7489 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7490 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7491 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7492 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7494 * config/i386/sse.md (VF): New mode iterator.
7498 (SSEMODEF4): Remove.
7499 (attribute sse): Handle V8SF and V4DF modes.
7500 (<absneg:code><mode>2): Use VF mode iterator.
7501 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7503 (<plusminus_insn><mode>3): Use VF mode iterator.
7504 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7505 Use VF mode iterator.
7506 (<sse>_vm<plusminus_insn><mode>3): Merge with
7507 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7508 (mul<mode>3): Use VF mode iterator.
7509 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7510 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7512 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7513 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7514 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7515 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7517 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7518 Use VF1 mode iterator.
7519 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7520 (sqrt<VF2:mode>2): New expander.
7521 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7522 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7523 and sqrtv2df2. Use VF mode iterator.
7524 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7526 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7527 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7528 Use VF1 mode iterator.
7529 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7530 (<smaxmin:code><mode>3): Use VF mode iterator.
7531 (*<smaxmin:code><mode>3_finite): Merge with
7532 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7533 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7534 (<sse>_vm<smaxmin:code><mode>2): Merge with
7535 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7536 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7538 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7540 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7541 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7542 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7543 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7544 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7546 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7547 Use VF_128 mode iterator.
7548 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7550 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7551 VF_128 mode iterator.
7552 (vcond<mode>): Use VF mode iterator.
7553 * config/i386/predicates.md (sse_comparison_operator): Merge with
7554 avx_comparison_float_operator. Do not declare as special_predicate.
7555 * config/i386/i386.c (struct builtin_description): Update for renamed
7557 (ix86_expand_args_builtin): Ditto.
7558 (ix86_expand_sse_compare_mask): Ditto.
7560 2011-04-06 Richard Guenther <rguenther@suse.de>
7562 * tree-inline.c (estimate_num_insns): For calls simply account
7563 for all passed arguments and a used return value.
7565 2011-04-06 Richard Guenther <rguenther@suse.de>
7567 PR tree-optimization/47663
7568 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7569 call_stmt_time fields.
7570 (cgraph_edge_inlinable_p): Declare.
7571 (cgraph_edge_recursive_p): New inline function.
7572 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7573 (cgraph_clone_edge): Copy it.
7574 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7575 Account for call stmt time.
7576 (cgraph_estimate_time_after_inlining): Take edge argument.
7577 (cgraph_estimate_edge_growth): Account call stmt size.
7578 (cgraph_estimate_size_after_inlining): Take edge argument.
7579 (cgraph_mark_inline_edge): Adjust.
7580 (cgraph_check_inline_limits): Likewise.
7581 (cgraph_recursive_inlining_p): Remove.
7582 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7583 (cgraph_decide_recursive_inlining): Take edge argument and
7585 (cgraph_decide_inlining_of_small_functions): Do not avoid
7586 diags for recursive inlining here.
7587 (cgraph_flatten): Adjust.
7588 (cgraph_decide_inlining_incrementally): Likewise.
7589 (estimate_function_body_sizes): Remove call cost handling.
7590 (compute_inline_parameters): Initialize caller edge call costs.
7591 (cgraph_estimate_edge_growth): New function.
7592 (cgraph_estimate_growth): Use it.
7593 (cgraph_edge_badness): Likewise.
7594 (cgraph_check_inline_limits): Take an edge argument.
7595 (cgraph_decide_inlining_of_small_functions): Adjust.
7596 (cgraph_decide_inlining): Likewise.
7597 * tree-inline.c (estimate_num_insns): Only account for call
7598 return value if it is used.
7599 (expand_call_inline): Avoid diagnostics on recursive inline
7601 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7602 (input_edge): Input edge call costs.
7604 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7606 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7608 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7610 * doc/invoke.texi (Spec Files): Fix typo.
7612 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7614 * profile.c (branch_prob): Move declaration of local variable. Remove
7615 obsolete ??? comment. Expand the location explicitly instead of using
7616 the LOCATION_FILE and LOCATION_LINE macros.
7618 2011-04-06 Wei Guozhi <carrot@google.com>
7621 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7622 (arm_cond_branch): Likewise.
7623 (arm_cond_branch_reversed): Likewise.
7624 (arm_jump): Likewise.
7625 (push_multi): Likewise.
7626 * config/arm/constraints.md (Py): New constraint.
7628 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7631 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7633 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7634 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7635 #ifdef DBX_DEBUGGING_INFO.
7637 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7640 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7641 if old and new states differ.
7643 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7645 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7646 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7647 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7648 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7649 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7651 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7652 ColdFire options to -mcpu= options.
7654 2011-04-05 Jeff Law <law@redhat.com>
7656 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7657 check if BB is a successor of LOOP->header and return
7658 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7660 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7662 * cprop.c (struct reg_use): Remove.
7663 (reg_use_table): Make an array of RTX.
7664 (find_used_regs, constprop_register, local_cprop_pass,
7665 bypass_block): Simplify users of reg_use_table.
7666 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7667 on one of the uses found by find_used_regs.
7669 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7672 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7675 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7677 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7679 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7681 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7684 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7686 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7688 * combine.c: Include obstack.h.
7689 (struct insn_link): Define.
7690 (uid_log_links): Adjust type.
7691 (FOR_EACH_LOG_LINK): New macro.
7692 (insn_link_obstack): Declare.
7693 (alloc_insn_link): Define.
7694 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7695 type of link variables.
7696 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7697 (try_combine, record_promoted_values, distribute_notes): Likewise.
7698 (distribute_links): Likewise. Tweak prototype.
7699 (clear_log_links): Delete.
7700 (adjust_for_new_dest): Call alloc_insn_link.
7701 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7703 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7705 * gcse.c (modify_mem_list): Convert to an array of VECs.
7706 (canon_modify_mem_list, compute_transp): Tweak formatting.
7707 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7708 (load_killed_in_block_p): Likewise.
7709 (record_last_mem_set_info): Likewise.
7710 (clear_modify_mem_tables): Likewise.
7712 2011-04-05 Tom de Vries <tom@codesourcery.com>
7715 * function.c (emit_use_return_register_into_block): Only define if
7718 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7720 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7722 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7724 * config/rx/rx-opts.h: New.
7725 * config/rx/rx.c (rx_cpu_type): Remove.
7726 (rx_handle_option): Don't assert that global structures are in
7727 use. Access variables via opts pointer. Defer most handling of
7728 OPT_mint_register_. Use error_at.
7729 (rx_option_override): Handle deferred OPT_mint_register_ here.
7730 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7731 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7732 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7733 (rx_cpu_types): New Enum and EnumValue entries.
7734 (mint-register=): Use Defer and use Var accordingly.
7736 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7738 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7739 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7740 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7742 (debug_free_queue, debug_nesting, symbol_queue_index):
7744 * dbxout.c: ...to here. Make static.
7746 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7748 * gcse.c (modify_pair): Define. Define a VEC of it.
7749 (canon_modify_mem_list): Convert to an array of VECs.
7750 (free_insn_expr_list_list): Delete.
7751 (clear_modify_mem_tables): Call VEC_free instead.
7752 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7753 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7754 (canon_list_insert, compute_transp): Likewise.
7756 2011-04-05 Tom de Vries <tom@codesourcery.com>
7759 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7762 2011-04-05 Tom de Vries <tom@codesourcery.com>
7765 * function.c (emit_use_return_register_into_block): New function.
7766 (thread_prologue_and_epilogue_insns): Use
7767 emit_use_return_register_into_block.
7769 2011-04-05 Tom de Vries <tom@codesourcery.com>
7772 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7775 2011-04-05 Tom de Vries <tom@codesourcery.com>
7777 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7779 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7781 * config/arm/arm.md (define_constants for unspec): Replace with
7783 (define_constants for unspecv): Replace with define_c_enum.
7784 * config/arm/neon.md (define_constants for unspec): Replace with
7787 2011-04-04 Richard Henderson <rth@redhat.com>
7790 * dwarf2out.c (output_line_info): Always emit line info from
7791 at least one section.
7792 (dwarf2out_init): Create text_section_line_info here ...
7793 (set_cur_line_info_table): ... not here.
7795 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7798 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7801 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7803 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7805 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7806 (expr_equiv_p): Remove.
7807 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7808 (hash_scan_set): Update call to insert_set_in_table.
7809 (dump_hash_table): Dump <dest, src> pair.
7810 (lookup_set): Simplify. Lookup <dest, src> pair.
7811 (compute_transp): Remove, fold heavily simplified code into...
7812 (compute_local_properties): ...here. Expect COMP and TRANSP
7814 (find_avail_set): Take set directly from struct expr.
7815 (find_bypass-set): Likewise.
7816 (bypass_block): Likewise.
7817 (cprop_insn): Likewise. Remove redundant INSN_P test.
7819 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7820 checks on form of COND from find_implicit_sets to here.
7821 (find_implicit_sets): Cleanup control flow. Split critical edges
7822 if it exposes implicit sets. Allocate/resize implicit_sets as
7824 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7825 changed something. Run df_analyze after find_implicit_sets if any
7826 edges were split. Do not allocate implicit_sets here.
7828 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7829 (gcse_obstack): Renamed to cprop_obstack.
7830 (GNEW, GNEWVEC, GNEWVAR): Remove.
7832 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7833 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7834 (gcse_alloc): Likewise, and rename to cprop_alloc.
7835 (alloc_gcse_men, free_gcse_mem): Remove.
7836 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7837 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7838 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7840 * cprop.c (oprs_not_set_p): Remove.
7841 (mark_set, mark_clobber): Remove.
7842 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7843 (reg_not_set_p): New function.
7844 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7845 (cprop_insn): Likewise.
7846 (cprop_jump): Use FOR_EACH_EDGE.
7848 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7851 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7852 (rank_for_schedule): Use scheduled_insns vector instead of
7853 last_scheduled_insn.
7854 (ok_for_early_queue_removal): Likewise.
7855 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7857 (choose_ready): Likewise.
7858 (commit_schedule): Use VEC_iterate.
7859 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7860 a dbg_cnt, use it and ensure the first insn is in the ready list.
7861 (haifa_sched_init): Allocate scheduled_insns.
7862 (sched_extend_ready_list): Don't allocate it; reserve space.
7863 (haifa_sched_finish): Free it.
7865 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7867 * optc-gen.awk: Always remove type from Variable entry before
7868 recording in var_seen.
7870 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7872 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7873 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7874 call to tidy_fallthru_edges.
7876 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7878 * doc/options.texi (ToLower): Document.
7879 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7880 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7881 * opts.h (cl_option): Add cl_tolower field.
7882 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7883 arguments with lowercase strings.
7884 * config/rx/rx.opt (mcpu=): Add ToLower.
7885 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7888 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7890 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7892 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7894 * config/vax/vax.c: Include reload.h.
7896 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7898 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7899 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7900 (sparc_preferred_reload_class): New function.
7902 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7905 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7906 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7908 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7910 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7911 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7913 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7915 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7916 (ASM_OUTPUT_ALIGNED_BSS): Define.
7918 2011-04-03 Michael Matz <matz@suse.de>
7920 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7921 and next_slot members.
7922 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7923 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7924 (lto_streamer_cache_append): Declare.
7925 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7926 unsigned index, remove offset parameter, ensure that we append
7927 or update existing entries.
7928 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7929 parameter, update next_slot for append.
7930 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7932 (lto_streamer_cache_insert_at): Likewise.
7933 (lto_streamer_cache_append): New function.
7934 (lto_streamer_cache_lookup): Use unsigned index.
7935 (lto_streamer_cache_get): Likewise.
7936 (lto_record_common_node): Don't test tree_node_can_be_shared.
7937 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7938 (lto_streamer_cache_delete): Don't free offsets member.
7939 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7940 (lto_output_string_with_length): Use lto_output_data_stream.
7941 (lto_output_tree_header): Remove ix parameter, don't write it.
7942 (lto_output_builtin_tree): Likewise.
7943 (lto_write_tree): Adjust callers to above, don't track and write
7944 offset, write unsigned index.
7945 (output_unreferenced_globals): Don't emit all global vars.
7946 (write_global_references): Use unsigned indices.
7947 (lto_output_decl_state_refs): Likewise.
7948 (write_symbol): Likewise.
7949 * lto-streamer-in.c (lto_input_chain): Move earlier.
7950 (input_function): Use unsigned index.
7951 (input_alias_pairs): Don't read and then ignore all global vars.
7952 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7953 don't pass it back, use lto_streamer_cache_append.
7954 (lto_register_var_decl_in_symtab): Use unsigned index.
7955 (lto_register_function_decl_in_symtab): Likewise.
7956 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7958 (lto_get_builtin_tree): Don't read index, use
7959 lto_streamer_cache_append.
7960 (lto_read_tree): Adjust call to lto_materialize_tree.
7962 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7963 don't use function calls in arguments to MIN.
7965 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7968 * gimple.c (gimple_type_leader_entry): Mark deletable.
7970 2011-04-03 Alan Modra <amodra@gmail.com>
7972 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7974 2011-04-03 Michael Matz <matz@suse.de>
7976 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7978 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7980 2011-04-03 Michael Matz <matz@suse.de>
7982 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7983 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7984 without function context.
7985 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7986 current_function_decl and cfun.
7988 2011-04-03 Michael Matz <matz@suse.de>
7990 * tree.c (decl_init_priority_insert): Don't create entry for
7992 (decl_fini_priority_insert): Ditto.
7993 (fields_compatible_p, find_compatible_field): Remove.
7994 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7995 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7997 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7999 * combine.c (try_combine): Remove useless local variable.
8001 2011-04-03 Richard Guenther <rguenther@suse.de>
8002 Ira Rosen <ira.rosen@linaro.org>
8004 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8005 non-variable offsets and compare the remaining bases of the two
8006 accesses instead of looking for exact same data-ref.
8008 2011-04-02 Kai Tietz <ktietz@redhat.com>
8011 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8013 * i386.c (ix86_is_msabi_thiscall): New helper function.
8014 (ix86_is_type_thiscall): New helper function.
8015 (ix86_comp_type_attributes): Handle thiscall for method-functions
8017 (init_cumulative_args): Likewise.
8018 (find_drap_reg): Likewise.
8019 (ix86_static_chain): Likewise.
8020 (x86_this_parameter): Likewise.
8021 (x86_output_mi_thunk): Likewise.
8023 2011-04-01 Olivier Hainque <hainque@adacore.com>
8024 Nicolas Setton <setton@adacore.com>
8025 Eric Botcazou <ebotcazou@adacore.com>
8027 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8028 (add_gnat_descriptive_type_attribute): New function.
8029 (gen_array_type_die): Call it.
8030 (gen_enumeration_type_die): Likewise.
8031 (gen_struct_or_union_type_die): Likewise.
8032 (modified_type_die): Likewise.
8033 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8034 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8035 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8037 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8040 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8041 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8044 2011-03-17 Richard Guenther <rguenther@suse.de>
8047 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8048 origin for decls in other ltrans units.
8049 (input_varpool_node): Likewise.
8051 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8054 * expr.c (expand_assignment): Handle all possibilities
8055 if TO_RTX is CONCAT.
8056 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8057 (store_split_bit_field): If SUBREG_REG (op0) or
8058 op0 itself has smaller mode than word, return it
8059 for offset 0 and const0_rtx for out-of-bounds stores.
8060 If word is const0_rtx, skip it.
8062 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8064 * config/h8300/h8300.c (print_operand_address): Rename to...
8065 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8066 Call h8300_print_operand and h8300_print_operand_address instead of
8067 print_operand and print_operand_address. Declare.
8068 (print_operand): Renake to...
8069 (h8300_print_operand): ...this. Make static. Adjust comments.
8070 Call h8300_print_operand instead of print_operand. Declare.
8071 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8072 (h8300_register_move_cost): Likewise.
8073 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8074 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8075 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8076 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8077 * config/h8300/h8300-protos.h (print_operand): Delete.
8078 (print_operand_address): Delete.
8080 2011-04-01 Richard Henderson <rth@redhat.com>
8083 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8084 in strict mode before dwarf4. Re-order tests to early out
8085 before switching sections.
8087 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8089 * config/h8300/constraints.md: New file.
8090 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8091 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8092 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8093 * config/h8300/predicates.md (bit_operand): Likewise.
8094 (incdec_operand): Use satisfies_constraint_M and
8095 satisfies_constraint_O. Don't use C code block.
8096 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8097 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8098 (compute_mov_length): Use satisfies_constraint_G.
8099 (fix_bit_operand): Use satisfies_constraint_U.
8100 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8101 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8102 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8103 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8104 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8105 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8106 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8107 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8108 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8109 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8110 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8111 (EXTRA_MEMORY_CONSTRAINT): Delete.
8113 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8114 Michael Meissner <meissner@linux.vnet.ibm.com>
8117 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8118 operands, as per the specifications.
8120 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8121 (vec_extract_evenv4sf): Ditto.
8122 (vec_extract_evenv8hi): Ditto.
8123 (vec_extract_evenv16qi): Ditto.
8124 (vec_extract_oddv4si): Ditto.
8126 2011-03-31 Mark Wielaard <mjw@redhat.com>
8128 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8129 high_pc attribute if the CU has no associated code. Only output
8130 DW_AT_entry_pc for CU if not generating strict dwarf and
8133 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8135 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8136 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8138 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8139 * final.c (final_start_function): Call the new function rather
8140 than using a NULL argument for dwarf2out_frame_debug.
8142 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8143 that contains the prologue.
8145 * haifa-sched.c (queue_insn): New arg REASON. All callers
8146 changed. Print it in debugging output.
8148 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8150 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8151 Split most of the code into...
8152 (begin_move_insn): ... here. New function.
8153 (ebb_sched_info): Add a pointer to it.
8154 * haifa-sched.c (scheduled_insns): New static variable.
8155 (sched_extend_ready_list): Allocate it.
8156 (schedule_block): Use it to record the order of scheduled insns.
8157 Perform RTL changes to move insns only after all scheduling
8158 decisions have been made.
8159 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8160 begin_move_insn field.
8161 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8162 * sched-int.h (struct haifa_sched_info): Remove second argument
8163 from begin_schedule_ready hook. Add new member begin_move_insn.
8164 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8165 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8167 * haifa-sched.c (prune_ready_list): New function, broken out of
8169 (schedule_block): Use it.
8171 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8173 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8175 2011-04-01 Kai Tietz <ktietz@redhat.com>
8177 * config.gcc (*-*-mingw*): Allow as option the
8178 posix threading model.
8179 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8180 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8182 (CPP_SPEC): Add pthread/no-pthread handling.
8183 (LIB_SPEC): Likewise.
8184 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8185 (LIB_SPEC): Likewise.
8186 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8187 flag to pass -pthread option for shared libgcc build.
8188 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8189 for shared libgcc build.
8190 * config/i386/t-mingw-pthread: New file.
8191 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8192 New define to enable use of library pthread by default.
8193 * config/i386/mingw.opt (pthread): New driver option.
8194 (no-pthread): New driver option.
8195 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8196 * config/i386/mingw-w64.opt: Likewise.
8198 2011-04-01 Gary Funck <gary@intrepid.com>
8200 * c-decl.c (grokdeclarator): Fix formatting.
8202 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8204 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8205 instead of n_operands.
8206 (set_storage_via_setmem): Likewise.
8207 * optabs.c (maybe_gen_insn): Likewise.
8208 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8209 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8210 (mips_expand_builtin_direct): Likewise.
8211 * config/spu/spu.c (expand_builtin_args): Likewise.
8213 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8215 * recog.h (insn_data_d): Add n_generator_args.
8216 * genoutput.c (data): Likewise.
8217 (output_insn_data): Print it.
8218 (max_opno, num_dups): Delete.
8219 (scan_operands): Just fill in "d->operand[...]".
8220 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8222 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8224 * gensupport.h (pattern_stats): New structure.
8225 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8226 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8227 (max_operand_1, max_operand_vec): Delete.
8228 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8230 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8232 * emit-rtl.c (emit_pattern_after_setloc): New function.
8233 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8234 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8235 (emit_pattern_after): New function.
8236 (emit_insn_after, emit_jump_insn_after): Call it.
8237 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8238 (emit_pattern_before_setloc): New function.
8239 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8240 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8242 (emit_pattern_before): New function.
8243 (emit_insn_before, emit_jump_insn_before): Call it.
8244 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8246 2011-03-31 Richard Henderson <rth@redhat.com>
8248 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8249 (dw_separate_line_info_entry): Remove.
8250 (enum dw_line_info_opcode): New.
8251 (dw_line_info_entry): Use it.
8252 (dw_line_info_table, dw_line_info_table_p): New.
8253 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8254 (line_info_table, line_info_label_num): Remove.
8255 (line_info_table_in_use): Remove.
8256 (separate_line_info_table): Remove.
8257 (separate_line_info_table_allocated): Remove.
8258 (separate_line_info_table_in_use): Remove.
8259 (LINE_INFO_TABLE_INCREMENT): Remove.
8260 (line_info_label_num): New.
8261 (cur_line_info_table): New.
8262 (text_section_line_info, cold_text_section_line_info): New.
8263 (separate_line_info): New.
8264 (SEPARATE_LINE_CODE_LABEL): Remove.
8265 (print_dwarf_line_table): Remove.
8266 (debug_dwarf): Don't dump it.
8267 (output_one_line_info_table): New.
8268 (output_line_info): Use it.
8269 (new_line_info_table): New.
8270 (set_cur_line_info_table): New.
8271 (dwarf2out_switch_text_section): Use it.
8272 (dwarf2out_begin_function): Likewise.
8273 (push_dw_line_info_entry): New.
8274 (dwarf2out_source_line): Rewrite for new line info tables.
8275 (dwarf2out_init): Remove dead initailizations.
8277 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8279 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8281 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8282 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8283 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8284 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8285 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8286 * opt-functions.awk (flag_init, switch_bit_fields): New.
8287 (switch_flags): Don't handle flags moved to bit-fields. Don't
8288 generate CL_MISSING_OK or CL_SAVE.
8289 * optc-gen.awk: Update to generate bit-field output as well as
8291 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8292 bit-field instead of CL_REJECT_DRIVER flag.
8293 * opts-common.c (generate_canonical_option,
8294 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8295 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8296 instead of CL_REJECT_NEGATIVE flag.
8297 * toplev.c (print_switch_values): Use cl_report bit-field instead
8300 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8302 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8303 a zero minimum index only if it is redundant.
8305 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8307 PR rtl-optimization/48381
8308 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8309 instead of ira_class_hard_reg_index for calculating conflicting
8312 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8314 * cprop.c: Clean up hash table building.
8315 (reg_avail_info): Remove.
8316 (oprs_available_p): Remove.
8317 (record_last_reg_set_info): Remove.
8318 (record_last_set_info): Remove.
8319 (reg_available_p): New function.
8320 (gcse_constant_p): Do not treat unfolded conditions as constants.
8321 (make_set_regs_unavailable): New function.
8322 (hash_scan_set): Simplify with new reg_available_p.
8323 (compute_hash_table_work): Traverse insns stream only once.
8324 Do not compute reg_avail_info. Traverse insns in reverse order.
8325 Record implicit sets after recording explicit sets from the block.
8327 2011-03-31 Michael Matz <matz@suse.de>
8329 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8331 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8333 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8334 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8335 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8336 (h8300_mode_dependent_address_p): New function.
8337 (h8300_get_index): Make static.
8339 2011-03-31 Jeff Law <law@redhat.com>
8341 * reload1.c (elimination_effects): Fix typo in recent change.
8343 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8344 typo potentially leading to null pointer dereference.
8346 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8347 (setup_save_areas): Corresponding changes to avoid useless
8350 * jump.c (reversed_comparison_code_parts): Avoid successive return
8351 statements when REVERSE_CONDITION is defined.
8353 * expr.c (expand_assignment): Avoid useless assignments.
8354 (expand_expr_real_1): Likewise.
8355 (expand_expr_real_2): Avoid useless statements.
8357 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8359 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8361 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8364 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8366 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8369 * doc/tm.texi.in (TARGET_VERSION): Remove.
8370 * doc/tm.texi: Regenerate.
8371 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8372 * collect2.c (main): Don't use TARGET_VERSION.
8373 * mips-tdump.c (main): Don't use TARGET_VERSION.
8374 * mips-tfile.c (main): Don't use TARGET_VERSION.
8375 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8376 * config/rs6000/vxworksae.h: Remove.
8377 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8378 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8379 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8380 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8381 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8382 * config/arm/arm.h (TARGET_VERSION): Remove.
8383 * config/arm/coff.h (TARGET_VERSION): Remove.
8384 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8385 * config/arm/elf.h (TARGET_VERSION): Remove.
8386 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8387 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8388 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8389 * config/arm/pe.h (TARGET_VERSION): Remove.
8390 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8391 * config/arm/semi.h (TARGET_VERSION): Remove.
8392 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8393 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8394 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8395 * config/avr/avr.h (TARGET_VERSION): Remove.
8396 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8397 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8398 * config/frv/frv.h (TARGET_VERSION): Remove.
8399 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8400 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8401 * config/i386/darwin.h (TARGET_VERSION): Remove.
8402 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8403 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8404 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8405 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8406 * config/i386/gnu.h (TARGET_VERSION): Remove.
8407 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8408 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8409 * config/i386/linux.h (TARGET_VERSION): Remove.
8410 * config/i386/linux64.h (TARGET_VERSION): Remove.
8411 * config/i386/lynx.h (TARGET_VERSION): Remove.
8412 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8413 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8414 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8415 * config/i386/netware.h (TARGET_VERSION): Remove.
8416 * config/i386/nto.h (TARGET_VERSION): Remove.
8417 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8418 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8419 * config/ia64/elf.h (TARGET_VERSION): Remove.
8420 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8421 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8422 * config/ia64/linux.h (TARGET_VERSION): Remove.
8423 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8424 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8425 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8426 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8427 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8428 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8429 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8430 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8431 * config/m68k/linux.h (TARGET_VERSION): Remove.
8432 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8433 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8434 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8435 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8436 * config/mep/mep.h (TARGET_VERSION): Remove.
8437 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8438 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8439 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8440 * config/mips/linux.h (TARGET_VERSION): Remove.
8441 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8442 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8443 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8444 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8445 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8446 * config/pa/pa.h (TARGET_VERSION): Remove.
8447 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8448 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8449 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8450 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8451 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8452 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8453 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8454 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8455 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8456 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8457 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8458 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8459 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8460 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8461 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8462 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8463 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8464 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8465 * config/s390/linux.h (TARGET_VERSION): Remove.
8466 * config/s390/s390.h (TARGET_VERSION): Remove.
8467 * config/s390/tpf.h (TARGET_VERSION): Remove.
8468 * config/score/score.h (TARGET_VERSION): Remove.
8469 * config/sh/linux.h (TARGET_VERSION): Remove.
8470 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8471 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8472 * config/sh/sh.h (TARGET_VERSION): Remove.
8473 * config/sh/sh64.h (TARGET_VERSION): Remove.
8474 * config/sh/superh.h (TARGET_VERSION): Remove.
8475 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8476 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8477 * config/sparc/linux.h (TARGET_VERSION): Remove.
8478 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8479 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8480 TARGET_NAME32, TARGET_NAME): Remove.
8481 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8482 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8483 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8484 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8485 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8486 * config/spu/spu.h (TARGET_VERSION): Remove.
8487 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8488 * config/v850/v850.h (TARGET_VERSION): Remove.
8489 * config/vax/linux.h (TARGET_VERSION): Remove.
8490 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8491 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8492 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8494 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8497 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8498 frame-related from frame-unrelated adjustments to the stack pointer.
8500 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8502 * common.opt (fdebug-types-section): Move earlier.
8503 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8505 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8507 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8510 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8512 * tree.h (CASE_CHAIN): Define.
8513 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8514 (gimple_redirect_edge_and_branch): Likewise.
8516 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8519 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8522 2011-03-30 Jeff Law <law@redhat.com>
8524 * PR bootstrap/48371
8525 * reload1.c (reload): Fix botch in last change.
8527 * reload.h (struct reload): Fix typo introduced in last change.
8529 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8531 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8532 Undocumented. Remove help text.
8533 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8536 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8538 * doc/options.texi (NegativeAlias): Document.
8539 (Alias): Mention NegativeAlias.
8540 * opt-functions.awk: Handle NegativeAlias.
8541 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8542 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8543 * opts.h (CL_NEGATIVE_ALIAS): Define.
8544 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8545 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8547 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8549 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8550 mno-spe and mno-isel instead of mspe=no and -misel=no.
8552 2011-03-29 Mark Wielaard <mjw@redhat.com>
8554 * common.opt (fdebug-types-section): New flag.
8555 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8556 * dwarf2out.c (use_debug_types): New define.
8557 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8558 (print_die): Guard output of type unit signatures using
8560 (build_abbrev_table): Replace assert of dwarf_version >= 4
8561 with assert on use_debug_types.
8562 (size_of_die): Likewise.
8563 (unmark_dies): Likewise.
8564 (value_format): Decide AT_ref_external form on use_debug_types.
8565 (output_die): Replace dwarf_version version check guard with
8566 use_debug_types where appropriate.
8567 (modified_type_die): Likewise.
8568 (gen_reference_type_die): Likewise.
8569 (dwarf2out_start_source_file): Likewise.
8570 (dwarf2out_end_source_file): Likewise.
8571 (prune_unused_types_walk_attribs): Likewise.
8572 (dwarf2out_finish): Likewise.
8574 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8576 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8578 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8580 PR rtl-optimization/48332
8581 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8582 mode of input operand N and modeN to its actual mode.
8584 2011-03-30 Jeff Law <law@redhat.com>
8586 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8587 define accessor macro.
8588 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8589 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8590 (reg_equiv_init): Likewise.
8591 (reg_equivs_size): New variable.
8592 (reg_equiv_init_size): Remove.
8593 (allocate_initial_values): Move prototype to here from....
8594 * integrate.h (allocate_initial_values): Remove prototype.
8595 * integrate.c: Include reload.h.
8596 (allocate_initial_values): Corresponding changes.
8597 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8598 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8599 (update_equiv_regs): Corresponding changes.
8600 (ira): Corresponding changes.
8601 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8602 (push_secondary_reload): Corresponding changes.
8603 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8604 (make_memloc, find_reloads_address): Corresponding changes.
8605 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8606 (find_reloads_address_1): Corresponding changes.
8607 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8608 (refers_to_regno_for_reload_p): Corresponding changes.
8609 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8610 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8611 * reload1.c: Include ggc.h.
8612 (grow_reg_equivs): New function.
8613 (replace_pseudos_in, reload): Corresponding changes.
8614 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8615 (eliminate_regs_1, elimination_effects): Corresponding changes.
8616 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8617 (delete_output_reload): Likewise.
8618 * caller-save.c (mark_referenced_regs): Corresponding changes.
8619 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8620 * frv/predicates.md (frv_load_operand): Corresponding changes.
8621 * microblaze/microblaze.c (double_memory_operand): Corresponding
8623 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8624 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8625 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8626 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8627 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8629 * pa/pa.c (emit_move_sequence): Corresponding changes.
8630 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8632 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8635 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8636 structure modes. Don't check neon_vector_mem_operand for
8637 vector or structure modes.
8639 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8640 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8643 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8644 operand 1 and reshuffle the operands to match.
8645 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8647 2011-03-30 Christian Schüler <cschueler@gmx.de>
8650 * config/c.opt (F): Added 'Driver' to -F option.
8653 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8655 * config/darwin.opt: Added '-arch' option.
8657 2011-03-30 Nick Clifton <nickc@redhat.com>
8659 * config/rx/rx.md: Add peepholes and patterns to combine
8660 extending loads and simple arithmetic instructions.
8661 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8662 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8663 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8664 modes to use pre-decrement and post-increment addressing.
8665 (rx_is_restricted_memory_address): Add range checking of REG+INT
8667 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8668 (rx_memory_move_cost): Adjust cost of stores.
8669 (rx_adjust_insn_length): New function.
8671 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8674 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8675 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8676 matching arg00/arg01 types.
8678 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8680 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8681 last_location to UNKNOWN_LOCATION.
8683 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8686 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8689 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8690 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8693 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8695 (sparc_cpu): Likewise.
8696 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8699 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8703 PR rtl-optimization/48345
8704 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8705 hard regs for given mode from profitable regs when doing secondary
8708 2011-03-29 Jeff Law <law@redhat.com>
8711 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8712 do_not_duplicate field.
8713 (lookup_redirection_data): Corresponding changes.
8714 (create_duplicates): Always create a template block.
8715 (redirect_edges): Remove code which reused the original block
8716 when it was going to become unreachable code.
8717 (thread_block): Don't set do_not_duplicate field.
8719 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8721 * lto-opts.c (register_user_option_p, lto_register_user_option):
8722 Make type argument unsigned.
8723 * lto-streamer.h (lto_register_user_option): Make type argument
8725 * opth-gen.awk: Make CL_* macros unsigned.
8726 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8727 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8728 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8729 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8730 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8731 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8732 (find_opt): Make lang_mask argument unsigned.
8734 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8736 PR rtl-optimization/48331
8737 PR rtl-optimization/48334
8738 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8739 for any used algorithm.
8741 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8743 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8746 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8748 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8749 (alpha_option_override): Don't set alpha_sr_alias_set.
8750 (emit_frame_store_1): Use gen_frame_mem rather than calling
8752 (alpha_expand_epilogue): Ditto.
8754 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8756 PR tree-optimization/48290
8757 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8758 vectorization, check that relevant phis in the basic block after
8759 the inner loop are really inner loop's exit phis.
8761 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8764 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8765 (cached_dw_loc_list_def): New structure.
8766 (cached_dw_loc_list): New typedef.
8767 (cached_dw_loc_list_table): New variable.
8768 (cached_dw_loc_list_table_hash): New function.
8769 (cached_dw_loc_list_table_eq): Likewise.
8770 (add_location_or_const_value_attribute): Take a bool cache_p.
8771 Cache the list when the parameter is true.
8772 (gen_formal_parameter_die): Update caller.
8773 (gen_variable_die): Likewise.
8774 (dwarf2out_finish): Likewise.
8775 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8776 while generating debug info for the decl.
8777 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8778 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8779 (resolve_addr): Cache the result of resolving a chain of
8782 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8784 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8785 conflict object hard regset nodes have intersecting hard reg sets.
8787 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8788 after regstat_init_n_sets_and_refs.
8790 * ira.c: Add more comments at the top.
8791 (setup_stack_reg_pressure_class, setup_pressure_classes):
8792 Add comments how we compute the register pressure classes.
8793 (setup_allocno_and_important_classes): Add more comments.
8794 (setup_class_translate_array, reorder_important_classes)
8795 (setup_reg_class_relations): Add comments.
8797 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8800 * ira-color.c: Add 2011 to the Copyright line.
8801 (assign_hard_reg): Add more comments.
8802 (improve_allocation): Ditto.
8804 * ira-costs.c: Add 2011 to the Copyright line.
8805 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8807 (setup_regno_cost_classes_by_mode): Ditto.
8809 Initial patches from ira-improv branch:
8811 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8813 * ira-build.c (ira_create_object): Remove initialization of
8814 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8815 (ira_create_allocno): Remove initialization of
8816 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8817 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8818 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8819 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8820 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8821 Initialize ALLOCNO_ADD_DATA.
8822 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8823 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8825 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8826 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8828 * ira.c (ira_reallocate): Remove.
8829 (setup_pressure_classes): Call
8830 ira_init_register_move_cost_if_necessary. Use
8831 ira_register_move_cost instead of ira_get_register_move_cost.
8832 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8833 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8835 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8836 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8837 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8838 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8839 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8840 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8842 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8843 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8844 (struct allocno_color_data): New.
8845 (allocno_color_data_t): New typedef.
8846 (allocno_color_data): New definition.
8847 (ALLOCNO_COLOR_DATA): New macro.
8848 (struct object_color_data): New.
8849 (object_color_data_t): New typedef.
8850 (object_color_data): New definition.
8851 (OBJECT_COLOR_DATA): New macro.
8852 (update_copy_costs, calculate_allocno_spill_cost): Call
8853 ira_init_register_move_cost_if_necessary. Use
8854 ira_register_move_cost instead of ira_get_register_move_cost.
8855 (move_spill_restore, update_curr_costs): Ditto.
8856 (allocno_spill_priority): Make it inline.
8857 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8858 (struct coalesce_data, coalesce_data_t): New.
8859 (allocno_coalesce_data): New definition.
8860 (ALLOCNO_COALESCE_DATA): New macro.
8861 (merge_allocnos, coalesced_allocno_conflict_p): Use
8862 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8863 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8864 (coalesce_allocnos): Ditto.
8865 (setup_coalesced_allocno_costs_and_nums): Ditto.
8866 (collect_spilled_coalesced_allocnos): Ditto.
8867 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8868 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8869 (coalesce_spill_slots): Ditto.
8870 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8871 free allocno_coalesce_data.
8873 * ira-conflicts.c: Fix formatting.
8874 (process_regs_for_copy): Call
8875 ira_init_register_move_cost_if_necessary. Use
8876 ira_register_move_cost instead of ira_get_register_move_cost.
8877 (build_object_conflicts): Optimize.
8879 * ira-costs.c (record_reg_classes): Optimize. Call
8880 ira_init_register_move_cost_if_necessary. Use
8881 ira_register_move_cost, ira_may_move_in_cost, and
8882 ira_may_move_out_cost instead of ira_get_register_move_cost and
8883 ira_get_may_move_cost.
8884 (record_address_regs): Ditto.
8885 (scan_one_insn): Optimize.
8886 (find_costs_and_classes): Optimize.
8887 (process_bb_node_for_hard_reg_moves): Call
8888 ira_init_register_move_cost_if_necessary. Use
8889 ira_register_move_cost instead of ira_get_register_move_cost.
8891 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8892 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8893 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8894 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8896 (ira_initiate_emit_data, ira_finish_emit_data)
8897 (create_new_allocno): New functions.
8898 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8899 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8900 Use ira_register_move_cost instead of ira_get_register_move_cost.
8902 * ira-int.h: Fix some comments.
8903 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8904 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8905 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8906 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8908 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8909 bitfield after mode. Make hard_regno a short int. Make
8910 hard_regno short. Remove first_coalesced_allocno and
8911 next_coalesced_allocno. Move mem_optimized_dest_p,
8912 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8913 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8914 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8915 temp, colorable_p. Add new member add_data.
8916 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8917 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8918 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8919 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8920 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8921 (ALLOCNO_ADD_DATA): New macro.
8922 (ira_emit_data_t): New typedef.
8923 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8924 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8925 from struct ira_allocno.
8926 (ALLOCNO_EMIT_DATA): New macro.
8927 (ira_allocno_emit_data, allocno_emit_reg): New.
8928 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8929 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8930 (OBJECT_ADD_DATA): New macro.
8931 (ira_reallocate): Remove.
8932 (ira_initiate_emit_data, ira_finish_emit_data): New.
8933 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8934 (ira_init_register_move_cost_if_necessary): New.
8935 (ira_object_conflict_iter_next): Merge into
8936 ira_object_conflict_iter_cond.
8937 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8939 * ira-live.c (process_single_reg_class_operands): Call
8940 ira_init_register_move_cost_if_necessary. Use
8941 ira_register_move_cost instead of ira_get_register_move_cost.
8943 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8945 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8947 * ira-costs.c: Fix formatting.
8948 (cost_classes, cost_classes_num): Remove.
8949 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8950 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8951 (cost_classes_del, cost_classes_htab): New.
8952 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8953 (initiate_regno_cost_classes, setup_cost_classes): New.
8954 (setup_regno_cost_classes_by_aclass): New.
8955 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8956 (record_reg_classes): Use regno_cost_classes instead of
8957 cost_classes. Move checking opposite operand up.
8958 (record_address_regs): Use regno_cost_classes
8959 instead of cost_classes.
8960 (scan_one_insn): Ditto. Use always general register.
8961 (print_allocno_costs): Use regno_cost_classes instead of
8963 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8964 (find_costs_and_classes): Set up cost classes for each registers.
8965 Use also their mode for this. Use regno_cost_classes instead of
8967 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8969 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8970 (ira_costs, ira_set_pseudo_classes): Call
8971 initiate_regno_cost_classes and finish_regno_cost_classes.
8973 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8975 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8977 * target.def (ira_cover_classes): Remove.
8979 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8981 * doc/tm.texi.in: Ditto.
8983 * ira-conflicts.c: Remove mentioning cover classes from the file.
8984 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8985 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8987 * targhooks.c (default_ira_cover_classes): Remove.
8989 * targhooks.h (default_ira_cover_classes): Ditto.
8991 * haifa-sched.c: Remove mentioning cover classes from the file.
8992 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8993 ira_pressure_classes and ira_pressure_classes_num instead of
8994 ira_reg_class_cover_size and ira_reg_class_cover. Use
8995 sched_regno_pressure_class instead of sched_regno_cover_class.
8996 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8997 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8999 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9000 classes from the file.
9001 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9002 (struct object_hard_regs, struct object_hard_regs_node): New.
9003 (struct ira_object): New members profitable_hard_regs,
9004 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9005 (struct ira_allocno): Rename cover_class to aclass. Rename
9006 cover_class_cost and updated_cover_class_cost to class_cost and
9007 updated_class_cost. Remove splay_removed_p and
9008 left_conflict_size. Add new members colorable_p.
9009 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9010 (ALLOCNO_COLORABLE_P): New macro.
9011 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9012 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9013 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9014 (OBJECT_...): Rename parameter C to O.
9015 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9016 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9017 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9018 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9019 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9020 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9021 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9022 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9023 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9024 x_ira_reg_class_subunion.
9025 (ira_max_memory_move_cost, ira_max_register_move_cost)
9026 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9027 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9028 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9029 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9030 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9031 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9032 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9033 (ira_tune_allocno_costs_and_cover_classes): Rename to
9034 ira_tune_allocno_costs.
9035 (ira_debug_hard_regs_forest): New.
9036 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9037 (ira_object_conflict_iter_next): Fix comments.
9038 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9039 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9040 cover_class to aclass.
9041 (ira_allocate_and_accumulate_costs): Ditto.
9042 (ira_allocate_and_set_or_copy_costs): Ditto.
9044 * opts.c (decode_options): Remove ira_cover_class check.
9046 * ira-color.c: Remove mentioning cover classes from the file. Use
9047 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9048 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9049 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9050 (splay-tree.h): Remove include.
9051 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9052 before copy_freq_compare_func.
9053 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9054 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9056 (hard_regs_roots, hard_regs_node_vec): Ditto.
9057 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9058 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9059 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9060 (create_new_object_hard_regs_node): Ditto.
9061 (add_new_object_hard_regs_node_to_forest): Ditto.
9062 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9063 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9065 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9066 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9067 (remove_unused_object_hard_regs_nodes): Ditto.
9068 (enumerate_object_hard_regs_nodes): Ditto.
9069 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9070 (object_hard_regs_subnode_t): Ditto.
9071 (struct object_hard_regs_subnode): Ditto.
9072 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9073 (setup_object_hard_regs_subnode_index): Ditto.
9074 (get_object_hard_regs_subnodes_num): Ditto.
9075 (form_object_hard_regs_nodes_forest): Ditto.
9076 (finish_object_hard_regs_nodes_tree): Ditto.
9077 (finish_object_hard_regs_nodes_forest): Ditto.
9078 (allocnos_have_intersected_live_ranges_p): Rename to
9079 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9080 (pseudos_have_intersected_live_ranges_p): Rename to
9081 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9082 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9083 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9084 (update_copy_costs): Remove assert. Skip cost update if the hard
9085 reg does not belong the class.
9086 (assign_hard_reg): Process only profitable hard regs.
9087 (uncolorable_allocnos_num): Make it scalar.
9088 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9089 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9090 and ira_reg_class_max_nregs.
9091 (bucket_allocno_compare_func): Check frequency first.
9092 (sort_bucket): Add compare function as a parameter.
9093 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9094 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9095 (push_allocno_to_stack): Rewrite for checking new allocno
9097 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9098 (push_only_colorable): Pass new parameter to sort_bucket.
9099 (push_allocno_to_spill): Remove.
9100 (allocno_spill_priority_compare): Make it inline and rewrite.
9101 (splay_tree_allocate, splay_tree_free): Remove.
9102 (allocno_spill_sort_compare): New function.
9103 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9104 build and use splay tree. Choose first allocno in uncolorable
9105 allocno bucket to spill. Remove setting spill cost.
9106 (all_conflicting_hard_regs): Remove.
9107 (setup_allocno_available_regs_num): Check only profitable hard
9108 regs. Print info about hard regs nodes.
9109 (setup_allocno_left_conflicts_size): Remove.
9110 (put_allocno_into_bucket): Don't call
9111 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9112 (improve_allocation): New.
9113 (color_allocnos): Call setup_profitable_hard_regs,
9114 form_object_hard_regs_nodes_forest, improve_allocation,
9115 finish_object_hard_regs_nodes_forest. Setup spill cost.
9116 (print_loop_title): Use pressure classes.
9117 (color_allocnso): Ditto.
9118 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9119 and allocnos_for_spilling.
9120 (ira_sort_regnos_for_alter_reg): Don't setup members
9121 {first,next}_coalesced_allocno.
9122 (color): Remove allocating and freeing removed_splay_allocno_vec.
9123 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9124 prohibited_class_mode_regs.
9126 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9128 (update_allocno_pressure_excess_length): Use pressure classes.
9129 (inc_register_pressure, dec_register_pressure): Check for pressure
9131 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9132 pressure class. Use ira_reg_class_nregs instead of
9133 ira_reg_class_max_nregs.
9134 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9135 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9136 (single_reg_class): Use ira_reg_class_nregs instead of
9137 ira_reg_class_max_nregs.
9138 (process_bb_node_lives): Use pressure classes.
9140 * ira-emit.c: Remove mentioning cover classes from the file. Use
9141 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9142 (change_loop): Use pressure classes.
9143 (modify_move_list): Call ira_set_allocno_class instead of
9144 ira_set_allocno_cover_class.
9146 * ira-build.c: Remove mentioning cover classes from the file. Use
9147 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9148 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9149 ALLOCNO_UPDATED_CLASS_COST instead of
9150 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9151 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9152 (ira_create_allocno): Remove initialization of
9153 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9154 ALLOCNO_COLORABLE_P.
9155 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9156 Update conflict regs for the objects.
9157 (create_cap_allocno): Remove assert. Don't propagate
9158 ALLOCNO_AVAILABLE_REGS_NUM.
9159 (ira_free_allocno_costs): New function.
9160 (finish_allocno): Change a part of code into call of
9161 ira_free_allocno_costs.
9162 (low_pressure_loop_node_p): Use pressure classes.
9163 (object_range_compare_func): Don't compare classes.
9164 (setup_min_max_conflict_allocno_ids): Ditto.
9166 * loop-invariant.c: Remove mentioning cover classes from the file.
9167 Use ira_pressure_classes and ira_pressure_classes_num instead of
9168 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9169 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9170 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9171 Use reg_allocno_class instead of reg_cover_class.
9172 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9173 STACK_REG_COVER_CLASS.
9174 (get_regno_cover_class): Rename to get_regno_pressure_class.
9175 (move_loop_invariants): Initialize and finalize regstat.
9177 * ira.c: Remove mentioning cover classes from the file. Add
9178 comments about coloring without cover classes. Use ALLOCNO_CLASS
9179 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9180 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9181 setup_class_subset_and_memory_move_costs.
9182 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9183 (setup_cover_and_important_classes): Rename to
9184 setup_allocno_and_important_classes.
9185 (setup_class_translate_array): New.
9186 (setup_class_translate): Call it for allocno and pressure classes.
9187 (cover_class_order): Rename to allocno_class_order.
9188 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9189 of ira_class_translate.
9190 (reorder_important_classes): Set up ira_important_class_nums.
9191 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9192 (print_class_cover): Rename to print_classes. Add parameter.
9193 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9194 Print pressure classes too.
9195 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9196 setup_reg_subclasses.
9197 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9198 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9199 (setup_prohibited_class_mode_regs): Use
9200 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9201 (clarify_prohibited_class_mode_regs): New function.
9202 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9203 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9204 (ira_init_once): Initialize them.
9205 (free_register_move_costs): Process them.
9206 (ira_init): Move calls of find_reg_classes and
9207 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9208 Call clarify_prohibited_class_mode_regs.
9209 (ira_no_alloc_reg): Remove.
9210 (too_high_register_pressure_p): Use pressure classes.
9212 * sched-deps.c: Remove mentioning cover classes from the file.
9213 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9214 ira_pressure_classes and ira_pressure_classes_num instead of
9215 ira_reg_class_cover_size and ira_reg_class_cover.
9216 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9217 sched_regno_pressure_class instead of sched_regno_cover_class.
9218 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9219 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9221 * ira.h: Add 2010 to Copyright.
9222 (ira_no_alloc_reg): Remove external.
9223 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9224 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9225 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9226 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9227 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9228 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9229 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9230 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9231 x_ira_no_alloc_regs.
9232 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9233 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9234 ira_allocno_classes_num and ira_allocno_classes.
9235 (ira_class_translate): Rename to ira_allocno_class_translate.
9236 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9237 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9238 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9239 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9240 (ira_no_alloc_regs): New.
9242 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9243 classes from the file. Use ALLOCNO_CLASS instead of
9244 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9245 ALLOCNO_COVER_CLASS_COST.
9246 (regno_cover_class): Rename to regno_aclass.
9247 (record_reg_classes): Use ira_reg_class_subunion instead of
9248 ira_reg_class_union.
9249 (record_address_regs): Check overflow.
9250 (scan_one_insn): Ditto.
9251 (print_allocno_costs): Print total mem cost fore regional allocation.
9252 (print_pseudo_costs): Use REG_N_REFS.
9253 (find_costs_and_classes): Use classes intersected with them on the
9254 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9255 ira_reg_class_union. Use ira_allocno_class_translate and
9256 regno_aclass instead of ira_class_translate and regno_cover_class.
9257 Modify code for finding regno_aclass. Setup preferred classes for
9259 (setup_allocno_cover_class_and_costs): Rename to
9260 setup_allocno_class_and_costs. Use regno_aclass instead of
9261 regno_cover_class. Use ira_set_allocno_class instead of
9262 ira_set_allocno_cover_class.
9263 (init_costs, finish_costs): Use regno_aclass instead of
9265 (ira_costs): Use setup_allocno_class_and_costs instead of
9266 setup_allocno_cover_class_and_costs.
9267 (ira_tune_allocno_costs_and_cover_classes): Rename to
9268 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9269 by processing objects. Use ira_reg_class_max_nregs instead of
9270 ira_reg_class_nregs.
9272 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9274 * sched-int.h: Remove mentioning cover classes from the file.
9275 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9277 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9278 classes from the file.
9279 (struct reg_pref): Rename coverclass into allocnoclass.
9280 (reg_cover_class): Rename to reg_allocno_class.
9282 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9284 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9286 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9288 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9290 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9292 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9294 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9296 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9298 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9300 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9302 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9303 (i386_ira_cover_classes): Ditto.
9305 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9307 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9309 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9311 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9313 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9315 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9317 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9318 (mips_ira_cover_classes): Ditto.
9320 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9322 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9324 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9326 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9328 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9330 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9331 (IRA_COVER_CLASSES_VSX): Ditto.
9333 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9334 (rs6000_ira_cover_classes): Ditto.
9336 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9338 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9340 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9342 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9344 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9346 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9348 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9350 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9352 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9354 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9356 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9359 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9360 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9361 dw_fde_unlikely_section_end_label, cold_in_std_section,
9362 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9363 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9365 (output_fde): Use dw_fde_second_{begin,end} if second is
9366 true, otherwise dw_fde_{begin,end}.
9367 (output_call_frame_info): Test dw_fde_second_begin != NULL
9368 instead of dw_fde_switched_sections.
9369 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9370 fields, initialize new fields. Initialize in_std_section
9371 unconditionally from the first partition.
9372 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9373 dw_fde_second_begin is non-NULL.
9374 (dwarf2out_switch_text_section): Stop initializing removed
9375 dw_fde_struct fields, initialize new fields, initialize
9376 also dw_fde_end here. Set dw_fde_switch_cfi even when
9377 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9378 (struct var_loc_list_def): Add last_before_switch field.
9379 (arange_table, arange_table_allocated, arange_table_in_use,
9380 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9381 (size_of_aranges): Count !in_std_section and !second_in_std_section
9382 hunks in fdes, instead of looking at arange_table_in_use.
9383 (output_aranges): Add aranges_length argument, don't call
9384 size_of_aranges here. Instead of using aranges_table*
9385 emit ranges for fdes when !in_std_section resp.
9386 !second_in_std_section.
9387 (dw_loc_list): Break ranges crossing section switch.
9388 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9389 use dw_fde_second_end instead of dw_fde_end as end of last range.
9390 (gen_subprogram_die): Don't call add_arange. Use
9391 dw_fde_{begin,end} for first partition and if switched
9392 section dw_fde_second_{begin,end} for the second.
9393 (var_location_switch_text_section_1,
9394 var_location_switch_text_section): New functions.
9395 (dwarf2out_begin_function): Initialize cold_text_section even
9396 when function_section () isn't text_section.
9397 (prune_unused_types): Don't walk arange_table.
9398 (dwarf2out_finish): Don't needlessly test
9399 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9400 If info_section_emitted, call size_of_aranges and if it indicates
9401 non-empty .debug_aranges, call output_aranges with the computed
9402 size. Stop using removed dw_fde_struct fields, use
9403 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9407 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9408 create ENTRY_VALUE if incoming or address of incoming's MEM
9410 * dwarf2out.c (mem_loc_descriptor): Don't emit
9411 DW_OP_GNU_entry_value of DW_OP_fbreg.
9412 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9413 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9414 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9415 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9417 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9418 is a REG_P or MEM_P with REG_P address, compute hash directly
9419 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9420 (preserve_only_constants): Don't clear VALUES forwaring
9421 ENTRY_VALUE to some other VALUE.
9423 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9425 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9428 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9430 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9431 block before expanding the statement.
9432 (expand_gimple_stmt_1): Likewise. Set them here...
9433 (expand_gimple_stmt): ...and not here. Tidy.
9434 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9437 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9439 * Makefile.in: New rule for cprop.o.
9440 * gcse.c: Move constant/copy propagation to cprop.c.
9441 (compute_local_properties): Only handle expression tables.
9442 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9443 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9444 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9445 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9446 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9447 compute_cprop_data, find_used_regs, try_replace_reg,
9448 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9449 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9450 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9451 find_bypass_set, reg_killed_on_edge, bypass_block,
9452 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9453 execute_rtl_cprop, pass_rtl_cprop): Move to...
9454 * cprop.c: ...here. New file, constant/copy propagation for RTL
9455 moved from gcse.c to here with minor cleanups in duplicated code.
9457 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9459 * config/i386/i386.c (flag_opts): Fix a typo in
9460 -mavx256-split-unaligned-store.
9462 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9464 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9465 LIBCALL_VALUE): Remove macros.
9466 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9467 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9468 (h8300_function_value, h8300_libcall_value,
9469 h8300_function_value_regno_p): New functions.
9471 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9473 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9475 2011-03-28 Jeff Law <law@redhat.com>
9477 * tree-ssa-threadupdate.c (redirect_edges): Call
9478 create_edge_and_update_destination_phis as needed.
9479 (create_edge_and_update_destination_phis): Accept new BB argument.
9480 All callers updated.
9481 (thread_block): Do not update the profile when threading around
9482 intermediate blocks.
9483 (thread_single_edge): Likewise.
9484 (determine_bb_domination_status): If BB is not a successor of the
9485 loop header, return NONDOMINATING.
9486 (register_jump_thread): Note when we register a jump thread around
9487 an intermediate block.
9488 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9489 (thread_across_edge): Use it.
9491 2011-03-28 Tristan Gingold <gingold@adacore.com>
9493 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9494 when for_return is 2.
9496 2011-03-28 Jeff Law <law@redhat.com>
9498 * var-tracking.c (canonicalize_values_mark): Delete unused
9500 (canonicalize_values_star, set_variable_part): Likewise.
9501 (clobber_variable_part, delete_variable_part): Likewise.
9503 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9505 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9507 2011-03-28 Martin Jambor <mjambor@suse.cz>
9509 * tree-inline.c (expand_call_inline): Do not check that destination
9511 (optimize_inline_calls): Assert that destination node is analyzed.
9512 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9513 not call tree_lowering_passes.
9514 * cgraph.h (cgraph_analyze_function): Declare.
9515 * cgraphunit.c (cgraph_analyze_function): Make public.
9517 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9519 * config/sparc/sparc-opts.h: New.
9520 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9521 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9522 (sparc_option_override): Store processor_type enumeration rather
9523 than string in cpu_default. Remove name and enumeration from
9524 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9525 without using sparc_select. Use target_flags_explicit instead of
9527 * config/sparc/sparc.h (enum processor_type): Move to
9529 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9530 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9531 HeaderInclude entry.
9532 (mcpu=, mtune=): Use Var and Enum.
9533 (sparc_processor_type): New Enum and EnumValue entries.
9535 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9536 Iain Sandoe <iains@gcc.gnu.org>
9539 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9541 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9543 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9544 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9545 Insert new statements at it in lieu of STMT.
9546 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9547 * tree-vect-stmts.c (vectorizable_store): Likewise.
9548 (vectorizable_load): Likewise.
9550 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9552 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9557 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9559 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9560 unaligned 256bit load/store.
9561 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9562 (*avx_movdqu<avxmodesuffix>): Likewise.
9564 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9567 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9568 * config/pa/pa.md (iordi3): Use new predicate in expander.
9571 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9573 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9574 FUNCTION_VALUE_REGNO_P): Remove macros.
9575 * config/mips/mips-protos.h (mips_function_value): Remove.
9576 * config/mips/mips.c (mips_function_value): Rename to...
9577 (mips_function_value_1): ... this. Make static. Handle receiving
9578 the function type in 'fn_decl_or_type' argument.
9579 (mips_function_value, mips_libcall_value,
9580 mips_function_value_regno_p): New function.
9581 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9582 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9584 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9586 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9587 and -mavx256-split-unaligned-store.
9588 (ix86_option_override_internal): Split 32-byte AVX unaligned
9589 load/store by default.
9590 (ix86_avx256_split_vector_move_misalign): New.
9591 (ix86_expand_vector_move_misalign): Use it.
9593 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9594 -mavx256-split-unaligned-store.
9596 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9597 256bit load/store. Generate unaligned store on misaligned memory
9599 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9601 (*avx_movdqu<avxmodesuffix>): Likewise.
9603 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9604 -mavx256-split-unaligned-store.
9606 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9609 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9612 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9614 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9615 opno arguments with an expand_operand. Use create_input_operand.
9616 (mips_prepare_builtin_target): Delete.
9617 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9619 (mips_expand_builtin_direct): Use create_output_operand and
9620 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9621 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9622 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9624 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9626 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9628 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9630 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9632 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9633 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9634 basic blocks and call commit_edge_insertions directly.
9635 (fixup_abnormal_edges): Move from here to...
9636 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9637 on the edges and return whether some have actually been inserted.
9638 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9641 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9643 PR rtl-optimization/48144
9644 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9645 (merge_expr_data): ... here.
9646 (av_set_intersect): Rename to av_set_code_motion_filter.
9647 Update all callers. Call merge_history_vect when an expression
9648 is found in both sets.
9649 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9651 2011-03-26 Alan Modra <amodra@gmail.com>
9653 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9654 cmodel medium addresses.
9655 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9656 64-bit gpr loads and stores.
9657 (rs6000_secondary_reload_ppc64): New function.
9658 * config/rs6000/rs6000-protos.h: Declare it.
9659 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9661 2011-03-26 Alan Modra <amodra@gmail.com>
9664 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9665 GNU Go in traceback table.
9667 2011-03-25 Richard Henderson <rth@redhat.com>
9669 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9670 if there are exactly 6 operands.
9671 (set_storage_via_setmem): Similarly.
9673 2011-03-25 Kai Tietz <ktietz@redhat.com>
9675 * collect2.c (write_c_file_stat): Handle backslash
9676 as right-hand directory separator.
9677 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9678 checking just for slash.
9679 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9680 instead of checking for trailing slash.
9681 * gcc.c (record_temp_file): Use filename_cmp instead
9683 (do_spec_1): Likewise.
9684 (replace_outfile_spec_function): Likewise.
9685 (is_directory): Use filename_ncmp instead of strncmp.
9686 (print_multilib_info): Likewise.
9687 * gcov.c (find_source): Use filename_cmp instead
9689 (make_gcov_file_name): Fix order of slash/backslash
9691 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9692 (add_standard_paths): Likewise.
9693 * mips-tfile.c (saber_stop): Handle backslash.
9694 * prefix.c (update_path): Use filename_ncmp instead of
9696 * profile.c (output_location): Use filename_cmp instead
9698 * read-md.c (handle_toplevel_file): Handle backslash.
9699 * tlink.c (frob_extension): Likewise.
9700 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9702 * tree-dump.c (dequeue_and_dump): Handle backslash.
9703 * tree.c (get_file_function_name): Likewise.
9704 * gengtype.c (read_input_list): Likewise.
9705 (get_file_realbasename): Likewise.
9706 (get_output_file_with_visibility): Use filename_cmp
9709 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9711 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9714 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9716 * fold-const.c (expr_location_or): New function.
9717 (fold_truth_not_expr): Call it.
9719 2011-03-25 Jeff Law <law@redhat.com>
9721 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9723 * c-family/c-common.c (def_fn_type): Likewise.
9724 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9725 * emit-rtl.c (gen_rtvec): Likewise.
9726 * lto/lto-lang.c (def_fn_type): Likewise.
9728 2011-03-25 Richard Guenther <rguenther@suse.de>
9730 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9731 also generate copies.
9732 (fini_copy_prop): Handle constant values properly.
9734 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9736 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9737 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9738 (hash_loc_operands, compare_loc_operands): Handle
9739 DW_OP_GNU_entry_value.
9741 2011-03-25 Kai Tietz <ktietz@redhat.com>
9743 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9744 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9745 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9746 comment and use macro TARGET_64BIT_MS_ABI instead.
9747 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9748 and change default behavior for 32-bit MS_ABI.
9749 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9750 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9752 (ix86_cfun_abi): Likewise.
9753 (ix86_maybe_switch_abi): Adjust comment.
9754 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9755 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9756 instead of checking for SYSV_ABI.
9757 (ix86_nsaved_sseregs): Likewise.
9758 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9760 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9761 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9762 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9763 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9764 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9766 2011-03-25 Richard Guenther <rguenther@suse.de>
9768 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9769 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9770 (verify_gimple): Remove.
9771 * tree-cfg.c (verify_gimple_call): Merge verification
9773 (verify_gimple_phi): Merge verification from verify_stmts.
9774 (verify_gimple_label): New function.
9775 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9776 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9777 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9778 (verify_stmts): Rename to verify_gimple_in_cfg.
9779 (verify_gimple_in_cfg): New function.
9780 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9781 * tree-ssa.c (verify_ssa): Likewise.
9782 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9784 2011-03-25 Richard Guenther <rguenther@suse.de>
9786 * passes.c (init_optimization_passes): Add FRE pass after
9789 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9790 Andrew Stubbs <ams@codesourcery.com>
9792 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9794 (arm_movdi_vfp_cortexa8): New pattern.
9795 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9796 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9797 instructions when tuning for Cortex-A8. Set attribute "arch".
9798 * config/arm/arm.md: Move include arm-tune.md up a bit.
9799 (define_attr "arch"): Add "onlya8" and "nota8" values.
9800 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9802 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9806 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9808 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9809 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9810 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9811 * passes.c (init_optimization_passes): Move
9812 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9814 2011-03-25 Kai Tietz <ktietz@redhat.com>
9816 * c-typeck.c (comptypes_internal): Replace target
9817 hook call of comp_type_attributes by version in tree.c file.
9818 * gimple.c (gimple_types_compatible_p_1): Likewise.
9819 * tree-ssa.c (useless_type_conversion_p): Likewise.
9820 * tree.c (build_type_attribute_qual_variant): Likewise.
9821 (attribute_value_equal): New static helper function.
9822 (comp_type_attributes): New function.
9823 (merge_attributes): Use attribute_value_equal for comparison.
9824 (attribute_list_contained): Likewise.
9825 * tree.h (comp_type_attributes): New prototype.
9827 2011-03-25 Richard Guenther <rguenther@suse.de>
9829 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9830 of complex types at -O0.
9831 (verify_gimple_assign_binary): Likewise.
9832 (verify_gimple_assign_ternary): Likewise.
9834 2011-03-24 Mark Wielaard <mjw@redhat.com>
9836 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9837 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9839 2011-03-24 Mark Wielaard <mjw@redhat.com>
9842 * dwarf2out.c (output_abbrev_section): Only write table when
9843 abbrev_die_table_in_use > 1.
9845 2011-02-24 Richard Henderson <rth@redhat.com>
9847 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9848 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9849 (alpha_expand_unaligned_load_words): Use extql.
9850 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9851 (emit_insxl): Handle all modes for consistency.
9853 2011-02-24 Richard Henderson <rth@redhat.com>
9855 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9856 (alpha_expand_unaligned_load): Likewise.
9857 (alpha_expand_unaligned_store): Likewise.
9858 (alpha_expand_unaligned_load_words): Likewise.
9859 (alpha_expand_unaligned_store_words): Likewise.
9860 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9861 (alpha_split_lock_test_and_set_12): Likewise.
9862 (print_operand, alpha_fold_builtin_extxx): Likewise.
9863 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9864 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9865 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9866 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9867 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9868 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9869 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9870 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9871 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9872 (extwl, extll, extql): Similarly.
9873 (inswh, inslh, insqh): Similarly.
9874 (mskbl, mskwl, mskll, mskql): Similarly.
9875 (mskwh, msklh, mskqh): Similarly.
9877 2011-02-24 Richard Henderson <rth@redhat.com>
9879 * config/alpha/alpha.md (attribute isa): Add er, ner.
9880 (attribute enabled): Handle them.
9881 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9883 2011-02-24 Richard Henderson <rth@redhat.com>
9885 * config/alpha/alpha.md (attribute isa): Add vms.
9886 (attribute enabled): Handle it.
9887 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9888 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9889 (*movtf): Rename from *movtf_internal for consistency.
9890 (*movsi): Merge with *movsi_nt_vms.
9891 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9892 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9893 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9894 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9896 2011-02-24 Richard Henderson <rth@redhat.com>
9898 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9899 (extendqisi2, extendhisi2): Likewise.
9900 (extendqidi2): Simplify BWX/non-BWX expansions.
9901 (extendhidi2): Similarly.
9903 2011-02-24 Richard Henderson <rth@redhat.com>
9905 * config/alpha/alpha.md (attribute isa): New.
9906 (attribute enabled): New.
9907 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9908 (zero_extendqisi2, zero_extendqidi2): Similarly.
9909 (zero_extendhisi2, zero_extendhidi2): Similarly.
9910 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9912 2011-02-24 Richard Henderson <rth@redhat.com>
9914 * config/alpha/predicates.md (input_operand): Revert last change;
9915 update comment to mention 32-bit VMS rather than Windows.
9917 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9919 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9920 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9921 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9922 * passes.c (init_optimization_passes): Move
9923 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9925 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9927 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9929 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9931 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9934 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9937 * simplify-rtx.c (simplify_const_unary_operation): Call
9938 real_convert when changing mode class with FLOAT_EXTEND.
9940 2011-03-24 Nick Clifton <nickc@redhat.com>
9942 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9943 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9944 * config/rx/rx.c (rx_option_override): Set align_jumps,
9945 align_loops and align_labels if not set by the user.
9946 (rx_align_for_label): New function.
9947 (rx_max_skip_for_label): New function.
9948 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9949 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9950 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9951 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9952 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9954 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9956 PR rtl-optimization/48263
9957 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9958 and original commutative_p handling. Use maybe_gen_insn.
9960 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9962 * reload.c (find_reloads_subreg_address): Add address_reloaded
9963 parameter and return true there if the full address has been
9965 (find_reloads_toplev): Pass address_reloaded flag.
9966 (find_reloads_address_1): Don't use address_reloaded parameter.
9968 2011-03-24 Jeff Law <law@redhat.com>
9970 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9971 unused variable "ann".
9972 (remove_unused_locals): Likewise.
9974 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9977 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9980 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9982 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9983 for invalid symbolic addresses.
9984 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9987 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9989 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9990 the argument in calls to fold_truth_not_expr.
9992 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9994 * tree.c (record_node_allocation_statistics): New function.
9995 (make_node_stat, copy_node_stat, build_string): Call it.
9996 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9997 (build1_stat, build_omp_clause): Likewise.
9999 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10001 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10004 2011-03-24 Richard Guenther <rguenther@suse.de>
10006 PR tree-optimization/48271
10007 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10008 blocks that still exist.
10010 2011-03-24 Richard Guenther <rguenther@suse.de>
10012 PR tree-optimization/48270
10013 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10014 not free datarefs before ddrs.
10016 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10018 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10019 from the address built for a reference with variable offset.
10021 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10025 alternatives that can be handled with movq or movabsq insn.
10026 (*movdf_internal): Disable for !TARGET_64BIT.
10027 (*movdf_internal_nointeger): Ditto.
10028 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10030 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10032 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10033 (FUNCTION_ARG_ADVANCE): Likewise.
10034 * tm.texi.in: Change references to them to hook references.
10035 * tm.texi: Regenerate.
10036 * targhooks.c (default_function_arg): Eliminate check for target macro.
10037 (default_function_incoming_arg): Likewise.
10038 (default_function_arg_advance): Likewise.
10039 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10040 (function_arg_advance): Likewise.
10041 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10043 2011-03-24 Richard Guenther <rguenther@suse.de>
10045 PR middle-end/48269
10046 * tree-object-size.c (addr_object_size): Do not double-account
10047 for MEM_REF offsets.
10049 2011-03-24 Diego Novillo <dnovillo@google.com>
10051 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10052 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10053 (lto_input_data_block): Move from lto-opts.c. Make extern.
10055 (lto_input_string): Rename from input_string. Make extern.
10057 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10058 output_string_with_length.
10059 Output 0 to indicate a non-NULL string. Update all callers to
10061 (lto_output_string): Rename from output_string. Make extern.
10063 (lto_output_decl_state_streams): Make extern.
10064 (lto_output_decl_state_refs): Make extern.
10065 * lto-streamer.h (lto_input_string): Declare.
10066 (lto_input_data_block): Declare.
10067 (lto_output_string): Declare.
10068 (lto_output_string_with_length): Declare.
10069 (lto_output_decl_state_streams): Declare.
10070 (lto_output_decl_state_refs): Declare.
10072 2011-03-24 Richard Guenther <rguenther@suse.de>
10074 PR tree-optimization/46562
10075 * tree.c (build_invariant_address): New function.
10076 * tree.h (build_invariant_address): Declare.
10077 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10078 a renamed function moved ...
10079 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10080 Take valueization callback parameter.
10081 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10082 * gimple-fold.h: New file.
10083 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10084 (ccp_fold, fold_const_aggregate_ref,
10085 fold_ctor_reference, fold_nonarray_ctor_reference,
10086 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10087 get_base_constructor): Move ...
10088 * gimple-fold.c: ... here.
10089 (gimple_fold_stmt_to_constant_1): New function
10090 split out from ccp_fold. Take a valueization callback parameter.
10091 Valueize all operands.
10092 (gimple_fold_stmt_to_constant): New wrapper function.
10093 (fold_const_aggregate_ref_1): New function split out from
10094 fold_const_aggregate_ref. Take a valueization callback parameter.
10095 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10096 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10097 invariant POINTER_PLUS_EXPRs to invariant form.
10098 (vn_valueize): New function.
10099 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10100 * tree-vrp.c (vrp_valueize): New function.
10101 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10102 to fold statements to constants.
10103 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10104 function declarations.
10105 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10106 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10108 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10110 * config/h8300/predicates.md (jump_address_operand): Fix register
10113 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10115 * doc/invoke.texi (max-stores-to-sink): Document.
10116 * params.h (MAX_STORES_TO_SINK): Define.
10117 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10118 if either vectorization or if-conversion is disabled.
10119 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10120 tree-vect-data-refs.c vect_equal_offsets.
10121 (dr_equal_offsets_p): New function.
10122 (find_data_references_in_bb): Remove static.
10123 * tree-data-ref.h (find_data_references_in_bb): Declare.
10124 (dr_equal_offsets_p): Likewise.
10125 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10126 (vect_drs_dependent_in_basic_block): Update calls to
10127 vect_equal_offsets.
10128 (vect_check_interleaving): Likewise.
10129 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10130 (cond_if_else_store_replacement): Rename to...
10131 (cond_if_else_store_replacement_1): ... this. Change arguments and
10133 (cond_if_else_store_replacement): New function.
10134 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10135 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10137 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10140 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10141 to subtract lower bound instead of GEN_INT().
10143 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10148 * doc/extend.texi (Alignment): Move section to match order in TOC.
10149 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10150 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10152 2011-03-23 Jeff Law <law@redhat.com>
10154 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10155 before removing the edge.
10157 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10158 it may have been freed by redirect_branch_edge or
10159 redirect_edge_succ_nodup.
10161 2011-03-23 Richard Guenther <rguenther@suse.de>
10163 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10164 (check_va_list_escapes): Likewise.
10165 (check_all_va_list_escapes): Likewise.
10167 2011-03-23 Richard Guenther <rguenther@suse.de>
10169 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10170 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10171 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10172 (alias.o): Likewise.
10173 (ipa-type-escape.o): Remove.
10174 (ipa-struct-reorg.o): Likewise.
10175 (GTFILES): Remove ipa-struct-reorg.c.
10176 * alias.c: Do not include ipa-type-escape.h.
10177 * tree-ssa-alias.c: Likewise.
10178 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10179 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10180 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10181 and ipa-type-escape passes.
10182 * tree-pass.h (pass_ipa_type_escape): Remove.
10183 (pass_ipa_struct_reorg): Likewise.
10184 * ipa-struct-reorg.h: Remove.
10185 * ipa-struct-reorg.c: Likewise.
10186 * ipa-type-escape.h: Likewise.
10187 * ipa-type-escape.c: Likewise.
10188 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10189 (--param struct-reorg-cold-struct-ratio): Likewise.
10190 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10191 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10192 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10194 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10196 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10197 cpu attribute value.
10198 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10199 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10200 * config/s390/s390.c (processor_flags_table): New constant array.
10201 (s390_handle_arch_option): Remove.
10202 (s390_handle_option): Remove s390_handle_arch_option invocations
10203 and OPT_mwarn_framesize_ handling.
10204 (s390_option_override): Remove s390_handle_arch_option invocation.
10205 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10207 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10208 * config/s390/s390.opt (s390_tune, s390_arch)
10209 (march=): Replace s390_arch_option enum and values with
10210 processor_type. Set variable name to s390_arch. Set
10211 initialization value.
10212 (mtune=): Replace s390_arch_option with processor_type. Set
10213 variable name to s390_tune. Set initialization value.
10215 2011-03-23 Julian Brown <julian@codesourcery.com>
10217 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10218 accesses which are not naturally aligned.
10220 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10223 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10225 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10227 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10228 parameter from "int" to "enum insn_code".
10229 (expand_operand_type): New enum.
10230 (expand_operand): New structure.
10231 (create_expand_operand): New function.
10232 (create_fixed_operand, create_output_operand): Likewise
10233 (create_input_operand, create_convert_operand_to): Likewise.
10234 (create_convert_operand_from, create_address_operand): Likewise.
10235 (create_integer_operand): Likewise.
10236 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10237 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10238 (expand_insn, expand_jump_insn): Likewise.
10239 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10240 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10241 (expand_movstr, expand_builtin___clear_cache): Likewise.
10242 (expand_builtin_lock_release): Likewise.
10243 * explow.c (allocate_dynamic_stack_space): Likewise.
10244 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10245 and use the default handling in that case.
10246 * expmed.c (check_predicate_volatile_ok): Delete.
10247 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10248 (emit_cstore): Likewise.
10249 * expr.c (emit_block_move_via_movmem): Likewise.
10250 (set_storage_via_setmem, expand_assignment): Likewise.
10251 (emit_storent_insn, try_casesi): Likewise.
10252 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10253 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10254 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10255 (expand_twoval_unop, expand_twoval_binop): Likewise.
10256 (expand_unop_direct, emit_indirect_jump): Likewise.
10257 (emit_conditional_move, vector_compare_rtx): Likewise.
10258 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10259 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10260 (expand_sync_lock_test_and_set): Likewise.
10261 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10262 (emit_unop_insn): Likewise.
10263 (expand_copysign_absneg): Change icode to an insn_code.
10264 (create_convert_operand_from_type): New function.
10265 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10266 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10267 (expand_insn, expand_jump_insn): Likewise.
10268 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10269 than const_int_operand for operand 2.
10271 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10273 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10276 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10278 * emit-rtl.c (emit_pattern_before_noloc): New function.
10279 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10280 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10281 (emit_pattern_after_noloc): New function.
10282 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10283 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10285 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10287 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10288 (__ffsDI2): Likewise.
10290 2011-03-22 Richard Henderson <rth@redhat.com>
10292 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10293 of !TARGET_ABI_OPEN_VMS.
10294 (alpha_trampoline_init, alpha_start_function): Likewise.
10295 (alpha_expand_epilogue, alpha_file_start): Likewise.
10296 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10297 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10298 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10299 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10300 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10304 * config/s390/s390-opts.h: New.
10305 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10306 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10307 s390_stack_guard): Remove.
10308 (s390_handle_arch_option): Return void. Take enum
10309 s390_arch_option value instead of string and searching array.
10310 (s390_handle_option): Don't assert that global structures are in
10311 use. Access variables via opts pointer. Use error_at. Don't use
10312 sscanf for -mstack-guard= or -mstack-size=. Update call to
10313 s390_handle_arch_option.
10314 (s390_option_override): Update call to s390_handle_arch_option.
10315 (s390_emit_prologue): Use %d format for s390_stack_size in
10316 diagnostic. Use %wd for HOST_WIDE_INT.
10317 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10318 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10319 * config/s390/s390.opt (config/s390/s390-opts.h): New
10320 HeaderInclude entry.
10321 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10322 s390_arch_flags, s390_warn_framesize): New Variable entries.
10323 (s390_arch_option): New Enum and EnumValue entries.
10324 (march=): Use Enum instead of Var.
10325 (mstack-guard=, mstack-size=): Use UInteger and Var.
10326 (mtune=): Use Enum.
10328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10330 * config/score/score.c (score_handle_option): Don't assert that
10331 global structures are in use. Access target_flags via opts
10332 pointer. Use value of -march= option to determine target_flags
10334 * config/score/score.opt (march=): Use Enum.
10335 (score_arch): New Enum and EnumValue entries.
10337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10339 * config/mep/mep.c (option_mtiny_specified): Remove.
10340 (mep_option_override): Move register handling for -mivc2 from
10341 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10342 instead of option_mtiny_specified.
10343 (mep_handle_option): Access target_flags via opts pointer. Don't
10344 assert that global structures are in use. Defer part of -mivc2
10345 handling and move it to mep_option_override.
10346 * config/mep/mep.opt (IVC2): New Mask entry.
10347 (mivc2): Use Var and Defer instead of Mask.
10349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10351 * config/v850/v850-opts.h: New.
10352 * config/v850/v850.c (small_memory): Replace with
10353 small_memory_physical_max array. Make that array static const.
10354 (v850_handle_memory_option): Take integer value of argument. Take
10355 gcc_options pointer, option text and location. Return void.
10356 Update for changes to small memory structures.
10357 (v850_handle_option): Access target_flags via opts pointer. Don't
10358 assert that global structures are in use. Update calls to
10359 v850_handle_memory_option.
10360 (v850_encode_data_area): Update references to small memory settings.
10361 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10362 (enum small_memory_type): Move to v850-opts.h.
10363 * config/v850/v850.opt (config/v850/v850-opts.h): New
10364 HeaderInclude entry.
10365 (small_memory_max): New Variable entry.
10366 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10367 (mtda, mzda): Likewise.
10369 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10371 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10372 pointer. Don't assert that global structures are in use.
10374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10376 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10377 via opts pointer. Don't assert that global structures are in use.
10379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10381 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10382 (munix=93): Use Var.
10383 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10384 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10385 * config/pa/pa-opts.h: New.
10386 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10387 (pa_handle_option): Don't assert that global structures are in
10388 use. Access target_flags via opts pointer. Don't handle
10389 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10391 (pa_option_override): Handle deferred OPT_mfixed_range_.
10393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10395 * config/mn10300/mn10300-opts.h: New.
10396 * config/mn10300/mn10300.c (mn10300_processor,
10397 mn10300_tune_string): Remove.
10398 (mn10300_handle_option): Don't assert that global structures are
10399 in use. Access mn10300_processor via opts pointer. Don't handle
10401 * config/mn10300/mn10300.h (enum processor_type): Move to
10403 (mn10300_processor): Remove.
10404 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10405 HeaderInclude entry.
10406 (mn10300_processor): New Variable entry.
10409 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10411 * config/microblaze/microblaze.c: Don't include opts.h.
10412 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10413 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10414 (mno-clearbss): Use Var and Warn.
10416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10418 * config/m32r/m32r-opts.h: New.
10419 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10420 (m32r_handle_option): Don't assert that global structures are in
10421 use. Access target_flags and m32r_cache_flush_func via opts
10422 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10423 OPT_mno_flush_trap here.
10424 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10425 include of m32r-opts.h.
10426 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10427 HeaderInclude entry.
10428 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10429 (mmodel=): Use Enum and Var.
10430 (m32r_model): New Enum and EnumValue entries.
10431 (mno-flush-trap): Use Var.
10432 (msdata=): Use Enum and Var.
10433 (m32r_sdata): New Enum and EnumValue entries.
10435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10437 * config/m32c/m32c.c: Don't include opts.h.
10438 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10439 m32c_handle_option): Remove.
10440 (m32c_option_override): Check global_options_set.x_target_memregs
10441 instead of target_memregs_set.
10442 * config/m32c/m32c.h (target_memregs): Remove.
10443 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10448 * config/iq2000/iq2000-opts.h: New.
10449 * config/iq2000/iq2000.c: Don't include opts.h.
10450 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10451 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10452 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10453 HeaderInclude entry.
10454 (iq2000_tune): New Variable entry.
10455 (march=): Add comment. Use Enum.
10456 (iq2000_arch): New Enum and EnumValue entries.
10457 (mcpu=): Use Enum and Var.
10458 (iq2000_tune): New Enum and EnumValue entries.
10460 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10462 * config/ia64/ia64-opts.h: New.
10463 * config/ia64/ia64.c (ia64_tune): Remove.
10464 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10465 here. Use error_at.
10466 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10467 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10468 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10469 HeaderInclude entry.
10470 (ia64_tune): New Variable entry.
10471 (mfixed-range=): Use Defer and Var.
10472 (mtune=): Use Enum and Var.
10473 (ia64_tune): New Enum and EnumValue entries.
10475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10477 * config/frv/frv-opts.h: New.
10478 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10480 (frv_cpu_type): Remove.
10481 * config/frv/frv.c: Don't include opts.h.
10482 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10483 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10484 (frv_cpu_type): New Variable entry.
10485 (frv_cpu): New Enum and EnumValue entries.
10487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10489 * config/cris/cris.c (cris_handle_option): Access target_flags via
10490 opts pointer. Don't assert that global structures are in use.
10491 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10492 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10496 * config/bfin/bfin-opts.h: New.
10497 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10498 bfin_si_revision, bfin_workarounds): Remove.
10499 (bfin_cpus): Make static const.
10500 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10501 not bfin_lib_id_given.
10502 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10503 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10504 pointer. Use error_at. Don't assert that global structures are in use.
10505 * config/bfin/bfin.h: Include bfin-opts.h.
10506 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10507 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10508 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10509 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10514 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10515 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10516 or -msoft-float here.
10517 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10518 -msoft-float and -mhard-float.
10519 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10520 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10522 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10524 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10525 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10527 (LIBGCC_SPEC): Don't handle -msoft-float.
10528 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10530 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10532 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10533 -mfloat-abi=*, not -msoft-float and -mhard-float.
10534 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10536 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10537 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10538 mhard-float and msoft-float.
10539 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10540 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10541 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10542 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10544 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10545 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10547 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10549 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10552 2011-03-22 Richard Henderson <rth@redhat.com>
10554 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10555 TARGET_ABI_WINDOWS_NT.
10556 (alpha_output_function_end_prologue): Likewise.
10557 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10558 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10559 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10560 (trap, *movsi_nt_vms): Likewise.
10561 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10562 (*tablejump_osf_nt_internal): Remove.
10563 * config/alpha/predicates.md (input_operand): Only test Pmode.
10565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10567 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10568 via opts pointer. Use error_at. Don't assert that global
10569 structures are in use.
10571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10573 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10574 (ix86_handle_option): Access ix86_isa_flags and
10575 ix86_isa_flags_explicit via opts pointer. Don't assert that
10576 global structures are in use.
10577 (ix86_function_specific_save, ix86_function_specific_restore):
10578 Update ix86_isa_flags_explicit field name.
10579 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10580 (ix86_isa_flags_explicit): Rename TargetSave entry to
10581 x_ix86_isa_flags_explicit.
10583 2011-03-22 Richard Henderson <rth@redhat.com>
10585 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10586 (alpha_option_override, direct_return): Likewise.
10587 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10588 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10589 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10590 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10591 (alpha_expand_epilogue, alpha_end_function): Likewise.
10592 (alpha_init_libfuncs): Likewise.
10593 (struct machine_function): Remove unicosmk members.
10594 (print_operand) ['t']: Remove.
10595 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10596 unicosmk_output_module_name, unicosmk_output_common,
10597 current_section_align, unicosmk_output_text_section_asm_op,
10598 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10599 unicosmk_section_type_flags, unicosmk_unique_section,
10600 unicosmk_asm_named_section, unicosmk_insert_attributes,
10601 unicosmk_output_align, unicosmk_defer_case_vector,
10602 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10603 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10604 unicosmk_output_ssib, unicosmk_add_call_info_word,
10605 unicosmk_extern_head, unicosmk_output_default_externs,
10606 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10607 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10608 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10609 * config/alpha/alpha-protos.h: Update.
10610 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10611 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10612 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10613 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10614 (*mulsi_se, mulvsi3): Likewise.
10615 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10616 (*divmodsi_internal, call, call_value, realign): Likewise.
10617 (moddi3, umoddi3): Likewise; remove duplicate expander.
10618 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10619 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10620 (*movdi_nofix): Remove r/U alternative.
10621 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10622 * config/alpha/constraints.md ("U"): Remove.
10623 * config/alpha/predicates.md (call_operand"): Don't test
10624 TARGET_ABI_UNICOSMK.
10626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10628 * target.def (handle_option): Take gcc_options and
10629 cl_decoded_option pointers and location_t.
10630 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10631 * doc/tm.texi: Regenerate.
10632 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10633 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10634 * lto-opts.c (lto_reissue_options): Generate option structure for
10635 targetm.handle_option call.
10636 * opts.c (target_handle_option): Update call to
10637 targetm.handle_option. Remove assertions about values now passed
10639 * targhooks.c (default_target_handle_option): New.
10640 * targhooks.h (default_target_handle_option): Declare.
10641 * config/alpha/alpha.c: Include opts.h.
10642 (alpha_handle_option): Update to new hook interface.
10643 * config/arm/arm.c: Include opts.h.
10644 (arm_handle_option): Update to new hook interface.
10645 * config/arm/t-arm (arm.o): Update dependencies.
10646 * config/bfin/bfin.c: Include opts.h.
10647 (bfin_handle_option): Update to new hook interface.
10648 * config/cris/cris.c: Include opts.h.
10649 (cris_handle_option): Update to new hook interface.
10650 * config/frv/frv.c: Include opts.h.
10651 (frv_handle_option): Update to new hook interface.
10652 * config/i386/i386.c: Include opts.h.
10653 (ix86_handle_option): Update to new hook interface.
10654 (ix86_valid_target_attribute_inner_p): Generate option structure
10655 for call to ix86_handle_option.
10656 * config/i386/t-i386 (i386.o): Update dependencies.
10657 * config/ia64/ia64.c: Include opts.h.
10658 (ia64_handle_option): Update to new hook interface.
10659 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10660 * config/iq2000/iq2000.c: Include opts.h.
10661 (iq2000_handle_option): Update to new hook interface.
10662 * config/m32c/m32c.c: Include opts.h.
10663 (m32c_handle_option): Update to new hook interface.
10664 * config/m32r/m32r.c: Include opts.h.
10665 (m32r_handle_option): Update to new hook interface.
10666 * config/m68k/m68k.c: Include opts.h.
10667 (m68k_handle_option): Update to new hook interface.
10668 * config/mep/mep.c: Include opts.h.
10669 (mep_handle_option): Update to new hook interface.
10670 * config/microblaze/microblaze.c: Include opts.h.
10671 (microblaze_handle_option): Update to new hook interface.
10672 * config/mips/mips.c: Include opts.h.
10673 (mips_handle_option): Update to new hook interface.
10674 * config/mn10300/mn10300.c: Include opts.h.
10675 (mn10300_handle_option): Update to new hook interface.
10676 * config/pa/pa.c: Include opts.h.
10677 (pa_handle_option): Update to new hook interface.
10678 * config/pdp11/pdp11.c: Include opts.h.
10679 (pdp11_handle_option): Update to new hook interface.
10680 * config/rs6000/rs6000.c: Include opts.h.
10681 (rs6000_handle_option): Update to new hook interface.
10682 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10683 * config/rx/rx.c: Include opts.h.
10684 (rx_handle_option): Update to new hook interface.
10685 * config/s390/s390.c: Include opts.h.
10686 (s390_handle_option): Update to new hook interface.
10687 * config/score/score.c: Include opts.h.
10688 (score_handle_option): Update to new hook interface.
10689 * config/sh/sh.c: Include opts.h.
10690 (sh_handle_option): Update to new hook interface.
10691 * config/sparc/sparc.c: Include opts.h.
10692 (sparc_handle_option): Update to new hook interface.
10693 * config/v850/v850.c: Include opts.h.
10694 (v850_handle_option): Update to new hook interface.
10696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10698 * gcc.c (driver_unknown_option_callback): Only permit and save
10699 unknown -Wno- options.
10700 (driver_wrong_lang_callback): Save options directly instead of via
10701 driver_unknown_option_callback.
10703 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10705 * combine.c (simplify_set): Try harder to find the best CC mode when
10706 simplifying a nested COMPARE on the RHS.
10708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10710 * config/alpha/gnu.h: Remove.
10711 * config/arc: Remove directory.
10712 * config/arm/netbsd.h: Remove.
10713 * config/arm/t-pe: Remove.
10714 * config/crx: Remove directory.
10715 * config/i386/netbsd.h: Remove.
10716 * config/m68hc11: Remove directory.
10717 * config/m68k/uclinux-oldabi.h: Remove.
10718 * config/mcore/mcore-pe.h: Remove.
10719 * config/mcore/t-mcore-pe: Remove.
10720 * config/netbsd-aout.h: Remove.
10721 * config/rs6000/gnu.h: Remove.
10722 * config/sh/sh-symbian.h: Remove.
10723 * config/sh/symbian-base.c: Remove.
10724 * config/sh/symbian-c.c: Remove.
10725 * config/sh/symbian-cxx.c: Remove.
10726 * config/sh/symbian-post.h: Remove.
10727 * config/sh/symbian-pre.h: Remove.
10728 * config/sh/t-symbian: Remove.
10729 * config/svr3.h: Remove.
10730 * config/vax/netbsd.h: Remove.
10731 * config.build: Don't handle i[34567]86-*-pe.
10732 * config.gcc: Remove handling of deprecations for most deprecated
10734 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10735 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10736 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10737 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10738 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10739 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10741 * config.host: Don't handle i[34567]86-*-pe.
10742 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10743 (ASM_SPEC32): Don't handle -mcall-gnu.
10744 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10746 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10747 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10748 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10749 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10750 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10751 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10752 conditional on SYMBIAN.
10753 * configure.ac: Don't handle powerpc*-*-gnu*.
10754 * configure: Regenerate.
10755 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10756 * doc/install-old.texi (m6811, m6812): Don't mention.
10757 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10758 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10759 (m68k-uclinuxoldabi): Don't mention.
10760 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10762 (-mcall-gnu): Remove.
10763 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10764 families): Remove constraint documentation.
10766 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10768 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10769 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10770 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10772 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10775 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10776 vector when peeking at the next token for vector, don't expand the
10779 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10781 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10782 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10783 * config/avr/avr.c (init_cumulative_args)
10784 (avr_function_arg_advance): Use it.
10785 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10787 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10788 (avr_function_ok_for_sibcall): ...this new function.
10789 (avr_lookup_function_attribute1): New static Function.
10790 (avr_naked_function_p, interrupt_function_p)
10791 (signal_function_p, avr_OS_task_function_p)
10792 (avr_OS_main_function_p): Use it.
10793 * config/avr/avr.md ("sibcall", "sibcall_value")
10794 ("sibcall_epilogue"): New expander.
10795 ("*call_insn", "*call_value_insn"): New insn.
10796 ("call_insn", "call_value_insn"): Remove
10797 ("call", "call_value", "epilogue"): Change expander to handle
10800 2011-03-21 Nick Clifton <nickc@redhat.com>
10802 * doc/invoke.texi (Overall Options): Move closing brace to end of
10804 (Optimization Options): Add missing @gol.
10805 (Directory Options): Likewise.
10806 (i386 and x86-64 Options): Likewise.
10807 (RS6000 and PowerPC Options): Likewise.
10808 (i386 and x86-64 Windows Options): Likewise.
10809 (V850 Options): Add text missing from descriptions.
10811 2011-03-22 Richard Henderson <rth@redhat.com>
10813 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10814 (avr_incoming_return_addr_rtx): New.
10815 (emit_push_byte): New.
10816 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10817 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10818 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10819 (emit_pop_byte): New.
10820 (expand_epilogue): Use it. Pop frame pointer by bytes.
10821 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10822 (INCOMING_RETURN_ADDR_RTX): New.
10823 (INCOMING_FRAME_SP_OFFSET): New.
10824 (ARG_POINTER_CFA_OFFSET): New.
10825 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10826 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10829 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10831 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10833 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10834 (FUNCTION_ARG_ADVANCE): Likewise.
10835 * tm.texi.in: Change references to them to hook references.
10836 * tm.texi: Regenerate.
10837 * targhooks.c (default_function_arg): Eliminate check for target
10839 (default_function_incoming_arg): Likewise.
10840 (default_function_arg_advance): Likewise.
10841 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10842 (function_arg_advance): Likewise.
10843 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10845 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10847 * tree.c (build_call_1): New function.
10848 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10850 2011-03-22 Richard Guenther <rguenther@suse.de>
10852 PR tree-optimization/48228
10853 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10854 for single-arg PHIs.
10856 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10858 PR rtl-optimization/48143
10859 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10860 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10861 sse2_cvtps2pd): Likewise.
10863 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10865 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10867 2011-03-22 Richard Guenther <rguenther@suse.de>
10869 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10870 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10871 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10872 and REALIGN_LOAD_EXPR.
10873 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10874 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10875 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10876 DOT_PROD_EXPR case ...
10877 (expand_expr_real_2): ... here.
10878 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10879 and REALIGN_LOAD_EXPR.
10880 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10881 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10882 (vect_create_epilog_for_reduction): Likewise.
10883 (vectorizable_reduction): Likewise.
10884 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10885 * tree-vect-stmts.c (vectorizable_load): Likewise.
10887 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10889 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10891 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10893 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10894 handling for PLTOFF/GOTOFF.
10896 2011-03-22 Nick Clifton <nickc@redhat.com>
10898 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10899 trailing backslash from the end of the macro definition.
10901 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10903 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10906 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10908 * expr.h (prepare_operand): Move to...
10909 * optabs.h (prepare_operand): ...here and change the insn code
10910 parameter from "int" to "enum insn_code".
10911 (insn_operand_matches): Declare.
10912 * expr.c (init_expr_target): Use insn_operand_matches.
10913 (compress_float_constant): Likewise.
10914 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10915 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10916 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10917 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10919 (gen_cond_trap): Likewise.
10920 (prepare_operand): Likewise. Change icode to an insn_code.
10921 (insn_operand_matches): New function.
10922 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10923 * reload1.c (gen_reload): Likewise.
10924 * targhooks.c (default_secondary_reload): Likewise.
10926 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10928 * config/alpha/alpha.md (unspec): New define_c_enum.
10931 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10934 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10935 between a call and its CALL_ARG_LOCATION note.
10937 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10939 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10941 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10945 * c-common.c (shorten_compare): If primopN is first sign-extended
10946 to opN and then zero-extended to result type, set primopN to opN.
10948 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10950 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10951 for barrier handlers.
10953 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10955 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10956 UNSPEC constants to be in the unspec enumeration, and redefine
10957 all UNSPECV constants to be in the unspecv enumeration, so that
10958 dumps print which unspec/unspec_volatile this is.
10959 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10960 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10961 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10962 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10963 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10965 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10966 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10967 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10968 * config/rs6000/sync.md (isync, lwsync): Ditto.
10970 2011-03-21 Richard Guenther <rguenther@suse.de>
10972 * params.def (lto-min-partition): Fix typo.
10974 2011-03-21 Richard Guenther <rguenther@suse.de>
10977 * c-decl.c (grokdeclarator): Drop to the main variant only
10978 for array types. Drop flag_gen_aux_info check.
10980 2011-03-21 Richard Guenther <rguenther@suse.de>
10982 PR translation/47911
10983 * params.def (lto-partitions): Fix typo.
10984 (lto-min-partition): Fix wording.
10986 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10988 * config/rs6000/t-freebsd: Remove duplication from file.
10990 2011-03-21 Richard Guenther <rguenther@suse.de>
10992 PR middle-end/47661
10993 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10995 2011-03-21 Richard Guenther <rguenther@suse.de>
10998 * params.def (lto-partitions): Require at least 1 partition.
11000 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11002 * gthr-solaris.h: Remove.
11003 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11004 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11005 (LIB_SPEC): Likewise.
11006 * config/sol2.opt (threads): Remove.
11007 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11008 (sparc*-*-solaris2*): Likewise.
11009 * configure.ac (enable_threads): Enable solaris support.
11010 * configure: Regenerate.
11011 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11012 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11015 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11017 * config.gcc: Obsolete *-*-solaris2.8*.
11018 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11020 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11023 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11024 reference. Solaris 8 perl works.
11026 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11029 * doc/install.texi (Prerequisites): Move jar etc. up.
11030 Explain support library version requirements.
11032 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11035 * doc/install.texi (Prerequisites): Move Perl to build
11036 requirements. Always necessary on Solaris 2 with Sun ld.
11038 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11040 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11042 (Specific, i?86-*-solaris2.[89]): Likewise.
11043 (Specific, i?86-*-solaris2.10): Likewise.
11044 (Specific, mips-sgi-irix6): Likewise.
11045 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11046 Update for binutils 2.21.
11048 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11050 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11051 Allow -fuse-linker-plugin for non-default plugin linker.
11052 * configure: Regenerate.
11054 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11057 * gengtype.c (files_rules): Added rule for cp/parser.h.
11059 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11062 * config/s390/s390.c (s390_delegitimize_address): Don't call
11063 lowpart_subreg if orig_x has BLKmode.
11065 2011-03-21 Kai Tietz <ktietz@redhat.com>
11068 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11069 * tree.h (attribute_spec): Add new member affects_type_identity.
11070 * attribs.c (empty_attribute_table): Adjust attribute_spec
11072 * config/alpha/alpha.c: Likewise.
11073 * config/arc/arc.c: Likewise.
11074 * config/arm/arm.c: Likewise.
11075 * config/avr/avr.c: Likewise.
11076 * config/bfin/bfin.c: Likewise.
11077 * config/crx/crx.c: Likewise.
11078 * config/darwin.h: Likewise.
11079 * config/h8300/h8300.c: Likewise.
11080 * config/i386/cygming.h: Likewise.
11081 * config/i386/i386.c: Likewise.
11082 * config/ia64/ia64.c: Likewise.
11083 * config/m32c/m32c.c: Likewise.
11084 * config/m32r/m32r.c: Likewise.
11085 * config/m68hc11/m68hc11.c: Likewise.
11086 * config/m68k/m68k.c: Likewise.
11087 * config/mcore/mcore.c: Likewise.
11088 * config/mep/mep.c: Likewise.
11089 * config/microblaze/microblaze.c: Likewise.
11090 * config/mips/mips.c: Likewise.
11091 * config/rs6000/rs6000.c: Likewise.
11092 * config/rx/rx.c: Likewise.
11093 * config/sh/sh.c: Likewise.
11094 * config/sol2.h: Likewise.
11095 * config/sparc/sparc.c: Likewise.
11096 * config/spu/spu.c: Likewise.
11097 * config/stormy16/stormy16.c: Likewise.
11098 * config/v850/v850.c: Likewise.
11100 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11102 * simplify-rtx.c (simplify_binary_operation_1): Handle
11103 (xor (and A B) C) case when B and C are both constants.
11105 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11107 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11109 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11112 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11114 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11116 PR rtl-optimization/48156
11117 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11118 assume df and df_lr are not NULL.
11120 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11123 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11124 between a call and its CALL_ARG_LOCATION note.
11126 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11129 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11130 between a call and its corresponding CALL_ARG_LOCATION note.
11132 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11134 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11135 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11136 * haifa-sched.c (setup_ref_regs): Ditto.
11137 * caller-save.c (add_used_regs_1): Ditto.
11138 * dse.c (look_for_hardregs): Ditto.
11139 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11140 * sched-rgn.c (check_live_1): Ditto.
11142 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11144 * c-decl.c (diagnose_mismatched_decls): Give an error for
11145 redefining a typedef with variably modified type.
11147 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11149 * c-decl.c (grokfield): Don't allow typedefs for structures or
11150 unions with no tag by default.
11151 * doc/extend.texi (Unnamed Fields): Update.
11153 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11155 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11156 Rewrite using indirect functions.
11157 (lwp_slwpcb): Ditto.
11158 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11159 (avx_vinsertf128<mode>): Ditto.
11161 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11163 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11166 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11168 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11169 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11171 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11173 PR rtl-optimization/48170
11174 * gcse.c (hoist_code): Remove bogus asserts.
11176 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11178 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11179 computation for prologue/epilogue.
11181 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11183 * Makefile.in (check-consistency): Remove.
11185 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11188 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11189 arange_table_in_use is 0, but either text_section_used or
11190 cold_text_section_used is true. Don't call it if
11191 !info_section_emitted.
11193 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11195 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11196 FUNCTION_VALUE_REGNO_P): Remove.
11197 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11199 * config/avr/avr.c (avr_ret_register): Make static inline.
11200 (avr_function_value_regno_p): New function.
11201 (avr_libcall_value): Make static. Add 'func' argument.
11202 (avr_function_value): Make static. Rename 'func' argument to
11203 'fn_decl_or_type', forward it to avr_libcall_value. Call
11204 avr_ret_register function instead of RET_REGISTER macro.
11205 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11207 2011-03-18 Jason Merrill <jason@redhat.com>
11210 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11212 2011-03-18 Richard Guenther <rguenther@suse.de>
11214 * doc/install.texi (--enable-gold): Remove.
11215 (--with-plugin-ld): Document.
11216 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11218 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11220 PR middle-end/47790
11221 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11222 again after expansion changes.
11224 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11226 * combine.c (try_combine): Do simplification only call of
11227 subst() on i2 even when i1 is present. Update comments.
11229 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11231 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11232 and UNSPEC_PCREL_SYMOFF.
11234 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11236 * config/s390/s390.md: Use define_c_enum for the unspec constant
11239 2011-03-18 Richard Henderson <rth@redhat.com>
11240 Jakub Jelinek <jakub@redhat.com>
11243 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11244 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11246 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11248 PR middle-end/47725
11249 * combine.c (cant_combine_insn_p): Don't check zero/sign
11250 extended hard registers.
11252 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11254 PR middle-end/47725
11255 * combine.c (cant_combine_insn_p): Check zero/sign extended
11258 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11260 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11261 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11262 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11263 Change return type to bool.
11264 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11266 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11269 * var-tracking.c (prepare_call_arguments): If CALL target
11270 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11271 pc instead of looking it up using cselib_lookup and use
11272 Pmode for it if x has VOIDmode.
11273 * dwarf2out.c (gen_subprogram_die): If also both first and
11274 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11277 * function.c (assign_parms): For data.passed_pointer parms
11278 use MEM of data.entry_parm instead of data.entry_parm itself
11279 as DECL_INCOMING_RTL.
11280 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11281 also when passed and declared mode is the same, DECL_RTL
11282 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11285 2011-03-16 Jeff Law <law@redhat.com>
11287 PR rtl-optimization/37273
11288 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11289 handle them like argument loads from stack slots. Do not double
11290 count memory for memory constants and argument loads from stack slots.
11292 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11295 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11297 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11300 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11302 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11305 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11307 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11308 Clear call_arg_locations and call_arg_loc_last always.
11310 PR middle-end/48152
11311 * var-tracking.c (prepare_call_arguments): If argument needs to be
11312 passed by reference, adjust argtype and mode.
11314 2011-03-17 Richard Guenther <rguenther@suse.de>
11316 PR middle-end/48134
11317 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11318 a value make sure to fold the statement.
11320 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11323 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11324 return condition with !cfun->calls_alloca.
11326 2011-03-17 Richard Guenther <rguenther@suse.de>
11329 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11330 origin for decls in other ltrans units.
11331 (input_varpool_node): Likewise.
11333 2011-03-17 Richard Guenther <rguenther@suse.de>
11335 PR middle-end/48165
11336 * tree-object-size.c (compute_object_offset): Properly return
11337 the offset operand of MEM_REFs as sizetype.
11339 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11341 PR rtl-optimization/48141
11342 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11343 * dse.c: Include params.h.
11344 (active_local_stores_len): New variable.
11345 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11347 (record_store, check_mem_read_rtx): Decrease it when removing
11349 (scan_insn): Likewise. Increase it when adding to chain, if it
11350 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11351 set active_local_stores to NULL before the addition.
11352 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11354 PR rtl-optimization/48141
11355 * dse.c (record_store): If no positions are needed in an insn
11356 that cannot be deleted, at least unchain it from active_local_stores.
11358 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11361 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11362 (lookup_type_die_strip_naming_typedef): ... here.
11363 (get_context_die): Use it.
11364 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11365 the anonymous struct named by the naming typedef.
11367 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11370 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11371 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11373 2011-03-16 Jeff Law <law@redhat.com>
11375 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11376 check for operands of conditional. Allow type to be a pointer.
11378 2011-03-16 Richard Guenther <rguenther@suse.de>
11380 PR tree-optimization/48149
11381 * fold-const.c (fold_binary_loc): Fold
11382 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11384 2011-03-16 Richard Guenther <rguenther@suse.de>
11386 PR tree-optimization/26134
11387 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11388 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11389 (non_rewritable_mem_ref_base): Handle complex type component
11390 accesses, constrain offsets for vector and complex extracts
11393 2011-03-16 Richard Guenther <rguenther@suse.de>
11395 PR tree-optimization/48146
11396 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11397 operands avoiding the need for renaming.
11399 2011-03-16 Richard Guenther <rguenther@suse.de>
11401 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11402 constant folding. Move MEM_REF canonicalization first.
11403 Rely on fold_const_aggregate_ref for initializer folding.
11404 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11406 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11408 PR middle-end/48136
11409 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11410 arg0/arg1 or their arguments are always fold converted to matching
11413 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11416 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11419 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11420 Handle in-tree gold.
11421 (ld_vers): Extract binutils version for gold.
11422 (gcc_cv_ld_hidden): Handle gold here.
11423 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11424 * configure: Regenerate.
11425 * config.in: Regenerate.
11426 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11427 -fuse-linker-plugin otherwise.
11428 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11429 (LINK_COMMAND_SPEC): Use it.
11430 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11432 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11434 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11435 * calls.c: Remove debug.h include.
11436 (emit_call_1): Don't call virtual_call_token debug hook.
11437 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11438 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11439 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11440 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11441 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11442 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11443 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11444 dwarf2out_virtual_call): Remove.
11445 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11446 copy_call_info and virtual_call hooks.
11447 (dwarf2out_init): Don't initialize vcall_insn_table,
11448 debug_dcall_section and debug_vcall_section.
11449 (prune_unused_types): Don't mark nodes from dcall_table.
11450 (dwarf2out_finish): Don't output dcall or vcall tables.
11451 * final.c (final_scan_insn): Don't call direct_call or
11452 virtual_call debug hooks.
11453 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11454 virtual_call_token, copy_call_info and virtual_call hooks.
11455 (debug_nothing_uid): Remove prototype.
11456 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11457 copy_call_info and virtual_call hooks.
11458 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11459 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11460 * debug.c (do_nothing_debug_hooks): Likewise.
11461 (debug_nothing_uid): Remove.
11462 * doc/invoke.texi (-fenable-icf-debug): Remove.
11463 * common.opt (-fenable-icf-debug): Likewise.
11465 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11466 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11467 call's MEM. Handle functions returning aggregate through a hidden
11468 first pointer. For virtual calls add clobbered pc to call arguments
11470 * dwarf2out.c (gen_subprogram_die): Emit
11471 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11475 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11476 * rtl.h (ENTRY_VALUE_EXP): Define.
11477 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11478 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11479 * print-rtl.c (print_rtx): Likewise.
11480 * gengtype.c (adjust_field_rtx_def): Likewise.
11481 * var-tracking.c (vt_add_function_parameter): Adjust
11482 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11483 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11484 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11485 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11486 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11488 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11489 Call var_location debug hook even on CALL_INSNs.
11490 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11491 * rtl.def (ENTRY_VALUE): New.
11492 * dwarf2out.c: Include cfglayout.h.
11493 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11494 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11495 (struct call_arg_loc_node): New type.
11496 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11497 tail_call_site_count): New variables.
11498 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11499 DW_TAG_GNU_call_site_parameter.
11500 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11501 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11502 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11503 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11504 and DW_AT_GNU_all_source_call_sites.
11505 (mem_loc_descriptor): Handle ENTRY_VALUE.
11506 (add_src_coords_attributes): Don't add enything if
11507 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11508 (dwarf2out_abstract_function): Save and clear call_arg_location,
11509 call_site_count and tail_call_site_count around dwarf2out_decl call.
11510 (gen_call_site_die): New function.
11511 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11512 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11513 (dwarf2out_function_decl): Clear call_arg_locations,
11514 call_arg_loc_last, set call_site_count and tail_call_site_count
11515 to -1 and free block_map.
11516 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11517 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11518 followed by any real instructions.
11519 (dwarf2out_begin_function): Set call_site_count and
11520 tail_call_site_count to 0.
11521 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11522 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11523 attempt to force a DIE for it and worst case remove the attribute.
11524 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11525 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11527 * var-tracking.c: Include tm_p.h.
11528 (vt_stack_adjustments): For calls call note_register_arguments.
11529 (argument_reg_set): New variable.
11530 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11531 ensure the VALUE is resolved.
11532 (call_arguments): New variable.
11533 (prepare_call_arguments): New function.
11534 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11535 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11536 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11537 always use the best expression.
11538 (vt_expand_loc): Add ignore_cur_loc argument.
11539 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11540 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11541 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11542 note for all calls.
11543 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11544 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11545 argument. Don't call cselib_preserve_only_values and
11546 cselib_reset_table.
11547 (note_register_arguments): New function.
11548 (vt_initialize): Compute argument_reg_set. Call
11549 vt_add_function_parameters before processing basic blocks instead of
11550 afterwards. For calls call prepare_call_arguments before calling
11551 cselib_process_insn.
11552 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11553 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11554 (var-tracking.o): Depend on $(TM_P_H).
11555 * cfglayout.h (insn_scope): New prototype.
11556 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11557 * cfglayout.c (insn_scope): No longer static.
11558 * insn-notes.def (CALL_ARG_LOCATION): New.
11559 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11560 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11561 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11562 nothing for DECL_EXTERNAL BLOCK_VARS.
11564 2011-03-16 Alan Modra <amodra@gmail.com>
11567 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11568 create invalid offset address for vsx splat insn.
11569 * config/rs6000/predicates.md (splat_input_operand): New.
11570 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11572 2011-03-15 Xinliang David Li <davidxl@google.com>
11575 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11576 (normalize_preds): New function.
11577 (is_use_properly_guarded): Normalize def predicates.
11579 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11582 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11583 in the output template.
11585 2011-03-15 Richard Guenther <rguenther@suse.de>
11587 PR middle-end/47650
11588 * tree-pretty-print.c (dump_function_declaration): Properly
11589 dump unprototyped and varargs function types.
11591 2011-03-15 Richard Guenther <rguenther@suse.de>
11593 PR tree-optimization/13954
11594 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11597 2011-03-15 Richard Guenther <rguenther@suse.de>
11599 PR tree-optimization/48037
11600 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11601 selects into BIT_FIELD_REFs.
11602 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11605 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11607 PR tree-optimization/48129
11608 * builtins.c (fold_builtin_snprintf): Convert to type of
11609 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11610 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11612 2011-03-15 Richard Guenther <rguenther@suse.de>
11614 PR tree-optimization/41490
11615 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11616 value but with VUSE.
11617 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11619 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11620 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11621 * tree-tailcall.c (find_tail_calls): Ignore returns.
11623 2011-03-15 Richard Guenther <rguenther@suse.de>
11625 PR middle-end/48031
11626 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11627 or variable-indexed array accesses when in gimple form.
11629 2011-03-15 Richard Guenther <rguenther@suse.de>
11631 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11633 2011-03-15 Alan Modra <amodra@gmail.com>
11636 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11637 presume symbol_refs without a symbol_ref_decl are suitably
11638 aligned, nor other trees we may see here. Handle anchor symbols.
11639 (legitimate_constant_pool_address_p): Comment. Add mode param.
11640 Check cmodel=medium addresses. Adjust all calls.
11641 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11642 creating cmodel=medium optimized access to locals.
11643 * config/rs6000/constraints.md (R): Pass QImode to
11644 legitimate_constant_pool_address_p.
11645 * config/rs6000/predicates.md (input_operand): Pass mode to
11646 legitimate_constant_pool_address_p.
11647 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11650 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11653 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11654 64-bit constants being loaded into registers other than GPRs such
11655 as loading 0 into a VSX register.
11657 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11659 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11661 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11663 PR middle-end/47917
11664 * builtins.c (fold_builtin_snprintf): New function.
11665 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11666 (fold_builtin_4): Likewise.
11668 PR middle-end/38878
11669 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11670 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11671 and C - X == X also strip nops from +/-/p+ operand.
11672 When optimizing -X == C, fold C to arg0's type.
11675 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11676 emit it as add_AT_int instead of add_AT_unsigned.
11678 2011-03-14 Tom Tromey <tromey@redhat.com>
11680 * unwind-dw2.c: Include sys/sdt.h if it exists.
11681 (_Unwind_DebugHook): Use STAP_PROBE2.
11682 * config.in, configure: Rebuild.
11683 * configure.ac: Check for sys/sdt.h.
11685 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11687 * config/i386/i386.md (ROUND_FLOOR): New constant.
11688 (ROUND_CEIL): Ditto.
11689 (ROUND_TRUNC): Ditto.
11690 (ROUND_MXCSR): Ditto.
11691 (ROUND_NO_EXC): Ditto.
11692 (rint<mode>2): Use new defines instead of numerical constants.
11693 (floor<mode>2): Ditto.
11694 (ceil<mode>2): Ditto.
11695 (btrunc<mode>2): Ditto.
11696 * config/i386/i386-builtin-types.def: Define ROUND function type
11698 * config/i386/i386.c (enum ix86_builtins): Add
11699 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11700 (struct builtin_description): Add
11701 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11702 (ix86_expand_sse_round): New static function.
11703 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11705 (ix86_builtin_vectorized_function): Handle
11706 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11708 2011-03-14 Tom Tromey <tromey@redhat.com>
11710 * c-parser.c (c_parser_asm_string_literal): Clear
11711 warn_overlength_strings.
11713 2011-03-14 Tom Tromey <tromey@redhat.com>
11715 * c-parser.c (disable_extension_diagnostics): Save
11716 warn_overlength_strings.
11717 (restore_extension_diagnostics): Restore warn_overlength_strings.
11719 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11721 * BASE-VER: Change to 4.7.0.
11723 2011-03-14 Richard Guenther <rguenther@suse.de>
11725 PR middle-end/48098
11726 * tree.c (build_vector_from_val): Adjust assert to requirements
11729 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11732 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11734 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11736 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11737 terms of target_flags_explicit. Adjust copyright year.
11739 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11740 * config/rs6000/t-freebsd: New file. Add override for
11743 2011-03-13 Chris Demetriou <cgd@google.com>
11745 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11746 (-fno-diagnostics-show-option): this, to reflect current default.
11747 (-Werror=): Update text about -fno-diagnostics-show-option.
11749 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11752 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11753 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11754 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11755 mode is not V2DImode or V2DFmode.
11756 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11757 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11758 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11760 (movdi_internal64): Likewise.
11762 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11764 PR tree-optimization/47127
11765 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11767 (set_cloog_options): Same.
11768 (scop_to_clast): Same.
11769 (print_clast_stmt): Do not call cloog_state_malloc and
11771 (print_generated_program): Same.
11773 * graphite-clast-to-gimple.h (cloog_state): Declared.
11774 (scop_to_clast): Adjust declaration.
11775 * graphite.c (cloog_state): Defined here.
11776 (graphite_initialize): Call cloog_state_malloc.
11777 (graphite_finalize): Call cloog_state_free.
11779 2011-03-11 Jason Merrill <jason@redhat.com>
11781 * attribs.c (lookup_attribute_spec): Take const_tree.
11784 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11786 * config/sparc/sparc.c (sparc_option_override): Use
11787 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11789 2011-03-11 Richard Guenther <rguenther@suse.de>
11791 PR tree-optimization/48067
11792 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11793 multiplication result will be only used once on the target
11796 2011-03-11 Richard Guenther <rguenther@suse.de>
11798 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11800 2011-03-11 Richard Guenther <rguenther@suse.de>
11803 * tree.c (find_decls_types_r): Do not walk types only reachable
11804 from IDENTIFIER_NODEs.
11806 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11808 PR middle-end/48044
11809 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11810 all vnode->force_output nodes as needed.
11812 2011-03-11 Jason Merrill <jason@redhat.com>
11815 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11816 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11818 2011-03-11 Martin Jambor <mjambor@suse.cz>
11820 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11823 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11825 PR tree-optimization/48063
11826 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11827 inline functions called once if !tree_can_inline_p (node->callers).
11829 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11831 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11833 * config/score/score3.c: Delete.
11834 * config/score/score3.h: Delete.
11835 * config/score/mul-div.S: Delete.
11836 * config/score/sfp-machine.h: Add new file.
11837 * config/score/constraints.md: Add new file.
11838 * config/score/t-score-softfp: Add new file.
11839 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11840 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11841 (score7_extra_constraint): Delete.
11842 (score7_option_override): Remove unused code.
11843 * config/score/score.c: Remove score3 and score5 define and code.
11844 * config/score/score.h: Remove score3 and score5 define and code.
11845 * config/score/score.md: Remove score3 template and unusual insn.
11846 * config/score/score.opt: Remove score3 and score5 options.
11848 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11850 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11851 when _HPUX_SOURCE is defined.
11852 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11854 2011-03-10 Jason Merrill <jason@redhat.com>
11857 * stor-layout.c (layout_type): Don't set structural equality
11858 on arrays of incomplete type.
11859 * tree.c (type_hash_eq): Handle comparing them properly.
11861 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11864 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11865 result mode matches original rtl mode.
11867 2011-03-10 Nick Clifton <nickc@redhat.com>
11869 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11870 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11872 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11874 PR rtl-optimization/47866
11875 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11876 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11877 if target wasn't scalar.
11878 * function.c (assign_stack_temp_for_type): Assert that neither
11879 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11880 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11882 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11884 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11886 * config/s390/s390-protos.h (s390_label_align): New prototype.
11887 * config/s390/s390.c (s390_label_align): New function.
11888 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11890 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11893 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11894 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11895 (output_vec_const_move): Ditto.
11897 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11899 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11900 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11901 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11902 Change 'rclass' argument and result type to reg_class_t.
11903 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11905 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11907 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11908 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11909 (TARGET_MEMORY_MOVE_COST): Define.
11910 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11912 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11915 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11918 PR tree-optimization/48022
11919 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11922 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11925 * var-tracking.c (find_use_val): Return NULL for
11926 cui->sets && cui->store_p BLKmode MEMs.
11928 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11930 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11932 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11933 xstormy16_print_operand_address): Remove.
11934 * config/stormy16/stormy16.c (xstormy16_print_operand,
11935 xstormy16_print_operand_address): Make static.
11936 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11938 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11941 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11942 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11945 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11948 * cfgloopmanip.c (fix_bb_placements): Return immediately
11949 if FROM is BASE_LOOP's header.
11951 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11953 * gimplify.c (gimplify_function_tree): Fix building calls
11954 to __builtin_return_address.
11956 2011-03-07 Alan Modra <amodra@gmail.com>
11958 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11959 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11960 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11961 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11963 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11964 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11965 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11966 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11967 * config/rs6000/rs6000.c
11968 (rs6000_elf_end_indicate_exec_stack): Rename to..
11969 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11970 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11971 (rs6000_file_start): ..here.
11972 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11973 file scope variables.
11974 (call_ABI_of_interest): New function.
11975 (init_cumulative_args): Set above vars when function return value
11976 is a float, vector, or small struct.
11977 (rs6000_function_arg_advance_1): Likewise for function args.
11978 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11979 references float args.
11981 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11983 * doc/cfg.texi: Remove "See" before @ref.
11984 * doc/invoke.texi: Likewise.
11986 2011-03-05 Jason Merrill <jason@redhat.com>
11988 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11990 2011-03-05 Anthony Green <green@moxielogic.com>
11992 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11994 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11996 PR rtl-optimization/47899
11997 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11998 to flow_loop_nested_p when moving the loop upward.
12000 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12003 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12005 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12007 PR tree-optimization/47967
12008 * ipa-cp.c (build_const_val): Return NULL instead of creating
12009 VIEW_CONVERT_EXPR for mismatching sizes.
12010 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12011 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12012 give up on versioning.
12014 2011-03-05 Alan Modra <amodra@gmail.com>
12017 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12018 full cmodel medium/large lo_sum + high addresses.
12020 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12022 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12023 pool references in UNSPEC_LTREL_OFFSET.
12025 2011-03-04 Jan Hubicka <jh@suse.cz>
12028 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12029 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12030 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12032 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12033 cgraph_add_thunk): Add node pointers.
12034 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12035 associated to right node.
12036 (input_node): Update use of cgraph_same_body_alias
12037 and cgraph_add_thunk.
12039 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12041 * config/i386/i386.opt (mprefer-avx128): New flag.
12042 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12043 modes when the flag -mprefer-avx128 is on.
12045 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12047 * dwarf2out.c (compare_loc_operands): Fix address handling.
12049 2011-03-04 Alan Modra <amodra@gmail.com>
12051 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12053 2011-03-04 Richard Guenther <rguenther@suse.de>
12055 PR middle-end/47968
12056 * expmed.c (extract_bit_field_1): Prefer vector modes that
12057 vec_extract patterns can handle.
12059 2011-03-04 Richard Guenther <rguenther@suse.de>
12061 PR middle-end/47975
12062 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12064 2011-03-04 Richard Henderson <rth@redhat.com>
12066 * explow.c (emit_stack_save): Remove 'after' parameter.
12067 (emit_stack_restore): Likewise.
12068 * expr.h: Update to match.
12069 * builtins.c, calls.c, stmt.c: Likewise.
12070 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12071 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12072 * function.c (expand_function_end): Insert the emit_stack_save
12073 sequence before parm_birth_insn instead of after.
12075 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12077 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12078 (ssse3_pmaddubsw128): Ditto.
12079 (ssse3_pmaddubsw): Ditto.
12081 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12083 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12085 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12088 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12089 on TYPE_SIZE_UNIT if it is a DECL.
12092 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12093 first operand is not is_gimple_mem_ref_addr, try to fold it.
12094 If the operand still isn't is_gimple_mem_ref_addr, clear
12097 2011-03-03 Richard Guenther <rguenther@suse.de>
12099 PR middle-end/47283
12100 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12102 (refs_may_alias_p_1): For release branches return true if
12103 we are confused by our input.
12105 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12107 * config/s390/s390.c (s390_function_value): Rename to ...
12108 (s390_function_and_libcall_value): ... this.
12109 (s390_function_value): New function.
12110 (s390_libcall_value): New function.
12111 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12112 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12113 target macro definitions.
12114 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12116 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12118 * config/i386/freebsd64.h (CC1_SPEC): Define.
12119 * config/i386/linux64.h (CC1_SPEC): Define.
12120 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12122 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12124 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12126 * config/stormy16/stormy16.c: Include reload.h.
12127 (xstormy16_memory_move_cost): New function.
12128 (TARGET_MEMORY_MOVE_COST): Define.
12130 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12132 PR rtl-optimization/47925
12133 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12134 with side effects. Remove the more-specific check for volatile asms.
12136 2011-03-02 Alan Modra <amodra@gmail.com>
12139 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12140 toc relative addresses for valid offsets.
12142 2011-03-01 Richard Guenther <rguenther@suse.de>
12144 PR tree-optimization/47890
12145 * tree-vect-loop.c (get_initial_def_for_induction): Set
12146 related stmt properly.
12148 2011-03-01 Richard Guenther <rguenther@suse.de>
12151 * lto-streamer.c (lto_record_common_node): Also register
12152 the canonical type.
12154 2011-03-01 Richard Guenther <rguenther@suse.de>
12157 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12158 Do not stream DECL_ABSTRACT_ORIGIN.
12159 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12160 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12161 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12162 Do not stream DECL_ABSTRACT_ORIGIN.
12163 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12164 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12166 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12168 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12169 FUNCTION_VALUE_REGNO_P): Remove.
12170 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12171 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12172 Add 'outgoing' argument.
12173 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12175 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12176 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12178 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12181 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12182 (lookup_filename): Likewise.
12183 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12185 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12186 Jakub Jelinek <jakub@redhat.com>
12188 PR middle-end/47893
12189 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12190 (assign_stack_local_1): Change last argument type to int.
12191 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12192 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12193 don't record padding space into frame_space_list nor use those areas.
12194 (assign_stack_local): Adjust caller.
12195 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12196 of assign_stack_local, pass 0 as last argument.
12197 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12200 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12203 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12204 Use target address_mode and pointer_mode hooks instead of hardcoded
12205 Pmode and ptr_mode. Handle some simple cases of extending if
12206 POINTERS_EXTEND_UNSIGNED < 0.
12207 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12208 Call convert_debug_memory_address.
12209 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12210 convert_debug_memory_address.
12212 PR middle-end/46790
12213 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12214 * configure: Regenerated.
12215 * config.in: Regenerated.
12216 * varasm.c (default_function_section): Return NULL
12217 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12219 2011-02-28 Martin Jambor <mjambor@suse.cz>
12221 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12222 the description to match the printed values.
12224 2011-02-28 Richard Guenther <rguenther@suse.de>
12226 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12227 of the copied scope tree.
12229 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12231 * doc/extend.texi (Function Attributes): Avoid deeply (and
12232 wrongly) nested tables.
12234 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12236 PR middle-end/47903
12237 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12238 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12239 r isn't op0 nor op1.
12241 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12243 * config/avr/avr.md: Remove magic comment for emacs.
12245 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12248 * config/avr/avr.c (avr_option_override): Use error on bad options.
12249 (avr_help): New function.
12250 (TARGET_HELP): Define.
12252 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12255 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12256 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12258 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12260 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12261 (ARM Options): Ditto.
12262 (i386 and x86-64 Options): Ditto.
12263 (RX Options): Ditto.
12264 (SPARC Options): Ditto.
12266 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12268 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12269 FreeBSD 6 and later. Generally use cpu generic.
12271 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12273 * doc/cpp.texi: Update copyright years.
12275 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12278 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12280 2011-02-25 Jon Beniston <jon@beniston.com>
12283 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12284 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12285 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12286 (lm32_block_move_inline): Add type cast to remove warning.
12287 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12288 (gen_int_relational): Move declarations to start of function.
12290 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12292 PR tree-optimization/45470
12293 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12294 can throw internally only.
12295 * tree-vect-stmts.c (vectorizable_call): Likewise.
12297 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12299 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12300 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12301 * config/stormy16/stormy16-protos.h
12302 (xstormy16_preferred_reload_class): Remove.
12303 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12304 static. Change 'rclass' argument and return type to reg_class_t.
12305 (TARGET_PREFERRED_RELOAD_CLASS,
12306 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12308 2011-02-24 Richard Guenther <rguenther@suse.de>
12310 * lto-streamer-in.c (input_bb): Do not find referenced vars
12311 in debug statements.
12313 2011-02-23 Jason Merrill <jason@redhat.com>
12315 * common.opt (fabi-version): Document v5 and v6.
12317 2011-02-23 Richard Guenther <rguenther@suse.de>
12319 PR tree-optimization/47849
12320 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12322 2011-02-23 Jie Zhang <jie@codesourcery.com>
12324 * opts-common.c (decode_cmdline_option): Print empty string
12325 argument as "" in decoded->orig_option_with_args_text.
12326 * gcc.c (execute): Print empty string argument as ""
12327 in the verbose output.
12328 (do_spec_1): Keep empty string argument.
12330 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12332 * config.gcc: Declare score-* and crx-* obsolete.
12334 2011-02-23 Jie Zhang <jie@codesourcery.com>
12336 PR rtl-optimization/47763
12337 * web.c (web_main): Ignore naked clobber when replacing register.
12339 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12341 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12344 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12347 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12349 2011-02-22 Mike Stump <mikestump@comcast.net>
12351 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12353 * configure: Regenerate.
12355 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12357 PR rtl-optimization/46002
12358 * ira-color.c (update_copy_costs): Change class intersection
12359 test to reg_class_contents[] test of 'hard_regno'.
12361 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12363 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12364 than Driver option.
12365 * config/hpux11.opt (mt): Likewise.
12366 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12367 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12368 * config/vax/elf.opt (mno-asm-pic): Likewise.
12369 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12371 2011-02-21 Mike Stump <mikestump@comcast.net>
12374 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12375 tree so we can get save the type.
12376 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12377 for CFString instead of trying to use past the end of the builtins.
12378 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12379 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12380 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12381 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12382 Rename to darwin_builtin_cfstring.
12383 (darwin_init_cfstring_builtins): Return the built type.
12385 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12388 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12389 (_mm256_insert_epi64): Use _mm_insert_epi64.
12391 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12393 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12394 * config/stormy16/stormy16-protos.h
12395 (xstormy16_mode_dependent_address_p): Remove.
12396 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12397 Make static. Change return type to bool. Change argument type to
12398 const_rtx. Remove dead code.
12399 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12401 2011-02-21 Richard Guenther <rguenther@suse.de>
12404 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12405 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12406 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12408 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12409 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12411 2011-02-20 Richard Guenther <rguenther@suse.de>
12414 * tree.c (free_lang_data_in_decl): Clean builtins from
12415 the TU decl BLOCK_VARS.
12417 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12421 * haifa-sched.c (fix_tick_ready): Skip tick computation
12424 2011-02-19 Richard Guenther <rguenther@suse.de>
12427 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12428 Remove lazy BLOCK_VARS streaming.
12429 (lto_input_ts_block_tree_pointers): Likewise.
12430 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12432 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12434 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12436 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12438 * config/i386/biarch32.h, config/i386/mach.h,
12439 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12441 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12444 * config/i386/i386.md (peephole2 for shift and plus): Use
12445 operands[1] original mode in the first insn.
12447 2011-02-18 Mike Stump <mikestump@comcast.net>
12449 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12451 2011-02-18 Jan Hubicka <jh@suse.cz>
12453 PR middle-end/47788
12454 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12455 to zero when the function is not inlinable at all.
12457 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12459 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12460 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12461 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12462 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12463 * config/pa/t-pa64: Likewise.
12464 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12466 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12469 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12471 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12474 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12476 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12478 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12479 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12480 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12481 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12482 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12483 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12484 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12485 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12486 m32r_legitimate_address_p): New functions.
12487 * config/m32r/constraints.md (constraint "S"): Don't use
12488 STORE_PREINC_PREDEC_P.
12489 (constraint "U"): Don't use LOAD_POSTINC_P.
12491 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12493 PR rtl-optimization/46178
12494 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12495 compute ira_hard_regno_cover_class[].
12497 2011-02-18 Richard Guenther <rguenther@suse.de>
12500 * lto-streamer.h (lto_global_var_decls): Declare.
12501 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12502 statics for global var processing.
12504 2011-02-18 Richard Guenther <rguenther@suse.de>
12506 PR tree-optimization/47737
12507 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12508 edge dominance check.
12510 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12513 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12514 avoid invalid rtx sharing.
12516 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12518 * doc/cpp.texi (Obsolete Features): Add background on the
12519 origin of assertions.
12521 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12523 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12525 * config/darwin.c (output_objc_section_asm_op): Added support for
12527 (is_objc_metadata): New.
12528 (darwin_objc2_section): New.
12529 (darwin_objc1_section): New.
12530 (machopic_select_section): Added support for ABI v1 and v2.
12531 (darwin_emit_objc_zeroed): New.
12532 (darwin_output_aligned_bss): Detect objc metadata and treat it
12534 (darwin_asm_output_aligned_decl_common): Same.
12535 (darwin_asm_output_aligned_decl_local): Same.
12536 * config/darwin-sections.def: Updated for ABI v1 and v2.
12537 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12538 compiling Objective-C code for the NeXT runtime, default to using
12539 ABI version 0 for 32-bit, and version 2 for 64-bit.
12541 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12543 * common.opt (optimize_fast): New Variable.
12544 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12545 instead of local variable ofast.
12547 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12549 * doc/invoke.texi (fobjc-abi-version): Documented.
12550 (fobjc-nilcheck): Documented.
12551 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12554 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12557 * common.opt (export-dynamic): New Driver option.
12558 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12560 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12562 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12564 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12565 Jan Hubicka <jh@suse.cz>
12569 * cfgexpand.c (account_used_vars_for_block): Remove.
12570 (estimated_stack_frame_size): Use referenced vars.
12571 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12572 that were referenced in the original function. Test src_fn
12573 rather than cfun. Drop redundant get_var_ann.
12574 (setup_one_parameter): Drop redundant get_var_ann.
12575 (declare_return_variable): Likewise.
12576 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12577 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12578 * ipa-inline.c (compute_inline_parameters): Do not compute
12579 disregard_inline_limits here.
12580 (compute_inlinable_for_current, pass_inlinable): New.
12581 (pass_inline_parameters): Require PROP_referenced_vars.
12582 * cgraphunit.c (cgraph_process_new_functions): Don't run
12583 compute_inline_parameters explicitly unless function is in SSA form.
12584 (cgraph_analyze_function): Set .disregard_inline_limits.
12585 * tree-sra.c (convert_callers): Compute inliner parameters
12586 only for functions already in SSA form.
12588 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12590 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12591 -mlittle-endian-data.
12593 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12595 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12596 -mno-fpu, not -fpu and -no-fpu.
12597 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12598 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12600 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12603 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12604 input reload with PLUS RTX.
12606 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12608 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12609 of InverseVar(MDMX).
12611 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12613 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12616 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12618 * config/mn10300/mn10300.opt (mno-crt0): New.
12620 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12622 * config/m68k/uclinux.opt (static-libc): New Driver option.
12624 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12626 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12628 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12630 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12631 %{muser-extend-enabled}.
12633 2011-02-16 Richard Guenther <rguenther@suse.de>
12635 PR tree-optimization/47738
12636 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12637 the TODO from tree_predictive_commoning.
12639 2011-02-15 Jeff Law <law@redhat.com>
12642 2011-01-25 Jeff Law <law@redhat.com>
12644 PR rtl-optimization/37273
12645 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12646 handle them like argument loads from stack slots. Do not double
12647 count memory for memory constants and argument loads from stack slots.
12649 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12651 PR middle-end/47725
12652 * combine.c (cant_combine_insn_p): Revert the last change.
12654 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12657 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12658 mode for vector constants. Remove code that checks for TImode.
12660 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12664 * cgraph.h (compute_inline_parameters): Return void.
12665 * ipa-inline.c (compute_inline_parameters): Adjust.
12667 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12671 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12673 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12674 * ipa-inline.c (compute_inline_parameters): Adjust.
12676 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12680 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12681 Adjust all users. Pass FN to...
12682 * tree-flow-inline.h (first_referenced_var): ... this. Add
12684 * ipa-struct-reorg.c: Adjust.
12685 * tree-dfa.c: Adjust.
12686 * tree-into-ssa.c: Adjust.
12687 * tree-sra.c: Adjust.
12688 * tree-ssa-alias.c: Adjust.
12689 * tree-ssa-live.c: Adjust.
12690 * tree-ssa.c: Adjust.
12691 * tree-ssanames.c: Adjust.
12692 * tree-tailcall.c: Adjust.
12694 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12698 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12699 Adjust all callers.
12700 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12701 * tree-flow-inline.h: Adjust.
12702 * gimple-pretty-print.c: Adjust.
12703 * tree-into-ssa.c: Adjust.
12704 * tree-ssa.c: Adjust.
12705 * cfgexpand.c: Adjust.
12707 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12709 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12710 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12711 (EXTRA_CONSTRAINT): Delete.
12712 * config/iq2000/constraints.md: New file.
12713 * config/iq2000/iq2000.md: Include it.
12714 (define_insn ""): Delete.
12715 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12716 unsupported constraint letters from patterns.
12717 (call_value, call_value_internal1): Likewise.
12718 (call_value_multiple_internal1): Likewise.
12720 2011-02-15 Nick Clifton <nickc@redhat.com>
12722 * config/mn10300/mn10300.c: Include tm-constrs.h.
12723 (struct liw_data): New data structure describing an LIW candidate
12725 (extract_bundle): Use struct liw_data. Allow small integer
12726 operands for some instructions.
12727 (check_liw_constraints): Use struct liw_data. Remove swapped
12728 parameter. Add comments describing the checks. Fix bug when
12729 assigning the source of liw1 to the source of liw2.
12730 (liw_candidate): Delete. Code moved into extract_bundle.
12731 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12733 * config/mn10300/predicates.md (liw_operand): New predicate.
12734 Allows registers and small integer constants.
12735 * config/mn10300/constraints.md (O): New constraint. Accetps
12736 integers in the range -8 to +7 inclusive.
12737 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12738 for moving a small integer into a register. Give this alternative
12740 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12741 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12742 using the J,K,L and M constraints,
12743 (liw): Remove SI mode on second operands to allow for HI and QI
12745 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12748 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12750 PR middle-end/47725
12751 * combine.c (cant_combine_insn_p): Check zero/sign extended
12754 2011-02-15 Richard Guenther <rguenther@suse.de>
12756 PR tree-optimization/47743
12757 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12758 for a non-type-compatible VN lookup bail out.
12760 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12762 * config/fr30/constraints.md: New file.
12763 * config/fr30/fr30.md: Include it.
12764 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12765 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12766 (EXTRA_CONSTRAINT): Delete.
12768 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12770 * config/frv/constraints.md: New file.
12771 * config/frv/predicates.md: Include it.
12772 * config/frv/frv.c (reg_class_from_letter): Delete.
12773 (frv_option_override): Don't initialize it.
12774 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12775 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12776 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12777 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12778 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12779 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12780 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12781 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12782 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12783 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12784 (REG_CLASS_FROM_CONSTRAINT): Delete.
12786 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12788 PR middle-end/47581
12789 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12790 if frame size is 0 in a leaf function.
12792 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12795 * config/alpha/host-osf.c: New file.
12796 * config/alpha/x-osf: New file.
12797 * config.host (alpha*-dec-osf*): Use it.
12799 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12801 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12802 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12803 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12804 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12806 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12808 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12810 * config/stormy16/constraints.md: New file.
12811 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12812 Use satisfies_constraint_Q and satisfies_constraint_R.
12813 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12815 (xstormy16_legitiamte_address_p): Declare.
12816 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12817 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12818 (EXTRA_CONSTRAINT): Delete.
12819 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12821 (xstormy16_extra_constraint_p): Delete.
12823 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12825 PR tree-optimization/46494
12826 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12827 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12828 (pass_rtl_loop_done): Add TODO_verify_flow.
12829 * fwprop.c (pass_rtl_fwprop): Likewise.
12830 * modulo-sched.c (pass_sms): Likewise.
12831 * tree-ssa-dom.c (pass_dominator): Likewise.
12832 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12833 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12834 (pass_tree_loop_done): Likewise.
12835 * tree-ssa-pre.c (execute_pre): Likewise.
12836 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12837 * tree-ssa-sink.c (pass_sink_code): Likewise.
12838 * tree-vrp.c (pass_vrp): Likewise.
12840 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12842 * config/v850/constraints.md: New file.
12843 * config/v850/v850.md: Include it.
12844 * config/v850/predicates.md (reg_or_0_operand): Use
12845 satisfies_constraint_G.
12846 (special_symbolref_operand): Use satisfies_constraint_K.
12847 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12848 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12849 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12850 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12851 (EXTRA_CONSTRAINT): Delete.
12852 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12853 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12854 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12856 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12859 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12862 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12864 * config/mcore/constraints.md: New file.
12865 * config/mcore/mcore.md: Include it.
12866 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12867 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12868 (REG_CLASS_FROM_LETTER): Delete.
12869 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12870 insn_const_int_ok_for_constraint.
12871 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12872 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12873 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12874 (EXTRA_CONSTRAINT): Delete.
12876 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12879 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12880 (IS_SIGHANDLER): Define.
12881 (sparc64_is_sighandler): New function, split off from
12882 sparc64_fallback_frame_state.
12883 (sparc_is_sighandler): New function, split off from
12884 sparc_fallback_frame_state.
12885 (sparc64_fallback_frame_state): Merge with ...
12886 (sparc_fallback_frame_state): ... this into ...
12887 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12888 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12889 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12890 stack instead of hardcoded offsets.
12892 2011-02-14 Andriy Gapon <avg@freebsd.org>
12895 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12897 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12899 * configure: Regenerate.
12901 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12904 * gcc.c (asm_options): Correct spec matching --target-help.
12906 2011-02-12 Martin Jambor <mjambor@suse.cz>
12908 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12909 to gimple call error.
12911 2011-02-12 Mike Stump <mikestump@comcast.net>
12913 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12914 comments in backslash regions.
12916 2011-02-12 Mike Stump <mikestump@comcast.net>
12917 Jakub Jelinek <jakub@redhat.com>
12918 Iain Sandoe <iains@gcc.gnu.org>
12921 * dwarf2out.c (output_cfa_loc): When required, apply the
12922 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12923 (output_loc_sequence): Likewise.
12924 (output_loc_operands_raw): Likewise.
12925 (output_loc_sequence_raw): Likewise.
12926 (output_cfa_loc): Likewise.
12927 (output_loc_list): Suppress register number adjustment when
12928 calling output_loc_sequence()
12929 (output_die): Likewise.
12931 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12933 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12935 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12936 xtensa_memory_move_cost): New functions.
12937 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12939 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12942 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12943 in the current directory.
12944 * configure: Rebuilt.
12946 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12948 * config/darwin.c (darwin_override_options): Add a hunk missed
12949 from the commit of r168571. Trim comment line lengths and
12950 correct indents of the preceding block.
12952 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12954 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12957 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12959 * common.opt (nostartfiles): New Driver option.
12961 2011-02-11 Xinliang David Li <davidxl@google.com>
12963 PR tree-optimization/47707
12964 * tree-chrec.c (convert_affine_scev): Keep type precision.
12966 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12968 PR tree-optimization/47420
12969 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12971 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12973 PR rtl-optimization/47614
12974 * rtl.h (check_for_inc_dec): Declare.
12975 * dse.c (check_for_inc_dec): Externalize...
12976 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12977 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12979 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12982 * gcc.c (main): Do not compile inputs if there were errors in
12984 * opts-common.c (read_cmdline_option): Check for wrong language
12985 after other error checks.
12987 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12989 * cgraph.c: Fix comment typos.
12990 * cgraph.h: Likewise.
12991 * cgraphunit.c: Likewise.
12992 * ipa-cp.c: Likewise.
12993 * ipa-inline.c: Likewise.
12994 * ipa-prop.c: Likewise.
12995 * ipa-pure-const.c: Likewise.
12996 * ipa-ref.c: Likewise.
12997 * ipa-reference.c: Likewise.
12999 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13002 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13004 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13007 * doc/sourcebuild.texi (Require Support): Document
13008 dg-require-ascii-locale.
13010 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13012 * doc/lto.texi (Write summary): Fix missing parentheses.
13014 2011-02-10 DJ Delorie <dj@redhat.com>
13016 * config/m32c/m32c.c (m32c_option_override): Disable
13017 -fcombine-stack-adjustments until flag value tracking and compare
13018 optimization can be rewritten.
13020 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13022 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13024 (PROCESSOR_DEFAULT64): Likewise.
13026 2011-02-10 Richard Henderson <rth@redhat.com>
13028 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13029 change from 2011-02-03.
13030 * config/rx/rx.c (flags_from_code): Likewise.
13031 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13032 is valid, n/pz otherwise.
13033 (rx_select_cc_mode): Return CCmode if Y is not zero.
13035 2011-02-10 Richard Guenther <rguenther@suse.de>
13037 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13039 2011-02-10 Richard Guenther <rguenther@suse.de>
13041 PR tree-optimization/47677
13042 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13044 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13047 * combine.c (make_compound_operation): Only change shifts into
13048 multiplication for SCALAR_INT_MODE_P.
13050 2011-02-10 Jie Zhang <jie@codesourcery.com>
13054 2011-02-05 Jie Zhang <jie@codesourcery.com>
13056 * web.c (entry_register): Don't clobber the number of the
13057 first uninitialized reference in used[].
13059 2011-02-09 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/47664
13062 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13065 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13069 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13071 (PROCESSOR_DEFAULT64): Same.
13072 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13074 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13076 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13078 2011-02-09 Martin Jambor <mjambor@suse.cz>
13080 PR middle-end/45505
13081 * tree-sra.c (struct access): New flags grp_scalar_read and
13082 grp_scalar_write. Changed description of assignment read and write
13084 (dump_access): Dump new flags, reorder all of them.
13085 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13086 to detect multiple scalar reads.
13087 (analyze_access_subtree): Use the new scalar read write flags instead
13088 of the old flags. Adjusted comments.
13090 2011-02-08 DJ Delorie <dj@redhat.com>
13093 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13096 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13098 * config/m68k/uclinux.opt: New.
13099 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13101 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13103 * config/cris/elf.opt (sim): New Driver option.
13105 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13107 * config/xtensa/elf.opt: New.
13108 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13110 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13112 * config/vax/elf.opt: New.
13113 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13115 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13117 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13119 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13121 * config/gnu-user.opt: New.
13122 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13123 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13124 *-*-uclinux*): Use gnu-user.opt.
13126 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13128 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13129 * config/i386/gnu.h (CPP_SPEC): Likewise.
13131 2011-02-08 Ian Lance Taylor <iant@google.com>
13133 * common.opt (fcx-limited-range): Add SetByCombined flag.
13134 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13135 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13136 (fassociative-math, freciprocal-math): Likewise.
13137 (funsafe-math-optimizations): Likewise.
13138 * opth-gen.awk: Handle SetByCombined.
13139 * optc-gen.awk: Likewise.
13140 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13141 (set_unsafe_math_optimizations_flags): Likewise.
13142 * doc/options.texi (Option properties): Document SetByCombined.
13144 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13146 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13147 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13148 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13149 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13150 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13152 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13154 PR tree-optimization/46834
13155 PR tree-optimization/46994
13156 PR tree-optimization/46995
13157 * graphite-sese-to-poly.c (used_outside_reduction): New.
13158 (detect_commutative_reduction): Call used_outside_reduction.
13159 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13160 translate_scalar_reduction_to_array only when at least one
13161 loop-phi/close-phi tuple has been detected.
13163 2011-02-08 Richard Guenther <rguenther@suse.de>
13165 PR middle-end/47639
13166 * tree-vect-generic.c (expand_vector_operations_1): Update
13168 (expand_vector_operations): ... not here. Cleanup EH info
13169 and the CFG if required.
13171 2011-02-08 Richard Guenther <rguenther@suse.de>
13173 PR tree-optimization/47641
13174 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13175 require type compatibility.
13177 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13179 * gimple-low.c (lower_function_body): Don't remove the location of
13180 the return statement here.
13181 (lower_gimple_return): Do it here instead but only if the return
13182 statement is actually used twice.
13184 2011-02-08 Richard Guenther <rguenther@suse.de>
13186 PR tree-optimization/47632
13187 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13188 unused up_to_stmt parameter, return whether cfg-cleanup is
13189 necessary, remove EH info properly.
13190 (forward_propagate_into_gimple_cond): Adjust caller.
13191 (forward_propagate_into_cond): Likewise.
13192 (forward_propagate_comparison): Likewise.
13193 (tree_ssa_forward_propagate_single_use_vars): Make
13194 forward_propagate_comparison case similar to the two others.
13196 2011-02-08 Nick Clifton <nickc@redhat.com>
13198 * config/mn10300/mn10300.opt (mliw): New command line option.
13199 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13200 (liw_bundling): New automaton.
13201 (liw): New attribute.
13202 (liw_op): New attribute.
13203 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13204 (movsi_internal): Add LIW attributes.
13205 (andsi3): Likewise.
13206 (iorsi3): Likewise.
13207 (xorsi3): Likewise.
13208 (addsi3): Separate register and immediate alternatives.
13209 Add LIW attributes.
13210 (subsi3): Likewise.
13212 (aslsi3): Likewise.
13213 (lshrsi3): Likewise.
13214 (ashrsi3): Likewise.
13215 (liw): New pattern.
13216 * config/mn10300/mn10300.c (liw_op_names): New
13217 (mn10300_print_operand): Handle 'W' operand descriptor.
13218 (extract_bundle): New function.
13219 (check_liw_constraints): New function.
13220 (liw_candidate): New function.
13221 (mn10300_bundle_liw): New function.
13222 (mn10300_reorg): New function.
13223 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13224 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13225 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13226 __LIW__ or __NO_LIW__.
13227 * doc/invoke.texi: Describe the -mliw command line option.
13229 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13231 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13232 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13233 pthread_mutex_unlock): Remove.
13234 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13235 * config/pa/t-pa64: Likewise.
13236 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13237 shared libc if not linking against libpthread.
13238 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13240 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13243 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13244 on 10.6 and later to ensure that we always use the unwinder from
13245 the system. Only add -no_compact_unwind when tarteting darwin
13248 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13251 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13252 (vec_interleave_lowv2sf): Ditto.
13253 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13254 (vec_extract_oddv2sf): Ditto.
13256 2011-02-07 Mike Stump <mikestump@comcast.net>
13259 Add __ieee_divdc3 entry point.
13260 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13262 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13263 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13264 * config/darwin.c (darwin_rename_builtins): Add.
13265 * config/darwin-protos.h (darwin_rename_builtins): Add.
13267 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13270 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13273 2011-02-07 Mike Stump <mikestump@comcast.net>
13275 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13277 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13280 * config/avr/libgcc.S (exit): Move .endfunc
13282 2011-02-07 Richard Guenther <rguenther@suse.de>
13284 PR tree-optimization/47615
13285 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13286 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13287 (run_scc_vn): Initialize it.
13288 (visit_reference_op_load): Use it.
13289 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13291 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13293 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13294 DImode trapping arithmetic libfuncs.
13296 2011-02-07 Richard Guenther <rguenther@suse.de>
13298 PR tree-optimization/47621
13299 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13301 (execute_update_addresses_taken): ... here. Make it more
13302 conservative in what we accept.
13304 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13306 * config/sparc/freebsd.h (ASM_SPEC): Define.
13307 * config/sparc/vxworks.h (ASM_SPEC): Define.
13309 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13311 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13313 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13315 * doc/invoke.texi: Remove reference to compiler internals from
13316 user documentation.
13318 * reg-notes.def: Remove REG_VALUE_PROFILE.
13319 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13321 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13323 PR middle-end/47610
13324 * varasm.c (default_section_type_flags): If decl is NULL,
13325 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13327 2011-02-05 Jie Zhang <jie@codesourcery.com>
13330 * web.c (entry_register): Don't clobber the number of the
13331 first uninitialized reference in used[].
13333 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13335 PR tree-optimization/46194
13336 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13337 (build_classic_dist_vector_1): Do not represent classic distance
13338 vectors when the access functions are variating in different loops.
13340 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13342 * config/mips/iris6.opt: New.
13343 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13345 2011-02-04 Richard Henderson <rth@redhat.com>
13346 Steve Ellcey <sje@cup.hp.com>
13349 * config/ia64/predicates.md (mux1_brcst_element): New.
13350 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13351 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13352 (ia64_unpack_sign): New.
13353 (ia64_expand_unpack): Rewrite using new routines.
13354 (ia64_expand_widen_sum): Ditto.
13355 (ia64_expand_dot_prod_v8qi): Ditto.
13356 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13357 routines, add endian check.
13358 (pmpy2_even): Rename from pmpy2_r, add endian check.
13359 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13360 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13361 (vec_widen_smult_hi_v4hi): Ditto.
13362 (vec_widen_umult_lo_v4hi): Ditto.
13363 (vec_widen_umult_hi_v4hi): Ditto.
13364 (mulv2si3): Change endian checks.
13365 (sdot_prodv4hi): Rewrite with new calls.
13366 (udot_prodv4hi): New.
13367 (vec_pack_ssat_v4hi): Add endian check.
13368 (vec_pack_usat_v4hi): Ditto.
13369 (vec_pack_ssat_v2si): Ditto.
13370 (max1_even): Rename from max1_r, add endian check.
13371 (max1_odd): Rename from max1_l, add endian check.
13372 (*mux1_rev): Format change.
13373 (*mux1_mix): Ditto.
13374 (*mux1_shuf): Ditto.
13375 (*mux1_alt): Ditto.
13376 (*mux1_brcst_v8qi): Use new predicate.
13377 (vec_extract_evenv8qi): Remove endian check.
13378 (vec_extract_oddv8qi): Ditto.
13379 (vec_interleave_lowv4hi): Format change.
13380 (vec_interleave_highv4hi): Ditto.
13381 (mix2_even): Rename from mix2_r, add endian check.
13382 (mix2_odd): Rename from mux2_l, add endian check.
13383 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13384 (vec_extract_evenodd_helper): Format change.
13385 (vec_extract_evenv4hi): Remove endian check.
13386 (vec_extract_oddv4hi): Remove endian check.
13387 (vec_interleave_lowv2si): Format change.
13388 (vec_interleave_highv2si): Format change.
13389 (vec_initv2si): Remove endian check.
13390 (vecinit_v2si): Add endian check.
13391 (reduc_splus_v2sf): Add endian check.
13392 (reduc_smax_v2sf): Ditto.
13393 (reduc_smin_v2sf): Ditto.
13394 (vec_initv2sf): Remove endian check.
13395 (fpack): Add endian check.
13396 (fswap): Add endian check.
13397 (vec_interleave_highv2sf): Add endian check.
13398 (vec_interleave_lowv2sf): Add endian check.
13399 (fmix_lr): Add endian check.
13400 (vec_setv2sf): Format change.
13401 (*vec_extractv2sf_0_be): Use shift to extract operand.
13402 (*vec_extractv2sf_1_be): New.
13403 (vec_pack_trunc_v4hi): Add endian check.
13404 (vec_pack_trunc_v2si): Format change.
13406 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13408 PR inline-asm/23200
13409 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13410 do bb, locus and block comparison and disallow loads if it is not set.
13411 (stmt_is_replaceable_p): New function.
13412 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13414 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13415 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13417 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13419 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13421 * config/rs6000/xilinx.opt: New.
13422 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13424 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13426 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13428 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13430 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13431 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13432 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13433 secondary_reload_info, xtensa_secondary_reload): Remove.
13434 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13435 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13436 (xtensa_preferred_reload_class): Make static. Change return and
13437 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13438 Use CONST_DOUBLE_P predicate.
13439 (xtensa_preferred_output_reload_class): New function.
13440 (xtensa_secondary_reload): Make static.
13442 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13444 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13445 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13446 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13448 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13450 PR middle-end/31490
13451 * output.h (SECTION_RELRO): Define.
13452 (SECTION_MACH_DEP): Adjust.
13453 (get_variable_section): New prototype.
13454 * varpool.c (varpool_finalize_named_section_flags): New function.
13455 (varpool_assemble_pending_decls): Call it.
13456 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13457 * cgraphunit.c (cgraph_output_in_order): Call
13458 varpool_finalize_named_section_flags.
13459 * varasm.c (get_section): Allow section flags conflicts between
13460 relro and read-only sections if the section hasn't been declared yet.
13461 Set SECTION_OVERRIDE after diagnosing section type conflict.
13462 (get_variable_section): No longer static.
13463 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13464 readonly sections that need relocations.
13465 (decl_readonly_section_1): New function.
13466 (decl_readonly_section): Use it.
13469 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13470 Steve Ellcey <sje@cup.hp.com>
13472 PR middle-end/31490
13473 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13474 if section attribute used.
13476 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13478 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13479 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13480 (darwin_init_sections): Remove assertion.
13482 2011-02-03 Nick Clifton <nickc@redhat.com>
13484 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13486 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13487 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13488 instead of "n" and "pz".
13489 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13492 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13495 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13496 fma, expand FMA_EXPR as fma{,f,l} call.
13499 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13500 copy them into a unsigned char variable and pass address of it to
13501 lto_output_data_stream.
13504 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13505 around backend_init_target and lang_dependent_init_target calls.
13506 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13507 (verify_cgraph_node): Don't call set_cfun here. Use
13508 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13509 Set error_found for incorrectly represented calls to thunks.
13511 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13514 PR rtl-optimization/43494
13515 * rtl.h (for_each_inc_dec_fn): New type.
13516 (for_each_inc_dec): Declare.
13517 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13518 (for_each_inc_dec_find_inc_dec): New fn.
13519 (for_each_inc_dec_find_mem): New fn.
13520 (for_each_inc_dec): New fn.
13521 * dse.c (struct insn_size): Remove.
13522 (replace_inc_dec, replace_inc_dec_mem): Remove.
13523 (emit_inc_dec_insn_before): New fn.
13524 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13525 (canon_address): Pass mem modes to cselib_lookup.
13526 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13527 (cselib_lookup_from_insn): Likewise.
13528 (cselib_subst_to_values): Likewise.
13529 * cselib.c (find_slot_memmode): New var.
13530 (cselib_find_slot): New fn. Use it instead of
13531 htab_find_slot_with_hash everywhere.
13532 (entry_and_rtx_equal_p): Use find_slot_memmode.
13533 (autoinc_split): New fn.
13534 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13535 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13536 Deal with autoinc. Special-case recursion into MEMs.
13537 (cselib_hash_rtx): Likewise.
13538 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13539 address and MEM modes.
13540 (cselib_subst_to_values): Add memmode, pass it on.
13542 (cselib_lookup): Add memmode argument, pass it on.
13543 (cselib_lookup_from_insn): Add memmode.
13544 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13545 (struct cselib_record_autoinc_data): New.
13546 (cselib_record_autoinc_cb): New fn.
13547 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13548 mode to cselib_lookup. Reset autoinced REGs here instead of...
13549 (cselib_process_insn): ... here.
13550 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13552 (add_uses): Likewise, also to cselib_subst_to_values.
13553 (add_stores): Likewise.
13554 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13555 cselib_subst_to_values.
13556 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13557 * gcse.c (do_local_cprop): Adjusted.
13558 * postreload.c (reload_cse_simplify_set): Adjusted.
13559 (reload_cse_simplify_operands): Adjusted.
13560 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13562 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13564 PR tree-optimization/45122
13565 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13566 unsafe assumptions when there's more than one loop exit.
13568 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13571 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13572 Document using vector double with the load/store builtins, and
13573 that the load/store builtins always use Altivec instructions.
13575 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13576 to use altivec memory instructions, even on VSX.
13577 (vector_altivec_store_<mode>): Ditto.
13579 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13582 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13583 V2DF, V2DI support to load/store overloaded builtins.
13585 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13586 altivec load/store builtins for V2DF/V2DI types.
13588 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13589 set avoid indexed addresses on power6 if -maltivec.
13590 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13591 vector_altivec_load/vector_altivec_store builtins.
13592 (altivec_expand_st_builtin): Ditto.
13593 (altivec_expand_builtin): Add VSX memory builtins.
13594 (rs6000_init_builtins): Add V2DI types to internal types.
13595 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13596 load/store builtins.
13597 (rs6000_address_for_altivec): Insure memory address is appropriate
13600 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13601 vec_vsx_ld and vec_vsx_st.
13602 (vsx_store_<mode>): Ditto.
13604 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13605 variables to hold long long types for VSX vector memory builtins.
13606 (RS6000_BTI_unsigned_long_long): Ditto.
13607 (long_long_integer_type_internal_node): Ditti.
13608 (long_long_unsigned_type_internal_node): Ditti.
13610 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13611 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13612 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13614 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13616 (vec_vsx_st): Ditto.
13618 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13620 * config/pa/pa-hpux10.opt: New.
13621 * config/hpux11.opt (pthread): New Driver option.
13622 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13623 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13625 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13627 * config/ia64/vms.opt: New.
13628 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13630 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13633 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13634 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13635 generator functions.
13636 (vsx_floatuns<VSi><mode>2): Ditto.
13637 (vsx_fix_trunc<mode><VSi>2): Ditto.
13638 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13640 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13642 * config/i386/djgpp.opt (posix): New Driver option.
13644 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13646 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13647 Move to the unsupported targets list.
13649 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13651 PR rtl-optimization/47525
13652 * df-scan.c: Update copyright years.
13653 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13654 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13656 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13658 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13659 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13660 (ASM_OUTPUT_ASCII): Remove.
13661 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13663 2011-02-02 Jeff Law <law@redhat.com>
13665 PR middle-end/47543
13666 * reload.c (find_reloads_address): Handle reg+d address where both
13667 components are invalid by reloading the entire address.
13669 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13670 Richard Guenther <rguenther@suse.de>
13672 PR tree-optimization/40979
13674 * passes.c (init_optimization_passes): After LIM call copy_prop
13675 and DCE to clean up.
13676 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13678 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13680 PR tree-optimization/47576
13681 PR tree-optimization/47555
13682 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13683 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13684 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13685 * tree-scalar-evolution.c (follow_ssa_edge): Use
13686 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13688 2011-02-02 Richard Guenther <rguenther@suse.de>
13690 PR tree-optimization/47566
13691 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13693 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13697 * tree-inline.c (declare_return_variable): Remove unused caller
13702 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13703 * cfgexpand.c (account_used_vars_for_block): Use them.
13704 * tree-nrv.c (tree_nrv): Likewise.
13705 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13706 (dump_scope_block): Likewise.
13707 (remove_unused_locals): Likewise.
13711 * tree-inline.c (declare_return_variable): Add result decl to
13712 local decls only once.
13713 * gimple-low.c (record_vars_into): Mark newly-created variables
13716 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13722 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13724 (no_real_insns_p, schedule_block, set_priorities): Drop special
13725 treatment of boundary debug insns.
13726 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13727 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13728 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13729 (BOUNDARY_DEBUG_INSN_P): Likewise.
13730 (SCHEDULE_DEBUG_INSN_P): Likewise.
13731 * sched-rgn.c (init_ready_list): Drop special treatment of
13732 boundary debug insns.
13733 * final.c (rest_of_clean_state): Clear notes' BB.
13735 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13737 * config/openbsd.opt (assert=): New Driver option.
13739 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13741 * config/i386/nto.opt: New.
13742 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13744 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13746 * config/i386/netware.opt: New.
13747 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13749 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13751 * config/interix.opt (posix): New Driver option.
13753 2011-02-01 DJ Delorie <dj@redhat.com>
13755 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13757 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13760 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13762 PR tree-optimization/47561
13763 * toplev.c (process_options): Print the Graphite flags. Add
13764 flag_loop_flatten to the list of options requiring Graphite.
13766 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13768 * config/i386/cygming.opt (posix): New Driver option.
13770 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13772 * config/arm/vxworks.opt: New.
13773 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13775 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13777 * config/alpha/elf.opt: New.
13778 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13779 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13781 2011-02-01 Richard Guenther <rguenther@suse.de>
13783 PR tree-optimization/47559
13784 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13785 store-motion on references that can throw.
13787 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13789 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13790 * tree-pass.h (TDF_CSELIB): New macro.
13791 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13792 cselib_lookup): Check for it rather than for TDF_DETAILS.
13794 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13797 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13798 is HOST_BIT_BUCKET.
13800 * opts.c (finish_options): Don't add x_aux_base_name if it is
13803 2011-02-01 Richard Guenther <rguenther@suse.de>
13805 PR tree-optimization/47555
13807 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13809 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13811 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13814 * config/lm32/t-lm32: Add multilib for all CPU options.
13816 2011-02-01 Richard Guenther <rguenther@suse.de>
13818 PR tree-optimization/47541
13819 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13820 sure to have a field at offset zero.
13822 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13824 * config/arc/arc.opt (EB, EL): New Driver options.
13826 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13828 * config/alpha/osf5.opt: New.
13829 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13831 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13833 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13835 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13837 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13838 -floop-interchange.
13839 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13840 is an alias of -floop-interchange and that it requires the
13841 Graphite infrastructure.
13842 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13843 flag_loop_interchange based on the value of flag_tree_loop_linear.
13845 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13846 Richard Guenther <rguenther@suse.de>
13848 PR tree-optimization/47538
13849 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13850 type instead of r1type, except for comparisons. For right
13851 shifts and comparisons punt if there are mismatches in
13852 sizetype vs. non-sizetype types.
13854 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13856 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13859 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13861 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13863 * configure: Regenerate.
13865 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13867 * configure.ac (gcc_cv_ld_static_option): Define.
13868 (gcc_cv_ld_dynamic_option): Define.
13869 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13871 (HAVE_LD_STATIC_DYNAMIC): Update message.
13872 (LD_STATIC_OPTION): Define.
13873 (LD_DYNAMIC_OPTION): Define.
13874 * configure: Regenerate.
13875 * config.in: Regenerate.
13876 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13877 HAVE_LD_STATIC_DYNAMIC]: Use them.
13879 2011-01-31 Nick Clifton <nickc@redhat.com>
13881 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13882 registers inside interrupt handlers if the handler is not a leaf
13885 2011-01-31 Nick Clifton <nickc@redhat.com>
13887 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13888 reg_renumber returning an INVALID_REGNUM.
13890 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13893 * doc/install.texi: Document host options discarded when cross
13894 configuring target libraries.
13896 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13899 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13902 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13904 (no_real_insns_p, schedule_block, set_priorities): Drop special
13905 treatment of boundary debug insns.
13906 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13907 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13908 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13909 (BOUNDARY_DEBUG_INSN_P): Likewise.
13910 (SCHEDULE_DEBUG_INSN_P): Likewise.
13911 * sched-rgn.c (init_ready_list): Drop special treatment of
13912 boundary debug insns.
13913 * final.c (rest_of_clean-state): Clear notes' BB.
13915 2011-01-31 Alan Modra <amodra@gmail.com>
13917 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13918 toc relative expressions as we do in print_operand_address.
13920 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13922 * doc/extend.texi: Follow spelling conventions.
13923 * doc/invoke.texi: Fix a typo.
13925 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13927 * config/hpux11.opt: New.
13928 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13929 ia64*-*-hpux*): Use hpux11.opt.
13931 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13933 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13936 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13938 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13941 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13943 * doc/install.texi (Binaries): Remove outdated reference for
13944 Motorola 68HC11/68HC12 downloads.
13946 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13948 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13951 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13954 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13957 2011-01-28 Ahmad Sharif <asharif@google.com>
13959 * value-prof.c (check_counter): Corrected error message.
13961 2011-01-29 Jie Zhang <jie@codesourcery.com>
13963 * config/arm/arm.c (arm_legitimize_reload_address): New.
13964 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13965 arm_legitimize_reload_address.
13966 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13968 2011-01-28 Ian Lance Taylor <iant@google.com>
13970 * godump.c (go_define): Ignore macros whose definitions include
13971 two adjacent operands.
13973 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13976 * varasm.c (force_const_mem): Store copy of x in desc->constant
13977 instead of x itself.
13978 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13979 itself into REG_EQUAL note.
13981 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13983 * config/freebsd.opt (posix, rdynamic): New Driver options.
13985 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13987 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13988 -Bstatic/-Bdynamic.
13989 * configure: Regenerate.
13991 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13993 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13994 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13996 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13998 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13999 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14000 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14001 (s390_preferred_reload_class): Make static. Change return and
14002 'rclass' argument type to reg_class_t.
14004 2011-01-27 Jan Hubicka <jh@suse.cz>
14006 PR middle-end/46949
14007 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14008 (process_function_and_variable_attributes): Check defined weakrefs.
14010 2011-01-27 Martin Jambor <mjambor@suse.cz>
14012 PR tree-optimization/47228
14013 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14014 build_ref_for_offset.
14016 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14018 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14020 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14022 PR rtl-optimization/46856
14023 * postreload.c (reload_combine_recognize_const_pattern): Do not
14024 separate cc0 setter and user on cc0 targets.
14026 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14029 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14030 passed a VOID_TYPE expression, immediately emit an error and
14031 return error_mark_node.
14033 2011-01-26 Jeff Law <law@redhat.com>
14035 PR rtl-optimization/47464
14036 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14037 rather than may_trap_p as needed.
14039 2011-01-26 DJ Delorie <dj@redhat.com>
14041 PR rtl-optimization/46878
14042 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14043 setter/user dependency as well.
14045 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14047 PR rtl-optimization/44469
14048 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14049 after removing trivially dead basic blocks.
14051 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14053 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14054 * config/frv/frv.h (LINK_SPEC): Likewise.
14055 * config/i386/netware.h (LINK_SPEC): Likewise.
14056 * config/m68k/linux.h (ASM_SPEC): Likewise.
14057 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14058 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14059 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14060 * config/sparc/linux.h (ASM_SPEC): Likewise.
14061 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14062 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14064 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14066 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14067 * config/frv/frv.h (ASM_SPEC): Likewise.
14068 * config/m68k/linux.h (ASM_SPEC): Likewise.
14069 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14070 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14071 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14072 * config/sparc/linux.h (ASM_SPEC): Likewise.
14073 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14074 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14076 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14078 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14079 * config/frv/frv.h (LINK_SPEC): Likewise.
14080 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14082 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14084 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14085 * config/frv/frv.h (ASM_SPEC): Likewise.
14086 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14087 * config/m68k/linux.h (ASM_SPEC): Likewise.
14088 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14089 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14090 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14091 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14092 * config/sparc/linux.h (ASM_SPEC): Likewise.
14093 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14094 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14095 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14097 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14100 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14102 (vec_extract_evenodd_help): Ditto.
14103 (vec_extract_evenv4hi): Ditto.
14104 (vec_extract_oddv4hi): Ditto.
14105 (vec_interleave_lowv2si): Ditto.
14106 (vec_interleave_highv2si): Ditto.
14107 (vec_extract_evenv2si): Ditto.
14108 (vec_extract_oddv2si: Ditto.
14109 (vec_pack_trunc_v2si): Ditto.
14111 2011-01-22 Jan Hubicka <jh@suse.cz>
14114 * cgraph.h (cgraph_local_info): New field can_change_signature.
14115 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14116 signature can change.
14117 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14119 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14120 (cgraph_function_versioning): We can not change signature of functions
14121 that don't allow that.
14122 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14123 (lto_input_node): Likewise.
14124 * ipa-inline.c (compute_inline_parameters): Compute
14125 local.can_change_signature.
14126 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14127 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14128 functions that can not change signature.
14129 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14130 init_cumulative_args): Do not use local calling conventions
14131 for functions that can not change signature.
14133 2011-01-22 Jan Hubicka <jh@suse.cz>
14135 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14137 2011-01-26 Richard Guenther <rguenther@suse.de>
14139 PR tree-optimization/47190
14140 * cgraphunit.c (process_common_attributes): New function.
14141 (process_function_and_variable_attributes): Use it.
14143 2011-01-26 Richard Guenther <rguenther@suse.de>
14146 * cgraphbuild.c (record_eh_tables): Record reference to personality
14149 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14152 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14153 non-debug insns from moving up.
14155 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14158 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14159 t-dlldir{,-x} fragment for build and add it to tmake_file.
14160 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14161 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14162 * config/i386/t-dlldir: New file.
14163 (SHLIB_DLLDIR): Define.
14164 * config/i386/t-dlldir-x: New file.
14165 (SHLIB_DLLDIR): Define.
14166 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14167 (SHLIB_INSTALL): Use it.
14169 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14172 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14173 lower bound of the allowed Thumb-2 coprocessor load/store
14174 index range to -256. Add explaining comment.
14176 2011-01-25 Ian Lance Taylor <iant@google.com>
14178 * godump.c (go_define): Improve lexing of macro expansion to only
14179 accept expressions which match Go spec.
14181 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14184 * tree.c (handle_dll_attribute): Handle it.
14185 * doc/extend.texi (@item dllexport): Mention it.
14186 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14188 2011-01-25 Ian Lance Taylor <iant@google.com>
14190 PR tree-optimization/26854
14191 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14192 (decl_jump_unsafe): Move higher in file, with no other change.
14193 (bind): Set has_jump_unsafe_decl if appropriate.
14194 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14195 (check_earlier_gotos): Likewise.
14196 (c_check_switch_jump_warnings): Likewise.
14198 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14200 * doc/invoke.texi (Warning Options): Add missing hyphen.
14201 (-fprofile-dir): Minor grammatical fixes.
14202 (-fbranch-probabilities): Likewise.
14204 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14208 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14210 (no_real_insns_p, schedule_block, set_priorities): Drop special
14211 treatment of boundary debug insns.
14212 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14213 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14214 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14215 (BOUNDARY_DEBUG_INSN_P): Likewise.
14216 (SCHEDULE_DEBUG_INSN_P): Likewise.
14217 * sched-rgn.c (init_ready_list): Drop special treatment of
14218 boundary debug insns.
14219 * final.c (rest_of_clean-state): Clear notes' BB.
14221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14223 * Makefile.in (LAMBDA_H): Removed.
14224 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14225 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14226 lambda-trans.o, and tree-loop-linear.o.
14227 (lto-symtab.o): Remove dependence on LAMBDA_H.
14228 (tree-loop-linear.o): Remove rule.
14229 (lambda-mat.o): Same.
14230 (lambda-trans.o): Same.
14231 (lambda-code.o): Same.
14232 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14233 (tree-vect-slp.o): Same.
14234 * hwint.h (gcd): Moved here.
14235 (least_common_multiple): Same.
14236 * lambda-code.c: Removed.
14237 * lambda-mat.c: Removed.
14238 * lambda-trans.c: Removed.
14239 * lambda.h: Removed.
14240 * tree-loop-linear.c: Removed.
14241 * lto-symtab.c: Do not include lambda.h.
14242 * omega.c (gcd): Removed.
14243 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14244 * tree-data-ref.c (print_lambda_vector): Moved here.
14245 (lambda_vector_copy): Same.
14246 (lambda_matrix_copy): Same.
14247 (lambda_matrix_id): Same.
14248 (lambda_vector_first_nz): Same.
14249 (lambda_matrix_row_add): Same.
14250 (lambda_matrix_row_exchange): Same.
14251 (lambda_vector_mult_const): Same.
14252 (lambda_vector_negate): Same.
14253 (lambda_matrix_row_negate): Same.
14254 (lambda_vector_equal): Same.
14255 (lambda_matrix_right_hermite): Same.
14256 * tree-data-ref.h: Do not include lambda.h.
14257 (lambda_vector): Moved here.
14258 (lambda_matrix): Same.
14259 (dependence_level): Same.
14260 (lambda_transform_legal_p): Removed declaration.
14261 (lambda_collect_parameters): Same.
14262 (lambda_compute_access_matrices): Same.
14263 (lambda_vector_gcd): Same.
14264 (lambda_vector_new): Same.
14265 (lambda_vector_clear): Same.
14266 (lambda_vector_lexico_pos): Same.
14267 (lambda_vector_zerop): Same.
14268 (lambda_matrix_new): Same.
14269 * tree-flow.h (least_common_multiple): Removed declaration.
14270 * tree-parloops.c (lambda_trans_matrix): Moved here.
14271 (LTM_MATRIX): Same.
14272 (LTM_ROWSIZE): Same.
14273 (LTM_COLSIZE): Same.
14274 (LTM_DENOMINATOR): Same.
14275 (lambda_trans_matrix_new): Same.
14276 (lambda_matrix_vector_mult): Same.
14277 (lambda_transform_legal_p): Same.
14278 * tree-pass.h (pass_linear_transform): Removed declaration.
14279 * tree-ssa-loop.c (tree_linear_transform): Removed.
14280 (gate_tree_linear_transform): Removed.
14281 (pass_linear_transform): Removed.
14282 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14283 flag_loop_interchange.
14285 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14287 PR tree-optimization/47265
14288 PR tree-optimization/47443
14289 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14290 if name still has some uses.
14292 2011-01-25 Martin Jambor <mjambor@suse.cz>
14294 PR tree-optimization/47382
14295 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14296 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14298 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14300 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14301 sjlj_except_unwind_info.
14303 2011-01-25 Richard Guenther <rguenther@suse.de>
14305 PR tree-optimization/47426
14306 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14307 visible functions results escape.
14309 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14312 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14313 (arm_get_frame_offsets): Use it.
14315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14316 Jakub Jelinek <jakub@redhat.com>
14318 PR tree-optimization/47271
14319 * tree-if-conv.c (bb_postdominates_preds): New.
14320 (if_convertible_bb_p): Call bb_postdominates_preds.
14321 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14322 (predicate_scalar_phi): Call bb_postdominates_preds.
14324 2011-01-25 Nick Clifton <nickc@redhat.com>
14326 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14327 * config/rx/rx.c (rx_function_value): Likewise.
14328 (rx_promote_function_mode): Likewise.
14329 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14330 in order to make it legitimate.
14331 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14332 make sure that the first operand is the same as the result register.
14333 (addsi3_unspec): Delete.
14334 (subdi3): Do not accept immediate operands.
14335 (subdi3_internal): Likewise.
14337 2011-01-25 Jeff Law <law@redhat.com>
14339 PR rtl-optimization/37273
14340 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14341 handle them like argument loads from stack slots. Do not double
14342 count memory for memory constants and argument loads from stack slots.
14344 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14346 PR tree-optimization/47427
14347 PR tree-optimization/47428
14348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14349 coalesce if the new root var would be TREE_READONLY.
14351 2011-01-25 Richard Guenther <rguenther@suse.de>
14353 PR middle-end/47414
14354 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14355 correct type for TBAA.
14357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14359 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14360 (close_phi_written_to_memory): Call for_each_index with
14361 dr_indices_valid_in_loop.
14363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14365 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14366 when it is initialized.
14368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14370 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14371 call to graphite_find_data_references_in_stmt.
14372 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14373 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14374 call to graphite_find_data_references_in_stmt.
14375 (analyze_drs_in_stmts): Same.
14376 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14377 in which the scalar analysis of indices is performed.
14378 (create_data_ref): Same. Update call to dr_analyze_indices.
14379 (find_data_references_in_stmt): Update call to create_data_ref.
14380 (graphite_find_data_references_in_stmt): Same.
14381 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14383 (create_data_ref): Same.
14384 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14385 call to create_data_ref.
14387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14389 * graphite-sese-to-poly.c (build_poly_scop): Move
14390 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14394 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14395 VAR_DECL, PARM_DECL, and RESULT_DECL.
14397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14399 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14400 in a reduction PBB.
14401 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14402 that have already been marked as PBB_IS_REDUCTION.
14404 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14406 * graphite-scop-detection.c (same_close_phi_node): New.
14407 (remove_duplicate_close_phi): New.
14408 (make_close_phi_nodes_unique): New.
14409 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14413 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14414 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14415 of both data references to be the same.
14417 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14419 * graphite-dependences.c (build_lexicographical_constraint): Remove
14420 the gdim parameter.
14421 (build_lexicographical_constraint): Adjust call to
14422 ppl_powerset_is_empty.
14423 (dependence_polyhedron): Same.
14424 (graphite_legal_transform_dr): Same.
14425 (graphite_carried_dependence_level_k): Same.
14426 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14428 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14432 * graphite-sese-to-poly.c
14433 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14434 (close_phi_written_to_memory): New.
14435 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14440 * doc/install.texi: Update the expected version number of PPL to 0.11.
14441 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14442 #if PPL_VERSION_MINOR < 11.
14444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14446 * graphite-dependences.c: Include graphite-cloog-util.h.
14447 (new_poly_ddr): Inlined into dependence_polyhedron.
14448 (free_poly_ddr): Moved close by new_poly_ddr.
14449 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14450 Early return NULL when ppl_powerset_is_empty returns true.
14451 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14452 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14453 (graphite_legal_transform_dr): Call new_poly_ddr.
14454 (graphite_carried_dependence_level_k): Same.
14455 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14456 (dot_transformed_deps_stmt_1): Removed.
14457 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14458 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14459 (dot_deps_1): Call dot_deps_2.
14460 * Makefile.in (graphite-dependences.o): Add missing dependence on
14461 graphite-cloog-util.h.
14463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14465 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14466 (build_lexicographical_constraint): Same.
14467 (dependence_polyhedron_1): Same.
14468 (graphite_legal_transform_dr): Same.
14469 (graphite_carried_dependence_level_k): Same.
14470 * graphite-ppl.c (ppl_powerset_is_empty): New.
14471 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14472 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14474 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14476 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14477 the "a followed by b" relation and document it.
14479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14481 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14482 iteration when the bag of constraints is empty.
14484 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14486 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14490 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14491 nest and two loop depths as parameters.
14492 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14493 lst_perfect_nestify.
14495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14497 * graphite-dependences.c (print_pddr): Call
14498 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14502 * graphite-ppl.c (debug_gmp_value): New.
14503 * graphite-ppl.h (debug_gmp_value): Declared.
14505 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14507 * doc/install.texi: Document availability of cloog-0.16.
14509 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14511 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14512 invalid postdominance info.
14514 2011-01-24 Jan Hubicka <jh@suse.cz>
14517 * doc/extend.texi (weak pragma): Drop claim that it must
14518 appear before definition.
14519 * varasm.c (merge_weak, declare_weak): Only sanity check
14520 that DECL is not output at a time it is declared weak.
14522 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14524 * machmode.def: Fixed comments.
14526 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14528 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14530 2011-01-24 Paul Koning <ni1d@arrl.net>
14532 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14535 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14538 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14539 (block_info): Add scanned and prev.
14540 (move_or_delete_vzeroupper_2): Return if the basic block
14541 has been scanned and the upper 128bit state is unchanged
14542 from the last scan.
14543 (move_or_delete_vzeroupper_1): Return true if the exit
14545 (move_or_delete_vzeroupper): Visit basic blocks using the
14546 work-list based algorithm based on vt_find_locations in
14549 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14551 2011-01-24 Nick Clifton <nickc@redhat.com>
14553 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14554 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14555 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14556 then define __v850e1__.
14557 * doc/invoke.texi: Document -mv850es.
14559 2011-01-24 Richard Henderson <rth@redhat.com>
14561 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14562 compound unordered comparisons.
14563 * config/rx/rx.c (rx_split_fp_compare): Remove.
14564 * config/rx/rx-protos.h: Update.
14565 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14566 (cbranchsf4): Don't call rx_split_fp_compare.
14567 (*cbranchsf4): Use rx_split_cbranch.
14568 (*cmpsf): Don't accept "i" constraint.
14569 (*conditional_branch): Only valid after reload.
14570 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14572 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14575 * config/rs6000/altivec.md (vector constant splitters): Add
14576 support for creating vector single precision constants if -mvsx is
14577 used and we would create the constant using Altivec primitives.
14579 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14580 Richard Sandiford <rdsandiford@googlemail.com>
14582 PR rtl-optimization/47166
14583 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14584 mechanism for PRE_MODIFY and POST_MODIFY.
14585 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14588 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14590 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14592 2011-01-22 Jan Hubicka <jh@suse.cz>
14595 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14597 2011-01-22 Jan Hubicka <jh@suse.cz>
14599 PR tree-optimization/43884
14601 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14602 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14604 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14606 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14607 * config/s390/s390.c (s390_register_move_cost,
14608 s390_memory_move_cost): New.
14609 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14611 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14613 PR middle-end/47401
14614 * except.c (sjlj_assign_call_site_values): Move setting the
14615 crtl->uses_eh_lsda flag to ...
14616 (sjlj_mark_call_sites): ... here.
14617 (sjlj_emit_function_enter): Support NULL dispatch label.
14618 (sjlj_build_landing_pads): In a function with no landing pads
14619 that still has must-not-throw regions, generate code to register
14620 a personality function with empty LSDA.
14622 2011-01-21 Richard Henderson <rth@redhat.com>
14624 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14626 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14628 * compare-elim.c: New file.
14629 * Makefile.in (OBJS-common): Add it.
14630 (compare-elim.o): New.
14631 * common.opt (fcompare-elim): New.
14632 * opts.c (default_options_table): Add OPT_fcompare_elim.
14633 * tree-pass.h (pass_compare_elim_after_reload): New.
14634 * passes.c (init_optimization_passes): Add it.
14635 * recog.h: Protect against re-inclusion.
14636 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14637 * doc/invoke.texi (-fcompare-elim): Document it.
14638 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14639 * doc/tm.texi: Rebuild.
14641 2011-01-22 Nick Clifton <nickc@redhat.com>
14643 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14644 rx_split_fp_compare.
14646 2011-01-22 Nick Clifton <nickc@redhat.com>
14648 * config/rx/rx.md (UNSPEC_CONST): New.
14649 (deallocate_and_return): Wrap the amount popped off the stack in
14650 an UNSPEC_CONST in order to stop it being rejected by
14651 -mmax-constant-size.
14652 (pop_and_return): Add a "(return)" rtx.
14653 (call): Drop the immediate operand.
14654 (call_internal): Likewise.
14655 (call_value): Likewise.
14656 (call_value_internal): Likewise.
14657 (sibcall_internal): Likewise.
14658 (sibcall_value_internal): Likewise.
14659 (sibcall): Likewise. Generate an explicit call using
14661 (sibcall_value): Likewise.
14662 (mov<>): FAIL if a constant operand is not legitimate.
14663 (addsi3_unpsec): New pattern.
14665 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14666 (ok_for_max_constant): New function.
14667 (gen_safe_add): New function.
14668 (rx_expand_prologue): Use gen_safe_add.
14669 (rx_expand_epilogue): Likewise.
14670 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14673 2011-01-21 Jeff Law <law@redhat.com>
14675 PR tree-optimization/47053
14676 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14677 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14678 statements are deleted.
14679 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14680 is nonempty, then purge dead edges and cleanup the CFG.
14682 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14685 Temporarily revert:
14686 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14688 * tree-dfa.c (create_var_ann): Mark variable as used.
14690 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14692 PR middle-end/45566
14693 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14694 notes from other section in hot/cold partitioning even if
14695 last_action is -3. Increment call_site_base.
14697 PR rtl-optimization/47366
14698 * fwprop.c (forward_propagate_into): Return bool. If
14699 any changes are made, -fnon-call-exceptions is used and
14700 REG_EH_REGION note is present, call purge_dead_edges
14701 and return true if it purged anything.
14702 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14703 any EH edges were purged.
14705 2011-01-21 Jeff Law <law@redhat.com>
14707 PR rtl-optimization/41619
14708 * caller-save.c (setup_save_areas): Break out code to determine
14709 which hard regs are live across calls by examining the reload chains
14710 so that it is always used.
14711 Eliminate code which checked REG_N_CALLS_CROSSED.
14713 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14715 PR tree-optimization/47355
14716 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14717 NOP has non-debug uses beyond PHIs in new_bb.
14719 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14722 * cfgexpand.c (account_used_vars_for_block): Only account vars
14723 that are annotated as used.
14724 (estimated_stack_frame_size): Don't set TREE_USED.
14725 * tree-dfa.c (create_var_ann): Mark variable as used.
14727 2011-01-21 Richard Guenther <rguenther@suse.de>
14729 PR middle-end/47395
14730 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14732 2011-01-21 Richard Guenther <rguenther@suse.de>
14734 PR tree-optimization/47365
14735 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14736 (vn_reference_lookup_pieces): Adjust.
14737 (vn_reference_lookup): Likewise.
14738 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14739 (vn_reference_lookup_3): Only look through kills if in
14740 VN_WALKREWRITE mode.
14741 (vn_reference_lookup_pieces): Adjust.
14742 (vn_reference_lookup): Likewise.
14743 (visit_reference_op_load): Likewise.
14744 (visit_reference_op_store): Likewise.
14745 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14746 (compute_avail): Likewise.
14747 (eliminate): Likewise.
14749 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14751 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14752 DECL_IGNORED_P non-reg vars if they are used.
14754 PR tree-optimization/47391
14755 * varpool.c (const_value_known_p): Return false if
14758 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14761 * config/i386/i386.c (ix86_local_alignment): Handle
14762 case for va_list_type_node is nil.
14763 (ix86_canonical_va_list_type): Likewise.
14765 2011-01-21 Alan Modra <amodra@gmail.com>
14767 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14768 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14770 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14772 * config/arm/arm.md (define_attr type): Rename f_load
14773 and f_store to f_fpa_load and f_fpa_store. Update.
14774 (write_conflict): Deal with rename fallout.
14775 (*push_fp_multi): Likewise.
14776 * config/arm/fpa.md (f_load): Use f_fpa_load.
14777 (f_store): Use f_fpa_store.
14778 (*movsf_fpa): Likewise.
14779 (*movdf_fpa): Likewise.
14780 (*movxf_fpa): Likewise.
14781 (*thumb2_movsf_fpa): Likewise.
14782 (*thumb2_movdf_fpa): Likewise.
14783 (*thumb2_movxf_fpa): Likewise.
14784 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14785 f_loadd and f_stored.
14786 (*thumb2_movdi_vfp): Likewise.
14787 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14788 (*thumb2_movsi_vfp): Likewise.
14789 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14790 Use f_loads instead of f_load.
14791 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14793 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14795 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14796 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14797 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14798 (xtensa_mode_dependent_address_p): New function.
14799 (constantpool_address_p): Make static. Change return type to bool.
14800 Change argument type to const_rtx. Use CONST_INT_P predicate.
14802 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14805 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14807 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14810 * cfgexpand.c (expand_debug_expr): Instead of generating
14811 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14814 2011-01-20 Richard Guenther <rguenther@suse.de>
14816 PR middle-end/47370
14817 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14818 the pointer operand of MEM_REFs.
14820 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14822 PR tree-optimization/46130
14823 * ipa-split.c (consider_split): If return_bb contains non-virtual
14824 PHIs other than for retval or if split_function would not adjust it,
14827 2011-01-20 Richard Guenther <rguenther@suse.de>
14829 PR tree-optimization/47167
14830 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14831 Revert previous change, only avoid enumeral type changes.
14833 2011-01-19 Mike Stump <mikestump@comcast.net>
14835 * doc/tm.texi.in (BRANCH_COST): Englishify.
14836 * doc/tm.texi (BRANCH_COST): Likewise.
14838 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14841 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14842 (gen_scheduled_generic_parms_dies): New functions.
14843 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14844 generation for the end of CU compilation.
14845 (dwarf2out_finish): Generate template parameters DIEs here.
14847 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14850 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14851 debug bind stmt on merge edges.
14853 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14857 * function.c (instantiate_expr): Instantiate incoming rtl of
14858 implicit arguments, and recurse on VALUE_EXPRs.
14859 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14860 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14862 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14864 * c-parser.c (c_parser_for_statement): Initialize
14865 collection_expression.
14867 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14869 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14871 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14873 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14874 (LINK_SHLIB_SPEC): Don't use %(link_path).
14875 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14877 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14879 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14880 (NO_SHARED_LIB_SUPPORT): Remove.
14881 (LINK_SHLIB_SPEC): Remove one conditional definition.
14883 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14885 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14887 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14888 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14889 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14890 %{call_shared} and conditionals on these options not being passed.
14891 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14894 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14896 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14899 * ipa-split.c: Spelling fixes.
14901 2011-01-19 Richard Henderson <rth@redhat.com>
14903 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14904 (*mulsi3): Likewise.
14906 * longlong.h [__mn10300__] (count_leading_zeros): New.
14907 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14908 [__mn10300__] (add_ssaaaa, subddmmss): New.
14909 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14910 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14912 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14914 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14916 2011-01-19 Richard Henderson <rth@redhat.com>
14918 * config/mn10300/mn10300.md (addsi3_flags): New.
14919 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14920 (subsi3_flags, subc_internal, subdi3): New.
14921 (subdi3_internal, *subdi3_degenerate): New.
14922 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14924 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14925 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14926 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14927 * config/mn10300/mn10300-protos.h: Update.
14928 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14929 (return_ret): Likewise. Rename from return_internal_regs.
14930 (return_internal): Remove.
14932 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14933 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14934 (mn10300_legitimate_constant_p): Likewise.
14935 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14936 (mn10300_frame_size): New.
14937 (mn10300_expand_prologue): Use it.
14938 (mn10300_expand_epilogue): Likewise.
14939 (mn10300_initial_offset): Likewise.
14940 * config/mn10300/mn10300-protos.h: Update.
14941 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14942 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14943 (prologue, epilogue, return_internal): Tidy output code.
14944 (mn10300_store_multiple_operation, return): Likewise.
14945 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14946 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14947 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14948 (load_pic, am33_load_pic): New.
14949 (mn10300_load_pic0, mn10300_load_pic1): New.
14951 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14952 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14953 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14954 (cc_flags_for_mode, cc_flags_for_code): New.
14955 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14956 overflow flag is not valid. Validate that the flags we need
14957 for the comparison are valid.
14958 (mn10300_output_cmp): Remove.
14959 (mn10300_output_add): New.
14960 (mn10300_select_cc_mode): Use cc_flags_for_code.
14961 (mn10300_split_cbranch): New.
14962 (mn10300_match_ccmode): New.
14963 (mn10300_split_and_operand_count): New.
14964 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14966 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14967 (addsi3): ... here. Use mn10300_output_add.
14968 (*addsi3_flags): New.
14969 (*am33_subsi3, *mn10300_subsi3): Merge...
14970 (subsi3): ... here. Use attribute isa.
14971 (*subsi3_flags): New.
14972 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14974 (*am33_andsi3, *mn10300_andsi3): Merge...
14975 (andsi3): ... here.
14976 (*andsi3_flags): New.
14977 (andsi3 splitters): New.
14978 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14979 (iorsi3): ... here.
14980 (*iorsi3_flags): New.
14981 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14982 (xorsi3): ... here.
14983 (*xorsi3_flags): New.
14984 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14985 (one_cmplsi2): ... here.
14986 (*one_cmplsi2_flags): New.
14987 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14988 instead of "dax" in constraints. Use mn10300_split_cbranch.
14989 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14990 use matching constraints to eliminate a self-comparison.
14991 (*integer_conditional_branch): Rename from integer_conditional_branch.
14992 Use int_mode_flags to match CC_REG.
14993 (*cbranchsi4_btst, *btstsi): New.
14994 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14995 mn10300_split_cbranch.
14996 (*am33_cmpsf): Rename from am33_cmpsf.
14997 (*float_conditional_branch): Rename from float_conditional_branch.
14998 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14999 (zero_extendqisi2): ... here.
15000 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15001 (zero_extendhisi2): ... here.
15002 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15003 (extendqisi2): ... here.
15004 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15005 (extendhisi2): ... here.
15006 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15007 (ashlsi3): ... here.
15008 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15009 (lshrsi3): ... here.
15010 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15011 (ashrsi3): ... here.
15012 (consecutive add peephole): Remove.
15013 * config/mn10300/predicates.md (label_ref_operand): New.
15014 (int_mode_flags): New.
15015 (CCZN_comparison_operator): New.
15017 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15018 (throughput_42_latency_43): New reservation.
15019 (mulsidi3, umulsidi3): New expanders.
15020 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15021 the MDR register to allocation; separately allocate the low and
15022 high parts of the DImode result.
15023 (umulsidi3_internal): Similarly.
15024 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15025 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15026 (udivsi3, umodsi3): Remove.
15027 (udivmodsi4, divmodsi4): New expanders.
15028 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15029 (*divmodsi4): Simiarly.
15030 (ext_internal): New.
15032 * config/mn10300/constraints.md ("z"): New constraint.
15033 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15034 (FIXED_REGISTERS): Don't fix MDR.
15035 (CALL_USED_REGSITERS): Reformat nicely.
15036 (REG_ALLOC_ORDER): Add MDR.
15037 (enum regclass): Add MDR_REGS.
15038 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15039 (IRA_COVER_CLASSES): Add MDR_REGS.
15040 (REGNO_REG_CLASS): Handle MDR_REG.
15041 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15042 (mn10300_register_move_cost): Likewise.
15043 * config/mn10300/mn10300.md (MDR_REG): New.
15044 (*movsi_internal): Handle moves to/from MDR_REGS.
15046 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15048 (mn10300_secondary_reload): Tidy combination reload classes.
15049 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15050 addresses for AM33. Allow symbolic offsets for reg+imm.
15051 (mn10300_regno_in_class_p): New.
15052 (mn10300_legitimize_reload_address): New.
15053 * config/mn10300/mn10300.h (enum reg_class): Remove
15054 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15055 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15056 SP_OR_GENERAL_REGS.
15057 (REG_CLASS_NAMES): Update to match.
15058 (REG_CLASS_CONTENTS): Likewise.
15059 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15060 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15061 (REGNO_IN_RANGE_P): Remove.
15062 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15063 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15064 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15065 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15066 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15067 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15068 (REGNO_GENERAL_P): New.
15069 (HAVE_POST_MODIFY_DISP): New.
15070 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15071 (LEGITIMIZE_RELOAD_ADDRESS): New.
15072 * config/mn10300/mn10300-protos.h: Update.
15074 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15075 DATA_REGS for AM33 stack-pointer destination.
15076 (mn10300_preferred_output_reload_class): Likewise.
15077 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15078 into a form appropriate for ...
15079 (TARGET_SECONDARY_RELOAD): New.
15080 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15081 * config/mn10300/mn10300-protos.h: Update.
15082 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15083 reload_insi; use the "A" constraint for the scratch; handle AM33
15084 moves of sp to non-address registers.
15086 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15087 (*movqi_internal): ... here.
15088 (*am33_movhi, *mn10300_movhi): Merge into...
15089 (*movhi_internal): ... here.
15090 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15091 as the source/destination of moves from/to SP.
15092 (movsf): Only allow for AM33-2.
15093 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15094 any integer constant constraint. Only allow for AM33-2. Tidy
15095 all of the alternative outputs.
15096 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15097 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15099 (udivsi3, umodsi3): New patterns for MN103 only.
15101 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15103 * doc/tm.texi.in: Spell out that a lack of register class unions
15105 * doc/tm.texi: Regenerate.
15107 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15109 PR rtl-optimization/47337
15110 * dce.c (check_argument_store): New function.
15111 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15113 PR tree-optimization/47290
15114 * tree-eh.c (infinite_empty_loop_p): New function.
15115 (cleanup_empty_eh): Use it.
15117 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15120 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15121 (a64_expand_widen_sum): Ditto.
15122 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15123 (vec_extract_evenodd_help): Ditto.
15124 (vec_extract_evenv4hi): Ditto.
15125 (vec_extract_oddv4hi): Ditto.
15126 (vec_extract_evenv2si): Ditto.
15127 (vec_extract_oddv2si): Ditto.
15128 (vec_extract_evenv2sf): Ditto.
15129 (vec_extract_oddv2sf): Ditto.
15130 (vec_pack_trunc_v4hi: Ditto.
15131 (vec_pack_trunc_v2si): Ditto.
15132 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15133 (vec_interleave_highv8qi): Ditto.
15135 (vec_extract_oddv8qi): Ditto.
15136 (vec_interleave_lowv4hi): Ditto.
15137 (vec_interleave_highv4hi): Ditto.
15138 (vec_interleave_lowv2si): Ditto.
15139 (vec_interleave_highv2si): Ditto.
15141 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15143 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15144 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15145 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15146 (pa_c_mode_for_suffix): New.
15147 (TARGET_EXPAND_BUILTIN): Define.
15148 (TARGET_C_MODE_FOR_SUFFIX): Define.
15149 (pa_builtins): Define.
15150 (pa_init_builtins): Register __float128 type and init new support
15152 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15153 * config/pa/quadlib.c (_U_Qfcopysign): New.
15155 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15157 PR middle-end/46894
15158 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15159 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15162 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15164 PR tree-optimization/47179
15165 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15166 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15168 2011-01-18 Richard Guenther <rguenther@suse.de>
15170 PR rtl-optimization/47216
15171 * emit-rtl.c: Include tree-flow.h.
15172 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15173 of replicating it with different semantics.
15174 * Makefile.in (emit-rtl.o): Adjust.
15176 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15178 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15179 (cortex_a9_dp): Handle neon types correctly.
15181 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15183 PR rtl-optimization/47299
15184 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15185 subtarget. Use normal multiplication if both operands are constants.
15186 * expmed.c (expand_widening_mult): Don't try to optimize constant
15187 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15190 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15192 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15193 spacing after 'e.g.', typos, comma, hyphenation.
15195 2011-01-17 Richard Henderson <rth@redhat.com>
15197 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15198 (rx_restricted_mem_operand): New.
15199 (rx_shift_operand): Use register_operand.
15200 (rx_source_operand, rx_compare_operand): Likewise.
15201 * config/rx/rx.md (addsi3_flags): New expander.
15202 (adddi3): Rewrite as expander.
15203 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15204 (subsi3_flags): New expander.
15205 (subdi3): Rewrite as expander.
15206 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15208 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15209 (rx_init_builtins): Remove sat builtin.
15210 (rx_expand_builtin): Likewise.
15211 * config/rx/rx.md (ssaddsi3): New.
15212 (*sat): Rename from sat. Represent the CC_REG input.
15214 * config/rx/predicates.md (rshift_operator): New.
15215 * config/rx/rx.c (rx_expand_insv): Remove.
15216 * config/rx/rx-protos.h: Update.
15217 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15218 operand to the canonical position.
15219 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15220 (*bitclr, *bitclr_in_memory): Similarly.
15221 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15222 (insv): Retain the zero_extract in the expansion.
15224 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15225 (bswaphi2, bitinvert, revw): Likewise.
15227 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15228 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15229 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15230 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15231 (bitset, bitset_in_memory): Likewise.
15232 (bitinvert, bitinvert_in_memory): Likewise.
15233 (bitclr, bitclr_in_memory): Likewise.
15234 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15235 (rx_strend, rx_cmpstrn): Likewise.
15236 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15237 (bitop peep2 patterns): Remove.
15239 * config/rx/rx.c (rx_match_ccmode): New.
15240 * config/rx/rx-protos.h: Update.
15241 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15242 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15243 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15244 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15245 (fix_truncsfsi2, floatsisf2): Likewise.
15246 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15247 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15248 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15249 (*subsi3_flags, *xorsi3_flags): New.
15251 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15253 * config/rx/rx.c (rx_print_operand): Remove workaround for
15254 unsplit comparison operations.
15256 * config/rx/rx.md (movsicc): Split after reload.
15257 (*movsicc): Merge *movsieq and *movsine via match_operator.
15258 (*stcc): New pattern.
15260 * config/rx/rx.c (rx_float_compare_mode): Remove.
15261 * config/rx/rx.h (rx_float_compare_mode): Remove.
15262 * config/rx/rx.md (cstoresi4): Split after reload.
15263 (*sccc): New pattern.
15265 * config/rx/predicates.md (label_ref_operand): New.
15266 (rx_z_comparison_operator): New.
15267 (rx_zs_comparison_operator): New.
15268 (rx_fp_comparison_operator): New.
15269 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15270 Validate that the flags are set properly for the comparison.
15271 (rx_gen_cond_branch_template): Remove.
15272 (rx_cc_modes_compatible): Remove.
15273 (mode_from_flags): New.
15274 (flags_from_code): Rename from flags_needed_for_conditional.
15275 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15276 (rx_select_cc_mode): Likewise.
15277 (rx_split_fp_compare): New.
15278 (rx_split_cbranch): New.
15279 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15280 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15281 (*cbranchsf4): Similarly.
15282 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15283 match_operator and rx_split_cbranch.
15284 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15285 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15286 (*cmpsi): Rename from cmpsi.
15287 (*tstsi): Rename from tstsi.
15288 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15289 (*conditional_branch): Rename from conditional_branch.
15290 (*reveresed_conditional_branch): Remove.
15291 (b<code>): Remove expander.
15292 * config/rx/rx-protos.h: Update.
15294 * config/rx/rx.c (rx_compare_redundant): Remove.
15295 * config/rx/rx.md (cmpsi): Don't use it.
15296 * config/rx/rx-protos.h: Update.
15298 * config/rx/rx-modes.def (CC_F): New mode.
15299 * config/rx/rx.c (rx_select_cc_mode): New.
15300 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15301 * config/rx/rx-protos.h: Update.
15303 2011-01-17 Richard Henderson <rth@redhat.com>
15305 * except.c (dump_eh_tree): Fix stray ; after for statement.
15307 2011-01-17 Richard Guenther <rguenther@suse.de>
15309 PR tree-optimization/47313
15310 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15311 handling before copying the body. Properly deal with
15312 by-reference result in SSA form.
15314 2011-01-17 Ian Lance Taylor <iant@google.com>
15317 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15318 (struct_value_alias_set): Don't define.
15319 (sparc_option_override): Don't set sparc_sr_alias_set and
15320 struct_value_alias_set.
15321 (save_or_restore_regs): Use gen_frame_mem rather than calling
15323 (sparc_struct_value_rtx): Likewise.
15325 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15328 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15329 (_mm_maskstore_pd): Likewise.
15330 (_mm_maskload_ps): Likewise.
15331 (_mm_maskstore_ps): Likewise.
15332 (_mm256_maskload_pd): Change mask to __m256i.
15333 (_mm256_maskstore_pd): Likewise.
15334 (_mm256_maskload_ps): Likewise.
15335 (_mm256_maskstore_ps): Likewise.
15337 * config/i386/i386-builtin-types.def: Updated.
15338 (ix86_expand_special_args_builtin): Likewise.
15340 * config/i386/i386.c (bdesc_special_args): Update
15341 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15342 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15343 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15344 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15346 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15347 Use <avxpermvecmode> on mask register.
15348 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15350 2011-01-17 Olivier Hainque <hainque@adacore.com>
15351 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15352 Eric Botcazou <ebotcazou@adacore.com>
15355 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15356 if <= USHRT_MAX in 32-bit mode.
15358 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15360 * doc/install.texi (Configuration, Specific): Wrap long
15361 lines in examples. Allow line wrapping in long options
15362 and URLs where beneficial for PDF output.
15364 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15366 * config/mips/mips.c (mips_classify_symbol): Don't return
15367 SYMBOL_PC_RELATIVE for nonlocal labels.
15369 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15371 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15373 2011-01-15 Jan Hubicka <jh@suse.cz>
15375 PR tree-optimization/47276
15376 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15377 declarations as needed.
15379 2011-01-15 Martin Jambor <mjambor@suse.cz>
15381 * common.opt (fdevirtualize): New flag.
15382 * doc/invoke.texi (Option Summary): Document it.
15383 * opts.c (default_options_table): Add devirtualize flag.
15384 * ipa-prop.c (detect_type_change): Return immediately if
15385 devirtualize flag is not set.
15386 (detect_type_change_ssa): Likewise.
15387 (compute_known_type_jump_func): Likewise.
15388 (ipa_analyze_virtual_call_uses): Likewise.
15390 2011-01-14 Martin Jambor <mjambor@suse.cz>
15392 PR tree-optimization/45934
15393 PR tree-optimization/46302
15394 * ipa-prop.c (type_change_info): New type.
15395 (stmt_may_be_vtbl_ptr_store): New function.
15396 (check_stmt_for_type_change): Likewise.
15397 (detect_type_change): Likewise.
15398 (detect_type_change_ssa): Likewise.
15399 (compute_complex_assign_jump_func): Check for dynamic type change.
15400 (compute_complex_ancestor_jump_func): Likewise.
15401 (compute_known_type_jump_func): Likewise.
15402 (compute_scalar_jump_functions): Likewise.
15403 (ipa_analyze_virtual_call_uses): Likewise.
15404 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15408 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15409 * config/i386/i386.opt (msse5): New Alias.
15411 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15413 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15414 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15415 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15416 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15418 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15420 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15422 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15423 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15424 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15425 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15427 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15431 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15433 2011-01-14 Mike Stump <mikestump@comcast.net>
15435 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15436 * config/fr30/fr30.md: Likweise
15437 (movsi_push): Likewise.
15438 (movsi_pop): Likewise.
15439 (enter_func): Likewise.
15440 * config/moxie/moxie.md (movsi_push): Likewise.
15441 (movsi_pop): Likewise.
15443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15445 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15446 %{no_archive} %{exact_version}.
15447 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15448 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15449 %{no_archive} %{exact_version}.
15450 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15451 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15452 * config/mips/vxworks.h: Likewise.
15454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15456 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15460 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15461 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15465 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15470 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15472 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15473 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15475 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15476 Don't handle -shlib.
15478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15480 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15481 (CC1_SPEC): Don't handle -profile.
15483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15485 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15486 * config/mips/mips.h (CC1_SPEC): Likewise.
15488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15490 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15491 * config/mips/mips.h (CC1_SPEC): Likewise.
15493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15495 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15496 * config/m32r/linux.h (LINK_SPEC): Likewise.
15497 * config/mips/linux.h (LINK_SPEC): Likewise.
15498 * config/mips/linux64.h (LINK_SPEC): Likewise.
15499 * config/sparc/linux.h (LINK_SPEC): Likewise.
15500 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15501 LINK_SPEC): Likewise.
15502 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15506 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15508 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15512 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15513 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15517 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15519 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15521 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15522 supports -Bstatic/-Bdynamic.
15523 * configure: Regenerate.
15525 2011-01-14 Jan Hubicka <jh@suse.cz>
15526 Jack Howarth <howarth@bromo.med.uc.edu>
15529 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15530 when checking debug_info_level. Test write_symbols instead of
15531 debug_hooks->var_location when setting flag_var_tracking_uninit.
15533 2011-01-14 Richard Guenther <rguenther@suse.de>
15535 PR tree-optimization/47179
15536 * target.def (ref_may_alias_errno): New target hook.
15537 * targhooks.h (default_ref_may_alias_errno): Declare.
15538 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15539 (default_ref_may_alias_errno): New function.
15540 * target.h (struct ao_ref_s): Declare.
15541 * tree-ssa-alias.c: Include target.h.
15542 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15543 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15544 (targhooks.o): Likewise.
15545 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15546 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15548 2011-01-14 Richard Guenther <rguenther@suse.de>
15550 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15552 2011-01-14 Richard Guenther <rguenther@suse.de>
15554 PR tree-optimization/47280
15555 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15556 return CFG changes.
15557 (tree_ssa_forward_propagate_single_use_vars): Deal with
15558 CFG changes from associate_plusminus.
15560 2011-01-14 Richard Guenther <rguenther@suse.de>
15562 PR middle-end/47281
15564 2011-01-11 Richard Guenther <rguenther@suse.de>
15566 PR tree-optimization/46076
15567 * tree-ssa.c (useless_type_conversion_p): Conversions from
15568 unprototyped to empty argument list function types are useless.
15570 2011-01-14 Richard Guenther <rguenther@suse.de>
15572 PR tree-optimization/47286
15573 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15575 2011-01-14 Martin Jambor <mjambor@suse.cz>
15577 PR middle-end/46823
15578 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15580 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15582 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15583 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15584 * config/xtensa/xtensa.c (xtensa_libcall_value,
15585 xtensa_function_value_regno_p): New functions.
15586 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15588 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15591 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15593 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15594 New function prototype.
15595 * config/i386/winnt.c (i386_pe_assemble_visibility):
15596 Warn only if attribute was specified by user.
15598 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15601 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15603 (floatunsdidf2_fcfidu): Ditto.
15605 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15607 * config/s390/s390.c (print_operand_address): Replace 'error' with
15608 'output_operand_lossage'.
15609 (print_operand): Likewise.
15611 2011-01-13 Jeff Law <law@redhat.com>
15613 PR rtl-optimization/39077
15614 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15615 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15616 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15617 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15618 * gcse.c (prune_insertions_deletions): New function.
15619 (compute_pre_data): Use it.
15621 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15624 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15626 (prune_unused_types_mark): Use it.
15628 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15630 PR rtl-optimization/45352
15631 * sel-sched.c: Update copyright years.
15632 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15633 in the advancing loop when we have issued issue_rate insns.
15635 2011-01-12 Richard Henderson <rth@redhat.com>
15637 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15638 (TARGET_MD_ASM_CLOBBERS): New.
15640 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15641 (TARGET_DELEGITIMIZE_ADDRESS): New.
15643 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15644 (clzsi2, *bsch): New patterns.
15646 * config/mn10300/mn10300.md (INT): New mode iterator.
15647 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15649 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15650 flag_split_wide_types.
15652 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15653 (mn10300_trampoline_init): Rewrite without a template, an immediate
15654 load and a direct branch.
15655 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15657 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15659 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15660 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15661 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15662 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15664 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15667 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15670 2011-01-12 Jan Hubicka <jh@suse.cz>
15673 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15674 (PLUGIN_COND_CLOSE): New macro.
15675 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15677 2011-01-12 Richard Guenther <rguenther@suse.de>
15680 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15681 register variables in a MEM_REF.
15683 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15685 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15686 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15687 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15688 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15689 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15690 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15691 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15692 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15693 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15694 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15695 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15696 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15697 * config/gnu-user.h: New. Copied from linux.h.
15698 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15699 GNU_USER_TARGET_STARTFILE_SPEC.
15700 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15701 GNU_USER_TARGET_ENDFILE_SPEC.
15702 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15703 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15704 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15705 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15706 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15707 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15708 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15709 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15710 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15711 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15712 * config/arm/linux-eabi.h (CC1_SPEC): Use
15713 GNU_USER_TARGET_CC1_SPEC.
15714 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15715 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15716 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15717 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15718 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15719 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15720 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15721 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15723 2011-01-12 Richard Guenther <rguenther@suse.de>
15726 * doc/invoke.texi (ffast-math): Document it is turned on
15729 2011-01-12 Jan Hubicka <jh@suse.cz>
15731 PR tree-optimization/47233
15732 * opts.c (common_handle_option): Disable ipa-reference with profile
15735 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15737 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15740 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15742 * c-parser.c (c_lex_one_token): Updated and reindented some
15743 comments. No changes in code.
15745 2011-01-11 Ian Lance Taylor <iant@google.com>
15747 * godump.c (go_output_var): Don't output the variable if there is
15748 already a type with the same name.
15750 2011-01-11 Ian Lance Taylor <iant@google.com>
15752 * godump.c (go_format_type): Don't generate float80.
15754 2011-01-11 Richard Henderson <rth@redhat.com>
15756 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15757 declaration. Rewrite for both speed and size.
15758 (mn10300_address_cost_1): Remove.
15759 (mn10300_register_move_cost): New.
15760 (mn10300_memory_move_cost): New.
15761 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15762 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15763 extensions, shifts, BSWAP, CLZ.
15764 (mn10300_wide_const_load_uses_clr): Remove.
15765 (TARGET_REGISTER_MOVE_COST): New.
15766 (TARGET_MEMORY_MOVE_COST): New.
15767 * config/mn10300/mn10300-protos.h: Update.
15768 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15770 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15771 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15772 * config/mn10300/mn10300-protos.h: Update.
15773 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15774 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15775 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15776 (*test_int_bitfield, *test_byte_bitfield): Remove.
15777 (*bit_test, *subreg_bit_test): Remove.
15778 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15780 * config/mn10300/constraints.md ("c"): Rename from "A".
15781 ("A", "D"): New constraint letters.
15782 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15783 (fmssf4, fnmasf4, fnmssf4): Likewise.
15785 * config/mn10300/mn10300.md (isa): New attribute.
15786 (enabled): New attribute.
15788 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15789 (abssf2, negsf2): Define only for hardware fp.
15790 (sqrtsf2): Reformat.
15791 (addsf3, subsf3, mulsf3): Merge expander and insn.
15793 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15794 (DEBUGGER_AUTO_OFFSET): Remove.
15795 (DEBUGGER_ARG_OFFSET): Remove.
15797 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15798 Emit register stores with the same offsets as the hardware.
15799 (mn10300_store_multiple_operation): Don't check that the register
15800 save offsets are monotonic.
15801 * config/mn10300/mn10300-protos.h: Update.
15803 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15805 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15806 in terms of the value on the stack, not the MDR register.
15808 2011-01-11 Jan Hubicka <jh@suse.cz>
15812 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15813 (symbol_alias_set_destroy, symbol_alias_set_contains,
15814 propagate_aliases_backward): Declare.
15815 * lto-streamer-out.c (struct sets): New sturcture.
15816 (trivally_defined_alias): New function.
15817 (output_alias_pair_p): Rewrite.
15818 (output_unreferenced_globals): Fix output of alias pairs.
15819 (produce_symtab): Likewise.
15820 * ipa.c (function_and_variable_visibility): Set weak alias destination
15822 * varasm.c (symbol_alias_set_t): Remove.
15823 (symbol_alias_set_destroy): Export.
15824 (propagate_aliases_forward, propagate_aliases_backward): New functions
15826 (compute_visible_aliases): ... this one; remove.
15827 (trivially_visible_alias): New
15828 (trivially_defined_alias): New.
15829 (remove_unreachable_alias_pairs): Rewrite.
15830 (finish_aliases_1): Reorganize code checking if alias is defined.
15831 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15834 2011-01-11 Richard Guenther <rguenther@suse.de>
15836 PR tree-optimization/46076
15837 * tree-ssa.c (useless_type_conversion_p): Conversions from
15838 unprototyped to empty argument list function types are useless.
15840 2011-01-11 Richard Guenther <rguenther@suse.de>
15842 PR middle-end/45235
15843 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15844 volatile MEMs as MEM_READONLY_P.
15846 2011-01-11 Richard Guenther <rguenther@suse.de>
15848 PR tree-optimization/47239
15849 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15851 2011-01-11 Jeff Law <law@redhat.com>
15853 PR tree-optimization/47086
15854 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15855 IVs from statements that might throw.
15857 2011-01-10 Jan Hubicka <jh@suse.cz>
15860 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15862 2011-01-10 Jan Hubicka <jh@suse.cz>
15865 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15866 when correcting profile.
15868 2011-01-10 Jan Hubicka <jh@suse.cz>
15871 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15872 DECL_FINI_PRIORITY.
15873 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15874 Restore DECL_FINI_PRIORITY.
15876 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15878 * doc/gimple.texi: Fix quoting of multi-word return values in
15879 @deftypefn statements. Ensure presence of return value. Wrap
15880 overlong @deftypefn lines.
15881 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15882 descriptions of removed functions.
15883 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15884 of multi-word return value in @deftypefn statement.
15886 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15888 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15889 (Conditional Expressions, Logical Operators)
15890 (Statement and operand traversals): Do not indent smallexample
15891 code. Fix duplicate function argument in example.
15893 2011-01-10 Jeff Law <law@redhat.com>
15895 PR tree-optimization/47141
15896 * ipa-split.c (split_function): Handle case where we are
15897 returning a value and the return block has a virtual operand phi.
15899 2011-01-10 Jan Hubicka <jh@suse.cz>
15901 PR tree-optimization/47234
15902 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15903 (pass_feedback_split_functions): Declare.
15904 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15906 * ipa-split.c (gate_split_functions): Update comments; disable
15907 split-functions for profile_arc_flag and branch_probabilities.
15908 (gate_feedback_split_functions): New function.
15909 (execute_feedback_split_functions): New function.
15910 (pass_feedback_split_functions): New global var.
15912 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15915 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15916 calling gimple_call_set_cannot_inline.
15918 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15920 * config/darwin-sections.def: Remove unused section.
15922 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15925 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15927 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15930 * c-parser.c (c_parser_declaration_or_fndef): Improved
15933 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15935 * config/i386/winnt.c (i386_pe_start_function): Make sure
15936 to switch back to function's section.
15938 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15942 * plugin.c: Move include of dlfcn.h from here...
15943 * system.h: ... to here.
15945 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15947 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15949 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15950 two extra empty pages in PDF output.
15952 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15955 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15956 for error recovery purposes behave as if it was not specified so
15957 that the default type is usd.
15959 2011-01-07 Jan Hubicka <jh@suse.cz>
15961 PR tree-optmization/46469
15962 * ipa.c (function_and_variable_visibility): Clear needed flags on
15963 nodes with external decls; handle weakrefs merging correctly.
15965 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15967 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15970 2011-01-07 Jan Hubicka <jh@suse.cz>
15972 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15973 and no longer claim that gold is required for linker plugin.
15974 * configure: Regenerate.
15975 * gcc.c (PLUGIN_COND): New macro.
15976 (LINK_COMMAND_SPEC): Use it.
15977 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15978 * config.in (HAVE_LTO_PLUGIN): New.
15979 * configure.ac (--with-lto-plugin): New parameter; autodetect
15982 2011-01-07 Jan Hubicka <jh@suse.cz>
15984 PR tree-optimization/46367
15985 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15986 when we can update original.
15987 (cgraph_mark_inline_edge): Sanity check.
15988 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15990 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15992 * config/spu/spu.h (ASM_COMMENT_START): Define.
15994 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15997 * gcc.c (%>S): New.
15998 (SWITCH_KEEP_FOR_GCC): Likewise.
15999 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16000 (do_spec_1): Handle "%>".
16002 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16004 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16007 * config/i386/i386.c (ix86_delegitimize_address): If
16008 simplify_gen_subreg fails, return orig_x.
16011 * value-prof.c (gimple_stringop_fixed_value): Handle
16012 lhs of the call properly.
16014 2011-01-07 Jan Hubicka <jh@suse.cz>
16017 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16019 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16021 * target.def (function_switched_text_sections): New hook.
16022 * doc/tm.texi: Regenerated.
16023 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16024 * final.c (default_function_switched_text_sections): New.
16025 (final_scan_insn): Call function_switched_text_sections when a
16026 mid-function section change occurs.
16027 * output.h (default_function_switched_text_sections): Declare.
16028 * config/darwin-protos.h (darwin_function_switched_text_sections):
16030 * config/darwin.c (darwin_function_switched_text_sections): New.
16031 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16033 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16035 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16036 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16037 the secondary code fragment when outputting for DWARF == 2.
16039 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16041 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16042 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16044 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16045 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16047 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16050 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16051 when it is not empty.
16053 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16056 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16057 (case ${target}): Add btver1.
16058 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16059 -march=native recognize btver1 processors.
16060 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16061 btver1 def_and_undef
16062 * config/i386/i386.c (struct processor_costs btver1_cost): New
16064 (m_BTVER1): New definition.
16065 (m_AMD_MULTIPLE): Includes m_BTVER1.
16066 (initial_ix86_tune_features): Add btver1 tune.
16067 (processor_target_table): Add btver1 entry.
16068 (static const char *const cpu_names): Add btver1 entry.
16069 (software_prefetching_beneficial_p): Add btver1.
16070 (ix86_option_override_internal): Add btver1 instruction sets.
16071 (ix86_issue_rate): Add btver1.
16072 (ix86_adjust_cost): Add btver1.
16073 * config/i386/i386.h (TARGET_BTVER1): New definition.
16074 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16075 (enum processor_type): Add PROCESSOR_BTVER1.
16076 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16078 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16081 * config/i386/i386.c (legitimize_tls_address)
16082 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16083 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16084 (tls_initial_exec_64_sun): New pattern.
16086 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16088 * doc/invoke.texi (Overall Options): Improve wording and markup
16089 of the description of -wrapper.
16091 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16093 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16094 rdynamic, threads): New Driver options.
16096 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16099 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16100 if coming from .tdata.
16101 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16103 2011-01-06 Jan Hubicka <jh@suse.cz>
16106 * collect2.c (main): Do not enable LTOmode when plugin is active.
16108 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16111 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16112 --version output if supported.
16113 * configure: Regenerate.
16115 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16117 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16120 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16123 * c-convert.c (convert): When converting a complex expression
16124 other than COMPLEX_EXPR to a different complex type, ensure
16125 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16126 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16127 when converting COMPLEX_TYPE.
16129 2011-01-06 Ira Rosen <irar@il.ibm.com>
16131 PR tree-optimization/47139
16132 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16133 only the last reduction value is used outside the loop. Update
16136 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16138 * config/rtems.opt: New.
16139 * config.gcc (*-*-rtems*): Use rtems.opt.
16141 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16143 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16144 processors do not support 3DNow instructions.
16146 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16148 * config/spu/spu.c (spu_option_override): Set parameter
16149 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16151 2011-01-05 Jan Hubicka <jh@suse.cz>
16153 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16154 at the command line.
16156 2011-01-05 Martin Jambor <mjambor@suse.cz>
16159 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16160 deltas on streamed outgoing edges.
16161 (output_node_opt_summary): Output info for outgoing edges only when
16162 the node is in new parameter set.
16163 (output_cgraph_opt_summary): New parameter set, passed to the two
16164 aforementioned functions. Update its forward declaration and its
16167 2011-01-05 Tom Tromey <tromey@redhat.com>
16169 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16170 operator to c_finish_omp_atomic.
16171 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16172 (build_unary_op): Update.
16173 (build_modify_expr): Update.
16174 (build_asm_expr): Update.
16176 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16178 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16179 newly inserted insns.
16180 (pad_bb): Likewise.
16181 (spu_emit_branch_hint): Likewise.
16182 (insert_hbrp_for_ilb_runout): Likewise.
16183 (spu_machine_dependent_reorg): Call df_finish_pass after
16184 schedule_insns returns.
16186 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16188 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16190 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16192 PR tree-optimization/47005
16193 * tree-sra.c (struct access): Add 'non_addressable' bit.
16194 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16195 (decide_one_param_reduction): Return 0 if the parameter is passed by
16196 reference and one of the accesses in the group is non_addressable.
16198 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16200 PR tree-optimization/47056
16201 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16202 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16203 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16205 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16207 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16208 initializer. Skip view conversions from aggregate types.
16210 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16213 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16215 2011-01-04 Philipp Thomas <pth@suse.de>
16217 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16220 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16222 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16223 on empty epilogue sequences.
16225 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16227 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16228 non-static): New Driver options.
16230 2011-01-04 Jie Zhang <jie@codesourcery.com>
16233 * gcc.c (default_compilers[]): Set combinable field to 0
16234 for all assembly languages.
16236 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16238 * config/mips/loongson3a.md: New file.
16239 * config/mips/mips.md: Include loongson3a.md.
16240 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16243 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16245 PR middle-end/47017
16246 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16247 instead of convert_memory_address_addr_space on the base expression.
16249 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16251 * config/spu/spu.c (spu_option_override): Update error text
16252 for bad -march= / -mtune= values.
16254 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16256 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16257 if branch-hint optimization will be performed.
16259 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16261 PR tree-optimization/47148
16262 * ipa-split.c (split_function): Convert arguments to
16263 DECL_ARG_TYPE if possible.
16265 PR tree-optimization/47155
16266 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16267 when computing uns.
16269 PR rtl-optimization/47157
16270 * combine.c (try_combine): If undobuf.other_insn becomes
16271 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16272 and set *new_direct_jump_p too.
16274 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16276 PR tree-optimization/47021
16277 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16279 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16281 * gcc.c (process_command): Update copyright notice dates.
16282 * gcov.c (print_version): Likewise.
16283 * gcov-dump.c (print_version): Likewise.
16284 * mips-tfile.c (main): Likewise.
16285 * mips-tdump.c (main): Likewise.
16287 2011-01-03 Martin Jambor <mjambor@suse.cz>
16289 PR tree-optimization/46801
16290 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16291 aggregate fields start at byte boundary instead of the bit-field flag.
16293 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16296 * gcc.c (main): Revert revision 168407.
16298 2011-01-03 Martin Jambor <mjambor@suse.cz>
16300 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16302 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16304 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16305 vector optab to expand vector/scalar shift, update gimple to vector.
16307 2011-01-03 Martin Jambor <mjambor@suse.cz>
16309 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16312 2011-01-03 Martin Jambor <mjambor@suse.cz>
16314 PR tree-optimization/46984
16315 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16317 (cgraph_create_indirect_edge): Fixed line length.
16318 (cgraph_indirect_call_info): Declare.
16319 (cgraph_make_edge_direct) Update declaration.
16320 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16321 (cgraph_create_indirect_edge): Use it.
16322 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16324 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16325 the new thunk_delta representation.
16326 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16328 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16329 (ipa_read_indirect_edge_info): Likewise.
16330 * lto-cgraph.c (output_edge_opt_summary): New function.
16331 (output_node_opt_summary): Call it on all outgoing edges.
16332 (input_edge_opt_summary): New function.
16333 (input_node_opt_summary): Call it on all outgoing edges.
16335 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16338 * gcc.c (main): Don't check have_o when settting combine_inputs.
16340 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16342 * regrename.c: Add general comment describing the pass.
16343 (struct du_head): Remove 'length' field.
16344 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16345 (regrename_optimize): Do not sort chains. Rework comments, add others.
16346 Force renaming to the preferred class (if any) in the first pass and do
16347 not consider registers that belong to it in the second pass.
16348 (create_new_chain): Do not set 'length' field.
16349 (scan_rtx_reg): Likewise.
16351 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16353 PR tree-optimization/47140
16354 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16355 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16356 to bit_value_binop.
16358 PR rtl-optimization/47028
16359 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16360 parm_birth_insn instead of at the beginning of first bb.
16362 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16364 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16365 Remove the word "see" before "@pxref".
16366 * doc/rtl.texi: Remove the word "see" before "@pxref".
16368 2011-01-01 Jan Hubicka <jh@suse.cz>
16370 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16373 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16376 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16379 Copyright (C) 2011 Free Software Foundation, Inc.
16381 Copying and distribution of this file, with or without modification,
16382 are permitted in any medium without royalty provided the copyright
16383 notice and this notice are preserved.